JP2006010275A - Glass top plate for cooking stove - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To commonly use a component mounted on a glass plate of a glass top plate for a cooking stove, with respect to the cooking stoves different from each other in pitches between two burners adjacent to each other. <P>SOLUTION: This glass top plate 1 for the cooking stove comprises the glass plate 3 provided with a plurality of burner opening parts 31, 32 faced to at least left and right gas burners B1, B2 adjacent to each other, and a back plate 7 provided with a plurality of opening parts 71, 72 corresponding to the gas burners B1, B2 and mounted on a rear face of the glass plate 3. A diameter of the opening parts 71, 72 of the back plate 7 is larger than the burner opening parts 31, 32 of the glass plate 3, and determined to include the burner opening parts 31, 32 of the glass plate 3A corresponding to a wide pitch W between two gas burners adjacent to each other, and the burner opening parts 31, 32 of the glass plate 3B corresponding to a narrow pitch W. The back plate can be commonly used to the glass plates 3A, 3B different from each other in the pitches W1, W2 between the burner opening parts 31, 32. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a glass top plate for a stove used in a gas stove or the like, and relates to a glass top plate for a stove in which components are shared even when the pitch between two adjacent heating sources is different.

For example, there is a glass top plate using a glass plate as a top plate covering the upper open part of the stove body of the gas stove (Patent Document 1). As shown in FIG. 8, this glass top plate 800 has a glass plate 803 fitted in an outer frame 810, and the glass plate 803 has a plurality of burner openings corresponding to a plurality of gas burners 802 as a heating source. A portion 806 is provided. For example, as the burner opening 806, circular holes are respectively provided on the left and right sides adjacent to each other on the glass plate 803. The glass top plate 800 is provided with a metal back plate 805 parallel to the glass plate 803 below the glass plate 803, and the back plate 805 also has a burner opening 806 of the glass plate 803. A plurality of aligned openings 807 are provided. By providing the back plate 805, the light inside the stove body 801 (for example, reflected light of light entering from the outside or light from the flame of the gas burner) passes through the glass plate 803 and can be seen through upward. It is also possible to prevent the glass pieces from scattering when the glass plate 803 is broken. Each burner opening 806 of the glass plate 803 has a protective cover (protective ring) made of a metal upper member (upper ring) and lower member (lower ring) in order to protect the opening edge. It is mounted (Patent Document 2).
Japanese Utility Model Publication No. 6-28507 JP 2003-343842 A

By the way, in the gas stove, there are two types, that is, a wide pitch and a narrow pitch between adjacent left and right gas burners 802. In this case, the glass plate 803 fitted into the outer frame 810 needs to be prepared in two types, wide and narrow, so that the left and right burner openings 806 are aligned with the pitch between the left and right gas burners 802. In connection with this, it is necessary to arrange components such as a back plate 805 and a protective cover arranged on the glass plate 803 according to each type. Therefore, the number of components of the glass top plate 810 increases.
This invention is made | formed in view of the said situation, As a component arrange | positioned by a glass plate, it can use in common also with respect to the stove from which at least the pitch between two adjacent heating sources differs widely. A glass top plate for a stove that realizes the sharing is realized.

(1) A glass top plate for a stove according to the present invention includes a glass plate provided with a plurality of heat source openings for facing a plurality of heating sources, and a plurality of openings corresponding to the heating sources and a glass plate. A glass top plate for a stove provided with a back plate disposed on the back surface of the glass plate, the opening of the back plate has a larger diameter than the opening for the heat source of the glass plate, and the opening for the heat source is The size is set to include a heat source opening between the glass plates arranged in a desired direction.
As a result, even if the plurality of heat source openings are disposed on the back surface of each glass plate that is shifted in a desired direction such as the front-rear direction, The heat source opening can be exposed from the opening of the back plate. Therefore, the back plate which is a component part of the glass top plate for the stove can be shared with the stove in which a plurality of heating sources are shifted in a desired direction, and the number of parts is reduced accordingly. be able to.

(2) A glass top plate for a stove according to the present invention has a glass plate provided with a plurality of heat source openings for facing at least two adjacent heat sources, and a plurality of openings corresponding to the heat sources. In addition, in the glass top plate for a stove provided with a back plate disposed on the back surface of the glass plate, the opening of the back plate has a larger diameter than the opening for the heat source of the glass plate and is adjacent to 2 The heat source opening corresponding to the glass plate having a wide pitch between the two heating sources and the heat source opening corresponding to the glass plate having a narrow pitch between the two adjacent heating sources are set to a size. It is characterized by.
Thereby, even if the said back plate is arrange | positioned in the back surface with respect to each glass plate from which the pitch between two adjacent heat source opening parts differs, the opening part for heat sources of each glass plate is opening of this back plate. It can be exposed from the part. Therefore, the back plate, which is a component part of the glass top plate for the stove, can be shared with the stove where the pitch between two adjacent heating sources varies widely, and the number of parts can be reduced accordingly. .

(3) Moreover, the opening part of the said back plate is good also as a long hole long in the direction in which the two adjacent said heat source opening parts are located in a line.
Thus, for a glass plate having a wide pitch between the heat source openings, the two heat source openings of the glass plate are exposed to the outside in the two adjacent openings of the back plate, while between the heat source openings. For a glass plate having a narrow pitch, each heat source opening of the glass plate can be exposed closer to the inside in two adjacent openings of the back plate. Therefore, the opening area of the opening of the back plate can be reduced to the minimum necessary when the back plate of the component parts is shared with respect to the glass plates having the pitches of the two adjacent heat source openings that are widely different. .

(4) Each of the heat source openings provided in the glass plate is provided with a metal protective cover that covers the periphery thereof, and this protective cover is disposed on the surface side of the glass plate. An upper member and a lower member disposed on the back side of the glass plate, and the lower member includes a frame piece disposed along the peripheral back surface of the heat source opening of the glass plate. The size of the frame piece may be set to a size including the opening of the back plate.
Thereby, the part which exists in the periphery of the opening part for heat sources and is exposed by the opening part of a backplate can be blindfolded with the frame piece of the said lower member. Therefore, in this case, it is possible to guarantee the prevention of the glass plate from being seen through the opening of the back plate by the protective cover.

(5) Also, the frame piece of the lower member may be configured such that one side in the direction in which the two adjacent heat source openings are arranged is a wide wide frame piece and the other side is a narrow narrow frame piece. Good.
In this case, the glass plate having a wide pitch between the heat source openings corresponding to the stove having a wide pitch between the two adjacent heat sources is used for each of the lower plates attached to the heat source openings. The wide frame piece portion of the member is arranged inwardly between two adjacent heat source openings. On the other hand, for a glass plate that forms a narrow pitch between heat source openings corresponding to a stove with a narrow pitch between two adjacent heat sources, each lower member attached to each of the heat source openings is provided. The wide frame piece portion is rotated 180 degrees from the above arrangement state so as to be arranged toward the outside between two adjacent heat source openings.
Thereby, when the part which exists in the periphery of the opening part for heat sources and is exposed by the opening part of a backplate is blindfolded with the frame piece of the said lower member, the magnitude | size of this frame piece can be made small to a required limit. In addition, the two adjacent lower members are rotated by 180 degrees with respect to the glass plates having different pitches between the two adjacent heat source openings, so that the protective cover including the lower member is commonly used. Can do. Therefore, in this glass top plate for a stove, components other than the glass plate can be shared for a stove with a wide and narrow pitch between two adjacent heating sources, and the number of parts can be reduced. can do.

  As described above, according to the present invention, even if the back plate is disposed on the back surface of each glass plate having a different pitch between two adjacent heat source openings, the heat source for each glass plate is used. The opening can be exposed from the opening of the back plate. Thereby, as a glass top plate for a stove used for a stove where the pitch between two adjacent heating sources varies widely, the back plate which is a component can be shared. Accordingly, it is possible to reduce the number of component parts in the stove glass top plate.

Hereinafter, embodiments of the present invention will be described.
The glass top plate for the stove according to the present embodiment is implemented in a drop-in stove using a gas burner as the heating source, and covers the upper open part of the stove body that is fitted and fixed to the countertop of the system kitchen. is there. And this glass top plate for a stove can be used in common with a stove having a wide and narrow pitch between burners adjacent to the left and right with respect to a back plate and a protective cover which are components arranged on the glass plate. This is intended to be shared.

Hereinafter, the present embodiment will be described with reference to the accompanying drawings.
FIG. 1 is a plan view showing an external configuration of a stove top plate according to the present embodiment. As shown in FIG. 1, the stove glass top plate 1 faces a plurality of gas burners B <b> 1, B <b> 2, and B <b> 3 (heating sources), and a plurality of burner openings in a frame surrounded by the outer frame 2. A glass plate 3 provided with 31, 32, 33 (opening for heat source) was assembled, and an exhaust frame 4 for exhausting exhaust gas such as a grill (not shown) was assembled behind the glass plate 3. It is a thing of composition.
The outer frame 2 is a long material formed by extrusion-molding an aluminum material in a rectangular shape, and an inner edge flange portion 21 projecting inward is provided at the upper portion and a concave groove 22 is provided at the lower portion. (See FIG. 2). The glass plate 3 is made of ceramic glass formed in a rectangular shape, and the burner openings 31, 32, 33 provided in the glass plate 3 are one on the left and right adjacent to the front side (31, 32), There are a total of three, one corresponding to the small burner B3 on the rear side and (33). Each of the burner openings 31, 32, 33 is provided with a protective cover K to prevent the peripheral edge from being chipped or cracked, and the five virtues 8 for placing a pan or the like on the protective cover K. Is placed.

  FIG. 2 is a cross-sectional view of the glass top plate 1 for a stove according to the XX cross section in FIG. As shown in FIG. 2, the glass plate 3 is bonded and fixed to the lower surface of the inner edge flange portion 21 at the top of the outer frame 2 via a caulking material (not shown). Further, a back plate 7 is disposed on the back surface of the glass plate 3, and the back plate 7 is inserted into the concave groove 22 at the bottom of the outer frame 2 and is provided on the back surface of the exhaust frame 4. It is fixed to the groove 41 (see FIG. 3) with screws. The back plate 7 is formed with a rib portion 74 protruding upward at a desired location so as to support the glass plate 3 from below.

FIG. 3 shows a partially exploded perspective view of the stove glass top plate 1 as viewed from below. The protective cover K attached to each burner opening 31, 32, 33 of the glass plate 3 includes an upper ring body 5 (upper member) and a lower ring plate body 6 (lower member) made of metal such as stainless steel. It consists of The back plate 7 disposed on the back surface of the glass plate 3 includes a central back plate 70A disposed in the center of the glass plate 3, and two side back plates 70B disposed on both sides thereof. It consists of three.
On the opposite sides of the central back plate 70A and the side back plates 70B on both sides thereof, coupling pieces 75 and 76 are cut and raised, respectively, and the central back plate 70A and the side sides on both sides are formed. The opposite sides of the back plate 70B are overlapped with each other, and the coupling pieces 75, 76 are overlapped with each other to screw them together, whereby the central back plate 70A and the side back plates 70B on both sides Are connected and integrated with each other.

  The central back plate 70 </ b> A is provided with three openings 71, 72, 73 corresponding to the respective burner openings 31, 32, 33 of the glass plate 3. In each of the openings 71, 72, 73 of the center back plate 70A, the left and right openings 71, 72 adjacent to the front side are formed as long holes in the lateral direction, and the rear opening 73 is formed of the glass plate 3. It is formed in a circular hole similar to the burner opening 33 for the rear small burner B3.

  By the way, in a drop-in type gas stove or the like, there are a glass top plate 1 having a wide width (for example, 75 cm) and a narrow width (for example, 60 cm), and correspondingly, left and right gas burners B1, B2 There are two types, one with a wide pitch W (see FIG. 1) (for example, 33 cm) and one with a narrow pitch (for example, 30 cm). In this case, even if the back plate 7 is disposed on the glass plates 3A and 3B having different pitches W1 and W2 between the left and right burner openings 31, 32, the left and right sides of the central back plate 70A as described above. Since the openings 71 and 72 are formed in long holes, the burner openings 31 and 32 of the respective glass plates 3A and 3B can be exposed from the openings 71 and 72 of the central back plate 70A.

  That is, as shown in FIG. 7A, for the glass plate 3A having a wide pitch W1 between the burner openings 31, 32, the glass is placed closer to the outside in the left and right openings 71, 72 of the central back plate 70A. The left and right burner openings 31, 32 (openings by the protective cover K) of the plate 3A are exposed. On the other hand, as shown in FIG. 7B, for the glass plate 3B having a narrow pitch W2 between the burner openings 31, 32, the glass is positioned inwardly in the left and right openings 71, 72 of the central back plate 70A. The left and right burner openings 31, 32 (openings by the protective cover K) of the plate 3B can be exposed.

  Therefore, the back plate 7 which is a component of the glass top plate 1 for the stove can be shared with the stove where the pitch W between the left and right gas burners B1 and B2 varies widely and the number of parts is reduced accordingly. can do. In addition, by forming the openings 71 and 72 of the central back plate 70A as long holes, the central back plate 70A can be shared with a stove where the pitch W between the left and right gas burners B1 and B2 varies widely. The opening areas of the openings 71 and 72 can be reduced to the minimum necessary, and the supporting force of the glass plate 3 can be strongly retained.

FIG. 4 shows a plan view of the upper ring body 5 (upper member) constituting the protective cover K attached to the left and right burner openings 31 and 32 in the glass plate 3. FIG. 4 is a plan view from the surface side of the glass plate 3.
Referring to FIG. 2 together with FIG. 4, the upper ring body 5 is an annular plate provided with a circular opening 50, and the structure thereof is formed on the peripheral surface of the burner openings 31, 32, 33 of the glass plate 3. An annular outer flange portion 51 to be placed, a cylinder portion 52 inserted into the burner openings 31, 32, 33 from the inner peripheral edge of the outer flange portion 51, and a burner opening from the lower end of the cylinder portion 52 And an annular inner flange portion 53 projecting into the portions 31, 32, 33.

A total of six connecting pieces 54 for connecting to the lower ring plate 6 are projected from the inner peripheral edge of the inner flange portion 53. Further, the upper ring body 5 is provided with notches 55 for engaging the fixing protrusions (not shown) of the virtues 8 placed on the upper ring body 5 at two locations facing the front and rear of the inner flange portion 53. In addition, triangular marks 56 indicating the mounting direction are formed on the upper surface of the outer flange portion 51 so as to bulge out at two locations facing the front and rear.
The upper ring body 5 is attached to the left and right burner openings 31 and 32 adjacent to the front side. The upper ring body 5a is attached to the rear burner opening 33 having a smaller diameter than these. Has the same configuration except for the size (see FIG. 3). The lower ring plate 6 is attached to the left and right burner openings 31 and 32 in the glass plate 3 and is attached to the burner opening 33 on the rear side having a smaller diameter than these. Besides the size, the configuration is also slightly different.

FIG. 5 shows a plan view of the lower ring plate 6 constituting the protective cover K attached to the left and right burner openings 31, 32 in the glass plate 3. FIG. 5 is a plan view from the back side of the glass plate 3.
Referring to FIG. 2 together with FIG. 5, the lower ring plate 6 is a horizontally-long rectangular plate provided with a circular opening 60, and the configuration thereof is that of the burner openings 31 and 32 of the glass plate 3. A rectangular frame piece 61 arranged along the peripheral back surface and an annular inner flange portion 62 projecting into the burner openings 31 and 32 are provided.
The inner peripheral edge of the inner flange portion 62 is folded back to the back side (the side facing the back surface of the glass plate 3) (see the dotted line portion in FIG. 5). Thereby, the inner peripheral edge of the inner flange portion 62 of the lower ring plate body 6 does not come into direct contact with the back surface of the glass plate 3 to be damaged.

The size of the frame piece 61 is set to a size including openings 71 and 72 provided in the central back plate 70A constituting the back plate 7, and one of the left and right sides is wide and the wide frame piece portion 63 is wide. The other is a narrow frame piece 64 having a narrow width. The front and rear of the frame piece 61 are also narrow frame pieces 64.
Further, in the vicinity of the four corners of the frame piece 61, there are four convex portions bulging upward (the side facing the lower back plate 7 when the lower ring plate 6 is attached to the glass plate 3). 66 is formed. These convex portions 66 are close to or in contact with the vicinity of the openings 71 and 72 of the central back plate 70A, and thereby the burner openings 31 of the glass plate 3 are loaded by the load of the pan placed on the virtues 8. , 32 is deformed so as to be slightly bent downward, the convex portion 66 of the lower ring plate body 6 is partially received by the central back plate 70A and the stress can be absorbed.
The lower ring plate 6 is also provided with two notches 65 facing the front and rear of the inner flange portion 62 for engaging the fixing protrusions (not shown) of the virtues 8.

  On the other hand, referring to FIG. 3, the lower ring plate 6a attached to the rear-side small-diameter burner opening 33 includes a substantially square-shaped frame piece (corresponding to the frame piece 61). The entirety is formed narrow so that the inner edge flange portion (corresponding to the inner edge flange portion 62) is inscribed. Further, a total of two convex portions (corresponding to the convex portion 66) in which a part of the frame piece is bulged are formed in the vicinity of two corners facing the front side (center side of the glass plate 3). Is done. The other configuration of the lower ring plate 6a is the same as the configuration of the lower ring plate 6 disposed on the left and right adjacent to the front side.

  The upper ring bodies 5 and 5a are attached to the upper peripheral surfaces of the burner openings 31, 32 and 33 of the glass plate 3 via packing (not shown), and the lower ring plate bodies 6 and 6a are attached to the burner opening 31. , 32, 33 are attached to the lower peripheral surface via packing (not shown), and the connecting pieces 54 of the upper ring bodies 5, 5a are bent outward at the base end portions to form the lower ring plate bodies 6, 6a. The inner flange 62 is engaged with the back surface (see FIGS. 2 and 6). Accordingly, the protective cover K in which the upper ring bodies 5, 5a and the lower ring plate bodies 6, 6a are integrally connected is mounted at the peripheral edges of the respective burner openings 31, 32, 33 of the glass plate 3. The Rukoto.

  At this time, as shown in FIG. 6A, the pitch W1 between the adjacent left and right burner openings 31, 32 is widened corresponding to the wide pitch W between the adjacent left and right gas burners B1, B2. For the glass plate 3A to be formed, the wide frame piece 63 of each lower ring plate 6 attached to the left and right burner openings 31 and 32 is directed to the inside between the left and right burner openings 31 and 32. To arrange. On the other hand, corresponding to the narrow pitch W between the left and right gas burners B1 and B2, as shown in FIG. 6B, the pitch W2 between the adjacent left and right burner openings 31, 32 is narrowed. For the glass plate 3B, the lower ring plate 6 mounted in the left and right burner openings 31, 32 is rotated 180 degrees from the above-described arrangement, and the wide frame piece 63 is used for the left and right burners. It arrange | positions toward the outer side between the opening parts 31 and 32. FIG.

  As a result, the size of the frame piece 61 can be reduced when the frame edge 61 of the lower ring plate body 6 is blinded by a portion of the peripheral edge of the burner openings 31 and 32 and exposed by the openings 71 and 72 of the back plate 7. Can be reduced to the required limit. Moreover, the lower ring plate body is arranged by rotating the left and right lower ring plate bodies 6 by 180 degrees with respect to the glass plates 3A and 3B having different pitches W1 and W2 between the left and right burner openings 31 and 32, respectively. 6 and the protective cover K including the upper ring body 5 can be used in common. Therefore, the glass top plate 1 for the stove can share all the components other than the glass plate 3 with respect to the stove where the pitches B1, B2 between the left and right burners differ widely.

  The back plate 7 is disposed on the lower ring plates 6 and 6a of the protective cover K (see FIGS. 2, 3, 7 and the like), but the back plate 7 (the central back plate 70A) Since the rib portion 74 is formed so as to surround the outer periphery of the lower ring plate bodies 6 and 6a, this prevents the lower ring plate bodies 6 and 6a from rotating. For example, when the virtues 8 are about to be rotated in the circumferential direction, the lower ring plate bodies 6 and 6a are also about to be rotated through the notches 55 and 65. However, when the lower ring plate bodies 6 and 6a are to be rotated, the lower ring plate bodies 6 and 6a are brought into contact with the rib portions 74 of the back plate 7 to prevent the entire protective cover K from rotating. As a result, the anti-rotation action also acts on the five virtues 8 in which fixing protrusions (not shown) are inserted into the notches 55 and 65.

  As described above, according to the glass top plate 1 for a stove according to the present embodiment, the left and right openings 71 and 72 of the central back plate 70A are horizontally long holes. Even for the glass plates 3A and 3B having different pitches W1 and W2, the burner openings 31 and 32 of the glass plates 3A and 3B are exposed from the left and right openings 71 and 72 of the central back plate 70A. be able to. Therefore, the back plate 7 (central back plate 70A), which is a component, is used as the glass top plate 1 for the stove used for the stove where the pitch W between the left and right gas burners B1 and B2 adjacent to the front differs widely. Can be shared.

  Further, the lower ring plate body 6 (lower member) constituting the protective cover K covering the peripheral edges of the left and right burner openings 31 and 32 of the glass plate 3 has a wide frame piece with one of the left and right sides of the frame piece 61 being wide. Since it is the portion 63 and the other is the narrow frame piece portion 64, as described above, 180 degrees according to the width of the pitch W1, W2 between the left and right burner openings 31, 32 of the glass plates 3A, 3B. It can be used in common by rotating and changing the direction of the wide frame piece 63. Thereby, the protective cover K including the lower ring plate 6 can be used in common for the glass plates 3A, 3B having different pitches W1, W2 between the adjacent left and right burner openings 31, 32. In addition, the wide frame piece 63 of the lower ring plate 6 blinds the portions of the periphery of the burner openings 31, 32 that are exposed by the openings 71, 72 of the back plate 7 (central back plate 70A). It is possible to secure the prevention of see-through of the glass plate 3.

Therefore, in the stove glass top plate 1, components other than the glass plate 3 can be shared with the stove where the pitch W between the left and right gas burners adjacent to the front differs widely. The number of parts can be reduced.
The present invention is not limited to the above embodiment, and various design changes can be made within the scope of the present invention. For example, the left and right openings 71 and 72 of the center back plate 70A are In addition to those shown in FIGS. 3 and 7, etc., elliptical holes may be used, and various shapes such as large circular holes may be employed.

Further, in the lower ring plate 6, the frame piece 61 may be constituted by the wide frame piece portion 63 on both the left and right sides, or the entire frame piece 61 may be constituted by the wide frame piece portion 63.
Moreover, although the said lower ring board 6 is made into a rectangular shape, you may employ | adopt various shapes, such as a square and a circle.
Further, the back plate 7 may be composed of a single plate or may be composed of a plurality of sheets other than three.

Furthermore, although the said embodiment demonstrates as a case where the pitch W1, W2 between the left and right burner openings adjacent to the front side of the burner openings 31, 32 as the heat source openings differs widely, a plurality of burners The opening portions 71, 72, and 73 of the back plate 7 have a large diameter between the glass plates 3 with respect to the glass plates 3 in which the opening portions 31, 32, and 33 are shifted in the front-rear direction, for example. The back plate 7 may be shared by setting the size of the plurality of burner openings 31, 32, 33 to be exposed.
In addition, you may employ | adopt this glass top plate 1 for stoves in a table stove other than a drop-in stove.

It is a top view which shows the external appearance structure of the glass top plate for stoves by this Embodiment. It is XX section in FIG. 1, Comprising: It is sectional drawing which shows the cross-sectional structure of the glass top plate for stoves by this Embodiment except the five virtues. It is a disassembled perspective view which shows each component of the glass top plate for stoves by this Embodiment. It is a top view which shows the upper ring body (upper member) which comprises the protective cover with which the glass plate adjoins the opening part for right and left burners. It is a top view which shows the lower ring board (lower member) which comprises the protective cover with which the opening part for right and left burners which a glass plate adjoins is mounted | worn. It is a top view which shows the back surface side of the state which attached the protective cover to each opening for burners of a glass plate, Fig.6 (a) is a glass plate with a wide pitch between the opening parts for the left and right adjacent burners on the front side. FIG. 6B shows the case of a glass plate having a narrow pitch between the burner openings. FIG. 7 (a) is a plan view showing a back surface side in a state where a back plate is attached to the back surface of the glass plate, and FIG. 7 (a) is a case of a glass plate having a wide pitch between adjacent front and left burner openings; FIG.7 (b) is a case of the glass plate with a narrow pitch between the said opening parts for burners. It is sectional drawing which shows the structure of the conventional glass top plate for stoves.

Explanation of symbols

1 Glass top plate for stove 2 Outer frame 3, 3A, 3B glass plate 4 Exhaust frame 5, 5a Upper ring body (upper member)
6,6a Lower ring plate (lower member)
7 Back plate 8 Gotoku 31, 32, 33 Burner opening (heat source opening)
61 Frame piece 63 Wide frame piece part 64 Narrow frame piece part 70A Central back plate 70B Side back plates 71, 72, 73 Opening portions B1, B2, B3 of the back plate Gas burner (heating source)
K protective cover W pitch between burners (pitch between heating sources)
W1, W2 Burner opening pitch (heat source opening pitch)

Claims (5)

A stove comprising a glass plate provided with a plurality of heat source openings for facing a plurality of heat sources, and a back plate provided with a plurality of openings corresponding to the heating sources and disposed on the back surface of the glass plate In glass top plate for
The opening of the back plate has a larger diameter than the opening for the heat source of the glass plate, and the opening for the heat source between the glass plates arranged so that the opening for the heat source is shifted in a desired direction. A glass top plate for a stove characterized by being set to a size that includes it. A glass plate provided with a plurality of heat source openings for facing at least two adjacent heat sources, and a back plate provided with a plurality of openings corresponding to the heating sources and disposed on the back surface of the glass plate In the stove glass top plate provided,
The opening of the back plate has a larger diameter than the opening for the heat source of the glass plate, and the opening for the heat source corresponding to the glass plate having a wide pitch between two adjacent heating sources. A glass top plate for a stove, which is set to a size including the heat source opening corresponding to a glass plate having a narrow pitch between heating sources. In the glass top plate for stoves according to claim 1 or 2,
The glass top plate for a stove, in which the opening of the back plate is a long hole that is long in the direction in which the two adjacent heat source openings are arranged. In the stove glass top plate according to claim 1,
Each heat source opening provided in the glass plate is equipped with a metal protective cover that covers its periphery,
This protective cover has an upper member disposed on the front surface side of the glass plate, and a lower member disposed on the back surface side of the glass plate,
The lower member includes a frame piece disposed along the peripheral back surface of the opening for heat source of the glass plate, and the size of the frame piece is set to a size including the opening of the back plate. Glass top plate for stove. In the glass top plate for stoves according to claim 4,
A glass top plate for a stove, in which the frame piece of the lower member has a wide frame piece portion on one side in the direction in which the two adjacent heat source openings are arranged, and the narrow frame piece portion on the other side. .

Images