Support device for vehicle repair
By designing a support device with a ball joint and a rotating connection structure, the problem of existing support devices being prone to swaying on uneven ground was solved, achieving stable support and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杨惠岚
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-14
AI Technical Summary
Existing automotive repair support devices are prone to swaying on uneven ground, resulting in poor stability and potential safety hazards.
A support device was designed, comprising a base plate, jacks, a level tube, a guide groove, a guide block, a support plate, and a threaded rod. Through a ball joint and a rotating connection structure, the horizontal and tilt angles of the support plate can be adjusted, and a hydraulic system is used for stable support.
It achieves stable support for the support device on different terrains, improves the stability of use on uneven ground, and reduces the risk of safety accidents.
Smart Images

Figure CN224493587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive repair technology, and in particular to a support device for automotive repair. Background Technology
[0002] In the field of automotive repair, support devices are essential equipment for ensuring the safe and efficient conduct of repair work, and their importance is self-evident, as exemplified by the widely used hydraulic jacks today.
[0003] Currently, existing support devices have revealed numerous problems in practical use. Common jacks, especially when working on uneven ground, lack stability and are prone to swaying, leading to safety accidents. Therefore, in order to better achieve adjustable leveling of support devices during automotive repair, promote technological progress in the industry, and enhance core technological competitiveness, this application proposes a new implementation scheme for support devices used in automotive repair that differs from existing technologies. Utility Model Content
[0004] The purpose of this invention is to solve the problem of poor stability and easy swaying in existing vehicles, and to propose a support device for automobile repair.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A support device for automobile repair includes a base plate and a jack. The jack is fixed to the top of the base plate by bolts. Level tubes are embedded on multiple sides of the base plate. Multiple guide grooves are provided at the bottom of the base plate. Guide blocks are slidably inserted into the bottom of the guide grooves. A support plate is provided at the bottom end of every two guide blocks. Multiple support blocks are fixedly connected to the top of the support plate. The bottom ends of the guide blocks are rotatably connected between two support blocks via a rotating shaft. A ball head seat is fixedly connected to the top of the support plate. A threaded rod is threadedly connected to the top of the base plate. A ball head is fixedly connected to the bottom end of the threaded rod. The ball head is rotatably engaged with the ball head seat.
[0007] Furthermore, a handle is fixedly connected to the top of the threaded rod, and the outer wall of the handle is provided with anti-slip grooves.
[0008] Furthermore, multiple protective boxes are fixedly connected to the top of the base plate, and the protective boxes cover the outside of the threaded rod and the handle.
[0009] Furthermore, a hydraulic pump is fixedly connected to the top of the base plate, and the hydraulic pump is connected to the jack via a hydraulic pipeline.
[0010] Furthermore, a pressure relief valve is provided on one side of the jack.
[0011] The beneficial effects of this utility model are as follows:
[0012] 1. By turning the handle, the threaded rod is rotated, which causes the ball head to rotate in the ball head seat, and then the guide block moves in the guide groove, thereby driving the support plate to move downward and contact the ground to adapt to different terrains.
[0013] 2. The design of the ball head rotating within the ball head seat and the guide block being connected to the support plate via a rotating shaft facilitates adjustment of the support plate's tilt angle, thereby ensuring the support plate adheres to the ground and provides stable support for the support device. The equipment is then further stabilized by jacks. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of a support device for automobile repair proposed in this utility model.
[0015] Figure 2 This is a bottom view of the support device for automobile repair proposed in this utility model.
[0016] Figure 3 This is a partially enlarged structural diagram of a support device for automobile repair proposed in this utility model.
[0017] Figure 4 This is a schematic diagram of the adjustment part of a support device for automobile repair proposed in this utility model.
[0018] In the diagram: 1. Base plate; 2. Jack; 3. Protective box; 4. Level tube; 5. Guide block; 501. Guide groove; 6. Support plate; 7. Ball head seat; 8. Threaded rod; 9. Handle; 10. Ball head; 11. Hydraulic pump; 12. Pressure relief valve. Detailed Implementation
[0019] 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.
[0020] Reference Figures 1-4 A support device for automobile repair includes a base plate 1 and a jack 2. The jack 2 is fixed to the top of the base plate 1 by bolts. A level tube 4 is embedded on multiple sides of the base plate 1 so as to observe the levelness of the base plate 1.
[0021] The bottom of the base plate 1 is provided with multiple guide grooves 501, and guide blocks 5 are slidably inserted into the bottom of the guide grooves 501. A support plate 6 is provided at the bottom of every two guide blocks 5. Multiple support blocks are welded to the top of the support plate 6. The bottom of the guide block 5 is rotatably connected between two support blocks through a rotating shaft. A ball head seat 7 is welded to the top of the support plate 6.
[0022] The top of the base plate 1 is threaded with a threaded rod 8, and the top of the threaded rod 8 is threaded with a locking nut. The locking nut is used to fix the threaded rod 8. The bottom of the threaded rod 8 is welded with a ball head 10, which is rotatably engaged with the ball head seat 7. The top of the threaded rod 8 is welded with a handle 9. Turning the handle 9 causes the threaded rod 8 to rotate, which causes the ball head 10 to rotate in the ball head seat 7. This causes the guide block 5 to move in the guide groove 501, which in turn causes the support plate 6 to move downward and contact the ground, thereby adjusting the level of the support placement. The outer wall of the handle 9 is provided with an anti-slip groove.
[0023] Multiple protective boxes 3 are fixed to the top of the base plate 1 by bolts. The protective boxes 3 cover the outside of the threaded rod 8 and the handle 9, thereby protecting the threaded rod 8 and the handle 9.
[0024] A hydraulic pump 11 is fixed to the top of the base plate 1 by bolts, and the hydraulic pump 11 is connected to the jack 2 by hydraulic pipeline.
[0025] A pressure relief valve 12 is provided on one side of the jack 2.
[0026] The working principle of this embodiment is as follows: In use, first, all the threaded rods 8 are returned to their initial positions, the support plate 6 is attached to the base plate 1, and the support device is placed on the ground. Then, the levelness of the base plate 1 is observed through the level tube 4. If it is not level, according to the bubble situation in the level tube 4, the handle 9 in the tilt direction is turned to drive the threaded rods 8 to rotate, thereby causing the ball head 10 to rotate in the ball head seat 7, which in turn causes the guide block 5 to move in the guide groove 501, thereby driving the support plate 6 to move downward to contact the ground, thereby adjusting the levelness of the support placement. Then, the locking nut is tightened to fix the threaded rods 8. At the same time, the design of the ball head 10 rotating in the ball head seat 7 and the guide block 5 and the support plate 6 rotating through the rotating shaft facilitates the adjustment of the tilt angle of the support plate 6, thereby facilitating the attachment of the support plate 6 to the ground, and thus stably supporting the support device. Finally, the equipment is stably supported by the jack 2.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A support device for automobile repair, comprising a base plate (1) and a jack (2), the jack (2) being fixed to the top of the base plate (1) by bolts, characterized in that, The base plate (1) is fitted with level tubes (4) on multiple sides. The bottom of the base plate (1) is provided with multiple guide grooves (501). Guide blocks (5) are slidably inserted into the bottom of the guide grooves (501). Support plates (6) are provided at the bottom of every two guide blocks (5). Multiple support blocks are fixedly connected to the top of the support plate (6). The bottom of the guide block (5) is rotatably connected between the two support blocks through a rotating shaft. Ball head seat (7) is fixedly connected to the top of the support plate (6). Threaded rod (8) is threadedly connected to the top of the base plate (1). Ball head (10) is fixedly connected to the bottom of the threaded rod (8). Ball head (10) is rotatably fitted with ball head seat (7).
2. The support device for automobile repair according to claim 1, characterized in that, The top of the threaded rod (8) is fixedly connected to a handle (9), and the outer wall of the handle (9) is provided with an anti-slip groove.
3. The support device for automobile repair according to claim 2, characterized in that, Multiple protective boxes (3) are fixedly connected to the top of the base plate (1), and the protective boxes (3) cover the outside of the threaded rod (8) and the handle (9).
4. The support device for automobile repair according to claim 1, characterized in that, A hydraulic pump (11) is fixedly connected to the top of the base plate (1), and the hydraulic pump (11) is connected to the jack (2) through a hydraulic pipeline.
5. A support device for automobile repair according to claim 1, characterized in that, The jack (2) is provided with a pressure relief valve (12) on one side.