JPH10220779A - Sealing apparatus for drop-in stove - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate demounting of a packing, and improve maintenance. SOLUTION: There is formed an L-shaped cross section annular flange up 6b in which an outer peripheral end of a flange 6a is raised upward, and its tip end is folded to the outside horizontally, and there is provided an L shaped cross section insertion part on an inner peripheral side bottom surface of a packing 7 which part is inserted into the flange up 6b from an upper portion, and further there is provided a mount part 7a on an outer periphery side upper surface of the packing 7 for placing a top plate 9 thereon.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a sealing device for a drop-in stove.

[0002]

2. Description of the Related Art A conventional drop-in stove 30 is shown in FIG.
As shown in FIG. 7, the stove body 6 is hung on the lip 5 of the opening provided in the counter top 2, and further, a top plate 9 covering the upper surface of the stove body 6 is attached to the counter top 2.
On top. In addition, a single packing 17 made of an annular heat-resistant rubber or the like is interposed between the cooking stove body 6 and the counter top 2 and between the top plate 9 and the counter top 2 and spilled onto the counter top 2. The space between them is sealed so that the broth or the like does not enter the stove body 6. It is known that the packing 17 has an insertion portion 17a for inserting the flange 6a of the outer peripheral edge of the stove body 6 from the side on the inner peripheral side, and a mounting portion 17b for mounting the top plate leg 9a on the outer peripheral side. (Actual opening 6-450
7).

[0003]

However, in this drop-in stove 30, the insertion portion 17a of the packing 17 is inserted into the flange 6a of the stove body 6 from the side, and is installed on the countertop 2. Therefore, the packing 17 after installation is installed in a state of being sandwiched between the flange 6a and the counter top 2, that is, a state in which the weight of the stove body 6 is applied to the packing 17 via the flange 6a. Packing 17 when installed on
It is difficult to remove the gasket 17 only, and when cleaning or replacing the gasket 17 when the gasket is damaged, the gasket 17 is lifted up after removing the fixing member and the gas pipe of the gasket main body 6, and the gasket 17 is removed for cleaning or replacement. I needed to do it. Further, since the entire weight of the stove body 6 is directly applied to the packing 17, the packing 1 is in a so-called tightening state.
There is a risk that the elasticity of No. 7 may be rapidly lost. Further, there is also a problem that the stove body 6 is lowered from the initial position of attachment and an extra force is applied to the fixing member and the piping, making it difficult to remove them.

An object of the present invention is to provide a seal device for a drop-in stove, which solves the above-mentioned problems, facilitates the attachment and detachment of a packing, maintains a stable seal for a long time, and improves maintainability.

[0005]

According to a first aspect of the present invention, there is provided a seal device for a drop-in stove, wherein the stove body is provided with a flange at an outer peripheral edge thereof provided at a countertop. In a seal device for a drop-in stove in which a top plate covering an upper surface of the stove body is mounted on the countertop through an annular packing while being hung and placed on an edge portion, an outer periphery of the flange is provided. An end is raised upward, and the tip is bent outward in the horizontal direction to form an L-shaped annular flange-up, and a cross-section inserted from above into the flange-up on the inner peripheral bottom surface of the packing. The gist is that an L-shaped insertion portion is provided, and a mounting portion for mounting the top plate is provided on the outer peripheral upper surface of the packing.

[0006] In the sealing device for a drop-in stove of the present invention having the above-mentioned structure, the L-shaped cross-section insertion portion of the packing is inserted into the flange-up of the L-shaped cross-section of the stove body from above. The main body is hung on the edge of the opening provided in the countertop. The packing is pressed against the countertop by the horizontally bent portion of the flange up. Therefore,
The packing is sealed between the countertop and the stove body. In addition, the packing does not take up the entire weight of the stove, and the interference of the packing is restricted by the flange surface suspended from the countertop. And the packing can be freely attached and detached with the stove body mounted on the countertop. In addition, the top plate is placed on the placement portion provided on the outer periphery of the packing, and the placement portion is further pressed against the countertop by the weight of the top plate, so that the gap between the top plate and the countertop can be securely sealed. it can.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS In order to further clarify the structure and operation of the present invention described above, a preferred embodiment of a sealing device for a drop-in stove of the present invention will be described below.
1 and 2 are external appearance views of a drop-in stove as one embodiment of the present invention. A counter top 2 is provided above the kitchen unit 1, a drop-in stove 3 is arranged above a space below the counter top 2, and a storage 4 is arranged below the counter top 2.

[0008] The drop-in stove 3 is a stove
And a burner 8 and a blinker 12 housed in the stove body 6.
And a top plate 9 that covers the upper surface of the stove body 6. As shown in FIGS. 2 and 4, the stove body 6 is suspended by a flange 6 a at an edge portion 5 of an opening provided in the countertop 2. At the outer peripheral edge of the flange 6a, the tip is raised upward and further bent outward 6c.
, A flange up 6b having an L-shaped cross section is formed. The top plate 9 is placed on the countertop 2 via an annular packing 7. The packing 7
As shown in FIG. 5, an annular groove 7b having a substantially L-shaped cross section is inserted into the flange up 6b of the stove body 6 from above on an inner peripheral bottom surface, and an outer peripheral edge 9a of a top plate 9 is provided on an outer peripheral upper surface. A tongue-shaped mounting portion 7a to be mounted and a convex portion 7c for supporting the packing 7 are provided on the bottom surface of the intermediate portion, and the height from the convex portion 7c to the horizontal portion of the groove 7b is equal to the height of the flange up 6b of the stove body 6. Is set larger than

That is, the packing 7 has a vertically thick portion on the inner peripheral side and a tongue-like thin portion on the outer peripheral side,
An L-shaped cross section 7b is formed in the circumferential direction of the bottom surface of the thick portion,
The flange up 6b of the stove body 6 was inserted into the groove 7b, and the outer peripheral edge 9a of the top plate 9 was mounted on the mounting portion 7a on the upper surface of the tongue-shaped thin portion. Further, when the flange-up 6b is inserted into the groove 7b of the packing 7 and the packing 7 is larger than the flange-up 6b when hung on the counter top 2, the protrusion 7c is formed by the elastic force of the packing 7. It is pressed against the countertop 2 and the space between the bent portion 6c of the flange up 6b and the countertop 2 is sealed.

Next, the assembly of the drop-in stove 3 will be described. First, the groove 7b provided on the inner bottom surface of the packing 7 is inserted into the flange up 6b of the stove body 6 from above. The stove body 6 is hung by the flange 6a on the edge 5 of the opening provided in the counter top 2. At this time, the packing 7 is pressed by the bent portion 6c of the flange up 6b, and the convex portion 7c is pressed against the countertop 2.
Finally, the outer peripheral edge 9a of the top plate 9 is mounted on the mounting portion 7a on the outer peripheral side upper surface of the packing 7.

As described above, according to the sealing device for the drop-in stove 3 of the present embodiment, the packing 7 comprises the counter top 2 and the horizontal bent portion 6 of the flange up 6b.
The groove 7b of the packing 7 is simply inserted into the flange up 6b from above without being compressed more than the space between the flange 7c. Therefore, at the time of replacement or maintenance of the packing 7, even when the stove body 6 is installed on the countertop 2, the packing 7 can be easily attached and detached without removing the stove body 6. In addition, the packing 7 is not compressed more than the space between the bent portion 6c and the counter top 2 by the flange up 6b, and the durability of the packing 7 is improved. Also, the lower end of the outer peripheral edge 9a of the top plate 9 is
When placed on the top a, it acts as a seal and cushioning material between the top plate 9 and the countertop 2. In addition, the position of the top plate 9 with respect to the stove body 6 and the packing 7 is determined only by placing the top plate 9 on the mounting portion 7a on the outer peripheral side of the packing 7. Inconvenient such as defective sealing between the top plate 9 and the counter top 2 can be eliminated.

The embodiment of the present invention has been described above.
The present invention is not limited to these embodiments at all, and it goes without saying that the present invention can be implemented in various modes without departing from the gist of the present invention.

[0013]

As described in detail above, according to the sealing device for a drop-in stove of the present invention, even if the stove body is mounted on the countertop, the packing can be moved without moving the stove body. It can be attached and detached. Therefore, replacement and care of the packing can be freely performed, and the maintainability is improved. Further, since the packing is not crushed by the entire weight of the stove and can be pressed with an appropriate force, the elasticity is always maintained and the sealing effect is not impaired.

[Brief description of the drawings]

FIG. 1 is an external appearance view of a drop-in stove of the present embodiment.

FIG. 2 is a side view of a part of the drop-in stove of the present embodiment.

FIG. 3 is an exploded perspective view of the drop-in stove of the present embodiment.

FIG. 4 is an enlarged sectional view of a main part of the drop-in stove of the present embodiment.

FIG. 5 is an enlarged sectional view of the packing of the present embodiment.

FIG. 6 is a side view of a part of a conventional drop-in stove.

FIG. 7 is an enlarged sectional view of a main part of a conventional drop-in stove.

[Explanation of symbols]

1 ... kitchen unit, 2 ... counter top, 6 ...
Stove body, 6a: flange, 6b: flange up, 6c: bent portion, 7: packing, 7a: mounting portion,
7b: groove, 9: top plate, 9a: outer peripheral edge,

Claims (1)

[Claims] 1. A stove body is placed on the periphery of an opening provided in a countertop with a flange at an outer peripheral edge thereof suspended therefrom, and a top plate covering an upper surface of the stove body is placed on the countertop. An annular flange having an L-shaped cross section, wherein the outer peripheral end of the flange is raised upward and the distal end is bent outward in the horizontal direction. The packing is provided with an insertion portion having an L-shaped cross section which is inserted into the flange up from above on the inner peripheral bottom surface of the packing, and the top plate is placed on the outer peripheral upper surface of the packing. A sealing device for a drop-in stove characterized by having a mounting portion.