A test multiple carabiner belt device

By designing a foot buckle testing device that includes a frame, linear guide rails, and simulation testing components, efficient and comprehensive foot buckle testing was achieved, solving the problems of low testing efficiency and insufficient durability testing of existing equipment, and improving testing efficiency and sample adaptability.

CN224552910UActive Publication Date: 2026-07-24GUANGZHOU HENLEE SAFETY TEST TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU HENLEE SAFETY TEST TECH
Filing Date
2025-06-19
Publication Date
2026-07-24

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Abstract

The utility model relates to a test multiple foot buckles belt device, the utility model discloses a test sample loading unit is built -in accurate precision horizontal linear guide rail system, is equipped with adjustable steel clamp subassembly, installs left fixed bolt clamp on the track of accurate horizontal linear guide rail, installs two movable clamps (can be fixed with lock catch) in the middle of accurate horizontal linear guide rail, right fixed bolt clamp installs in motor drive and connects sensor, and right fixed bolt clamp is used for fixing foot buckle belt, and the test of two foot buckle belts is carried out simultaneously, and the test efficiency is increased. Easy operation, the effect of using is better relative to traditional mode, and the test device is integrally formed, and the floor area is small, and it is more convenient to carry, through the refrigerator simulation low temperature environment, ultraviolet lamp and heating lamp simulation simulation high temperature environment, and the mist of electric control shower nozzle sprays simulates humid environment, and the test effect of foot buckle belt is better, and the practicality is better.
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Description

Technical Field

[0001] This utility model relates to the technical field of foot buckle testing devices, specifically a device for testing multiple foot buckles. Background Technology

[0002] Before being put on the market, foot buckle products need to undergo rigorous testing to verify their technical standards and safety requirements. However, current testing equipment has problems such as low testing efficiency and insufficient adaptability of test samples, which leads to long product verification cycles and difficulty in comprehensively assessing the applicability of different specifications of products.

[0003] Meanwhile, the materials of the foot buckle products may age, break, or deform due to long-term use or environmental factors, but the long-term aging process may not be fully simulated in the test, which may lead to insufficient durability testing. Utility Model Content

[0004] This invention provides a device for testing multiple foot buckles to solve the above-mentioned problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A test device for multiple foot buckles includes a frame, with equipment feet provided at the bottom corner of the frame, a precision horizontal linear guide rail provided on the inner wall of the frame, a left fixed pin clamp provided on the left outer wall of the precision horizontal linear guide rail, a movable clamp installed on the middle outer wall of the precision horizontal linear guide rail, wherein two sets of movable clamps are provided and are respectively located on the outer wall of the precision horizontal linear guide rail, and a right fixed pin clamp is installed on the right outer wall of the precision horizontal linear guide rail.

[0007] The inner wall of the frame is equipped with a simulation test component. A protective net is installed directly above the precision horizontal linear guide rail and on the outer wall of the frame. One end of the protective net is connected to the side wall of the frame via a hinge, and the other end of the protective net is equipped with a fastener. A tension sensor is embedded in the inner wall of the frame.

[0008] A display screen controller is embedded in the outer wall of the frame, and an emergency stop switch is installed on one side of the display screen controller, located on the outer wall of the frame.

[0009] As a preferred embodiment of this utility model, the simulation test component includes a transparent shell, a fixing block, a refrigerator, and a mounting block. The transparent shell is embedded in the inner wall of the protective net, and lampshades are arranged sequentially from front to back on the inner wall of the transparent shell.

[0010] As a preferred embodiment of this utility model, the lampshade is located inside the protective net, one set of lampshades has an ultraviolet lamp on its inner wall, and another set of lampshades has a heating lamp on its inner wall. The fixing block is installed on the side wall of the frame, and positioning blocks are arranged sequentially from left to right on the outer wall of the fixing block.

[0011] As a preferred embodiment of this utility model, an electrically controlled cylinder is rotatably connected to the inner wall of the positioning block, and a connecting block is rotatably connected to one end of the electrically controlled cylinder. The connecting block is installed on the side wall of the protective net, and the electrically controlled cylinder is located on one side of the hinge. The refrigeration unit is embedded in the side wall of the frame.

[0012] As a preferred embodiment of this utility model, an air outlet groove is provided on one side of the refrigeration unit and on the outer wall of the frame. The air outlet groove is located on the side of the air outlet of the refrigeration unit, and multiple sets of air outlet grooves are provided and are respectively located on the outer wall of the frame. The mounting block is installed on the outer wall of the frame.

[0013] As a preferred embodiment of this utility model, an electrically controlled telescopic rod is installed on the outer wall of the mounting block, wherein a limit block is installed at one end of the electrically controlled telescopic rod, an electrically controlled nozzle is installed on the outer wall of the limit block, and a conduit is installed on the side wall of the limit block.

[0014] As a preferred embodiment of this utility model, the movable clamp has a locking structure, the right fixed pin clamp is provided with a drive motor and a sensing end for connecting the sensor on its side wall, and the right fixed pin clamp has a steel pin fixing structure, the protective net is made of aluminum alloy, and the buckle end of the fastener is provided on the side wall of the protective net.

[0015] As a preferred embodiment of this utility model, the fixing end of the fastener is set on the side wall of the frame, and the display screen controller is connected to a tension sensor, an emergency stop switch, an ultraviolet lamp, a heating lamp, an electric cylinder, a refrigeration unit, an electric telescopic rod, and an electric nozzle via wires, and the connection method is electrical connection.

[0016] This invention enables simultaneous testing of two foot straps by setting multiple pin clamps in the testing of multiple foot strap devices, increasing testing efficiency. It is easy to operate and provides better results than traditional methods. The integrated testing device occupies a small area and is easy to carry. The aluminum alloy protective net prevents injury to test personnel from foot strap breakage during testing. The foot strap is fixed to the outer wall of the moving clamp, and then the other end of the foot strap is connected to the sensing end of a tension sensor. A drive motor is located on the side wall of the right fixed pin clamp. Turning on the display controller activates the drive motor of the right fixed pin clamp, applying tension to the foot strap.

[0017] This invention simulates various outdoor usage scenarios by setting up simulation test components in multiple foot strap devices for better testing of the foot straps. The display controller controls the operation of the refrigeration unit, which generates cold air that is discharged into the inner cavity of the transparent shell through the air outlet to simulate a low-temperature environment, allowing for testing of the foot straps' durability in low-temperature environments. The display controller also controls the operation of the ultraviolet lamp and the heating lamp. The ultraviolet lamp simulates sunlight ultraviolet radiation, while the heating lamp simulates a high-temperature environment, allowing for testing of the foot straps' durability in high-temperature environments. Furthermore, the display controller controls the operation of the electrically controlled telescopic rod, causing one end of the electric telescopic rod to drive the limiting block to move back and forth laterally on one side of the foot strap. At the same time, the electrically controlled nozzle sprays mist to simulate a humid environment, allowing for testing of the foot straps' durability in humid environments. The device provides better testing results for the foot straps. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a side view of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the simulation test component structure of this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A;

[0022] Figure 5 This utility model Figure 3 Enlarged schematic diagram of the structure at point B.

[0023] In the diagram: 1. Frame; 2. Equipment legs; 3. Precision horizontal linear guide rail; 4. Left fixed pin clamp; 5. Moving clamp; 6. Right fixed pin clamp; 7. Simulation test assembly; 701. Transparent shell; 702. Fixing block; 703. Refrigeration unit; 704. Mounting block; 705. Lamp cover; 706. Ultraviolet lamp; 707. Heating lamp; 708. Positioning block; 709. Electric cylinder; 710. Connecting block; 711. Air outlet duct; 712. Electric telescopic rod; 713. Limiting block; 714. Electric nozzle; 715. Conduit; 8. Protective net; 9. Hinge; 10. Fastener; 11. Tension sensor; 12. Display controller; 13. Emergency stop switch. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Example: Please refer to Figure 1-5 The device shown is a test multiple foot buckle device, including a frame 1, a device foot support 2 at the bottom corner of the frame 1, a precision horizontal linear guide rail 3 on the inner wall of the frame 1, a left fixed pin clamp 4 on the left outer wall of the precision horizontal linear guide rail 3, a movable clamp 5 on the middle outer wall of the precision horizontal linear guide rail 3, wherein there are two sets of movable clamps 5, which are respectively located on the outer wall of the precision horizontal linear guide rail 3, and a right fixed pin clamp 6 is installed on the right outer wall of the precision horizontal linear guide rail 3.

[0026] A simulation test component 7 is installed on the inner wall of the frame 1. A protective net 8 is installed directly above the precision horizontal linear guide rail 3 and on the outer wall of the frame 1. One end of the protective net 8 is connected to the side wall of the frame 1 via a hinge 9. A fastener 10 is installed on the other end of the protective net 8. A tension sensor 11 is embedded in the inner wall of the frame 1.

[0027] A display controller 12 is embedded in the outer wall of the frame 1, and an emergency stop switch 13 is installed on one side of the display controller 12 and on the outer wall of the frame 1.

[0028] Based on the above structural features and connection relationships, a tension sensor 11 and a servo drive system are installed at the connection between the right half of the frame 1 and the control system. It is equipped with an overload protection device and can apply a maximum dynamic load of 1kN. The control system housing is made of aluminum alloy. The measurement and control unit integrates an 8-inch industrial-grade touch screen. An emergency braking system including a red mushroom-shaped emergency stop switch 13 is installed in the upper right corner. When triggered, it can realize mechanical and electrical dual-path braking with a response time of <50ms. It is used to stop the equipment operation immediately in an emergency.

[0029] In this embodiment, specific references Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The simulation test component 7 includes a transparent shell 701, a fixing block 702, a refrigerator 703, and a mounting block 704. The transparent shell 701 is embedded in the inner wall of the protective net 8. Lamp covers 705 are arranged sequentially from front to back on the inner wall of the transparent shell 701, located within the cavity of the protective net 8. One set of lamp covers 705 has an ultraviolet lamp 706 installed on its inner wall, and another set of lamp covers 705 has a heating lamp 707 installed on its inner wall. The fixing block 702 is mounted on the side wall of the frame 1. Positioning blocks 708 are arranged sequentially from left to right on the outer wall of the fixing block 702. An electrically controlled cylinder 709 is rotatably connected to the inner wall of the positioning block 708, and one end of the electrically controlled cylinder 709 is rotatably connected to a connecting block 7. 10. Connecting block 710 is installed on the side wall of protective net 8, and electric control cylinder 709 is located on one side of hinge 9. Refrigeration unit 703 is embedded in the side wall of frame 1. An air outlet slot 711 is opened on one side of refrigeration unit 703 and on the outer wall of frame 1. The air outlet slot 711 is located on the side of the air outlet of refrigeration unit 703, and multiple sets of air outlet slots 711 are provided and are located on the outer wall of frame 1 respectively. Mounting block 704 is installed on the outer wall of frame 1. Electric control telescopic rod 712 is installed on the outer wall of mounting block 704. One end of electric control telescopic rod 712 is installed with limit block 713. Electric control nozzle 714 is installed on the outer wall of limit block 713. A conduit 715 is installed on the side wall of limit block 713.

[0030] The movable clamp 5 has a locking structure for fixing. The right fixed pin clamp 6 has a drive motor and a sensor end for connecting the sensor on its side wall. The right fixed pin clamp 6 also has a steel pin for fixing. The protective net 8 is made of aluminum alloy. The buckle end of the buckle 10 is set on the side wall of the protective net 8, and the fixing end of the buckle 10 is set on the side wall of the frame 1. The display screen controller 12 is connected to the tension sensor 11, the emergency stop switch 13, the ultraviolet lamp 706, the heating lamp 707, the electric cylinder 709, the refrigeration unit 703, the electric telescopic rod 712, and the electric nozzle 714 via wires, and the connection method is electrical connection.

[0031] This test scheme demonstrates the operation of multiple foot buckle devices. The left side of frame 1 houses the sample loading unit, and the right side houses the measurement and control unit. The sample loading unit incorporates a precision horizontal linear guide rail system 3, equipped with adjustable steel clamp components. A left fixed pin clamp 4 is mounted on the track of the precision horizontal linear guide rail 3. Two movable clamps 5 (with locking mechanisms) are installed in the middle of the precision horizontal linear guide rail 3. A right fixed pin clamp 6 is mounted on the motor drive device and connects to the sensor. For securing the buckle straps, an openable aluminum alloy protective net 8 is installed on the top of the frame 1 to prevent injury to the test personnel from buckle strap breakage during testing. The buckle strap is fixed to the outer wall of the movable clamp 5, and then the other end of the buckle strap is connected to the sensing end of the tension sensor 11. A drive motor is also connected to the side wall of the right fixing pin clamp 6. Turning on the switch of the display controller 12 activates the drive motor of the right fixing pin clamp 6, applying tension to the buckle strap. The testing device is an integrated unit, occupying a small area and making it more convenient to carry. It can test two buckle straps simultaneously, increasing testing efficiency. It is easy to operate and provides better results than traditional methods, thus solving the problems of low detection efficiency and limited sample testing capabilities of current buckle strap testing devices.

[0032] By turning on the display controller 12, the display controller 12 controls the operation of the refrigeration unit 703. The refrigeration unit 703 generates cold air, which is discharged into the inner cavity of the transparent shell 701 through the air outlet 711, simulating a low-temperature environment. This allows for testing the durability of the foot strap in a low-temperature environment. The display controller 12 also controls the operation of the ultraviolet lamp 706 and the heating lamp 707. The ultraviolet lamp 706 simulates the ultraviolet radiation of the sun, while the heating lamp 707 simulates a high-temperature environment, allowing for testing the durability of the foot strap in a high-temperature environment. In addition, the display controller 12 controls the operation of the electrically controlled telescopic rod 712, so that one end of the electrically controlled telescopic rod 712 drives the limit block 713 to move back and forth laterally on one side of the foot strap. At the same time, the electrically controlled nozzle 714 sprays mist to simulate a humid environment, allowing for testing the durability of the foot strap in a humid environment. The device provides better testing results for the foot strap, thus solving the problem that the material of the foot strap product may age, break, or deform due to long-term use or environmental factors, but the test may not fully simulate the long-term aging process, leading to insufficient durability testing.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A test device for multiple foot buckles, comprising a frame (1), characterized in that: The frame (1) is provided with a device foot support (2) at the bottom corner. A precision horizontal linear guide (3) is provided on the inner wall of the frame (1). A left fixed pin clamp (4) is provided on the left outer wall of the precision horizontal linear guide (3). A movable clamp (5) is installed on the middle outer wall of the precision horizontal linear guide (3). There are two sets of movable clamps (5) and they are located on the outer wall of the precision horizontal linear guide (3). A right fixed pin clamp (6) is installed on the right outer wall of the precision horizontal linear guide (3). The inner wall of the frame (1) is provided with a simulation test component (7), and a protective net (8) is provided directly above the precision horizontal linear guide rail (3) and on the outer wall of the frame (1). One end of the protective net (8) is connected to the side wall of the frame (1) via a hinge (9), and the other end of the protective net (8) is equipped with a fastener (10). A tension sensor (11) is embedded in the inner wall of the frame (1). A display screen controller (12) is embedded in the outer wall of the frame (1), and an emergency stop switch (13) is installed on one side of the display screen controller (12) and on the outer wall of the frame (1).

2. The device for testing multiple foot straps according to claim 1, characterized in that: The simulation test component (7) includes a transparent shell (701), a fixing block (702), a refrigerator (703) and a mounting block (704). The transparent shell (701) is embedded in the inner wall of the protective net (8). A lampshade (705) is arranged sequentially from front to back on the inner wall of the transparent shell (701).

3. A device for testing multiple foot straps according to claim 2, characterized in that: The lampshade (705) is located in the inner cavity of the protective net (8). One set of lampshades (705) is equipped with an ultraviolet lamp (706) on its inner wall, and another set of lampshades (705) is equipped with a heating lamp (707) on its inner wall. The fixing block (702) is installed on the side wall of the frame (1), and the fixing block (702) is equipped with positioning blocks (708) from left to right on its outer wall.

4. A device for testing multiple foot buckles according to claim 3, characterized in that: An electric cylinder (709) is rotatably connected to the inner wall of the positioning block (708). One end of the electric cylinder (709) is rotatably connected to a connecting block (710). The connecting block (710) is installed on the side wall of the protective net (8). The electric cylinder (709) is located on one side of the hinge (9). The refrigerator (703) is embedded in the side wall of the frame (1).

5. A device for testing multiple foot straps according to claim 4, characterized in that: An air outlet groove (711) is provided on one side of the refrigerator (703) and on the outer wall of the frame (1). The air outlet groove (711) is located on the side of the air outlet of the refrigerator (703), and multiple sets of air outlet grooves (711) are provided and are respectively located on the outer wall of the frame (1). The mounting block (704) is installed on the outer wall of the frame (1).

6. A device for testing multiple foot buckles according to claim 5, characterized in that: An electrically controlled telescopic rod (712) is installed on the outer wall of the mounting block (704), wherein a limit block (713) is installed at one end of the electrically controlled telescopic rod (712), an electrically controlled nozzle (714) is installed on the outer wall of the limit block (713), and a conduit (715) is installed on the side wall of the limit block (713).

7. A device for testing multiple foot straps according to claim 6, characterized in that: The movable clamp (5) has a locking structure, the right fixed pin clamp (6) has a drive motor and a sensor end for connecting the sensor on its side wall, and the right fixed pin clamp (6) has a steel pin fixing structure. The protective net (8) is made of aluminum alloy, and the buckle end of the buckle (10) is set on the side wall of the protective net (8).

8. A device for testing multiple foot buckles according to claim 7, characterized in that: The fixing end of the fastener (10) is set on the side wall of the frame (1). The display screen controller (12) is connected to the tension sensor (11), emergency stop switch (13), ultraviolet lamp (706), heating lamp (707), electric cylinder (709), refrigeration unit (703), electric telescopic rod (712) and electric nozzle (714) respectively via wires, and the connection method is electrical connection.