An automotive repair lift

Abstract

The present invention relates to the field of automobile maintenance, and particularly to an automobile maintenance lift. It includes a base, a first lifting assembly, and a second lifting assembly. Three-head drive members are respectively arranged on the front and rear sides of the base; two pairs of the first lifting assemblies are provided corresponding to the four wheels, and each pair of the first lifting assemblies is driven by two translation drive ends of the three-head drive member to move horizontally in opposite directions on both sides of the three-head drive member along the base, and a surrounding limiting space is formed by a first limiting member and a second limiting member to correspondingly lift the two wheels on the same side one by one; the second lifting assembly includes a lifting seat located between the two pairs of the first lifting assemblies and moving horizontally along the length direction of the automobile; side lifting members are slidably arranged on both sides of the lifting seat; a cleaning member, a washing member, and a lying board are arranged on the top of the lifting seat. The present invention has a high matching degree with automobiles of different models. Four-point limiting, flexible lifting, and convenient adjustment of the automobile angle. The maintenance position is convenient to adjust, and the maintenance is labor-saving and convenient.

Description

Technical Field

[0001] The present invention relates to the field of vehicle maintenance, and particularly to a vehicle maintenance lift. Background Art

[0002] During vehicle maintenance, lifting the vehicle is a crucial step, mainly for the following reasons:

[0003] Facilitate inspection and maintenance: There are many key components at the bottom of the vehicle, such as the engine, transmission, suspension system, braking system, etc. These components are hidden under the chassis during normal vehicle operation and are difficult to directly access. By lifting the vehicle, maintenance personnel can more easily approach these components for detailed inspection, diagnosis, and repair work.

[0004] Improve work efficiency: After lifting the vehicle, maintenance personnel do not need to bend down or lie on the ground to work, which can reduce physical fatigue and improve work efficiency. At the same time, lifting the vehicle also makes it easier to access and operate maintenance tools and equipment, thus accelerating the maintenance progress.

[0005] Ensure maintenance quality: After the vehicle is lifted, maintenance personnel can more clearly see and access the components to be repaired, making it easier to perform precise repairs and adjustments. This helps to ensure the maintenance quality and reduce maintenance errors caused by poor visibility or inconvenient operation.

[0006] Guarantee personnel safety: When performing bottom maintenance on the ground, maintenance personnel may face risks such as being crushed or tripped. After lifting the vehicle, maintenance personnel can work in a safer environment, reducing the possibility of accidents.

[0007] Meet different maintenance requirements: Different types of vehicles and different maintenance tasks may require different lifting heights and angles. By adjusting the parameters of the lift, maintenance personnel can lift the vehicle to the appropriate height and angle according to specific maintenance needs for better work.

[0008] The Chinese patent document with the authorization announcement number CN221343753U discloses a vehicle maintenance lift, including two support frames. Pulley wheels are installed at the bottoms of both support frames, and a fixing plate is fixedly connected between the bottoms of the two support frames; a fixing sleeve is fixedly connected to one side of one of the support frames, a connection head is installed in the fixing sleeve, a spherical universal joint is installed on one side of the connection head, a connecting rod is fixedly connected to one side of the spherical universal joint, a hand-pushing armrest is fixedly connected to one end of the connecting rod, and a support assembly and a fixing assembly are installed on the top of the fixing plate.

[0009] Automobile lift devices in the prior art often lift the vehicle wheels from both sides. Therefore, the height adjustment of the vehicle during lifting needs to be unified and synchronized, and the angle adjustment of a single wheel on one side cannot be carried out. As a result, maintenance workers need to adjust their positions and angles to match the maintenance position. In addition, the space under the vehicle is limited, and it is very inconvenient for maintenance workers to move and lift, which all make the automobile maintenance process time-consuming and laborious, and lack of convenience. Summary of the Invention

[0010] In view of the problems existing in the background art, an automobile lift device is proposed. Through the cooperation of lifting component one and lifting component two, it has a high matching degree with automobiles of different models. Four-point limit, flexible lifting, and convenient for adjusting the angle of the vehicle. The maintenance position is convenient to adjust, and the maintenance is labor-saving and convenient.

[0011] The present invention proposes an automobile lift device, which includes a base, a lifting component one, and a lifting component two. Three-head driving components are respectively arranged on the front and rear sides of the base; Two pairs of lifting component one are provided corresponding to the four wheels. Each pair of lifting component one is driven by two translation driving ends of the three-head driving component, and respectively moves horizontally in opposite directions on both sides of the three-head driving component along the base, and forms an encircling limit space by using a limit member one and a limit member two to respectively lift the two wheels on the same side one by one; The lifting component two includes a lifting seat one located between the two pairs of lifting component one and moving horizontally along the length direction of the vehicle; Side lifting members are slidably arranged on both sides of the lifting seat one; A cleaning member, a cleaning part, and a lying board are arranged on the top of the lifting seat one. Before lifting, through the lifting of the lifting seat one and the support of the lifting driving end of the three-head driving component, the side lifting member extends between the two groups of lifting component one on the same side to connect the two, so as to form a passage for the vehicle to move; After lifting, the side lifting member retracts into the lifting seat one, and the passage is disconnected to form a limit space corresponding to the four wheels one by one.

[0012] Preferably, the three-head driving component includes a mounting seat arranged on the base; A double-headed bidirectional cylinder one is arranged on the mounting seat, and two telescopic rod ends are respectively connected to the lifting component one on both sides. A support cylinder is arranged on the top of the mounting seat, and the telescopic rod end supports the side lifting member.

[0013] Preferably, the lifting component one includes a sliding seat connected to the telescopic rod of the double-headed bidirectional cylinder one; A jack one is arranged on the sliding seat; A lifting seat two is located above the sliding seat and is lifted by the jack one. A connection block is arranged on one side of the lifting seat two to connect the side lifting member, and a vehicle guiding plate is arranged on the other side of the lifting seat two for the vehicle to enter; The limit member one is fixedly arranged at the upper ends of the front and rear sides of the lifting seat two; The limit member two is slidably arranged inside the left and right sides of the lifting seat two.

[0014] Preferably, the limit member one includes mounting plates standing on both sides of the lifting seat two; A chute is penetrated on the mounting plate; A sliding sleeve is slidably arranged in the chute; A limit rod is inserted into the sliding sleeve, and a handle is arranged at the outer end; An elastic member connects the handle and the sliding sleeve.

[0015] Preferably, a mounting groove is arranged on the wheel entry and exit direction of the lifting seat 2; the limiting member 2 includes a lead screw 1 rotatably arranged in the mounting groove; and the limiting plate is threadedly connected to the lead screw 1 to achieve entry and exit of the mounting groove.

[0016] Preferably, a moving seat is arranged below the lifting seat one; a jack two for lifting the lifting seat one is arranged on the moving seat, and is threadedly connected with the lead screw two at the same time, so as to drive the lifting seat one to move back and forth along the length direction of the automobile.

[0017] Preferably, a double-headed, two-way cylinder is horizontally arranged on the lifting seat one; the side lifting member includes a side lifting seat one driven by the double-headed, two-way cylinder two and sliding in and out of the lifting seat one; the side lifting seat one is a trapezoidal structure, which is narrow at the top and wide at the bottom, and an air bag inflated and deflated by an air pump is arranged on the inclined surface; the connecting block is arranged as a triangular structure matching the side lifting seat one, and an anti-slip groove matching the air bag is arranged on the inclined surface.

[0018] Preferably, the cleaning member comprises a brush disc rotatably arranged on a top of the lifting seat.

[0019] Preferably, the cleaning member comprises a spray head arranged around the brush plate; the spray head is connected to an external water source through a pipeline and sprays water upward.

[0020] Preferably, the lying plate includes a plate body which is engaged on a lifting seat; an opening for covering the brush plate is arranged at the center of the plate body, and a through hole for accommodating the nozzle is arranged at the periphery; a rotatable soft cushion is arranged on the opening; and a flippable lighting strip is arranged in a groove at the periphery of the opening.

[0021] Compared with the prior art, the present invention has the following beneficial technical effects: a lifting assembly 1 and a lifting assembly 2 are provided to cooperate with each other in lifting. The lifting assembly 1 is provided in one-to-one correspondence with the four wheels, and by cooperating with each other, the lifting assembly 1 moves horizontally to a spacing that matches the spacing of the car wheels. The limiting member 1 and the limiting member 2 can form an embracing limiting space to lift the four wheels one-to-one. The lifting assembly 2 extends the side lifting seat from both sides, and then connects with the lifting seat 2 on both sides to form a passage for the car to pass through. After the car passes through, the cleaning part, the washing part and the lying plate can work in turn by moving the lifting seat 1 back and forth along the length direction of the car. During maintenance, the maintenance worker can flexibly adjust his own position by moving and lifting the lifting seat 1 and cooperating with the rotation of the soft cushion. At the same time, the angle of the car can be flexibly adjusted by lifting and lowering the four groups of lifting seats 2. The equipment has a high degree of matching with different models of cars. Four-point limit, flexible lifting, and convenient adjustment of the car angle. The maintenance position is easy to adjust, and the maintenance is labor-saving and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the automobile maintenance lift in the present invention (state one);

[0023] Figure 2 Structural schematic diagram of the vehicle repair lift in the present invention (State 2);

[0024] Figure 3 Structural schematic diagram of the three - head drive member and the first lifting assembly in the present invention;

[0025] Figure 4 Structural schematic diagram of the first lifting assembly in the present invention;

[0026] Figure 5 Structural schematic diagram of the first limiting member in the present invention;

[0027] Figure 6 Structural schematic diagram of the second limiting member in the present invention;

[0028] Figure 7 Structural schematic diagram of the second lifting assembly in the present invention;

[0029] Figure 8 Cross - sectional view of the first lifting seat in the present invention;

[0030] Figure 9 is Figure 1 Enlarged schematic diagram at position A in;

[0031] Figure 10 Structural schematic diagram of the connecting block in the present invention;

[0032] Figure 11 Structural schematic diagram of the cleaning member in the present invention;

[0033] Figure 12 Structural schematic diagram of the lying board in the present invention;

[0034] Figure 13 is Figure 7 Enlarged schematic diagram at position B in.

[0035] Reference numerals: 1, base; 2, three - head drive member; 201, mounting base; 202, first double - acting two - way cylinder; 203, support cylinder; 3, first lifting assembly; 301, sliding seat; 302, fixed frame; 303, lifting frame; 304, first jack; 305, second lifting seat; 306, vehicle guiding plate; 307, connecting block; 30701, anti - slip groove; 308, second limiting member; 30801, first motor; 30802, first lead screw; 30803, pressure sensor; 30804, limiting plate; 309, first limiting member; 30901, mounting plate; 30902, sliding groove; 30903, sliding sleeve; 30904, limiting rod; 30905, elastic member; 30906, handle; 4, second lifting assembly; 401, side lifting member; 40101, airbag; 40102, side lifting seat; 40103, air pump; 402, cleaning member; 403, first lifting seat; 404, lying plate; 40401, plate body; 40402, opening; 40403, soft pad; 40404, groove; 40405, lighting strip; 40406, through - hole; 405, second jack; 406, second lead screw; 407, second motor; 408, moving seat; 409, second double - acting two - way cylinder; 410, cleaning member; 4101, pipeline; 4102, nozzle. Detailed implementation mode Embodiment

[0036] As Figure 1 - Figure 2 As shown in the figure, a vehicle maintenance lift proposed by the present invention includes a base 1, a first lifting assembly 3 and a second lifting assembly 4. Three - head drive members 2 are respectively arranged on the front and rear sides of the base 1; two pairs of the first lifting assemblies 3 are provided corresponding to four wheels, and each pair of the first lifting assemblies 3 is driven by two translation drive ends of the three - head drive member 2 to move horizontally in opposite directions on both sides of the three - head drive member 2 along the base 1, and a surrounding limiting space is formed by the first limiting member 309 and the second limiting member 308 to lift the two wheels on the same side one by one correspondingly; the second lifting assembly 4 includes a first lifting seat 403 located between the two pairs of the first lifting assemblies 3 and moving horizontally along the length direction of the vehicle; side lifting members 401 are slidably arranged on both sides of the first lifting seat 403; a cleaning member 402, a cleaning member 410 and a lying plate 404 are arranged on the top of the first lifting seat 403.

[0037] Before lifting, through the lifting of the first lifting seat 403 and the support of the lifting drive end of the three - head drive member 2, the side lifting member 401 extends between two groups of the first lifting assemblies 3 on the same side to connect the two, so as to form a passage for the vehicle to move; after lifting, the side lifting member 401 retracts into the first lifting seat 403, and the passage is disconnected to form a limiting space corresponding to the four wheels one by one.

[0038] As Figure 3As shown in the figure, the three - head driving member 2 includes a mounting seat 201 arranged on the base 1; a double - headed two - way cylinder one 202 is arranged on the mounting seat 201, and the telescopic rod ends of the two are respectively connected to the lifting components one 3 on both sides. A support cylinder 203 is arranged on the top of the mounting seat 201, and the telescopic rod end supports the side lifting member 401. On the one hand, the three - head driving member 2 drives the lifting components one 3 on both sides to translate, so that the distance between the two matches the distance between the wheels, meeting the wheel positioning requirements for different vehicle models. On the other hand, it supports the side lifting member 401 to enable the stable movement of the vehicle.

[0039] As Figure 3 - Figure 4 As shown in the figure, the lifting component one 3 includes a sliding seat 301 connected to the telescopic rod of the double - headed two - way cylinder one 202; a jack one 304 is arranged on the sliding seat 301; the lifting seat two 305 is located above the sliding seat 301 and is lifted by the jack one 304. An adapter block 307 is arranged on one side of the lifting seat two 305 to connect with the side lifting member 401, and a guiding plate 306 is arranged on the other side of the lifting seat two 305 for the vehicle to enter; the limiting member one 309 is fixedly arranged at the upper ends of the front and rear sides of the lifting seat two 305; the limiting member two 308 is slidably arranged inside the left and right sides of the lifting seat two 305. During lifting and maintenance, the lifting seat two 305 is used to support the wheel, and the two groups of limiting members one 309 and the two groups of limiting members two 308 surround the wheel to position it to ensure stability during maintenance.

[0040] It should be further noted that fixed frames 302 are arranged on both sides of the sliding seat 301; lifting frames 303 corresponding to the fixed frames 302 are slidably connected to both sides of the lifting seat two 305; through the sliding of the fixed frames 302 and the lifting frames 303, the lifting and moving of the lifting seat two 305 are guided, and at the same time, the descent of the lifting seat two 305 is limited and supported.

[0041] It should be further noted that the sliding seat 301 slides along the chute on the base 1 to adjust the distance.

[0042] As Figure 5 As shown in the figure, the limiting member one 309 includes mounting plates 30901 standing on both sides of the lifting seat two 305; a chute 30902 is penetrated through the mounting plates 30901; a sliding sleeve 30903 is slidably arranged in the chute 30902; a limiting rod 30904 is inserted into the sliding sleeve 30903, and a handle 30906 is arranged at the outer end; an elastic member 30905 connects the handle 30906 and the sliding sleeve 30903. During limiting, pull the handle 30906, the wheel enters between the two groups of mounting plates 30901, slide the limiting rod 30904 to adjust its position, and lock the limiting rod 30904 into the wheel hub of the tire to limit the wheel.

[0043] It should be further noted that the elastic member 30905 is a spring wound around the limiting rod 30904.

[0044] It should be further noted that the chute 30902 is arc-shaped, enabling the limiting rod 30904 to slide along a corresponding trajectory and increasing the range of limiting.

[0045] As Figure 6 shown, an installation groove is provided in the wheel inlet and outlet direction of the lifting seat two 305; the limiting member two 308 includes a lead screw one 30802 that is rotationally arranged in the installation groove and driven by a motor one 30801; the limiting plate 30804 is threadedly connected to the lead screw one 30802 to achieve entry into and exit from the installation groove.

[0046] It should be further noted that a pressure sensor 30803 is provided on the limiting plate 30804 to monitor the pressure on the wheel; when the wheel is in place and caught by the limiting rod 30904, the limiting plate 30804 rises from both sides of the wheel to further limit the wheel.

[0047] As Figure 7 shown, a moving seat 408 is provided below the lifting seat one 403; a jack two 405 for lifting the lifting seat one 403 is provided on the moving seat 408 and is also threadedly connected to a lead screw two 406 driven by a motor two 407 to drive the lifting seat one 403 to move back and forth along the length direction of the vehicle.

[0048] It should be further noted that a slide rail for the moving seat 408 to slide is provided on the base 1.

[0049] By rotating the lead screw two 406, the lifting seat one 403 can be driven to move back and forth along the length direction of the vehicle, and the cleaning member 402, the cleaning part 410, and the lying board 404 work during the movement.

[0050] As Figure 8 - Figure 10 shown, a double-headed two-way cylinder two 409 is horizontally provided on the lifting seat one 403; the side lifting member 401 includes a side lifting seat 40102 that is driven by the double-headed two-way cylinder two 409 to slide in and out of the lifting seat one 403; the side lifting seat 40102 is of a trapezoidal structure, narrower at the top and wider at the bottom, and an airbag 40101 that is inflated and deflated by an air pump 40103 is provided on the inclined surface; the connecting block 307 is provided as a triangular structure matching the side lifting seat 40102, and an anti-slip groove 30701 matching the airbag 40101 is provided on the inclined surface.

[0051] It should be further noted that an anti-slip layer is provided in the anti-slip groove 30701.

[0052] Before lifting, the side lifting seats 40102 extend from both sides of the lifting seat one 403 and slide between the two groups of lifting seats two 305. The inclined surfaces of the side lifting seats 40102 face the inclined surfaces of the connecting blocks 307. Since there may be a certain gap between the side lifting seats 40102 and the connecting blocks 307, the airbag 40101 is inflated to abut against the anti-slip grooves 30701, increasing the connectivity and stability of the channel.

[0053] As Figure 7 , Figure 11 shown, the cleaning part 402 includes a brush disc rotatably arranged on the top of the lifting seat one 403. The cleaning part 410 includes a nozzle 4102 arranged around the brush disc; the nozzle 4102 is connected to an external water source through a pipeline 4101 and sprays water upward.

[0054] When the lifting seat one 403 moves back and forth along the length direction of the vehicle, the brush disc rotates and the nozzle 4102 sprays water upward to clean the bottom of the vehicle, removing the bottom garbage and sundries, which is convenient for subsequent maintenance.

[0055] As Figure 12 - Figure 13 shown, the lying board 404 includes a board body 40401 clamped on the lifting seat one 403; an opening 40402 covering the brush disc is arranged at the center of the board body 40401, and a through hole 40406 for accommodating the nozzle 4102 is arranged on the outer periphery; a rotatable soft pad 40403 is arranged on the opening 40402; a rotatable lighting strip 40405 is arranged in a groove 40404 on the outer periphery of the opening 40402.

[0056] During maintenance, the maintenance worker clamps the board body 40401 on the lifting seat one 403 and lies on the soft pad 40403. By moving the lifting seat one 403 back and forth and rotating the soft pad 40403, the position can be flexibly adjusted. During maintenance, the lighting can also be improved by flipping the lighting strip 40405, making the maintenance labor-saving and convenient. Embodiment

[0057] Based on the vehicle maintenance lift in Embodiment 1, this embodiment proposes a vehicle maintenance lifting method, and the steps are as follows:

[0058] S1. The side lifting seats 40102 extend from both sides of the lifting seat one 403 and slide between the two groups of lifting seats two 305; the sliding seat 301 slides on the base 1 until the inclined surfaces of the side lifting seats 40102 face and fit the inclined surfaces of the connecting blocks 307, forming a channel for the vehicle to pass through;

[0059] S2. Inflate the airbag 40101 to abut against the anti-slip grooves 30701, increasing the connectivity and stability of the channel;

[0060] S3. The three-head driving part 2 lifts the side lifting seats 40102;

[0061] S4. The vehicle drives onto the passageway, and the two wheels at the front of the vehicle move to the corresponding second lifting seats 305.

[0062] S5. Pull the handle 30906, the wheel enters between the two sets of mounting plates 30901, slide the limit rod 30904 and adjust its position, then snap the limit rod 30904 into the wheel hub of the tire to limit the wheel; the limit plates 30804 rise from both sides of the wheel to further limit the wheel.

[0063] S6. Move the sliding seat 301 to adjust the distance between the two sets of first lifting components 3 to match the wheel distance, so that the rear wheels of the vehicle move to the corresponding second lifting seats 305, and then position the rear wheels of the vehicle in the same way.

[0064] S7. The side lifting seat 40102 retracts the first lifting seat 403.

[0065] S8. When the first lifting seat 403 moves back and forth along the length direction of the vehicle, the brush disc rotates, and the nozzle 4102 sprays water upwards to clean the bottom of the vehicle and remove the garbage and sundries at the bottom.

[0066] S9. The maintenance worker clips the plate body 40401 on the first lifting seat 403 and lies on the soft pad 40403. By moving the first lifting seat 403 back and forth, lifting and rotating the soft pad 40403, the position can be adjusted flexibly. At the same time, by lifting and lowering the four sets of second lifting seats 305, the angle of the vehicle can be adjusted.

[0067] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art.

Claims

1. An automotive repair lift, characterized in that, Including: A base (1) with three - head driving parts (2) arranged on the front and rear sides respectively; Two pairs of lifting components one (3) corresponding to four wheels. Each pair of lifting components one (3) is driven by two translation driving ends of the three - head driving part (2), and moves horizontally in opposite directions on both sides of the three - head driving part (2) along the base (1). A surrounding limiting space is formed by a limiting part one (309) and a limiting part two (308) to lift the two wheels on the same side one by one correspondingly; And a lifting component two (4), including a lifting seat one (403) located between the two pairs of lifting components one (3) and moving horizontally along the length direction of the vehicle; Side lifting parts (401) are slidably arranged on both sides of the lifting seat one (403); A cleaning part (402), a cleaning part (410) and a lying board (404) are arranged on the top of the lifting seat one (403); Before lifting, through the lifting of the lifting seat one (403) and the support of the lifting driving end of the three - head driving part (2), the side lifting part (401) extends between two groups of lifting components one (3) on the same side to connect them, so as to form a passage for the vehicle to move; After lifting, the side lifting part (401) retracts into the lifting seat one (403), and the passage is disconnected to form a limiting space corresponding to the four wheels one by one.

2. The vehicle repair lift according to claim 1, characterized in that, The three - head driving part (2) includes a mounting seat (201) arranged on the base (1); A double - head double - acting cylinder one (202) is arranged on the mounting seat (201), and two telescopic rod ends are respectively connected to the lifting components one (3) on both sides. A support cylinder (203) is arranged on the top of the mounting seat (201), and the telescopic rod end supports the side lifting part (401).

3. The vehicle lift according to claim 2, wherein, The lifting component one (3) includes a sliding seat (301) connected to the telescopic rod of the double - head double - acting cylinder one (202); A jack one (304) is arranged on the sliding seat (301); A lifting seat two (305) is located above the sliding seat (301) and is lifted by the jack one (304). A connecting block (307) is arranged on one side of the lifting seat two (305) to connect the side lifting part (401), and a guiding plate (306) is arranged on the other side of the lifting seat two (305) for the vehicle to enter; The limiting part one (309) is fixedly arranged at the upper ends of the front and rear sides of the lifting seat two (305); The limiting part two (308) is slidably arranged inside the left and right sides of the lifting seat two (305).

4. The vehicle lift according to claim 3, characterized in that, The limiting part one (309) includes mounting plates (30901) standing on both sides of the lifting seat two (305); A chute (30902) is penetrated through the mounting plates (30901); A sliding sleeve (30903) is slidably arranged in the chute (30902); A limiting rod (30904) is inserted into the sliding sleeve (30903), and a handle (30906) is arranged at the outer end; An elastic part (30905) connects the handle (30906) and the sliding sleeve (30903).

5. The vehicle lift according to claim 3, characterized in that, An installation groove is arranged in the wheel entry - exit direction of the lifting seat two (305); The limiting part two (308) includes a lead screw one (30802) rotatably arranged in the installation groove; The limiting plate (30804) realizes entering and exiting the installation groove by being threadedly connected with the lead screw one (30802).

6. The vehicle repair lift according to claim 3, characterized in that, A moving seat (408) is arranged below the first lifting seat (403); a second jack (405) for lifting the first lifting seat (403) is arranged on the moving seat (408), and is simultaneously threadedly connected to a second lead screw (406) to drive the first lifting seat (403) to move back and forth along the length direction of the vehicle.

7. The vehicle lift according to claim 6, characterized in that, A double-headed two-way cylinder two (409) is horizontally arranged on the first lifting seat (403); the side lifting member (401) includes a side lifting seat (40102) that is driven by the double-headed two-way cylinder two (409) to slide in and out of the first lifting seat (403); the side lifting seat (40102) is of a trapezoidal structure, narrow at the top and wide at the bottom, and an airbag (40101) that is inflated and deflated by an air pump (40103) is arranged on the inclined surface; the connecting block (307) is arranged as a triangular structure matching the side lifting seat (40102), and an anti-slip groove (30701) matching the airbag (40101) is arranged on the inclined surface.

8. The vehicle repair lift according to claim 1, characterized in that, The cleaning member (402) includes a brush disc rotatably arranged on the top of the first lifting seat (403).

9. The vehicle lift according to claim 8, characterized in that, The cleaning member (410) includes a spray head (4102) arranged around the brush disc; the spray head (4102) is connected to an external water source through a pipeline (4101) and sprays water upward.

10. The vehicle lift according to claim 9, wherein, The lying board (404) includes a board body (40401) clamped on the first lifting seat (403); an opening (40402) covering the brush disc is arranged at the center of the board body (40401), and through holes (40406) for accommodating the spray head (4102) are arranged on the outer periphery; a rotatable soft pad (40403) is arranged on the opening (40402); a rotatable lighting strip (40405) is arranged in a groove (40404) on the outer periphery of the opening (40402).

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