Tempered glass capable of preventing corners from being broken
By attaching corner wraps and strips to the four corners of the tempered glass and using suction cups for fixation and movable rods for adjustment, the problem of easily damaged corners of the tempered glass is solved, and safety protection is achieved during transportation and installation.
Patent Information
- Application Number
- CN202422731422.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-11
AI Technical Summary
During transportation and installation, the edges and corners of tempered glass are easily damaged by collisions and lack effective protective structures.
Corner wraps and strips are fitted onto the outside of the four corners of the tempered glass. Suction cups and movable rods are installed inside the corners to fix the glass. The movable rods and strips cooperate with sliding teeth and limiting teeth to achieve stable fixation. The strips achieve adjustable protection through inserts, slots and columns.
It effectively prevents damage to the corners of tempered glass caused by bumps during transportation and installation, adapts to the fixing requirements of glass of different specifications, and improves the safety of transportation and installation.
Smart Images

Figure CN223421372U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glass protection, in particular to a tempered glass capable of preventing corner cracking. Background Art
[0002] Tempered glass, also known as strengthened glass, is a prestressed glass that forms compressive stress on the glass surface through chemical or physical methods to improve its strength and durability. Its surface has compressive stress, which is applied to the glass surface through a specific treatment process, thereby improving the mechanical strength, thermal stability and impact resistance of the glass. The production process of tempered glass includes heating the glass to a certain temperature and then rapidly cooling it. This process causes compressive stress to form on the glass surface and tensile stress to form inside the glass. The two work together to improve the bearing capacity of the glass.
[0003] Because of the prestressed characteristics of tempered glass, when it is impacted by external force, cracks will spread radially from the force point to the surrounding areas, especially the four corners of the tempered glass. Because the strength of tempered glass gradually decreases from the center to the surrounding areas, it is more likely to be damaged when impacted. Therefore, tempered glass is prone to collisions at its edges during installation and transportation, and collisions at the edges of tempered glass can easily cause damage to the tempered glass. However, current tempered glass lacks protective structures at the edges and corners. Therefore, during transportation, handling and installation, collisions can easily cause damage to the glass, making it unusable. Utility Model Content
[0004] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a tempered glass that is resistant to edge and corner cracking, which has the advantage of four-corner protection and solves the problem of prestressed properties of tempered glass. When tempered glass is impacted by external force, cracks will spread radially from the force point to the surrounding areas, especially the four corners of the tempered glass. Because the strength of tempered glass gradually decreases from the center to the surrounding areas, it is more likely to be damaged when impacted. Therefore, tempered glass is prone to collisions at its edges and corners during installation and transportation, and collisions at the edges and corners of tempered glass can easily cause damage to the tempered glass. However, current tempered glass lacks a protective structure for the corners. Therefore, during transportation, handling and installation, it is very easy for the glass to be damaged and unusable if it is bumped.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution, a technical solution adopted by tempered glass to prevent corner breakage is: it includes a glass body, the four corners of the glass body are sleeved with corner wraps, the corner wraps are sleeved with wrapping strips near the four sides of the glass body, the top of the corner wrap is passed through and slidably connected to a movable rod, the bottom end of the movable rod and the bottom inner side of the corner wrap are fixedly connected to a suction cup, the outer arc wall of the movable rod is provided with a movable groove, the inner groove of the movable groove is slidably installed with a movable plate, the top of the movable plate is passed through and slidably connected to a limiting rod on one side of the inner groove of the movable groove, a No. 1 spring is fixedly connected between the side of the movable plate close to the limiting rod and the inner groove wall relative to the movable groove, the movable plate is fixedly connected with a sliding tooth near the side of the movable groove opening, the corner wrap is close to the through hole passed through by the movable rod and is fixedly connected to the limiting tooth at the inner wall position relative to the sliding tooth.
[0006] As a preferred solution, a pressing block is fixedly connected to a relative position on a side of the movable plate away from the limiting rod, and the limiting rod and the pressing block are embedded and slidably connected.
[0007] As a preferred solution, the two ends of the wrapping strip are fixedly connected with insertion strips, the side walls of the wrapping angle relative to the insertion strips are provided with slots, the insertion strips and the slots are adapted to be plugged into each other, and the wrapping angle is fixedly connected with two protrusions near the outer wall between the two slots.
[0008] As a preferred solution, a sliding rod is fixedly connected between the protrusions, and two pressure rings are sleeved and connected to the outer side of the sliding rod. Two pressure rings are fixedly connected to two connecting rods on the side away from each other, and the end of the connecting rod away from the pressure ring passes through the protrusion and is slidably connected. The end of the connecting rod away from the pressure ring is fixedly connected to the plug column, and the position of the plug strip relative to the plug column is penetrated by a hole, the plug column and the hole are adapted for plugging, and a No. 2 spring is fixedly connected between the pressure ring and the protrusion.
[0009] As a preferred solution, a protective pad is fixedly connected to the inner side of the wrapping strip, a stacking hole is opened at the bottom of the wrapping angle, and the movable rod is adapted to be plugged into the stacking hole.
[0010] Compared with the prior art, the present invention provides a tempered glass that prevents corner cracking and has the following beneficial effects:
[0011] 1. This anti-corner cracking tempered glass wraps and protects the four sides and blind corners of the tempered glass by setting corner wraps and strips. The corner wraps use suction cups to fix the tempered glass, so that the tempered glass can be stably fixed on the inner side of the corner wraps and strips. Therefore, during the subsequent transportation and handling process, the tempered glass is safer and effectively prevents the tempered glass from breaking due to edge collisions.
[0012] 2. This kind of tempered glass that prevents corner cracking is equipped with fixed suction cups and movable suction cups on the inner side of the corner wrap. The four corners of the tempered glass are placed on the fixed suction cups inside the corner wrap for adsorption, and the movable suction cups on the upper side adsorb the top of the tempered glass under the sliding adjustment of the movable rod. The two suction cups can adsorb and fix tempered glass of different thicknesses, so that the corner wrap and the wrapping strip can adapt to the protection of glass of different specifications, ensuring the safe protection of the corners of the tempered glass. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the tempered glass of the present invention;
[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the corner wrapping of the utility model;
[0015] Figure 3 This is a three-dimensional schematic diagram of the cross-sectional structure of the corner wrapping of the present invention;
[0016] Figure 4 This is a three-dimensional schematic diagram of the partial detailed structure of the wrapping strip of the utility model;
[0017] Figure 5 For this utility model Figure 3 A schematic diagram of the enlarged structure at point A;
[0018] Figure 6 For this utility model Figure 1 Schematic diagram of the enlarged structure at point B.
[0019] In the figure: 1. Glass body; 2. Wrap angle; 3. Wrap strip; 4. Movable rod; 5. Suction cup; 6. Movable slot; 7. Movable plate; 8. Sliding teeth; 9. Limiting teeth; 10. Limiting rod; 11. Spring No. 1; 12. Pressing block; 13. Inserting strip; 14. Slot; 15. Bump; 16. Sliding rod; 17. Pressing ring; 18. Connecting rod; 19. Inserting column; 20. Inserting hole; 21. Spring No. 2; 22. Protective pad; 23. Stacking hole. DETAILED DESCRIPTION
[0020] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0021] Example 1: Please refer to Figure 1 - Figure 6The utility model is a tempered glass that prevents corner cracking, including a glass body 1, the outer side of the four corners of the glass body 1 is sleeved with a corner 2, the outer side of the corner 2 is arc-shaped, which is convenient for better buffering effect and ensures the safety of the edge of the glass body 1, the corner 2 is sleeved with a wrapping strip 3 near the four sides of the glass body 1, the top of the corner 2 is penetrated and slidably connected with a movable rod 4, the bottom end of the movable rod 4 and the inner bottom of the corner 2 are fixedly connected with a suction cup 5, the outer arc wall of the movable rod 4 is provided with a movable groove 6, and the inner groove of the movable groove 6 is slidably arranged A movable plate 7 is installed, and the top of the movable plate 7 is close to the side of the inner groove of the movable groove 6 and is slidably connected to a limiting rod 10. A spring No. 1 is fixedly connected between the side of the movable plate 7 close to the limiting rod 10 and the inner groove wall relative to the movable groove 6. The movable plate 7 is fixedly connected to a sliding tooth 8 on the side of the opening of the movable groove 6. The wrap angle 2 is close to the through hole passed by the movable rod 4 and is fixedly connected to the limiting tooth 9 relative to the inner wall position of the sliding tooth 8. The sliding tooth 8 and the limiting tooth 9 are used to conveniently, quickly and efficiently fix the suction cup 5 to the glass body 1.
[0022] When the glass body 1 is lifted up, the suction cup 5 at the bottom of the movable rod 4 is lifted up to separate the suction cup 5 from the glass body 1. The inner side of the wrapping strip 3 is fixedly connected with a protective pad 22. The bottom of the wrapping strip 3 is provided with a stacking hole 23. The movable rod 4 is adapted to be plugged into the stacking hole 23. The glass body 1 is protected by the wrapping angle 2 and the wrapping strip 3. During transportation, the movable rod 4 is plugged into the bottom of the wrapping angle 2 to achieve stacking of the glass body 1. The upper fixation can also better improve the protective effect of the wrapping angle 2 and the wrapping strip 3 on the outside of the glass body 1. The sliding teeth 8 and the limiting teeth 9 are engaged with each other. Therefore, when the upper glass body 1 is forced downward, the movable rod 4 will not continue to squeeze the glass body 1 downward, thereby completing the stacking stability and ensuring the safety of the glass body 1.
[0023] Example 2: Reference Figure 2 and Figure 6 , further improvements are made on the basis of Example 1:
[0024] The two ends of the wrapping strip 3 are fixedly connected with the insertion strip 13, and the side wall of the wrapping angle 2 relative to the insertion strip 13 is provided with a slot 14, the insertion strip 13 and the slot 14 are adapted to be plugged into each other, and the outer wall position of the wrapping angle 2 near the two slots 14 is fixedly connected with two protrusions 15, and a slide rod 16 is fixedly connected between the protrusions 15. The outer side of the slide rod 16 is sleeved with two pressure rings 17, and the two pressure rings 17 are fixedly connected to two connecting rods 18 on the side away from each other. The end of the connecting rod 18 away from the pressure ring 17 passes through the protrusion 15 and is slidably connected. The connecting rod 18 is away from the pressure ring 17 One end is fixedly connected with a plug post 19, and a hole 20 is provided through the insertion strip 13 relative to the plug post 19. The plug post 19 is adapted to be plugged into the hole 20. A No. 2 spring 21 is fixedly connected between the pressure ring 17 and the protrusion 15. The wrapping strip 3 is provided with corresponding length specifications according to the length and width of the tempered glass. The wrapping strip 3 is positioned and installed through the insertion strip 13 and the slot 14, and is limited by the plug post 19 and the hole 20. During the installation and disassembly process, it can be achieved by pushing the pressure ring 17, so that the installation and use of the wrapping strip 3 and the wrapping angle 2 are efficient and convenient.
[0025] The working principle of the utility model is as follows: when in use, the corner wrapping 2 is sleeved on the four corners of the glass body 1. At this time, the four corners of the glass body 1 are placed on the fixed lower suction cup 5 on the inner side of the corner wrapping 2, and then the glass body 1 is pressed down to discharge the air between the glass body 1 and the suction cup 5 and then achieve adsorption, and then the pressing block 12 is pushed, and the pressing block 12 can drive the movable plate 7 to move to the inside of the movable groove 6. During the process, the pressing block 12 and the movable plate 7 slide on the outside of the limit rod 10 and squeeze the No. 1 spring 11 to contract. At this time, the sliding tooth 8 can be separated from the limit tooth 9 and limited, and then the movable rod 4 is pulled upward, and then the pressing block 12 is released, and the No. 1 spring 11 rebounds, so that the sliding tooth 8 engages with the limit tooth 9, and the movable rod 4 drives the suction cup 5 to move downward, and then the upper suction cup 5 and the glass body 1 contacts and adsorbs, during this process the movable rod 4 moves downward, the sliding tooth 8 moves downward, and then the limiting tooth 9 and the sliding tooth 8 engage with each other to limit the position, completing the fixation of the glass body 1, and then the wrapping strip 3 of the corresponding length is installed to the edge of the glass body 1. During installation, align the inserting strip 13 with the slot 14. At this time, press the two pressure rings 17 toward the middle of the sliding rod 16 by hand, and then the pressure ring 17 drives the plug post 19 to move toward the direction of the protrusion 15 through the connecting rod 18. During the process, the No. 2 spring 21 contracts, and then the inserting strip 13 is inserted into the slot 14. At this time, the pressure ring 17 is released, and the No. 2 spring 21 rebounds, pushing the plug post 19 into the insertion hole 20, completing the limitation of the inserting strip 13. At this time, the wrapping strip 3 can be installed between the two wrapping angles 2 to complete the wrapping protection of the edge of the glass body 1.
[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. A tempered glass that prevents edge cracking, comprising a glass body (1), characterized in that: The four corners of the glass body (1) are sleeved with wrapping corners (2), and the wrapping corners (2) are sleeved with wrapping strips (3) at the four sides of the glass body (1). The top of the wrapping corner (2) is penetrated and slidably connected with a movable rod (4), and the bottom end of the movable rod (4) and the bottom of the inner side of the wrapping corner (2) are fixedly connected with a suction cup (5). The outer arc wall of the movable rod (4) is provided with a movable groove (6), and the inner groove of the movable groove (6) is slidably installed with a movable plate (7). The top of the movable plate (7) is penetrated and slidably connected to a limiting rod (10) on one side of the inner groove of the movable groove (6). A spring (11) is fixedly connected between the side of the movable plate (7) close to the limiting rod (10) and the inner groove wall of the movable groove (6). The movable plate (7) is fixedly connected with a sliding tooth (8) on the side of the opening of the movable groove (6). The wrapping corner (2) is fixedly connected with a limiting tooth (9) at a position close to the through hole penetrated by the movable rod (4) and relative to the inner wall of the sliding tooth (8).
2. The edge-crack-resistant tempered glass according to claim 1, characterized in that: A pressing block (12) is fixedly connected to a relative position of a side of the movable plate (7) away from the limiting rod (10), and the limiting rod (10) and the pressing block (12) are embedded and slidably connected.
3. The edge-crack-resistant tempered glass according to claim 1, characterized in that: The two ends of the wrapping strip (3) are fixedly connected with the inserting strips (13); the side wall of the wrapping angle (2) relative to the inserting strip (13) is provided with a slot (14); the inserting strip (13) and the slot (14) are adapted to be plugged into each other; the wrapping angle (2) is fixedly connected with two protrusions (15) at the outer wall position between the two slots (14).
4. The edge-crack-resistant tempered glass according to claim 3, characterized in that: A sliding rod (16) is fixedly connected between the protrusions (15), and two pressure rings (17) are sleeved and connected to the outer side of the sliding rod (16). Two connecting rods (18) are fixedly connected to the sides of the two pressure rings (17) away from each other. The end of the connecting rod (18) away from the pressure ring (17) passes through the protrusion (15) and is slidably connected. The end of the connecting rod (18) away from the pressure ring (17) is fixedly connected to the plug post (19). The insertion strip (13) is provided with a socket (20) at a position relative to the plug post (19). The plug post (19) is adapted to be plugged into the socket (20). A No. 2 spring (21) is fixedly connected between the pressure ring (17) and the protrusion (15).
5. The edge-crack-resistant tempered glass according to claim 1, characterized in that: A protective pad (22) is fixedly connected to the inner side of the wrapping strip (3), a stacking hole (23) is provided at the bottom of the wrapping angle (2), and the movable rod (4) is adapted to be plugged into the stacking hole (23).