Lifting air rod fatigue detection device suitable for outdoor goods

By designing a detection device including a base, a column, a cylinder, a force sensor and an air claw fixing mechanism, the problem of fatigue detection of lifting air rods used in outdoor products is solved, and rapid and accurate detection of air rods is achieved to prevent damage.

CN223320021UActive Publication Date: 2025-09-09ZHEJIANG YONGXIN TESTING TECH CO LTD
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Patent Information

Application Number
CN202422611438.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-09
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

It is difficult to quickly and effectively detect the fatigue state of lifting gas rods used in outdoor products with existing technologies, resulting in possible damage to the gas rods after long-term use.

Method used

A detection device was designed, which included a base, a column, a cylinder, a force sensor, a latch lock at the upper and lower ends of the gas rod, and an air claw fixing mechanism. By fixing the ends and sides of the gas rod, the gas rod was compressed by the cylinder and the ultimate pressure value it could withstand was measured by the force sensor.

Benefits of technology

It realizes simple and convenient detection of the lifting gas rod, ensures that the gas rod does not shake during use, and can accurately measure its pressure limit to prevent damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifting air rod fatigue detection device suitable for outdoor articles, which comprises a base, a stand column, an air cylinder, a force sensor, an air rod upper part fixing mechanism and an air rod lower part fixing mechanism, the stand column is fixed on the base, the air cylinder is arranged in front of the upper part of the stand column, and the lower end of the air cylinder is connected with the force sensor. A guide rail is arranged on the front portion of the stand column, a sliding block is arranged on the guide rail, the upper portion of the sliding block is connected with the lower end of a force sensor, and a gas rod upper end plug pin lock catch is arranged on the lower portion of the sliding block. The base is provided with a gas rod lower end bolt lock catch, the gas rod lower end bolt lock catch is arranged under the gas rod upper end bolt lock catch, and the stand column is provided with a gas rod side face fixing mechanism. According to the utility model, the compression limit of the lifting air rod for outdoor goods can be simply and conveniently detected, the two ends of the air rod can be conveniently fixed, the side surface of the air rod is fixed by the air claw to prevent shaking, the air rod is compressed by the air cylinder, and the force sensor can measure the limit pressure value borne by the air rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas rod detection, in particular to a lifting gas rod fatigue detection device suitable for outdoor products. Background Art

[0002] The gas rod is a component in outdoor products. It can adjust the rise and fall of outdoor products such as seats through compressed air. It is usually composed of a rod body, a piston rod and other components. The gas rod may be damaged by fatigue after long-term use. Therefore, fatigue testing of the gas rod is required to determine the fatigue limit of the gas rod. Utility Model Content

[0003] In view of the above problems, the present invention aims to provide a fatigue detection device for a lifting gas rod used in outdoor products, so as to realize the problem of convenient and rapid detection of the lifting gas rod.

[0004] The technical problem solved by the present invention can be achieved by adopting the following technical solutions: A lifting gas rod fatigue detection device suitable for outdoor products, including a base, a column, a cylinder, a force sensor, a gas rod upper end pin lock and a gas rod lower end pin lock, the column is fixed on the base, a cylinder is provided in the upper front of the column, the lower end of the cylinder is connected to the force sensor, the lower end of the force sensor is connected to the gas rod upper end pin lock, the base is provided with a gas rod lower end pin lock, and the gas rod lower end pin lock is provided directly below the gas rod upper end pin lock.

[0005] A guide rail is provided at the front of the column, a slider is provided on the guide rail, the upper part of the slider is connected to the lower end of the force sensor, and the lower part of the slider is provided with a gas rod upper end latch lock.

[0006] The pin lock buckle at the upper end of the gas rod includes a first U-shaped locking block and a first pin. The first U-shaped locking block is provided at the lower part of the slider. Sockets are provided on both side plates of the first U-shaped locking block. The first pin is divided into two sections, each section of the pin passes through a socket, and the two sections of the pin are connected by threads.

[0007] The pin lock at the lower end of the gas rod includes a second U-shaped locking block and a second pin. The second U-shaped locking block is fixed on the base. Sockets are respectively provided on both side plates of the second U-shaped locking block. The second pin is divided into two sections. Each section of the pin passes through a socket, and the two sections of the pin are connected by threads.

[0008] The column is provided with a gas rod side fixing mechanism, which includes an air claw fixing frame and an air claw. The side of the column is provided with an air claw fixing frame, and the air claw is provided on the air claw fixing frame. The clamping block of the air claw is located in front of the column.

[0009] Two air grippers are arranged on the air gripper fixing frame.

[0010] A cylinder adjustment frame is provided on the upper part of the column, a cylinder is fixed on the cylinder adjustment frame, and the cylinder adjustment frame is connected to the column through fixing screws.

[0011] An oblique support rod is provided between the column and the base.

[0012] A triangular fixing frame is provided between the two sides of the bottom of the column and the base.

[0013] Universal wheels are arranged at the four corners of the lower part of the base.

[0014] Compared with the prior art, the present invention has the following beneficial effects: the present invention can simply and conveniently detect the pressure limit of the lifting gas rod for outdoor products, the two ends of the gas rod can be conveniently fixed, the sides of the gas rod are fixed with air claws to prevent shaking, the gas rod is compressed by a cylinder, and the force sensor can measure the ultimate pressure value that the gas rod can withstand. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the latch lock at the upper end of the gas rod of the utility model;

[0017] In the figure: 1-base, 2-column, 3-cylinder adjustment frame, 4-cylinder, 5-force sensor, 6-slider, 7-guide rail, 8-first U-shaped locking block, 9-first latch, 10-second U-shaped locking block, 11-second latch, 12-air claw fixing frame, 13-air claw, 14-oblique support rod, 15-triangle fixing frame, 16-universal wheel. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below with reference to specific illustrations.

[0019] In the description of the present invention, it should be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "center", "end", "length", "outer end", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0020] Combined with attachment Figures 1 to 2As shown, this embodiment discloses a lifting gas rod fatigue detection device suitable for outdoor products, including a base 1, a column 2, a cylinder 4, a force sensor 5, a slider 6, a guide rail 7, a gas rod upper end pin lock, a gas rod lower end pin lock and a gas rod side fixing mechanism, the column 2 is fixed on the base 1, the cylinder 4 is provided at the upper front of the column 2, the lower end of the cylinder 4 is connected to the force sensor 5, the lower end of the force sensor 5 is connected to the gas rod upper end pin lock, a slider 6 is provided between the force sensor 5 and the gas rod upper end pin lock, the base 1 is provided with a gas rod lower end pin lock, the gas rod lower end pin lock is provided directly below the gas rod upper end pin lock.

[0021] A guide rail 7 is provided at the front of the column 2, a slider 6 is provided on the guide rail 7, the upper part of the slider 6 is connected to the lower end of the force sensor 5, and the lower part of the slider 6 is provided with a gas rod upper end latch lock.

[0022] The pin lock buckle at the upper end of the gas rod includes a first U-shaped locking block 8 and a first pin 9. The first U-shaped locking block 8 is fixedly provided at the lower part of the slider 6. The two side plates of the first U-shaped locking block 8 are respectively provided with sockets. The first pin 9 is divided into two sections. Each section of the pin passes through a socket. The two sections of the pin are connected by threads. The pin lock buckle at the lower end of the gas rod includes a second U-shaped locking block 10 and a second pin 11. The second U-shaped locking block 10 is fixed to the base 1. The two side plates of the second U-shaped locking block 10 are respectively provided with sockets. The second pin 11 is divided into two sections. Each section of the pin passes through a socket. The two sections of the pin are connected by threads. The pin lock buckle at the upper end of the gas rod and the pin lock buckle at the lower end of the gas rod have the same structure and are used to fix the upper end and lower end of the gas rod respectively.

[0023] The column 2 is provided with a gas rod side fixing mechanism, which includes an air gripper fixing frame 12 and an air gripper 13. The air gripper fixing frame 12 is provided on the side of the column 2, and two air grippers 13 are provided on the air gripper fixing frame 12. The two air grippers 13 are arranged side by side up and down, and the clamping block of the air gripper 13 is located in front of the column 2. The air gripper 13 grasps the gas rod body during detection to prevent the gas rod from shaking, thereby improving the accuracy of detection.

[0024] A cylinder adjustment frame 3 is provided on the upper part of the column 2, on which a cylinder 4 is fixed, and the cylinder adjustment frame 3 is connected to the column 2 by fixing screws. The position height of the cylinder 4 can be adjusted according to the length of the gas rod.

[0025] An oblique support rod 14 is provided between the column 2 and the base 1, and a triangular fixing frame 15 is provided between the bottom sides of the column 2 and the base 1. The oblique support rod 14 and the triangular fixing frame 15 can enhance the stability of the column 2. Universal wheels 16 are provided at the four corners of the lower part of the base 1 to facilitate the movement of the entire device.

[0026] When in use, first adjust the position of the cylinder according to the length of the gas rod; then pull out a section of the pin of the pin lock buckle at the upper end of the gas rod, and then put the through hole on the upper end of the gas rod on the other section of the pin, and then insert the pin of the section that was pulled out before. The two sections of the pin are tightened to each other with threads to fix the upper end of the gas rod, and then use the same method to fix the lower end of the gas rod with the pin lock buckle at the lower end of the gas rod; after fixing the upper and lower ends of the gas rod, the air claws 13 on the side of the gas rod grab the rod body of the gas rod again, and then the cylinder 4 works to compress the gas rod until the gas rod is crushed and the force sensor 5 measures the maximum pressure value that the gas rod can withstand.

[0027] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any simple modification, equivalent change or modification made to the above embodiment based on the technical principle of the present invention still falls within the scope of the technical solution of the present invention.

Claims

1. A fatigue detection device for a lifting gas rod for outdoor products, comprising a base (1), a column (2), a cylinder (4), a force sensor (5), a latch lock at the upper end of the gas rod and a latch lock at the lower end of the gas rod, wherein the column (2) is fixed on the base (1), and is characterized in that: A cylinder (4) is provided in front of the upper portion of the column (2), the lower end of the cylinder (4) is connected to a force sensor (5), the lower end of the force sensor (5) is connected to the pin lock buckle at the upper end of the gas rod, and a pin lock buckle at the lower end of the gas rod is provided on the base (1), and the pin lock buckle at the lower end of the gas rod is provided directly below the pin lock buckle at the upper end of the gas rod.

2. The fatigue detection device for a lifting gas rod for outdoor products according to claim 1, characterized in that: A guide rail (7) is provided at the front of the column (2), a slider (6) is provided on the guide rail (7), the upper portion of the slider (6) is connected to the lower end of the force sensor (5), and the lower portion of the slider (6) is provided with a gas rod upper end latch lock.

3. The fatigue detection device for a lifting gas rod for outdoor products according to claim 1, characterized in that: The pin lock buckle at the upper end of the gas rod comprises a first U-shaped locking block (8) and a first pin (9), wherein the first U-shaped locking block (8) is fixedly arranged at the lower part of the slider (6), and two side plates of the first U-shaped locking block (8) are respectively provided with insertion holes, and the first pin (9) is divided into two sections, each section of the pin passes through a insertion hole, and the two sections of the pin are connected by a thread.

4. The fatigue detection device for a lifting gas rod for outdoor products according to claim 1, characterized in that: The pin lock buckle at the lower end of the gas rod comprises a second U-shaped locking block (10) and a second pin (11), wherein the second U-shaped locking block (10) is fixed on the base (1), and two side plates of the second U-shaped locking block (10) are respectively provided with insertion holes, and the second pin (11) is divided into two sections, each section of the pin passes through a insertion hole, and the two sections of the pin are connected by a thread.

5. The fatigue detection device for a lifting gas rod for outdoor products according to claim 1, characterized in that: The column (2) is provided with a gas rod side fixing mechanism, and the gas rod side fixing mechanism includes an air claw fixing frame (12) and an air claw (13). The side of the column (2) is provided with an air claw fixing frame (12), and the air claw (13) is provided on the air claw fixing frame (12). The clamping claw block of the air claw (13) is located in front of the column (2).

6. The fatigue detection device for a lifting gas rod for outdoor products according to claim 5, characterized in that: Two air claws (13) are provided on the air claw fixing frame (12).

7. The fatigue detection device for a lifting gas rod for outdoor products according to claim 1, characterized in that: A cylinder adjustment frame (3) is provided on the upper portion of the column (2), a cylinder (4) is fixed on the cylinder adjustment frame (3), and the cylinder adjustment frame (3) is connected to the column (2) via fixing screws.

8. The fatigue detection device for a lifting gas rod for outdoor products according to claim 1, characterized in that: An oblique support rod (14) is provided between the upright column (2) and the base (1).

9. The fatigue detection device for a lifting gas rod for outdoor products according to claim 1, characterized in that: A triangular fixing frame (15) is provided between the bottom sides of the column (2) and the base (1).

10. The fatigue detection device for a lifting gas rod for outdoor products according to claim 1, characterized in that: Universal wheels (16) are provided at the four corners of the lower part of the base (1).