JP2001033045A - Structure of cooking-stove main body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reinforce the main body of a cooking stove by a simple constitution. SOLUTION: In the structure of a cooking stove comprising a main frame 1a, whose front and upper surfaces are opened, and a front board attached to the front surface of the main frame 1a, an auxiliary frame 1b attached to the oven main frame 1a along the bottom surface of the fore end part and both side surfaces of the main frame 1a is arranged as a part of the constituting parts of the front board, whereby the auxiliary frame 1b is superposed on the fore end part of the main frame 1a and, therefore, the main body of the cooking stove can be reinforced.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a gas stove main body of a drop-in type, which is mainly installed by being dropped into a through hole provided in a counter.

[0002]

2. Description of the Related Art Conventionally, as a gas stove body of this kind,
As shown in FIG. 7, one in which a front plate b is provided on a front surface of a main frame a of a stove is known. To explain this, a main frame a made of sheet metal having a front surface and an upper surface opened, a horizontal bar c made of metal plate screwed to an upper edge of a front end thereof, and a bottom end of the horizontal bar c and the main frame a A pair of left and right sheet metal pillars d and d, an annular sheet metal upper frame e mounted on the upper surface of the main stove a and the horizontal rail c, and a front face of the upper frame e A front heat-insulating plate f made of sheet metal, side heat-insulating plates g, g made of sheet metal attached to both sides of the upper frame e, a cover h made of sheet metal attached to the rear surface of the upper frame e, and a main stove frame a front plate b attached to the front of
Consists of a front plate main frame b1, a front plate grille frame b2 provided at the center of the front plate main frame b1, and front plate auxiliary frames b4, b4 provided on both left and right sides of the front plate grille frame b2. A front plate main body b10, a grill upper decorative frame b3 made of sheet metal provided on the upper front surface of the front plate grille frame b2, and a resin heater panel b5 provided on the front surfaces of the front plate auxiliary frames b4 and b4. The panel b5 is provided with an operation section (operation buttons or the like) k, and the operation section k is opposed to an instrument plug (not shown) provided in the main frame a so as to push the instrument plug. ing. As another means, the front end of the main frame a also serves as the front main frame b1.

[0003]

However, in the former, since the front plate b is screwed and fixed to a grill box or the like attached to the main frame a, the operating part k after assembly is connected to the main unit k. Variations are likely to occur in the correlation dimensions with the instrument stopper for controlling the parts and the like. In addition, the main frame a has a front surface and an upper surface that are open, so the front end is fragile. Deformation, twisting, or the like, or the front end of the main stove a may be deformed by the impact thereof, so that poor correlation between the operation unit 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 stove body becomes expensive. The latter has the advantage that the front end of the stove main frame has a structure that also serves as the both side plates and the bottom plate of the front plate, so that the operation unit provided on the front plate and the instrument stopper can be easily correlated, This is also the main frame a
Is weakened, and the stove main frame a is liable to be deformed by the impact of dropping or the like, and the deformation may displace the positional relationship between the operation part k and the appliance plug. There is a problem that the plate needs to be used and the stove body becomes expensive. In addition, there is a problem that every time a design change or the like occurs, the design must be changed every time.
Further, when the stove panel is made of resin as described above, there is a problem that the reinforcing member is fragile and a separate reinforcing member is required, and the number of components is increased and the cost is high.

[0004]

The invention described in claim 1 of the present application solves the above-mentioned disadvantages, and comprises a stove having a front plate attached to a front surface of a stove main frame having a front surface and an upper surface opened. In the main body structure, the auxiliary frame attached along the bottom surface and both side surfaces of the front end of the main frame is a part of the components of the front plate, so that the auxiliary frame is provided at the front end of the main frame. Overlap can reinforce the stove.

[0005] The invention described in claim 2 of the present application is claim 1
In the invention described in (1), since the stove panel that covers the front surface of the portion housing the instrument plug is made of sheet metal, a reinforcing member is not required unlike the stove panel made of resin, and the number of parts is reduced accordingly.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described with reference to the drawings. In FIG. 1, reference numeral 1 denotes a sheet metal stove body,
The illustrated stove body 1 is a stove body that drops into a through hole provided in a counter C (shown in FIG. 4) as the stove body 1. Reference numeral 2 denotes a top plate provided on the upper surface of the stove body 1, a stove portion 3 faces the left and right front sides and a central rear portion of the upper surface of the stove plate 2, and a grill portion 4 faces the center of the inside of the stove body 1. . On the left and right sides of the front of the stove body 1, there are provided a fire extinguishing operation button (operation unit) 5 for each stove unit 3 and a fire extinguishing operation button (operation unit) 6 for the grill unit 4.

[0007] As shown in Fig. 2, the main part 1 of the stove body 1 is a main frame 1a made of a sheet metal having a front surface and an upper surface opened.
An auxiliary frame 1b made of sheet metal attached along the bottom surface and both side surfaces of the front end of the main frame 1a; and a main frame 1a
A horizontal rail 1c made of sheet metal attached to the upper part of the front end, an upper decorative frame 1d made of metal mounted along the upper surface of the horizontal rail 1c, and a front metal sheet mounted on the central front surface of the main frame 1a. A plate grill frame 1e, sheet metal pillars 1f and 1f attached to both sides of the front plate grill frame 1e, a sheet metal grill upper decorative plate 1g attached to an upper front portion of the front plate grill frame 1e, An annular upper frame 1h made of sheet metal attached to the upper surface of the frame 1a, a front heat shield plate 1j made of sheet metal attached to the front surface of the upper frame 1h, and a side heat shield made of sheet metal attached to both sides of the upper frame 1h. Board 1k,
1k, a sheet metal cover 1m attached to the rear surface of the upper frame 1h, and sheet metal panel 1n, 1n covering both front sides of the main roller frame 1a, and the auxiliary frame 1b, the horizontal rail 1c and the upper part. The front plate is composed of the decorative frame 1d, the front plate grill frame 1e, the grill upper decorative plate 1g, and the stove panels 1n, 1n.

[0008] A button 5 for point fire extinguishing operation of a stove portion 3 facing the left and center of the upper surface of the top plate is attached to the left stove panel 1n, and the top plate 2n is attached to the right stove panel 1n.
A button 5 for the fire extinguishing operation of the cooking stove 3 and a button 6 for the fire extinguishing operation of the grill 4 facing the right side of the upper surface of the device were mounted. In addition, p in FIG. 3 indicates a packing interposed between the counter C and the flange 1h-1 provided on the upper frame 1h when the stove body 1 is hung on the counter C.

As shown in FIG. 3, the main frame 1a has an interference 1a-1 vertically falling from the front edge of the bottom plate.
Projection piece 1 protruding forward from the lower edge of the interference 1a-1
a-2.

The auxiliary frame 1b is, as shown in FIGS.
In the lower part at the rear end, the interference 1 overlapping the interference 1a-1
b-1 is provided, and when the interference 1b-1 is overlapped on the interference 1a-1, and 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 protruding piece 1a-2, and the both side plates 1b-3, 1b-3 of the auxiliary frame 1b overlap the inner surfaces of the front ends of the two side plates 1a-3, 1a-3. .
Therefore, a portion where the metal plate overlaps with the front end (bottom and both sides) of the main frame 1a is formed, and the front end is reinforced. In addition,
The side plates 1a-3 and the side plates 1b-3 of the auxiliary frame 1b are fastened and fixed with screws.

The horizontal rail 1c has a flat plate portion 1c-1 overlapping the upper surface of the flange 1j-1 provided on the front heat shield plate 1j, and a locking claw 1c-2 provided at the rear end of the flat plate portion 1c-1. And screw fastening margins 1c-3 and 1c-3 for fixing the above-mentioned stove panel 1n provided on both sides of the front end with screws. The attachment is performed by superimposing the flat plate portion 1c-1 on the flange 1j-1 provided on the front heat shield plate 1j, inserting the claw 1c-2 into the hole 1j-2 provided on the flange 1j-1. The upper surface of the front end of the auxiliary frame 1b is overlapped with the interference 1b-3a provided at the upper end of both side plates 1b-3 and 1b-3 of the auxiliary frame 1b, and tightened with screws.

The upper decorative frame 1d comprises a flat plate portion 1d-2 extending rearward from an upper plate of an eaves-like portion 1d-1 formed by bending a metal plate into a U-shape, and a rear end of the flat plate portion 1d-2. Claw 1 provided on
d-3 and a tightening margin 1d-4 for tightening the front grille frame 1e attached to the center 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 the rear end thereof Is engaged with the locking hole 1c-4 provided in the horizontal rail 1c, and the interference 1d-4 is provided on the front surface of the front plate grill frame 1e.
And fixed with screws from the front.
By doing so, the upper decorative frame 1d is securely fixed to the front grille frame 1e, and can be prevented from being deformed or lifted during assembly, and can be easily released by simply removing the screws from the front of the stove body 1. The upper decorative frame 1d can be easily removed, and maintenance work such as replacement of the upper decorative frame 1d can be easily performed. In addition, as shown in FIG. 3, the bent portion 1n-1 provided at the upper end of the stove panel 1n allows the eave-shaped portion 1
By supporting the lower surface of the upper plate of d-1, it is possible to prevent sinking of the upper decorative frame 1d.

The front grille frame 1e is screwed to the front of a grill box (not shown) mounted in the main stove frame 1a, and the upper grille plate 1g is screwed to the front of the front grille frame 1e. Stopped and fixed.

The stove panel 1n is, as shown in FIG.
A flat portion 1n-2, and a bent portion 1n-3 (shown in FIG. 4) formed by bending the lower end of the flat portion 1n-2 backward.
Engagement projection 1n-4 projecting upward from bent portion 1n-3
A mounting hole 1n-5 provided in the flat plate portion 1n-2 for mounting the point fire extinguishing operation buttons 5 and 6;
n-2 has a horizontal portion 1n-8 formed by bending the upper end backward, and a rising portion 1n-9 rising upward from the rear end of the horizontal portion 1n-8. A through hole 1n-10 for inserting the operation lever is provided, and the rising portion 1n-9 is provided.
The bent portion 1n-1 for supporting the lower surface of the flat plate portion 1d-2 of the upper decorative frame 1d is provided on the upper end of the upper decorative frame 1d. Stove panel 1n
, As shown in FIG. 4, engages the engagement protrusion 1n-4 with the auxiliary frame 1b.
And the upper part 1n-9 of the upper end of the stove panel 1n is fastened and fixed to the screw tightening allowance 1c-3 provided on the front face of the horizontal rail 1c. .

Button for fire extinguishing operation (operation unit) 5 or 6
As shown in FIG. 4, is mounted on a resin case 9 integrally mounted on the inner surface of the stove panel 1n by being pivotally supported at the upper end, and the inner surface of the point fire extinguishing operation button (operation unit) 5 or 6 Is brought into contact with the instrument stopper A.

In the case where the stove panel 1n is made of a sheet metal in particular, when a button for operating a fire extinguishing operation (operation unit) 5 or 6 is pressed for ignition or extinguishing a fire, the fulcrum of the button for operating fire extinguishing 5 or 6 is pressed. Then, due to the positional relationship between the point fire extinguishing operation button 5 or 6 and the action point of the appliance plug A, a load is applied to the stove panel 1n to press it upward, and the stove panel 1n floats. To explain this, in consideration of the operability of the appliance plug A, the appliance plug A is provided with its front end inclined obliquely upward, and the surface of the point fire extinguishing operation button 5 or 6 facing the appliance plug A is inclined. Since the instrument plug A is inclined so as to push the stopper A from above, a force is applied to the stove panel 1n to press it upward, so that the stove panel 1n is lifted. Then, the point fire extinguishing operation button 5 or 6 may be displaced with respect to the appliance plug A, and may cause poor ignition due to insufficient pressing of the operation member 8.

Therefore, as shown in FIG. 5, the projection 1n-11 which comes into contact with the grill upper decoration plate 1g adjacent thereto is protruded from the stove panel 1n, and the upper decoration plate 1g is connected to the projection 1n.
By supporting it on n-11, the stove panel 1n is prevented from floating.

[0018] To explain this, 1g of grill upper decoration plate
In FIG. 2, a metal plate is bent in a U-shape as shown in FIG. By bringing the protruding pieces 1n-11 into contact with the back surface of the front plate and the lower surface of the upper plate constituting the eaves 1g-1, lifting of the stove panel 1n was prevented.

The instrument plug A shown in the figure has an operating member 8 which is pressed from a start position X to an end position Z via an intermediate position Y against a return spring 7 and a return operation by the return spring 7 at the intermediate position. And a lock member 10 for locking the operating member 8 from the start position X to the end position Z by pressing the point fire extinguishing operation button 5 or 6, and a gas passage 11 connected to a burner (not shown). Then, the shut-off valve 12 and the electromagnetic safety valve 13 are pressed and opened, and the ignition switch (not shown) for operating the ignition plug (not shown) is closed to ignite the gas blown out from the burner opening of the burner. When the button 5 or 6 is pressed again to release the lock of the operating member 8 to the intermediate position Y, the shutoff valve 12 is closed and the fire is extinguished.

As shown in FIG. 6, a projection 1g-2 which comes into contact with the cooking panel 1n is projected from the grill upper decoration plate 1g to form a horizontal portion 1 provided on the cooking panel 1n shown in FIG.
By bringing the protruding piece 1g-2 into contact with the upper surface of n-8, it is possible to prevent the panel 1n from floating.

[0021]

According to the first aspect of the present invention, since the auxiliary frame which is a part of the components of the front plate overlaps with the front end of the main frame, the front end of the main body is doubled. And reinforce, and can solve the problems of the conventional example.

According to the second aspect of the present invention, since the stove panel for covering the front surface of the portion containing the instrument stopper is made of sheet metal, a reinforcing material is not required unlike a stove panel made of resin. As a result, the number of parts is 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 the instrument body.

FIG. 3 is a side view in which a part of a front portion of the instrument body is cut away.

FIG. 4 is a side view, partially cut away, showing a main part of the instrument body.

FIG. 5 is a front view of the stove panel.

FIG. 6 is a view showing another means for preventing the stove panel from floating (a front view in which protruding pieces protrude from a grill upper decoration plate).

FIG. 7 is an exploded perspective view of a conventional example.

[Explanation of symbols]

1 Stove main frame 1a Stove main frame
1b Auxiliary frame

Claims (2)

[Claims] An auxiliary frame attached along a bottom surface and both side surfaces of a front end portion of a main frame of a stove, in a main body structure of a stove having a front plate attached to a front surface of the main frame having an open front surface and an upper surface. Is a part of the components of the front plate. 2. The stove body structure according to claim 1, wherein the stove panel covering the front surface of the portion containing the instrument plug is made of sheet metal.