JP3810590B2 - Stove body structure - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention mainly relates to a drop-in type gas stove main body structure that drops and attaches to a through hole provided in a counter.
[0002]
[Prior art]
Conventionally, as this kind of gas stove main body, what provided the front board b in the front surface of the stove main frame a as shown in FIG. 7 is known.
To explain this, the main plate a made of sheet metal with the front surface and the upper surface released, the horizontal beam c made of sheet metal to be screwed to the upper edge of the front end, the bottom of the front end of the horizontal beam c and the main frame a A pair of left and right sheet metal pillars d and d, an upper frame e made of annular sheet metal attached to the upper surface of the main frame frame a and the horizontal beam c, and attached to the front surface of the upper frame e A sheet metal front heat shield f, sheet metal side heat shields g attached to both sides of the upper frame e, a sheet metal cover h attached to the rear surface of the upper frame e, and a main frame a front plate b attached to the front surface of the front plate b. The front plate b includes a front plate main frame b1, a front plate grill frame b2 provided at the center of the front plate main frame b1, and left and right sides of the front plate grill frame b2. A front plate body b10 integrally formed of sheet metal with front plate auxiliary frames b4 and b4 provided on the front plate and provided on the upper front surface of the front plate grill frame b2. It is composed of a sheet metal grill upper decorative frame b3 and a resin stove panel b5 provided on the front surface of the front plate auxiliary frames b4 and b4. The panel b5 is provided with an operation portion (operation button or the like) k. The operation plug k is operated to be pushed by facing the operation plug k (not shown) provided in the main frame a.
As another means, the front end portion of the stove main frame a may also serve as the front plate main frame b1.
[0003]
[Problems to be solved by the invention]
However, in the former, since the front plate b is screwed and fixed to a grill box or the like attached to the stove main frame a, the operation part k after assembly and the instrument plug for controlling the stove part etc. Correlation dimensions are likely to vary, and the main frame a is open at the front and top, so the front end is fragile, and if removed, the front plate b may be deformed, twisted, etc. The front end portion of the filter main frame a is deformed by the impact, and the correlation between the operation portion k and the instrument plug is likely to occur.
Therefore, it is necessary to use a thick metal plate, and there is a problem that the main body becomes expensive.
The latter has the advantage that the front end of the main frame has a structure that serves as both the side plates and the bottom plate of the front plate, and it is easy to correlate the operation portion provided on the front plate and the instrument plug. This also tends to cause the front end of the stove main frame a to become brittle, and the stove main frame a is likely to be deformed by an impact such as dropping, and this deformation may cause the positional relationship between the operation portion k and the instrument plug to shift. Therefore, there is a problem that it becomes necessary to use a thick metal plate and the main body becomes expensive.
In addition, when a design change or the like occurs, there is a problem that the design must be changed for every time.
Furthermore, when the stove panel is made of resin as described above, there is a problem that it is fragile and requires a separate reinforcing material, which increases the number of parts and increases the cost.
[0004]
[Means for Solving the Problems]
The invention according to claim 1 of the present application solves the above-mentioned problems, and in the stove body structure in which the front plate is attached to the front face of the stove main frame with the front face and the upper face open , A front end portion of the bottom plate is formed with a fastening margin that vertically falls, and a protruding piece that protrudes forward from the lower end edge of the fastening allowance, a bottom plate that overlaps with a protruding piece of the bottom plate of the main frame, and a vertical direction from the rear end The auxiliary frame attached to the bottom surface and both side surfaces of the front end of the main frame is formed as one of the components of the front plate. By making it a part, the auxiliary frame overlaps with the front end of the stove main frame, and the stove body can be reinforced.
[0005]
The invention according to claim 2 of the present application is that, in the invention according to claim 1, the stove panel that covers the front surface of the portion in which the instrument plug is housed is made of sheet metal, so that the stove panel made of resin is used. No reinforcing material is required, and the number of parts is reduced accordingly.
[0006]
DETAILED DESCRIPTION OF THE INVENTION
An embodiment of the present invention will be described with reference to the drawings.
In FIG. 1, reference numeral 1 denotes a plate body made of sheet metal, and the illustrated one is a type of a main body that drops into a through hole provided in a counter C (shown in FIG. 4) as the main body 1. .
Reference numeral 2 denotes a top plate provided on the upper surface of the stove body 1. The stove portion 3 faces the left and right front sides and the center rear portion of the top surface of the top plate 2, and the grill portion 4 faces the inner center of the stove body 1. .
On the front left and right of the stove main body 1, a point fire extinguishing operation button (operating part) 5 for each stove part 3 and a point fire extinguishing operation button (operating part) 6 for the grill part 4 are provided.
[0007]
As shown in FIG. 2, the details of the stove main body 1 include a sheet metal main frame 1a having a front surface and an upper surface released, and a sheet metal attached along the bottom and both sides of the front end of the main frame 1a. An auxiliary frame 1b made of sheet metal, a horizontal plate 1c made of sheet metal attached to the upper front end of the stove main frame 1a, an upper decorative frame 1d made of sheet metal attached along the upper surface of the horizontal frame 1c, and the main cooker A sheet metal front plate grill frame 1e attached to the center front surface of the frame 1a, sheet metal pillars 1f and 1f attached to both sides of the front plate grill frame 1e, and a sheet metal attached to the front upper portion of the front plate grill frame 1e. 1 g of a grill upper decorative plate made of metal, an annular upper frame 1 h made of sheet metal attached to the upper surface of the main frame 1 a, a front heat shield 1 j made of sheet metal attached to the front surface of the upper frame 1 h, and the upper frame Sheet metal attached to both sides of 1h Side heat shield plates 1k, 1k, a sheet metal cover 1m attached to the rear surface of the upper frame 1h, and sheet metal stove panels 1n, 1n covering the front sides of the stove main frame 1a. 1b, the horizontal rail 1c, the upper decorative frame 1d, the front plate grill frame 1e, the grill upper decorative plate 1g, and the stove panels 1n and 1n constitute a front plate.
[0008]
The left stove panel 1n is provided with a point-extinguishing operation button 5 of the stove part 3 facing the left and center of the top surface of the top plate, and the right stove panel 1n is provided with the top surface of the top plate 2 on the top surface. A point fire extinguishing operation button 5 on the stove part 3 facing to the right and a point fire extinguishing operation button 6 on the grill part 4 were attached.
In FIG. 3, p indicates a packing interposed between the counter C and the flange 1 h-1 provided on the upper frame 1 h when the stove body 1 is suspended from the counter C.
[0009]
As shown in FIG. 3, the stove main frame 1a includes a fastening margin 1a-1 vertically falling from a front end edge of the bottom plate, and a protruding piece 1a-2 projecting forward from a lower end edge of the fastening margin 1a-1. Is provided.
[0010]
As shown in FIGS. 2 and 3, the auxiliary frame 1 b is provided with a fastening margin 1 b-1 that overlaps with the fastening margin 1 a-1 at the lower end of the rear end, and the fastening margin 1 b-1 is overlapped with the fastening margin 1 a-1. When the auxiliary frame 1b is fastened and fixed to the main frame 1a, the bottom plate 1b-2 of the auxiliary frame 1b overlaps the upper surface of the projecting piece 1a-2, and the auxiliary plate 1a-3 is supported on the inner side surface of the front end of the side plates 1a-3. Both side plates 1b-3 and 1b-3 of the frame 1b overlap. Therefore, a portion where the metal plate overlaps with the front end portion (the bottom surface and both sides) of the main frame 1a is formed, and the front end portion is reinforced. The side plates 1a-3 and the side plates 1b-3 of the auxiliary frame 1b are fastened and fixed with screws.
[0011]
The horizontal rail 1c includes a flat plate portion 1c-1 that overlaps the upper surface of the flange 1j-1 provided on the front heat shield plate 1j, a locking claw 1c-2 provided on the rear end of the flat plate portion 1c-1, and both front ends. Screw-tightening allowances 1c-3 and 1c-3 for fastening and fixing the stove panel 1n provided in the case with screws are provided.
For the attachment, the flat plate portion 1c-1 is overlapped on the flange 1j-1 provided on the front heat shield 1j, and the claw 1c-2 is inserted into the hole 1j-2 provided on the flange 1j-1, and the horizontal beam 1c. The lower surface of the front end portion is overlapped with the tightening allowances 1b-3a provided at the upper ends of the side plates 1b-3, 1b-3 of the auxiliary frame 1b and fixed with screws.
[0012]
The upper decorative frame 1d is provided at the rear end of the flat plate portion 1d-2 and a flat plate portion 1d-2 extending backward from the upper plate of the bowl-shaped portion 1d-1 formed by bending a metal plate into a U-shape. A claw 1d-3 and a tightening margin 1d-4 for tightening the front plate grill frame 1e attached to the central portion with screws, and the flat plate portion 1d-2 of the upper decorative frame 1d is overlapped on the upper surface of the horizontal rail 1c and thereafter The claw 1d-3 at the end is engaged with a locking hole 1c-4 provided in the horizontal rail 1c, and a fastening allowance 1d-4 is overlapped on the front surface of the front plate grill frame 1e and fixed with screws from the front surface. did.
In this way, the upper decorative frame 1d is securely fixed to the front plate grill frame 1e, can be prevented from being deformed and lifted during assembly, and can be simply removed from the front surface of the stove body 1 with screws. Thus, the upper decorative frame 1d can be removed, and maintenance work such as replacement of the upper decorative frame 1d is facilitated. In addition, as shown in FIG. 3, the bent portion 1n-1 provided at the upper end of the stove panel 1n supports the lower surface of the upper plate 1d-1 to prevent the upper decorative frame 1d from sinking. it can.
[0013]
The front plate grill frame 1e is screwed to the front of a grill box (not shown) mounted in the main frame 1a, and the grill upper decorative plate 1g is screwed and fixed to the front of the front plate grill frame 1e. The
[0014]
As shown in FIG. 5, the stove panel 1n includes a flat plate portion 1n-2, a bent portion 1n-3 (shown in FIG. 4) formed by folding the lower end portion of the flat plate portion 1n-2 backward, Engagement projections 1n-4 projecting upward from the curved portions 1n-3, mounting holes 1n-5 for mounting the point-extinguishing operation buttons 5 and 6 provided on the flat plate portion 1n-2, and the flat plate portion 1n-2 A horizontal portion 1n-8 configured by bending the upper end of the rear portion backward, and a rising portion 1n-9 rising upward from the rear end of the horizontal portion 1n-8. A common through hole 1n-10 was provided, and the bent portion 1n-1 for supporting the lower surface of the flat plate portion 1d-2 of the upper decorative frame 1d was provided at the upper end of the upright portion 1n-9.
As shown in FIG. 4, the stove panel 1n engages the engaging projections 1n-4 with the engaging holes 1a-4 provided on the bottom surface of the auxiliary frame 1b, and at the upper end 1n-9 of the upper end of the stove panel 1n. Is fastened and fixed to a screw fastening allowance 1c-3 provided on the front surface of the horizontal rail 1c.
[0015]
As shown in FIG. 4, the point fire extinguishing operation button (operation part) 5 or 6 is attached to a resin case 9 integrally attached to the inner surface of the stove panel 1n by pivotally supporting it at the upper end to perform a point fire extinguishing operation. The inner surface of the operation button (operation unit) 5 or 6 is brought into contact with the instrument plug A.
[0016]
When the stove panel 1n is made of sheet metal, when the point fire extinguishing operation button (operation part) 5 or 6 is pressed for point ignition or extinguishing, the point fulcrum of the point extinguishing operation button 5 or 6 Depending on the positional relationship between the operation point of the fire extinguishing operation button 5 or 6 and the appliance plug A, a load is applied to the stove panel 1n so as to lift the stove panel 1n.
To explain this, in consideration of the operability of the instrument plug A, the instrument plug A is provided with its front end inclined obliquely upward, and the surface facing the instrument plug A of the point fire extinguishing operation button 5 or 6 is oblique. Due to the tilting so as to push the instrument plug A from above, a force is applied to the stove panel 1n to push it upward, and the stove panel 1n is lifted. Then, the point fire extinguishing operation button 5 or 6 is displaced with respect to the instrument plug A, and there is a risk of causing poor point ignition due to insufficient pressing of the operation member 8.
[0017]
Therefore, as shown in FIG. 5, the protruding piece 1n-11 abutting on the grill upper decorative plate 1g adjacent thereto is projected from the stove panel 1n, and the upper decorative plate 1g is supported on the protruding piece 1n-11. The floating of the filter panel 1n was prevented.
[0018]
Explaining this, as shown in FIG. 2, the grill upper decorative plate 1g is formed by bending a metal plate in a U-shape to form a ridge 1g-1. The stove panel 1n was prevented from being lifted by bringing the protruding pieces 1n-11 into contact with the rear surface of the front plate and the lower surface of the upper plate constituting the bag 1g-1.
[0019]
Note that the illustrated instrument plug A has an operating member 8 that is pressed from the start end position X through the intermediate position Y to the end position Z against the return spring 7, and the return operation by the return spring 7 is related to the intermediate position Y. And a lock member 10 for stopping, and when the operation member 8 is pressed from the start position X to the end position Z by pressing the point fire extinguishing operation button 5 or 6, it is interposed in a gas passage 11 connected to a burner (not shown). The shut-off valve 12 and the electromagnetic safety valve 13 are pressed and opened, and an ignition switch (not shown) for operating a spark plug (not shown) is closed to ignite the gas blown out from the burner flame opening. Then, the pressure is released and held at the intermediate position Y. When the operation member 8 is unlocked to the intermediate position Y by re-pressing the point fire extinguishing operation button 5 or 6, the shutoff valve 12 is closed and the fire is extinguished.
[0020]
As shown in FIG. 6, a protruding piece 1g-2 that abuts on the stove panel 1n protrudes from the grill upper decorative plate 1g and protrudes on the upper surface of the horizontal portion 1n-8 provided on the stove panel 1n shown in FIG. By bringing 1g-2 into contact, the panel 1n can be prevented from floating.
[0021]
【The invention's effect】
When the invention according to claim 1 of the present application, the front end of the main body of the stove main frame overlaps with the auxiliary frame which is a part of the front plate component, so the front end of the main body of the stove is doubled and reinforced. The problem of the conventional example can be solved.
[0022]
According to the second aspect of the present invention, since the stove panel that covers the front surface of the portion in which the instrument plug is housed is made of sheet metal, no reinforcing material is required as in the case of the resin stove panel. The number of points can be reduced and the manufacturing cost can be reduced.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an example of an embodiment of the present invention. FIG. 2 is an exploded perspective view of an instrument body. FIG. 3 is a side view with a part cut away showing a front portion of the instrument body. Fig. 5 is a side view of the main part of the stove. Fig. 5 is a front view of the stove panel. Fig. 6 is a diagram showing other means for preventing the stove panel from being lifted. Front view)
Fig. 7 Exploded slope view of conventional example [Explanation of symbols]
1 Stove body 1a Stove main frame 1b Auxiliary frame

Claims (2)

In the main body structure in which the front plate is attached to the front surface of the main frame with the front surface and the upper surface open, a tightening margin that vertically falls at the front end of the bottom plate of the main frame frame, and a lower end of the tightening margin A protruding piece that protrudes forward from the edge is formed, a bottom plate that overlaps the protruding piece of the bottom plate of the stove main frame, and a fastening margin that rises vertically from the rear end and overlaps the fastening margin of the bottom plate of the stove main frame is formed A stove body structure characterized in that the auxiliary frame attached along the bottom surface and both side surfaces of the front end portion of the stove main frame is part of the components of the front plate. 2. The stove body structure according to claim 1, wherein the stove panel that covers the front surface of the portion in which the instrument plug is stored is made of sheet metal.

Images