Thermal shock resistant tempered glass based on oven

Abstract

The utility model discloses thermal shock resistant tempered glass based on an oven, which comprises an outer frame, a first edge covering groove is arranged in the outer frame, a second edge covering groove is arranged on the upper side of the first edge covering groove, and the first edge covering groove is matched with inner layer tempered glass in size. The end part of the inner-layer toughened glass is clamped in the first edge covering groove; the second edge covering groove is matched with the outer layer tempered glass in size, the end of the outer layer tempered glass is clamped in the second edge covering groove, and meanwhile a metal supporting net is fixedly arranged on the outer side surface of the outer layer tempered glass. According to the thermal shock resistant tempered glass for the oven, the surfaces of the inner layer tempered glass and the outer layer tempered glass are both covered with the metal supporting nets, and the metal supporting nets can enhance the structural strength of the glass and disperse thermal stress; the metal supporting net is a high-temperature-resistant stainless steel net or a tungsten wire net and the like, so that support can be provided when the glass is heated and expanded, and the risk of breakage is reduced.

Description

Technical Field

[0001] The utility model relates to the field of tempered glass, and particularly to a heat shock resistant tempered glass for an oven. Background Technique

[0002] An oven is a kitchen appliance used for baking and heating food; it generates heat through internal heating elements such as resistance wires or heating tubes and evenly distributes the heat in the space inside the oven; the oven can be used to bake various foods; the glass used in the oven is generally tempered glass; tempered glass has higher strength and is not easily broken when subjected to external impact. Even if it breaks, it will become small fragments without sharp corners, which is relatively safe; the doors of many ovens are made of tempered glass.

[0003] Poor heat shock resistance of the tempered glass used in the oven will bring the following defects: increased risk of glass breakage: when the temperature inside the oven changes rapidly, such as frequently opening and closing the oven door, the glass may not be able to withstand this thermal shock and break; this will not only affect the normal use of the oven but also may cause harm to the user. Content of the Utility Model

[0004] The purpose of the utility model is to provide a heat shock resistant tempered glass for an oven to solve the defects mentioned in the above background technique.

[0005] To achieve the above purpose, a heat shock resistant tempered glass for an oven is provided, including an outer frame. A first edge - wrapping groove is opened inside the outer frame, and a second edge - wrapping groove is arranged on the upper side of the first edge - wrapping groove. At the same time, the size of the first edge - wrapping groove is adapted to that of the inner - layer tempered glass, and the end of the inner - layer tempered glass is clamped inside the first edge - wrapping groove; the size of the second edge - wrapping groove is adapted to that of the outer - layer tempered glass, and the end of the outer - layer tempered glass is clamped inside the second edge - wrapping groove. At the same time, a metal support net is fixedly arranged on the outer surface of the outer - layer tempered glass, and a metal support net is also fixedly arranged on the outer surface of the inner - layer tempered glass.

[0006] Preferably, the thicknesses of the two groups of metal support nets are the same, and a plurality of groups of mesh holes are evenly opened on the surface of the metal support net, and the mesh holes are in a regular hexagon structure.

[0007] Preferably, the thicknesses of the inner - layer tempered glass and the outer - layer tempered glass are the same, and the inner - layer tempered glass and the outer - layer tempered glass are arranged in parallel, and a hollow area is opened between the inner - layer tempered glass and the outer - layer tempered glass.

[0008] Preferably, a heat insulation strip is fixedly arranged on the outer side between the inner - layer tempered glass and the outer - layer tempered glass, and the heat insulation strip is asbestos fiber.

[0009] Preferably, the heat insulation strip and the two groups of metal support nets are combined to form a heat shock resistant structure, and the heat insulation strip is clamped and fixed between the inner toughened glass and the outer toughened glass.

[0010] Preferably, the surface of the metal support net is flush with the surface of the outer frame, and the metal support net is rectangular. At the same time, the inner toughened glass and the outer toughened glass are inlaid and fixed inside the outer frame.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. By filling and fixing a heat insulation strip at the edge between the inner toughened glass and the outer toughened glass, the heat insulation strip is a high-temperature resistant asbestos fiber heat insulation material; the heat insulation strip can reduce the heat transfer between the two layers of glass and reduce the heat shock received by the inner toughened glass and the outer toughened glass; start the explosion-proof work on the double-layer toughened glass;

[0013] 2. By covering metal support nets on the surfaces of the inner toughened glass and the outer toughened glass, the metal support nets can enhance the structural strength of the glass and disperse the thermal stress; the metal support nets are made of high-temperature resistant stainless steel nets or tungsten wire nets, etc., which can provide support when the glass expands due to heat and reduce the risk of cracking. Description of the Drawings

[0014] Figure 1 is a front view schematic diagram of the structure of the present utility model;

[0015] Figure 2 is Figure 1 the bottom view of;

[0016] Figure 3 is Figure 1 the top view of;

[0017] Figure 4 is Figure 1 the sectional view of;

[0018] Figure 5 is Figure 1 the enlarged structural schematic diagram at A in;

[0019] The reference numerals in the figures: 1, outer frame; 2, first edge groove; 3, second edge groove; 4, inner toughened glass; 5, outer toughened glass; 6, hollow area; 7, heat insulation strip; 8, metal support net; 9, mesh hole. Detailed Embodiment

[0020] Please refer to Figures 1-5, the present utility model provides a heat-shock-resistant tempered glass for an oven, which includes an outer frame 1. A first edge-embedding groove 2 is formed inside the outer frame 1, and a second edge-embedding groove 3 is arranged on the upper side of the first edge-embedding groove 2. At the same time, the size of the first edge-embedding groove 2 is adapted to that of the inner-layer tempered glass 4, and the end of the inner-layer tempered glass 4 is clamped inside the first edge-embedding groove 2; the size of the second edge-embedding groove 3 is adapted to that of the outer-layer tempered glass 5, and the end of the outer-layer tempered glass 5 is clamped inside the second edge-embedding groove 3. At the same time, a metal support net 8 is fixedly arranged on the outer surface of the outer-layer tempered glass 5, and a metal support net 8 is fixedly arranged on the outer surface of the inner-layer tempered glass 4.

[0021] Working principle: During specific installation, the inner-layer tempered glass 4 and the outer-layer tempered glass 5 are clamped inside the first edge-embedding groove 2 and the second edge-embedding groove 3 formed on the inner wall of the outer frame 1, and a fixed heat-insulating strip 7 is filled at the edge between the inner-layer tempered glass 4 and the outer-layer tempered glass 5. The heat-insulating strip 7 is a heat-resistant asbestos fiber heat-insulating material; the heat-insulating strip 7 can reduce the heat transfer between the two layers of glass and reduce the heat shock received by the inner-layer tempered glass 4 and the outer-layer tempered glass 5; start the explosion-proof work for the double-layer tempered glass; the surfaces of the inner-layer tempered glass 4 and the outer-layer tempered glass 5 are both covered with a metal support net 8, and a plurality of groups of mesh holes 9 are evenly formed on the metal support net 8. The setting of the mesh holes 9 will not cause visual blockage to the inner-layer tempered glass 4 and the outer-layer tempered glass 5, and the baking situation of the food inside the oven can be observed through the inner-layer tempered glass 4 and the outer-layer tempered glass 5; since the surfaces of the inner-layer tempered glass 4 and the outer-layer tempered glass 5 are both covered with a metal support net 8, the metal support net 8 can enhance the structural strength of the glass and disperse the thermal stress; the metal support net 8 is selected from heat-resistant stainless steel nets or tungsten wire nets, etc., which can provide support when the glass expands due to heat and reduce the risk of cracking.

[0022] As a preferred embodiment, the thicknesses of the two groups of metal support nets 8 are the same, and a plurality of groups of mesh holes 9 are evenly formed on the surface of the metal support net 8. At the same time, the mesh holes 9 are in a regular hexagon structure.

[0023] As a preferred embodiment, the thicknesses of the inner-layer tempered glass 4 and the outer-layer tempered glass 5 are the same, and the inner-layer tempered glass 4 and the outer-layer tempered glass 5 are arranged in parallel. At the same time, a hollow area 6 is formed between the inner-layer tempered glass 4 and the outer-layer tempered glass 5.

[0024] A heat-insulating strip 7 is fixedly arranged on the outer side between the inner-layer tempered glass 4 and the outer-layer tempered glass 5, and the heat-insulating strip 7 is asbestos fiber.

[0025] As a preferred embodiment, the heat-insulating strip 7 and the two groups of metal support nets 8 are combined to form a heat-shock-resistant structure, and the heat-insulating strip 7 is clamped and fixed between the inner-layer tempered glass 4 and the outer-layer tempered glass 5.

[0026] The surface of the metal support mesh 8 is flush with the surface of the outer frame 1, and the metal support mesh 8 is rectangular. At the same time, the inner toughened glass 4 and the outer toughened glass 5 are inlaid and fixed inside the outer frame 1.

Claims

1. A heat-shock resistant tempered glass for oven use, comprising an outer frame (1), characterized in that: A first edge-groove (2) is formed inside the outer frame (1), and a second edge-groove (3) is arranged on the upper side of the first edge-groove (2). At the same time, the size of the first edge-groove (2) is adapted to that of the inner toughened glass (4), and the end of the inner toughened glass (4) is clamped inside the first edge-groove (2); the size of the second edge-groove (3) is adapted to that of the outer toughened glass (5), and the end of the outer toughened glass (5) is clamped inside the second edge-groove (3). At the same time, a metal support net (8) is fixedly arranged on the outer surface of the outer toughened glass (5), and a metal support net (8) is fixedly arranged on the outer surface of the inner toughened glass (4).

2. A heat shock resistant tempered glass for an oven according to claim 1, characterized in that: The thicknesses of the two groups of metal support nets (8) are the same, and a plurality of sets of mesh holes (9) are evenly formed on the surface of the metal support net (8). At the same time, the mesh holes (9) are of a regular hexagon structure.

3. A heat-shock resistant toughened glass for oven according to claim 1, characterized in that: The thicknesses of the inner toughened glass (4) and the outer toughened glass (5) are the same, and the inner toughened glass (4) and the outer toughened glass (5) are arranged in parallel. At the same time, a hollow area (6) is formed between the inner toughened glass (4) and the outer toughened glass (5).

4. A heat-shock resistant tempered glass for an oven according to claim 3, characterized in that: A heat insulation strip (7) is fixedly arranged on the outer side between the inner toughened glass (4) and the outer toughened glass (5), and the heat insulation strip (7) is made of asbestos fiber.

5. A heat-shock resistant tempered glass for an oven according to claim 4, characterized in that: The heat insulation strip (7) and the two groups of metal support nets (8) are combined to form a heat shock-resistant structure, and the heat insulation strip (7) is clamped and fixed between the inner toughened glass (4) and the outer toughened glass (5).

6. A heat shock resistant tempered glass for an oven according to claim 1, characterized in that: The surface of the metal support net (8) is flush with the surface of the outer frame (1), and the metal support net (8) is rectangular. At the same time, the inner toughened glass (4) and the outer toughened glass (5) are inlaid and fixed inside the outer frame (1).

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