Tempered glass capable of preventing corners from being broken
By installing protective mechanisms at the four corners of tempered glass, and utilizing connecting grooves, connecting columns, and polyester elastic pads to absorb energy, the problem of easy breakage at the four corners of tempered glass is solved, thus improving the durability and impact resistance of the glass.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RONGYAO GLASS (HUAIAN) CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-08
AI Technical Summary
Existing tempered glass is prone to breakage at the four corners when subjected to external impacts, which reduces its durability.
Protective mechanisms are installed at the four corners of the tempered glass, including connecting grooves, connecting columns, and polyester elastic pads. The polyester elastic pads absorb energy to reduce impact force, and the overall strength and performance are improved by combining the reinforcing mechanism and lamination.
It effectively prevents breakage at the four corners of tempered glass, improving the glass's durability and impact resistance.
Smart Images

Figure CN224210726U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tempered glass technology, and in particular to a tempered glass that prevents edge breakage. Background Technology
[0002] Tempered glass is a type of glass material whose strength is enhanced through a special heat treatment process. It is harder and more durable than ordinary glass, and when it breaks, it typically shatters into small particles, reducing the risk of injury. Tempered glass is widely used in applications requiring the glass to withstand pressure or impact, such as mobile phone screens, car windows, and building windows.
[0003] In the use of existing tempered glass, the four corners have a smaller stress surface area, making them prone to breakage when subjected to external impacts, thus damaging the tempered glass and reducing its durability. Utility Model Content
[0004] The main purpose of this invention is to provide tempered glass that prevents corner breakage.
[0005] The objective of this utility model can be achieved by adopting the following technical solution:
[0006] A tempered glass for preventing corner breakage includes two sets of tempered glass, with a reinforcing mechanism between the two sets of tempered glass. Protective mechanisms are provided at each of the four corners of the tempered glass. Each protective mechanism includes a connecting groove formed on the tempered glass, a limiting groove at one end of the connecting groove, a connecting post slidably connected within the connecting groove, a protective glass piece installed at one end of the connecting post, and a polyester elastic pad installed at the other end of the connecting post.
[0007] Preferably, the polyester elastic pad is located within the limiting groove, and the diameter of the polyester elastic pad is larger than the diameter of the connecting post.
[0008] Preferably, the reinforcing mechanism includes a first interlayer, a second interlayer, and a polyester fiber layer, wherein the polyester fiber layer is located between the first interlayer and the second interlayer.
[0009] Preferably, both the first and second adhesive layers are made of PVB film.
[0010] Preferably, a heat insulation layer is provided between the first laminate and one of the sets of tempered glass.
[0011] Preferably, an insulation layer is provided between the second laminated glass and the other set of tempered glass.
[0012] The beneficial effects of this technology are:
[0013] By setting up a protective mechanism, the protective glass inside the mechanism is located at the four corners of the tempered glass through connecting columns, connecting grooves, and limiting grooves during use. When the four corners of the tempered glass are subjected to external impact, the impact force acts on the protective glass. At this time, the protective glass is subjected to impact force, which drives the connecting columns to move in the connecting grooves and squeezes the polyester elastic pads in the limiting grooves. The polyester elastic pads deform under force to absorb energy, thereby reducing the impact force and preventing the four corners of the tempered glass from being damaged by impact, thus improving the durability of the tempered glass. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of a preferred embodiment of tempered glass that prevents corner breakage according to the present invention;
[0015] Figure 2 This is a main sectional view of a preferred embodiment of tempered glass that prevents corner breakage according to the present invention;
[0016] Figure 3 In a preferred embodiment of the tempered glass resistant to corner breakage according to the present invention Figure 2 Enlarged view of point A in the middle.
[0017] The annotations in the attached figures are explained as follows:
[0018] 1. Tempered glass; 2. Reinforcing mechanism; 201. First laminated layer; 202. Second laminated layer; 203. Polyester fiber layer; 3. Heat insulation layer; 4. Thermal insulation layer; 5. Protective mechanism; 501. Connecting groove; 502. Limiting groove; 503. Protective glass; 504. Connecting column; 505. Polyester elastic pad. Detailed Implementation
[0019] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.
[0020] like Figures 1-3As shown, this embodiment provides a tempered glass for preventing corner breakage, including tempered glass 1, which consists of two sets of tempered glass 1, with a reinforcing mechanism 2 between the two sets of tempered glass 1. Protective mechanisms 5 are provided at each of the four corners of the tempered glass 1. Each protective mechanism 5 includes a connecting groove 501 formed on the tempered glass 1, used to install a connecting post 504. A limiting groove 502 is provided at one end of the connecting groove 501, used to support a polyester elastic pad 505. The connecting post 504 is slidably connected within the connecting groove 501. Protective glass 503 is installed at each of the four corners of the protective glass 503 via the connecting post 504, with the protective glass 503 installed at one end of the connecting post 504. The protective glass 503 is an integrated structure with good impact resistance and durability. A polyester elastic pad 505 is installed at the other end of the connecting post 504, and the polyester elastic pad 505 deforms under stress to absorb energy.
[0021] like Figures 2-3 As shown, the polyester elastic pad 505 is located in the limiting groove 502. The diameter of the polyester elastic pad 505 is larger than the diameter of the connecting post 504, which can prevent the polyester elastic pad 505 and the connecting post 504 from disengaging from the limiting groove 502 and the connecting groove 501.
[0022] like Figures 1-3 As shown, the reinforcing mechanism 2 includes a first lamination 201, a second lamination 202, and a polyester fiber layer 203. The polyester fiber layer 203 is located between the first lamination 201 and the second lamination 202, which facilitates the fixing of the polyester fiber layer 203 by the first lamination 201 and the second lamination 202, thereby improving the overall strength of the glass.
[0023] like Figures 1-3 As shown, both the first interlayer 201 and the second interlayer 202 are made of PVB film. PVB film is a polymer material synthesized from polyvinyl alcohol and butyraldehyde, which has good transparency, flexibility and excellent adhesion properties.
[0024] like Figures 1-3 As shown, a heat insulation layer 3 is provided between the first laminate 201 and one of the tempered glass 1, which can improve the heat insulation performance of the glass.
[0025] like Figures 1-3 As shown, a heat insulation layer 4 is provided between the second laminated glass 202 and another set of tempered glass 1, which can improve the heat insulation performance of the glass.
[0026] The working principle of this device is as follows: In actual use, the reinforcing mechanism 2 is located between two sets of tempered glass 1. The polyester fiber layer 203 is fixed by the first lamination 201 and the second lamination 202. The polyester fiber layer 203 can improve the overall strength of the glass, and the heat insulation layer 3 can improve the heat insulation performance of the glass. At the same time, the heat insulation layer 4 can improve the heat insulation performance of the glass. During use, the protective glass 503 in the protective mechanism 5 is located at the four corners of the tempered glass 1 through the connecting column 504, the connecting groove 501 and the limiting groove 502. When the four corners of the tempered glass 1 are subjected to external impact, the impact force acts on the protective glass 503. At this time, the protective glass 503 is driven by the impact force to move the connecting column 504 in the connecting groove 501 and squeeze the polyester elastic pad 505 in the limiting groove 502. The polyester elastic pad 505 deforms under the force to absorb energy, thereby reducing the impact force and preventing the four corners of the tempered glass 1 from being damaged by impact, thus improving the durability of the tempered glass 1.
[0027] The above are merely further embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed by this utility model, based on the technical solution and concept of this utility model, shall fall within the protection scope of this utility model.
Claims
1. A type of tempered glass resistant to edge breakage, characterized in that: The device includes tempered glass (1), which consists of two sets of tempered glass (1) and a reinforcing mechanism (2) is provided between the two sets of tempered glass (1). A protective mechanism (5) is provided at each of the four corners of the tempered glass (1). The protective mechanism (5) includes a connecting groove (501) opened on the tempered glass (1). A limiting groove (502) is provided at one end of the connecting groove (501). A connecting column (504) is slidably connected in the connecting groove (501). A protective glass (503) is installed at one end of the connecting column (504). A polyester elastic pad (505) is installed at the other end of the connecting column (504).
2. The tempered glass with anti-corner breakage protection according to claim 1, characterized in that: The polyester elastic pad (505) is located in the limiting groove (502), and the diameter of the polyester elastic pad (505) is larger than the diameter of the connecting post (504).
3. The tempered glass with anti-corner breakage protection according to claim 1, characterized in that: The reinforcing mechanism (2) includes a first interlayer (201), a second interlayer (202), and a polyester fiber layer (203), wherein the polyester fiber layer (203) is located between the first interlayer (201) and the second interlayer (202).
4. The tempered glass with anti-corner breakage protection according to claim 3, characterized in that: Both the first laminate (201) and the second laminate (202) are made of PVB film.
5. The tempered glass with anti-corner breakage protection according to claim 3, characterized in that: A heat insulation layer (3) is provided between the first laminate (201) and one of the sets of tempered glass (1).
6. The tempered glass with anti-corner breakage protection according to claim 3, characterized in that: An insulation layer (4) is provided between the second laminate (202) and the other set of tempered glass (1).