JP5508086B2 - Gas stove - Google Patents

Description

  The present invention relates to a gas stove that is not troublesome to clean.

  Conventionally, a gas stove is generally configured by exposing the gas burner upward through a burner opening formed in the top plate and arranging five virtues around the gas burner. Since the unevenness is formed on the part, there is a problem that it is difficult to perform cleaning such as wiping and cleaning, and it is difficult to use the top part as a desk when the stove part is not used.

  Therefore, there is a Gotoku elevating means in the main body casing, and the Gotoku is protruded above the top plate part through the Gotoku insertion port formed on the top plate part, and the stove part is not used. Some have been developed to flatten the top plate (see, for example, Patent Document 1).

  However, what is shown in Patent Document 1 is a troublesome cleaning and difficult to use as a desk, because a plurality of five virtue insertion holes are formed on the top plate portion and a lot of fine irregularities are formed. .

JP 2003-247726 A

  The present invention was invented in view of the above-mentioned conventional problems, and the object of the present invention is to provide a gas stove that is easy to use as a desk when cleaning is not troublesome and the stove part is not used. Is an issue.

In order to solve the above-mentioned problem, the invention according to claim 1 is such that a recess 11 is formed on a part of the top plate 1 with the upper surface 11a being lower than the upper surface 1a of the surrounding top plate 1 and is detachable from the recess 11. Is provided with a top plate lid 6 whose top surface 6a is substantially flush with the top surface 1a of the surrounding top plate portion 1, and the burner opening 4 in which the gas burner 2 is provided and the five virtues 3 can be inserted into the recess 11. The upper and lower surfaces 12a are formed in a portion extending from the concave portion 11 to one edge of the top plate portion 1 by forming an elevating means for forming the five virtue insertion ports 5 and raising and lowering the five virtues 3 through the five virtue insertion ports 5. An extended concave portion 12 that is continuous with the concave portion 11 is formed so as to be flush with the upper surface 11a, and the top cover 6 has the same shape in plan view as the shape of the concave portion 11 and the extended concave portion 12 combined. In FIG. 2, the expansion recess 12 is positioned from the position overlapping with the recess 11 and the expansion recess 12. The recess 11 and the expansion recess 12 on towards formed formed so as to be slidable, characterized by comprising.

  When the stove part is not used, a large number of times when the top plate part 1 is flattened by lowering the virtues 3 to be the same as or lower than the upper surface 11a of the concave part 11 and attaching the top cover 6 to the concave part 11 As a result, it is easy to use as a desk.

Further, the top plate lid 6 can be slid to close or open the recess 11, so that the user does not have to attach or detach the top plate lid 6 and the operation is simplified. No space for placing 6 is required.

  Since the top plate can be made flat when the stove is not used, cleaning is not troublesome, and it is easy to use as a desk when the stove is not used.

A general gas stove is shown, (a) is a schematic exploded perspective view, and (b) is an explanatory view of a gas fuel supply path. 1A and 1B show a first embodiment, where (a) is an exploded perspective view of a top plate and a top plate lid, and (b) is a cross-sectional view of the top plate. Embodiment is shown, (a) is a perspective view of a top-plate part and a top-plate cover, (b) is sectional drawing of a top-plate part and a top-plate cover. An embodiment same as the above is shown, (a) is a cross-sectional view when the stove part is used, and (b) is a cross-sectional view when the stove part is not used. The state when using a stove part in 2nd embodiment is shown, (a) is a perspective view, (b) is sectional drawing. The state when not using a stove part in embodiment same as the above is shown, (a) is a perspective view, (b) is a sectional view. 3rd Embodiment is shown, (a) is sectional drawing when a stove part is used, (b) is sectional drawing when a stove part is not used. A 4th embodiment is shown, (a) is a sectional view when a stove part is used, and (b) is a sectional view when a stove part is not used.

  The present invention will be described based on embodiments shown in the accompanying drawings. FIG. 1 shows a schematic diagram of a general built-in type gas stove, and its basic configuration will be described below.

  The gas stove is provided with a stove part in the main body casing C, and in the illustrated example, one gas stove is arranged in the center of the top plate part 1 of the main body casing C, but the number of the stove parts is not particularly limited. The heating part is composed of a gas burner 2 having a flame opening 21 on the outer peripheral surface, and the gas burner 2 is exposed upwardly through a burner opening 4 formed in the top plate part 1 when the stove part is used. It is supposed to be. In addition, the virtues 3 are arranged around the burner opening 4 of the top plate portion 1, and the virtues 3 and the gas burner 2 constitute a stove portion. The stove may be provided with a temperature sensor for controlling the combustion of the gas burner 2 by measuring the temperature of an object to be heated such as a pan placed on the Gotoku 3.

  The gas stove is provided with a stove operation part (not shown) for manually operating the stove part on the front surface of the main casing C, the top plate part 1 or the like, and an operation command from the stove operation part Are processed by a built-in control unit (not shown).

  The stove operation unit supplies the control unit with an ignition / fire extinguishing command for the gas burner 2, and the stove heating process provides the control unit with a command for adjusting the combustion amount of the gas burner 2. An amount adjustment operation unit, and an automatic cooking operation unit for performing automatic cooking.

  The gas burner 2 is provided with an ignition plug (not shown), and may further be provided with an ignition detection means (not shown) including a thermocouple for detecting whether or not the burner is burning. In the opening 23 at the upstream end of the mixing pipe 22 of the gas burner 2, a gas nozzle 25 at the downstream end of the fuel supply path 24 for supplying a gas fuel such as city gas is disposed with a gap, and the gas injected from the gas nozzle 25 is injected. While taking in the primary air, it flows into the mixing tube 22 and becomes a mixed gas. The fuel supply passage 24 is provided with an opening / closing valve 26 and a flow rate control valve 27 for adjusting the amount of gas fuel supplied.

  When the control unit receives an ignition command from the stove ignition / extinguishing operation unit, the control unit opens the on-off valve 26 and activates the ignition plug. When the ignition detection means detects the combustion state, the control unit stops the operation of the ignition plug. Thus, the ignition process ends. Then, the heating amount is adjusted based on the combustion amount command from the stove heating amount adjusting operation unit. When receiving a fire extinguishing command from the stove ignition / extinguishing operation unit, the on-off valve 26 is closed to extinguish the gas burner 2.

  The basic configuration of the gas stove has been described above. Hereinafter, the first embodiment of the present invention will be described with reference to FIGS.

  A burner opening 4 is formed in the top plate portion 1, but as shown in FIG. 2, the upper surface 11a of the periphery of the burner opening 4 is a recess 11 that is one step lower than the surrounding upper surface 1a. The upper surface 1 a around the recess 11 is the upper surface of the top plate portion 1. In addition, the top cover 6 is detachably attached to the recess 11. The top cover 6 is formed so that the shape in plan view is the same as that of the recess 11. When the top cover 6 is attached to the recess 11, its upper surface 6 a is substantially flush with the surrounding upper surface 1 a, Although a fine groove is formed at the boundary, the entire surface is substantially continuous. The shape of the concave portion 11 in plan view is not particularly limited. For example, if the concave portion 11 is surrounded by a smooth curve such as a circle or an ellipse, the corner is not formed. The shape may be a square, a rectangle or a regular polygon.

  A plurality of five virtue insertion openings 5 are formed in the recess 11 so as to surround the central burner opening 4. The Gotoku insertion port 5 is an opening having the same shape as Gotoku 3 and through which Gotoku 3 is inserted. In the first embodiment, the Gotoku insertion port 5 has a circular shape substantially the same size as Gotoku 3 having a circular shape in plan view. Although five are formed at equal intervals in the circumferential direction, the shape and number of the five virtues 3 and the five virtue insertion ports 5 are not limited. The five virtues 3 are inserted through the five virtue insertion ports 5 so as to be movable up and down, and the gas burner 2 is inserted through the burner opening 4 so as to be movable up and down. .

  Although the raising / lowering means has various forms and is not particularly limited, an example will be schematically described. Although not shown, the elevating means supports the gas burner 2 and the virtues 3 and moves up and down with respect to the main body casing C and the top plate 1, a guide unit for guiding the up and down movement of the up and down unit, A driving unit that generates a driving force for moving the moving unit up and down.

  The vertical movement part is formed, for example, in a plate shape or a frame shape, and supports or fixes the lower end portion of the gas burner 2 and the lower end portion of the virtues 3 from below. The guide part is fixed to the main body casing C and regulates the vertical movement so that the vertical movement part has a predetermined trajectory when the vertical movement part moves up and down. The burner opening 4 and the five virtue insertion openings 5 are connected to the gas burner 2 and the five virtue 3 It may be used as a guide. The drive unit preferably includes, for example, a power source such as a motor and a power transmission mechanism that transmits power from the power source to the vertical movement unit, but may be other power generation means and is not particularly limited. In addition, the power may be transmitted to the power transmission mechanism by manually operating a push button, a lever, a knob, or the like, or may be either automatic or manual. For example, the power transmission mechanism is provided with a pinion on an output shaft of a motor that is a power source, and a rack that meshes with the pinion is provided in a vertical movement portion with a vertical direction as a longitudinal direction, and rotation of the output shaft of the motor is performed via the pinion and the rack. For example, a cam that contacts the lower surface of the vertical movement part is provided on the output shaft of the motor that is the power source, and the vertical movement of the vertical movement part is controlled by the cam. There are various forms such as those converted into the above, and those in which a speed reduction mechanism or the like is further interposed in the above example, but is not particularly limited.

  When the stove part is used, as shown in FIG. 4A, the top cover 6 is removed, and the gas burner 2 and the five virtues 3 are raised above the upper surface 1 a of the top part 1 by lifting means. The gas burner 2 may not be located above the upper surface 1a. At this time, if the gas burner 2 and the virtues 3 are lifted by the lifting means while the top cover 6 is mounted in the recess 11 and the top cover 6 is lifted by the gas burner 2 or the virtues 3 and removed from the recess 11 Since it is not necessary for a person to remove the top cover 6 from the recess 11, there is no need to provide a knob or the like on the top cover 6, and the top surface 6 a of the top cover 6 can be made completely flat.

  When the stove part is not used, as shown in FIG. 4B, the gas burner 2 and the virtues 3 are lowered by the lifting means so that the upper surface thereof is substantially flush with the upper surface 11a of the recess 11 or below it. Then, the top lid 6 is fitted into the recess 11 and attached. Thereby, when making the top plate part 1 flat, it is not necessary to form a large number of five virtue insertion openings 5 on the upper surface 1a of the top plate part 1 as in the prior art, and it is easy to wipe and cleaning is not troublesome, It can be used as a desk for work other than cooking, improving usability.

  In the first embodiment, it has been described that both the gas burner 2 and the five virtues 3 are moved up and down, but the gas burner 2 may not be moved up and down. When the gas burner 2 does not move up and down, the upper surface of the gas burner 2 is fixed in the burner opening 4 at a position substantially flush with or lower than the upper surface 11 a of the recess 11, or the flame port 21 is formed on the inner surface of the burner opening 4. What is formed.

  Next, 2nd embodiment is described based on FIG.5 and FIG.6. Since the second embodiment is mostly the same as the first embodiment, the description of the same parts will be omitted, and different parts will be mainly described. The second embodiment is characterized in that the top cover 6 is not slid into the recess 11 from above as in the first embodiment, but the top cover 6 is slid sideways.

  The recess 11 is formed with the burner opening 4 and the five virtue insertion openings 5, which are the same as those in the first embodiment. In the second embodiment, the recess 11 further extends from the top plate 1 to the top plate 1. An extended concave portion 12 that is continuous with the concave portion 11 is formed in a portion extending to the side edge so that the upper surface is flush with the upper surface 11 a of the concave portion 11.

  The top cover 6 has a shape in plan view that is the same as the shape obtained by combining the concave portion 11 and the extended concave portion 12, and is divided at the middle portion so that the lower end of the butted surface is connected by a hinge 61 so that it can be bent. The top cover 6 is formed so as to be slidable in a direction in which the extended recess 12 is formed from a position overlapping the recess 11 and the extended recess 12 in plan view. In the second embodiment, the shape of the recess 11 in plan view is a substantially square shape, and the shape of the extension recess 12 in plan view is a substantially rectangular shape having the same width as one side of the recess 11. The top view lid 6 is slidable so that the shape in plan view is the same as the rectangular shape including the concave portion 11 and the extended concave portion 12.

  When the stove part is used, as shown in FIG. 5, the top cover 6 is slid in the direction in which the extended recessed part 12 is formed to expose the recessed part 11, and the gas burner 2 and the virtues 3 are attached to the top board by the lifting means. Raised above the upper surface 1 a of the part 1. At this time, the portion of the top cover 6 that protrudes laterally from the extended recess 12 is bent downward and follows the main body casing C, so that it does not have to be in the way.

  When the stove part is not used, the top cover 6 is installed so as to overlap the recessed part 11 and the extended recessed part 12 as shown in FIG.

  Thereby, when making the top plate part 1 flat, it is not necessary to form a large number of five virtue insertion openings 5 on the upper surface 1a of the top plate part 1, and it is easy to wipe and clean, and cleaning is not troublesome. It can be used for the work of, and usability improves. In addition, the user does not need to attach or detach the top cover 6 and the work is simplified, and a space for placing the removed top cover 6 becomes unnecessary.

  Although not shown, guides that engage each other are provided on the side end surface of the top plate lid 6 and the inner end surfaces of the concave portion 11 and the extended concave portion 12 so that the top plate lid 6 does not come off above the concave portion 11 and the extended concave portion 12. In addition, a drive unit including a motor or the like may be provided, and a slide means for automatically sliding the top cover 6 may be provided. Also in the second embodiment, as in the first embodiment, the gas burner 2 does not have to move up and down. In this case, the upper surface of the gas burner 2 is substantially flush with the upper surface 11 a of the recess 11 in the burner opening 4. It is fixed at a lower position than that, or a flame port 21 is formed on the inner surface of the burner opening 4.

  Next, a third embodiment will be described with reference to FIG. Description of the same parts as those in the above embodiment is omitted, and different parts are mainly described. In the third embodiment, the recess 11 is not formed in the top plate 1 and the top cover 6 is attached to the recess 11 as in the first and second embodiments. It is characterized in that the lid 7 is automatically installed.

  In 3rd embodiment, the recessed part 11 in 1st and 2nd embodiment is not formed in the top-plate part 1. FIG. The burner opening 4 is formed in the top plate portion 1 and the five virtue insertion openings 5 in the first and second embodiments are not formed. A flame opening 21 is formed in the circumferential direction on the inner surface of the burner opening 4, thereby forming the gas burner 2.

  The shape of the burner opening lid 7 in plan view is formed to be substantially the same as that of the burner opening 4, and the burner opening lid 7 is inserted through the burner opening 4 so as to be movable up and down. The upper surface 7 a of the burner opening lid 7 is a flat surface, and the upper surface 7 a can be substantially continuous with the upper surface 1 a of the top plate portion 1 around the burner opening 4 as substantially the same plane.

  The body casing C is provided with lifting means for the burner opening lid 7. As the raising / lowering means, the same as the raising / lowering means of the gas burner 2 and Gotoku 3 described in the first embodiment can be preferably cited, and the description thereof will be omitted.

  When using the stove, as shown in FIG. 7 (a), the removable virtues 3 are arranged on the upper surface of the top plate 1 around the burner opening 4, and a heated object such as a pan (not shown) Is placed in Gotoku 3. Then, the burner opening lid 7 is lowered by the elevating means, and a flame is formed in the flame port 21 formed on the inner surface of the burner opening 4. As the virtues 3, those obtained by fixing a plurality of virtues claws 32 on which an object to be heated is mounted on a ring-shaped virtuosity ring 31 are suitably used.

  When the stove is not used, as shown in FIG. 7B, the virtues 3 are removed, the burner opening lid 7 is raised by the lifting means, and the upper surface 7a of the burner opening lid 7 is placed on the surrounding top plate 1 It is substantially flush with the upper surface 1a. Thereby, when making the top plate part 1 flat, it is not necessary to form a large number of five virtue insertion openings 5 on the upper surface 1a of the top plate part 1, and it is easy to wipe and clean, and cleaning is not troublesome. It can be used for the work of, and usability improves. Furthermore, in this embodiment, the foreign matter dropped from the burner opening 4 is received by the burner opening lid 7 and can be easily removed when the burner opening lid 7 is raised when the stove is not used, and cleaning is not troublesome. Is.

  Next, a fourth embodiment will be described with reference to FIG. Since the fourth embodiment is mostly the same as the third embodiment, the description of the same parts is omitted, and different parts are mainly described.

  In the fourth embodiment, the outer shell shape of the gas burner 2 is a shape in which a part of the outer periphery of the sphere is missing to form the flat surface 2a. The flat surface 2a has a circular shape in front view, and the shape of the burner opening 4 in plan view is the same as the shape of the flat surface 2a in front view. And the flame mouth 21 is formed in the outer peripheral surface centering on the opposite side of the flat surface 2a.

  The gas burner 2 is arranged so that the outer peripheral surface is along the inner edge of the burner opening 4, and a rotating means 8 for rotating the gas burner 2 is provided in the main body casing C.

  The rotating means 8 has various forms and is not particularly limited, but an example will be described. The rotating means 8 is configured by fixing the drive shaft of the motor 81 along the center line of the spherical gas burner 2, and the gas burner 2 rotates without changing the center position by rotating the drive shaft of the motor 81. Still further, the gas burner 2 may be rotated by manually operating a knob, lever, or the like, and either automatic / manual may be used.

  The gas burner 2 is formed with an opening 23 at the upstream end of the mixing tube on the opposite side of the portion where the drive shaft of the motor 81 is fixed, and a gas nozzle 25 is arranged with a gap in the opening 23. Since the positional relationship between the opening 23 and the gas nozzle 25 does not change even when the gas burner 2 rotates, it is possible to always supply gas fuel to the gas burner 2.

  As shown in FIG. 8A, the gas burner 2 is provided with a detachable Gotoku 3 on the top surface of the top plate 1 around the burner opening 4, and a heated object such as a pan ( (Not shown) is placed on Gotoku 3. The flat surface 2 a faces downward (referred to as “used state”), and the flame opening 21 is exposed upward from the upper surface 1 a through the burner opening 4. At this time, almost no gap is formed between the gas burner 2 and the top plate portion 1.

  When the stove part is not used, as shown in FIG. 8B, the virtues 3 are removed, the gas burner 2 is rotated by the rotating means 8, and the flat surface 2a is substantially the same as the upper surface 1a of the surrounding top plate part 1. It is assumed that the state becomes one (referred to as the storage state). At this time, almost no gap is formed between the gas burner 2 and the top plate portion 1.

  Thereby, when making the top plate part 1 flat, it is not necessary to form a large number of five virtue insertion openings 5 on the upper surface 1a of the top plate part 1, and it is easy to wipe and clean, and cleaning is not troublesome. It can be used for the work of, and usability improves. Furthermore, in this embodiment, since no gap is formed between the gas burner 2 and the burner opening 4, it is possible to prevent foreign matter from falling from the burner opening 4, and it is not necessary to remove the fallen foreign matter. Not troublesome.

  In the example shown in FIG. 8, the flame opening 21 is formed on the outer peripheral surface centering on the opposite side of the flat surface 2a, and the flat surface 2a faces downward. There is no need to form the flame opening 21 around the opposite side. That is, a portion that protrudes upward from the upper surface 1a of the gas burner 2 with the flat surface 2a positioned below the upper surface 1a of the top plate portion 1 and almost no gap formed between the gas burner 2 and the top plate portion 1. What is necessary is just to form the flame opening 21.

DESCRIPTION OF SYMBOLS 1 Top plate part 1a Upper surface 11 Recessed part 12 Extended recessed part 2 Gas burner 2a Flat surface 21 Flame port 3 Gotoku 4 Burner opening 5 Gotoku insertion port 6 Top plate cover 6a Upper surface 7 Burner opening cover 7a Flat surface C Main body casing

Claims (1)

A top cover that forms a recess in a part of the top plate with an upper surface lower than the upper surface of the surrounding top plate, and the upper surface is substantially flush with the upper surface of the surrounding top plate when detachably mounted in the recess. And forming a burner opening in which the gas burner is provided and a virtuity insertion port through which the five virtues can be inserted into the recess , provided with elevating means for raising and lowering the virtues through the virtues insertion port , An extended recess that is continuous with the recess is formed so that the upper surface is flush with the upper surface of the recess, and the top cover is formed in a shape that combines the recess and the extended recess. isomorphous and then and a gas stove, characterized by comprising forming such a recess and extension the recess up from a position overlapping the recesses and extended recess towards the expansion recess is formed becomes slidable in a plan view.

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