Jack adjusting device

By designing an adjustment plate, a limit block and a tooth groove structure on the jack base, the problem of leveling the jack on a slope is solved, stable and horizontal support is achieved, and the stability and safety of use are improved.

CN223342293UActive Publication Date: 2025-09-16XIANGFAN DONGCHI AUTOMOBILE PARTS CO LTD
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Patent Information

Application Number
CN202421851051.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-09-16
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing jack is difficult to level on a slope, resulting in instability in use.

Method used

A jack adjustment device is designed, including a base, an adjustment plate, a limit block and a tooth groove. The adjustment plate is used to adapt to the slope gradient, and the limit block and the tooth groove are used to enhance friction to achieve a stable effect.

Benefits of technology

The jack is stably supported on the slope, ensuring that the jack is in a horizontal state, thereby enhancing the stability and safety of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223342293U_ABST
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Abstract

The utility model relates to the field of jacks, in particular to a jack adjusting device which comprises a base, a jack is arranged at the top of the base, a first connecting block is arranged at one end of the bottom of the base, a second connecting block is movably connected to the bottom of the first connecting block through a hinge, and a sliding groove is formed in the side wall of the base. An adjusting part is arranged at the bottom of the second connecting block, the adjusting part comprises an adjusting plate, a limiting block and a tooth groove, and a movable part is arranged between the adjusting part and the base; the adjusting plate is arranged at the bottom of the base, so that the adjusting plate can be conveniently rotated to adapt to slopes with different gradients, then the movable plate in the movable part is inserted into the limiting block to play a role in limiting the adjusting plate, the effect of stabilizing the adjusting plate is further achieved, the stability of the whole jack is guaranteed, and the service life of the jack is prolonged. And the effect of ensuring that the jack is in a horizontal state is achieved.
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Claims

1. A jack adjusting device, comprising a base (1), characterized in that: A jack (2) is provided on the top of the base (1), a first connecting block (3) is provided at one end of the bottom of the base (1), the bottom of the first connecting block (3) is movably connected to a second connecting block (4) through a hinge, and a chute (6) is provided on the side wall of the base (1); An adjusting part (5) is provided at the bottom of the second connecting block (4), the adjusting part (5) includes an adjusting plate (501), a limiting block (502) and a tooth groove (503), and a movable part (7) is provided between the adjusting part (5) and the base (1), the movable part (7) includes a movable plate (701), a top plate (702) and a slider (703).

2. A jack adjustment device according to claim 1, characterized in that: The number of the limiting blocks (502) is several, several of the limiting blocks (502) are evenly arranged on one side of the adjusting plate (501), and the cross-section of the limiting block (502) is designed as a triangle.

3. The jack adjustment device according to claim 1, characterized in that: The tooth groove (503) is opened at the bottom of the adjusting plate (501), and the number of the tooth grooves (503) is several, several of the tooth grooves (503) are evenly arranged.

4. The jack adjustment device according to claim 1, characterized in that: The top plate (702) is fixedly installed on the top of the movable plate (701), the slider (703) is fixedly installed on the inner wall of the top plate (702), and the side of the slider (703) away from the top plate (702) is movably fitted with the inner wall of the chute (6).

5. The jack adjustment device according to claim 1, characterized in that: The overall design of the top plate (702) is in a U-shaped, and the inner wall of the top plate (702) is movably fitted with the bottom of the base (1), and the movable plate (701) is located at the middle position at the bottom of the top plate (702).

6. The jack adjustment device according to claim 1, characterized in that: The number of the sliders (703) is two, the two sliders (703) are symmetrically distributed, and both sliders (703) are movably inserted into the inner cavity of the chute (6).

7. The jack adjustment device according to claim 1, characterized in that: The bottom end of the movable plate (701) is designed to be inclined, and the bottom end of the movable plate (701) is movably inserted between two limiting blocks (502), and the side wall of the movable plate (701) is movably fitted with the side wall of one of the limiting blocks (502).