JP4299740B2 - Glass top plate for stove - Google Patents

Description

  In the present invention, a glass top plate for a stove, in particular, a flange frame for inserting a rectangular glass plate, an exhaust frame provided adjacent to the rear side of the flange frame, and an outer frame surrounding these are integrated. The present invention relates to a glass top plate for a stove provided with a frame body that is punched and press-molded.

FIG. 6 is a plan view showing a schematic configuration of a glass top plate for a stove used to cover an upper end open portion of a stove body in which a gas burner, a grill, and the like for heating a pan and the like are built in a glass top gas stove. It is.
As shown in the figure, this type of stove glass top plate is adjacent to the flange frame (14) surrounding the periphery of the rectangular glass plate (5) and the rear side (14a) of the flange frame (14). An exhaust frame (16) having an exhaust hole (15) provided and an outer frame (17) surrounding these are integrally molded by punching a stainless steel plate and press-molding (hereinafter referred to as a frame body ( 12)) has been proposed (see FIG. 4 of Patent Document 1).
In the figure, reference numeral 18 denotes a burner opening for exposing a gas burner built in the stove body to the outside. The exhaust hole (15) is an opening for discharging the exhaust of the grill and the heat in the stove body to the outside, and an exhaust cover (not shown) is placed above the exhaust hole (15).
JP 2003-343850 A

However, in such a gas stove, in particular, a gas stove equipped with a grill, a plurality of exhaust holes (15) are opened in the exhaust frame (16), so the exhaust holes (15) in the exhaust frame (16) occupy. There is a problem that the area is wide and the strength of the exhaust frame (16) as well as the strength of the entire frame body (12) is low. Therefore, in a stove glass top plate using such a press-molded frame body (12), the stove glass top plate is mounted on the stove body when the stove is assembled or used. There was a problem that the plate was bent or distorted.
Recently, it has been requested to increase the area of the glass top (glass plate (5)) because of its design excellence and ease of care. The area described above tends to become wider, and the above-described problems may become more apparent.

  The present invention has been made in view of such a problem, and includes: “a flange frame for inserting a rectangular glass plate; and an exhaust hole provided adjacent to a rear side portion of the flange frame. In the stove glass top plate having a frame main body in which the exhaust frame and the outer frame surrounding these are integrally punched and press-molded ”, the glass for the stove that increases the strength of the exhaust frame part and is less likely to bend or distort. To provide a top board.

(1) The technical means of the invention according to claim 1 for solving the above-mentioned problem is as follows: “A reinforcing plate is disposed in a range excluding the exhaust hole on the back side of the exhaust frame ;
The reinforcing plate includes a pair of exhaust frame back reinforcing portions that extend from the vicinity of the center of the exhaust frame to both sides, and a perpendicular direction along each side portion of the outer frame from each extended end of the exhaust frame back reinforcing portion. It is composed of two substantially L-shaped metal pieces comprising an outer frame back reinforcing portion that extends to the outer frame, and a reinforcing plate is disposed on the back side of the exhaust frame portion in this way. As a result, the strength of the exhaust frame portion is increased, and it is possible to provide a glass top plate for a stove that is less likely to be bent or distorted even when the frame body is an integrally molded product. In addition, since the reinforcing plate is disposed in a portion other than the exhaust hole, there is no inconvenience that the exhaust structure is hindered by the provision of the reinforcing plate.

Further, by forming the reinforcing plate with a pair of metal pieces and reinforcing the left and right sides of the exhaust frame portion with these metal pieces, it is possible to more effectively suppress the occurrence of bending and distortion of the frame body. In particular, the exhaust frame back reinforcing part that reinforces the exhaust frame part and the outer frame back reinforcing part that reinforces the outer frame part are integrally formed, so that the entire frame is resistant to twisting, and for higher strength stoves. A glass top plate can be provided.

(2) The technical means of the invention according to claim 2 is: “A flange frame projecting so as to surround a peripheral upper surface of a rectangular glass plate; and an exhaust hole provided adjacent to a rear side portion of the flange frame. In the stove glass top plate provided with a frame body in which the exhaust frame provided and the outer frame surrounding these are integrally punched and press-molded,
A reinforcing plate is disposed in a range excluding the exhaust hole on the back side of the exhaust frame,
The reinforcing plate is characterized in that it is composed of a single piece of metal disposed in the front region rather than the vicinity of the center in the front-rear direction of the exhaust frame. '' By comprising one metal piece, the reinforcing plate can be attached more easily than the first aspect of the invention, and a low-cost and high strength glass top plate for a stove can be provided.

(3) The technical means of the invention according to claim 3 is the glass top plate for stove according to claim 1 or 2 , wherein “the exhaust hole is a central exhaust hole and a boundary piece on each of the left and right sides thereof. Consisting of a pair of side exhaust holes provided via
The reinforcing plate is provided with a boundary reinforcing portion that covers the boundary piece portion, and a mounting hole for mounting the reinforcing plate to the exhaust frame is formed in the boundary reinforcing portion. '' As a result, the reinforcing plate and the exhaust frame can be easily joined by screws or the like.

(4) The technical means of the invention according to claim 4 is the glass top plate for stove according to claim 3 , wherein “at least the rear side portion of the flange frame and the front side portion of the side exhaust hole of the reinforcing plate”. The mounting hole for mounting the back plate is formed on the back side of the glass plate in the part disposed between the reinforcing plate and the back plate. It can be easily joined by screwing or the like.

  As described above, according to the present invention, since the reinforcing plate is disposed on the back side of the exhaust frame portion, it is possible to provide a glass top plate for a stove with little bending and distortion even when the frame body is integrally molded. it can.

Next, a first embodiment of a stove glass top plate to which the present invention is applied will be described with reference to the accompanying drawings.
FIG. 1 is a perspective view of a drop-in stove equipped with a glass top plate for a stove to which the present invention is applied.
This drop-in stove includes a stove body (1) having a grill (G) and operation units (10) and (11) on the front, and a glass top for a stove that includes a glass plate (5) covering an upper open portion thereof. A plate (hereinafter referred to as a top plate (2)) is configured as a main part.

The top plate (2) has a burner opening (21) so that the gas burners (31) (32) (33) accommodated in the main body case (13) of the stove main body (1) are exposed to the outside. (22) (23) has been established, and five virtues (41), (42), and (43) for placing a pan or the like facing the opening are placed. An exhaust cover (not shown) for exhausting the exhaust from the grill (G) and exhausting hot air in the stove body (1) is provided near the rear side of the top plate (2). 6) is placed.
This type of drop-in stove is housed in a drop state in a drop opening (K1) of a stove body (1) formed on a countertop (K) such as a system kitchen.

FIG. 2 is an exploded perspective view of the top plate (2) as viewed from the back side.
As shown in the figure, the top plate (2) has a rectangular glass plate (5) fitted into the frame body (7), and a back plate (as shown in FIG. 4) on the back side of the glass plate (5). It is configured by wearing 20).
The glass plate (5) is made of ceramic glass, and burner openings (21) (22) (23) are opened concentrically with the gas burners (31) (32) (33). A metal protective cover (H) is attached to the periphery of each of the burner openings (21), (22), and (23) to prevent damage to the glass plate (5).

On the other hand, the frame body (7) includes a flange frame (71) for fitting the glass plate (5), an exhaust frame (72) provided adjacent to the rear of the flange frame (71), and these And an outer frame (73) surrounding the frame are integrally formed by punching and pressing a stainless steel plate.
The back plate (20) prevents the fragments from scattering when the glass plate (5) is broken, and prevents the light inside the stove body (1) from passing through the glass plate (5) and leaking upward. It is a member for this, Comprising: It is comprised with the metal plate shape | molded by the predetermined shape.
Hereinafter, specific configurations of the frame body (7) and the top plate (2) will be described with reference to FIGS.

FIG. 3 is a rear view of the frame body (7) showing a state in which the reinforcing plate (9) is mounted, and FIG. 4 is a cross-sectional view of the top plate (2) taken along line XX of FIG. It is sectional drawing which shows a state.
As shown in FIG. 3, the frame body (7) has a rectangular glass top opening (75) and a grill (G) for exposing the glass plate (5) to the surface of the top plate (2). An exhaust hole (76) for exhausting exhaust gas and the like is formed by the punching press process described above.
An inward flange is formed on the periphery of the glass top opening (75) at the inner periphery of the outer frame (73) and the front side (72F) of the exhaust frame (72). Thus, the flange frame (71) is configured. Further, in the present embodiment, as the exhaust hole (76), a central exhaust hole (761) for exhausting the grill (G) and a pair of exhaust heat in the stove body (1) on both the left and right sides thereof. Side exhaust holes (762) (763) are opened.
In the following, when referring to the front side of each member, F is added to the end of the symbol, B is used to indicate the rear side, L is used to indicate the left side, and L is specified to indicate the right side. R shall be added at the end. In FIGS. 3 and 5, since the back surface of the frame body (7) is illustrated, the left and right sides appear oppositely.

In the present invention, the reinforcing plate (9) is disposed on the back side of the exhaust frame (72) of the frame body (7) configured as described above.
As shown in FIG. 3, for example, the reinforcing plate (9) is composed of a pair of left and right, that is, two substantially L-shaped metal pieces (91) and (92). One metal piece (91) is mainly used to reinforce the left portion of the exhaust frame (72) (shown on the right side in the drawing), and the other one metal piece (92) Mainly used to reinforce the right side portion of the exhaust frame (72).
More specifically, the metal piece (91) for reinforcing the left side portion of the exhaust frame (72) is, as shown in the drawing, a side exhaust hole provided in the left half of the exhaust frame (72) ( 762) and the left end of the exhaust frame back reinforcing portion (91a) (see FIG. 7) and the exhaust frame back reinforcing portion (91a) extending left and right in accordance with the shape of the exhaust frame (72). 3 is composed of an outer frame back reinforcing portion (91b) extending along the left side portion (73L) of the outer frame (73) orthogonal to the right corner).

On the other hand, the metal plate (92) is a member for reinforcing the right side portion of the exhaust frame (72), and the exhaust hole (76) (specifically, provided in the right half of the exhaust frame (72). The exhaust frame back reinforcing part (92a) extends to the left and right according to the shape of the exhaust frame (72) so as not to cover a part of the central exhaust hole (761) and the opening part of the side exhaust hole (763). ), And an outer frame back reinforcing portion (92b) extending along the right side portion (73R) of the outer frame (73) perpendicular to the exhaust frame back reinforcing portion (92a) and the right end portion (left corner in FIG. 3). It consists of.
Further, in this metal piece (91) (92), the end portion adjacent to the rear side portion (71B) of the flange frame (71), that is, the front side portion of the exhaust frame back reinforcing portion (91a) (92a) ( As shown in FIG. 4, the tips of 91F) and (92F) are bent vertically toward the exhaust frame (72) side. In FIG. 4, only one metal piece (91) is shown.

  When assembling the top plate (2), as shown in FIG. 2, first, metal pieces (91) and (92) are attached to the frame body (7), and the back surface of the frame body (7) is turned up. In this state, an adhesive (S) such as a caulking material is applied, and the surface side peripheral edge of the glass plate (5) is placed on the flange frame (71). Further, since the front side (91F) (92F) is formed perpendicularly to the exhaust frame (72) on the metal piece (91) (92), when placing the glass plate (5), The front side portion (91F) (92F) regulates the movement of the glass plate (5) in the front-rear direction, and the outer frame back reinforcing portion (91b) (92b) regulates the movement in the left-right direction. Positioning of the plate (5) is facilitated.

  The metal frame (91) has an exhaust frame back reinforcing portion (91a) that covers the boundary between the central exhaust hole (761) of the exhaust frame (72) and the left side exhaust hole (762). A portion (91c) is provided, and a mounting hole (901) for mounting the metal plate (91) to the exhaust frame (72) is formed in the boundary reinforcing portion (91c). That is, the metal plate (91) is joined to a predetermined position of the exhaust frame (72), and in this state, as shown in FIG. The metal piece (91) is positioned and fixed to the exhaust frame (72) (frame body (7)) by mounting the fixing tool (903).

  Further, the metal piece (91) has a portion disposed between the rear side portion (71B) of the flange frame (71) and the front side portion (762F) of the side exhaust hole (762). A mounting hole (902) for mounting the metal piece (91) to the back plate (20) is formed. Then, the back plate (20) is joined to a predetermined position of the frame body (7) on which the metal piece (91) is mounted, and in this state, a mounting tool (904 such as a tapping screw) is inserted into the mounting hole (902). ) Is attached to the frame body (7).

  Similarly to the metal piece (91) described above, the central exhaust hole (761) of the exhaust frame (72) and the right side side exhaust hole (763) are also provided on the exhaust frame back reinforcing portion (92a) of the metal piece (92). A boundary reinforcing portion (92c) is provided to cover the boundary portion with the screw, and a screw (903) for attaching the metal plate (92) to the exhaust frame (72) is screwed into the boundary reinforcing portion (92c). A mounting hole (901) is formed. Further, a metal piece (92) is placed on the back plate on the portion disposed between the rear side (71B) of the flange frame (71) and the front side (763F) of the side exhaust hole (763). A mounting hole (902) into which a screw (904) for mounting on (20) is screwed is formed. These mounting methods are the same as those of the metal piece (91) described above.

  As described above, according to the present invention, the reinforcing plate (9) composed of the pair of left and right metal pieces (91) and (92) is disposed on the back side of the exhaust frame (72). The strength of the frame main body (7) can be increased. Moreover, since the reinforcing plate (9) includes the exhaust frame back reinforcing portions (91a) (92a) and the outer frame back reinforcing portions (91b) (92b), the exhaust hole (76) is opened. As a result, the exhaust frame (72) that is easily bent is fixed to the outer frame (73), so that the entire frame is less likely to be bent or distorted, and the top plate (2) with less distortion can be provided.

Next, a second embodiment of the present invention will be described with reference to FIG.
FIG. 5 is a back view showing a state in which the reinforcing plate (9) is attached to the frame body (7). In the illustrated example, the mode of the reinforcing plate (9) is modified. Therefore, the parts having the same configuration are denoted by the same reference numerals and description thereof is omitted.
The reinforcing plate (9) shown in FIG. 5 is composed of one metal piece (93). Specifically, this metal piece (93) is formed in an exhaust hole (76) comprising a central exhaust hole (761) provided in the exhaust frame (72) and side exhaust holes (762) (763) on both left and right sides. In order not to cover the opening, it is formed in a shape extending left and right in accordance with the shape of the exhaust frame (72).

The metal piece (93) has a front and rear width from the rear side (71B) of the flange frame (71) to the central exhaust hole (761) and the front side parts of the left and right side exhaust holes (762) (763) ( 761F) (762F) (763F) is the width dimension, the left and right width is from the left side (762L) of the left side exhaust hole (762) to the right side (763R) of the right side exhaust hole (763) ) And a boundary reinforcing portion (93c) that covers the boundary portion between the central exhaust hole (761) and the left and right side exhaust holes (762) (763).
A mounting hole (901) for mounting the metal piece (93) to the exhaust frame (72) is formed in the boundary reinforcing portion (93c). Further, a metal piece (93) is provided between the rear side (71B) of the flange frame (71) and the front side (762F) (763) of the side exhaust holes (762) (763) on both sides of the left and right sides. A mounting hole (902) is formed for mounting to the back plate (20).

Thereby, by attaching the metal piece (93) to the frame main body (7) with the screws (903) (904), the strength of the frame main body (7) which is an integrally molded product by punching press molding can be increased. it can. Moreover, since the reinforcing plate (9) is composed of a single piece of metal (93), the mounting work to the frame body (7) can be carried out easily and quickly as compared with the first embodiment described above. It can be carried out.
Each of the above-described embodiments is merely a preferred embodiment of the present invention, and the present invention is not limited thereto, and various design changes can be made within the scope thereof.
For example, in the above-described embodiment, the case where the present invention is used for the top plate (2) of the drop-in stove is shown, but the present invention can also be applied to the top plate of the table stove.

The perspective view of the drop-in stove with which the glass top plate for stoves to which this invention was applied was mounted | worn. The disassembled perspective view of the state which looked at the glass top plate for the stove from the bottom. The back view which shows the state which mounted | wore the frame main body with the reinforcement board employ | adopted in 1st Embodiment in the same glass top plate for stoves. XX sectional drawing of FIG. The back view which shows the state which mounted | wore the frame main body with the reinforcement board employ | adopted in 2nd Embodiment. The top view which shows schematic structure of the conventional glass top plate for stoves.

Explanation of symbols

(2) ... top plate
(5) ... Glass plate
(9) ... Reinforcing plate
(71) ... ・ Flange frame
(72) ... ・ Exhaust frame
(73) ・ ・ ・ ・ ・ ・ ・ Outer frame
(76) ... Exhaust hole

Claims (4)

A flange frame projecting so as to surround the peripheral upper surface of the rectangular glass plate, an exhaust frame provided with an exhaust hole provided adjacent to the rear side of the flange frame, and an outer frame surrounding these are integrally formed. In a glass top plate for a stove equipped with a punched press-molded frame body,
A reinforcing plate is disposed in a range excluding the exhaust hole on the back side of the exhaust frame ,
The reinforcing plate includes a pair of exhaust frame back reinforcing portions that extend from the vicinity of the center of the exhaust frame to both sides, and a perpendicular direction along each side portion of the outer frame from each extended end of the exhaust frame back reinforcing portion. A glass top plate for a stove, which is composed of two substantially L-shaped metal pieces each including an outer frame back reinforcing portion that extends to the top. A flange frame projecting so as to surround the peripheral upper surface of the rectangular glass plate, an exhaust frame provided with an exhaust hole provided adjacent to the rear side of the flange frame, and an outer frame surrounding these are integrally formed. In a glass top plate for a stove equipped with a punched press-molded frame body,
A reinforcing plate is disposed in a range excluding the exhaust hole on the back side of the exhaust frame,
The glass top plate for a stove, wherein the reinforcing plate is composed of a single piece of metal disposed in a front region rather than near the center in the front-rear direction of the exhaust frame. The stove glass top plate according to claim 1 or 2 , wherein the exhaust hole comprises a central exhaust hole and a pair of side exhaust holes provided on both sides of the left and right sides through boundary piece parts, respectively.
The reinforcing plate includes a boundary reinforcing portion that covers the boundary piece portion, and a mounting hole for mounting the reinforcing plate to the exhaust frame is formed in the boundary reinforcing portion. Board. The glass top plate for stove of Claim 3 WHEREIN: The back side of the said glass plate is provided in the part arrange | positioned between the rear side part of the said flange frame and the front side part of the said side exhaust hole of the said reinforcement board. A glass top plate for a stove, wherein a mounting hole for mounting a back plate is formed on the top.

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