JP2019138488A - Gas cooker - Google Patents

Abstract

To provide a gas cooker which comprises an air intake opening allowing air for gas burner combustion to surely circulate, and can suppress manufacturing costs by simplifying a step required for mounting a top plate and a cover body on a cooker body.SOLUTION: A gas cooker which comprises: a top plate 12 arranged so as to cover a top face of a cooker body, and having an air intake opening 30 for supplying air to the inside of the cooker body in a rear region; and a cover body 40 arranged so as to cover the front side and upper side of the air intake opening is such that: there are provided a support body 50 for supporting the cover body on the top plate, and a fastening tool for fastening the support body onto the top plate and fastening the top plate to the cooker body; and the support body is fastened onto the top plate in a region excluding an existence region of the air intake opening in plan view.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a gas cooker equipped with a gas burner, and more specifically, an intake opening for supplying air for combustion of the gas burner to a top plate constituting an upper surface of the gas cooker, and obstructing air flow. The present invention relates to a gas cooker including a cover body that covers an intake port in a manner that does not.

  A gas burner having a burner head provided with a flame hole and a mixing tube for mixing fuel gas and primary air for combustion is widely used in gas cookers. In such a gas cooker, a burner head flame hole is positioned on the top plate, and a mixing tube for mixing fuel gas and primary air is positioned in the cooker body. Many.

  By the way, in patent document 1, while providing the vent hole (intake opening) to the inside of a cooking appliance main body in the rear part of a top plate (top plate), from the front edge side of this vent hole (intake opening), an air vent is provided. A gas cooker (gas stove) provided with a hood (cover body) that blocks the airflow flowing immediately above is described.

  Then, the hood (cover body) is hung at the rear edge of the hood, and the hood is positioned and the hood is cooked by connecting the linking portion that is suspended from the rear portion of the cooker body to the connected portion that rises in the vent. It is fixed to the vessel body.

  According to the configuration of Patent Document 1, a highly reliable gas cooker in which the hood is securely fixed at a predetermined position of the cooker body can be obtained.

Japanese Patent No. 4025211

  However, in the case of the configuration of Patent Document 1, since the connecting part that is suspended from the rear end edge of the hood (cover body) is connected to the connected part that rises in the vent from the rear part of the cooker body, it is suspended. The connected portion and / or the connected portion standing in the vent may increase the passage resistance of the air passing through the vent and may hinder the flow of air passing through the vent.

  In addition, a process such as screwing is required only for fixing the connected portion to the cooker body, and there is a problem that the manufacturing cost increases due to an increase in the manufacturing process.

  SUMMARY OF THE INVENTION The present invention solves the above-mentioned problem, and in a gas cooker provided with an intake opening in the rear region of the top plate and having a cover body covering the front and the upper side of the intake opening, the cooker extends from the intake opening. The gas burner combustion air can surely flow inside the main body, and the manufacturing process can be reduced by simplifying the steps required to attach the top plate and cover body to the cooker main body. An object is to provide a gas cooker.

In order to achieve the above object, the gas cooker of the present invention comprises:
A cooker body, a top plate that is disposed so as to cover the upper surface of the cooker body, and has an intake opening for supplying air to the interior of the cooker body in a rear region; and a front of the intake opening And a gas cooker comprising a cover body arranged to cover the upper part,
The cover body is supported on the top plate by a support body,
The support is fixed on the top plate by a fastening tool, and the top plate is also fastened to the cooker body by the fastening tool, and
The support is fixed on the top plate in a region outside the region where the intake openings are present in plan view.

In the gas cooker of the present invention,
The support body includes a positioning recess that defines the position of the cover body, and a positioning protrusion.
The cover body includes an insertion body in which a positional relationship in the front-rear direction between the cover body and the support body is defined by being inserted into the positioning recess,
The insertion body includes a deficient portion in which a positional relationship in the left-right direction between the cover body and the support body is defined by the insertion of the positioning protrusion.
The insert is inserted into the positioning recess, and the positioning protrusion is inserted into the defective portion, whereby the cover body is positioned in the front-rear and left-right directions, and the cover body is predetermined. It is preferable to be configured so as to be held on the top plate in such a posture.

  The gas cooker according to the present invention is configured as described above, and with the same fastening device, the support is fastened on the top plate and the top plate is fastened to the cooker body. (That is, the fastening device is configured to perform both the function of fastening the support body on the top plate and the function of fastening the top plate to the cooker body) It is possible to realize a gas cooker that can be attached to the cooker body and reduce the number of steps required to attach the cover body to the top plate, thereby suppressing the manufacturing cost.

  Further, since the support is fixed on the top plate in a region outside the region where the intake openings exist in a plan view, that is, in a region other than the region where the intake openings exist on the top plate, the support is By avoiding air passage resistance, it is possible to ensure that the gas burner combustion air flows from the intake opening to the inside of the cooker body, that is, to ensure good combustion of the gas burner. And it becomes possible to provide the gas cooker which can reduce the process for attaching a top plate and a cover body to a cooker main body, and can suppress manufacturing cost.

  In addition, the support body includes a positioning concave portion that defines the position of the cover body and a positioning convex portion. When the cover body is fitted into the positioning concave portion, the cover body and the support body in the front-rear direction are arranged. An insertion body in which the positional relationship is defined, and the insertion body has a defective portion in which the positional relationship in the left-right direction between the cover body and the support body is defined by the insertion of the positioning convex portion; The insertion body is inserted into the recess, and the positioning projection is inserted into the defect portion, whereby the cover body is positioned in the front-rear direction and the left-right direction, and the cover body is placed on the top plate in a predetermined posture. When configured to be held, the cover body can be positioned in the front-rear and left-right directions with a simple configuration, and the cover body can be held on the top plate in a predetermined posture, making the present invention more effective. Storm It is possible.

It is a perspective view of the gas cooker (gas stove) concerning the embodiment of the present invention. It is a side view of the gas cooker concerning the embodiment of the present invention. It is a perspective view of the top plate with which the gas cooker concerning the embodiment of the present invention is provided. It is a perspective view which shows the middle state of the process of mounting | wearing a support body with the top plate with which the gas cooker concerning embodiment of this invention is equipped. It is a perspective view which shows the middle state of the process of mounting | wearing a cover body with the top plate with which the gas cooker concerning embodiment of this invention is provided. It is a rear view of the cover body with which the gas cooker concerning embodiment of this invention is provided. It is a perspective view which shows the principal part of the insertion body with which the support body with which the gas cooker concerning embodiment of this invention is provided, and the cover body engaged with this support body is provided.

  Hereinafter, the embodiment of the present invention will be shown and the features thereof will be described in more detail.

  FIG. 1 is a perspective view showing an external configuration of a gas cooker 100 according to an embodiment of the present invention.

  As shown in FIG. 1, the gas cooker 100 includes a drop-in type (embedded type) gas cooker provided with three stove burners 10 (10 a, 10 b, 10 c) embedded in a kitchen counter. It is.

  The gas cooker 100 also includes a cooker body 20 and a top plate (top plate) 12 that covers the opening on the upper surface of the cooker body 20.

  Each of the three stove burners 10 provided in the gas cooker 100 includes a burner head 2 provided with a flame hole 1 and a mixing pipe (not shown) for mixing fuel gas and primary air for combustion thereof. The two burner burners 10a and 10b are arranged in such a manner that the burner head 2 having the flame hole 1 above the top plate 12 is exposed on the left and right sides of the front side of the top plate 12. The remaining stove burner 10c is arranged behind the top plate 12 in such a manner that the burner head 2 having the flame hole 1 above the top plate 12 is exposed.

  Further, around the three stove burners 10 (10a, 10b, 10c), there are five virtues 13 on which cooking containers (not shown) heated by the respective stove burners 10 (10a, 10b, 10c) are placed. It is arranged.

  Moreover, the temperature sensor 14 for detecting the temperature of the bottom part of the cooking container mounted on the virtues 13 is arrange | positioned in the center of each stove burner 10 (10a, 10b, 10c). The temperature sensor 14 detects the temperature of the cooking container by contacting the bottom surface of the cooking container placed on the virtues 13.

  Further, in the area on the near side on the top plate 12, a point-extinguishing operation unit 15 (15a, 15a, 15b) that performs operations on the three combustors 10 (10a, 10b, 10c), that is, operations such as ignition, extinguishing, and flame adjustment. 15b, 15c) are arranged side by side in the left-right direction.

  The point fire extinguishing operation part 15 (15a, 15b, 15c) is a push-and-turn type point that performs point fire extinguishing, flame adjustment, etc. of the burner 10 by turning and turning in a predetermined direction while pushing downward. Fire extinguishing operation unit.

  Moreover, each point fire extinguishing operation part 15 (15a, 15b, 15c) is provided with the operation knob 25 (25a, 25b, 25c).

  Since the configuration of such a push-operating type gas valve is well known, detailed description thereof will be omitted in this specification.

  Moreover, the above-mentioned mixing pipe (not shown) which comprises the stove burner 10 (10a, 10b, 10c) with the above-mentioned burner head 2 etc. is arrange | positioned inside the cooking appliance main body 20.

  Furthermore, in the gas cooker 100 according to the present embodiment, three Bunsen-type stove burners 10 (10a, 10b, 10c) are disposed in the cooker body 20 in the rear region of the top plate 12. An intake opening 30 (see FIGS. 3, 4, and 5) for supplying primary air to the mixing pipe is formed. In the gas cooker 100 according to the present embodiment, four intake openings 30 are arranged in the left-right direction in the rear region of the top plate 12.

  In the rear region of the top plate 12, a cover body 40 that covers the intake opening 30 is provided in a manner that does not hinder the flow of ventilation.

  As shown in FIG. 2, the cover body 40 has a rising portion 40a that rises upward from the top surface of the top plate 12 at a position in front of the front end of the intake opening 30 (FIGS. 3, 4, and 5). And an upper cover portion 40 b that covers the upper side of the intake opening 30.

<Characteristic configuration of gas cooker>
Next, a characteristic configuration of the gas cooker 100 according to the present embodiment will be described.

  The gas cooker (gas stove) 100 according to the present embodiment includes a support body 50 that supports the cover body 40 on the top plate 12 (see FIG. 2).

  The support body 50 is fixed on the top plate 12 by a fixing tool 61 (see FIGS. 4 and 5). In addition, as the fastening tool 61, a screw (support fixing screw) is used.

  Moreover, the support body 50 is a screw insertion hole into which a support body fixing screw (fastening tool) 61 (FIGS. 4 and 5) for attaching the support body 50 to the cooker body 20 via the top plate 12 is inserted. 50a (FIG. 7).

  In the gas cooker 100 according to the present embodiment, the support 50 is a region outside the region where the intake opening 30 is present in plan view, that is, a region other than the region where the intake opening 30 on the top 12 is present. In FIG. 5, it is fixed on the top plate 12 by a support fixing screw (fixing tool) 61 (see FIG. 5).

Furthermore, the top plate 12 is also fastened to the cooker body 20 by a support fixing screw (fastening tool) 61 that fastens the support 50 to the top plate 12.
That is, the support fixing screw (fixing tool) 61 functions as a jig for fixing the support 50 to the top plate 12 and also functions as a jig for fixing the top plate 12 to the cooker body 20. It is configured as follows.

  The gas cooker 100 according to the present embodiment is configured as described above, and the support 50 is disposed in a region outside the region where the intake opening 30 is present in plan view. The flow of air passing through the air is performed properly without being blocked by the support 50.

  The top plate 12 is fastened to the cooker body 20 by a support fixing screw (fastening tool) 61, and the support 50 supports the cover body 40 by this support fixing screw (fastening tool) 61. Is fixed on the top plate 12, the manufacturing cost can be suppressed by reducing the steps required to attach the top plate 12 to the cooker body 20 and attach the cover body 40 to the top plate 12.

  Moreover, in the gas cooker 100 of this embodiment, the support body 50 is provided with the positioning recessed part 51 and the positioning convex part 52 which prescribe | regulate the position of the cover body 40, as shown in FIG.

  Further, the cover body 40 is fitted into the positioning recess 51 of the support body 50, whereby the positional relationship between the cover body 40 and the support body 50 in the front-rear direction (the direction indicated by the arrow A in FIG. 1) is defined. The insertion body (projection ridge part) 42 (FIG. 6, FIG. 7) is provided.

  Further, the insertion body (projection strip) 42 of the cover body 40 is inserted into the positioning projection 52 of the support body 50 so that the cover body 40 and the support body 50 are moved in the left-right direction (in FIG. The defect part 43 in which the positional relationship in the direction shown) is defined is provided. In addition, the defect | deletion part 43 is provided in the middle part of the longitudinal direction of the insertion body (convex strip part) 42 (refer FIG. 6, FIG. 7).

  Then, the insertion body 42 of the cover body 40 is inserted into the positioning recess 51 of the support body 50, and the positioning protrusion 52 of the support body 50 is inserted into the defect portion 43 of the cover body 40, whereby the cover body 40. Positioning in the direction with respect to the support body 50 and positioning in the left-right direction are performed, and the cover body 40 is held and fixed on the top plate 12 in the intended posture.

That is, with reference to FIG.
(A) When the insertion body 42 of the cover body 40 is inserted into the positioning recess 51 of the support body 50 and the positioning projection 52 of the support body 50 is inserted into the defect part 43 of the cover body 40, The front-side inner wall 51a and the rear-side inner wall 51b constituting the positioning recess 51 sandwich the insertion body 42 from the thickness direction thereof, thereby positioning the cover body 40 in the front-rear direction (direction of arrow A).
(B) When the positioning convex portion 52 of the support body 50 is fitted into the defect portion 43 of the cover body 40, the front-rear direction (arrows) of the pair of positioning concave portions 51 formed on the positioning convex portion 52 of the support body 50 Each of the inner walls (front-rear direction inner walls) 51c along the direction A) engages with a pair of substantially vertical inner walls 43a of the missing portion 43 of the cover body 40, whereby the left-right direction of the cover body 40 (the direction of the arrow B) Positioning), and
(C) As described above, the insertion body 42 of the cover body 40 is inserted into the positioning recess 51 of the support body 50, and the positioning projection 52 of the support body 50 is inserted into the defective portion 43 of the cover body 40. Thus, the cover body 40 is held and fixed on the top plate 12 in the intended posture.

  Therefore, when attaching the cover body 40, the cover body 40 can be disposed at a predetermined position on the top plate 12 in a predetermined posture without requiring a complicated process.

  Next, a procedure for fixing the support on the top plate 12 will be described.

  First, a support fixing screw (fastening tool) 61 is inserted into the screw insertion hole 50a of the support 50, and then passed through a screw insertion hole (not shown) provided in the top plate 12, and then a support fixing screw (fastening). The tool 61 is screwed into a screw hole formed in the cooker body 20 (a screw hole in which an internal thread is formed on the inner peripheral surface) (not shown), whereby both the support 50 and the top plate 12 are attached. At the same time, it is fixed to the cooker body 20 (see FIGS. 4 and 5). Specifically, the support body 50 is fixed on the top plate 12.

  At this time, the support body 50 is disposed in a region on the top plate 12 outside the region where the intake openings 30 are present in plan view (see FIG. 5).

  Thereafter, the insertion body (projection strip) 42 provided below the cover body 40 is inserted into the positioning recess 51 formed in the support body 50, and the positioning projection 52 provided in the support body 50 is inserted into the insertion body 42. It fits into the defect 43 formed in.

  As a result, as shown in FIGS. 1, 2, and 3, the cover body 40 is positioned in the left-right and front-rear directions and is held on the top plate 12 while maintaining a predetermined posture.

  Therefore, according to the present invention, the support body 50 is provided with the intake opening 30 capable of reliably flowing the air for burning the gas burner while avoiding the ventilation resistance, and the top plate 12 and It becomes possible to provide a gas cooker capable of simplifying the steps necessary for attaching the cover body 40 to the cooker body 20 and suppressing the manufacturing cost.

  In the present embodiment, a support fixing screw is used as the fastening device, but there is no special restriction on the type of fastening device, and other than the screw, for example, a pin press-fitted into the cooker body It is also possible to constitute a fastening device.

  The present invention is not limited to the above embodiment, and various modifications can be made within the scope of the present invention.

DESCRIPTION OF SYMBOLS 1 Flame hole 2 Burner head 10 (10a, 10b, 10c) Stove burner 12 Top plate 13 Five virtues 14 Temperature sensor 15 (15a, 15b, 15c) Point fire extinguishing operation part 20 Cooker main body 25 (25a, 25b, 25c) Operation knob DESCRIPTION OF SYMBOLS 30 Intake opening 30a Front end part of intake opening 40 Cover body 40a Standing-up part 40b Upper cover part 42 Insertion body (projection strip part)
43 Defects (recesses formed in the inserts (projections))
43a A pair of substantially vertical inner walls of the defect portion 50 Support body 51 Positioning recess 51a Front side inner wall of the positioning recess 51b Rear side inner wall of the positioning recess 51c Front-rear direction inner wall of the positioning recess 52 Positioning protrusion 61 Support fixing Screw (fastener)
100 gas cooker

Claims (2)

A cooker body, a top plate that is disposed so as to cover the upper surface of the cooker body, and has an intake opening for supplying air to the interior of the cooker body in a rear region; and a front of the intake opening And a gas cooker comprising a cover body arranged to cover the upper part,
The cover body is supported on the top plate by a support body,
The support is fixed on the top plate by a fastening tool, and the top plate is also fastened to the cooker body by the fastening tool, and
The gas cooker, wherein the support is fixed on the top plate in a region outside the region where the intake openings are present in plan view. The support body includes a positioning recess that defines the position of the cover body, and a positioning protrusion.
The cover body includes an insertion body in which a positional relationship in the front-rear direction between the cover body and the support body is defined by being inserted into the positioning recess,
The insertion body includes a deficient portion in which a positional relationship in the left-right direction between the cover body and the support body is defined by the insertion of the positioning protrusion.
The insert is inserted into the positioning recess, and the positioning protrusion is inserted into the defective portion, whereby the cover body is positioned in the front-rear and left-right directions, and the cover body is predetermined. It is comprised so that it may hold | maintain on the said top plate with the attitude | position of Claim 1. The gas cooker of Claim 1 characterized by these.

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