Tempered glass capable of preventing corners from being broken

By setting the corners of tempered glass into chamfered shape and combining the protective structures of the first and second protective components, the problem of fracture caused by concentrated corner stress in tempered glass is solved, achieving higher impact resistance and lower risk of rupture.

CN222453142UActive Publication Date: 2025-02-11NANNING GELATE GLASS CO LTD
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Patent Information

Application Number
CN202421307209.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-11
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

Existing tempered glass has concentrated stress at the edges and corners, is thinner in thickness, and is prone to rupture when subjected to external forces.

Method used

By providing the glass body in a chamfered shape, the protection of the first and second protective components is increased, and the removable connection is made with bolts to form a double protection structure to reduce stress concentration.

Benefits of technology

It effectively reduces stress concentration at the corners of the glass, enhances the impact resistance of the glass, reduces the risk of fracture caused by sharp edges, and saves costs through removable connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of toughened glass, in particular to toughened glass capable of preventing corners from being broken. The technical problems that stress at the corners of existing tempered glass is generally concentrated, the thickness is relatively small, and the existing tempered glass is prone to breakage when subjected to external force are solved, compared with traditional tempered glass, the tempered glass comprises a glass body, a first protection assembly, a second protection assembly, a chamfered edge and a bolt, the glass body is arranged to be in a chamfered shape to form the smooth chamfered edge, and the chamfered edge is not prone to breakage. By arranging the first protection assembly and the second protection assembly, sharp parts of glass corners can be reduced, stress concentration of the glass corners is reduced, the second protection assembly can protect the four corners of the glass body, the edges and the corners of the glass body are of an integrally-formed structure, the edges of the glass body are protected, meanwhile, the corners can be indirectly protected, and the service life of the glass body is prolonged. The first protection assembly is arranged to protect the side of the glass body, and under the dual protection effects of the first protection assembly and the second protection assembly, the corners are not prone to breakage.
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Description

Technical Field

[0001] The utility model relates to the field of tempered glass, in particular to a tempered glass capable of preventing corner cracking. Background Art

[0002] Tempered glass is a prestressed glass that forms compressive stress on the glass surface through physical or chemical methods to enhance the strength, wind pressure resistance, cold and heat resistance and impact resistance of the glass. When damaged by external force, its fragments will become small blunt-angled particles similar to honeycomb, reducing the risk of harm to the human body. Tempered glass is widely used in many fields such as construction, furniture, electronics and transportation due to its high strength, safety and good thermal stability. Existing tempered glass usually has stress concentration at the corners and is relatively thin, so it is easy to break when subjected to external force. Utility Model Content

[0003] In order to overcome the existing tempered glass, stress is usually concentrated at the corners and the thickness is relatively thin, which makes it easy to break when subjected to external force.

[0004] The technical solution of the utility model is: a tempered glass for preventing corner cracking, including a glass body, a first protective component, a second protective component, a chamfered edge and bolts, the side of the glass body is fitted with a first protective component for protecting the side, the four corners of the glass body are surrounded by a second protective component for protecting the four corners of the glass body, the first protective component and the second protective component are detachably connected by bolts, the four corners of the glass body are arranged to be chamfered, and the chamfers form chamfered edges.

[0005] Preferably, by setting the glass body to be chamfered to form a smooth chamfered edge, the sharp parts of the glass corners can be reduced, thereby reducing the stress concentration at the glass corners, enhancing the impact resistance of the glass, and reducing the risk of breakage during transportation, installation and use due to sharp corners. Setting a second protective component can protect the four corners of the glass body. Since the sides and corners of the glass body are an integrally formed structure, the sides of the glass body can be protected while indirectly protecting the corners. Setting a first protective component can protect the sides of the glass body. Under the dual protection of the first protective component and the second protective component, the corners are not easy to break.

[0006] Preferably, the first protective assembly includes a first protective plate, a second protective plate and a protective pad. The first protective plate is symmetrically arranged in two groups front to back, and the second protective plate is symmetrically arranged in two groups left to right. The first protective plate and the second protective plate can be used to protect the front, back, left and right edges of the glass body respectively, making it less likely to be damaged by external collisions.

[0007] Preferably, the inner sides of the first protective plate and the second protective plate are both fitted with protective pads for protecting the glass body, and the upper ends of the first protective plate and the second protective plate are both symmetrically provided with two groups of first connecting holes for connecting to the second protective assembly. By arranging protective pads on the inner sides of the first protective plate and the second protective plate, a certain buffering and protective effect can be achieved.

[0008] Preferably, the second protective component includes a corner protection cover, an anti-collision block, a spring, a damper, a fixed block, a first protective block and a second protective block. A first protective block for protecting the chamfered edge is provided in the middle inner part of the corner protection cover, and second protective blocks for protecting the two sides of the chamfered edge are relatively arranged on the left and right sides of the first protective block. The elastic action of the first protective block and the second protective block can play a certain buffering effect, thereby protecting the corners when subjected to external force.

[0009] Preferably, an anti-collision block is provided at the rear end of the corner protection cover for preventing collision, and a plurality of groups of springs for buffering are arranged around the anti-collision block and the corner protection cover, and the buffering effect of the spring can play a role in shock absorption.

[0010] Preferably, a damper for assisting rebound is provided inside the spring, and both ends of the spring are fixedly connected to the corner protection cover and the anti-collision block respectively through fixing blocks. By providing a damper inside the spring to assist rebound, it is possible to avoid the spring being unable to rebound due to excessive force.

[0011] Preferably, two groups of second connecting holes matching the first connecting holes are symmetrically provided on the upper and lower ends of the corner protection cover, and the corner protection cover and the first protective plate and the second protective plate are all snap-fitted together. By setting the corner protection cover and the first protective plate and the second protective plate to be snap-fitted together and fixing them with bolts, installation and disassembly are facilitated.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with traditional tempered glass, stress is usually concentrated at the corners, and the thickness is relatively thin, which is easy to break when subjected to external force. By setting the glass body to be chamfered to form a smooth chamfered edge, the sharp part of the glass corners can be reduced, thereby reducing the stress concentration at the glass corners, enhancing the impact resistance of the glass, and thus reducing the risk of breakage during transportation, installation and use due to sharp corners. By setting the second protective component, the four corners of the glass body can be protected, making it less likely to be broken by external forces. By setting the corner protective cover, the corners can be separated from the outside world to avoid direct impact by external forces. By setting the first protective cover on the inner side of the corner protective cover, the corners can be separated from the outside world to avoid direct impact by external forces. The block and the second protection block can protect the chamfered edge and both sides of the chamfered edge. The elastic effect of the first protection block and the second protection block can play a certain buffering effect, so that the corners can be protected when subjected to external force, and by arranging an anti-collision block on the outside of the corner protection cover through a spring elastic connection, further anti-collision protection can be played. The elastic effect of the spring can play a certain buffering effect, so that the external force can be greatly weakened. Through the double protection and buffering effect of the first protection block and the second protection block on the inside of the corner protection cover and the anti-collision block with a spring on the outside, the anti-collision effect can be greatly improved, so that the corners can be well protected and not easy to break.

[0014] 2. By setting up a first protective component, the sides of the glass body can be protected. By setting up a first protective plate and a second protective plate, they can be used to protect the front, back, left and right sides of the glass body respectively, so that it is not easy to be damaged by external collision. The protective pads on the inner sides of the first protective plate and the second protective plate can play a certain buffering and protective role. Because the sides and corners of the glass body are an integrated structure, the sides of the glass body can be protected while also indirectly protecting the corners. The structure in which the first protective component and the second protective component are detachably connected by bolts can not only play a fixing role, but also facilitate the disassembly and replacement of the first protective component and the second protective component corresponding to the damaged position when local damage occurs, which can save costs and be more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Shown is an overall schematic diagram of the corner crack-resistant tempered glass of the present invention;

[0016] Figure 2 Shown is a schematic diagram of the explosion of the tempered glass for preventing corner cracking of the utility model;

[0017] Figure 3 Shown is a schematic diagram of the first protective component in the corner crack-proof tempered glass of the present invention;

[0018] Figure 4Shown is a schematic diagram of the second protective component in the corner crack-proof tempered glass of the present invention;

[0019] Figure 5 Shown is a schematic diagram of a spring in the corner-break-resistant tempered glass of the present invention;

[0020] Figure 6 Shown is a schematic diagram of the first protective block in the corner crack-proof tempered glass of the present invention.

[0021] Explanation of the accompanying drawings: 1. Glass body; 2. First protective component; 3. Second protective component; 4. Chamfered edge; 5. Bolt; 201. First protective plate; 202. Second protective plate; 203. Protective pad; 204. First connecting hole; 301. Corner protection cover; 302. Anti-collision block; 303. Spring; 304. Damper; 305. Fixed block; 306. First protective block; 307. Second protective block; 308. Second connecting hole. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1-2 The utility model provides an embodiment: a tempered glass for preventing corner breakage, comprising a glass body 1, a first protective component 2, a second protective component 3, a chamfered edge 4 and a bolt 5. The side of the glass body 1 is fitted with a first protective component 2 for protecting the side thereof, and the four corners of the glass body 1 are surrounded by a second protective component 3 for protecting the four corners of the glass body 1. The first protective component 2 and the second protective component 3 are detachably connected by bolts 5. The four corners of the glass body 1 are arranged in a chamfered shape, and the chamfers form chamfered edges 4.

[0024] See also Figure 3-4 In this embodiment, the first protective component 2 includes a first protective plate 201, a second protective plate 202 and a protective pad 203. The first protective plate 201 is symmetrically arranged in two groups, and the second protective plate 202 is symmetrically arranged in two groups. The first protective plate 201 and the second protective plate 202 can be used to protect the front, back, left and right sides of the glass body 1 respectively, so that it is not easy to be damaged by external collision. The inner sides of the first protective plate 201 and the second protective plate 202 are both fitted with a protective pad 203 for protecting the glass body 1. The upper end sides of the first protective plate 201 and the second protective plate 202 are symmetrically provided with two groups of first connecting holes 204 for connecting to the second protective component 3. By arranging the protective pad 203 on the inner sides of the first protective plate 201 and the second protective plate 202, a certain buffering and protective effect can be achieved.

[0025] See also Figure 5-6In this embodiment, the second protection component 3 includes a corner protection cover 301, an anti-collision block 302, a spring 303, a damper 304, a fixing block 305, a first protection block 306 and a second protection block 307. A first protection block 306 for protecting the chamfered edge 4 is provided in the middle of the inner side of the corner protection cover 301, and second protection blocks 307 for protecting the two sides of the chamfered edge 4 are relatively arranged on the left and right sides of the first protection block 306. The elastic effect of the first protection block 306 and the second protection block 307 can play a certain buffering effect, so that the corners can be protected when subjected to external force. The rear end of the corner protection cover 301 is provided with an anti-collision block 302 for anti-collision, and a plurality of groups of springs 303 for buffering are arranged around the anti-collision block 302 and the corner protection cover 301. The buffering effect of the spring 303 The impact action can play a shock-absorbing role. A damper 304 for assisting rebound is provided inside the spring 303. Both ends of the spring 303 are fixedly connected to the corner protection cover 301 and the anti-collision block 302 through a fixing block 305 respectively. By arranging a damper 304 inside the spring 303 to assist rebound, it is possible to avoid excessive force causing the spring 303 to be unable to rebound. Two groups of second connecting holes 308 matching the first connecting hole 204 are symmetrically provided on the upper and lower ends of the corner protection cover 301. The corner protection cover 301 and the first protective plate 201 and the second protective plate 202 are all snap-fitted. By arranging the corner protection cover 301 and the first protective plate 201 and the second protective plate 202 into a snap-fitted connection and fixing them with bolts 5, it is easy to install and disassemble.

[0026] When working, first use the first protection component 2 to protect the side of the glass body 1, and stick the first protection plate 201 and the second protection plate 202 to the corresponding positions of the front, back, left and right sides of the glass body 1 in sequence, so that the protection pad 203 is tightly attached to the glass body 1;

[0027] Then, four sets of second protective components 3 are sequentially attached to the four corners of the glass body 1, so that the first protective block 306 of the corner protective cover 301 is attached to the chamfered edge 4, and the corner protective cover 301 is snap-connected with the ends of the first protective plate 201 and the second protective plate 202, so that the first connecting hole 204 and the second connecting hole 308 correspond to each other;

[0028] Finally, bolts 5 are respectively passed through the first connection hole 204 and the second connection hole 308 to fix the connection between the corner protection cover 301 and the first protection plate 201 and the second protection plate 202, so that the first protection component 2 and the second protection component 3 are fixed together;

[0029] In the process of the first protection assembly 2 and the second protection assembly 3 protecting the glass body 1, the first protection plate 201 and the second protection plate 202 and the protection pad 203 inside thereof are used to protect the side of the glass body 1 from collision.

[0030] The chamfered edge 4 and both sides of the chamfered edge 4 are protected by the first protection block 306 and the second protection block 307 inside the edge protection cover 301;

[0031] The anti-collision block 302 at the rear end of the corner protection cover 301 is used for anti-collision protection. During the anti-collision process, the spring 303 between the anti-collision block 302 and the corner protection cover 301 is used for buffering and shock absorption.

[0032] Through the above steps, the staff first uses the first protection component 2 to protect the side of the glass body 1, and sequentially attaches the first protection plate 201 and the second protection plate 202 to the corresponding positions of the front, back, left and right sides of the glass body 1, so that the protection pad 203 is tightly fitted with the glass body 1, and then sequentially attaches the four groups of second protection components 3 to the four corners of the glass body 1, so that the first protection block 306 of the corner protection cover 301 is fitted with the chamfered edge 4. By setting the glass body 1 to be chamfered to form a smooth chamfered edge 4, the sharp part of the glass corner can be reduced, thereby reducing the glass The stress of the corner of the glass is concentrated, and the corner protection cover 301 is snap-connected with the end of the first protective plate 201 and the second protective plate 202, so that the first connection hole 204 and the second connection hole 308 correspond to each other. Finally, the bolts 5 are respectively passed through the first connection hole 204 and the second connection hole 308 to fix the connection between the corner protection cover 301 and the first protective plate 201 and the second protective plate 202, so that the first protective component 2 and the second protective component 3 are fixed together. The structure of detachably connecting the first protective component 2 and the second protective component 3 by setting the bolts 5 can not only play a fixing role, but also facilitate the first protective component 2 and the second protective component 3 to be separately disassembled and replaced at the corresponding damaged positions when local damage occurs, which can save costs and is more convenient and practical. In the process of protecting the glass body 1 by the first protective component 2 and the second protective component 3, the side of the glass body 1 is protected from collision by the first protective plate 201 and the second protective plate 202 and the protective pad 203 inside thereof. The protective pad 203 can play a certain buffering protection role. Block 306 and the second protection block 307 protect the chamfered edge 4 and both sides of the chamfered edge 4, and anti-collision protection is provided by the anti-collision block 302 at the rear end of the corner protection cover 301. During the anti-collision process, the spring 303 between the anti-collision block 302 and the corner protection cover 301 is used for buffering and shock absorption. The double protection and buffering of the first protection block 306 and the second protection block 307 on the inner side of the corner protection cover 301 and the anti-collision block 302 with the spring 303 on the outer side can greatly improve the anti-collision effect, so that the corners can be well protected and not easy to break.

[0033] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A tempered glass for preventing edge cracking, comprising a glass body (1); characterized in that: The invention also comprises a first protective component (2), a second protective component (3), a chamfered edge (4) and a bolt (5); the first protective component (2) is provided on the side of the glass body (1) for protecting the side; the second protective component (3) is provided around the four corners of the glass body (1) for protecting the four corners of the glass body (1); the first protective component (2) and the second protective component (3) are detachably connected via the bolts (5); the four corners of the glass body (1) are arranged in a chamfered shape, and the chamfers form the chamfered edges (4).

2. The anti-edge crack tempered glass according to claim 1, characterized in that: The first protection assembly (2) comprises a first protection plate (201), a second protection plate (202) and a protection pad (203); the first protection plate (201) is arranged in two groups symmetrically in front and back, and the second protection plate (202) is arranged in two groups symmetrically in left and right.

3. The anti-edge crack tempered glass according to claim 2, characterized in that: The inner sides of the first protective plate (201) and the second protective plate (202) are both fitted with protective pads (203) for protecting the glass body (1), and the upper ends of the first protective plate (201) and the second protective plate (202) are both symmetrically provided with two groups of first connection holes (204) for connecting to the second protective component (3).

4. The anti-edge crack tempered glass according to claim 1, characterized in that: The second protection component (3) comprises an edge protection sleeve (301), an anti-collision block (302), a spring (303), a damper (304), a fixing block (305), a first protection block (306) and a second protection block (307); the first protection block (306) for protecting the chamfered edge (4) is provided in the middle of the inner side of the edge protection sleeve (301); and second protection blocks (307) for protecting the two sides of the chamfered edge (4) are provided on the left and right sides of the first protection block (306) in a relative manner.

5. The anti-edge crack tempered glass according to claim 4, characterized in that: An anti-collision block (302) for anti-collision is arranged at the rear end of the corner protection cover (301), and a plurality of groups of springs (303) for buffering are arranged around the anti-collision block (302) and the corner protection cover (301).

6. The anti-edge crack tempered glass according to claim 1, characterized in that: A damper (304) for assisting rebound is provided inside the spring (303), and both ends of the spring (303) are fixedly connected to the corner protection cover (301) and the anti-collision block (302) respectively through a fixing block (305).

7. The edge and corner crack resistant tempered glass according to claim 1, characterized in that: Two groups of second connection holes (308) matching the first connection holes (204) are symmetrically provided on the upper and lower sides of the corner protection cover (301), and the corner protection cover (301) is snap-fittedly connected to the first protection plate (201) and the second protection plate (202).