JP5011240B2 - Gas stove - Google Patents

Description

  The present invention relates to a gas stove in which a gas pipe and a harness in which electric wires are bundled are arranged in such a manner as to traverse the lower surface of a bottom plate that is laid back and forth on the bottom of an instrument body.

  For example, there is known a gas table stove that includes a two-piece stove unit and a grill unit that heats and cooks an object to be cooked in a grill. In this gas table stove, a stove burner of each stove part and a grill burner of a grill part are disposed in a flat box-shaped instrument body having no bottom, and a gas pipe for supplying gas to these burners is disposed. Further, a valve unit for adjusting the heating power of each burner is disposed in the instrument body corresponding to each burner. Each valve unit is connected to a gas pipe and a large number of electric wires such as a control signal line and an electric supply drive line.

As shown in FIG. 5, the grill bottom plate 135 of the grill portion 103 is provided so as to be laid back and forth on the bottom portion of the instrument main body 110, and the gas pipe 44 and the electric wiring 40 are provided in order to avoid the influence of heat. The bottom plate 135 is disposed across the lower surface. Referring also to FIG. 6, the electrical wiring 40 is a harness 104 that is wrapped with a glass braided tube 143 and bundled with a binding band 145, and the harness 104 is fixed to the gas pipe 44 with an aluminum tape 146. Thereby, since the harness 104 is restrained and drooping is prevented, inconveniences such as hooking the harness 104 when the gas table stove 100 is moved during cleaning or maintenance are prevented.
JP-A-7-63336 JP 2007-173571 A

  By the way, in recent gas table stoves, various automatic cooking functions, safety functions, etc. are being standardized, and accordingly, the number of operation units, display units, sensors, etc. has increased, and the number of electrical wirings has also increased. Yes. Therefore, the diameter and weight of the harness 104 increase as the number of wires increases, and the harness 104 may not be fixed and stabilized by simply fixing the harness 104 to the gas pipe 44 with the aluminum tape 146 as in the past. There is.

  The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a gas stove in which a harness is securely fixed without drooping downward of the instrument body even when the number of electrical wirings is increased. To do.

The gas stove according to the present invention is
In the gas stove in which the gas pipe and the harness bundled with the electrical wiring are arranged in a manner that crosses the lower surface of the bottom plate that is laid back and forth on the bottom of the instrument body,
A substantially rectangular guide plate that supports the harness from below is attached to the lower surface of the bottom plate,
The guide plate is arranged such that its lowermost position is higher than the lowest position of the gas pipe.

According to the above configuration, since the substantially rectangular guide plate that supports the harness from below is attached to the lower surface of the bottom plate that the harness traverses, the harness can be stably fixed to the lower surface of the bottom plate by the guide plate. .
In addition, the lowermost position of the guide plate attached to the lower surface of the bottom plate is arranged at the same height as or higher than the lowermost position of the gas pipe crossing the lower surface of the bottom plate. In addition, the guide plate can be stored in a compact manner, and the guide plate does not make a large business trip below the instrument body.

The guide plate is formed with a receiving plate portion for receiving the harness having a substantially U-shaped cross section recessed downward, and a plurality of through holes are preferably formed on the bottom surface of the receiving plate portion. .
Thereby, a harness can be stored compactly in the receiving plate part of a guide plate.
In addition, even if the broth spilled from the cooking pot flows through the bottom plate and flows into the receiving plate portion of the guide plate on which the harness is arranged, this broth is formed through a plurality of penetrations formed on the lowest bottom surface of the receiving plate portion. It is discharged from the hole to the outside and does not stay in the receiving plate. Therefore, there is no problem that the broth accumulates in the receiving plate portion and the electric wiring constituting the harness is short-circuited or disconnected.
And since the said through-hole also has a ventilation function, it can distribute | circulate air from the outside in the receiving plate part which arrange | positions a harness. Therefore, it is possible to prevent the harness from being heated due to heat accumulated in the receiving plate portion.

It is desirable that a plurality of protrusions projecting downward are provided in a predetermined range of the harness location on the bottom surface of the bottom plate.
This prevents the harness from being disposed on the plurality of protrusions and closely contacting the bottom plate. Therefore, the heat conduction from the bottom plate to the harness is alleviated, and the electrical wiring constituting the harness is suppressed from being thermally affected.

On the lower surface of the bottom plate, a protruding portion and a protruding portion that protrude downward are formed, and an insertion hole is formed through the protruding portion, while a screw hole is formed at the top of the protruding portion,
On the guide plate, a claw is formed at a corresponding position of the insertion hole, while a hole is formed at a corresponding position of the convex part,
With the harness placed between the raised portion and the convex portion on the bottom surface of the bottom plate, the guide plate is inserted into the insertion hole of the raised portion and the hole portion is screwed to the screw hole of the convex portion. And it is desirable that it is attached to the bottom plate.
As a result, the guide plate is firmly fixed to the lower surface of the bottom plate, so that the harness supported by the guide plate is stably fixed to the lower surface of the bottom plate.

It is desirable that the guide plate is disposed in a size that substantially matches the width of the bottom plate.
Thereby, the harness located on the lower surface of the bottom plate is supported from below by the guide plate, and it is possible to reliably prevent the harness from drooping below the instrument body.

  As described above, according to the gas stove according to the present invention, by providing the guide plate, even if the number of electric wires increases, the harness does not hang down below the instrument body and is reliably and compactly provided on the bottom surface of the bottom plate. The harness can be fixed to In addition, the guide plate does not get in the way of a business trip under the instrument body.

Embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in FIG. 1, the gas table stove 1 according to the embodiment has an instrument main body 10 formed in a flat box shape without a bottom, two stove parts 5 a and 5 b provided on the left and right of the top plate 11, and an instrument main body. 10 and a grill portion 3 provided in the center. The stove parts 5a and 5b are provided with stove burners 51a and 51b, and the grill part 3 is provided with a grill burner (not shown). The instrument main body 10 includes a top plate 11, a front plate 12, a back plate 13, and left and right side plates 14 and 15. An opening / closing door 34 of the grill portion 3 is attached to the center of the front plate 12. Note that legs (not shown) are provided at the four corners of the bottom of the instrument body 10.

  A gas pipe 44 is disposed in the instrument body 10 through a hole 18 formed in the lower left portion of the back plate 13. The gas pipe 44 extends forward from the back plate 13 along the lower portion of the inner wall of the left side plate 14, is bent to the right by about 90 degrees near the front plate 12, and extends along the position near the front plate 12 to the right side plate. It extends to around 15.

  A valve unit 6 that adjusts the heating power of the stove burner 51a of the left stove 5a is disposed in the left front part of the instrument body 10, and the right stove 5b is disposed in the right front part of the instrument body 10. A valve unit 7 for adjusting the heating power of the stove burner 51b and a valve unit 8 for adjusting the heating power of the grill burner of the grill portion 3 are provided. Each valve unit 6, 7, 8 is connected to a corresponding fire extinguishing button 16a, 16b, 16c of a burner and a heating power adjustment lever 17a, 17b, 17c. These fire extinguishing button 16a, 16b, 16c and a heating power adjustment lever 17a. , 17b, 17c are provided on the front plate 12. Each valve unit 6, 7, 8 is connected to a gas pipe 44 disposed in the vicinity of the front plate 12, and has a large number of electric wirings 40 such as signal lines for control and drive lines for electricity supply. It is connected.

  As shown in FIG. 2, the grill bottom plate 35 of the grill portion 3 is provided so as to be laid back and forth on the bottom portion of the instrument body 10, and the gas pipe 44 is disposed across the lower surface of the grill bottom plate 35. In addition, on the lower surface of the grill bottom plate 35, a harness 4 is disposed in the vicinity of the gas pipe 44, parallel to the gas pipe 44, and bundled with a large number of electric wirings 40 on the back side thereof. In addition, the harness 4 is obtained by putting a large number of electric wires 40 in a glass braided tube 43 and bundling them with a binding band 45. The electrical wiring 40 is divided into two parts: a harness 4a in which signal lines for control and the like are bundled, and a harness 4b in which drive lines for electricity supply are bundled. As a result, the signal line and the drive line are prevented from being electromagnetically affected each other, and noise is prevented from entering the electrical wiring 40. Further, by dividing the bundle of electric wires 40 into two harnesses 4a and 4b, the outer diameter of each harness 4a and 4b can be made smaller than the harness 4 combined into one, and the grill bottom plate It can be stored compactly in 35 shallow spaces.

  On the lower surface of the grill bottom plate 35, a protruding portion 36 protruding downward is provided, and three protruding portions 37 protruding downward at a position ahead of the protruding portion 36 are arranged in parallel. A screw hole 37 a is formed at the top of each convex portion 37, and rectangular insertion holes 38 are formed in two locations in the vicinity of the front end of the raised portion 36. Two harnesses 4 a and 4 b are housed and arranged side by side between the raised portion 36 on the lower surface of the grill bottom plate 35 and the three convex portions 37, and the gas pipe 44 is disposed on the lower surface of the grill bottom plate 35 from the convex portion 37. Is also placed forward. The guide plate 2 is attached to the grill bottom plate 35 so as to cover and support the harnesses 4a and 4b from below at the storage positions of the harnesses 4a and 4b.

  A plurality of protrusions 39 are provided in a predetermined range on the lower surface of the grill bottom plate 35 on which the harnesses 4a and 4b are arranged. Thereby, the harnesses 4a and 4b are disposed on the plurality of protrusions 39 and are prevented from coming into close contact with the grill bottom plate 35. Accordingly, heat conduction from the grill bottom plate 35 to the harnesses 4a and 4b is alleviated, and the electrical wiring 40 constituting the harnesses 4a and 4b is suppressed from being thermally affected.

  The guide plate 2 is formed in a substantially rectangular shape, has a long side substantially equal to the horizontal width of the grill bottom plate 35, and covers the entire length of the harnesses 4a and 4b arranged on the grill bottom plate 35. It has become. Further, the guide plate 2 constitutes a receiving plate portion 20 having a substantially U-shaped cross section recessed downward so that one side of the long side receives the harnesses 4a and 4b, and the other side of the long side is the grill bottom plate. An attachment plate portion screwed to 35 is configured. The receiving plate portion 20 has a plurality of through holes 24 formed on the bottom surface, and a claw portion 23 that can be inserted into each insertion hole 38 of the grill bottom plate 35 on the long side. In the mounting plate portion, holes 22 are formed at respective locations corresponding to the three convex portions 37 of the grill bottom plate 35.

  In the guide plate 2 configured as described above, after inserting the claw portion 23 into the insertion hole 38 of the raised portion 36 of the grill bottom plate 35, each hole portion 22 corresponds to the screw hole 37 a of each convex portion 37 of the grill bottom plate 35. Then screw the fixing screw. Then, as shown in FIGS. 3 and 4, the guide plate 2 is attached to the lower surface of the grill bottom plate 35 with the two harnesses 4 a and 4 b housed in the receiving plate portion 20. As a result, the guide plate 2 is firmly fixed to the lower surface of the bottom plate 35, so that the harnesses 4 a and 4 b supported by the guide plate 2 are stably fixed to the lower surface of the bottom plate 35.

  Further, since the guide plate 2 is formed in a size that substantially matches the lateral width of the plate material, the harnesses 4a and 4b located on the lower surface of the bottom plate 35 are supported from the entire bottom, and the harness is placed below the instrument body 10 below. 4a and 4b can be reliably prevented from sagging.

  Thus, by attaching the guide plate 2, the harnesses 4a and 4b are stably fixed to the lower surface of the grill bottom plate 35, so that the conventional harness 104 is fixed to the gas pipe 44 with the aluminum tape 146. Compared with (FIGS. 5 and 6), the harnesses 4a and 4b can be easily attached, and the inconvenience of the harnesses 4a and 4b hanging down inadvertently can be reliably prevented. Therefore, it is possible to reliably avoid the problem of hooking the harnesses 4a and 4b on other objects during cleaning or maintenance.

  Further, the depth of the receiving plate portion 20 is set so that the lower surface of the receiving plate portion 20 which is the lowermost portion of the guide plate 2 attached to the grill bottom plate 35 is positioned above the height of the lower end position of the gas pipe 44. (See FIG. 4). Thereby, the harnesses 4 a and 4 b can be stored compactly on the lower surface of the bottom plate 35, and the guide plate 2 does not travel greatly below the instrument body 10.

  Further, since the harnesses 4a and 4b are fixed by the guide plate 2 at a predetermined position near the front of the grill bottom plate 35 apart from the respective stove burners 51a and 51b of the stove parts 5a and 5b, the harnesses 4a and 4b It is also possible to prevent heat from being transmitted from the parts 5a and 5b.

In the above-described embodiment, the large number of electric wires 40 are two small-diameter harnesses 4 a and 4 b, but the lowest height of the guide plate 2 attached to the grill bottom plate 35 is the lowest position of the gas pipe 44. You may make it comprise the one flat harness 4 so that it may become high above.
Moreover, in the said embodiment, although the example of the one guide plate 2 was shown, if it is a grade which does not impair the intensity | strength of the guide plate 2, it is the form which divided | segmented the horizontal width direction into the several guide plate 2. FIG. It may be attached.

It is a perspective view which shows the whole structure of the gas table stove which concerns on embodiment. It is the principal part perspective view which looked at the gas table stove which concerns on embodiment from diagonally downward. It is a top view which shows the image by which a gas pipe, a harness, and a guide plate are arrange | positioned at the lower surface of a grill bottom plate. It is sectional drawing which shows the state which attached the harness and the guide plate to the lower surface of a grill bottom plate. It is the perspective view which looked at the conventional gas table stove from diagonally downward. It is sectional drawing which shows the state which attached the harness to the gas pipe with the aluminum tape in the lower surface of a grill bottom plate in the conventional gas table stove.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Gas table stove 2 Guide plate 3 Grill part 4a, 4b Harness 10 Instrument main body 20 Receiving plate part 22 Hole part 23 Claw part 24 Through-hole 35 Grill bottom plate (bottom plate)
36 Raised part 37 Convex part 37a Screw hole 38 Insertion hole 39 Projection part 40 Electrical wiring 44 Gas pipe

Claims (5)

In the gas stove in which the gas pipe and the harness bundled with the electrical wiring are arranged in a manner that crosses the lower surface of the bottom plate that is laid back and forth on the bottom of the instrument body,
A substantially rectangular guide plate that supports the harness from below is attached to the lower surface of the bottom plate,
A gas stove in which the lowermost position of the guide plate is arranged higher than the lowermost position of the gas pipe. The gas stove according to claim 1, wherein
A gas stove having a receiving plate portion for receiving the harness formed in a substantially U-shaped cross section recessed downward in the guide plate, and a plurality of through holes formed in the bottom surface of the receiving plate portion. The gas stove according to claim 1 or 2,
A gas stove in which a plurality of protrusions projecting downward are provided in a predetermined range of the harness placement location on the bottom surface of the bottom plate. The gas stove according to any one of claims 1 to 3,
On the lower surface of the bottom plate, a protruding portion and a protruding portion that protrude downward are formed, and an insertion hole is formed through the protruding portion, while a screw hole is formed at the top of the protruding portion,
On the guide plate, a claw is formed at a corresponding position of the insertion hole, while a hole is formed at a corresponding position of the convex part,
With the harness placed between the raised portion and the convex portion on the bottom surface of the bottom plate, the guide plate is inserted into the insertion hole of the raised portion and the hole portion is screwed to the screw hole of the convex portion. And the gas stove attached to the bottom plate. The gas stove according to any one of claims 1 to 4,
The above-mentioned guide plate is a gas stove disposed in a size that substantially matches the width of the bottom plate.

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