Automobile maintenance lifting machine

Abstract

The invention relates to the field of automobile maintenance, in particular to an automobile maintenance lifting machine. The lifting device comprises a base, a first lifting assembly and a second lifting assembly. Three-head driving pieces are arranged on the front side and the rear side of the base. Two pairs of first lifting assemblies are arranged corresponding to the four wheels, each pair of first lifting assemblies is driven by two translation driving ends of the three-head driving part to move reversely and horizontally on the two sides of the three-head driving part along the base, and a surrounding type limiting space is formed through the first limiting part and the second limiting part so that the two wheels on the same side can be lifted in a one-to-one correspondence mode; the second lifting assembly comprises a lifting seat which is located between the two pairs of first lifting assemblies and horizontally moves in the length direction of the automobile. The side lifting pieces are arranged on the two sides of the lifting base in a sliding mode. And the cleaning piece, the cleaning piece and the lying plate are arranged at the top of the lifting seat. The method is high in matching degree with different types of automobiles. Four-point limiting is achieved, lifting is flexible, and the automobile angle is convenient to adjust. The maintenance position is convenient to adjust, and the maintenance is labor-saving and convenient.

Description

Technical Field

[0001] The invention relates to the field of automobile maintenance, and in particular to an automobile maintenance lift. Background Art

[0002] Lifting your vehicle is a vital step in the car repair process for several reasons:

[0003] 1. Easy inspection and maintenance: There are many key components at the bottom of the car, such as the engine, transmission, suspension system, brake system, etc. These components are hidden under the chassis when the vehicle is operating normally and are difficult to reach directly. By lifting the car, maintenance personnel can more easily access these components for detailed inspection, diagnosis and maintenance work.

[0004] 2. Improve work efficiency: After lifting the car, maintenance personnel do not need to bend over or lie on the ground to work, which can reduce physical fatigue and improve work efficiency. At the same time, lifting the car also makes maintenance tools and equipment easier to access and operate, thereby speeding up the maintenance progress.

[0005] 3. Ensure the quality of maintenance: After the car is lifted, maintenance personnel can see and access the parts that need to be repaired more clearly, making it easier to perform precise repairs and adjustments. This helps ensure the quality of maintenance and reduce maintenance errors caused by poor visibility or inconvenient operation.

[0006] 4. Ensure personnel safety: When performing bottom maintenance on the ground, maintenance personnel may face risks such as being crushed or tripped. After lifting the car, maintenance personnel can work in a safer environment, reducing the possibility of accidents.

[0007] 5. Adapt to different maintenance needs: Different types of cars and different maintenance tasks may require different lifting heights and angles. By adjusting the parameters of the lift, maintenance personnel can lift the car to the appropriate height and angle according to specific maintenance needs, so as to better perform their work.

[0008] A Chinese patent document with authorization announcement number CN221343753U discloses an automobile repair lift, comprising two support frames, pulleys are installed at the bottom of the two 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 connecting head is installed in the fixing sleeve, a spherical universal joint is installed on one side of the connecting head, a connecting rod is fixedly connected to one side of the spherical universal joint, one end of the connecting rod is fixedly connected to a hand push handrail, and a support assembly and a fixing assembly are installed on the top of the fixing plate.

[0009] The existing car maintenance lifts usually lift the car wheels from both sides, so the height adjustment of the car needs to be synchronized during lifting, and the angle adjustment of the wheels on one side cannot be performed, so the maintenance worker needs to adjust his position and angle to match the maintenance position. In addition, the space under the car is limited, and the movement and lifting of the maintenance worker are also inconvenient, which makes the car maintenance process time-consuming and labor-intensive, and inconvenient. Summary of the invention

[0010] In view of the problems existing in the background technology, a car maintenance lift is proposed. Through the cooperation of lifting component 1 and lifting component 2, the car maintenance lift has a high degree of matching with different car models. The four-point limiter allows flexible lifting and facilitates the adjustment of the car angle. The maintenance position is easy to adjust, and the maintenance is labor-saving and convenient.

[0011] The present invention proposes a car maintenance lift, comprising a base, a lifting assembly 1 and a lifting assembly 2. Three-head driving members are respectively arranged on the front and rear sides of the base; two pairs of lifting assemblies 1 are arranged corresponding to four wheels, and each pair of lifting assemblies 1 is driven by two translation driving ends of the three-head driving member, and moves horizontally in opposite directions along the base on both sides of the three-head driving member, and forms an embracing limiting space by using limiting members 1 and limiting members 2, so as to lift two wheels on the same side one by one; lifting assembly 2 includes a lifting seat located between the two pairs of lifting assemblies 1 and moving horizontally along the length direction of the car; side lifting members are slidably arranged on both sides of the lifting seat; cleaning members, washing members and lying plates are arranged on the top of the lifting seat. Before lifting, through the lifting of the lifting seat and the support of the lifting driving end of the three-head driving member, the side lifting member extends between the two groups of lifting assemblies 1 on the same side, connects the two, and forms a channel for the movement of the car; after lifting, the side lifting member retracts into the lifting seat, and the channel is disconnected, so as to form a limiting space corresponding to the four wheels one by one.

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

[0013] Preferably, the lifting assembly includes a sliding seat connected to a double-headed bidirectional cylinder and a telescopic rod; a jack is arranged on the sliding seat; the lifting seat is located above the sliding seat and is lifted by the jack, a connecting block is arranged on one side of the lifting seat to connect with the side lifting member, and a car guide plate is arranged on the other side of the lifting seat to allow the car to enter; a limiting member is fixedly arranged at the upper ends of the front and rear sides of the lifting seat; and a limiting member is slidably arranged inside the left and right sides of the lifting seat.

[0014] Preferably, the limiting member 1 includes mounting plates standing on both sides of the lifting seat; a slide groove is set through the mounting plate; a slide sleeve is slidably set in the slide groove; the limiting rod is inserted in the slide sleeve, and a handle is set at the outer end; and an elastic member connects the handle and the slide sleeve.

[0015] Preferably, a mounting groove is provided on the wheel entry and exit direction of the lifting seat; the second limiting member 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; a jack 2 for lifting the lifting seat is arranged on the moving seat and is threadedly connected with the lead screw 2 to drive the lifting seat to move back and forth along the length direction of the automobile.

[0017] Preferably, two double-headed and two-way cylinders are horizontally arranged on the lifting seat; the side lifting member includes a side lifting seat driven by the two double-headed and two-way cylinders to slide in and out of the lifting seat; the side lifting seat 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, and an anti-skid groove matching the air bag is arranged on the inclined surface.

[0018] Preferably, the cleaning member comprises a brush disc rotatably arranged on the 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 board includes a plate body engaged on the 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 cushion is arranged on the opening; and a flip-over 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 set to cooperate with lifting. The lifting assembly 1 is set in one-to-one correspondence with the four wheels, and through two-to-two cooperation, the horizontal movement is matched with 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 seats on both sides to form a passage for the car to pass. After the car passes, the lifting seat moves back and forth along the length direction of the car, and the cleaning part, the washing part and the lying plate can work in turn. During maintenance, the maintenance worker can flexibly adjust his own position by moving and lifting the lifting seat 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. 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 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 2It is a structural schematic diagram of the automobile maintenance lift in the present invention (state 2);

[0024] Figure 3 It is a schematic diagram of the structure of the three-head driving member and the lifting assembly 1 in the present invention;

[0025] Figure 4 It is a structural schematic diagram of the lifting component 1 in the present invention;

[0026] Figure 5 It is a structural schematic diagram of the limiting member 1 in the present invention;

[0027] Figure 6 It is a structural schematic diagram of the second limiting member in the present invention;

[0028] Figure 7 It is a structural schematic diagram of the lifting assembly 2 in the present invention;

[0029] Figure 8 It is a cross-sectional view of the lifting seat in the present invention;

[0030] Fig. 9 for Figure 1 The enlarged schematic diagram at A in the middle;

[0031] Fig.10 It is a structural schematic diagram of the connection block in the present invention;

[0032] Fig.11 It is a schematic diagram of the structure of the cleaning part in the present invention;

[0033] Fig.12 It is a structural schematic diagram of the lying plate in the present invention;

[0034] Fig.13 for Figure 7 Enlarged schematic diagram of point B in the middle.

[0035] Figure numerals: 1, base; 2, three-head drive member; 201, mounting seat; 202, double-head bidirectional cylinder 1; 203, supporting cylinder; 3, lifting component 1; 301, sliding seat; 302, fixing frame; 303, lifting frame; 304, jack 1; 305, lifting seat; 306, guide plate; 307, connecting block; 30701, anti-slip groove; 308, limiter 2; 30801, motor 1; 30802, lead screw 1; 30803, pressure sensor; 30804, limiter plate; 309, limiter 1; 30901, mounting plate; 30902, slide groove; 30903, sleeve; 30904, Limit rod; 30905, elastic part; 30906, handle; 4, lifting component 2; 401, side lifting part; 40101, air bag; 40102, side lifting seat; 40103, air pump; 402, cleaning part; 403, lifting seat; 404, lying board; 40401, plate body; 40402, opening; 40403, cushion; 40404, groove; 40405, lighting strip; 40406, through hole; 405, jack 2; 406, screw 2; 407, motor 2; 408, moving seat; 409, double-headed bidirectional cylinder 2; 410, cleaning part; 4101, pipeline; 4102, nozzle. DETAILED DESCRIPTION

[0036] Embodiment 1

[0037] like Figure 1-Figure 2 As shown, a car repair lift proposed by the present invention comprises a base 1, a lifting assembly 1 3 and a lifting assembly 2 4. Three-head driving members 2 are respectively arranged on the front and rear sides of the base 1; two pairs of lifting assemblies 1 3 are arranged corresponding to four wheels, and each pair of lifting assemblies 1 3 is driven by two translation driving ends of the three-head driving member 2, and moves horizontally in opposite directions along the base 1 on both sides of the three-head driving member 2, and forms an embracing limiting space by using the limiting member 1 309 and the limiting member 2 308, so as to lift the two wheels on the same side one by one; the lifting assembly 2 4 comprises a lifting seat 403 located between the two pairs of lifting assemblies 1 3 and moving horizontally along the length direction of the car; the side lifting members 401 are slidably arranged on both sides of the lifting seat 403; the cleaning member 402, the cleaning member 410 and the lying plate 404 are arranged on the top of the lifting seat 403.

[0038] Before lifting, through the lifting and lowering of the lifting seat 403 and the support of the lifting drive end of the three-head driving member 2, the side lifting member 401 extends to between the two groups of lifting components 3 on the same side, connecting the two to form a channel for the movement of the car; after lifting, the side lifting member 401 retracts into the lifting seat 403, and the channel is disconnected to form a limited space corresponding to the four wheels one by one.

[0039] like Figure 3As shown, the three-head driving member 2 includes a mounting seat 201 arranged on the base 1; a double-headed bidirectional cylinder 202 is arranged on the mounting seat 201, and two telescopic rod ends are respectively connected to the lifting components 3 on both sides, and a supporting cylinder 203 is arranged on the top of the mounting seat 201, and the telescopic rod ends lift the side lifting member 401; the three-head driving member 2 drives the lifting components 3 on both sides to translate, so that the distance between the two matches the distance between the wheels to meet the wheel positioning requirements of different models, and on the other hand, lifts the side lifting member 401 to ensure stable movement of the car.

[0040] like Figure 3-Figure 4 As shown, the lifting assembly 3 includes a sliding seat 301 connected to a telescopic rod of a double-headed two-way cylinder 202; a jack 304 is arranged on the sliding seat 301; a lifting seat 305 is located above the sliding seat 301 and lifted by the jack 304, a connecting block 307 is arranged on one side of the lifting seat 305 to connect with the side lifting member 401, and a car guide plate 306 is arranged on the other side of the lifting seat 305 for the entry of the car; a limiting member 309 is fixedly arranged at the upper ends of the front and rear sides of the lifting seat 305; a limiting member 308 is slidably arranged inside the left and right sides of the lifting seat 305, and when lifting for maintenance, the lifting seat 305 is used to support the wheel, and two sets of limiting members 309 and two sets of limiting members 308 surround the wheel and position it to ensure stability during maintenance.

[0041] It should be further explained that fixed frames 302 are set on both sides of the sliding seat 301; lifting frames 303 are set on both sides of the lifting seat 305 and are slidably connected to the fixed frames 302 in a one-to-one manner; through the sliding of the fixed frames 302 and the lifting frames 303, the lifting and lowering movement of the lifting seat 305 is guided, and the descent of the lifting seat 305 is limited and supported.

[0042] It should be further explained that the sliding seat 301 slides along the sliding groove on the base 1 to adjust the spacing.

[0043] like Figure 5 As shown, the limiting member 1 309 includes mounting plates 30901 standing on both sides of the lifting seat 305; the mounting plates 30901 are provided with sliding grooves 30902; the sliding sleeves 30903 are slidably provided in the sliding grooves 30902; the limiting rod 30904 is inserted in the sliding sleeve 30903, and a handle 30906 is provided at the outer end; and the elastic member 30905 connects the handle 30906 and the sliding sleeve 30903. When limiting, the handle 30906 is pulled, the wheel enters between the two sets of mounting plates 30901, the limiting rod 30904 is slid, its position is adjusted, and the limiting rod 30904 is clamped into the wheel hub of the tire to limit the wheel.

[0044] It should be further explained that the elastic member 30905 is a spring, which is wound around the limiting rod 30904.

[0045] It should be further explained that the slide groove 30902 is arc-shaped, so that the limiting rod 30904 can slide along a corresponding trajectory to increase the limiting range.

[0046] like Figure 6 As shown, a mounting groove is arranged on the wheel entry and exit direction of the lifting seat 305; the second limiting member 308 includes a lead screw 30802 arranged in the mounting groove and driven by a motor 30801 to rotate; the limiting plate 30804 is threadedly connected with the lead screw 30802 to achieve entry and exit of the mounting groove.

[0047] It should be further explained that a pressure sensor 30803 is provided on the limit plate 30804 to monitor the pressure on the wheel; when the wheel is in place and is clamped by the limit rod 30904, the limit plate 30804 rises from both sides of the wheel to further limit the wheel.

[0048] like Figure 7 As shown, a moving seat 408 is provided below the lifting seat 403; a jack 2 405 for lifting the lifting seat 403 is provided on the moving seat 408, and is threadedly connected to a lead screw 2 406 driven by a motor 2 407 to drive the lifting seat 403 to move back and forth along the length direction of the car.

[0049] It should be further explained that a slide rail is provided on the base 1 for the movable seat 408 to slide.

[0050] By rotating the second lead screw 406, the lifting seat 403 can be driven to move back and forth along the length direction of the automobile, and the cleaning member 402, the cleaning member 410 and the lying plate 404 work while moving.

[0051] like Figure 8-Figure 10 As shown, a double-headed two-way cylinder 409 is horizontally arranged on the lifting seat 403; the side lifting member 401 includes a side lifting seat 40102 driven by the double-headed two-way cylinder 409 to slide in and out of the lifting seat 403; the side lifting seat 40102 is a trapezoidal structure, which is narrow at the top and wide at the bottom, and an air bag 40101 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-skid groove 30701 matching the air bag 40101 is arranged on the inclined surface.

[0052] It should be further explained that an anti-slip layer is provided in the anti-slip groove 30701 .

[0053] Before lifting, the side lifting seat 40102 extends from the lifting seat 403 on both sides and slides between the two sets of lifting seats 305. The inclined surface of the side lifting seat 40102 is opposite to the inclined surface of the connecting block 307. Since there may be a certain gap between the side lifting seat 40102 and the connecting block 307, the airbag 40101 is inflated to make it abut against the anti-skid groove 30701, thereby increasing the connectivity and stability of the channel.

[0054] like Figure 7 , Fig.11 As shown, the cleaning member 402 includes a brush plate rotatably arranged on the top of the lifting seat 403. The cleaning member 410 includes a spray head 4102 arranged around the brush plate; the spray head 4102 is connected to an external water source through a pipe 4101 and sprays water upward.

[0055] When the lifting seat 403 moves back and forth along the length direction of the car, the brush plate rotates and the nozzle 4102 sprays water upward to clean the bottom of the car and remove garbage and debris at the bottom to facilitate subsequent maintenance.

[0056] like Figure 12-13 As shown, the lying plate 404 includes a plate body 40401 which is engaged on the lifting seat 403; an opening 40402 for covering the brush plate is set in the center of the plate body 40401, and a through hole 40406 for accommodating the nozzle 4102 is set on the periphery; a rotatable soft cushion 40403 is set on the opening 40402; and a flip-up lighting strip 40405 is set in a groove 40404 on the periphery of the opening 40402.

[0057] During maintenance, the maintenance worker clamps the plate body 40401 on the lifting seat 403 and lies on the cushion 40403. By moving the lifting seat 403 back and forth and rotating the cushion 40403, the position can be flexibly adjusted. During maintenance, the light can be improved by flipping the lighting strip 40405, which saves labor and is convenient.

[0058] Embodiment 2

[0059] This embodiment is based on the automobile maintenance lift in the first embodiment, and proposes an automobile maintenance lifting method, the steps are as follows:

[0060] S1, the side lifting seat 40102 extends from the lifting seat 403 on both sides and slides between the two sets of lifting seats 305; the sliding seat 301 slides on the base 1 until the inclined surface of the side lifting seat 40102 is opposite to and fits with the inclined surface of the connecting block 307, forming a passage for the car to pass through;

[0061] S2. Inflate the airbag 40101 to make it abut against the anti-slip groove 30701 to increase the connectivity and stability of the channel;

[0062] S3, three-head drive member 2 lifts the side lifting seat 40102;

[0063] S4, the car drives on the upper channel, and the two wheels at the front of the car move to the corresponding lifting seats 305;

[0064] S5. Pull the handle 30906, the wheel enters between the two sets of mounting plates 30901, slide the limiting rod 30904, adjust its position, and insert the limiting rod 30904 into the wheel hub of the tire to limit the wheel; the limiting plates 30804 rise from both sides of the wheel to further limit the wheel;

[0065] S6, by moving the sliding seat 301, adjust the distance between the two lifting assemblies 3 to match the distance between the wheels, so that the rear wheels of the vehicle move to the corresponding lifting seat 305, and then use the same method to position the rear wheels of the vehicle;

[0066] S7, the side lifting seat 40102 retracts the lifting seat 403;

[0067] S8, when the lifting seat 403 moves back and forth along the length direction of the car, the brush plate rotates, and the nozzle 4102 sprays water upward to clean the bottom of the car and remove the garbage and debris at the bottom;

[0068] S9, the maintenance worker clamps the plate body 40401 on the lifting seat 403, and lies on the cushion 40403. By moving the lifting seat 403 back and forth, lifting and lowering, and rotating the cushion 40403, the position can be flexibly adjusted, and the angle of the car can be adjusted by lifting and lowering the four sets of lifting seats 305.

[0069] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A car maintenance lift, characterized in that: include: A base (1) is provided with three driving parts (2) on the front and rear sides respectively; The lifting assembly (3) is provided with two pairs corresponding to the four wheels. Each pair of the lifting assembly (3) is driven by the two translation driving ends of the three-head driving member (2), and moves horizontally in opposite directions along the base (1) on both sides of the three-head driving member (2), and forms an embracing limiting space by using the limiting member (309) and the limiting member (308) to lift the two wheels on the same side one by one. and a lifting assembly 2 (4), comprising a lifting seat (403) located between the two pairs of lifting assemblies 1 (3) and movable horizontally along the length direction of the automobile; side lifting members (401) slidably arranged on both sides of the lifting seat (403); a cleaning member (402), a washing member (410) and a lying plate (404) arranged on the top of the lifting seat (403); Before lifting, the side lifting member (401) is extended between the two sets of lifting components (3) on the same side through the lifting and lowering of the lifting seat (403) and the lifting and lowering drive end support of the three-head driving member (2), connecting the two to form a channel for the movement of the car; After lifting, the side lifting member (401) is retracted into the lifting seat (403), and the passage is disconnected to form a limiting space corresponding to the four wheels one by one.

2. The vehicle maintenance lift according to claim 1, characterized in that: The three-head driving member (2) comprises a mounting seat (201) arranged on the base (1); a double-headed bidirectional cylinder (202) is arranged on the mounting seat (201); two telescopic rod ends are respectively connected to a lifting assembly (3) on both sides; a supporting cylinder (203) is arranged on the top of the mounting seat (201); and the telescopic rod ends lift the side lifting member (401).

3. The vehicle repair lift according to claim 2, characterized in that: The lifting assembly (3) comprises a sliding seat (301) connected to a telescopic rod of a double-headed bidirectional cylinder (202); a jack (304) is arranged on the sliding seat (301); a lifting seat (305) is located above the sliding seat (301) and is lifted by the jack (304); a connecting block (307) is arranged on one side of the lifting seat (305) to connect with the side lifting member (401); a car guide plate (306) is arranged on the other side of the lifting seat (305) to allow the car to enter; a limiting member (309) is fixedly arranged at the upper ends of the front and rear sides of the lifting seat (305); and a limiting member (308) is slidably arranged inside the left and right sides of the lifting seat (305).

4. The vehicle repair lift according to claim 3, characterized in that: The first limiting member (309) comprises a mounting plate (30901) standing on both sides of the lifting seat (305); a slide groove (30902) is arranged through the mounting plate (30901); a sliding sleeve (30903) is slidably arranged in the slide groove (30902); a limiting rod (30904) is inserted in the sliding sleeve (30903), and a handle (30906) is arranged at the outer end; and an elastic member (30905) connects the handle (30906) and the sliding sleeve (30903).

5. The vehicle repair lift according to claim 3, characterized in that: A mounting groove is arranged on the wheel entry and exit direction of the lifting seat (305); the second limiting member (308) comprises a lead screw (30802) rotatably arranged in the mounting groove; the limiting plate (30804) is threadedly connected with the lead screw (30802) to achieve entry and exit of the mounting groove.

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

7. The vehicle repair lift according to claim 6, characterized in that: A double-headed two-way cylinder (409) is horizontally arranged on the lifting seat (403); the side lifting member (401) includes a side lifting seat (40102) driven by the double-headed two-way cylinder (409) to slide in and out of the lifting seat (403); the side lifting seat (40102) is a trapezoidal structure, narrow at the top and wide at the bottom, and an air bag (40101) 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 air bag (40101) is arranged on the inclined surface.

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

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

10. The vehicle repair lift according to claim 9, characterized in that: The lying plate (404) comprises a plate body (40401) which is engaged with the lifting seat (403); an opening (40402) for covering the brush plate is arranged at the center of the plate body (40401), and a through hole (40406) for accommodating the nozzle (4102) is arranged at the periphery; a rotatable soft cushion (40403) is arranged on the opening (40402); and a reversible lighting strip (40405) is arranged in a groove (40404) at the periphery of the opening (40402).

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