Automobile repair hoist
By designing rotating and adjusting components on the hoist, the problem of inconvenient vehicle rotation angle adjustment was solved, enabling 360° rotation and height adjustment, thus improving the efficiency and safety of automobile maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LINQI EMERGENCY TECHNOLOGY CO LTD
- Filing Date
- 2025-09-16
- Publication Date
- 2026-07-21
AI Technical Summary
Existing hoists cannot easily adjust the vehicle's rotation angle, making it difficult to inspect the chassis or the inner area of the tires, thus affecting work efficiency.
An automotive repair lift has been designed, equipped with a rotating component and an adjusting component. The rotating component enables 360° rotation, the adjusting component enables height adjustment, and a limit plate is provided to prevent the vehicle from deviating.
It enables flexible adjustment of vehicle angle and height, improves maintenance efficiency, ensures safety, and avoids safety accidents caused by deviation.
Smart Images

Figure CN224530516U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hoist technology, specifically to an automobile repair hoist. Background Technology
[0002] Lifting technology is an engineering technology that uses mechanical or hydraulic devices to vertically lift vehicles or heavy objects to a specified height. Its core lies in achieving safe and precise lifting control.
[0003] In the field of automotive repair, a lift can raise a car to a suitable height, freeing up space under the chassis for repair personnel to inspect components such as the suspension, oil pan, and exhaust pipe, perform chassis repairs, and replace tires. Existing technology (Chinese patent application CN202320052444.4, filed on 2023-01-09) describes a tilting automotive repair lift. During use, it includes a fixed frame with threaded tubes on opposite sidewalls of its inner cavity. The threads on the outer walls of the threaded tubes on the left and right sides are arranged in opposite directions. A motor is located on the right side wall of the fixed frame. This new design, through the combination of the fixed frame, threaded tubes, and motor, allows the device to easily tilt and adjust the vehicle to be repaired, exposing obstructed parts for repair and avoiding blind spots that cause inconvenience. Furthermore, the combination of a double-ended threaded rod, a limiting block, and a knob allows for easy positioning and fixing of the vehicle to be repaired, facilitating the positioning of vehicles of different lengths and improving the device's practicality.
[0004] Although existing technologies can improve the efficiency of automobile maintenance, traditional hoists are usually fixed in one place during the work process, making it inconvenient to adjust the vehicle's rotation angle, which makes it difficult to inspect areas such as the chassis or the inside of the tires, thus affecting work efficiency. Utility Model Content
[0005] The purpose of this utility model is to provide an automobile repair lift to solve the problem mentioned in the background art that the inconvenience of adjusting the vehicle's rotation angle makes it difficult to inspect areas such as the chassis or the inner side of the tires, thus affecting work efficiency.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an automobile repair hoist, comprising a support platform, wherein a rotating assembly is provided inside the support platform, and an adjusting assembly is provided inside the rotating assembly.
[0007] The rotating assembly includes a drive component and a rotating disk. The drive component acts on the rotating disk to rotate, and a mounting chamber is fixedly connected to the top surface of the rotating disk.
[0008] The top of the adjustment assembly is provided with a lifting plate. The adjustment assembly acts on the lifting plate to achieve the lifting of the car. Limiting plates are provided on both sides of the top of the lifting plate, and the limiting plates act to limit the car.
[0009] Furthermore, the driving component includes a first geared motor fixedly connected to one side surface of the top of the support platform. The output end of the first geared motor is fixedly connected to a drive gear, and a rotating disk is meshed with the outer wall of the drive gear. The first geared motor and the rotating disk form a transmission mechanism through the drive gear.
[0010] Furthermore, the adjustment assembly includes a second geared motor fixedly connected to the bottom side of the inner wall of the installation chamber. A lead screw is fixedly connected to the output end of the second geared motor, and a movable block is threadedly connected to the outer wall of the lead screw. The second geared motor and the movable block form a transmission mechanism.
[0011] Furthermore, a first limiting rail is fixedly connected to the bottom side of the inner wall of the installation chamber, and a second limiting rail is fixedly connected to the bottom surface of the support plate. A first slider is slidably installed on the outer wall of the first limiting rail, and a second slider is slidably installed on the outer wall of the second limiting rail. The inner wall of the movable block is rotatably connected to one side of the bottom of the scissor linkage mechanism, and the other side of the bottom of the scissor linkage mechanism is rotatably connected to the bottom side of the inner wall of the installation chamber. The top side of the scissor linkage mechanism is rotatably connected to the second slider, and the other side of the top of the scissor linkage mechanism is rotatably connected to the support plate.
[0012] Furthermore, the top surface of the support plate is bonded with anti-slip sheets, which are evenly distributed on the top surface of the support plate and are made of rubber.
[0013] Furthermore, slots are provided on both sides of the top surface of the support plate, and the slots are evenly distributed on the top surface of the support plate. A mounting block is provided on the top of the support plate, and the limiting plate is fixedly connected to the top surface of the mounting block. At the same time, the bottom surface of the mounting block is provided with an insert block whose external size structure is consistent with the internal size structure of the slot.
[0014] Furthermore, a fixing hole is provided on one side surface of the supporting plate, and the fixing holes are evenly distributed on one side surface of the supporting plate. A fixing screw with an external dimension structure that matches the internal dimension structure of the fixing hole is provided on one side of the mounting block.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the automobile repair hoist adopts a novel structural design, the specific details of which are as follows:
[0016] (1) The car repair hoist is equipped with a rotating component. The rotating component can drive the installation chamber to rotate as a whole, thereby driving the car on the surface of the lifting plate to rotate slowly. The car can be rotated 360°, which makes it easy for maintenance personnel to quickly adjust the angle of the vehicle, inspect the car chassis or disassemble and install the tires, effectively improving work efficiency.
[0017] (2) The car maintenance lift is equipped with an adjustment component. The car on the surface of the lifting plate can be lifted by the adjustment component, which makes it easy for maintenance personnel to quickly adjust the height of the vehicle, inspect the car chassis or disassemble and install the tires, and effectively improve work efficiency.
[0018] (3) The car repair hoist is equipped with a lifting plate and a limiting plate. The position of the limiting plate can be adjusted according to the different sizes of the car. The limiting plate limits both ends of the car to prevent the car from deviating during repair and causing a safety accident. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0020] Figure 2 This is a top view of the structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the support plate structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the limiting plate structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the rotating component structure of this utility model;
[0024] Figure 6 This is a schematic diagram of the adjustment component structure of this utility model.
[0025] In the diagram: 1. Support platform; 2. Rotating assembly; 201. First geared motor; 202. Drive gear; 203. Rotary disk; 3. Mounting chamber; 4. Adjustment assembly; 401. Second geared motor; 402. Lead screw; 403. Movable block; 404. Scissor linkage mechanism; 5. Support plate; 6. Mounting block; 7. Anti-slip plate; 8. Slot; 9. Fixing hole; 10. Insertion block; 11. Limiting plate; 12. Fixing screw. 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] Example 1: Please refer to Figure 1 , Figure 2 and Figure 5 This utility model provides the following technical solution: a car repair hoist, disclosing a rotating assembly 2: including a support platform 1, the rotating assembly 2 is provided inside the support platform 1, and an adjusting assembly 4 is provided inside the rotating assembly 2; the rotating assembly 2 includes a driving component and a rotating disk 203, the driving component acts on the rotating disk 203 to rotate, and an installation chamber 3 is fixedly connected to the top surface of the rotating disk 203, such as... Figure 5 As shown, the driving component includes a first geared motor 201 fixedly connected to one side surface of the top of the support platform 1. A drive gear 202 is fixedly connected to the output end of the first geared motor 201. A rotating disk 203 is meshed with the outer wall of the drive gear 202. The first geared motor 201 and the rotating disk 203 form a transmission mechanism through the drive gear 202 and the rotating disk 203.
[0028] In use, the first reduction motor 201 drives the drive gear 202 to rotate, and the drive gear 202 meshes with the rotating disk 203, causing the rotating disk 203 to rotate. The mounting chamber 3 is fixedly connected to the rotating disk 203, thereby causing the mounting chamber 3 to rotate as a whole, which in turn causes the car on the surface of the support plate 5 to rotate slowly. The car can be rotated 360°, which makes it easy for maintenance personnel to quickly adjust the vehicle angle, inspect the car chassis or remove and install tires, effectively improving work efficiency.
[0029] Example 2: Figure 1 , Figure 2 , Figure 5 and Figure 6 The technical solution shown, based on Embodiment 1, also discloses an adjustment component 4. The top of the adjustment component 4 is provided with a lifting plate 5. The adjustment component 4 acts on the lifting plate 5 to achieve the lifting operation of the vehicle. Figure 6 As shown, the adjustment assembly 4 includes a second geared motor 401 fixedly connected to the bottom side of the inner wall of the installation chamber 3. A lead screw 402 is fixedly connected to the output end of the second geared motor 401, and a movable block 403 is threadedly connected to the outer wall of the lead screw 402. The second geared motor 401, through the lead screw 402 and the movable block 403, forms a transmission mechanism. Figure 6As shown, a first limiting rail is fixedly connected to the bottom side of the inner wall of the installation chamber 3, and a second limiting rail is fixedly connected to the bottom surface of the support plate 5. A first slider is slidably installed on the outer wall of the first limiting rail, and a second slider is slidably installed on the outer wall of the second limiting rail. The inner wall of the movable block 403 is rotatably connected to one side of the bottom of the scissor linkage mechanism 404, and the other side of the bottom of the scissor linkage mechanism 404 is rotatably connected to the bottom side of the inner wall of the installation chamber 3. The top side of the scissor linkage mechanism 404 is rotatably connected to the second slider, and the other side of the top of the scissor linkage mechanism 404 is rotatably connected to the support plate 5.
[0030] In use, the second reduction motor 401 drives the lead screw 402 to rotate, causing the movable block 403 to move to one side, thereby gradually unfolding the scissor linkage mechanism 404 to lift the car on the surface of the lifting plate 5. This allows maintenance personnel to quickly adjust the vehicle height, inspect the chassis, or remove and install the tires. Conversely, the second reduction motor 401 drives the lead screw 402 to rotate in the opposite direction, causing the movable block 403 to gradually return to its original position, thereby gradually retracting the scissor linkage mechanism 404 and causing the car on the surface of the lifting plate 5 to gradually descend, effectively improving work efficiency.
[0031] Example 3: Figures 1-4 The technical solution shown, based on Embodiment 2, further discloses a supporting plate 5 and a limiting plate 11, with limiting plates 11 provided on both sides of the top of the supporting plate 5. The limiting plates 11 act as limiting devices for the vehicle. Figure 3 As shown, anti-slip sheets 7 are adhered to the top surface of the supporting plate 5, and the anti-slip sheets 7 are evenly distributed on the top surface of the supporting plate 5. The anti-slip sheets 7 are made of rubber. Figure 5 As shown, slots 8 are provided on both sides of the top surface of the support plate 5, and the slots 8 are evenly distributed on the top surface of the support plate 5. A mounting block 6 is provided on the top of the support plate 5, and the limiting plate 11 is fixedly connected to the top surface of the mounting block 6. Meanwhile, as shown... Figure 4 As shown, the bottom surface of the mounting block 6 is provided with an insert block 10 whose external dimensions and structure match the internal dimensions and structure of the slot 8, such as... Figure 3 As shown, fixing holes 9 are provided on one side surface of the supporting plate 5, and the fixing holes 9 are evenly distributed on one side surface of the supporting plate 5, and as shown... Figure 4 As shown, a fixing screw 12 with an external dimension structure that matches the internal dimension structure of the fixing hole 9 is provided on one side of the mounting block 6.
[0032] During use, the anti-slip plate 7 can increase the friction between the car and the support plate 5, preventing the car from sliding. Depending on the size of the car, the mounting block 6 can be inserted into the slot 8 on the top surface of the support plate 5 through the insert block 10. At this time, the fixing hole 9 is consistent with the fixing screw 12. By rotating the fixing screw 12 and inserting it into the fixing hole 9, the mounting block 6 can be fixed. Thus, the limiting plate 11 can limit the two ends of the car, preventing the car from deviating during maintenance and causing safety accidents, effectively improving work efficiency.
[0033] The above is the entire working process of the device, and the contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0034] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A car repair hoist, comprising a support platform (1), wherein a rotating assembly (2) is provided inside the support platform (1), and an adjusting assembly (4) is provided inside the rotating assembly (2); Its features are: The rotating assembly (2) includes a driving component and a rotating disk (203). The driving component acts on the rotating disk (203) to rotate, and the top surface of the rotating disk (203) is fixedly connected to an installation chamber (3). The top of the adjustment component (4) is provided with a lifting plate (5). The adjustment component (4) acts on the lifting plate (5) to realize the lifting of the car. The top two sides of the lifting plate (5) are provided with limiting plates (11). The limiting plates (11) act on the limiting of the car.
2. The automobile repair hoist according to claim 1, characterized in that: The driving component includes a first geared motor (201) fixedly connected to one side surface of the top of the support platform (1). The output end of the first geared motor (201) is fixedly connected to a drive gear (202). The outer wall of the drive gear (202) is meshed with a rotating disk (203). The first geared motor (201) and the rotating disk (203) form a transmission mechanism through the drive gear (202).
3. The automobile repair hoist according to claim 1, characterized in that: The adjustment component (4) includes a second geared motor (401) fixedly connected to the bottom side of the inner wall of the installation chamber (3). The output end of the second geared motor (401) is fixedly connected to a lead screw (402). The outer wall of the lead screw (402) is threadedly connected to a movable block (403). The second geared motor (401) and the movable block (403) form a transmission mechanism.
4. The automobile repair hoist according to claim 1, characterized in that: The bottom side of the inner wall of the installation chamber (3) is fixedly connected to a first limiting rail, and the bottom surface of the support plate (5) is fixedly connected to a second limiting rail. The outer wall of the first limiting rail is slidably installed with a first slider, and the outer wall of the second limiting rail is slidably installed with a second slider. The inner wall of the movable block (403) is rotatably connected to the bottom side of the scissor linkage mechanism (404), and the other bottom side of the scissor linkage mechanism (404) is rotatably connected to the bottom side of the inner wall of the installation chamber (3). The top side of the scissor linkage mechanism (404) is rotatably connected to the second slider, and the other top side of the scissor linkage mechanism (404) is rotatably connected to the support plate (5).
5. The automobile repair hoist according to claim 1, characterized in that: The top surface of the support plate (5) is bonded with anti-slip sheets (7), and the anti-slip sheets (7) are evenly distributed on the top surface of the support plate (5), and the anti-slip sheets (7) are made of rubber.
6. The automobile repair hoist according to claim 1, characterized in that: The top two sides of the support plate (5) are provided with slots (8), and the slots (8) are evenly distributed on the top surface of the support plate (5). The top of the support plate (5) is provided with a mounting block (6), and the limiting plate (11) is fixedly connected to the top surface of the mounting block (6). At the same time, the bottom surface of the mounting block (6) is provided with an insert (10) whose external size structure is consistent with the internal size structure of the slot (8).
7. The automobile repair hoist according to claim 1, characterized in that: The supporting plate (5) has a fixing hole (9) on one side surface, and the fixing holes (9) are evenly distributed on one side surface of the supporting plate (5). The mounting block (6) has a fixing screw (12) on one side whose external size structure is consistent with the internal size structure of the fixing hole (9).