JP2006010218A - Top plate for cooking stove - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To make a peripheral frame 4 be hardly deformed to an outer side even when excess external force is acted near free end parts 4e, 4e of the peripheral frame 4 by impact shock in transportation and installation work, with respect to a top plate for a cooking stove wherein the peripheral frame 4 is constituted by bending a long mold material 40 having a horizontal groove h on its side face, into the rectangular frame shape in a state of positioning the horizontal groove h on its inner periphery, and butting the both free end parts 4e, 4e, and a glass plate 5 is fitted into the peripheral frame 4. <P>SOLUTION: The mold material 40 has a constitution having longitudinal grooves g on a bottom wall of the horizontal groove h, and a reinforcement member inserted into the horizontal groove h, and the reinforcement member has claws engaged with the longitudinal grooves g, g respectively near the free end parts 4e, 4d of the mold material 40. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a top plate for a stove that covers an upper end open portion of a stove body, and a peripheral portion of a glass plate is fitted to an outer peripheral frame manufactured by bending an extruded aluminum mold into a rectangular frame shape. This is related to the top plate of the stove.

There is one in which an extruded aluminum mold material is bent into a rectangular frame shape to create an outer peripheral frame, and a glass plate and an exhaust frame are fitted thereto to constitute a stove top plate.
The planar shape of this type is as shown in FIG. 10, and the cross-sectional shapes of the mold members (40) and (40) constituting the outer peripheral frame (4) are as shown in FIG.
This conventional outer peripheral frame (4) is formed by bending a long mold material (40) (40) into a rectangular shape, and on one side of the exhaust frame (6) side behind the mold material (40) (40) Both ends of the are abutted. Then, the exhaust frame (6) is inserted into the horizontal groove (h) on the inner periphery of the outer peripheral frame (4) while expanding the abutting end (hereinafter referred to as “free end”) (4e) of the outer peripheral frame (4). ), The stainless steel pin (99) is forced through the exhaust frame (6) from the bottom surface of the aluminum outer frame (4), thereby connecting the exhaust frame (6) and the outer frame (4). They are coupled and integrated (see FIG. 11).
A glass plate (5) is fitted in the front space of the exhaust frame (6) in the outer peripheral frame (4), and the horizontal groove (h) of the outer peripheral frame (4) and the glass plate (5) inserted into this. The caulking agent (P) is filled in the gap with the peripheral edge of the glass plate, and the glass plate (5) is bonded and fixed to the mold members (40) and (40).
JP 2003-343850 A

However, in the above-mentioned conventional one, the stainless steel pin (99) is forcibly penetrated from the bottom surface of the outer peripheral frame (4) to the exhaust frame (6), and both of them are combined and integrated. If a large external force is applied to the joint of the outer peripheral frame (4) and the exhaust frame (6) by the pin (99) due to impact during installation of the top plate (2), the hard stainless steel pin (99) becomes aluminum. The pin insertion hole (53a) of the outer peripheral frame (4) may be forcibly expanded. Then, the pin (99) falls off from the mounting portion, thereby causing a disadvantage that the free end (4e) of the outer peripheral frame (4) is bent outward and the gap (4s) is enlarged.
The present invention has been made in view of such points.
`` A top plate for a stove covering the upper end opening of the stove body (1) having a gas burner,
A long mold (40) having a horizontal groove (h) formed on the side surface is bent into a rectangular frame shape so that the horizontal groove (h) is located on the inner periphery, and both free ends (4e) (4e) comprising the outer peripheral frame (4) butting the glass plate (5) in the outer peripheral frame (4), the top plate for the stove,
Even if an excessive external force acts near the free end (4e) (4e) of the outer peripheral frame (4) due to impact during transportation or installation work, the outer peripheral frame (4) is less likely to deform outwardly, This makes it a subject to make the said free end part (4e) (4e) difficult to expand.

[Invention of Claim 1]
The technical means of the invention according to claim 1 for solving the above-mentioned problem is as follows:
`` The mold member (40) has a configuration in which a vertical groove (g) is formed on a bottom wall of the horizontal groove (h),
While providing a reinforcing member to be inserted into the horizontal groove (h),
The reinforcing member is provided with a claw that engages with each of the longitudinal grooves (g) (g) in the vicinity of the both free ends (4e) (4e) of the mold member (40). is there.
According to the technical means, the claw provided on the reinforcing member inserted in the inner peripheral horizontal groove (h) of the outer peripheral frame (4) is the free end (4e) (4e) of the outer peripheral frame (4). It is engaged with each of the adjacent vertical grooves (g) (g) (formed on the bottom wall of the horizontal groove (h)) inserted from above. This prevents the free ends (4e) and (4e) of the outer peripheral frame (4) from being deformed outward (in a direction away from the center). Therefore, even if an outward external force acts on the vicinity of the free ends (4e) and (4e) of the outer peripheral frame (4), there is no fear that the vertical grooves (g) and the claws of the reinforcing member are disengaged. .

  According to the technical means, as described above, the claw provided in the reinforcing member is engaged with the longitudinal groove (g) (g) inserted from above, so that the outer periphery Unlike the conventional ones that the pin (99) forced through the overlapped part of the frame (4) and the exhaust frame (6) may loosen and fall off, impact during transportation and installation work, etc. The claw does not fall out of the longitudinal grooves (g) (g) even if it is subjected to, and the outer peripheral frame (4) is not easily deformed outward, so that the free ends (4e) (4e) can be expanded. Absent.

[Invention of Claim 2]
In the invention according to claim 1,
`` The free end (4e) (4e) is located on the rear side of the outer peripheral frame (4),
The reinforcing member is an exhaust frame (6) disposed between the glass plate (5) and the rear side in order to exhaust exhaust from the grill or oven on the stove body (1) side. '' Can be.
In this case, the vicinity of the aforementioned free end (4e) (4e) on the rear side of the outer peripheral frame (4) and the rear end of the exhaust frame (6) as a reinforcing member are formed on the bottom wall of the horizontal groove (h). The vertical groove (g) and the claw (66) at the rear end of the exhaust frame (6) are engaged in the movement blocking state in the front-rear direction. Thereby, the same effect as that of the invention according to claim 1 can be obtained.

[Invention of Claim 3]
In the invention according to claim 1 or 2,
`` The reinforcing member includes a caulking hole (69) (69) penetrating vertically at a position corresponding to the vicinity of the free end (4e) (4e) of the outer peripheral frame (4),
The component wall of the outer peripheral frame (4) is partially crushed and squeezed into the caulking hole (69) (69) so that the caulking hole (69) is inserted into the exhaust frame (69). Since 6) and the outer peripheral frame (4) are caulked, both of them are more reliably coupled.

[Invention of Claim 4]
The invention according to claim 4 further embodies the invention according to claim 2, and the technical means of the invention according to claim 4 adopted for this purpose are as follows:
`` The mold member (40) is provided with a horizontal lip portion (47) at the top thereof and a vertical wall portion (44) extending downward from the root of the horizontal lip portion (47), and the horizontal lip portion (47) And the peripheral part of the glass plate (5) is fitted in the L-shaped part by the vertical wall part (44),
The corner of the L-shaped part is filled with a caulking agent (P), and the peripheral part of the glass plate (5) is bonded to the L-shaped part with the caulking agent (P).
A back plate is attached to the lower part of the outer peripheral frame (4) by the mold material (40), the back surface of the glass plate (5) is pressed by the back plate, and the horizontal lip of the back plate and the mold material (40). The peripheral edge of the glass plate (5) is sandwiched between the tip of the part (47),
The horizontal groove (fitting the outer peripheral edge of the exhaust frame (6) at a position displaced from the mounting position of the glass plate (5) on the vertical wall portion (44) of the mold member (40). h) is formed.
The invention of claim 4 operates as follows.
The peripheral edge of the glass plate (5) is sandwiched between the back plate and the horizontal lip portion (47) of the outer peripheral frame (4), and the upper corner of the peripheral edge of the glass plate (5) is caulked with the caulking agent (P). The glass plate (5) is fixed to the outer peripheral frame (4) by being adhered to the corners of the portions.
An exhaust frame (6) is disposed in a space between the rear side of the outer peripheral frame (4) and the rear end of the glass plate (5) and is fixed to the outer peripheral frame (4). On the other hand, a claw provided downward on the rear end of the exhaust frame (6) has a vertical groove (g) (vertical length) in the vicinity of the free end (4e) (4e) on the rear side of the outer peripheral frame (4). The free end portions (4e) and (4e) of the mold member (40) are connected to the exhaust frame (6) (the bottom wall of the horizontal groove (h) formed in the wall portion (44)). Thus, the same effect as that of the invention according to claim 1 can be obtained.

The present invention has the following specific effects.
The claw provided in the reinforcing member is engaged with the vertical groove (g) (g) formed in the bottom wall of the horizontal groove (h) of the outer peripheral frame (4) and inserted from above. . Therefore, the pin (99) forcibly penetrated is different from the conventional one that may have fallen and fall off, and from the vertical groove (g) (g) even if it receives impact during transportation or installation work. The claw does not fall off, and the outer peripheral frame (4) is not easily deformed outward, so that the free end is not expanded. In addition, since the outer peripheral frame (4) is not easily deformed outward, it is possible to prevent the outer peripheral frame (4) from being displaced from the appropriate position.

In the invention according to claim 2, since the exhaust frame (6) functions as a reinforcing member, it is not necessary to provide a special reinforcing member.
In the invention according to claim 3, as described above, the exhaust frame (6) and the outer peripheral frame (4) are fixed by crimping at the caulking hole (69) portion, so that both of them are more reliably coupled.

  According to the invention of claim 4, the glass plate (5) is held by the back plate from below and the glass plate (5) peripheral portion is formed by the horizontal lip portion (47) of the mold material (40) constituting the outer peripheral frame (4). Holding the upper surface of the mold, the glass plate (5) is sandwiched between the horizontal lip part (47) of the mold material (40) and the back plate, and further the caulking agent filled at the base of the horizontal lip part (47) of the mold material (40) ( In P), the upper surface and outer end surface of the peripheral edge of the glass plate (5) are bonded to the outer peripheral frame (4), and the glass plate (5) is fixed to the outer peripheral frame (4) by the bonding and the clamping. . Therefore, the load on the adhesive joint by the caulking agent (P) is small. Therefore, the necessary adhesive force is small, and a convenient adhesion structure with a relatively small amount of the caulking agent (P) as described above is sufficiently secured, and the amount of the caulking agent (P) used is very small.

Next, a preferred embodiment will be described with reference to FIGS.
The illustrated embodiment is an embodiment in which the present invention is applied to a top plate for a stove of a drop-in stove that is a gas stove mounted in an opening (K1) opened in a countertop (K) of a system kitchen. The outer peripheral frame (4) of this embodiment is made of an extruded aluminum mold material (40), and the arrangement of the planar shape, glass plate (5), and exhaust frame (6) is shown in FIG. Is the same as that.
The drop-in stove includes a stove body (1) having an operation portion (10) (11) on the front and a top plate (2) covering the upper open portion thereof, and the stove body ( The gas burners (31), (32), (33) arranged in 1) are exposed through burner openings (21), (22), (23) provided in the top plate (2). On the top plate (2), virtues (41), (42) and (43) are placed so as to face the gas burners (31), (32) and (33) from above.

Details of each part will be described below.
[Stove body (1)]
The stove body (1) for storing the gas burners (31), (32), (33) includes a body case (13) formed in a rectangular box shape with an open top and a grill part (G) in the center thereof. The structure is provided.
The operation parts (10) and (11) formed on the left and right sides of the grill part (G) are provided with a thermal power adjustment lever (101) for adjusting the thermal power of the grill part (G) and the gas burners (31), (32) and (33) (102) (111) (112), point / fire extinguishing buttons (T) (T) and other various switches (S) (S) are arranged.

[Top plate (2)]
FIG. 2 is an exploded perspective view of the top plate (2) as viewed from obliquely below.
The top plate (2) is arranged along the outer peripheral frame (4), the rectangular glass plate (5) fitted into the outer peripheral frame (4), and one long side of the glass plate (5). An exhaust frame (6) is provided, and exhaust port covers (7) and (7) placed on the exhaust frame (6). Also, a three-plate back plate (B) comprising a central back plate (8) disposed below the glass plate (5) and side back plates (9) (9) disposed on both sides thereof. It has. The central backing plate (8) and the side backing plates (9) and (9) are tightened with screws (80) and (80) on the connecting tongue pieces (83) and (92) provided on these overlapping parts. It is fixed by connecting.

<Outer frame (4)>
The outer peripheral frame (4) is formed by bending a long die (40) obtained by extruding an aluminum material into an appropriate length and bending it into a rectangular shape.
As shown in FIG. 3, this mold member (40) has a key cross-sectional shape in which a horizontal lip portion (47) and a vertical wall portion (44) extending downward from the root of the horizontal lip portion (47) are provided. It is a shaped member.
V-shaped grooves (400) are provided at the corners of the L-shaped portion formed by the horizontal lip portion (47) and the vertical wall portion (44) of the mold material (40) (FIG. 4).

In the mold material (40) of this embodiment, a groove (47b) having an inverted U-shaped cross section is provided on the lower surface of the tip (47a) of the horizontal lip (47), and the groove (47b) and the lip tip There is a pressing surface of a predetermined width between the two.
The rectangular frame (frame shape) outer peripheral frame (4) composed of the mold material (40) is turned upside down so that the lower surface of the tip (47a) of the horizontal lip portion (47) and the V-shaped groove (400) face upward. In this state, the caulking agent (P) (silicon resin having an adhesive action) is filled into the V-shaped groove (400). Then, the ceramic glass plate (5) is fitted into the outer peripheral frame (4), the peripheral edge (e) of the glass plate (5) is the tip (47a) of the horizontal lip portion (47) of the mold material (40). It is supported on the lower surface of the. At this time, the filled caulking agent (P) is crushed by the peripheral edge (e) of the glass plate (5). In this state, the upper surface and outer end surface of the peripheral edge portion (e) of the glass plate (5) are bonded to the horizontal lip portion (47) and the vertical wall portion (44) of the mold member (40) by the caulking agent (P). .

  After that, insert the outer edges of the center back plate (8) and the side back plates (9) (9) into the inner peripheral horizontal groove (h) of the outer peripheral frame (4). ) (80) (see FIG. 2), these central back plate (8) and side back plates (9) (9) are joined. As a result, a three-plate back plate (B) composed of the central back plate (8) and the side back plates (9) and (9) is fitted into the outer peripheral frame (4). Thus, the back side of the glass plate (5) is pressed by the back plate (B), and the peripheral edge (e) of the glass plate (5) is connected to the horizontal lip portion (47) and the back plate (B) of the outer peripheral frame (4). It is held by. In this example, as shown in FIGS. 2 and 3, hooks (85) (85) are provided at one end of the central back plate (8) constituting the back plate (B), and the hook (85) is attached to a mold ( The vertical groove (g) provided in the bottom wall (J) of the horizontal groove (h) formed in the vertical wall portion (44) extending downward from the base of the horizontal lip (47) of 40) is engaged. The other end is fixed by a tapping screw (87) (87) in a narrow groove (65) formed along the long side on the front side of the exhaust frame (6) (see FIGS. 2 and 7).

  The exhaust frame (6) that also functions as a “reinforcing member”, which is a specific matter of the invention described above, is fitted between the glass plate (5) and the rear side of the outer peripheral frame (4). The rear edge (62) of the exhaust frame (6) is inserted into a horizontal groove (h) formed in the vertical wall portion (44) extending downward from the base of the horizontal lip (47) of the outer peripheral frame (4). In addition, a claw (66) projecting downward is provided from the center in the left-right direction of the rear end edge (62). In this embodiment, the width w of the nail (66) is 20 mm, and the height of the nail (66) is 2.7 mm. The claws (66) are engaged so as to straddle both the longitudinal grooves (g) (g) of the free ends (4e) (4e) on the rear side of the outer peripheral frame (4). Since the claw (66) is engaged with both longitudinal grooves (g) (g) of the free end (4e) (4e), the free end (4e) (4e) is connected to the exhaust frame (6). Is done.

  FIG. 8 is a diagram for explaining a caulking stop operation between the outer peripheral frame (4) and the exhaust frame (6) in a state where the outer peripheral frame (4) and the like are turned upside down. As shown in FIG. 6, in the exhaust frame (6), there are caulking holes (69) and (69) in the portion displaced in the left-right direction (corresponding to the lateral direction of the stove body (1)) from the claw (66) formation portion. ) Has been established. Then, the inner peripheral lower end (401) of the outer peripheral frame (4) is half-cut with the caulking tool (M) in the order shown in FIGS. 8 (a) to (c) (the constituent wall of the outer peripheral frame (4) is caulked. By being in a state of being deformed so as to be crushed toward the holes (69) and (69), the crimping is stopped in the crimping holes (69) and (69). This caulking stop operation is performed by engaging the claw (66) of the exhaust frame (6) with the vertical groove (g) (g) located at the free end (4e) (4e) of the outer peripheral frame (4). In the state (the state shown in FIG. 5).

Further, in this embodiment, a flange (68) protrudes from the upper surface of the rear edge of the exhaust frame (6), and this flange (68) approaches the vertical wall portion (44) of the mold member (40). Or it is made to contact.
Note that the opening (61) of the exhaust frame (6) is covered with the exhaust port covers (7) and (7), but in this embodiment, the exhaust port covers (7) and (7) have an outer contour shape. These are formed in a rectangular shape, and these are fitted into a rectangular cover loading region (Z) formed between the entire rear side of the outer peripheral frame (4) and the glass plate (5).

  By the way, as shown in FIG. 9, the exhaust port cover (7) (7) has a short side (70) perpendicular to the pair of parallel long sides (72) (73) and a non-perpendicular short angle. What has an outline shape provided with side (71) can be adopted. In this way, in the normal setting shown in FIG. 9A, the cover loading region (7) (7) is combined with the inclined short sides (71) (71) in the cover loading region (7). Z). However, as shown in FIG. 9 (b), when the exhaust port covers (7) and (7) are set to the left and right in an inverted posture, the entire exhaust port covers (7) and (7) in the combined state are displayed. Since the left and right dimensions L are longer than those in the normal setting, they protrude from the cover loading area (Z). Therefore, it becomes easy to recognize an erroneous setting of the exhaust port covers (7) and (7), and the erroneous setting can be prevented.

In the stove top plate according to the present embodiment, the vicinity of the free end (4e) of the rear side of the outer peripheral frame (4) and the rear end of the exhaust frame (6) are on the bottom wall of the horizontal groove (h). The longitudinal groove (g) formed and the exhaust frame (6), which is a reinforcing member, are engaged in a movement blocking state in the front-rear direction by the claw (66) at the rear end. Therefore, it differs from the conventional one that there was a concern that the pin (99) passed through the overlapping part of the outer peripheral frame (4) and the exhaust frame (6) would loosen and fall off. Even when subjected to an impact or the like, both free ends (4e) of the mold material constituting the outer peripheral frame (4) are not detached outward (in a direction away from the center) and spread.
In addition, since the exhaust frame (6) and the outer peripheral frame (4) are fixed by crimping at the caulking holes (69) (69) formed at the rear edge of the exhaust frame (6), both of these are more reliably coupled. The
The stovetop, which is a combination of the glass plate (5) and the outer peripheral frame (4), is assembled to the sink while being supported by the countertop (K) of the system kitchen via the rubber cushion (R).

In the above embodiment, the present invention is applied to the top plate (2) of the drop-in stove mounted on the countertop of the system kitchen. However, the present invention can also be applied to the top plate of the table stove.
Furthermore, the present invention can be applied to a stove of a type in which the exhaust frame (6) does not exist because the grill part (G) is not provided. In this case, the glass plate (5) is fitted into the entire inside of the outer peripheral frame (4), and the metal inserted into the horizontal groove (h) in the vicinity of the free ends (4e) (4e) of the outer peripheral frame (4) A plate (provided adjacent to the back side of the glass plate (5)) is separately provided, and a claw that engages with the vertical groove (g) in the vicinity of the free ends (4e) (4e) is provided on this metal plate. .
In the present embodiment, the exhaust frame (6) discharges exhaust from the grill portion (G) of the stove body (1), but an oven is provided below the stove body (1). In this case, the exhaust from the oven is discharged upward from the exhaust frame (6).

The perspective view of the drop-in stove provided with the top plate for stove of embodiment An exploded perspective view of the upper body when the top plate (2) is viewed obliquely from below. YY sectional view in FIG. Sectional drawing of the mold material (40) in FIG. Cross-sectional view of the arrangement part of the exhaust frame (6) (A) is a rear view of the exhaust frame (6) in the embodiment, and (b) is a schematic diagram showing an engagement state between the longitudinal groove (g) of the mold member (40) and the claw of the exhaust frame (6). Figure shown in Explanatory drawing of the joint between the exhaust frame (6) and the central back plate (8) Explanatory drawing of caulking stop work for exhaust frame (6) and outer frame (4) Plan view of a modification of the exhaust cover (7) It is a top view of the conventional top plate for stoves. It is XX sectional drawing of FIG.

Explanation of symbols

(1) ... Stove body
(4) ・ ・ ・ Outer frame
(5) ・ ・ ・ Glass plate
(6) ... Exhaust frame
(40) ... Mold material
(44) ・ ・ ・ Vertical wall
(47) ・ ・ ・ Horizontal lip
(66) ・ ・ ・ Nail
(69) ・ ・ ・ Caulking hole
(g) ... Vertical groove
(h) ・ ・ ・ Horizontal groove
(P) ・ ・ ・ Caulking agent

Claims (4)

A stove top for covering the upper end opening of the stove body (1) having a gas burner,
A long mold (40) having a horizontal groove (h) formed on the side surface is bent into a rectangular frame shape so that the horizontal groove (h) is located on the inner periphery, and both free ends (4e) In the top plate for the stove, comprising the outer peripheral frame (4) abutting (4e) and having the glass plate (5) fitted into the outer peripheral frame (4),
The mold material (40) is configured such that a vertical groove (g) is formed on the bottom wall of the horizontal groove (h),
While providing a reinforcing member to be inserted into the horizontal groove (h),
The reinforcing member is provided with a claw that engages with each of the longitudinal grooves (g) (g) in the vicinity of the free end portions (4e) (4e) in the mold member (40). Top board. In the stove top plate according to claim 1,
The free end (4e) (4e) is located on the rear side of the outer peripheral frame (4),
The reinforcing member is an exhaust frame (6) disposed between the glass plate (5) and the rear side in order to exhaust exhaust from a grill or oven on the stove body (1) side. Stove top. In the stove top plate according to claim 1 or 2,
The reinforcing member includes a caulking hole (69) (69) penetrating vertically at a position corresponding to the vicinity of the free end (4e) (4e) of the outer peripheral frame (4),
A top plate for a stove, in which the constituent walls of the outer peripheral frame (4) are partially crushed and are caulked and held in the caulking holes (69) (69). In the invention according to claim 2,
The mold member (40) is provided with a horizontal lip portion (47) at the top and a vertical wall portion (44) extending downward from the root of the horizontal lip portion (47), and a horizontal lip portion (47) The peripheral part of the glass plate (5) is fitted in the L-shaped part by the vertical wall part (44),
The corner of the L-shaped part is filled with a caulking agent (P), and the peripheral part of the glass plate (5) is bonded to the L-shaped part with the caulking agent (P),
A back plate is attached to the lower part of the outer peripheral frame (4) by the mold material (40), the back surface of the glass plate (5) is pressed by the back plate, and the horizontal lip of the back plate and the mold material (40). The peripheral edge of the glass plate (5) is sandwiched between the tip of the part (47),
In the vertical wall portion (44) of the mold material (40), the horizontal groove (fitting the outer peripheral edge of the exhaust frame (6) at a position displaced downward from the mounting position of the glass plate (5) ( h) A top plate for a stove in which h) is formed.

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