CN114803932A

CN114803932A - Automobile inspection and maintenance intelligent control device

Info

Publication number: CN114803932A
Application number: CN202210383366.6A
Authority: CN
Inventors: 范英杰; 魏显坤; 杨兴国; 唐腊梅
Original assignee: Chongqing Business Vocational College Of Chongqing Open University
Current assignee: Chongqing Business Vocational College Of Chongqing Open University
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-07-29
Anticipated expiration: 2042-04-13
Also published as: CN114803932B

Abstract

The invention relates to a control device, in particular to an intelligent control device for automobile detection and maintenance. The invention provides an intelligent control device for automobile detection and maintenance, which can conveniently transfer the position and conveniently move an automobile which cannot be driven to a platform. The invention provides an intelligent control device for automobile detection and maintenance, which comprises a rack, universal wheels, a hydraulic cylinder, a scissor-shaped lifting frame, first wheels, a rubber handle and the like; the equal rotary type in both sides is equipped with the universal wheel that is used for turning to around the left part of frame, and the equal rotary type in both sides is equipped with the first wheel that is used for supplementary removal around the right part of frame, and the equal slidingtype in both sides is equipped with the lifter plate that is used for the lifting car around the upper portion of frame. Promote the rubber handle, can assist this device to remove through universal wheel and first wheel, the drive through the motor can make the car of towing hook pulling car remove, and then can make the car that can't drive remove to the platform on.

Description

Automobile inspection and maintenance intelligent control device

Technical Field

The invention relates to a control device, in particular to an intelligent control device for automobile detection and maintenance.

Background

The automobile is a relatively common tool for riding instead of walk in our daily life, in order to enable the automobile to be used normally, people can detect and maintain the automobile at specific time or when the automobile has problems, and in order to more conveniently detect and maintain the automobile, a special control device is usually needed to be used for assisting people to detect and maintain the automobile, most of the existing control devices only comprise wheels and supporting bodies, the automobile cannot be conveniently moved in the using process, and meanwhile, the operator cannot well detect and maintain the automobile.

For example, patent grant publication number is CN213923898U, announces day 20210810 and discloses a vehicle inspection and maintenance intelligent control device, including the bottom plate, be equipped with on the bottom plate and detect the backup pad, have two sets of first bracing pieces and second bracing piece to carry out swing joint between bottom plate and the detection backup pad, first bracing piece rotates with the second bracing piece to be connected, the sliding tray has been seted up to the top side of bottom plate, and the bottom of first bracing piece is rotated and is installed the sliding block, and sliding block slidable mounting is in the sliding tray, and the top slidable mounting of second bracing piece is on the bottom side of detecting the backup pad. Although this automobile inspection and maintenance intelligent control device can carry out the lifting to the car, nevertheless inconvenient position transfer carries out to also can not make the car that can't drive conveniently remove to the platform on, have the limitation.

For another example, patent is granted and is disclosed as CN210885115U, bulletin date is 20200630 a car detection and maintenance intelligent control device, including placing the chassis and cutting the formula movable rod, the top of placing the chassis is provided with movable guide, and movable guide's inside is provided with first drive screw, the outside of first drive screw is provided with the drive wheel, the outside of first drive screw and second drive screw all is connected with and connects the sliding seat, the top of connecting the sliding seat is provided with cuts the formula movable rod, and the top of cutting the formula movable rod is provided with material sensor, the side of second drive screw is provided with and connects the driving seat, the outside of connecting the driving seat is provided with the laminating drive wheel, the side surface of laminating drive wheel is provided with the absorption magnetic ring. This automobile inspection and maintenance intelligent control device also can not reach the effect of "conveniently carrying out the position and shifting, make the car that can't drive conveniently remove to the platform".

According to the defects in the prior art, the intelligent control device for detecting and maintaining the automobile can overcome the defects in the prior art, can conveniently transfer the position, and can conveniently move the automobile which cannot be driven to the platform.

Disclosure of Invention

In order to overcome the defects that the position transfer cannot be conveniently carried out and the undriven automobile cannot be conveniently moved to the platform in the prior art, the invention provides the intelligent automobile detection and maintenance control device which can conveniently carry out the position transfer and can conveniently move the undriven automobile to the platform.

In order to solve the technical problem, the invention provides an intelligent control device for automobile detection and maintenance, which comprises a frame, universal wheels, a hydraulic cylinder and a scissor-shaped lifting frame, first wheel, the rubber handle, the lifter plate, drive mechanism and bearing mechanism, the equal rotary type in both sides is equipped with the universal wheel that is used for turning to around the left part of frame, the equal rotary type in both sides is equipped with the first wheel that is used for the auxiliary movement around the right part of frame, the equal slidingtype in both sides is equipped with the lifter plate that is used for the lifting car around the upper portion of frame, be provided with scissors shape crane between lifter plate and the frame, both sides all are connected with the pneumatic cylinder that is located the universal wheel right side around the right part of frame, the extensible member of pneumatic cylinder links to each other with scissors shape crane, the right side of frame is connected with the rubber handle who is used for the gripping, be provided with the drive mechanism who is used for pulling the car in the frame and be used for supporting the bearing mechanism of operation people.

Preferably, the traction mechanism comprises a motor, a worm wheel, first supports, a rotating shaft, steel ropes and a trailer hook, the first supports are symmetrically connected to the front and the back of the upper side of the right portion of the rack, the rotating shafts are arranged between the upper portions of the two first supports in a rotating mode, the front side and the back side of each rotating shaft are connected with reels, the steel ropes are wound on the reels, the trailer hook is connected between the left ends of the two steel ropes, the middle of each rotating shaft is connected with the worm wheel, the motor used for power output is installed on the upper side of the right portion of the rack, and the output shaft of the motor is connected with the worm meshed with the worm wheel.

Preferably, the supporting mechanism comprises a supporting plate and second wheels, guide grooves for guiding are formed in the front inner wall and the rear inner wall of the lower portion of the rack, the supporting plate is arranged between the guide grooves in a sliding mode, and the two second wheels are arranged on the left side and the right side of the bottom of the supporting plate in a rotating mode.

Preferably, the bearing plate locking mechanism comprises a latch, a guide block and a first sliding block, the guide block is connected to the front side and the rear side of the top of the bearing plate, a sliding groove is formed in the guide block and is L-shaped, the first sliding block is arranged on the sliding groove in a sliding mode, and the latch for clamping the first sliding block is connected to the front side and the rear side of the lower portion of the rack.

Preferably, still including being used for the holistic jack-up mechanism of jacking system, jack-up mechanism is including the second support, hollow runner, the nut, the screw rod, link and elastic component, both sides all are connected with the second support around the middle part of frame, the equal rotary type in upper portion left and right sides of second support is equipped with hollow runner, the downside of hollow runner is connected with the nut with second support rotary type complex, threaded connection has the screw rod with second support slidingtype complex on the nut, in two hollow runners of front and back both sides, the rotary type is equipped with the link between the top off-centre department of two hollow runners of homonymy, the support position of link is in on the stroke route that scissors shape crane opened and shut, be connected with the elastic component between link and the second support.

Preferably, still including the back supporting mechanism who is used for supporting the operation people back, back supporting mechanism is including the extension board, the rotor plate, the leading truck, the lead screw, adjustment handle and second sliding block, both sides all are connected with the extension board that is located the guide block right side around the top of bearing board, the rotary type is equipped with the rotor plate that is used for supporting the operation people back between the middle part of two extension boards, the right side of bearing board is connected with the leading truck, the rotation type is equipped with the lead screw on the leading truck, the top of lead screw is connected with adjustment handle, the upper portion threaded connection of lead screw have with the leading truck slidingtype complex second sliding block, the second sliding block is used for supporting the rotor plate, second sliding block and rotor plate contact.

Preferably, the outer side of the adjusting handle is sleeved with an anti-slip rubber sleeve.

Preferably, still including being used for protecting the spare part's protection machanism, protection machanism is including protecting the shell and the ventilation lid, and the right part upside of frame is connected with the protecting the shell around in drive mechanism, and the steel cable slidingtype runs through in the protecting the shell, and the upside of protecting the shell is connected with the ventilation lid that is used for ventilating.

On the basis of overcoming the defects of the prior art, the invention can also achieve the following beneficial effects:

1. promote the rubber handle, can assist this device to remove through universal wheel and first wheel, the drive through the motor can make the car of towing hook pulling car remove, and then can make the car that can't drive remove to the platform on.

2. Through making first slider block card on the latch to this can fix the current position of bearing board, and then can avoid the phenomenon that the bearing board takes place the displacement at the in-process that detects and maintain the car.

3. Can move down through the screw rod when lifting the car with the device jack-up, and then can make universal wheel and first wheel can keep away from ground, and then can avoid the device wholly to carry out the displacement to make the device more stable.

4. The second sliding block can be driven to move through the rotary screw rod, so that the inclination angle of the rotating plate can be adjusted, an operator can feel comfortable, and spine ache caused by long-time head raising is avoided.

5. Can protect drive mechanism's spare part through the protecting crust, also can avoid drive mechanism to cause the injury to the operating personnel at the in-process of operation simultaneously, increase the security.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a schematic perspective view of the traction mechanism of the present invention.

Fig. 4 is a schematic perspective view of the supporting mechanism of the present invention.

Fig. 5 is a partial perspective view of the supporting mechanism of the present invention.

Fig. 6 is a partial perspective view of the locking mechanism of the present invention.

FIG. 7 is a partial detail view of the locking mechanism of the present invention.

Fig. 8 is a schematic perspective view of a portion of the jacking mechanism of the present invention.

FIG. 9 is a partial detail view of the jacking mechanism of the present invention.

Fig. 10 is a perspective view of the back support mechanism of the present invention.

Fig. 11 is a schematic perspective view of the protection mechanism of the present invention.

The labels in the figures are: 1-a machine frame, 2-a universal wheel, 3-a hydraulic cylinder, 4-a scissor-shaped lifting frame, 5-a first wheel, 6-a rubber handle, 61-a lifting plate, 7-a traction mechanism, 71-a motor, 72-a worm, 73-a worm wheel, 74-a first support, 75-a rotating shaft, 77-a steel rope, 78-a towing hook, 8-a bearing mechanism, 81-a guide groove, 82-a bearing plate, 83-a second wheel, 9-a locking mechanism, 91-a latch, 92-a guide block, 93-a first sliding block, 94-a sliding groove, 10-a jacking mechanism, 101-a second support, 102-a hollow rotating wheel, 103-a nut, 104-a screw rod, 105-a connecting frame, 106-an elastic piece and 11-a supporting mechanism, 111-support plate, 112-rotating plate, 113-guide frame, 114-screw rod, 115-adjusting handle, 116-second sliding block, 12-protection mechanism, 121-protection shell and 122-ventilation cover.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

The utility model provides an automobile inspection and maintenance intelligent control device, as shown in fig. 1-2, including frame 1, universal wheel 2, pneumatic cylinder 3, scissors shape crane 4, first wheel 5, rubber handle 6, lifter plate 61, drive mechanism 7 and bearing mechanism 8, the equal rotary type in both sides is equipped with universal wheel 2 around the left part of frame 1, the equal rotary type in both sides is equipped with first wheel 5 around the right part of frame 1, both sides are all slidingtype around the upper portion of frame 1 are equipped with lifter plate 61 that is used for the lifting car, be provided with scissors shape crane 4 between lifter plate 61 and the frame 1, both sides all are connected with the pneumatic cylinder 3 that is located universal wheel 2 right side around the right part of frame 1, the extensible member of pneumatic cylinder 3 links to each other with scissors shape crane 4, the right side bolt of frame 1 has rubber handle 6, be provided with drive mechanism 7 and bearing mechanism 8 on the frame 1.

As shown in fig. 3, the traction mechanism 7 includes a motor 71, a worm 72, a worm wheel 73, first brackets 74, a rotating shaft 75, a steel rope 77 and a towing hook 78, the first brackets 74 are bolted symmetrically in a front-rear manner on the upper side of the right portion of the frame 1, the rotating shaft 75 is rotatably arranged between the upper portions of the two first brackets 74, reels are connected to the front and rear sides of the rotating shaft 75, the steel rope 77 is wound on the reels, the towing hook 78 is connected between the left ends of the two steel ropes 77, the worm wheel 73 is connected to the middle portion of the rotating shaft 75, the motor 71 is mounted on the upper side of the right portion of the frame 1 through a screw connection manner, and the worm 72 meshed with the worm wheel 73 is connected to an output shaft of the motor 71.

As shown in fig. 4 and 5, the supporting mechanism 8 includes a supporting plate 82 and second wheels 83, guide grooves 81 for guiding are formed in the front and rear inner walls of the lower portion of the frame 1, the supporting plate 82 is slidably disposed between the guide grooves 81, and two second wheels 83 are rotatably disposed on the left and right sides of the bottom of the supporting plate 82.

When an operator needs to use the device to assist in the detection and maintenance operation of the automobile, firstly, when the automobile can be driven to move, the operator can drive the automobile onto the two lifting plates 61; when the automobile cannot be driven, an operator pushes the device through the rubber handle 6, the device can be assisted to move through the universal wheel 2 and the first wheel 5, then the device is moved to the periphery of the automobile, the two lifting plates 61 correspond to the tires of the automobile, then the motor 71 is started, the output shaft of the motor 71 drives the worm 72 to rotate and be meshed with the worm wheel 73, the worm wheel 73 drives the winding wheel to rotate through the rotating shaft 75, the winding wheel emits the steel rope 77, the operator can pull the towing hook 78 at the moment to enable the towing hook 78 to clamp the automobile, then the motor 71 is started again, the output shaft of the motor 71 drives the worm 72 to rotate reversely and be meshed with the worm wheel 73, the worm wheel 73 drives the winding wheel to rotate reversely through the rotating shaft 75 to retract the steel rope 77, the steel rope 77 can pull the automobile to move through the towing hook 78, so that the automobile moves to the lifting plates 61, and when the automobile moves to the lifting plates 61, the operator closes the motor 71, then starts the hydraulic cylinder 3, the telescopic part of the hydraulic cylinder 3 is shortened to drive the scissors-shaped lifting frame 4 to extend, the scissors-shaped lifting frame 4 drives the lifting plate 61 to move upwards, the lifting plate 61 lifts the automobile so as to lift the automobile, when the automobile moves upwards to a certain position, the operator closes the hydraulic cylinder 3 again, the operator pulls the bearing plate 82 to move leftwards at the moment, the second wheel 83 can assist the bearing plate 82 to move, the bearing plate 82 extends out from the lower part of the automobile, then the operator lies on the bearing plate 82 flatly, the bearing plate 82 moves rightwards through the friction between feet and the ground, further the lower part of the operator flatly lies on the automobile so as to detect and maintain the chassis of the automobile, after the operation of detection and maintenance is completed, the operator leaves the lower part of the automobile, then starts the hydraulic cylinder 3, make the extension on the pneumatic cylinder 3 extend, the extension of pneumatic cylinder 3 can drive scissors shape crane 4 shrink, and scissors shape crane 4 can drive lifter plate 61 downstream to this makes the car descend, and the pneumatic cylinder 3 is closed again to the operating personnel afterwards, thereby can accomplish the detection and the maintenance operation of car.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 6 and 7, the locking device 9 further includes a locking mechanism 9, the locking mechanism 9 includes a latch 91, a guide block 92 and a first sliding block 93, the guide block 92 is welded on the front and rear sides of the top of the supporting plate 82, a sliding slot 94 is formed on the guide block 92, the sliding slot 94 is L-shaped, the first sliding block 93 is slidably arranged on the sliding slot 94, and the latch 91 is bolted on the front and rear sides of the lower portion of the rack 1.

When the operator lies flat on the bearing plate 82, the operator can drive the first sliding block 93 to slide downwards along the sliding groove 94, so that the first sliding block 93 is clamped on the latch 91, the current position of the bearing plate 82 can be fixed, the bearing plate 82 can be prevented from displacing in the process of detecting and maintaining the automobile, and then the operator can drive the first sliding block 93 to move upwards along the sliding groove 94 so as to enable the first sliding block 93 to loosen the latch 91.

Example 3

On the basis of the embodiment 2, as shown in fig. 1, 8 and 9, the lifting device 10 further comprises a lifting mechanism 10, the lifting mechanism 10 comprises a second support 101, a hollow rotating wheel 102, a nut 103, a screw 104, a connecting frame 105 and an elastic part 106, the second support 101 is welded on the front side and the rear side of the middle part of the frame 1, the hollow rotating wheel 102 is rotatably arranged on the left side and the right side of the upper part of the second support 101, the nut 103 rotatably matched with the second support 101 is connected to the lower side of the hollow rotating wheel 102, the screw 104 slidably matched with the second support 101 is connected to the nut 103 through a thread, a connecting rod plate is connected between the tops of the two screw 104 on the same side, the thread pitches of the nut 103 and the screw 104 are larger, the connecting frame 105 is rotatably arranged between the eccentrics of the tops of the two hollow rotating wheels 102 on the same side in the two hollow rotating wheels 102 on the front side and the rear side, the support part of the connecting frame 105 is located on the stroke path opened and closed by the scissor-shaped lifting frame 4, an elastic member 106 is connected between the connecting frame 105 and the second bracket 101, and the elastic member 106 is a tension spring.

In the process that scissors shape crane 4 extends, scissors shape crane 4 can extrude link 105 and remove left, elastic component 106 is tensile, link 105 removes left and can drive nut 103 rotatory through hollow runner 102, nut 103 can drive screw 104 and remove down, thereby make screw 104 with the device jack-up, ground can be kept away from to universal wheel 2 and first wheel 5, and then can avoid the device whole to carry out the displacement, thereby make the device more stable, scissors shape crane 4 can loosen link 105 at the in-process of shrink afterwards, elastic component 106 resets, link 105 can move right under the effect that elastic component 106 resets and reset and drive nut 103 reverse rotation through hollow runner 102, nut 103 can drive screw 104 rebound, with this can make the device descend and contact with ground again.

Example 4

On the basis of embodiment 3, as shown in fig. 1 and 10, the back support mechanism 11 further includes a back support mechanism 11, the back support mechanism 11 includes a support plate 111, a rotating plate 112, a guide frame 113, a screw rod 114, an adjusting handle 115 and a second sliding block 116, the support plate 111 located at the right side of the guide block 92 is bolted on the front side and the back side of the top of the support plate 82, the rotating plate 112 is rotatably disposed between the middle portions of the two support plates 111, the guide frame 113 is welded on the right side of the support plate 82, the screw rod 114 is rotatably disposed on the guide frame 113, the adjusting handle 115 is bolted on the top of the screw rod 114, an anti-slip rubber sleeve is sleeved on the outer side of the adjusting handle 115, so as to achieve an anti-slip effect, the second sliding block 116 slidably engaged with the guide frame 113 is threadedly connected on the upper portion of the screw rod 114, the second sliding block 116 is used for supporting the rotating plate 112, and the second sliding block 116 is in contact with the rotating plate 112.

Initially, the second sliding block 116 supports the rotating plate 112, when an operator lies flat on the supporting plate 82 to detect and maintain the automobile, the head of the operator can lean against the rotating plate 112, and then the operator drives the screw rod 114 to rotate through the adjusting handle 115, the screw rod 114 drives the second sliding block 116 to move downwards, and the rotating plate 112 rotates downwards, so that the inclination angle of the rotating plate 112 can be adjusted, and the operator can feel more comfortable.

Example 5

Based on embodiment 4, as shown in fig. 1 and 11, the device further includes a protection mechanism 12, the protection mechanism 12 includes a protection shell 121 and a ventilation cover 122, the protection shell 121 surrounding the traction mechanism 7 is connected to the upper side of the right portion of the frame 1, the steel cable 77 slidably penetrates through the protection shell 121, and the ventilation cover 122 is connected to the upper side of the protection shell 121.

The traction mechanism 7 component can be protected by the protective shell 121, and the ventilation and air exchange can be performed on the inside of the protective shell 121 through the ventilation cover 122, so that the motor 71 can be prevented from generating heat.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An intelligent control device for automobile detection and maintenance comprises a rack (1), universal wheels (2), hydraulic cylinders (3), scissor-shaped lifting frames (4), first wheels (5), rubber handles (6) and lifting plates (61), wherein the universal wheels (2) for steering are rotatably arranged on the front side and the rear side of the left part of the rack (1), the first wheels (5) for auxiliary movement are rotatably arranged on the front side and the rear side of the right part of the rack (1), the lifting plates (61) for lifting an automobile are slidably arranged on the front side and the rear side of the upper part of the rack (1), the scissor-shaped lifting frames (4) are arranged between the lifting plates (61) and the rack (1), the hydraulic cylinders (3) positioned on the right side of the universal wheels (2) are connected on the front side and the rear side of the right part of the rack (1), telescopic parts of the hydraulic cylinders (3) are connected with the scissor-shaped lifting frames (4), the rubber handles (6) for grabbing are connected on the right side of the rack (1), the automobile tractor is characterized by further comprising a traction mechanism (7) and a supporting mechanism (8), wherein the traction mechanism (7) used for pulling an automobile and the supporting mechanism (8) used for supporting an operator are arranged on the rack (1).

2. The intelligent control device for automobile inspection and maintenance according to claim 1, wherein the traction mechanism (7) comprises a motor (71), a worm (72) and a worm wheel (73), first support (74), pivot (75), steel cable (77) and tow hook (78), the right part upside front and back symmetry formula of frame (1) is connected with first support (74), the rotary type is equipped with pivot (75) between the upper portion of two first supports (74), both sides all are connected with the reel around pivot (75), the wire winding has steel cable (77) on the reel, be connected with tow hook (78) between the left end of two steel cable (77), the middle part of pivot (75) is connected with worm wheel (73), motor (71) that are used for power take off are installed to the right part upside of frame (1), be connected with worm (72) with worm wheel (73) meshing on the output shaft of motor (71).

3. The intelligent control device for automobile inspection and maintenance according to claim 2, wherein the supporting mechanism (8) comprises a supporting plate (82) and second wheels (83), guide grooves (81) for guiding are formed in the front and rear inner walls of the lower portion of the frame (1), the supporting plate (82) is slidably arranged between the guide grooves (81), and the two second wheels (83) are rotatably arranged on the left and right sides of the bottom of the supporting plate (82).

4. The intelligent control device for automobile detection and maintenance according to claim 3, further comprising a locking mechanism (9) for stabilizing the bearing plate (82), wherein the locking mechanism (9) comprises a latch (91), a guide block (92) and a first sliding block (93), the guide block (92) is connected to the front side and the rear side of the top of the bearing plate (82), a sliding groove (94) is formed in the guide block (92), the sliding groove (94) is L-shaped, the first sliding block (93) is slidably arranged on the sliding groove (94), and the latch (91) for latching the first sliding block (93) is connected to the front side and the rear side of the lower portion of the frame (1).

5. The intelligent control device for automobile detection and maintenance according to claim 4, further comprising a jacking mechanism (10) for jacking the whole jacking device, wherein the jacking mechanism (10) comprises a second support (101), hollow rotating wheels (102), nuts (103), screws (104), a connecting frame (105) and an elastic part (106), the second support (101) is connected to the front side and the rear side of the middle part of the frame (1), the hollow rotating wheels (102) are rotatably arranged on the left side and the right side of the upper part of the second support (101), the nuts (103) rotatably matched with the second support (101) are connected to the lower side of the hollow rotating wheels (102), the screws (104) slidably matched with the second support (101) are connected to the nuts (103) in a threaded manner, and the connecting frame (105) is rotatably arranged between the top eccentricities of the two hollow rotating wheels (102) on the same side in the two hollow rotating wheels (102) on the front side and the rear side, the support part of the connecting frame (105) is positioned on the stroke path of the scissor-shaped lifting frame (4) in the opening and closing process, and an elastic part (106) is connected between the connecting frame (105) and the second support (101).

6. The intelligent control device for automobile detection and maintenance according to claim 5, characterized in that, it further comprises a back support mechanism (11) for supporting the back of the operator, the back support mechanism (11) comprises a support plate (111), a rotating plate (112), a guide frame (113), a screw rod (114), an adjusting handle (115) and a second sliding block (116), the support plate (111) located at the right side of the guide block (92) is connected to the front and back sides of the top of the support plate (82), the rotating plate (112) for supporting the back of the operator is rotatably arranged between the middle parts of the two support plates (111), the guide frame (113) is connected to the right side of the support plate (82), the screw rod (114) is rotatably arranged on the guide frame (113), the top of the screw rod (114) is connected with the adjusting handle (115), the second sliding block (116) in sliding fit with the guide frame (113) is in threaded connection with the upper part of the screw rod (114), the second sliding block (116) is used for supporting the rotating plate (112), and the second sliding block (116) is in contact with the rotating plate (112).

7. The intelligent control device for automobile detection and maintenance according to claim 6, wherein an anti-skid rubber sleeve is sleeved on the outer side of the adjusting handle (115).

8. The intelligent control device for automobile detection and maintenance according to claim 7, further comprising a protection mechanism (12) for protecting parts, wherein the protection mechanism (12) comprises a protection shell (121) and a ventilation cover (122), the upper side of the right part of the frame (1) is connected with the protection shell (121) surrounding the traction mechanism (7), the steel rope (77) slidably penetrates through the protection shell (121), and the upper side of the protection shell (121) is connected with the ventilation cover (122) for ventilation.