JP4179237B2 - Electric cooker - Google Patents

Description

  The present invention relates to an electric cooking device equipped with a grill net such as an oven toaster used in general households.

Conventionally, the rear portion of the grill of this kind of electric heating cooker, the inner casing length hole provided in the side walls of the slide, and location mounting the mounting plate provided with front door, door It has been a common configuration to slide the grille back and forth in conjunction with opening and closing (see, for example, Patent Document 1).

  FIG. 11 shows a conventional electric heating cooker described in Patent Document 1.

In the figure, reference numeral 24 denotes an inner housing that forms a heating chamber 22 having an opening on the front surface, and is provided with an upper heater 33 and a lower heater 34 above and below the inside. Reference numeral 23 denotes a door which can be opened and closed. The rear side of the grille 27 slides in the long holes 24c provided on the both side walls of the inner casing 24, and the front part of the grille 27 is fitted to the metal fitting 26 attached to the door 23 so that the door 23 is opened and closed. In conjunction with this, the grill 27 is slid back and forth.
JP-A-9-37962 (5th page, FIG. 1)

  However, in the conventional configuration, since the heat in the heating chamber 22 is discharged from the elongated hole 24c to the outside of the heating chamber 22, the heating efficiency is deteriorated, or a control component (not shown) attached to the side of the heating chamber 22 is provided. Has the problem of being easily heated and failing early.

  The present invention solves the above-mentioned conventional problems. Heat in the heating chamber is difficult to escape to the outside of the heating chamber to increase the heating efficiency, and the influence of heat on the control parts and the like is reduced, resulting in excellent durability. The object is to provide a cooking device.

In order to solve the above-mentioned conventional problems, an electric heating cooker according to the present invention includes an inner casing that forms a heating chamber having an opening on the front surface, a door that opens and closes the opening, and upper and lower sides of the inner casing. An upper heater, a lower heater, a grill that is arranged between the upper and lower heaters and moves back and forth in conjunction with the opening and closing operation of the door; and the network rod that slides long hole digits set on both sides, the shield plate having one end rotatably mounted within said housing and having an elongated hole B of the network rod penetrates provided of the door When the door is closed, the oblong hole is substantially closed by the shielding plate. When the door is closed, the oblong hole provided in the side wall of the inner housing is substantially closed by the shielding plate, so that the heat in the inner housing does not escape. An electric heating cooker with high heating efficiency can be provided.

  The electric cooking device of the present invention has a long hole provided in the inner casing when the door is closed, which is substantially closed by the shielding plate, so that the heating efficiency is increased and the heat effect on the control component is further reduced and the durability is improved. Can be improved.

According to a first aspect of the present invention, there is provided an inner housing that forms a heating chamber having an opening on a front surface, a door that opens and closes the opening, an upper heater and a lower heater disposed above and below the inner housing, and the upper and lower a grill that moves back and forth is arranged between the heater in conjunction with the opening and closing operation of the door, net ends with hooked to the rear of the grill to slide the length hole digits set on both sides of the inner housing A shield plate having a rod and an elongated hole B through which the mesh rod penetrates and one end of which is rotatably attached to the inner casing; and when the door is closed, the elongated hole is substantially omitted by the shield plate. Since the oblong hole provided in the side wall of the inner casing is closed by the shielding plate when the door is closed, the heat in the inner casing does not escape and an electric heating cooker with high heating efficiency can be provided. it can.

In addition, it was a net rod is attached rotatably to shield the inner casing is passed through the slot B, it is possible to shield plate is reliably slides.

According to a second aspect of the present invention, there is provided an inner housing that forms a heating chamber having an opening on a front surface, a door that opens and closes the opening, an upper heater and a lower heater disposed above and below the inner housing, and the upper and lower A grill arranged between the heaters and moved back and forth in conjunction with the opening and closing operation of the door, and a mesh which is hooked on the rear portion of the grill and slides in a long hole provided on both sides of the inner casing. A rod and a shielding plate that is fixed to the grill and that substantially closes the elongated hole when the door is closed. The elongated hole provided on the side wall of the inner casing is shielded when the door is closed. Since it is substantially closed by the plate, the heat in the inner casing does not escape and an electric heating cooker with high heating efficiency can be provided, and the assembly can be simplified.

In the third invention, in particular, a control chamber in which a control component such as a timer is arranged is provided on the side portion of the inner casing of the first or second invention, and the shielding plate is provided at least on the control chamber side. Since the heat in the heating chamber is not discharged into the control chamber through the elongated hole, the influence of the heat on the control components provided in the control chamber is reduced, and a safe and highly durable electric heating cooker can be provided. .

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. Note that the present invention is not limited to the embodiments.

( Reference Example 1)
The electric heating cooker in the 1st reference example of this invention is demonstrated using FIGS.

  1-4, reference numeral 50 denotes an inner housing that forms a heating chamber 51 having an opening 51a on the front surface. An upper heater 52 and a lower heater 53 are arranged on the upper and lower sides, and the upper and lower heaters 52, 53 are baked. A net 54 is provided. Long holes 55 are provided in both side walls of the inner casing 50, and a net 56 is inserted through both side walls. Reference numeral 57 denotes a door, which is provided with the opening 51a so as to be freely opened and closed. An attachment plate 58 having a notch hole 59 is attached to the door 57.

Hook portion 54a at the rear portion is provided in the grill 54, after location mounting the rear portion of the grill 54 to Amibo 56, so that hooking from the rear thereof hooking portions 54a to Amibo 56. The front part of the grill 54 is fitted in the notch hole 59 of the mounting plate 58 so that the grill 54 slides back and forth in the inner housing 50 in conjunction with opening and closing of the door 57. .

Reference numeral 60 denotes a shielding plate, which is provided with a claw 61 stepped on one side. The claw 61 is rotatably inserted into a round hole 50 a provided in the inner housing 50, and the lower end surface of the shielding plate 60 is attached to the net 56. and mounting location, when closing the door 57, substantially closes the long hole 55 of the inner housing 50 is shielding plate 60. Reference numeral 63 denotes a control chamber provided on the side of the heating chamber 51. In the control chamber 63, a control part 64 such as a timer for controlling energization to the upper heater 52 and the lower heater 53 is arranged to constitute an electric heating cooker. is doing.

  About the electric cooking device comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

First, when the door 57 is opened, the front part of the grill 54 is fitted in a notch 59 provided in the mounting plate 58 of the door 57, so that the grill 54 moves forward. Since the rear of the grill 54 is hooked and is location placing the Amibo 56, with net rod 56 to the forward movement of the grill 54 slides elongated hole 55. Since the lower end surface of the shielding plate 60 is location placement in Amibo 56 pivots upward around the pawl 61 with the movement of Amibo 56.

Next, is rotated in the direction of closing the door 57, moves backward by sliding Amibo 56 elongated hole 55, the shielding plate 60 that location mounting the lower end surface Amibo 56 pawl 61 Is pivoted downward, and the elongated hole 55 of the inner housing 50 is substantially closed.

  When the door 57 is closed and the upper heater 52 and the lower heater 53 are energized, the inside of the heating chamber 51 is heated and the temperature rises. At this time, since the elongated hole 55 of the inner casing 50 is substantially closed by the shielding plate 60, heat is not discharged outside the heating chamber 51, so that the heating efficiency in the heating chamber 51 is increased and the control chamber 63 is increased. Since the temperature rise of the control component 64 arranged inside can also be suppressed, the durability performance of the control component 64 can be improved.

As described above, according to the present embodiment, the location placing the lower end surface Amibo 56 that slides in conjunction with opening and closing of the door 57, the shielding plate 60 which is mounted rotatably, at the door 57 closed Since the long hole 55 of the inner casing 50 is substantially closed, it is possible to provide an electric heating cooker that has high heating efficiency and can improve the durability performance of the control component 64.

( Reference Example 2)
Figure 5 is a second longitudinal sectional view when the door closing the electric cooker in the reference example of the present invention, FIG. 6 is a longitudinal sectional view when the door release of the electric cooker. In addition, about the part same as the said 1st reference example , the same code | symbol is attached | subjected and the description is abbreviate | omitted.

In the first reference example , the claw 61 provided on one side of the shielding plate 60 is rotatably inserted into the round hole 50a provided in the inner housing 50 so that the shielding plate 60 can rotate. In this reference example , as shown in FIG. 5, both ends of the shielding plate 60 are fitted to elongated holes 65 provided in both side walls of the inner housing 50 so as to be movable up and down. Other configurations are the same as those of the first reference example .

  About the electric cooking device comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

When the door 57 is tilted forward to open the door 57, the front portion of the grill 54 is fitted in a notch 59 provided in the mounting plate 58 of the door 57, so that the grill 54 slides forward. Rear of the grill 54 is location placing the network rods 56, so hooked, Amibo 56 slides long hole 55.

Since the lower end surface of the shielding plate 60 is location placement in Amibo 56, the shielding plate 60 slides upward by Amibo 56. When closing the door 57 Amibo 56 is moved to slide the elongated hole 55, the shielding plate 60 that location mounting the lower end surface is moved downward Amibo 56, shield during closing of the door 57 The plate 60 moves to a position where the elongated hole 55 of the inner housing 50 is substantially closed.

  When the door 57 is closed and heated, the temperature in the heating chamber 51 rises due to heating. At this time, since the long hole 55 of the inner casing 50 is substantially closed by the shielding plate 60, heat is not discharged from the heating chamber 51, so that the heating efficiency in the heating chamber 51 is increased and the control chamber 63 is filled with heat. Since the temperature rise of the arranged control component 64 can also be suppressed, the durability performance of the control component 64 can be improved.

As described above, the lower end surface is the mounting location in conjunction with the opening and closing of the door 57 to Amibo 56 which slides in the present embodiment, by slidably shielding plate 60 attached, inner upon closure of the door 57 It becomes the structure which closes the long hole 55 of the housing | casing 50 substantially, and can be set as the electric heating cooker which can improve the durable performance of the control component 64 with high heating efficiency.

(Embodiment 1 )
FIG. 7 is a longitudinal sectional view of the electric cooking device according to the first embodiment of the present invention when the door is closed, and FIG. 8 is a longitudinal sectional view of the electric cooking device when the door is opened. In addition, about the part same as the said 1st reference example , the same code | symbol is attached | subjected and the description is abbreviate | omitted.

This embodiment will be omitted since the non-interlocking configuration of the mounting structure and the shielding plate 60 and Amibo 56 of the shield plate 60 is the same as the first embodiment.

  7 and 8, each shielding plate 60 has a long hole B <b> 67, and one end thereof is rotatably fitted in a round hole B <b> 66 provided on both side walls of the inner housing 50. The mesh bar 56 passes through the elongated hole B67, and the shielding plate 60 rotates around the round hole B66 according to the sliding of the mesh bar 56 in the front-rear direction.

  About the electric cooking device comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

First, when the door 57 is opened, the front portion of the grill 54 is fitted in a notch 59 provided in the mounting plate 58 of the door 57, so that the grill 54 slides forward. Since the rear of the grill 54 is hooked to it and is location placing the Amibo 56, slides Amibo 56 elongated hole 55.

  Since the mesh rod 56 is also inserted into the long hole B67 provided in the shielding plate 60, the shielding plate 60 rotates around the round hole B66 as the mesh rod 56 moves. When the door 57 is closed, the mesh bar 56 slides and moves in the elongated hole 55, and the shielding plate 60 in which the mesh bar 56 is inserted into the elongated hole B67 rotates around the round hole B66. At the time of closing, the shielding plate 60 moves to a position where the elongated hole 55 of the inner housing 50 is substantially closed.

  When the door 57 is closed and heated, the temperature in the heating chamber 51 rises due to heating. At this time, since the long hole 55 of the inner casing 50 is substantially closed by the shielding plate 60, heat is not discharged from the heating chamber 51, so that the heating efficiency in the heating chamber 51 is increased and the control chamber 63 is filled with heat. Since the temperature rise of the arranged control component 64 can also be suppressed, the durability performance of the control component 64 can be improved.

As described above, also in the present embodiment, the shielding plate 60 is rotated by the mesh rod 56 that slides in conjunction with the opening and closing of the door 57, and the elongated hole 55 of the inner housing 50 is substantially closed when the door 57 is closed. It will be set as a structure, and it can be set as the electric heating cooking appliance which can improve the durable performance of the control component 64 with high heating efficiency.

( Embodiment 2 )
FIG. 9 is a longitudinal sectional view when the door of the electric cooking device according to the second embodiment of the present invention is closed, and FIG. 10 is a longitudinal sectional view when the door of the electric cooking device is opened. In addition, about the part same as the said embodiment, the same code | symbol is attached | subjected and the description is abbreviate | omitted.

  In the above embodiment, the shielding plate 60 is attached to both side walls of the inner housing 50 so as to be rotatable or slidable. However, in the present embodiment, as shown in FIGS. When the door 57 is opened, the shielding plate 60 moves forward together with the grill 54 as shown in FIG. 10, and when the door 57 is closed, the shielding plate 60 is shielded as shown in FIG. The plate 60 moves to a position where the long hole 55 of the inner housing 50 is substantially closed.

  When the door 57 is closed and heated, the temperature in the heating chamber 51 rises due to heating. At this time, since the long hole 55 of the inner casing 50 is substantially closed by the shielding plate 60, heat is not discharged from the heating chamber 51, so that the heating efficiency in the heating chamber 51 is increased and the control chamber 63 is filled with heat. Since the temperature rise of the arranged control component 64 can also be suppressed, the durability performance of the control component 64 can be improved.

  As described above, also in the present embodiment, the long hole 55 of the inner housing 50 is substantially closed when the door 57 is closed by the shielding plate 60 attached to the grill 54 that slides in conjunction with the opening and closing of the door 57. Therefore, it can be set as the electric heating cooking appliance which can improve the durable performance of the control component 64 with high heating efficiency.

  As described above, the electric heating cooker according to the present invention closes the long hole of the inner casing that guides the sliding of the grill with the shielding plate when the door is closed, and the heat in the heating chamber does not escape, so the heating efficiency It can be applied to an oven, a roaster or the like.

The vertical view at the time of the door closing of the electric heating cooker in the reference example 1 of this invention Longitudinal sectional view of the electric heating cooker when the door is opened Cross section of the electric heating cooker when the door is closed Front view of the electric cooking device The longitudinal cross-sectional view at the time of the door closing of the electric heating cooker in the reference example 2 of this invention Longitudinal sectional view of the electric heating cooker when the door is opened The longitudinal cross-sectional view at the time of the door closing of the electric heating cooker in Embodiment 1 of this invention Longitudinal sectional view of the electric heating cooker when the door is opened The longitudinal cross-sectional view at the time of the door closing of the electric heating cooker in Embodiment 2 of this invention Longitudinal sectional view of the electric heating cooker when the door is opened Vertical section of a conventional electric cooking device

Explanation of symbols

50 Inner casing 51 Heating chamber 52 Upper heater 53 Lower heater 54 Burning net 55 Long hole 56 Net bar 57 Door 60 Shield plate 63 Control chamber 64 Control parts

Claims (3)

An inner casing that forms a heating chamber having an opening on the front surface, a door that opens and closes the opening, an upper heater that is disposed above and below the inner casing, a lower heater, and an upper and lower heater that are disposed between the upper and lower heaters. A grill that moves back and forth in conjunction with the opening and closing operation of the door, a mesh rod that is hooked on the rear portion of the grill mesh, and that slides through a long hole provided on both sides of the inner casing, and the mesh rod An electric heating cooker that has a long hole B through which the one end is pivotally attached to the inner casing and that substantially closes the long hole with the shielding plate when the door is closed . An inner casing that forms a heating chamber having an opening on the front surface, a door that opens and closes the opening, an upper heater that is disposed above and below the inner casing, a lower heater, and an upper and lower heater that are disposed between the upper and lower heaters. A grill that moves back and forth in conjunction with the opening and closing operation of the door, a mesh rod that is hooked on the rear portion of the grill and slides through a long hole provided on both sides of the inner casing, and the grill And an electric heating cooker provided with a shielding plate that substantially closes the elongated hole when the door is closed . The electric heating cooker according to claim 1 or 2, wherein a control chamber in which a control component such as a timer is arranged is provided on a side portion of the inner casing, and a shielding plate is provided at least on the control chamber side.

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