Motor vehicle repair support frame

By designing sliders and support components that adapt to different wheelbases, the problems of versatility and stability of motor vehicle maintenance support frames have been solved, realizing the multi-purpose adaptability and portability of the support frames.

CN224391069UActive Publication Date: 2026-06-23QUZHOU NEW CENTURY AUTOMOBILE SERVICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUZHOU NEW CENTURY AUTOMOBILE SERVICE CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing vehicle maintenance support frames lack versatility, are difficult to adapt to vehicles with different wheelbases, have poor stability, lack folding and storage functions, occupy a large space, and have poor portability.

Method used

A vehicle maintenance support frame was designed, comprising a base, hydraulic rod, support plate, slider, positioning component, and support component. The support plate is raised and lowered by the hydraulic rod, the slider and positioning component adapt to different wheelbases, and the support component improves stability and can be folded for storage.

Benefits of technology

The support frame is adaptable to vehicles with different wheelbases, improving stability, preventing tipping, and has a folding function to reduce space occupation and enhance portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of motor vehicle maintenance, disclose motor vehicle maintenance support frame, including base, the middle part of base is equipped with the pit, the inside installation of pit has four hydraulic pressure rods, four the top of hydraulic pressure rod is fixedly connected with support plate, the top side of support plate is equipped with two recesss, the inside slide connection of recess has two sliding blocks, and the fixed connection of between left and right two sliding blocks has fixed plate, the side of sliding block is provided with positioning assembly, the place of four corners of base top side all is fixedly connected with support rod, the both sides of support plate all are fixedly connected with two slide plates, and the one side of slide plate slide connection in support rod, in the utility model, make support frame can adapt to different wheelbase car, improve the versatility of support frame, and support the support frame through the support structure to support to improve the stability of support frame, prevent the support frame to dump to make the support structure can be folded and stored.
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Description

Technical Field

[0001] This utility model relates to the field of motor vehicle repair, and in particular to a motor vehicle repair support frame. Background Technology

[0002] Motor vehicle maintenance is the process of inspecting, maintaining, and repairing various systems and components of a vehicle, encompassing the condition assessment and troubleshooting of key components such as the chassis, engine, and transmission system. During maintenance, to ensure safety and operating space, a maintenance support frame is often used to stably lift the vehicle, detaching the chassis and other components from the base. In this process, the support frame must be precisely fitted to the vehicle's support points, providing a safe working environment for maintenance personnel through reliable load-bearing. It works closely with the maintenance process, ensuring the vehicle's stability in the suspended state while facilitating detailed inspection and repair of chassis components, tires, and other parts. It is a crucial auxiliary link in achieving safe and efficient operation during motor vehicle maintenance.

[0003] However, current vehicle maintenance support frames have the following drawbacks: First, they lack versatility, making it difficult to adapt to vehicles with different wheelbases and unable to flexibly match the support needs of various vehicle models. Second, they lack stability, have an unreasonable support structure design, are prone to tipping over, and lack folding and storage functions, taking up a lot of space and having poor portability.

[0004] In response to this technical problem, this application proposes a motor vehicle maintenance support frame. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a motor vehicle maintenance support frame. This support frame is designed to be adaptable to vehicles with different wheelbases, thereby improving its versatility. Furthermore, the support structure is used to support the support frame, thereby enhancing its stability, preventing it from tipping over, and allowing the support structure to be folded for storage.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A motor vehicle maintenance support frame includes a base with a recess in the center. Four hydraulic rods are installed inside the recess, and a support plate is fixedly connected to the top of each hydraulic rod. Two grooves are formed on the top side of the support plate, and two sliders are slidably connected inside each groove. A fixing plate is fixedly connected between the two sliders. A positioning component is provided on one side of each slider to fix its position. Support rods are fixedly connected to the four corners of the top side of the base. Two sliding plates are fixedly connected to the front and rear sides of the support plate, slidably connected to one side of each support rod. A support component is provided on the other side of each support rod to provide support.

[0008] Furthermore, the positioning component includes a metal plate fixedly connected to one side of the slider, a telescopic rod fixedly connected to the top side of the metal plate, a circular piece fixedly connected to the top end of the telescopic rod, and a pressing block rotatably connected to the top side of the circular piece.

[0009] Furthermore, two positioning rods are fixedly connected to the outer wall of the pressing block, and multiple positioning slots are provided on both the left and right sides of the inner wall of the groove, with the positioning rods inserted into the positioning slots.

[0010] Furthermore, a spring is fitted on the outer wall of the telescopic rod, with the top end of the spring connected to the bottom side of the circular plate and the bottom end of the spring connected to the top side of the metal plate.

[0011] Furthermore, the support assembly includes a groove formed on the other side of the support rod, a round rod is fixedly connected inside the groove, and a slide block is slidably connected to the outer wall of the round rod, the slide block being slidably connected inside the groove.

[0012] Furthermore, a support plate is rotatably connected to the bottom end of the support rod, and the support plate and the slide are connected by a diagonal rod. One end of the diagonal rod is rotatably connected to the inside of the slide, and the other end of the diagonal rod is rotatably connected to the inside of the support plate.

[0013] Furthermore, two insert plates are fixedly connected to both the left and right sides of the slide block, and two positioning plates are rotatably connected to both the left and right sides of the support rod. An insert rod is inserted between the upper and lower insert plates, and the outer wall of the insert rod is inserted into the inside of the positioning plate.

[0014] Furthermore, the top side of the base is fixedly connected to two inclined surfaces, and the support plate is located between the two inclined surfaces.

[0015] This utility model has the following beneficial effects:

[0016] In this invention, a spring is used to lift the disc, causing the disc to move upward along with the pressing block. This causes the pressing block to slide upward along with the positioning rod, allowing the positioning rod to insert into the positioning groove in the recess, thereby fixing the metal plate, the slider, and the fixing plate. By inserting the positioning rod into the positioning groove at different positions, the support frame can be adapted to cars with different wheelbases, improving the versatility of the support frame.

[0017] In this invention, by pulling the insert rod off the insert plate and then rotating the two positioning plates above to disengage it from the insert plate, the locking of the slide block is released. Then, the slide block is slid down to drive the inclined rod to move, causing the inclined rod to rotate with the support plate, so that the support plate rotates onto the base, thereby supporting the support rod and improving the stability of the support frame, preventing the support frame from tipping over, or allowing the support plate to rotate to one side of the support rod for folding and storage. Attached Figure Description

[0018] Figure 1 This is a perspective view of the motor vehicle maintenance support frame proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the recess in the motor vehicle maintenance support frame proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the support rod structure of the motor vehicle maintenance support frame proposed in this utility model;

[0021] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0022] Figure 5 This is a schematic diagram of the support plate structure of the motor vehicle maintenance support frame proposed in this utility model;

[0023] Figure 6 This is a schematic diagram of the telescopic rod structure of the motor vehicle maintenance support frame proposed in this utility model.

[0024] Legend:

[0025] 1. Base; 2. Support plate; 3. Inclined surface; 4. Support rod; 5. Fixing plate; 6. Hydraulic rod; 7. Support plate; 8. Round rod; 9. Inclined rod; 10. Positioning rod; 11. Positioning plate; 12. Slide seat; 13. Insert plate; 14. Insert rod; 15. Slide plate; 16. Slider; 17. Metal plate; 18. Telescopic rod; 19. Spring; 20. Circular piece; 21. Pressing block. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Reference Figure 1 , Figure 2 and Figure 5This utility model provides an embodiment of a motor vehicle maintenance support frame, including a base 1. A recess is formed in the center of the base 1, and four hydraulic rods 6 are installed inside the recess. A support plate 2 is fixedly connected to the top of each of the four hydraulic rods 6. Two grooves are formed on the top side of the support plate 2, and two sliders 16 are slidably connected inside the grooves. A fixing plate 5 is fixedly connected between the two sliders 16. The two fixing plates 5 support the tires of the vehicle, allowing the support plate 2 to support the vehicle. The four hydraulic rods 6 are used to raise and lower the support plate 2, thereby lifting the vehicle. Support rods 4 are fixedly connected to the four corners of the top side of the base 1. Two sliding plates 15 are fixedly connected to the front and rear sides of the support plate 2, and the sliding plates 15 are slidably connected to one side of the support rods 4. (Refer to...) Figure 5 and Figure 6 A metal plate 17 is fixedly connected to one side of the slider 16, and a telescopic rod 18 is fixedly connected to the top side of the metal plate 17. A circular piece 20 is fixedly connected to the top of the telescopic rod 18, and a pressing block 21 is rotatably connected to the top side of the circular piece 20. Two positioning rods 10 are fixedly connected to the outer wall of the pressing block 21. Multiple positioning slots are provided on both the left and right sides of the inner wall of the groove. The positioning rods 10 are inserted into the inside of the positioning slots. A spring 19 is sleeved on the outer wall of the telescopic rod 18. The top of the spring 19 is connected to the bottom side of the circular piece 20, and the bottom of the spring 19 is connected to the top side of the metal plate 17. The spring 19 lifts the circular piece 20, causing the circular piece 20 to move upward with the pressing block 21, which in turn causes the pressing block 21 to slide upward with the positioning rods 10. This allows the positioning rod 10 to be inserted into the positioning slot in the groove, thereby fixing the metal plate 17, which in turn fixes the slider 16, thus fixing the fixing plate 5. By inserting the positioning rod 10 into the positioning slots at different positions, the support frame can be adapted to cars with different wheelbases, improving the versatility of the support frame. When the position of the fixing plate 5 needs to be adjusted, the spring 19 is compressed by pressing the pressing block 21, causing the telescopic rod 18 to move downward with the disc 20 and the pressing block 21, thereby disengaging the positioning rod 10 from the positioning slot. Then, the pressing block 21 is rotated to disengage the positioning rod 10 from the groove. After that, the fixing plate 5 can be slid to adjust its position, and then the fixing plate 5 can be fixed by repeating the above process.

[0028] Reference Figures 2-4A groove is provided on the other side of the support rod 4. A round rod 8 is fixedly connected inside the groove. A slide block 12 is slidably connected to the outer wall of the round rod 8. The slide block 12 is slidably connected inside the groove. A support plate 7 is rotatably connected to the bottom end of the support rod 4. The support plate 7 and the slide block 12 are connected by a diagonal rod 9. One end of the diagonal rod 9 is rotatably connected to the inside of the slide block 12, and the other end of the diagonal rod 9 is rotatably connected to the inside of the support plate 7. Two insert plates 13 are fixedly connected to both the left and right sides of the slide block 12. Two positioning plates 11 are rotatably connected to both the left and right sides of the support rod 4. An insert rod 14 is inserted between the upper and lower insert plates 13. The outer wall of the insert rod 14 is inserted into the inside of the positioning plate 11. By pulling the insert rod 14 off the insert plate 13 and then rotating the upper... The two positioning plates 11 are used to disengage the slide block 12 from the insert plate 13, thereby releasing the lock on the slide block 12. Then, the slide block 12 is slid downwards to drive the diagonal rod 9 to move, causing the diagonal rod 9 to rotate the support plate 7, which rotates onto the base 1, thus supporting the support rod 4 and improving the stability of the support frame, preventing it from tipping over. Alternatively, the support plate 7 can be rotated to one side of the support rod 4 for folding and storage. By rotating the two positioning plates 11 on the bottom side, the slide block 12 is positioned between the upper and lower insert plates 13. The insert rod 14 is then inserted into the positioning plates 11 and the two insert plates 13 on the bottom side, thus fixing the position of the slide block 12. The folding process of the support plate 7 is the reverse of the above process and will not be described in detail here. Two inclined surfaces 3 are fixedly connected to the top side of the base 1, and the support plate 2 is located between the two inclined surfaces 3. The inclined surfaces 3 allow workers to drive the car onto the fixed plate 5, so that the car can be supported by the support plate 2.

[0029] Working principle: First, remove the insert rod 14 from the insert plate 13, then rotate the two upper positioning plates 11 to disengage it from the insert plate 13, thereby releasing the lock on the slide block 12. Then, slide the slide block 12 downwards to drive the inclined rod 9 to move, causing the inclined rod 9 to rotate the support plate 7, which then rotates onto the base 1, thus supporting the support rod 4. Next, rotate the two bottom positioning plates 11 to rotate them between the upper and lower insert plates 13, and then insert the insert rod 14 into the positioning plates 11 and the two bottom insert plates 13, thereby fixing the position of the slide block 12. Then, adjust the distance between the two fixing plates 5 according to the wheelbase of the car. When adjustment is needed, press the pressing block 21 to compress the spring 19, causing the telescopic rod 18 to move downwards with the disc 20 and the pressing block 21, thereby disengaging the positioning rod 10. The positioning groove is then opened, and the pressing block 21 is rotated to disengage the positioning rod 10 from the groove. The fixing plate 5 can then be slid to adjust its position. The pressing block 21 is then rotated again to rotate the positioning rod 10 into the groove. The pressing block 21 is then released, and the spring 19 lifts the disc 20, causing it to move upward with the pressing block 21. This causes the pressing block 21 to slide upward with the positioning rod 10, allowing the positioning rod 10 to insert into the positioning groove in the groove. This fixes the metal plate 17, thereby fixing the slider 16 and the fixing plate 5. The car is then driven onto the fixing plate 5 via the inclined plane 3, allowing the car to be supported by the support plate 2. The hydraulic rod 6 is then activated to raise and lower the support plate 2, raising the car for maintenance.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A motor vehicle maintenance support frame, characterized in that: The base (1) includes a base (1) with a recess in the middle. Four hydraulic rods (6) are installed inside the recess. A support plate (2) is fixedly connected to the top of the four hydraulic rods (6). Two grooves are opened on the top side of the support plate (2). Two sliders (16) are slidably connected inside the grooves. A fixing plate (5) is fixedly connected between the left and right sliders (16). A positioning component is provided on one side of the slider (16) to fix the position of the slider (16). Support rods (4) are fixedly connected at the four corners of the top side of the base (1). Two sliding plates (15) are fixedly connected on the front and rear sides of the support plate (2). The sliding plates (15) are slidably connected to one side of the support rod (4). A support component is provided on the other side of the support rod (4) to provide support for the support rod (4).

2. The motor vehicle maintenance support frame according to claim 1, characterized in that: The positioning component includes a metal plate (17) fixedly connected to one side of the slider (16), a telescopic rod (18) fixedly connected to the top side of the metal plate (17), a circular piece (20) fixedly connected to the top end of the telescopic rod (18), and a pressing block (21) rotatably connected to the top side of the circular piece (20).

3. The motor vehicle maintenance support frame according to claim 2, characterized in that: Two positioning rods (10) are fixedly connected to the outer wall of the pressing block (21). Multiple positioning slots are provided on both the left and right sides of the inner wall of the groove, and the positioning rods (10) are inserted into the inside of the positioning slots.

4. The motor vehicle maintenance support frame according to claim 3, characterized in that: The outer wall of the telescopic rod (18) is fitted with a spring (19), the top end of the spring (19) is connected to the bottom side of the disc (20), and the bottom end of the spring (19) is connected to the top side of the metal plate (17).

5. The motor vehicle maintenance support frame according to claim 1, characterized in that: The support assembly includes a groove formed on the other side of the support rod (4), a round rod (8) is fixedly connected inside the groove, and a slide block (12) is slidably connected to the outer wall of the round rod (8), and the slide block (12) is slidably connected inside the groove.

6. The motor vehicle maintenance support frame according to claim 5, characterized in that: The bottom end of the support rod (4) is rotatably connected to a support plate (7). The support plate (7) and the slide (12) are connected by a diagonal rod (9). One end of the diagonal rod (9) is rotatably connected to the inside of the slide (12), and the other end of the diagonal rod (9) is rotatably connected to the inside of the support plate (7).

7. The motor vehicle maintenance support frame according to claim 6, characterized in that: Two insert plates (13) are fixedly connected to both the left and right sides of the slide (12), and two positioning plates (11) are rotatably connected to both the left and right sides of the support rod (4). An insert rod (14) is inserted between the upper and lower insert plates (13), and the outer wall of the insert rod (14) is inserted into the inside of the positioning plate (11).

8. The motor vehicle maintenance support frame according to claim 1, characterized in that: The base (1) has two inclined surfaces (3) fixedly connected to its top side, and the support plate (2) is located between the two inclined surfaces (3).