Automobile windshield hardness detection device

By designing a hardness detection device for automobile windshield including hardness detection components and auxiliary limiting components, using components such as guide rails and sliders to move the limiting frame to both sides of the hammer hit point of the windshield, the problem of glass debris splashing when the hammer drops is solved and safety is improved.

CN222748433UActive Publication Date: 2025-04-11GUANGZHOU SAIRUI TECH CO LTD
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Patent Information

Application Number
CN202520416551.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-04-11
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

When the existing automobile windshield hardness detection device is used, debris at the cracked glass will splash out when the detection hammer falls, endangering the safety of the staff next to it.

Method used

A detection device including a hardness detection assembly and an auxiliary limiting assembly is designed. The auxiliary restriction assembly moves the restriction frame to both sides of the blow point of the windshield by the combination of guide rails, sliders, fixing rings, connecting rods and restriction frames before detecting the drop of the hammer. The restriction frame controls the splash range of debris within a certain range when detecting the drop of the hammer.

Benefits of technology

It effectively reduces the amount of debris splashing outwards and reduces the risk of injury to people next to it. At the same time, when the limit box is not used, the limit box that does not need to be used will be avoided by using the limit box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile windshield hardness detection device which comprises a hardness detection assembly which comprises a base and a supporting frame. The auxiliary limiting assembly comprises a guide rail, a sliding block, a fixing ring, a connecting rod and a limiting frame; the guide rails are fixed to the other two sides of the top end of the base, the sliding blocks are slidably connected to the surfaces of the guide rails, the fixing rings are fixed to the outer side faces of the sliding blocks, the connecting rods are located at one ends outside the fixing rings, and the limiting frames are fixed to the opposite ends of the connecting rods. The auxiliary limiting assembly is arranged, before the detection hammer falls down, the sliding block drives the limiting frame to move to the two sides of the hammering point of the windshield through the connecting rod, when the detection hammer falls down to hammer the windshield, the limiting frame can control splashing of chippings within a certain range, and therefore the number of the chippings splashing outwards is reduced, and the detection efficiency is improved. And splashing chippings are prevented from hurting side personnel.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile windshields, in particular to a hardness detection device for automobile windshields. Background Art

[0002] The car windshield is a transparent glass installed on the front of the car. Its main function is to protect the driver and passengers from external factors such as wind, rain, and flying insects, and to provide a clear field of vision. After the car windshield is produced, it needs to be tested using a hardness testing device.

[0003] When the existing hardness testing device is in use, the windshield is placed on a base, and the clamp on the top of the device is loosened, so that the testing hammer can hammer the glass below, thereby testing the hardness of the windshield. However, when the testing hammer falls and strikes, debris from the broken glass will splash outward, and the splashing debris can cause harm to nearby workers. Therefore, it is necessary to propose a hardness testing device that limits the splashing range to prevent the splashing debris from causing harm to nearby workers. Utility Model Content

[0004] The utility model aims to provide a device for testing the hardness of automobile windshields, so as to solve the problem that when the existing hardness testing device is used, the windshield is placed on a base, and the clamp on the top of the device is loosened, so that the testing hammer hammers the glass below, thereby testing the hardness of the windshield. However, when the testing hammer falls and hammers, the debris at the broken glass will splash outward, and the splashing debris will cause harm to the staff nearby.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a vehicle windshield hardness detection device, comprising:

[0007] A hardness detection component, the hardness detection component comprises a base and a support frame; the support frame is fixed to one side of the top end of the base;

[0008] An auxiliary limiting component, the auxiliary limiting component includes a guide rail, a slider, a fixing ring, a connecting rod and a limiting frame; the guide rail is fixed to the other two sides of the top of the base, the slider is slidably connected to the surface of the guide rail, the fixing ring is fixed to the outer side of the slider, the connecting rod is located at one end outside the fixing ring, and the limiting frame is fixed to the opposite end of the connecting rod.

[0009] Furthermore, the outer side surface of the fixing ring is rotatably connected with a connecting ring, and the opposite ends of the connecting rods are fixedly connected to the connecting ring.

[0010] Furthermore, a fixing plate is fixedly connected to the top of the guide rail, and a power source is fixedly connected to the connection between the guide rail and the base.

[0011] Furthermore, it also includes a limit assembly;

[0012] The limit assembly includes a mounting plate, a baffle and a magnetic block; the mounting plate is fixed to both sides of the bottom end of the slider, the baffle is fixed to one side of the opposite end of the mounting plate, and the magnetic block is fixed to both sides of the connecting rod.

[0013] Furthermore, the magnetic block is adsorbed on the baffle, and the opposite end surface of the mounting plate and the middle end surface of the connecting rod are both provided with plug-in holes, the plug-in holes on the two surfaces are aligned, and the plug-in rod is plugged into the plug-in holes.

[0014] Furthermore, the hardness detection assembly also includes a telescopic rod, a clamping block and a detection hammer; the telescopic rod is located on both sides of the upper outer end of the support frame, the clamping block is fixed to the opposite end of the telescopic rod, and the detection hammer is clamped between the clamping blocks.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] 1. The utility model provides an auxiliary limiting component. Before the detection hammer falls, the slider drives the limiting frame to move to both sides of the windshield hammering point through the connecting rod. When the detection hammer falls and hits the windshield, the limiting frame can control the splashing of debris within a certain range, thereby reducing the amount of debris splashing outward and preventing the splashing debris from causing harm to people nearby.

[0017] 2. Based on beneficial effect 1, by setting a limit assembly, when the limit frame is not in use, the connecting ring rotates the connecting rod, so that the connection drives the limit frame to rotate through the connecting ring at the opposite ends of the guide rail, prompting the magnetic blocks on both sides of the connecting rod to be adsorbed with the baffle, prompting the connecting rod to be aligned with the plug-in holes on the surface of the mounting plate, and then the plug-in rod is inserted into the plug-in hole, so that the plug-in rod limits the rotated limit frame, thereby avoiding the influence of the unnecessary limit frame on the detection hammer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the auxiliary restriction component structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the connection between the guide rail and the base of the utility model;

[0022] Figure 4 This is a schematic diagram of the exploded structure of the auxiliary limiting component and the limiting component of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the limit assembly of the utility model in use state.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 11. Base; 12. Support frame; 13. Telescopic rod; 14. Clamping block; 15. Detection hammer; 21. Guide rail; 22. Slider; 23. Fixing ring; 24. Connecting ring; 25. Connecting rod; 26. Limiting frame; 27. Fixing plate; 28. Power supply; 31. Mounting plate; 32. Baffle; 33. Magnetic block; 34. Plug hole; 35. Plug rod. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0028] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] See also Figure 1-Figure 4 As shown, this embodiment is a vehicle windshield hardness detection device, comprising:

[0030] The hardness detection component includes a base 11 and a support frame 12; the support frame 12 is fixed to one side of the top of the base 11;

[0031] The hardness detection assembly also includes a telescopic rod 13, a clamping block 14 and a detection hammer 15; the telescopic rod 13 is located on both sides of the outer end above the support frame 12, the clamping block 14 is fixed to the opposite end of the telescopic rod 13, and the detection hammer 15 is clamped between the clamping blocks 14;

[0032] The base 11 is used for connecting the support frame 12, the support frame 12 is used for connecting the telescopic rod 13, the telescopic rod 13 is used for connecting the clamping block 14, the clamping block 14 is used to clamp the top of the detection hammer 15, and the detection hammer 15 is used to perform a falling hammering test on the windshield.

[0033] Auxiliary limiting assembly, the auxiliary limiting assembly includes a guide rail 21, a slider 22, a fixing ring 23, a connecting rod 25 and a limiting frame 26; the guide rail 21 is fixed to the other two sides of the top of the base 11, the slider 22 is slidably connected to the surface of the guide rail 21, the fixing ring 23 is fixed to the outer side of the slider 22, the connecting rod 25 is located at one end outside the fixing ring 23, and the limiting frame 26 is fixed to the opposite end of the connecting rod 25;

[0034] The guide rail 21 is used for connecting and moving the slider 22 , the slider 22 is used for connecting the fixing ring 23 , the fixing ring 23 is used for connecting the connecting ring 24 , the connecting rod 25 is used for connecting the limiting frame 26 , and the limiting frame 26 is used to limit the splashing range of debris.

[0035] The outer side surface of the fixing ring 23 is rotatably connected with a connecting ring 24, and the opposite end of the connecting rod 25 is fixedly connected to the connecting ring 24;

[0036] A fixing plate 27 is fixedly connected to the top of the guide rail 21, and a power source 28 is fixedly connected to the connection between the guide rail 21 and the base 11;

[0037] The connecting ring 24 is used to connect the fixed ring 23 and the connecting rod 25. The power supply 28 is electrically connected to the slider 22 and the connecting ring 24. The slider 22 is driven by electricity. When the limit frame 26 is not in use, the connecting rod 25 is rotated by hand. Since the connecting ring 24 is rotatably connected to the fixed ring 23, the connecting rod 25 drives the limit frame 26 to rotate to the outside of the opposite end of the guide rail 21 through the connecting ring 24, and the electricity can drive the slider 22 to move on the surface of the guide rail 21.

[0038] Working principle: when the component is not in use, the limit frame 26 is located on the outer side of the opposite end of the guide rail 21. When the component is in use, before the detection hammer 15 falls, the power supply 28 is electrically connected to the slider 22, and the slider 22 is driven by electricity. The slider 22 moves on the surface of the guide rail 21, so that the slider 22 drives the connecting rod 25 to move together through the fixing ring 23 and the connecting ring 24, so that the connecting rod 25 drives the limit frame 26 to move to the bottom of the guide rail 21, and then the connecting rod 25 is rotated by hand. Since the connecting ring 24 is rotatably connected to the fixing ring 23, the connecting rod 25 drives the limit frame 26 to rotate to both sides of the windshield hammering point through the connecting ring 24. When the detection hammer 15 falls and hammers the windshield, the limit frame 26 controls the splash of debris within a certain range, thereby preventing the splashing debris from causing harm to the people nearby;

[0039] In the above steps, the limiting frame 26 is moved to both sides of the hammering point of the windshield through the interaction between the slider 22 and the connecting ring 24 .

[0040] See also Figure 1 , Figure 4-Figure 5 As shown, this embodiment is based on the above embodiment and also includes:

[0041] Limiting components;

[0042] The limit assembly includes a mounting plate 31, a baffle 32 and a magnetic block 33; the mounting plate 31 is fixed to both sides of the bottom end of the slider 22, the baffle 32 is fixed to one side of the opposite end of the mounting plate 31, and the magnetic block 33 is fixed to both sides of the connecting rod 25;

[0043] The mounting plate 31 is used for connecting the baffle 32 , the baffle 32 is used to prevent the connecting rod 25 from excessively rotating, and the magnetic block 33 is used for adsorption of the baffle 32 .

[0044] The magnetic block 33 is attracted to the baffle 32, and the opposite end surface of the mounting plate 31 and the middle end surface of the connecting rod 25 are both provided with plug-in holes 34, and the plug-in holes 34 on the two surfaces are aligned, and the plug-in rod 35 is plugged into the plug-in hole 34;

[0045] The plug-in hole 34 is used for inserting the plug-in rod 35. When the connecting rod 25 rotates to the outer side of the opposite end of the guide rail 21, the connecting rod 25 drives the magnetic block 33 and the baffle 32 to be attracted, so that the connecting rod 25 is aligned with the plug-in hole 34 on the mounting plate 31, and the plug-in rod 35 is inserted into the plug-in hole 34, thereby limiting the rotation of the connecting rod 25 and the limit frame 26.

[0046] Working principle: When the limit frame 26 moves to the bottom of the guide rail 21, the connecting rod 25 is rotated by hand. Since the connecting ring 24 is rotatably connected with the fixing ring 23, the connecting rod 25 drives the limit frame 26 to rotate to the opposite end of the guide rail 21 through the connecting ring 24. At this time, the connecting rod 25 drives the magnetic block 33 to adsorb with the baffle 32, so that the connecting rod 25 is aligned with the plug hole 34 on the surface of the mounting plate 31. Then, the plug rod 35 is held and inserted into the plug hole 34, so that the plug rod 35 limits the rotated limit frame 26, thereby preventing the unnecessary limit frame 26 from affecting the detection hammer 15.

[0047] The above steps can improve your functionality.

[0048] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A vehicle windshield hardness testing device, characterized in that: include: A hardness detection component, the hardness detection component comprising a base (11) and a support frame (12); the support frame (12) is fixed to one side of the top end of the base (11); An auxiliary limiting component, the auxiliary limiting component comprising a guide rail (21), a slider (22), a fixing ring (23), a connecting rod (25) and a limiting frame (26); the guide rail (21) is fixed to the other two sides of the top of the base (11), the slider (22) is slidably connected to the surface of the guide rail (21), the fixing ring (23) is fixed to the outer side of the slider (22), the connecting rod (25) is located at one end outside the fixing ring (23), and the limiting frame (26) is fixed to the opposite end of the connecting rod (25).

2. The automobile windshield hardness testing device according to claim 1, characterized in that: The outer side surface of the fixing ring (23) is rotatably connected to a connecting ring (24), and the opposite ends of the connecting rods (25) are fixedly connected to the connecting ring (24).

3. The automobile windshield hardness testing device according to claim 1, characterized in that: A fixing plate (27) is fixedly connected to the top end of the guide rail (21), and a power source (28) is fixedly connected to the connection between the guide rail (21) and the base (11).

4. The automobile windshield hardness testing device according to claim 1, characterized in that: Also includes a limiter assembly; The limit assembly comprises a mounting plate (31), a baffle plate (32) and a magnetic block (33); the mounting plate (31) is fixed to two sides of the bottom end of the slider (22), the baffle plate (32) is fixed to one side of the opposite end of the mounting plate (31), and the magnetic block (33) is fixed to two sides of the connecting rod (25).

5. The automobile windshield hardness testing device according to claim 4, characterized in that: The magnetic block (33) is attracted to the baffle (32), and the opposite end surface of the mounting plate (31) and the middle end surface of the connecting rod (25) are both provided with plug holes (34). The plug holes (34) on the two surfaces are aligned with each other, and the plug holes (34) are plugged with the plug rod (35).

6. The automobile windshield hardness testing device according to claim 1, characterized in that: The hardness detection assembly further comprises a telescopic rod (13), a clamping block (14) and a detection hammer (15); the telescopic rod (13) is located on both sides of the upper outer end of the support frame (12), the clamping block (14) is fixed to the opposite ends of the telescopic rod (13), and the detection hammer (15) is clamped between the clamping blocks (14).

Citation Information

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