Automobile maintenance lifting equipment with automatic automobile correction function

Abstract

The invention relates to the technical field of automobile maintenance, and discloses automobile maintenance lifting equipment with an automatic automobile correction function, which comprises a supporting table, a fixing frame is mounted on the outer wall of the supporting table, a hydraulic cylinder is fixedly arranged in the fixing frame, and the driving end of the hydraulic cylinder is fixedly arranged on the upper surface of the supporting table. A rotating plate with a reset spring is rotationally connected into the supporting table, an air bag I is attached to the outer wall of the rotating plate, a limiting assembly and a transmission assembly are installed on the outer wall of the air bag I, a rotating assembly and an adjusting assembly are arranged in the fixing frame, and the rotating assembly comprises a threaded block; and a mist spray head is fixedly arranged on the outer wall of the threaded block. Safe and reliable basic conditions are provided for follow-up maintenance operation by guaranteeing the stability and safety of the vehicle in the staying state during maintenance operation, the vehicle is automatically cleaned by starting a motor after maintenance is completed, and the effect of linkage of automatic lifting and cleaning after maintenance is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile repair, in particular to an automobile repair lifting device with automatic correction of automobiles. BACKGROUND

[0002] The automobile repair lifting device is a core auxiliary tool in the field of automobile repair and maintenance. It lifts the vehicle from the ground to a safe height through mechanical, hydraulic or electric drive, providing operation space for maintenance personnel to operate key parts such as the bottom and chassis. It covers lifting machines (four-column, double-column, scissor-type, etc.), jacks, mobile lifting frames, etc. and is widely used in vehicle inspection, maintenance, fault diagnosis and component replacement. Its design core is to ensure operation safety, lifting stability and universality for different vehicle models. It is an essential equipment to improve maintenance efficiency and reduce operation risk.

[0003] According to the search, the Chinese patent publication No. CN109205510B discloses a support device for automobile repair, which comprises a strip-shaped support frame. The upper surface of the strip-shaped support frame is provided with a support mechanism, and the lower surface of the strip-shaped support frame is provided with a moving mechanism. The device has the advantages of convenient adjustment of support height, easy movement for operators, protection of the safety of operators, and convenient use.

[0004] The existing automobile repair lifting device usually relies on manual movement of the vehicle and adjustment of the support arm. However, during the movement of the vehicle, efficient limiting and fixing of the vehicle and automatic cleaning after repair cannot be achieved, resulting in safety hazards during movement and a relatively cumbersome cleaning process after repair. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides an automobile repair lifting device with automatic correction of automobiles, which at least solves one of the problems that efficient limiting and fixing of the vehicle and automatic cleaning after repair cannot be achieved, resulting in safety hazards during movement and a relatively cumbersome cleaning process after repair.

[0006] To achieve the above purpose, the present application is implemented by the following technical scheme: an automobile repair lifting device with automatic correction of automobiles, comprising a support table, a fixed frame is installed on the outer wall of the support table, a hydraulic cylinder is fixedly arranged in the fixed frame, the driving end of the hydraulic cylinder is fixedly arranged on the upper surface of the support table, a rotating plate with a return spring is rotatably connected in the support table, an air bag one is attached to the outer wall of the rotating plate, a limiting assembly and a transmission assembly are installed on the outer wall of the air bag one, a rotating assembly and an adjusting assembly are arranged in the fixed frame, the rotating assembly comprises a threaded block, a fog-shaped spray head is fixedly arranged on the outer wall of the threaded block, the rotating assembly is used to drive the fog-shaped spray head to move back and forth, and the adjusting assembly is used to drive the fog-shaped spray head to rotate.

[0007] By the above technical scheme: when the automobile to be maintained drives to the specified position of the support table, the rotating plate is driven to rotate and compress the air bag one, further makes the gas generated by the air bag one transported to the limiting assembly through the air pipe, and then pushes the sliding column one and the triangular plate to move, so that the rotating wheel and the baffle move upwards, limiting the front wheels of the automobile, avoiding the deviation of the vehicle, ensuring the stability during parking and upward movement, and achieving the effect of cleaning the vehicle in all directions after maintenance through the rotating assembly and the adjusting assembly.

[0008] Preferably, the limiting assembly comprises a shell one, the air bag one is connected inside the shell one through the air pipe, the sliding column one is slidably connected inside the shell one, the triangular plate is fixedly connected to the end of the sliding column one away from the shell one, the rotating wheel is slidably connected to the outer wall of the triangular plate, the baffle is fixedly connected to the upper surface of the rotating wheel, the outer wall of the shell one is fixedly connected inside the support table, and the outer wall of the triangular plate is slidably connected inside the support table.

[0009] Preferably, the inside of the air bag one is fixedly connected with a gas guide pipe one, the end of the gas guide pipe one away from the air bag one is fixedly provided with a transmission assembly, the transmission assembly comprises a sliding column two, the end of the sliding column two away from the gas guide pipe one is fixedly connected with a toothed plate one, the outer wall of the toothed plate one is slidably connected inside the support table, the toothed end of the toothed plate one is meshingly connected with a gear one, the inside of the gear one is fixedly connected with a stop block, and the outer wall of the stop block is rotatably connected inside the support table.

[0010] Preferably, the transmission assembly further comprises a shell two, the inside of the shell two is fixedly connected to the end of the gas guide pipe one away from the air bag one, the inside of the shell two is slidably connected with the sliding column two, the outer wall of the sliding column two is fixedly provided with an elastic piece one, the elastic piece one is fixedly arranged inside the shell two, the end of the sliding column two away from the elastic piece one is fixedly connected to the outer wall of the toothed plate one, the outer wall of the toothed plate one is slidably connected inside the support table, and the outer wall of the gear one is rotatably connected inside the support table.

[0011] Preferably, the outer wall of the threaded block is fixedly connected with a sleeve ring, the inside of the sleeve ring is slidably connected with a limiting column, and the outer wall of the limiting column is fixedly connected inside the fixed frame.

[0012] Preferably, the rotating assembly further comprises a motor, the motor is fixedly arranged inside the fixed frame, the driving end of the motor is fixedly provided with a reciprocating screw rod, the outer wall of the reciprocating screw rod is rotatably connected inside the fixed frame, and the outer wall of the reciprocating screw rod is threadedly connected inside the threaded block.

[0013] Preferably, the outer wall of the sleeve ring is fixedly connected with a fixed plate, the outer wall of the fixed plate is slidably connected with a shell three, the outer wall of the shell three is fixedly connected in the inside of a fixed frame, the inside of the shell three is installed with an air bag two, the outer wall of the air bag two is attached to the outer wall of the fixed plate, and the inside of the air bag two is fixedly connected with a gas duct two.

[0014] Preferably, the adjusting assembly comprises a shell four, one end of the gas duct two away from the air bag two is fixedly arranged in the inside of the shell four, one end of the gas duct two close to the shell four is fixedly connected with a shell five, the inside of the shell five is slidably connected with a sliding column three, the outer wall of the sliding column three is fixedly arranged with an elastic piece two, one end of the sliding column three away from the elastic piece two is fixedly connected with a toothed plate two, the toothed end of the toothed plate two is meshingly connected with a gear two, and the inside of the gear two is fixedly connected with the outer wall of the mist-shaped spray head.

[0015] Preferably, the outer wall of the shell five is fixedly connected in the inside of the shell four, one end of the elastic piece two away from the sliding column three is fixedly arranged in the inside of the shell five, and the outer wall of the toothed plate two is slidably connected in the inside of the shell four.

[0016] Preferably, the inside of the shell four is provided with a sliding groove, and the toothed plate two is slidably connected with the sliding groove.

[0017] Working principle: first, the vehicle to be repaired is driven to the support table at a suitable position, and when the vehicle drives to the rotating plate, the rotating plate is driven to rotate, thereby compressing the air bag one, the gas generated by the compressed air bag one is transported to the limiting assembly through the external gas duct, further driving the sliding column one to slide in the shell one and driving the triangular plate to move, thereby driving the rotating wheel and the baffle to move upwards, achieving the limiting of the front wheels of the vehicle, when the limiting assembly completes the limiting of the front wheels and the stop block completes the limiting of the rear wheels, the hydraulic cylinder is started to drive the support table to be lifted to a preset maintenance height, after the maintenance is completed, the hydraulic cylinder drives the support table to be lowered to the initial position, and the limiting assembly and the stop block are restored to the initial state under the resetting action of the air bag one and the elastic piece one, at this time, the vehicle can drive away from the support table, thereby avoiding the front wheels from deviating when the operator leaves the vehicle, and ensuring the stability of the vehicle when stopping.

[0018] The application provides an automobile maintenance lifting device with automatic correction of automobile. The application has the following advantages: 1. The application moves the baffle plate to the direction close to the front wheel and fits the two sides of the front wheel of the car, thereby forming an effective mechanical limiting structure, so as to limit the angle change of the left and right steering of the front wheel, avoid the front wheel from deviating accidentally due to the accidental touch of the steering wheel by the operator when leaving the vehicle, prevent the parking position from shifting or the center of gravity from being unbalanced due to the deviation of the front wheel, thereby ensuring the stability and safety of the vehicle during the maintenance operation, providing a safe and reliable foundation condition for subsequent maintenance operation, and automatically cleaning the vehicle by starting the motor after the maintenance is completed, realizing the linkage effect of automatic lifting and post-maintenance cleaning.

[0019] 2. The application realizes the blocking and limiting of the rear wheel of the car through the rotation of the stop block, thereby realizing the effect of improving the stability of the car during parking.

[0020] 3. The application realizes the automatic cleaning of the car after maintenance through the left and right reciprocating movement of the mist spray head, thereby reducing the time cost required for subsequent cleaning and maintenance of the car.

[0021] 4. The application realizes the omnidirectional and efficient cleaning of the surface of the car through the rotation of the mist spray head, thereby avoiding the accumulation of dust caused by dead angle residues and improving the cleaning efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic diagram of the three-dimensional structure of the application; Figure 2 is a schematic diagram of the local structure of the support table of the application; Figure 3 is a schematic diagram of the local structure of the shell of the application; Figure 4 is a schematic diagram of the local structure of the tooth plate of the application; Figure 5 is a schematic diagram of the local structure of the sliding column of the application; Figure 6 is a schematic diagram of the local structure of the fixed frame of the application; Figure 7 is a schematic diagram of the local structure of the mist spray head of the application; Figure 8 is a schematic diagram of the local structure of the fixed plate of the application; Figure 9 is a schematic diagram of the local structure of the shell of the application.

[0023] Wherein, 1, support table; 2, fixed frame; 3, hydraulic cylinder; 4, rotating plate; 5, air bag one; 6, limiting assembly; 61, shell one; 62, sliding column one; 63, triangular plate; 64, rotating wheel; 65, baffle; 7, air guide pipe one; 8, transmission assembly; 81, shell two; 82, sliding column two; 83, elastic piece one; 9, toothed plate one; 10, gear one; 11, stop block; 12, rotating assembly; 121, motor; 122, reciprocating screw rod; 123, threaded block; 13, mist nozzle; 14, collar; 15, limiting column; 16, fixed plate; 17, shell three; 18, air bag two; 19, air guide pipe two; 20, adjusting assembly; 201, shell four; 202, shell five; 203, sliding column three; 204, elastic piece two; 205, toothed plate two; 206, gear two. DETAILED DESCRIPTION

[0024] The technical solutions of the present application will be described clearly and completely below with reference to the drawings of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0025] Please refer to the drawings of the present application Figure 1 - the drawings of the present application Figure 4 The embodiment of the present application provides a kind of automobile repair lifting equipment with automatic correction car, including support table 1, fixed frame 2 is installed on the outer wall of support table 1, hydraulic cylinder 3 is fixedly arranged in the inside of fixed frame 2, the driving end of hydraulic cylinder 3 is fixedly arranged on the upper surface of support table 1, rotating plate 4 with return spring is rotatably connected in the inside of support table 1, air bag one 5 is attached to the outer wall of rotating plate 4, limiting assembly 6 and transmission assembly 8 are installed on the outer wall of air bag one 5, rotating assembly 12 and adjusting assembly 20 are arranged in the inside of fixed frame 2, rotating assembly 12 includes threaded block 123, mist nozzle 13 is fixedly arranged on the outer wall of threaded block 123, rotating assembly 12 is used to drive mist nozzle 13 reciprocating movement, adjusting assembly 20 is used to drive mist nozzle 13 rotation.

[0026] Specific, first to be maintained to the surface of the support table 1 to the appropriate location when the car driving to the rotating plate 4, will drive rotating plate 4 in the inside of the support table 1 rotation, further to the air bag 5 compression, and the compressed air bag one 5 generated by the gas through the air pipe to the limiting assembly 6 of the shell one 61 inside, further to stay in the support table 1 above the vehicle front wheel limiting, after the vehicle leaves, air bag one 5 decompression, at this time the baffle 65 in the shell one 61 under the reset spring action down, stop block 11 in the elastic element one 83 reset action down sliding, release the vehicle limiting, further avoid the operator to leave the vehicle, mis touch the steering wheel, resulting in the front wheel direction deviation, affect the stability of the vehicle when the effect of staying.

[0027] Please refer to the attached Figure 1 - attached Figure 4 , limiting assembly 6 includes shell one 61, air bag one 5 through the air pipe is connected in the inside of the shell one 61, the inside of the shell one 61 is slidingly connected with sliding column one 62, the end away from the shell one 62 of sliding column one 62 is fixedly connected with the triangular plate 63, the outer wall of triangular plate 63 is slidingly connected with rotating wheel 64, the upper surface of rotating wheel 64 is fixedly connected with baffle 65, the outer wall of shell one 61 is fixedly connected in the inside of the support table 1, the outer wall of triangular plate 63 is slidingly connected in the inside of the support table 1.

[0028] Specific, through the compression air bag one 5 drive sliding column one 62 in the inside of the shell one 61 sliding, further drive triangular plate 63 to move, triangular plate 63 will drive rotating wheel 64 to move up when moving, further drive baffle 65 to move up, realize a certain limiting of the front wheel of the car.

[0029] Please refer to the attached Figure 1 - attached Figure 4 , the inside of air bag one 5 is fixedly connected with air guide pipe one 7, the end away from air bag one 5 of air guide pipe one 7 is fixedly provided with transmission assembly 8, transmission assembly 8 includes sliding column two 82, the end away from air guide pipe one 7 of sliding column two 82 is fixedly connected with toothed plate one 9, the outer wall of toothed plate one 9 is slidingly connected in the inside of the support table 1, the tooth end of toothed plate one 9 is meshingly connected with gear one 10, the inside of gear one 10 is fixedly connected with stop block 11, the outer wall of stop block 11 is rotatably connected in the inside of the support table 1; transmission assembly 8 further includes shell two 81, the inside of shell two 81 is fixedly connected with the end away from air bag one 5 of air guide pipe one 7, the inside of shell two 81 is slidingly connected with sliding column two 82, the outer wall of sliding column two 82 is fixedly provided with elastic element one 83, elastic element one 83 is fixedly provided in the inside of shell two 81, the end away from elastic element one 83 of sliding column two 82 is fixedly connected with the outer wall of toothed plate one 9, the outer wall of toothed plate one 9 is slidingly connected in the inside of the support table 1, the outer wall of gear one 10 is rotatably connected in the inside of the support table 1.

[0030] Specifically, the gas generated by the compression air bag 5 is transported to the inside of the shell 2 81 through the air guide pipe 7 to further push the sliding column 2 82 to slide, and at the same time of sliding, the elastic piece 1 83 is stretched (one end of the elastic piece 1 83 is fixedly connected with the outer wall of the sliding column 2 82, and the other end is fixedly connected with the inner wall of the shell 2 81 away from the end of the air guide pipe 1 7), the sliding column 2 82 slides to drive the toothed plate 1 9 to slide in the inside of the support table 1, further drive the gear 1 0 meshing connected with the toothed end to rotate, the gear 1 0 rotates to drive the stopper 1 1 to rotate to the upper surface of the support table 1, until the stopper 1 1 abuts against the rear side / two sides of the automobile rear wheel, thereby achieving the effect of blocking and limiting the automobile rear wheel, and improving the stability of the automobile parking.

[0031] Please refer to the accompanying drawings Figure 5 -attached drawings Figure 8 The outer wall of the threaded block 123 is fixedly connected with the sleeve ring 14, the inside of the sleeve ring 14 is slidably connected with the limiting column 15, and the outer wall of the limiting column 15 is fixedly connected in the inside of the fixed frame 2; the rotating assembly 12 further comprises a motor 121 fixedly arranged in the inside of the fixed frame 2, and the driving end of the motor 121 is fixedly provided with a reciprocating screw rod 122, the outer wall of the reciprocating screw rod 122 is rotatably connected in the inside of the fixed frame 2, and the outer wall of the reciprocating screw rod 122 is threadedly connected in the inside of the threaded block 123.

[0032] Specifically, the motor 121 is turned on to drive the reciprocating screw rod 122 to rotate, further drive the threaded block 123 threadedly connected with the outer wall to move, when the threaded block 123 moves, through the fixed action of the threaded block 123 and the sleeve ring 14, the sleeve ring 14 is driven to slide on the outer wall of the limiting column 15, and the threaded block 123 moves to drive the fog nozzle 13 to move, the inside of the fog nozzle 13 is provided with a connecting hole, the outside water source is connected through the flexible water supply pipe, and the flexible water supply pipe deforms adaptively with the reciprocating movement of the threaded block 123, to ensure continuous water supply, thereby achieving the effect of automatically cleaning the automobile after maintenance, reducing the time cost required for subsequent cleaning and maintenance of the automobile.

[0033] Please refer to the accompanying drawings Figure 8 and attached drawings Figure 9The outer wall of the sleeve ring 14 is fixedly connected with a fixed plate 16, the outer wall of the fixed plate 16 is slidably connected with an outer shell three 17, the outer wall of the outer shell three 17 is fixedly connected in the inner portion of the fixed frame 2, the inner portion of the outer shell three 17 is installed with an air bag two 18, the outer wall of the fixed plate 16 is attached to the outer wall of the air bag two 18, and the inner portion of the air bag two 18 is fixedly connected with a gas guide pipe two 19; the adjusting assembly 20 comprises an outer shell four 201, one end of the gas guide pipe two 19 away from the air bag two 18 is fixedly arranged in the inner portion of the outer shell four 201, one end of the gas guide pipe two 19 close to the outer shell four 201 is fixedly connected with an outer shell five 202, the outer wall of a sliding column three 203 is slidably connected with the inner portion of the outer shell five 202, the outer wall of the sliding column three 203 is fixedly provided with an elastic element two 204, one end of the sliding column three 203 away from the elastic element two 204 is fixedly connected with a toothed plate two 205, the toothed end of the toothed plate two 205 is meshingly connected with a gear two 206, and the inner portion of the gear two 206 is fixedly connected to the outer wall of the mist-shaped nozzle 13; the outer wall of the outer shell five 202 is fixedly connected in the inner portion of the outer shell four 201, one end of the elastic element two 204 away from the sliding column three 203 is fixedly arranged in the inner portion of the outer shell five 202, and the outer wall of the toothed plate two 205 is slidably connected in the inner portion of the outer shell four 201; the inner portion of the outer shell four 201 is provided with a sliding groove, and the toothed plate two 205 is slidably connected with the sliding groove.

[0034] Specifically, when the sleeve ring 14 moves, the sleeve ring 14 and the fixed plate 16 are fixedly connected, so that the fixed plate 16 is driven to move, and after the fixed plate 16 moves a distance with the sleeve ring 14, the end portion of the fixed plate 16 extends into the inner portion of the outer shell three 17, further compresses the air bag two 18 installed in the inner portion of the outer shell three 17, and transports the gas generated by compressing the air bag two 18 to the inner portion of the outer shell five 202 installed in the inner portion of the outer shell four 201 through the gas guide pipe two 19, further drives the sliding column three 203 to slide, and stretches the elastic element two 204 at the same time of sliding, one end of the elastic element two 204 is fixedly connected with the outer wall of the sliding column three 203, the other end is fixedly connected with the inner wall of the outer shell five 202 away from one end of the gas guide pipe two 19, the elastic element two 204 and the elastic element one 83 can be steel plate springs, spiral springs, rubber springs, etc., preferably spiral springs, when the sliding column three 203 moves, the sliding column three 203 and the toothed plate two 205 are fixedly connected, so that the toothed plate two 205 is driven to move, further drives the gear two 206 to rotate, the gear two 206 rotates to drive the mist-shaped nozzle 13 to rotate, through the rotation of the mist-shaped nozzle 13, the surface of the automobile is cleaned in all directions and efficiently, avoids dust accumulation caused by dead angle residues, and improves the cleaning efficiency.

[0035] Workflow: through the gas bag 5 makes its gas through the gas pipe 7 is transported to the shell two 81, further push the sliding column two 82 sliding and stretching elastic piece one 83, sliding column two 82 moves while also drive the gear plate one 9 in the support table 1 sliding, further drive its gear end meshing gear one 10 rotation, gear one 10 rotation will drive the block 11 synchronous rotation, further reach the blocking of the rear wheel of the car, further improve the stability of the effect of the car parking.

[0036] By opening the motor 121 drive reciprocating screw rod 122 rotation, further drive its outer wall screw thread connection screw block 123 movement, screw block 123 movement will drive the sleeve ring 14 in the limiting column 15 outer wall sliding, and drive the fog nozzle 13 movement, fog nozzle 13 inside opening has a connecting hole, for connecting the external water source, further reach the automatic cleaning after the car repair, reduce the subsequent cleaning and maintenance of the time cost effect.

[0037] In the sleeve ring 14 moves through the fixed plate 16 with the fixed effect drive its synchronous movement, further when the fixed plate 16 slide into the shell three 17 compression inside the air bag two 18, and the compressed air bag two 18 generated by the gas through the gas pipe two 19 is transported to the shell four 201 installed in the shell five 202, further push the sliding column three 203 sliding and stretching elastic piece two 204, sliding column three 203 movement will drive the gear plate two 205 movement, further drive gear two 206 rotation, further drive the fog nozzle 13 rotation, further reach the car surface for all-round efficient cleaning, avoid dead angle dust accumulation, improve the cleaning efficiency effect.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vehicle service lifting apparatus with automatic correction of a vehicle, comprising a support table (1), characterized in that: The outer wall of the support table (1) is provided with a fixing frame (2), a hydraulic cylinder (3) is fixedly arranged in the fixing frame (2), the driving end of the hydraulic cylinder (3) is fixedly arranged on the upper surface of the support table (1), a rotating plate (4) with a return spring is rotatably connected in the support table (1), the outer wall of the rotating plate (4) is attached with an air bag (5), a limiting assembly (6) and a transmission assembly (8) are arranged on the outer wall of the air bag (5), the fixing frame (2) is provided with a rotating assembly (12) and an adjusting assembly (20), the rotating assembly (12) comprises a threaded block (123), a mist-shaped nozzle (13) is fixedly arranged on the outer wall of the threaded block (123), the rotating assembly (12) is used for driving the mist-shaped nozzle (13) to reciprocate, and the adjusting assembly (20) is used for driving the mist-shaped nozzle (13) to rotate.

2. A vehicle service lifting device with automatic correction of a vehicle according to claim 1, characterized in that: The limiting assembly (6) comprises a shell one (61), the air bag (5) is connected in the shell one (61) through an air pipe, a sliding column one (62) is slidably connected in the shell one (61), one end, away from the shell one (61), of the sliding column one (62) is fixedly connected with a triangular plate (63), the outer wall of the triangular plate (63) is slidably connected with a rotating wheel (64), the upper surface of the rotating wheel (64) is fixedly connected with a baffle (65), the outer wall of the shell one (61) is fixedly connected in the support table (1), and the outer wall of the triangular plate (63) is slidably connected in the support table (1).

3. The vehicle service lifting device with automatic correction of a vehicle according to claim 1, characterized in that: The air bag (5) is fixedly connected with a gas guide pipe one (7), one end, away from the air bag (5), of the gas guide pipe one (7) is fixedly provided with the transmission assembly (8), the transmission assembly (8) comprises a sliding column two (82), one end, away from the gas guide pipe one (7), of the sliding column two (82) is fixedly connected with a toothed plate one (9), the outer wall of the toothed plate one (9) is slidably connected in the support table (1), the tooth end of the toothed plate one (9) is engagedly connected with a gear one (10), the inside of the gear one (10) is fixedly connected with a stopper (11), and the outer wall of the stopper (11) is rotatably connected in the support table (1).

4. A vehicle service lifting device with automatic correction of a vehicle according to claim 3, characterized in that: The transmission assembly (8) further comprises a shell two (81), one end, away from the air bag (5), of the shell two (81) is fixedly connected in the gas guide pipe one (7), the inside of the shell two (81) is slidably connected with the sliding column two (82), the outer wall of the sliding column two (82) is fixedly provided with an elastic member one (83), the elastic member one (83) is fixedly arranged in the inside of the shell two (81), one end, away from the elastic member one (83), of the sliding column two (82) is fixedly connected with the outer wall of the toothed plate one (9), the outer wall of the toothed plate one (9) is slidably connected in the support table (1), and the outer wall of the gear one (10) is rotatably connected in the support table (1).

5. The vehicle service lifting device with automatic correction of a vehicle according to claim 1, characterized in that: The outer wall of the threaded block (123) is fixedly connected with a sleeve ring (14), the inside of the sleeve ring (14) is slidably connected with a limiting column (15), and the outer wall of the limiting column (15) is fixedly connected in the inside of the fixed frame (2).

6. A vehicle service lifting device with automatic correction of a vehicle according to claim 5, characterized in that: The rotating assembly (12) further comprises a motor (121) fixedly arranged in the inside of the fixed frame (2), and the driving end of the motor (121) is fixedly provided with a reciprocating screw rod (122), the outer wall of the reciprocating screw rod (122) is rotatably connected in the inside of the fixed frame (2), and the outer wall of the reciprocating screw rod (122) is threadedly connected in the inside of the threaded block (123).

7. A vehicle service lifting device with automatic correction of a vehicle according to claim 5, characterized in that: The outer wall of the sleeve ring (14) is fixedly connected with a fixed plate (16), the outer wall of the fixed plate (16) is slidably connected with a shell three (17), the outer wall of the shell three (17) is fixedly connected in the inside of the fixed frame (2), the inside of the shell three (17) is mounted with an air bag two (18), the outer wall of the fixed plate (16) is attached to the outer wall of the air bag two (18), and the inside of the air bag two (18) is fixedly connected with a gas guide pipe two (19).

8. A vehicle service lifting device with automatic correction of a vehicle according to claim 7, characterized in that: The adjusting assembly (20) comprises a shell four (201), one end of the gas guide pipe two (19) away from the air bag two (18) is fixedly arranged in the inside of the shell four (201), one end of the gas guide pipe two (19) close to the shell four (201) is fixedly connected with a shell five (202), the inside of the shell five (202) is slidably connected with a sliding column three (203), the outer wall of the sliding column three (203) is fixedly provided with an elastic member two (204), one end of the sliding column three (203) away from the elastic member two (204) is fixedly connected with a toothed plate two (205), the toothed end of the toothed plate two (205) is meshingly connected with a gear two (206), and the inside of the gear two (206) is fixedly connected with the outer wall of the mist spray head (13).

9. A vehicle service lifting device with automatic correction of a vehicle according to claim 8, characterized in that: The outer wall of the shell five (202) is fixedly connected in the inside of the shell four (201), one end of the elastic member two (204) away from the sliding column three (203) is fixedly arranged in the inside of the shell five (202), and the outer wall of the toothed plate two (205) is slidably connected in the inside of the shell four (201).

10. The automotive service lift having automatic correction of a vehicle according to claim 8, wherein: The inside of the shell four (201) is provided with a sliding groove, and the toothed plate two (205) is slidably connected with the sliding groove.

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