JP6532308B2 - Gas cooker operating device - Google Patents

Description

The present invention moves to the ignition position by the push movement operation from the fire extinguishing position, and moves to the side beyond the fire extinction position and away from the ignition position by the release of the push movement operation at the ignition position. It is configured to be able to move back to the fire position by the push movement from the combustion position, and to be rotatable around the operation axis along the push movement direction by push movement from the combustion position. The combustion operation tool configured,
The combustion operating tool is accommodated in the fire extinguishing position, the igniter position, and is housed in the support casing so as to be movably movable in the axial direction of the operation axis while being prevented from rotating about the operation axis. A slide type operation tool support switchably supported to the combustion position;
A fuel adjustment mechanism unit that operates a fuel adjustment unit by rotating the combustion operation tool;
An ignition adjustment mechanism is provided, which rotates the combustion operating tool to the ignition rotational position by pushing and moving the combustion operating tool from the combustion position.
The combustion operating tool operates the fuel adjustment mechanism by the end face portion for pushing and moving the operation tool support and the rotation around the operation axis and the ignition rotating mechanism rotates the ignition rotation. The present invention relates to a control device for a gas cooker configured in a cylindrical shape that includes a peripheral wall portion that is rotationally operated to a position.

The operating device of such a gas cooker is equipped, for example, on a gas stove as a gas cooker, and performs ignition and extinguishment of the stove burner as a gas burner, and power control.
That is, by pushing and operating the end face of the combustion operation tool, the stove burner is ignited and extinguished while pushing and moving the slide type operation tool support, and the peripheral wall portion of the combustion operation tool is rotationally operated. Therefore, the fuel control unit is operated to adjust the power of the stove burner.

  Moreover, the ignition adjustment mechanism unit rotates the peripheral wall portion of the combustion operating tool to the rotation position for ignition by pushing and moving the combustion operating tool from the combustion position while pushing the end face of the combustion operating tool. Since it is provided, when extinguishing the stove burner, the fuel control unit can be adjusted to the fuel supply state corresponding to the thermal power suitable for ignition, so when extinguishing the extinguished stove burner next time, The power of the stove burner, in other words, the amount of gas fuel supplied to the stove burner can be set to a suitable amount for ignition, and the stove burner can be favorably ignited.

  As a conventional example of such an operating device for a gas cooker, there is one in which an end face portion of a combustion operating tool is fixed to an operating tool support. That is, the peripheral wall portion of the combustion operation tool is configured to be rotatable around the operation axis center with respect to each of the end surface portion and the operation tool support, and the end surface portion of the combustion operation tool is the operation tool support On the other hand, there is one that is configured to be unable to rotate around the operating axis (see, for example, Patent Document 1).

Japanese Patent Application Laid-Open No. 6-58535

  In the conventional operation device of the gas cooker, the peripheral wall portion of the combustion operation tool is configured to be rotatable around the operation axis center with respect to each of the end surface portion and the operation tool support. When returning the combustion operating tool from the combustion position to the fire extinguishing position while pushing the end face of the cylinder, even if the peripheral wall of the combustion operating tool rotates to the ignition rotational position, the end face of the combustion operating tool is Since it does not rotate, the pushing and moving operation of the combustion operation tool can be performed well without a sense of discomfort.

  That is, when the combustion operating tool is returned from the combustion position to the fire extinguishing position while pushing and moving the end face of the combustion operating tool, the peripheral wall of the combustion operating tool is rotated to the ignition rotational position. When the end face portion is rotated, the end face portion which is in the pushing and moving operation is rotated, which may cause the user to feel discomfort, but such a disadvantage can be avoided.

  However, in the conventional gas cooker operating device, when the combustion operating tool is returned from the combustion position to the fire extinguishing position while pushing and moving the end face portion of the combustion operating tool, the push moving operation is favorably performed. In some cases it is difficult to do so and improvement is desired.

That is, there is a risk that foreign matter such as boiled water intrudes into the gap between the end face portion and the peripheral wall portion of the combustion operation tool and resistance to rotation of the peripheral wall portion of the combustion operation tool is given due to the foreign matter that has penetrated. is there.
Then, when resistance is given to the rotation of the peripheral wall of the combustion operating tool, not only the rotational operation of the peripheral wall for thermal power adjustment becomes heavy but also the combustion operating tool while pushing and moving the end face of the combustion operating tool When returning from the combustion position to the fire extinguishing position, the end surface portion of the combustion operation tool is pushed and moved due to the increase in resistance for rotating the peripheral wall portion of the combustion operation tool to the ignition rotation position. The operating force to operate becomes considerably large, which makes it difficult to operate the combustion operation tool well.

  The present invention has been made in view of the above-mentioned actual situation, and its object is to carry out the combustion operation even if foreign matter may intrude into the gap between the end face portion and the peripheral wall portion of the combustion operation tool. It is in providing the operating device of the gas cooker which can perform operation of a tool favorable.

The operating device of the gas cooker according to the present invention moves to the ignition position by the push movement operation from the fire extinguishing position, and cancels the push movement operation at the ignition position to go over the fire extinction position to the ignition position. It moves to the position for combustion which has moved to the side away from the body by the urging force, and is configured to be returnable to the position for fire extinguishing by the push movement operation from the combustion position, and the operation axis along the push movement operation direction A combustion operating tool configured to be rotatable around the
The combustion operating tool is accommodated in the fire extinguishing position, the igniter position, and is housed in the support casing so as to be movably movable in the axial direction of the operation axis while being prevented from rotating about the operation axis. A slide type operation tool support switchably supported to the combustion position;
A fuel adjustment mechanism unit that operates a fuel adjustment unit by rotating the combustion operation tool;
An ignition adjustment mechanism is provided, which rotates the combustion operating tool to the ignition rotational position by pushing and moving the combustion operating tool from the combustion position.
The combustion operating tool operates the fuel adjustment mechanism by the end face portion for pushing and moving the operation tool support and the rotation around the operation axis and the ignition rotating mechanism rotates the ignition rotation. It has a cylindrical shape provided with a peripheral wall portion that is rotationally operated to a position, and the characteristic configuration is
The peripheral wall portion is configured to be rotatable around the operation axis with respect to each of the end surface portion and the operation tool support, and the end surface portion is configured to be rotatable relative to the operation tool support. It is configured to be rotatable around the operation axis ,
A cam operating body provided on the outer peripheral portion of the support casing, and a cam forming portion extending from the combustion operating tool to the side on which the cam operating body exists through the outside of the support casing; Configured to include
In the cam forming portion, the combustion operating tool is pushed and moved from the combustion position to be in contact with the cam operating body, and the peripheral wall portion of the combustion operating tool is rotationally operated to the ignition rotational position The point is that a return operation cam is formed .

  That is, since the peripheral wall portion of the combustion operation portion is configured to be rotatable around the operation axis center with respect to each of the end surface portion and the operation tool support, foreign matter in the gap between the end surface portion and the peripheral wall portion When no resistance is given to the rotation of the peripheral wall of the combustion operating tool due to a state in which the combustion operating tool does not intrude, the combustion operating tool is extinguished from the combustion position while pushing and moving the end face of the combustion operating tool. Because the peripheral wall of the operating tool for combustion rotates to the rotational position for ignition when returning to the position, the end face of the combustion operating tool does not rotate, so the pushing and moving operation of the end face of the combustion operating tool is not uncomfortable It can be done well.

  In addition, since the end face portion of the combustion operation tool is configured to be rotatable around the operation axial center with respect to the operation tool support, combustion is performed when operating the fuel adjustment mechanism portion by operating the peripheral wall portion. When foreign matter such as boiled water intrudes into the gap between the end face portion and the peripheral wall portion of the operation tool, and resistance to the rotation of the end face portion of the peripheral wall portion of the combustion operation tool is given, the end face portion By rotating with respect to this, the rotation operation of the peripheral wall portion can be favorably performed.

  Further, since the end face portion of the combustion operation tool is configured to be rotatable around the operation axis center with respect to the operation tool support, the combustion operation tool is operated while pushing and moving the end face portion of the combustion operation tool When returning from the position for combustion to the position for fire extinguishing, foreign matter such as boiling water intrudes into the gap between the end face portion and the peripheral wall portion of the combustion operation tool, and When resistance to rotation with respect to the end face portion of the peripheral wall portion is given, the end face portion rotates with respect to the operation tool support as the peripheral wall portion rotates to the ignition rotation position, whereby the end face of the combustion operation tool Since it is possible to reduce the operating force for pushing and moving the part, the operation of the combustion operating tool can be performed even if foreign matter may enter the gap between the end face and the peripheral wall of the combustion operating tool. It can be done well.

  In short, according to the operation device of the gas cooker of the present invention, the operation of the combustion operating tool can be performed well even if foreign matter may enter the gap between the end face portion and the peripheral wall portion of the combustion operating tool It can be carried out.

Further , by pushing and moving the combustion operation tool from the combustion position, the return operation cam formed in the cam forming portion abuts on the cam operation body, whereby the peripheral wall portion of the combustion operation tool is in the rotation position for ignition. It will be rotated.

  The cam operating body is provided on the outer peripheral portion of the support casing, and the cam forming portion is extended from the combustion operating tool to the side on which the cam operating body exists through the outside of the support casing. Since the manufacture of the cam operating body and the cam forming portion located on the outer side of the casing becomes easy, the manufacture of the ignition adjustment mechanism can be facilitated.

In short, according to the feature configuration of the gas cooker of the operating device of the present invention, it is possible to facilitate the manufacture of the ignition adjusting mechanism.

Further, according to a further characterizing feature of the operating device of the gas cooker of the present invention,
A fuel adjustment rotary body provided on an outer peripheral portion of the support casing so as to be restricted in movement in the push movement operation direction of the combustion operation tool and rotatable around the operation axis;
A connecting portion for connecting the peripheral wall portion of the combustion operating tool and the fuel adjustment rotary body in an integrally rotatable manner in a state where relative movement in the axial direction of the operation axis is permitted; The point is.

That is, by rotating the fuel adjustment rotary member provided on the outer peripheral portion of the support casing that accommodates the operation tool support, the fuel adjustment unit is operated by rotating the peripheral wall portion of the combustion operation tool. It is configured.
In addition, as a structure which operates a fuel control part by rotation of a rotary body for fuel control, the fuel control rotary valve and the valve for a fuel control with which the fuel control part was equipped are linked by a mechanical linkage mechanism. There is a configuration for operating the adjustment unit, and a configuration for detecting the rotational phase of the fuel adjustment rotary body, and operating the motor adjustment valve for fuel adjustment provided in the fuel adjustment unit based on the detection information.

  Then, the fuel adjustment rotary body is provided on the outer peripheral portion of the support casing, and the fuel adjustment rotary body and the peripheral wall portion of the combustion operation tool are connected by the connecting portion, so the outer periphery of the support casing Since the fuel adjustment rotating body is provided by utilizing the space of the part, the installation configuration of the fuel adjustment rotating body can be simplified, and the fuel adjustment mechanism can be simplified. Can.

  In short, according to the operating device of the gas cooker of the present invention, the fuel adjustment mechanism can be simplified.

  Moreover, the further characteristic structure of the operating device of the gas cooker of this invention is the operation piece in which the said connection part extended in the presence side of the said rotary body for fuel adjustment from the said surrounding wall part, The rotary member for said fuel adjustment And an operated piece extended to the presence side of the combustion operation tool, engaged in a state where it can be relatively moved in the axial direction of the operation axis and integrally rotated around the operation axis. It is in the point which is constituted.

  That is, the connecting portion for connecting the peripheral wall portion of the combustion operating tool and the rotating body for fuel adjustment in an integrally rotatable manner while allowing relative movement in the axial center hand direction of the operating shaft It consists of the operation piece extended to the side where the body is present, and the operation piece extended from the fuel adjustment rotary body to the side where the combustion operation tool exists.

  The operation piece extending from the peripheral wall portion to the side where the fuel adjustment rotary body is present, and the operation target piece extending from the fuel adjustment rotary body to the side where the combustion operation tool is present are, for example, rod-like Thus, the fuel adjustment mechanism can be further simplified because it can be simply configured.

  In short, according to the further characterizing feature of the operating device of the gas cooker of the present invention, the fuel adjustment mechanism can be further simplified.

  Moreover, the further characteristic structure of the operating device of the gas cooker of this invention is integrally formed with the said operation piece in the state in which the said cam formation part is formed in the plate shape extended from the side edge of the said operation piece. The point is.

  That is, since the cam forming portion is integrally formed with the operation piece in a plate-like shape extending from the side edge portion of the operation piece, the cam forming portion can reinforce the operation piece The operation piece can appropriately operate the operation piece while achieving simplification of the operation piece.

  That is, by reinforcing the operation piece extended in a cantilever shape from the peripheral wall portion of the combustion operation tool by the cam forming portion, the operated piece can be appropriately operated by the operation piece.

  In short, according to the further feature configuration of the operating device of the gas cooker of the present invention, the operating piece can properly operate the operated piece.

Gas stove perspective view Schematic showing the flow path configuration of gas fuel Side view showing the operating part of the stove burner An exploded perspective view of the operation part of the stove burner Longitudinal side view of the operating part of the stove burner Longitudinal side view showing the flow path configuration of the main body casing Side view showing the operation part of the grill burner An exploded perspective view of the operation part of the grill burner Longitudinal side view showing the device plug in the extinguished state Longitudinal side view showing the device plug in an ignited state Longitudinal side view showing the burning device plug Longitudinal side view showing the device stopper in the operating state for fire extinguishing The perspective view which shows the operation groove of a push type mechanism Partial cutaway side view showing the device plug in high fire operation condition Partially cutaway side view showing the device plug in a state of extinguishing from high heat Partial cutaway side view showing the device plug in low heat operation condition Partially cutaway side view showing the device plug in a state of extinguishing from low heat Schematic front view showing the operating configuration of the thermal power adjustment switch Side view of the low-fire appliance plug in the grill burner Side view showing the appliance plug in a state of extinguishing the grill burner from low heat

First Embodiment
Hereinafter, embodiments of the present invention will be described based on the drawings.

(Whole composition of gas stove)
As shown in FIG. 1, the illustrated gas stove (an example of a gas cooker) is equipped with a stove section including a left stove burner 1A and a right stove burner 1B as the stove burner 1, and a grill burner 2 (see FIG. 2). It is comprised in the form provided with the grill part G, and is comprised in the built-in type integrated in a kitchen counter.

The upper surface of the gas stove is covered with a glass top plate 3, and a grille exhaust port 4 for exhausting the combustion exhaust gas of the grill portion G is formed on the rear side of the upper surface of the gas stove.
Vitoku 5A, 5B are provided on the top plate 3 for placing objects to be heated such as pans heated by the two left stove burners 1A and right stove burners 1B.

As the grill burner 2, as shown in FIG. 2, the plate-shaped upper burner 2a which heats a to-be-heated material from upper direction, and the tube-like pair of lower burners 2b which heat a to-be-heated material from below are provided. .
That is, although illustration is omitted, inside the grille part G, there is provided a net on which an object to be heated such as fish is placed, and the object to be heated placed on the net is the upper side of the upper burner 2a. The pair of left and right lower burners 2b are configured to heat from the lower side.

Incidentally, as shown in FIG. 2, the left stove burner 1A and the right stove burner 1B as the stove burner 1, and the upper burner 2a and the pair of lower burners 2b as the grill burner 2 are ignited for ignition. It is equipped with a plug P and an ignition sensor R for detecting an ignition state which is configured using a thermocouple or the like.
Further, as shown in FIG. 1 and FIG. 2, the left stove burner 1A and the right stove burner 1B as the stove burner 1 detect the presence or absence of an object to be heated such as a pan and detect the temperature thereof. A detection sensor S is provided.

(Operation configuration of gas stove)
As shown in FIG. 1, a cylindrical left stove operating tool 6A for performing an operation of ignition and extinguishment for each of the two left stove burners 1A and right stove burner 1B and a fire power adjustment on the front of the gas stove. The right stove operating tool 6B is dispersedly provided on the left and right sides, and the cylindrical grille operating tool 7 for performing the ignition and fire extinguishing operation on the grill burner 2 and the fire power adjustment is the right stove operating tool 6B. The stove setting operation unit 10 and the grill setting operation unit 11 for inputting various information such as cooking information are provided separately on the left and right sides.

Incidentally, a battery storage opening / closing lid 12 for opening and closing the battery storage portion is provided on the side of the front side of the gas stove on the side of the grill setting operation portion 11. That is, the gas stove of this embodiment is configured to be battery-powered.
Incidentally, since the pair of left stove operating tools 6A and the right stove operating tools 6B are configured in the same manner and operated in the same manner, hereinafter, the pair of left stove operating tools 6A and right stove operation The tool 6B will be described as being called the stove operating tool 6.

The stove operating tool 6 and the grill operating tool 7 as the combustion operating tool H for the stove burner 1 and the grill burner 2 are configured and operated in the same manner, and the stove operating tool 6 Will be described as a representative, and the grill operation tool 7 will be supplementarily described.
As shown in FIGS. 3 and 5, the stove operating tool 6 is configured to be switchable between the fire extinguishing position A, the ignition position B, and the combustion position C by pushing and moving the stove in the back and forth direction, and It is configured to be rotatable about the operation axis X along the push movement operation direction (stove longitudinal direction).

  That is, the stove operating tool 6 is moved to the ignition position B by the push movement operation from the fire extinguishing position A, and by the release of the push movement operation at the ignition position B, the fire extinguishing position A is exceeded and the ignition position is moved. It moves to the position C for combustion which moved to the side away from B by urging force, and it is comprised so that return to the position A for fire extinguishing is possible by pushing and moving operation from the said position C for combustion.

By the way, when operating the stove operating tool 6 from the combustion position C to the fire extinguishing position A, push the stove operating tool 6 from the combustion position C to the fire extinguishing operation position D beyond the fire extinguishing position A By releasing the pushing and moving operation at the fire extinguishing operation position D, the stove operating tool 6 is configured to move to the fire extinguishing position A by the urging force.
3 shows a state where the stove operating tool 6 is located at the fire extinguishing position A, and FIG. 5 shows a state where the stove operating tool 6 is located at the combustion position C.

  At the fire extinguishing position A, the end face of the stove operating tool 6 protrudes forward about 3 mm from the surface F of the front face of the gas stove, and at the ignition position B, the end face of the stove operating tool 6 is the gas stove Retract to the stove inward side (stove rear side) by about 4 mm from the front face F of the front part, and at the combustion position C, the end face of the stove operating tool 6 is about 17 mm from the front face F of the gas stove It protrudes to the stove front side, and in the fire extinguishing operation position D, the end face of the stove operating tool 6 protrudes to the stove front side by about 2 mm from the surface F of the front part of the gas stove.

Therefore, at the fire extinguishing position A where the stove burner 1 is not burned, the stove operating tool 6 does not protrude significantly from the front of the gas stove to the front of the stove, so the front of the gas stove can be maintained in a beautiful state. It is possible to suppress the inconvenience that the person in contact with the stove operating tool 6.
In addition, at the combustion position C where the stove burner 1 is to be burned, the stove operating tool 6 largely protrudes from the front part of the gas stove to the front side of the stove, so it is appropriate for the user that the stove burner 1 is burning. It can be recognized, and the thermal power adjustment can be favorably performed while rotating the stove operating tool 6.

  In addition, the cylindrical peripheral wall portion Ha which is gripped when the stove operating tool 6 is rotated is configured to be rotatable around the operation axis X, while the stove operating tool 6 is pressed and moved. The end surface Hb to be pressed at the time of pressing is configured to be maintained in a non-rotational state when pressing and moving, and the details will be described later.

  By the way, as shown in FIG. 7, the grill operating tool 7 can be pressed and moved to the fire extinguishing position A, the ignition position B, the combustion position C, and the fire extinguishing operation position D as in the stove operating tool 6 The peripheral wall portion Ha, which is configured to be rotatable about the operation axis X and is held when the grill operation tool 7 is rotated, is configured to be rotatable about the operation axis X. On the other hand, the end face Hb pressed when the stove operating tool 6 is pressed and moved is configured to be maintained in a non-rotational state when pressed and moved.

(Fuel supply configuration)
As shown in FIG. 2, a pair of stove branch paths 16A and 16B for the left stove burner 1A and the right stove burner 1B and grills for the grill burner 2 in the original gas supply path 15 to which gas fuel such as city gas is supplied. The branch passage 17 is connected, and the grille branch passage 17 is branched into a branch passage portion 17a for the upper burner 2a and a branch passage portion 17b for the pair of left and right lower burners 2b.
A stove fitting plug 19 is disposed in each of the pair of stove branch paths 16A and 16B, and a grill fitting plug 20 is disposed in the grill branch path 17.

The stove valve plug 19 includes a main valve 23 that is opened and closed by pushing and moving the stove operating tool 6, an electromagnetic safety valve 24 that is elastically biased in a closed state, and a rotary operation of the stove operating tool 6 A needle type fuel control valve 25 operated by the above-mentioned and a stove side solenoid valve 26 for thermal power adjustment to switch the thermal power between a strong state and a weak state are mounted.
Incidentally, in the present embodiment, the fuel control valve 25 functions as a fuel control unit V that controls the heating power of the stove burner 1.

  Then, with respect to the main flow path 28 including the main valve 23 and the safety valve 24, the main flow path 29A including the fuel control valve 25 and the stove side solenoid valve 26 and the branch flow path 29B including the low fire orifice 27 are in parallel. The gas fuel flows through the main flow passage 29A and the branch flow passage 29B when the stove-side solenoid valve 26 is open, and the gas fuel flows through the branch flow passage 29B when the stove-side solenoid valve 26 is closed. Is configured as.

  When the control unit (not shown) for controlling the operation of the gas stove executes the automatic cooking menu set by the stove setting operation unit 10, the stove side solenoid valve 26 has a strong and weak heating power. The switching operation is performed to switch to the state, and the details thereof are known. Therefore, in the present embodiment, the opening and closing operation of the automatic cooking menu performed by the control unit and the stove side solenoid valve 26 for power control. The explanation of is omitted.

The main part of the grille plug 20 is configured in the same manner as the stove plug 19 and the main part is opened and closed by pushing and operating the grille operating tool 7. A main flow path 28 is provided which includes a valve 23 and an electromagnetically actuated safety valve 24 resiliently biased to a closed state.
And the governor 33 for grills is equipped with the governor 33 which adjusts the supply pressure of gas fuel to setting pressure.

The main flow path 31A and the branch flow path 31B provided with the low fire orifice 32 are connected in parallel to each of the branch path portion 17a for the upper burner 2a and the branch path portion 17b for the lower burner 2b. The passage 31A is provided with a grill side solenoid valve 30 for adjusting the thermal power of the upper burner 2a and the lower burner 2b to switch the thermal power of the upper burner 2a and the lower burner 2b between the strong state and the weak state.
The gas fuel flows through the main flow passage 31A and the branch flow passage 31B when the grille side solenoid valve 30 is open, and the gas fuel flows through the branch flow passage 31B when the grille side solenoid valve 30 is closed. It is done.

That is, by opening and closing the grille side solenoid valve 30 for adjusting the heating power to each of the upper burner 2a and the lower burner 2b, the heating power of the grill burner 2 can be changed to four stages.
That is, the large thermal power state in which the thermal power of each of upper burner 2a and lower burner 2b is in a strong state, the intermediate thermal power state in which the thermal power of upper burner 2a is in a strong state and the thermal power of lower burner 2b is in a weak state, upper burner 2a It is possible to switch to a weak intermediate power state where the power of the lower burner 2b is in a weak state and the power of the lower burner 2b is in a strong state, and to a small power state where the power of each of the upper burner 2a and the lower burner 2b is weak. It is configured.

  Incidentally, in the present embodiment, the grille side solenoid valve 30 for controlling the thermal power of each of the upper burner 2a and the lower burner 2b functions as a fuel control unit V which controls the thermal power of the grill burner 2.

  The thermal power adjustment of the grill burner 2 is performed by the rotation operation of the grill operation tool 7. Specifically, a pair of the thermal power adjustment switches 34 (FIG. 7) operated by the rotation operation of the grill operation tool 7 (FIG. 7) And FIG. 18), the control part mentioned above is comprised so that a pair of grill side solenoid valve 30 may be opened and closed, and the detail is mentioned later.

(Details of the cookware stopper for stove)
As shown in FIG. 3 to FIG. 5, the main casing 36 of the cooktop appliance plug 19 connects the front casing 36F made of synthetic resin and the rear casing 36R made of metal in a state of being lined back and forth, A metal upper side casing 36U is connected to an upper portion of the rear side casing 36R.

As shown in FIG. 5, a valve storage space is formed along the longitudinal direction of the stove in the rear side casing 36R, and the main valve 23 and an electromagnetic safety valve 24 are mounted inside the valve storage space. The details will be described later.
As shown in FIGS. 4 and 5, the upper casing 36U is provided with a portion extending in a cantilevered manner toward the upper portion of the front casing 36F, and the stove burner 1 is provided in the extending portion. The fuel control unit 25 is equipped with a fuel control valve 25. A stove side solenoid valve 26 for power control is attached to the rear of the upper casing 36U, the details of which will be described later.

  As shown in FIG. 5, in the front side casing 36F, a slider storage space is formed along the stove longitudinal direction, and the slider 40 and the slider 40 move integrally with the stove operating tool 6 in the slider storage space. The relay slider 41 pressed and moved at this time is housed movably along the axial direction of the operation axis X in a state where rotation around the operation axis X is blocked, the details of which will be described later. Do.

As shown in FIG. 5, an inlet 38 to which the original gas supply passage 15 is connected is formed in the lower part of the rear side casing 36R in the main body casing 36, and toward the stove burner 1 in the upper part of the upper casing 36U. An outlet 39 for supplying gas fuel is formed.
The main flow passage 28, the main flow passage 29A, and the branch flow passage 29B are formed in the interior of the rear side casing 36R and the upper casing 36U in the main body casing 36 in a state where the inlet 38 and the outlet 39 communicate with each other. ing.

FIG. 6 shows a state where the gas fuel introduced into the inlet 38 flows to the outlet 39 with the main valve 23, the safety valve 24 of the electromagnetic operation type and the stove side solenoid valve 26 opened. The flow of gas fuel is indicated by arrow lines.
Since the respective configurations of the main flow passage 28, the main flow passage 29A, and the branch flow passage 29B can be understood by the flow of the gas fuel, details of the main flow passage 28, the main flow passage 29A, and the branch flow passage 29B are described. I omit explanation.

As shown in FIG. 5 and FIG. 6, a metal valve rod 42 is accommodated in the rear side casing 36R so as to be capable of reciprocating along the push movement operation direction (stove longitudinal direction) of the stove operating tool 6. A main valve valve body 23A constituting the main valve 23 is mounted on the valve rod 42 so as to move integrally.
In addition, the first spring 43 is provided to urge the main valve valve body 23A toward the stove front side, and the main valve valve body 23A is moved to the stove front side by the biasing force of the first spring 43. , To move to the closed position in contact with the main valve seat 23B.

As shown in FIGS. 5 and 6, the safety valve valve body 24A constituting the safety valve 24 is moved to the front side of the stove by the second spring 44 so as to move to the closed position contacting the safety valve seat 24B. Is configured.
Also, by moving the valve rod 42 against the biasing force of the first spring 43 toward the inner side of the stove (stove rear side), the safety valve 24A of the safety valve 24 is pressed to the open position. It is configured.
The exciting unit 24C of the safety valve 24 is configured to hold the safety valve valve element 24A pressed to the open position at the open position by an electromagnetic force.

As shown in FIG. 4, the fuel control valve 25 is provided on the upper side casing 36U in a state of being positioned on the upper side of the stove operating tool 6 in a direction view along the operation axis X .
That is, the valve main body 25A as a fuel adjustment valve element of the fuel adjustment valve 25 is accommodated in the upper side casing 36U so as to be reciprocably movable along the pushing movement direction (stove longitudinal direction) of the stove operating tool 6 ing.

As shown in FIGS. 5 and 6, the lower wall portion of the cylindrical portion 36W functioning as a valve casing for housing the valve main body 25A in the upper side casing 36U is a slit 45 along the push movement operation direction of the stove operating tool 6 ( An example of the insertion hole is formed, and the link pin 46 (an example of a to-be-locked body) attached to the valve main body 25A is provided in a state of projecting downward through the slit 45.
The fuel adjustment valve 25 is adjusted and operated by engaging and moving the link pin 46, the details of which will be described later.

  As shown in FIG. 5 and FIG. 6, the stove side solenoid valve 26 is attached to the end on the stove inner side of the upper side casing 36U. The stove side solenoid valve 26 closes the main flow passage 29A by bringing the on-off valve body 26A, which is urged back to the closed position, into contact with the solenoid valve seat 26B, and the on-off valve body 26A for the solenoid valve. The main flow passage 29A is configured to be opened by separating it from the valve seat 26B.

As shown in FIG. 5, the front side casing 36F is configured as a support casing provided with a slider storage space inside, and is an intermediate portion in the stove longitudinal direction of the slider storage space formed inside. Is formed with an annular intermediate wall 36m through which a projecting pusher 40A projecting from the center of the slider 40 toward the rear of the stove can be inserted, and the lower end of the slider 40 is below the intermediate wall 36m. A flat plate-like positioning plate portion 40B which protrudes from the rear side of the stove is inserted movably in the longitudinal direction of the stove.
The slider 40 is configured such that the rotation around the operation axis X is blocked by the positioning plate portion 40B contacting the lower portion or the like of the intermediate wall portion 36m.

A third spring 47 is provided between the intermediate wall portion 36m and the slider 40 to urge the slider 40 to the stove front side, and the front end of the front side casing 36F is provided to the stove front side of the slider 40. There is provided a receiving portion 36n for receiving and restricting the movement range.
A fourth spring 48 is provided to urge the relay slider 41 toward the stove front side, and the movement range to the stove front side of the relay slider biased by the fourth spring 48 is received by the intermediate wall portion 36 m It is configured to be regulated.

Further, although not shown, a contact plate block provided with a fixed contact for ignition, a fixed contact for safety, etc. is attached to the left lateral side of the front side casing 36F, and along with the sliding of the slider 40. The movable contact attached to the slider 40 is configured to be switched between the contact state and the non-contact state with respect to each fixed contact.
The detection information of the contact plate block is input to the control unit, and the control unit is configured to control the ignition operation of the spark plug P and the opening / closing operation of the safety valve 24 based on the detection information of the contact plate block. The details will be described later.

(Push-push mechanism)
As shown in FIGS. 5 and 6, a U-shaped locking pin 49 is provided on the lower surface portion of the front side casing 36F, and a rear end portion is formed at a fulcrum forming portion 36P provided at the rear of the front side casing 36F. By being supported swingably in the left and right direction, it is swingable in the left and right direction, and is provided in a form of being biased upward by the annular spring 50.

  A positioning engagement groove K (see FIG. 13) in which the front end portion (front end portion) of the locking pin 49 penetrating the bottom wall portion of the front side casing 36F is engaged with the lower surface of the positioning plate portion 40B of the slider 40 The lock pin 49 and the engagement groove K constitute a so-called push-push mechanism for positioning the stove operating tool 6.

  Since this push-push mechanism is well known and can be briefly described, when the stove operating tool 6 is positioned in the fire extinguishing position A, as shown in FIG. The fire control position Ka where the tip of the hook is located, the ignition control position Kb where the tip of the locking pin 49 is located when the stove operating tool 6 is located at the ignition position B, When the stove operating tool 6 is positioned at the combustion position C, the combustion operating position Kc at which the tip of the locking pin 49 is positioned, and the stove operating tool 6 is positioned at the fire suppression operating position D There is a fire extinguishing transition position Kd at which the tip of the locking pin 49 is located.

  Then, in the engaging groove K, a bent first groove portion K1 connecting the fire extinguishing operation position Ka and the ignition operation position Kb, and a stove front and back connecting the ignition operation position Kb and the combustion operation position Kc A second groove portion K2 extending in a direction, and a sloped third groove portion K3 connecting an intermediate portion of the second groove portion K2 and the fire extinguishing transition position Kd, a fire extinguishing transition position Kd and a fire extinguishing operation position A sloped fourth groove portion K4 connecting with Ka is formed.

  Further, in the engagement groove K, a first step that prevents the tip of the locking pin 49 moved from the fire extinguishing operation position Ka to the ignition operation position Kb from moving to the extinguishment operation position Ka side L1, second stage guiding to the extinguishing transition position Kd while preventing the tip of the locking pin 49 moved from the ignition operating position Kb to the combustion operating position Kc from moving to the side where the ignition operating position Kb exists Part L2, third step L3 for blocking movement of locking pin 49 moved from fire operation position Kc to fire extinguishing transition position Kd to presence side of combustion operation position Kc, and fire extinguishing from fire extinguishing transition position Kd A fourth step L4 is formed to prevent the locking pin 49 moved to the operating position Ka from moving to the extinguishing transition position Kd.

  Therefore, in the push-push mechanism, when the slider 40 moving back and forth integrally with the stove operating tool 6 moves back and forth, the tip of the locking pin 49 swings left and right is the engaging groove K It is configured to position the stove operating tool 6 integrally moved with the slider 40 and biased toward the stove front side by being guided, specifically, the stove operating tool 6 Are guided so that they are sequentially moved to the fire extinguishing position A, the ignition position B, the combustion position C, and the fire extinguishing operation position D by the push movement operation, and for the stove at the fire extinguishing position A and the combustion position C. The operation tool 6 is configured to be held.

  Further, as shown in FIG. 5 and FIG. 6, in the lower part of the relay slider 41, the plate-like positioning part is positioned between the positioning plate part 40B of the slider 40 and the bottom wall of the front side casing 36F. 41A is provided, and the tip end portion of the locking pin 49 is provided so as to penetrate the insertion hole 51 formed in the plate-like positioning portion 41A at the lower part of the relay slider 41.

  Then, even if the stove operating tool 6 is moved from the ignition position B to the combustion position C, the tip of the locking pin 49 engages the hole edge 51r (see FIG. 6) on the stove rear side of the insertion hole 51. By stopping, the relay slider 41 is held at the position to push and move the valve rod 42, and when the stove operating tool 6 is operated from the combustion position C to the fire extinguishing operation position D, the tip of the locking pin 49 The locking of the hole edge portion 51r of the insertion hole 51 is released, and the relay slider 41 is moved to the stove front side to release the pushing and moving operation of the valve rod 42.

  That is, when the locking pin 49 pivotable in the left and right direction moves from the fire extinguishing operation position Ka to the ignition operation position Kb, it pivots to the left (in the stove front view), and the combustion operation position A locking state in which the hole edge 51r on the stove rear side of the insertion hole 51 is locked using swinging to the right side (when viewed from the stove front) when moving from Kc to the fire extinguishing transition position Kd The relay slider 41 is configured to be locked by the locking pin 49 in such a manner as to switch to the release state in which the locking is released.

  By the way, the hole edge 51r on the stove rear side of the insertion hole 51 is locked to the tip of the locking pin 49 located at the combustion operation position Kc, and the tip of the locking pin 49 is the fire extinguishing transition position Kd When positioned at the operation position Ka for locking, the locking by the tip of the locking pin 49 is released, so the fire extinguishing transition position Kd and the operation position for fire extinguishing are more than the portion corresponding to the operation position for combustion Kc. The corresponding portion is formed in an L shape to be positioned on the rear side of the stove.

(Details of operation by stovetop plug 19)
Next, the operation of the cooker plug 19 and the control operation of the control unit based on the operation of the stove operating tool 6 will be collectively described.
That is, as shown in FIG. 9, when the stove operating tool 6 is at the fire extinguishing position A, the movable contact of the slider 40 is in non-contact with the stationary contact for ignition and the stationary contact for safety, and The main valve valve body 23A of the valve 23 closes the main flow passage 28, and the safety valve 24 is also elastically closed so that the safety valve valve body 24A closes the main flow passage 28.

  As shown in FIGS. 9 and 10, when the stove operating tool 6 is pushed and moved from the fire extinguishing position A to the ignition position B, the slider 40 pushes and moves the relay slider 41, and the relay slider 41 is a valve rod. By pushing and moving 42, the main valve valve body 23A of the main valve 23 opens the main flow path 28, and the tip of the valve rod 42 presses the safety valve valve body 24A of the safety valve 24 to open it. Become.

  Although illustration is omitted, when the stove operating tool 6 is pushed and moved to the ignition position B, the control unit is switched to the contact state in which the movable contact of the slider 40 contacts the fixed contact for ignition. The ignition valve P is operated to operate the ignition plug P until ignition is detected by the ignition sensor R, and additionally, when the ignition sensor R detects ignition, the safety valve 24 is kept open. Will be energized.

  As shown in FIG. 11, when the push and move operation of the stove operating tool 6 is canceled after the stove burner 1 is ignited, the stove operating tool 6 moves to the combustion position C by an urging force, and the slider 40 moves to the stove The relay slider 41 moves to the front side of the stove together with the operation tool 6. However, the relay slider 41 is maintained in the state of pushing and moving the valve rod 42 by the locking of the locking pin 49. The main valve valve body 23A is maintained in the state where the main flow path 28 is opened.

Although not shown, when the stove operating tool 6 moves to the combustion position C, the movable contact of the slider 40 is switched to the non-contact state where it does not contact the ignition fixed contact, and the safety fixed contact It is switched to the contact state that contacts the.
The control unit operates the safety valve 24 in the open state when ignition is detected by the ignition sensor R because the safety fixed contact is switched to the contact state, and the ignition sensor R ignites. If not detected, an emergency stop process is performed to operate the safety valve 24 in a closed state.

As shown in FIG. 12, when the stove operating tool 6 is pushed from the combustion position C to the fire extinguishing operation position D, the locking of the relay slider 41 by the locking pin 49 is released and the slider 40 is on the stove front side. By moving, the valve rod 42 moves to the stove front side, and the main valve valve body 23A of the main valve 23 closes the main flow path 28.
Although illustration is omitted, when the stove operating tool 6 is moved to the fire extinguishing operation position D, the movable contact of the slider 40 is in a non-contact state with the fixed contact for ignition and the fixed contact for safety. The fire extinguishing process is performed to operate the safety valve 24 in the closed state.

(Details of the stove operating tool)
As shown in FIG. 4 and FIG. 5, a cylindrical main body 52 forming the peripheral wall Ha of the stove operating tool 6 is provided, and an end face Hb of the stove operating tool 6 is provided at the front end of the main body 52. Body cap 53 is provided.
The body cap 53 is provided with a plurality of leg portions 53a each having a leg shape extending toward the rear side of the stove and a locking projection projecting radially outward at the tip end. On the other hand, an annular protrusion 52 a is formed on the inner surface of the main body 52.

The leg portion 53a of the main body cap 53 fits inside the projection 52a of the main body portion 52, and the locking projection at the tip of the leg portion 53a locks the projection 52a. 53 is attached to the main body 52.
That is, the main body cap 53 is attached to the main body portion 52 so as to be rotatable around the operation axis X.

A cylindrical spacer 54 fitted and mounted to the tip of the slider 40 is provided, the leg 53a of the main body cap 53 is externally fitted to the cylindrical spacer 54, and the back surface of the main body cap 53 (surface on the stove rear side) Is configured to abut on the tip of the cylindrical spacer 54.
Therefore, when the main body cap 53 is pushed to the rear side of the stove, the cylindrical spacer 54 in contact with the back surface of the main body cap 53 is pushed to the rear side of the stove and the slider 40 is pushed to the rear side of the stove Is configured as.

And since the back surface (surface on the stove rear side) of the main body cap 53 is in contact with the tip of the cylindrical spacer 54 as described above, the main body cap 53 is in contact with the cylindrical spacer 54 and the slider 40. , Can be rotated about the operation axis X.
That is, the body cap 53 is rotatably mounted around the operation axis X with respect to each of the body portion 52 and the cylindrical spacer 54 (slider 40).

The cylindrical main body 55A of the rotary member 55 for adjusting the thermal power is freely rotatable around the operation axis X at the connection point between the cylindrical spacer 54 and the slider 40, and the movement in the longitudinal direction of the stove is restricted. The main body 52 of the stove operating tool 6 is externally fitted in a state in which it is integrally rotatable with respect to the cylindrical main body 55A of the rotary body 55 and its movement in the longitudinal direction of the stove is restricted. There is.
That is, in the present embodiment, the peripheral wall portion Ha of the stove operating tool 6 is configured to include the rotating body 55. And in the cylindrical main body 55A of the rotating body 55, the operation piece 55B for thermal power adjustment is extended to the stove rear side along the axial center direction of the operation axis X, and the fuel control valve 25 is described later. Are configured to operate.

  By the way, the main body 52 of the stove operating tool 6 is provided with a tongue piece 52b which extends to the rear of the stove and has an engagement hole at its tip, and the main body 52 is externally fitted to the cylindrical main body 55A of the rotating body 55. The main body portion 52 is positioned relative to the rotary body 55 by engaging the engagement holes of the tongue piece 52b with the positioning projections 55a formed on the outer peripheral portion of the cylindrical main body 55A in the locked state. ing.

  As described above, in the present embodiment, the stove operating tool 6 as the combustion operating tool H can be switched from the slider 40 and the cylindrical spacer 54 to the ignition position B, the combustion position C, and the extinguishing position A. A slide type operation tool support J to support is configured. The operation tool support J is housed in the front side casing (support case) 36F so as to be movable along the axial direction of the operation axis X while being prevented from rotating about the operation axis X. It will be

  The peripheral wall Ha of the stove operating tool 6 is configured to be rotatable around the operation axis X with respect to each of the end face Hb and the operating tool support J, and the end face Hb is an operating tool support It is configured to be rotatable around the operation axis X with respect to J.

(Operation configuration of fuel control valve)
As shown in FIG. 4 and FIG. 5, the movement of the stove operating tool 6 in the push movement operation direction is restricted as the fuel adjustment rotary body T on the semi-cylindrical outer peripheral portion of the upper part of the front side casing 36F A rotary valve 56 for operating the thermal power is mounted so as to be rotatable around the operating axis X.
The valve operating rotary body 56 includes an arc-shaped arc-shaped portion 56B as a main portion, and extends from the arc-shaped portion 56B to the existing side of the stove operating tool 6 along the axial center direction of the operation axis X It is comprised in the form provided with the rod-shaped to-be-operated piece 56A.

  A pair of positioning grooves E aligned in the anteroposterior direction of the stove are formed on the upper surface of the front side casing 36F as positioning grooves, with the operation axis X as the axis, and the lower surface of the valve operating rotary body 56 A pair of engaging projections 56a engaged with the positioning grooves E are formed on the front and rear sides, and the engaging projections 56a are engaged with the positioning grooves E, whereby the push movement operation direction of the operation tool 6 (stove longitudinal direction) The movement of the valve operating rotary body 56 is restricted.

The operation piece 55B of the rotary body 55 is extended to the side where the valve operating rotary body 56 exists along the axial direction of the operating axis X, and the cross-sectional shape is formed in an inverted U-shape, and the valve operating rotary The operated piece 56A of the body 56 is inserted into the operation piece 55B so as to be movable in the longitudinal direction of the stove and to rotate integrally with the operation axis X.
That is, the peripheral wall portion Ha of the stove operating tool 6 and the valve operating rotary body 56 can be integrally rotated in a state in which relative movement in the axial direction of the operation axis X is permitted from the operation piece 55B and the operated piece 56A. Thus, the operation piece 55B and the operated piece 56 can be relatively moved in the axial direction of the operation axis X and integrated around the operation axis X. It is engaged in the state of rotation.

As shown in FIGS. 3 to 5, on the upper surface of the front side casing 36F, an upper side of a pressed portion 56b provided on the rear end of the valve operating rotary body 56 that is the side away from the stove operating tool 6 A receiving and supporting portion 36r for receiving and supporting from the (outside side) is provided, and the lift-off is prevented in a state where the pressed portion 56b is allowed to rotate the valve operating rotary body 56 about the operating axis X It is configured to be received by the receiving and supporting portion 36r.
In addition, the operation piece 55B is configured to receive and support the operated piece 56A from the upper side (outer side).

  That is, the operation piece 55B of the rotary body 55 receives the operated piece 56A from the upper side (outside side) so that the operated piece 56A of the valve operation rotary body 56 is prevented from rising. The receiving and supporting portion 36r provided on the upper surface portion of the side casing 36F receives the to-be-held portion 56b of the valve operating rotary body 56 from the upper side (outer side), whereby the valve operating rotary body 56 is on the front side. It is configured to prevent the upper side (outside) of the casing 36F from coming off.

  As shown in FIGS. 3 to 5, on the upper surface side of the arc-shaped portion 56B of the valve operating rotary body 56, the lower end portion (tip end portion) of the link pin 46 attached to the valve main body 25A of the fuel control valve 25 is engaged. A mating pin operating groove U (an example of a valve operating groove) is formed in a spiral groove centering on the operating axis X. Specifically, in a front view of the gas stove, the pin operating groove U is formed so as to be positioned on the stove front side as the groove portion located on the left side.

  Therefore, by rotating the peripheral wall Ha of the stove operating tool 6, the operating piece 55B of the rotating body 55 integrally rotating with the peripheral wall Ha rotates the valve operating rotor 56, and the valve operating rotor 56. As the linking pin 46 engaged with the pin operating groove U moves in the stove longitudinal direction by rotation of the valve, the valve body 25A of the fuel control valve 25 moves in the stove longitudinal direction, whereby the gas fuel supply amount can be adjusted. Is configured as.

  And since the pin operating groove U is formed in the state located on the stove front side as the groove part located on the left side in the front view of a gas stove, the peripheral wall Ha of the stove operating tool 6 is rotated to the right As a result, the valve main body 25A of the fuel control valve 25 is moved to the front side of the stove, and the supply amount of gas fuel is increased.

  As described above, in the present embodiment, the fuel adjustment mechanism unit M1 on the stove burner side that operates the fuel adjustment valve 25 as the fuel adjustment unit V of the stove burner 1 includes the valve operating rotary body 56 and the connection unit Z. The connecting portion Z is formed of an operation piece 55B and an operated piece 56A.

(Adjustment mechanism for ignition of stove burner)
The power of the stove burner 1 is adjusted between the low and high fires by the fuel control valve 25. However, when the stove burner 1 of the present embodiment is ignited, it is a midfire between the low fire and the high fire. Ignition is preferred.
Therefore, as shown in FIG. 14 to FIG. 17, even if the fuel control valve 25 is operated to the low fire side or the high fire side than the medium fire, the stove operating tool 6 is moved from the combustion position C to the fire extinguishing operation position D The ignition adjustment mechanism N1 on the stove burner side is provided to return the fuel adjustment valve 25 to the state corresponding to the middle fire when it is pushed and moved toward the center. Hereinafter, the ignition adjustment on the stove burner side is adjusted The mechanism unit N1 will be described.

  On both sides of the operation piece 55B in the rotary body 55, plate-like cam forming portions 55C for connecting the cylindrical main body 55A of the rotary body 55 and the operation piece 55B are provided. That is, in the state where the cam forming portion 55C is extended to the existing side of the cam operating body 57 described later through the outside of the front side casing 36F, and the state where the cam forming portion 55C is extended from the side edge portion of the operation piece 55B And are integrally formed (see FIG. 4).

  Then, the lower end of the cam forming portion 55C on the left side in the front view of the gas stove of the pair of cam forming portions 55C is positioned on the stove front side as it is separated from the operation piece 55B as the return operation cam W. The side return operation cam WL (see FIG. 16 and FIG. 17) is formed, and the rear end portion of the cam formation portion 55C on the right side in the front view of the gas stove among the pair of cam formation portions 55C serves as the return operation cam W As the distance from the operation piece 55B increases, the high fire side return operation cam WR (see FIGS. 14 and 15) positioned closer to the front of the stove is formed.

  As shown in FIG. 4, FIG. 14 and FIG. 15, in the front view of the gas stove, on the right side of the outer peripheral part of the front side casing 36F, as a cam operating body 57, on the stronger heating power side than the middle heating power for ignition When the stove operating tool 6 in the operated state is pushed and moved from the combustion position C toward the fire extinguishing operation position D, a high fire side cam operating projection 57R is provided which contacts the high fire side return operation cam WR. There is.

  Therefore, while pressing the end face portion Hb of the stove operating tool 6 in the state of being operated to the high power side rather than the middle heating power for ignition, the stove operating tool 6 is pushed from the combustion position C toward the fire extinguishing operation position D The high fire side return operation cam WR is brought into contact with the high fire side cam operating projection 57R when moved, whereby the rotating body 55 is configured to be returned and rotated to the rotational position corresponding to the middle heating power for ignition. There is.

  As shown in FIG. 16 and FIG. 17, in a front view of the gas stove, the cam operating body 57 is operated to a lower heating power side than the middle heating power for ignition in the left part of the outer peripheral part of the front side casing 36F. When the stove operating tool 6 is moved from the combustion position C toward the fire extinguishing operation position D, a low fire side cam operating projection 57L is provided that contacts the low fire side return operation cam WL.

  Therefore, while pressing the end face portion Hb of the stove operating tool 6 in a state of being operated to a lower fire side than the middle heating power for ignition, the stove operating tool 6 is pushed from the combustion position C toward the fire extinguishing operation position D At the same time, the low fire side return operation cam WL is brought into contact with the high fire side cam operation projection 57R to return the rotating body 55 to a rotational position corresponding to the middle heating power for ignition. .

  Incidentally, the front end side portions of the low fire side return operation cam WL and the high fire side return operation cam WR are formed in parallel with the operation axis X, and are pushed and moved from the combustion position C toward the fire extinguishing operation position D After that, when the stove operating tool 6 is positioned at the fire extinguishing position A or the ignition position B, the rotating body 55 returned to the rotational phase corresponding to the medium heating power can be maintained at the rotational phase It is configured.

  By the way, the main body cap 53 which constitutes the end face Hb of the stove operating tool 6 is rotatable around the operation axis X with respect to the main body 52 which constitutes the peripheral wall Ha of the stove operating tool 6 as described above. When the stove operating tool 6 is pushed from the combustion position C toward the fire extinguishing operation position D while pressing the end face portion Hb of the stove operating tool 6, Even if the peripheral wall Ha of the stove operating tool 6 rotates with the rotation, the end face Hb of the stove operating tool 6 does not rotate, so pressing the end face Hb of the stove operating tool 6 is awkward It can be done well in the absence of

  In addition, the main body cap 53 constituting the end face portion Hb of the stove operating tool 6 is rotatably mounted on the cylindrical spacer 54 connected to the slider 40 with the operation axis X as the rotation axis. When the rotation of the main body cap 53 with respect to the main body portion 52 is blocked by the fact that the soup gets into the gap between the main body portion 52 and the main body cap 53, etc. When the main body cap 53 can be rotated relative to the cylindrical spacer 54 when it is pressed and moved toward the fire extinguishing operation position D from the case, rotation of the main body cap 53 relative to the main body portion 52 is blocked Also, the operation for pushing and moving the stove operating tool 6 from the combustion position C toward the fire extinguishing operation position D can be favorably performed.

(About the plug for grill)
Although the grille plug 20 is described with reference to FIGS. 7 and 8, since the grill plug 20 has a portion configured in the same manner as the stove plug 19, in the following description, The same reference numerals as in the cooker plug 19 are added to parts that are configured in the same manner as the cooker plug 19 so that the grille plug 20 will be described focusing on parts different from the cooker plug 19 The explanation is omitted.

The main casing 36 is the same as the cooker plug 19 in that the main casing 36 is composed of the front casing 36F, the rear casing 36R, and the upper casing 36U, but the upper casing 36U is a cooker plug It is different from 19
That is, although the point that the upper side casing 36U of the grille plug 20 comprises the main channel 28 communicating with the outlet 39 is the same as the stove plug 19 with respect to the flow channel, The governor 33 is provided in a form to be operated.

  Further, on the stove front side portion of the upper side casing 36U of the grill appliance plug 20, a switch case 34K including the above-described pair of thermal power adjustment switches 34 is equipped. That is, the upper casing 36U of the grille plug 20 is equipped with a switch case 34K instead of the fuel control valve 25 provided in the stove plug 19.

(Details of operation tool for grill)
The grill operating tool 7 is configured in the same manner as the stove operating tool 6. That is, as shown in FIG. 8, the front side casing 36F of the grille plug 20 is equipped with a slider 40 like the stove plug 19 and a cylinder connected to the slider 40 or the slider 40 The grill operation tool 7 is attached to the operation tool support J including the spacer 54.

Then, a cylindrical main body 52 forming the peripheral wall Ha of the grille operating tool 7 is provided, and a main body cap 53 forming the end face Hb of the grille operating tool 7 is provided at the front end of the main body 52 Furthermore, a rotating body 55 for thermal power adjustment is provided.
The main body portion 52, the main body cap 53, and the rotating body 55 for adjusting the thermal power are as described above, and the detailed description will be omitted.

(Operation configuration for adjusting the power of grill burners)
As described above, the grill burner 2 is in a large thermal power state in which the power of each of the upper burner 2a and the lower burner 2b is in a strong state, and in a state in which the thermal power of the upper burner 2a is in a strong state and the power of the lower burner 2b is in a weak state. The medium heating power state, the weak heating power state that makes the heating power of the upper burner 2a weak and the heating power of the lower burner 2b is strong, and the small heating state that makes the heating power of the upper burner 2a and the lower burner 2b weak The power is adjustable in four stages.

  Then, based on the operation information of the pair of thermal power adjustment switches 34 described above, the control unit opens and closes the pair of grille side solenoid valves 30 so that the thermal power of the grill burner 2 is adjusted to the above four stages. It is done.

As shown in FIG. 7, FIG. 8 and FIG. 19, the rotary member for valve operation equipped on the appliance plug 19 for the stove with the grill operation body 58 as the fuel adjustment rotary body T at the top of the front side casing 36F. It is equipped instead of 56.
The grill operating body 58 is mounted on the front side casing 36F by the same configuration as the valve operating rotary body 56.

Further, the grill operating body 58 is linked to the rotary body 55 that rotates integrally with the peripheral wall portion Ha of the grill operating tool 7 in the same manner as the valve operating rotary body 56 mounted on the stove appliance plug 19.
That is, the operating member 58 for grille is provided with the link rod portion 58A as an operated piece to be inserted into the operation piece 55B of the rotating body 55, and is configured to rotate integrally with the rotating body 55.
Therefore, by rotating the peripheral wall Ha of the grille operating tool 7, the operating piece 55B of the rotating body 55 integrally rotating with the peripheral wall Ha is configured to rotate the grille operating body 58.

  The grill operation body 58 is provided with a front switch operation cam 58F and a rear switch operation cam 58R for pressing the pair of thermal power adjustment switches 34 arranged in the front and rear direction, and the rotation operation of the grill operation body 58 The thermal power adjustment switch 34 is operated to be in four states.

  That is, as shown in FIG. 18, in the state where the peripheral wall Ha of the grill operation tool 7 is rotated in the most right direction, the thermal power adjustment switch 34 corresponding to the front switch operating cam 58F is pressed and operated; The large thermal power operating state in which the thermal power adjustment switch 34 corresponding to the rear switch operating cam 58R is not operated (the lowermost view in FIG. 18).

  As the peripheral wall portion Ha of the grill operating tool 7 is rotated leftward from the large thermal power operating state, the thermal power adjustment switch 34 corresponding to the front switch operating cam 58F is pressed and operated, and the rear switch operating cam The operation state 58R is also in the operation state during strong heating power for pressing the corresponding heat power adjustment switch 34 (second figure from the bottom of FIG. 18).

  As the peripheral wall portion Ha of the grill operating tool 7 is strengthened and rotated leftward from the heating power operating state, the rear switch operating cam 58F does not operate the thermal power adjustment switch 34 corresponding to the rear switch operating cam. The operating state for weak heating power during which the heating power adjustment switch 34 to which the 58R corresponds is pressed is operated (the second figure from the top of FIG. 18).

  As the peripheral wall portion Ha of the grill operation tool 7 is weakened and rotated leftward from the thermal power operation state, the thermal power adjustment switch 34 to which the front switch operation cam 58F corresponds is not pressed and operated, but the rear switch operation cam The operating state 58R is also a low fire operating state in which the corresponding thermal power adjustment switch 34 is not pressed (see the top of FIG. 18).

In addition, as the peripheral wall portion Ha of the grill operation tool 7 is rotated rightward from the low fire operation state, the weak heating power operation state, the strong middle heating power operation state, and the large heating power operation state are established.
That is, by rotating the peripheral wall portion Ha of the grill operating tool 7 in the left-right direction, any of the weak thermal power operating state, the weak thermal power operating state, the strong thermal power operating state, and the large thermal power operating state It is configured to be able to switch to heels.

  Then, the control unit opens and closes the pair of grille side solenoid valves 30 based on the operation state of the pair of thermal power adjustment switches 34, thereby the thermal power of the grill burner 2 is in a large thermal power state, in a strong thermal power state, in a weak thermal power state. It is comprised so that it may switch to a thermal state and a weak thermal state.

  As described above, in the present embodiment, the fuel adjustment mechanism M2 on the grill burner side that operates the grill side solenoid valve 30 for adjusting the thermal power as the fuel adjustment section V of the grill burner 2 includes the grill operation body 58 and the connecting portion Z. The connecting portion Z is configured of the operation piece 55B and the link rod portion 58A as the operated piece.

(Adjustment mechanism for ignition of grill burner)
As described above, the power of the grill burner 2 is switched to the large power status, the strong power status, the weak power status, and the low power status. However, when the grill burner 2 of this embodiment is ignited, It is preferable to ignite in a thermal condition.
Therefore, as shown in FIGS. 19 and 20, when the grill operating body 58 is operated in a state different from the large thermal power operating state, the grill operating tool 7 is extinguished from the combustion position C. An ignition adjustment mechanism N2 on the grille burner side is provided to return the grill operation body 58 to the large thermal power operation state when pressed and moved toward the position D. Hereinafter, the ignition adjustment mechanism The N2 will be described.

In a front view of the gas stove, on the left side of the operation piece 55B of the rotary body 55, a cam forming portion 55C for connecting the cylindrical main body 55A of the rotary body 55 and the operation piece 55B is provided.
In the stove operating tool 6, the cam forming portions 55C are provided on both sides of the operation piece 55B of the rotary body 55, but in the grille operating tool 7, a portion corresponding to the left side of the operation piece 55B of the rotary body 55. The cam forming portion 55C is provided only on the

The rear end portion of the cam forming portion 55C is configured to form, as the return operation cam W, the grille return operation cam WG positioned on the front side of the stove as it goes away from the operation piece 55B.
In the front view of the gas stove, at the left side of the outer peripheral portion of the front side casing 36F, the position for burning C used as the cam operating body 57 in the state where the grill operation tool 7 is operated leftward than the large thermal power state. There is provided a grill cam operating projection 57G which comes in contact with the grille return operation cam WG when pressed and moved toward the fire extinguishing operation position D from the above.

  By the way, since the front side casing 36F is shared by the cooker plug 19 and the grille plug 20, the front casing 36F of the grille plug 20 has the low fire side cam operating projection 57L and the high fire The side cam operating projection 57R is provided, and the grille cam operating projection 57G is the same as the low fire side cam operating projection 57L.

  Therefore, while pressing the end face portion Hb of the operating member 7 for grille in the state operated in the left direction more than the large thermal power state, the operating member 7 for grille was pushed and moved from the position C for combustion toward the fire extinguishing operation position D When the grill recovery operation cam WG is brought into contact with the grill cam operation projection 57G, the grill operation body 58 integrally rotating with the rotating body 55 is configured to be returned to the large thermal power operation state. ing.

  Incidentally, the front end side portion of the grille return operation cam WG is formed in parallel with the operation axis X, and the grill operation tool 7 moved from the combustion position C toward the fire extinguishing operation position D is After that, when positioned at the fire extinguishing position A or the ignition position B, the rotating body 55 returned to the rotational phase corresponding to the large thermal power operating state can be maintained at the rotational phase. .

  By the way, as described above, the main body cap 53 constituting the end face portion Hb of the grill operation tool 7 is rotatable around the operation axis X with respect to the main body portion 52 constituting the peripheral wall portion Ha of the grill operation tool 7 When the grill operating tool 7 is moved from the combustion position C toward the fire extinguishing operation position D while pressing the end face portion Hb of the grill operating tool 7, Even if the peripheral wall Ha of the grille operating tool 7 rotates with rotation, the end face Hb of the grille operating tool 7 does not rotate, so pressing the end face Hb of the grille operating tool 7 is awkward It can be done well in the absence of

  In addition, the main body cap 53 constituting the end face portion Hb of the grill operation tool 7 is rotatably mounted around the operation axis X with respect to the operation tool support J including the slider 40 and the cylindrical spacer 54. Therefore, when the rotation of the main body cap 53 with respect to the main body portion 52 is blocked by boiling water etc. in the gap between the main body portion 52 and the main body cap 53, the grill operation tool 7 is burned. When the main body cap 53 rotates with respect to the operation tool support J when pressing and moving from the position C toward the fire extinguishing operation position D, the rotation of the main body cap 53 with respect to the main body portion 52 is blocked At the same time, the operation for pushing and moving the grill operating tool 7 from the combustion position C toward the fire extinguishing operation position D can be favorably performed.

[Another embodiment]
Hereinafter, other embodiments will be listed.

(1) In the above embodiment, although the stove operating tool 6 and the grill operating tool 7 are illustrated as the combustion operating tool H, either one of the stove operating tool 6 and the grill operating tool 7 is used. You may make it implement as the combustion operation tool H.

(2) Although the gas stove was illustrated as a gas cooker in the said embodiment, this invention is applicable to various gas cookers, such as a grill exclusive use machine.

(3) In the above embodiment, the peripheral wall portion Ha of the combustion operation tool H is externally fitted in a state where it is integrally rotated with respect to the cylindrical main body 55A of the rotary body 55 having the operation piece 55B. Although the case where the operation piece 55B is provided is illustrated, the embodiment may be implemented in a form in which the peripheral wall Ha and the operation piece 55B are integrally formed.

(4) Although the case where the operation tool support body J is comprised from the slider 40 and the spacer 54 connected to the slider 40 was illustrated in the said embodiment, the slider 40 and the spacer 54 are integrally formed, The manipulator support J may be configured.

(5) In the above embodiment, although the case where the heating power for ignition of the stove burner 1 is medium heating power is illustrated, the present invention is not limited to the case where the heating power for ignition of the stove burner 1 is large heating power (strong power). It is applicable. In this case, the ignition adjustment mechanism N1 on the stove burner side can be configured in the same manner as the ignition adjustment mechanism N2 on the grill burner side.

  Note that the configurations disclosed in the above-described embodiment (including the other embodiments, and the same hereinafter) can be applied in combination with the configurations disclosed in the other embodiments as long as no contradiction arises. The embodiment disclosed in the present specification is an exemplification, and the embodiment of the present invention is not limited thereto, and can be appropriately modified without departing from the object of the present invention.

36F Support casing 55B Operation piece 55C Cam forming portion 57 Cam operation body 56A Operated piece 58A Operated piece A Fire extinguishing position B Ignition position C Combustion position H Combustion operation tool Ha Peripheral wall Hb End surface M1 Fuel adjustment mechanism (Stove burner side)
M2 Fuel adjustment mechanism (grill burner side)
N1 Ignition adjustment mechanism (stove burner side)
Adjustment mechanism for N2 ignition (grill burner side)
J Operation tool support T Fuel adjustment rotating body X Operation axis Z connection W W cam for return operation

Claims (4)

It is moved to the ignition position by pushing and moving operation from the fire extinguishing position, and is moved to the side where it is moved beyond the extinguishing position and away from the ignition position by releasing the pushing and moving operation at the ignition position. Combustion that moves by force and is configured to be able to return to the fire-fighting position by a push movement operation from the combustion position, and to be rotatably operated around an operation axis along the push movement operation direction Operation tool,
The combustion operating tool is accommodated in the fire extinguishing position, the igniter position, and is housed in the support casing so as to be movably movable in the axial direction of the operation axis while being prevented from rotating about the operation axis. A slide type operation tool support switchably supported to the combustion position;
A fuel adjustment mechanism unit that operates a fuel adjustment unit by rotating the combustion operation tool;
An ignition adjustment mechanism is provided, which rotates the combustion operating tool to the ignition rotational position by pushing and moving the combustion operating tool from the combustion position.
The combustion operating tool operates the fuel adjustment mechanism by the end face portion for pushing and moving the operation tool support and the rotation around the operation axis and the ignition rotating mechanism rotates the ignition rotation. An operating device for a gas cooker configured in a cylindrical shape including a peripheral wall portion rotated to a position,
The peripheral wall portion is configured to be rotatable around the operation axis with respect to each of the end surface portion and the operation tool support, and the end surface portion is configured to be rotatable relative to the operation tool support. It is configured to be rotatable around the operation axis ,
A cam operating body provided on the outer peripheral portion of the support casing, and a cam forming portion extending from the combustion operating tool to the side on which the cam operating body exists through the outside of the support casing; Configured to include
In the cam forming portion, the combustion operating tool is pushed and moved from the combustion position to be in contact with the cam operating body, and the peripheral wall portion of the combustion operating tool is rotationally operated to the ignition rotational position An operating device for a gas cooker in which a return operation cam is formed . The fuel adjustment mechanism unit
A fuel adjustment rotary body provided on an outer peripheral portion of the support casing so as to be restricted in movement in the push movement operation direction of the combustion operation tool and rotatable around the operation axis;
A connecting portion for connecting the peripheral wall portion of the combustion operating tool and the fuel adjustment rotary body in an integrally rotatable manner in a state where relative movement in the axial direction of the operation axis is permitted; gas cooker operating device according to claim 1, wherein there. The operation piece extending from the peripheral wall to the presence side of the fuel adjustment rotating body, and the operated piece extending from the fuel adjustment rotation body to the presence side of the combustion operation tool; 3. The operating device for a gas cooker according to claim 2, wherein the operating device is configured to be engaged relatively freely in the axial direction of the operating axis and in a state of integrally rotating around the operating axis . The operation device for a gas cooker according to claim 3 , wherein the cam forming portion is integrally formed with the operation piece in a state of being formed in a plate shape extended from a side edge portion of the operation piece .

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