Shock-resistant tempered glass supporting device

By designing an impact-resistant tempered glass support device, and utilizing a motor-driven rotating shaft and gear rack mechanism, the angle of the tempered glass plate can be adjusted and fragments can be collected. This solves the problem of splattering when tempered glass breaks, and improves experimental safety and cleaning efficiency.

CN224211521UActive Publication Date: 2026-05-08滁州市睿发玻璃制品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
滁州市睿发玻璃制品有限公司
Filing Date
2025-05-22
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In tempered glass impact resistance tests, the flying shards when the glass breaks can injure test personnel and are difficult to clean up. Existing fixtures cannot effectively block and collect the shards.

Method used

Design an impact-resistant tempered glass support device that uses components such as a bucket, a rotating shaft, a bracket, an arc plate, and a motor to achieve angle adjustment of the tempered glass plate and fragment collection. The size of the opening of the arc plate is controlled by a motor-driven rotating shaft and a gear and rack mechanism to block and collect fragments.

Benefits of technology

The impact resistance test of tempered glass plates at different angles was successfully completed, effectively reducing fragmentation and facilitating cleanup, thus improving experimental safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of toughened glass, in particular to an anti-impact toughened glass supporting device. According to the technical scheme, the garbage can comprises a can box and bolts, a containing groove is formed in the upper surface of the can box, rotating shafts are rotationally connected to the two sides of the inner wall of the containing groove correspondingly, a second support is fixed to one side of each rotating shaft, an armorplate glass plate is placed in each second support, a first support is installed on the upper surface of each second support, and an arc-shaped plate is installed in the can box; a rack is fixed to the upper surface of the arc-shaped plate, a connecting frame is fixed to one side of the can box, a rotating rod is rotationally connected to one side of the connecting frame, a gear is fixed to one side of the rotating rod, and the gear is connected with the rack in an engaged mode. The anti-impact test device has the advantages that anti-impact tests can be carried out on the tempered glass plate at different angles, meanwhile, splashing after the tempered glass plate is broken can be greatly reduced, the broken tempered glass plate can be collected, and cleaning is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of tempered glass technology, specifically to an impact-resistant tempered glass support device. Background Technology

[0002] Tempered glass, also known as reinforced glass, is a type of safety glass that is made by heat-treating or chemically treating ordinary annealed glass to form a compressive stress layer on the glass surface and a tensile stress layer inside.

[0003] In the actual operation of tempered glass impact resistance testing, when the experimenter uses clamps to fix the tempered glass sample on the test platform, although the clamps provide stable support, the fact that the glass surface is completely exposed to the open environment introduces many uncontrollable factors during the impact test. When the impact load reaches the glass's ultimate strength, the tempered glass will instantly shatter. Its unique stress balance structure causes the glass to release enormous energy upon shattering, resulting in countless granular fragments flying at high speeds in all directions. Although these flying fragments have relatively blunt edges, they still possess a certain penetrating power at high speeds, potentially causing injury to experimenters operating at close range.

[0004] What's more complicated is that the sheer number of fragments produced when tempered glass shatters is enormous, scattering radially throughout the experimental area. Due to the impact energy, some fragments may even fly several meters away. This scattering characteristic not only increases the risk of injury to experimental personnel but also greatly complicates subsequent cleanup efforts. Personnel often need to spend considerable time conducting thorough searches and cleanups, and even then, small fragments may remain in hard-to-detect corners, posing long-term safety hazards. Utility Model Content

[0005] The purpose of this utility model is to provide an impact-resistant tempered glass support device, which can conduct impact tests on tempered glass sheets at different angles, greatly reduce the fragmentation of tempered glass after breakage, and collect the broken tempered glass for easy cleaning. This solves the problem that when tempered glass is subjected to impact tests, it is usually clamped to hold the tempered glass, but the tempered glass is completely exposed to the outside environment. When the tempered glass breaks during the impact test, it will cause fragments to fly, which can easily cut the staff, and the fragments are inconvenient to collect and clean up.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an impact-resistant tempered glass support device, comprising a barrel and bolts, wherein a holding groove is formed on the upper surface of the barrel, and rotating shafts are rotatably connected to both sides of the inner wall of the holding groove, a second bracket is fixed to one side of the rotating shaft, a tempered glass plate is placed inside the second bracket, a first bracket is installed on the upper surface of the second bracket, an arc-shaped plate is installed inside the barrel, a rack is fixed to the upper surface of the arc-shaped plate, a connecting frame is fixed to one side of the barrel, a rotating rod is rotatably connected to one side of the connecting frame, and a gear is fixed to one side of the rotating rod, the gear meshing with the rack.

[0007] Preferably, fixing plates are fixed to both sides of the front end of the barrel, and fixing plates are fixed to both sides of the rear end of the barrel. Support columns are fixed to the lower surface of the fixing plates. The fixing plates and support columns provide support for the barrel, ensuring the overall stability of the device and facilitating its use.

[0008] Preferably, a circular hole is provided on one side of the barrel, and a second motor is fixed to the same side. One side of the drive shaft of the second motor extends into the circular hole, and a rotating shaft is fixed to the same side of the drive shaft. The rotating shaft is fixed by the drive shaft of the second motor, providing power for the rotation of the rotating shaft, the first support, the second support, and the tempered glass plate, allowing the tempered glass plate to be rotated to different angles as needed for impact resistance testing.

[0009] Preferably, the upper surface of the second bracket has a second groove, and the bottom of the inner wall of the second groove has a third groove. A tempered glass plate is placed in the second groove. The upper surface of the second bracket has threaded holes two at its front and rear ends, respectively. The upper surface of the first bracket has a first groove, and the upper surface of the first bracket has threaded holes one at its front and rear ends, respectively. The bottom end of the bolt passes through the first and second threaded holes and is threaded together. By having the bottom end of the bolt pass through the first and second threaded holes and is threaded together, the first and second brackets can clamp and confine the tempered glass plate, facilitating impact resistance testing of the tempered glass plate.

[0010] Preferably, baffles are fixed to both sides of the upper surface of the barrel, and the baffles are attached to both sides of the arc-shaped plate. The baffles can block the sides of the arc-shaped plate.

[0011] Preferably, the barrel has an arc-shaped groove inside and a through groove on its lower surface, which communicates with the arc-shaped groove. The arc-shaped plate is inserted into the arc-shaped groove. The arc-shaped groove facilitates the insertion of the arc-shaped plate and allows it to rotate within the groove.

[0012] Preferably, a second circular hole is provided on one side of the connecting frame, and a motor is fixed to one side of the connecting frame. A drive shaft of the motor extends into the second circular hole, and a rotating rod is fixed to the drive shaft of the motor. The rotating rod is fixed by the drive shaft of the motor, providing power for the rotation of the rotating rod, gear, and rack. This allows control over the rotation of the curved plate, enabling control over the opening size, facilitating impact resistance testing of the tempered glass plate, and simultaneously preventing the containment of broken tempered glass fragments.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention features a container with a holding groove on its upper surface. Rotary shafts are rotatably connected to both sides of the inner wall of the holding groove. A second bracket is fixed to one side of each shaft, and a tempered glass plate is placed inside the second bracket. A first bracket is mounted on the upper surface of the second bracket. When an impact test is required on the tempered glass plate, the plate is placed in the groove, and the first bracket is placed on the second bracket. The bottom end of a bolt is then threaded through both threaded holes, and the bolts are threaded together. Finally, the first motor is started, allowing the shafts, the first and second brackets, and the tempered glass plate to rotate as needed. The tempered glass plate rotates to a suitable angle, achieving the effect of conducting impact tests at different angles on the tempered glass plate.

[0015] This invention features an arc-shaped plate installed inside a container. A rack is fixed to the upper surface of the arc-shaped plate, and a connecting frame is fixed to one side of the container. A rotating rod is rotatably connected to one side of the connecting frame, and a gear is fixed to one side of the rotating rod. The gear meshes with the rack. When an impact test is required on the tempered glass plate, a second motor is started, causing the rotating rod and gear to rotate. Simultaneously, the arc-shaped plate and rack can rotate as needed, opening the gap between the arc-shaped plate and the container to a suitable size. The impact test then proceeds, effectively preventing the tempered glass plate from shattering and splashing, while allowing the broken pieces to fall into the collecting trough. This significantly reduces the splashing of broken tempered glass and facilitates the collection of broken pieces for easy cleaning. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a side view of the structure of this utility model;

[0018] Figure 3 This is a front sectional view of the present invention.

[0019] Figure 4 This is a cross-sectional view of the barrel / box structure of this utility model;

[0020] Figure 5This is a schematic diagram of the two-section structure of the bracket of this utility model;

[0021] Figure 6 This is a side view of the arc-shaped plate structure of this utility model;

[0022] Figure 7 This is a cross-sectional view of the arc-shaped plate of this utility model.

[0023] In the diagram: 1. Support column; 2. Fixing plate; 3. Bucket; 4. Connecting frame; 5. Motor 1; 6. Rotating rod; 7. Arc plate; 8. Baffle; 9. Motor 2; 10. Gear; 11. Rack; 12. Arc groove; 13. Container trough; 14. Shaft; 15. Round hole 1; 16. Through groove; 17. Support 1; 18. Support 2; 19. Bolt; 20. Groove 1; 21. Tempered glass plate; 22. Threaded hole 1; 23. Threaded hole 2; 24. Groove 2; 25. Groove 3; 26. Round hole 2. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 7 The present invention provides two embodiments:

[0026] Example 1: An impact-resistant tempered glass support device includes a barrel 3 and bolts 19. A holding groove 13 is provided on the upper surface of the barrel 3. A rotating shaft 14 is rotatably connected to both sides of the inner wall of the holding groove 13. A second bracket 18 is fixed to one side of the rotating shaft 14. A tempered glass plate 21 is placed inside the second bracket 18. A first bracket 17 is installed on the upper surface of the second bracket 18. An arc-shaped plate 7 is installed inside the barrel 3. A rack 11 is fixed to the upper surface of the arc-shaped plate 7. A connecting frame 4 is fixed to one side of the barrel 3. A rotating rod 6 is rotatably connected to one side of the connecting frame 4. A gear 10 is fixed to one side of the rotating rod 6. The gear 10 meshes with the rack 11.

[0027] Fixed plates 2 are fixed on both sides of the front end of the barrel 3, and fixed plates 2 are fixed on both sides of the rear end of the barrel 3. A support column 1 is fixed on the lower surface of the fixed plate 2.

[0028] A circular hole 15 is provided on one side of the barrel box 3. A motor 9 is fixed on one side of the barrel box 3. One side of the drive shaft of the motor 9 extends into the circular hole 15. A rotating shaft 14 is fixed on one side of the drive shaft of the motor 9.

[0029] The transmission shaft 14 of the motor 29 provides power for the rotation of the shaft 14, bracket 17, bracket 28 and tempered glass plate 21, so that the tempered glass plate 21 can be rotated to a suitable angle, which is convenient for conducting impact resistance tests on the tempered glass plate 21 when rotated to different angles.

[0030] Motor 2.9 is a three-phase asynchronous motor. The structure of a three-phase asynchronous motor mainly consists of two parts: the stator and the rotor. The stator is the stationary part, composed of a frame, stator core, and stator windings. The stator core is made of laminated silicon steel sheets, with evenly distributed slots on its inner circumference. The three-phase windings are embedded in these slots, arranged according to a specific pattern to generate a rotating magnetic field. The rotor is the rotating part, installed inside the stator, and consists of a rotor core, rotor windings, and a shaft. The rotor core is also made of laminated silicon steel sheets, with slots on its outer circumference where conductors are placed. Depending on the rotor winding structure, it is divided into two types: squirrel-cage type and wound-rotor type.

[0031] The working principle of a three-phase asynchronous motor is based on the interaction between electromagnetic induction and a rotating magnetic field. When three-phase alternating current is applied to the three-phase stator windings, a rotating magnetic field is generated. The rotational speed of this magnetic field is called the synchronous speed, which is determined by the power supply frequency and the number of poles of the motor. The rotating magnetic field cuts the rotor conductors, generating induced electromotive force and induced current in the rotor conductors. The induced current interacts with the rotating magnetic field to produce electromagnetic torque, causing the rotor to rotate following the rotating magnetic field.

[0032] The upper surface of bracket 218 has a groove 24, the bottom of the inner wall of groove 24 has a groove 3 25, a tempered glass plate 21 is placed in groove 24, and threaded holes 23 are respectively opened at the front and rear ends of the upper surface of bracket 218. The upper surface of bracket 17 has a groove 20, and threaded holes 22 are respectively opened at the front and rear ends of the upper surface of bracket 17. The bottom end of bolt 19 passes through threaded hole 22 and threaded hole 23 and is threadedly connected.

[0033] The bottom end of bolt 19 passes through threaded hole 22 and threaded hole 23 and is threaded together, so that bracket 17 and bracket 28 can limit the tempered glass plate 21, which facilitates the impact resistance test of the tempered glass plate 21.

[0034] In this embodiment, when an impact resistance test is required on the tempered glass plate 21, the tempered glass plate 21 is inserted into the groove 24, and then the bracket 17 is placed on the upper surface of the bracket 28. The bottom end of the bolt 19 passes through the threaded hole 22 and the threaded hole 23 and is threaded together. Finally, the motor 5 is started, so that the rotating shaft 14, the bracket 17, the bracket 28, and the tempered glass plate 21 can be rotated as needed, allowing the tempered glass plate 21 to be rotated at different angles for impact resistance testing. This achieves the effect of conducting impact resistance tests on the tempered glass plate 21 at different angles. Example

[0035] Baffles 8 are fixed on both sides of the upper surface of the barrel 3, and the baffles 8 are attached to both sides of the arc plate 7.

[0036] The barrel 3 has an arc-shaped groove 12 inside and a through groove 16 on the lower surface of the barrel 3. The through groove 16 is connected to the arc-shaped groove 12, and the arc-shaped plate 7 is inserted into the arc-shaped groove 12.

[0037] A circular hole 26 is provided on one side of the connecting frame 4, and a motor 5 is fixed on one side of the connecting frame 4. The transmission shaft of the motor 5 extends into the circular hole 26, and a rotating rod 6 is fixed on the transmission shaft of the motor 5.

[0038] The motor 5 is equipped with a drive shaft that fixes the rotating rod 6, providing power for the rotation of the rotating rod 6 and the gear 10. Simultaneously, the arc-shaped plate 7 and the rack 11 can rotate as needed, allowing the opening between the arc-shaped plate 7 and the container 3 to be opened to a suitable size. This facilitates impact testing of the tempered glass plate 21, prevents flying fragments of the tempered glass plate 21, and allows broken pieces of the tempered glass plate 21 to fall into the holding tank 13. This significantly reduces the splashing of the tempered glass plate 21 after breakage and allows for the collection of broken pieces for easy cleaning.

[0039] Motor 15 uses a servo motor, which mainly consists of a stator, rotor, encoder, and control circuit. The stator typically uses permanent magnets or electromagnetic windings to generate a magnetic field; the rotor generates electromagnetic force through current excitation, interacting with the stator's magnetic field to achieve rotation. The key component of the servo motor is the encoder, which can detect the rotor's position and speed in real time and feed this information back to the control system, thus achieving closed-loop control. In addition, the servo motor is also equipped with a driver and a controller. The driver is responsible for regulating the current and voltage, while the controller adjusts the motor's operating state based on feedback signals and input commands.

[0040] The working principle of a servo motor is based on electromagnetic induction and closed-loop control. When the control system sends a command signal, the driver adjusts the voltage or current applied to the motor accordingly, causing the rotor to generate the corresponding torque and speed. The encoder continuously monitors the actual position and speed of the rotor and feeds this data back to the controller. The controller calculates the error signal by comparing the actual values ​​with the target values ​​and adjusts the driver's output to reduce the error, ensuring that the motor accurately follows the command.

[0041] In this embodiment, when an impact resistance test is required on the tempered glass plate 21, after installing the tempered glass plate 21, the motor 29 is started, causing the rotating rod 6 and gear 10 to rotate as needed. Simultaneously, the rack 11 and arc-shaped plate 7 rotate, opening the opening between the arc-shaped plate 7 and the container 3 to a suitable size. This allows the tempered glass plate 21 to be tested for impact resistance. The arc-shaped plate 7 reduces the opening size of the holding tank 13, thus blocking the broken and splashed tempered glass plate 21, allowing it to fall into the holding tank 13. This significantly reduces the splashing of the tempered glass plate 21 after breakage and allows for the collection of broken pieces for easy cleaning.

[0042] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An impact-resistant tempered glass support device, comprising a barrel (3) and bolts (19), characterized in that: The upper surface of the barrel (3) is provided with a holding groove (13). The inner walls of the holding groove (13) are respectively rotatably connected to the two sides of the shaft (14). A second bracket (18) is fixed on one side of the shaft (14). A tempered glass plate (21) is placed inside the second bracket (18). A first bracket (17) is installed on the upper surface of the second bracket (18). An arc plate (7) is installed inside the barrel (3). A rack (11) is fixed on the upper surface of the arc plate (7). A connecting frame (4) is fixed on one side of the barrel (3). A rotating rod (6) is rotatably connected on one side of the connecting frame (4). A gear (10) is fixed on one side of the rotating rod (6). The gear (10) meshes with the rack (11).

2. The impact-resistant tempered glass support device according to claim 1, characterized in that: The front two sides of the barrel (3) are respectively fixed with fixing plates (2), the rear two sides of the barrel (3) are respectively fixed with fixing plates (2), and the lower surface of the fixing plates (2) is fixed with a support column (1).

3. The impact-resistant tempered glass support device according to claim 1, characterized in that: A circular hole (15) is provided on one side of the barrel (3), and a motor (9) is fixed on one side of the barrel (3). The transmission shaft of the motor (9) extends into the circular hole (15) on one side, and a rotating shaft (14) is fixed on one side of the transmission shaft of the motor (9).

4. The impact-resistant tempered glass support device according to claim 1, characterized in that: The upper surface of the second bracket (18) is provided with a second groove (24), and the bottom of the inner wall of the second groove (24) is provided with a third groove (25). A tempered glass plate (21) is placed in the second groove (24). The front and rear ends of the upper surface of the second bracket (18) are respectively provided with threaded holes (23). The upper surface of the first bracket (17) is provided with a first groove (20). The front and rear ends of the upper surface of the first bracket (17) are respectively provided with threaded holes (22). The bottom end of the bolt (19) passes through the first threaded hole (22) and the second threaded hole (23) and is threadedly connected.

5. The impact-resistant tempered glass support device according to claim 1, characterized in that: The upper surface of the barrel (3) is fixed with baffles (8) on both sides, and the arc plate (7) is attached to the baffles (8) on both sides.

6. The impact-resistant tempered glass support device according to claim 1, characterized in that: The barrel (3) has an arc-shaped groove (12) inside and a through groove (16) on the lower surface of the barrel (3). The through groove (16) is connected to the arc-shaped groove (12) and the arc plate (7) is inserted into the arc-shaped groove (12).

7. The impact-resistant tempered glass support device according to claim 1, characterized in that: The connecting frame (4) has a second round hole (26) on one side, and a motor (5) is fixed on one side of the connecting frame (4). The transmission shaft of the motor (5) extends into the second round hole (26) on one side, and a rotating rod (6) is fixed on the transmission shaft of the motor (5).