JP6946096B2 - Drop-in stove - Google Patents

Description

The present invention relates to a drop-in type stove to be incorporated in a system kitchen.

The drop-in type stove used by incorporating it into the system kitchen is equipped with a box-shaped stove housing with an open top and a top plate. The stove housing is supported by the counter top by hooking the outer bending flange formed on the upper edge of the peripheral wall thereof to the edge of the opening for installing the stove provided in the counter top of the system kitchen.

Further, the top plate covers the stove housing from above the opening for installing the stove, and is connected to the stove housing in a state of being supported by the counter top.

Here, in the conventional drop-in type stove, as seen in Patent Document 1 below, a connecting member fixed to the lower surface of the top plate is inserted into an insertion portion provided on the front wall of the stove housing. The stove housing and the top plate are connected by screwing the connecting member inside the insertion portion.

This connecting member is a plate-shaped member attached to the lower surface of the top plate by screwing or the like, and has a shape extending below the top plate. Then, the connecting member and the insertion portion are provided with screw holes that match each other with the top plate seated on the counter top, and by screwing a screw into the screw holes, the top plate is placed on the counter top. The top plate and the stove housing are firmly connected while seated.

Japanese Unexamined Patent Publication No. 2004-444936

By the way, a gas burner such as a stove burner is housed inside the stove housing. From this gas burner, heat from combustion during cooking is released to the surroundings. When the heat at this time is transferred to the peripheral wall of the stove housing, the temperature of the counter top of the system kitchen supporting the stove housing rises, or between the outer bending flange of the stove housing and the counter top. There is a risk of accelerating the deterioration of the provided packing and the like.

Therefore, it is conceivable to provide a heat shield plate along the inner surface of the peripheral wall of the stove housing. However, the peripheral wall of the stove housing is provided with a structural portion for connecting the top plate like the conventional drop-in type stove. For this reason, if both the connecting structure portion of the top plate and the heat shield plate are provided on the inner surface of the peripheral wall of the stove housing, not only the space inside the stove housing is narrowed, but also the number of parts and the number of assembly steps are increased. Along with this, there is an inconvenience that the cost becomes high.

In view of the above points, it is an object of the present invention to provide a drop-in type stove that can suppress an increase in cost and can shield heat from the peripheral wall of the stove housing and connect the top plate.

In order to achieve such an object, the present invention presents a stove housing that is installed by dropping it into a stove installation opening opened in a counter top of a system kitchen, and a ceiling that covers the stove housing from above the stove installation opening. In a drop-in type stove having a plate and the stove housing having a square tubular peripheral wall and accommodating a gas burner inside, the top plate is a top plate having a flat surface and along the peripheral edge of the top plate. and aluminum frame mounted Te, wherein while covering the hob housing positioned between the inner surface of the peripheral wall and the gas burner, and a said frame body and heat shielding member that is formed integrally, A gap for forming an air heat insulating layer is provided between the heat shield piece of the top plate and the inner surface of the peripheral wall of the stove housing, and the stove housing is formed through the heat shield piece. a connecting portion for connecting the plate, the connecting portion, Ru clamping member der formed of spring material that elastically pinching a portion of the thermal barrier strip is provided on the peripheral wall of the stove housing It is characterized by that.

According to the present invention, by providing the heat shield piece, it is possible to prevent the heat radiated from the gas burner inside the stove housing from being transmitted to the stove housing and the counter top during cooking, and the stove housing can be provided. And the temperature rise of the counter top can be suppressed.

Then, the top plate is connected to the connecting portion of the stove housing via the heat shield piece. Since the top plate is connected to the stove housing by using the heat shield piece in this way, the number of parts can be reduced, the number of assembly steps at the time of manufacturing can be reduced, and the cost increase can be prevented.

In the present invention, between the inner surface of the peripheral wall of the stove housing and the thermal barrier piece of the top plate, Ru provided a gap for forming an air heat insulating layer. Due to the air heat insulating layer formed by the voids, in addition to the heat shielding effect of the heat shield piece, the heat insulating effect of the air layer can also be obtained. Therefore, it is possible to more reliably suppress the temperature rise of the stove housing and the counter top due to the heat radiated from the gas burner inside the stove housing.

In the present invention, the top plate is provided with a top plate having a flat surface, and attached frame along the periphery of the top surface plate, the shield Netsuhen is formed on the frame body integrally that has been.

When the heat shield piece is integrally provided on the frame body, for example, it is possible to adopt a drawing process of an aluminum (including aluminum alloy) material. Since the heat shield piece is formed integrally with the frame body, it becomes easier to store and handle the heat shield piece at the time of storage and manufacturing as compared with the case where the frame body and the heat shield piece are separate bodies.

Further, in the present invention, it is preferable that the frame body and the heat shield piece are integrally formed by drawing out an aluminum material .

As one aspect of the present invention, the connecting portion is formed of a spring material provided on the peripheral wall of the stove housing and elastically sandwiching a part of the heat shield piece by inserting the heat shield piece. The heat shield piece is a sandwiched member, and the heat shield piece may include a locking portion that engages and disengages with a part of the sandwiching member in a state of being sandwiched by the sandwiching member. According to this, the top plate can be easily connected to the stove housing.

Further, as it is that state-like give the same effect as the above embodiment, the connecting portion is bullet part of shielding heat pieces by inserting the thermal barrier strip is provided on the peripheral wall of the stove housing It is a holding member formed of a spring material that is spontaneously held, and the heat shield piece includes a claw portion that is detachably locked in a hole portion formed in a part of the holding member. Can be done.

Explanatory sectional view of the main part of the drop-in type stove of embodiment of this invention. Explanatory cross-sectional view which shows the connection state of the heat shield piece to the connection part in an enlarged manner. Explanatory front view showing a heat shield piece and a connecting portion. Explanatory cross-sectional view which shows the deformation example of a heat shield piece and a connecting part. Explanatory cross-sectional view which shows the state which the heat shield piece and the connecting part of FIG. 4 are separated. Explanatory cross-sectional view showing other deformation examples of a heat shield piece and a connecting portion. Explanatory cross-sectional view showing a state in which the heat shield piece and the connecting portion of FIG. 6 are separated.

An embodiment of the present invention will be described with reference to the drawings. As shown in FIG. 1, in the drop-in type stove 1 of the present embodiment, the stove housing 2 having an open upper portion is supported by the counter top 3 of the system kitchen and covers the upper part of the stove housing 2. A plate 4 is provided. Although not shown, the stove housing 2 houses a stove burner (gas burner), a valve unit, and the like.

An outer bending flange 5 is formed on the upper edge of the peripheral side wall of the stove housing 2. The stove housing 2 is dropped into the stove installation opening 6 opened in the counter top 3, and the outer bending flange 5 is hooked on the edge of the stove installation opening 6 to be supported by the counter top 3. NS. A packing 7 is provided on the lower surface of the outer bending flange 5. The outer bending flange 5 is seated on the counter top 3 via the packing 7.

The top plate 4 is provided so as to cover the stove housing 2 from above. Further, although not shown, the top plate 4 is provided with a burner opening for facing the stove burner arranged inside the stove housing 2.

The top plate 4 includes a glass top plate 8 having a flat surface and formed in a rectangular shape, and an aluminum frame body 9 attached along the peripheral edge of the top plate 8. The frame body 9 attached to the rear of the top plate 8 includes an air supply port 10 and a hood 11.

As shown in FIGS. 1 and 2, the top plate 4 is connected to the connecting portion 14 provided on the peripheral wall 13 of the stove housing 2 via the heat shield piece 12 provided on the frame body 9. The connecting portion 14 is a protrusion protruding from the peripheral wall 13 toward the inside of the stove housing 2.

The heat shield piece 12 is provided integrally with the frame body 9 by drawing out an aluminum material, and as shown in FIG. 3, has a length equivalent to the inner length dimension of the corresponding portion of the peripheral wall of the stove housing 2. It is formed.

Further, as shown in FIG. 2, at the lower end portion of the heat shield piece 12, an inclined portion 15 for overcoming the protrusion of the connecting portion 14 while elastically deforming the heat shield piece 12 is formed and is inclined. A groove-shaped locking portion 16 that locks to the protrusion of the connecting portion 14 is formed above the portion 15.

The top plate 4 is connected to the stove housing 2 by locking the heat shield piece 12 to the protrusion of the connecting portion 14 by the locking portion 16. In this state, the heat shield piece 12 is located on the inner surface side of the peripheral wall 13 of the stove housing 2. As a result, heat transfer from a gas burner (not shown) housed inside the stove housing 2 to the stove housing 2 is suppressed to a small extent, and thermal deterioration of the packing 7 is prevented.

Since the heat shield piece 12 has a function of connecting the top plate 4 to the stove housing 2, not only the top plate 4 can be easily connected to the stove housing 2, but also the number of parts is relatively small. When the amount is small, it is easy to manufacture and the cost can be reduced.

Further, as shown in FIG. 3, the heat shield piece 12 is formed to have a length equivalent to the inner length dimension of the corresponding portion of the peripheral wall of the stove housing 2, so that the heat shield piece 12 is connected to the connecting portion 14. The heat piece 12 is regulated and positioned by the peripheral wall 13 of the stove housing 2. As a result, the state of connection of the top plate 4 to the stove housing 2 is firmly maintained without rattling.

Further, as shown in FIG. 2, the depth of the groove of the locking portion 16 of the heat shield piece 12 is formed to be shallower than the protruding amount of the protrusion of the connecting portion 14 of the stove housing 2. A gap S1 can be formed between the heat piece 12 and the peripheral wall 13 of the stove housing 2. Since the adiabatic air layer is formed by the gap S1, the heat shield effect of the heat shield piece 12 is improved.

In the present embodiment, an example in which the frame body 9 and the heat shield piece 12 are integrally formed by drawing out an aluminum material is shown, but the present invention is not limited to this, and a separate member is provided on the lower surface of the frame body 9. The heat shield piece 12 may be attached and fixed.

Further, the heat shield piece 12 and the connecting portion 14 are not limited to the above-mentioned shape. Examples of the modification include those shown in FIGS. 4 and 5.

That is, as shown in FIGS. 4 and 5, a connecting portion 17 that elastically sandwiches a part of the heat shield piece 12 is provided at an appropriate position on the peripheral wall 13 of the stove housing 2. The connecting portion 17 is a holding member formed of a spring material, and includes a hanging base portion 17a and a guide tongue piece 17b that is folded upward from the lower end of the hanging base portion 17a and faces the hanging base portion 17a. The guide tongue piece 17b is inclined upward so as to be gradually separated from the hanging base portion 17a, and guides the locking portion 18 described later to the folded-back portion 17c.

At the lower end of the heat shield piece 12 of the frame body 9, a locking portion 18 thicker than the flat plate-shaped other portion is formed. As shown in FIG. 4, the locking portion 18 of the heat shield piece 12 is accommodated in the folded portion 17c of the connecting portion 17 and is in a locked state.

The top plate 4 is connected to the stove housing 2 by locking the locking portion 18 of the heat shield piece 12 into the folded portion 17c of the connecting portion 17. In this state, the heat shield piece 12 is located on the inner surface side of the peripheral wall 13 of the stove housing 2. As a result, heat transfer from a gas burner (not shown) housed inside the stove housing 2 to the stove housing 2 is suppressed to a small extent, and thermal deterioration of the packing 7 is prevented.

Further, even in the configuration shown in this modification, the heat shield piece 12 has a function of connecting the top plate 4 to the stove housing 2. Therefore, not only the top plate 4 can be easily connected to the stove housing 2, but also the number of parts is relatively small, so that the manufacturing is easy and the cost can be reduced.

Moreover, by separating the hanging base portion 17a of the connecting portion 17 from the peripheral wall 13 of the stove housing 2, a gap S2 can be formed between the heat shield piece 12 and the peripheral wall 13 of the stove housing 2. The gap S2 forms an adiabatic air layer, and the heat shield effect of the heat shield piece 12 is improved.

Further, as another modification, those shown in FIGS. 6 and 7 can be mentioned. As shown in FIGS. 6 and 7, a connecting portion 19 for elastically sandwiching a part of the heat shield piece 12 is provided at an appropriate position on the peripheral wall 13 of the stove housing 2. The connecting portion 19 is a holding member formed of a spring material, and includes a hanging base portion 19a and a tongue piece 19b that is folded upward from the lower end of the hanging base portion 19a and faces the hanging base portion 19a. A hole 20 is formed in a part of the tongue piece 19b.

A locking portion 21 is formed at the lower end of the heat shield piece 12 of the frame body 9. The locking portion 21 is a claw portion that is partially projected so as to correspond to the hole portion 20 of the tongue piece 19b of the connecting portion 19. As shown in FIG. 6, the locking portion 21 is locked in the hole portion 20, whereby the top plate 4 is connected to the connecting portion 19 of the stove housing 2 via the heat shield piece 12. When the frame body 9 is formed by drawing, the locking portion 21 is formed on the heat shield piece 12 over the entire length, so that the locking portion 21 other than the portion corresponding to the hole portion 20 may be removed by cutting.

Even in the configuration shown in the other modification, since the heat shield piece 12 is located on the inner surface side of the peripheral wall 13 of the stove housing 2, a gas burner (not shown) housed inside the stove housing 2 is used to move the stove housing 2 to the stove housing 2. The heat transfer to the packing 7 is suppressed to be small, and the heat deterioration of the packing 7 is prevented.

Further, since the heat shield piece 12 has a function of connecting the top plate 4 and the stove housing 2, the top plate 4 can be easily connected to the stove housing 2. Since the number of parts is relatively small, it is easy to manufacture and the cost can be reduced.

Moreover, by separating the hanging base portion 19a of the connecting portion 19 from the peripheral wall 13 of the stove housing 2, a gap S3 can be formed between the heat shield piece 12 and the peripheral wall 13 of the stove housing 2. Since the adiabatic air layer is formed by the gap S3, the heat shield effect of the heat shield piece 12 is improved.

1 ... Drop-in type stove, 2 ... Stove housing, 3 ... Counter top, 4 ... Top plate, 6 ... Opening for stove installation, 8 ... Top plate, 9 ... Frame, 12 ... Heat shield, 14 ... Connecting part (Protrusion), 16, 18 ... Locking part, 17 ... Connecting part (holding member), 19 ... Connecting part (holding member), 20 ... Hole part, 21 ... Locking part (claw part), S1, S2, S3 … Void.

Claims (4)

The stove housing is provided with a stove housing that is installed by dropping it into the stove installation opening opened in the counter top of the system kitchen, and a top plate that covers the stove housing from above the stove installation opening. The stove housing is a square cylinder. In a drop-in type stove that has a shaped peripheral wall and houses a gas burner inside
The top plate is between a top plate having a flat surface, an aluminum frame body attached along the peripheral edge of the top plate, and an inner surface of the peripheral wall and the gas burner while covering the stove housing. position is provided with said frame and heat shielding member that is formed integrally,
A gap for forming an air heat insulating layer is provided between the heat shield piece of the top plate and the inner surface of the peripheral wall of the stove housing.
The stove housing includes a connecting portion for connecting the top plate via the heat shield piece .
The connecting portion, the stove housing of drop-in type cooking stove in which the provided in the peripheral wall, characterized in clamping member der Rukoto formed of spring material that elastically pinching a portion of the heat shield member .. The drop-in type stove according to claim 1, wherein the frame body and the heat shield piece are integrally formed by drawing out an aluminum material. The connecting portion is a holding member formed of a spring material provided on the peripheral wall of the stove housing and elastically holding a part of the heat shield piece by inserting the heat shield piece.
The drop-in type stove according to claim 1 or 2 , wherein the heat shield piece includes a locking portion that engages and disengages with a part of the sandwiching member in a state of being sandwiched by the sandwiching member. .. The connecting portion is a holding member formed of a spring material provided on the peripheral wall of the stove housing and elastically holding a part of the heat shield piece by inserting the heat shield piece.
The drop-in type stove according to claim 1 or 2 , wherein the heat shield piece includes a claw portion that engages and disengages with a hole portion formed in a part of the holding member.

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