An adjustable lifting mobile platform for automobile repair
By combining the design of support and movement mechanisms and utilizing the synergistic effect of servo motors and jacks, the problem of wheel displacement caused by shaking during vehicle maintenance in existing technologies has been solved, thereby improving the safety and stability of the automotive repair platform.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINING JIALUN CNC MASCH CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-06-23
Smart Images

Figure CN224394497U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automobile repair platform technology, specifically an adjustable lifting mobile automobile repair platform. Background Technology
[0002] A mobile vehicle repair platform is an auxiliary device specifically designed for the automotive repair industry. It is mainly used to lift vehicles to a suitable height during the repair process, making it easier for repair personnel to inspect the vehicle chassis or replace parts. This device combines mobility and lifting functions, significantly improving the efficiency and safety of repair work.
[0003] Existing technologies still have certain shortcomings: for example, existing lifting equipment only uses support plates to vertically support the vehicle, lacking an effective lateral limiting structure. However, when the vehicle shakes slightly due to factors such as tool collisions during maintenance, the wheels are prone to lateral displacement, which not only affects the accuracy of maintenance operations but may also cause the vehicle to slip and collide with maintenance personnel or equipment, resulting in safety accidents. To address these issues, we provide an adjustable lifting mobile platform for automobile repair. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an adjustable lifting mobile platform for automobile repair.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable lifting mobile platform for automobile repair, comprising support columns and a repair platform. The two ends of the repair platform are fixedly connected to the opposite sides of two sets of support columns, and a threaded rod is rotatably connected inside the support columns. A servo motor is fixedly connected to the top of the support columns, and the output end of the servo motor is fixedly connected to the top of the threaded rod. A support mechanism is threadedly connected to the outer wall of the threaded rod. A protective frame is fixedly connected to the bottom of the repair platform, and a moving mechanism is slidably connected inside the protective frame. A ramp is provided on the outer side of the support columns, and a support bar is fixedly connected to the bottom of the support columns. A jack is fixedly connected to the top of the support bar.
[0006] The aforementioned support mechanism includes a threaded block, a support plate, a limiting plate, and a guide block. One end of the threaded block is fixedly connected to one end of the support plate, and the top end of the support plate is slidably connected to the bottom end of the guide block. The top end of the guide block is fixedly connected to the bottom end of the limiting plate.
[0007] As described above, the end of the threaded block away from the support plate is slidably connected to the inside of the support column, a fixing block is fixedly connected to the outside of the support plate, and an electric push rod is fixedly connected to the top of the fixing block.
[0008] As described above, the output end of the electric push rod is fixedly connected to one side of the limiting plate, and one end of the jack is fixedly connected to the bottom end of the support plate.
[0009] The aforementioned moving mechanism includes a moving plate, mounting blocks, and moving wheels. The bottom end of the moving plate is fixedly connected to the top of a plurality of mounting blocks, and the inner side of the mounting blocks is rotatably connected to both ends of the moving wheels.
[0010] As described above, an electric push rod two is fixedly connected to the inner top of the protective frame, and the output end of the electric push rod two is fixedly connected to the top of the moving plate.
[0011] As mentioned above, the two ends of the movable plate are slidably connected to the inner wall of the protective frame.
[0012] Compared with existing technologies, this adjustable lifting mobile platform for automobile repair has the following advantages:
[0013] I. This utility model, through its support mechanism, allows the vehicle to be repaired to be driven onto the repair platform, with the tires placed on the support plate. Then, the controller synchronously starts the servo motor and jack. The servo motor drives the threaded rod to rotate, causing the threaded block and support plate to rise smoothly. At the same time, the jack assists in the lifting. The dual power works together to distribute the load pressure, effectively improving the durability of the equipment. Finally, the controller restarts the electric push rod, driving the limit plate to quickly conform to the side of the wheel along the guide block's trajectory. This prevents the wheel from shifting due to slight shaking of the vehicle during repair, greatly improving the safety of the repair operation and avoiding potential personal injury and equipment damage.
[0014] II. The present invention features a movable mechanism. When the device needs to be moved, the controller activates the electric push rod two to drive the movable plate downward. The movable plate drives the movable wheel to descend synchronously through the mounting block until the movable wheel contacts the ground. At the same time, the support bar is lifted, allowing the device to move flexibly. After moving to the target position, the controller activates the electric push rod two again to make the support bar contact the ground again, ensuring the stability of the device and improving its functionality.
[0015] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the support mechanism and its connecting parts of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the moving mechanism and its connecting parts of this utility model.
[0019] In the diagram: 1. Support column; 2. Maintenance platform; 3. Threaded rod; 4. Servo motor; 5. Support mechanism; 501. Threaded block; 502. Support plate; 503. Limiting plate; 504. Guide block; 6. Protective frame; 7. Moving mechanism; 701. Moving plate; 702. Mounting block; 703. Moving wheel; 8. Ramp; 9. Support bar; 10. Jack; 11. Fixing block; 12. Electric push rod one; 13. Electric push rod two. Detailed Implementation
[0020] 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.
[0021] like Figure 1-3 As shown, this utility model provides a technical solution: an adjustable lifting mobile platform for car repair, including a support column 1 and a repair platform 2. The two ends of the repair platform 2 are fixedly connected to the opposite sides of two sets of support columns 1, and a threaded rod 3 is rotatably connected inside the support column 1. A servo motor 4 is fixedly connected to the top of the support column 1, and the output end of the servo motor 4 is fixedly connected to the top of the threaded rod 3. A support mechanism 5 is threadedly connected to the outer wall of the threaded rod 3. A protective frame 6 is fixedly connected to the bottom of the repair platform 2, and a moving mechanism 7 is slidably connected inside the protective frame 6. A ramp 8 is provided on the outer side of the support column 1, and a support bar 9 is fixedly connected to the bottom of the support column 1. A jack 10 is fixedly connected to the top of the support bar 9.
[0022] First, connect the external power supply to the servo motor 4, jack 10, electric push rod one 12, and electric push rod two 13, and electrically connect them to the controller. Next, when the equipment needs to be moved, activate electric push rod two 13 via the controller to drive the moving mechanism 7 downwards, making it contact the ground. Simultaneously, the support bar 9 is lifted, allowing the equipment to move flexibly. After moving to the target position, activate electric push rod two 13 again via the controller to make the support bar 9 contact the ground again, ensuring the stability of the device and improving its functionality. Then, move the vehicle to be repaired... Drive the vehicle onto the maintenance platform 2 and place the tire on the support plate 502. Then, the servo motor 4 and jack 10 are started synchronously through the controller. The servo motor 4 drives the threaded rod 3 to rotate, which drives the support mechanism 5 to rise smoothly. At the same time, the jack 10 assists in the lifting. The dual power works together to distribute the load pressure and effectively improve the durability of the equipment. Finally, the electric push rod 12 is started again through the controller to drive the support mechanism 5 to quickly fit against the side of the wheel, forming a reliable lateral limit constraint and friction, preventing the vehicle from causing safety hazards due to displacement during maintenance and improving the safety of operation.
[0023] like Figure 1-2 As shown, the support mechanism 5 includes a threaded block 501, a support plate 502, a limiting plate 503, and a guide block 504. One end of the threaded block 501 is fixedly connected to one end of the support plate 502, and the top end of the support plate 502 is slidably connected to the bottom end of the guide block 504. The top end of the guide block 504 is fixedly connected to the bottom end of the limiting plate 503. The end of the threaded block 501 away from the support plate 502 is slidably connected to the inside of the support column 1. A fixing block 11 is fixedly connected to the outside of the support plate 502, and an electric push rod 12 is fixedly connected to the top end of the fixing block 11. The output end of the electric push rod 12 is fixedly connected to one side of the limiting plate 503. One end of the jack 10 is fixedly connected to the bottom end of the support plate 502.
[0024] Both the support plate 502 and the limiting plate 503 are made of aluminum alloy and rubber.
[0025] The vehicle to be repaired is driven onto the repair platform 2, with the tires placed on the support plate 502. Then, the servo motor 4 and jack 10 are started synchronously via the controller. The servo motor 4 drives the threaded rod 3 to rotate, causing the threaded block 501 and the support plate 502 to rise smoothly. At the same time, the jack 10 assists in the lifting. The dual power works together to distribute the load pressure and effectively improve the durability of the equipment. Finally, the electric push rod 12 is started again via the controller, driving the limit plate 503 to quickly fit the side of the wheel along the trajectory of the guide block 504. This prevents the wheel from shifting due to slight shaking of the vehicle during the repair process, which greatly improves the safety of the repair operation and avoids possible personal injury and equipment damage.
[0026] like Figure 1 and Figure 3 As shown, the moving mechanism 7 includes a moving plate 701, a mounting block 702, and a moving wheel 703. The bottom end of the moving plate 701 is fixedly connected to the top of the multiple mounting blocks 702, and the inner side of the mounting block 702 is rotatably connected to both ends of the moving wheel 703. An electric push rod 13 is fixedly connected to the inner top of the protective frame 6, and the output end of the electric push rod 13 is fixedly connected to the top end of the moving plate 701. Both ends of the moving plate 701 are slidably connected to the inner wall of the protective frame 6.
[0027] When the device needs to be moved, the electric push rod 13 is activated by the controller, which drives the moving plate 701 to move downward. The moving plate 701 drives the moving wheel 703 to descend synchronously through the mounting block 702 until the moving wheel 703 contacts the ground. At the same time, the support bar 9 is lifted. At this time, the device can be moved flexibly. After moving to the target position, the electric push rod 13 is activated again by the controller to make the support bar 9 contact the ground again, ensuring the stability of the device and improving its functionality.
[0028] Working principle: First, connect the external power supply to the servo motor 4, jack 10, electric push rod one 12, and electric push rod two 13, and electrically connect them to the controller. Then, when the device needs to be moved, the controller starts electric push rod two 13, driving the moving plate 701 to move downwards. The moving plate 701 drives the moving wheel 703 to descend synchronously through the mounting block 702 until the moving wheel 703 contacts the ground. At the same time, the support bar 9 is lifted, and the device can be moved flexibly. After moving to the target position, the controller starts electric push rod two 13 again, so that the support bar 9 contacts the ground again. Then, the vehicle to be repaired is driven onto the repair platform 2, with the tires placed on the support plate 502. Then, the servo motor 4 and the jack 10 are started synchronously through the controller. The servo motor 4 drives the threaded rod 3 to rotate, which drives the threaded block 501 and the support plate 502 to rise smoothly. At the same time, the jack 10 lifts in coordination. The dual power works together to distribute the load pressure and effectively improve the durability of the equipment. Finally, the electric push rod 12 is started again through the controller, which drives the limit plate 503 to quickly fit the side of the wheel along the trajectory of the guide block 504, preventing the wheel from shifting due to slight shaking of the vehicle during the repair process.
[0029] 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. An adjustable lifting mobile platform for automobile repair, comprising a support column (1) and a repair platform (2), characterized in that: The two ends of the maintenance platform (2) are fixedly connected to the opposite sides of the two sets of support columns (1), and the inside of the support column (1) is rotatably connected to a threaded rod (3). The top of the support column (1) is fixedly connected to a servo motor (4), and the output end of the servo motor (4) is fixedly connected to the top of the threaded rod (3). The outer wall of the threaded rod (3) is threadedly connected to a support mechanism (5). The bottom of the maintenance platform (2) is fixedly connected to a protective frame (6), and the inside of the protective frame (6) is slidably connected to a moving mechanism (7). The outside of the support column (1) is provided with a ramp (8), and the bottom of the support column (1) is fixedly connected to a support bar (9). The top of the support bar (9) is fixedly connected to a jack (10).
2. The adjustable lifting mobile platform for automobile repair according to claim 1, characterized in that: The support mechanism (5) includes a threaded block (501), a support plate (502), a limiting plate (503), and a guide block (504). One end of the threaded block (501) is fixedly connected to one end of the support plate (502), and the top end of the support plate (502) is slidably connected to the bottom end of the guide block (504). The top end of the guide block (504) is fixedly connected to the bottom end of the limiting plate (503).
3. The adjustable lifting mobile platform for automobile repair according to claim 2, characterized in that: The threaded block (501) is slidably connected to the inside of the support column (1) at one end away from the support plate (502). A fixing block (11) is fixedly connected to the outside of the support plate (502), and an electric push rod (12) is fixedly connected to the top of the fixing block (11).
4. The adjustable lifting mobile platform for automobile repair according to claim 3, characterized in that: The output end of the electric push rod (12) is fixedly connected to one side of the limiting plate (503), and one end of the jack (10) is fixedly connected to the bottom end of the support plate (502).
5. The adjustable lifting mobile platform for automobile repair according to claim 1, characterized in that: The moving mechanism (7) includes a moving plate (701), a mounting block (702) and a moving wheel (703). The bottom end of the moving plate (701) is fixedly connected to the top of a plurality of mounting blocks (702), and the inner side of the mounting block (702) is rotatably connected to both ends of the moving wheel (703).
6. The adjustable lifting mobile platform for automobile repair according to claim 5, characterized in that: The inner top of the protective frame (6) is fixedly connected to an electric push rod two (13), and the output end of the electric push rod two (13) is fixedly connected to the top of the moving plate (701).
7. The adjustable lifting mobile platform for automobile repair according to claim 6, characterized in that: The two ends of the movable plate (701) are slidably connected to the inner wall of the protective frame (6).