CN113511151A

CN113511151A - Intelligent diagnostic instrument for automobile

Info

Publication number: CN113511151A
Application number: CN202110963939.8A
Authority: CN
Inventors: 王朝阳
Original assignee: Shenzhen City Fulunda Seiko Technology Co ltd
Current assignee: Shenzhen City Fulunda Seiko Technology Co ltd
Priority date: 2021-08-21
Filing date: 2021-08-21
Publication date: 2021-10-19

Abstract

The utility model belongs to the technical field of diagnostic equipment's technique and specifically relates to a car intelligent diagnosis appearance is related to, and it includes the diagnostic apparatus body, the back cover of diagnostic apparatus body is equipped with the gum cover, the dorsal rotation of gum cover has the plectane, the plectane deviates from one side of gum cover is provided with the fixation clamp, the gum cover is provided with and is used for fixing the fixed establishment of plectane. The intelligent diagnosis instrument has the effect of improving the diversity of functions of the intelligent diagnosis instrument for the automobile.

Description

Intelligent diagnostic instrument for automobile

Technical Field

The application relates to the technical field of diagnostic equipment, in particular to an intelligent diagnostic instrument for an automobile.

Background

At present, a vehicle fault diagnosis instrument is a vehicle fault self-checking terminal, and a vehicle fault diagnosis instrument (also called as a vehicle decoder) is a portable intelligent vehicle fault self-checking instrument for detecting vehicle faults, and a user can use the portable intelligent vehicle fault self-checking instrument to quickly read faults in an automobile electric control system, display fault information through a liquid crystal display screen and quickly find out the position and the reason of the fault.

Present car intelligent diagnosis appearance is including diagnostic apparatus body and electric connection line, and when needs used car intelligent diagnosis appearance to detect vehicle fault information, the staff often holds behind the diagnostic apparatus body earlier, sits again on the main driver's seat of car, then the OBD interface of rethread electric connection line switch-on diagnostic apparatus body and car respectively, starts the diagnostic apparatus body at last and diagnoses the fault information of car.

In view of the above-mentioned related technologies, the inventor considers that the function of the intelligent automobile diagnostic apparatus is single, which is mainly embodied in that when a worker diagnoses on a main driving position, the diagnostic apparatus body needs to be held by hand all the time, and the diagnostic apparatus body cannot be fixed on a steering wheel. In addition, the surface of the diagnostic apparatus body is smooth, which is easy to cause inconvenient carrying.

Disclosure of Invention

In order to improve the variety of car intelligent diagnosis appearance function, this application provides a car intelligent diagnosis appearance.

The application provides a pair of car intelligent diagnosis appearance adopts following technical scheme:

the utility model provides an automobile intelligent diagnosis appearance, includes the diagnosis appearance body, the back cover of diagnosis appearance body is equipped with the gum cover, the back of gum cover rotates there is the plectane, the plectane deviates from one side of gum cover is provided with the fixation clamp, the gum cover is provided with and is used for fixing the fixed establishment of plectane.

Through adopting above-mentioned technical scheme, when the fault information of car intelligent diagnosis appearance to the car diagnoses needs to be used, the staff sits earlier on the main driver seat, then locate the diagnosis appearance body with the gum cover in advance, adjust the position of fixation clamp through rotating the plectane after that, so that the steering wheel of car is aimed at to the fixation clamp, the staff is with fixation clamp centre gripping steering wheel simultaneously, at last through the fixed plectane of fixed establishment again, on the diagnosis appearance body was fixed in the direction this moment, the staff can relieve both hands and diagnose the operation to the fault information of car, and then be favorable to improving the variety of car intelligent diagnosis appearance function.

Optionally, the fixation clamp includes first sub-clamp and second sub-clamp, first sub-clamp with the second sub-clamp set up respectively in the plectane deviates from one side of gum cover, first sub-clamp with the second sub-clamp is articulated each other, first sub-clamp with the second sub-clamp encloses to close and forms the centre gripping space, the plectane is provided with and is used for driving respectively first sub-clamp and the second sub-clamp is towards the swing mechanism of the direction swing that is close to each other or keeps away from each other.

Through adopting above-mentioned technical scheme, when needs centre gripping steering wheel, the staff drives first sub-clamp and the swing of the direction of keeping away from each other of second sub-clamp through swing mechanism respectively earlier, then arranges the steering wheel in the centre gripping space, and at last drives first sub-clamp and the swing of the direction that the second sub-clamp is close to each other of first sub-clamp and second sub-clamp respectively through swing mechanism, and the steering wheel is fixed in the centre gripping space this moment, and then is favorable to improving the stability of mount centre gripping steering wheel.

Optionally, the swing mechanism includes a first moving block and a second moving block, a fixed seat is disposed on one side of the circular plate away from the rubber sleeve, a moving groove is disposed on one side of the fixed seat away from the circular plate, the first moving block and the second moving block slide in the moving groove respectively, a first swing rod is hinged to the top of the first moving block, the other end of the first swing rod is hinged to the outer side wall of the first sub-clip, a second swing rod is hinged to the top of the second moving block, the other end of the second swing rod is hinged to the outer side wall of the second sub-clip, and the circular plate is provided with a moving assembly for driving the first moving block and the second moving block to slide in directions close to or away from each other.

By adopting the technical scheme, when the moving assembly respectively drives the first moving block and the second moving block to move towards the mutually approaching directions, the first moving block drives the first sub-clamp to swing towards the direction away from the second sub-clamp through the first swing rod, the second moving block drives the second sub-clamp to swing towards the direction away from the first sub-clamp through the second swing rod, and at the moment, the steering wheel can be clamped in the clamping space, so that the stability of the swing of the first sub-clamp and the swing of the second sub-clamp can be improved.

Optionally, the moving assembly includes a lead screw, the lead screw rotates in the moving groove, the lead screw is provided with two sections of threads in opposite directions, the lead screw penetrates through the first moving block and the second moving block respectively, and is in threaded connection with the first moving block and the second moving block through the two sections of threads in opposite directions.

By adopting the technical scheme, when the lead screw rotates, the lead screw drives the first moving block and the second moving block to slide towards the direction close to or away from each other through the two sections of threads with opposite directions, so that the stability of the first moving block and the second moving block moving in the moving grooves respectively is improved.

Optionally, the fixing base is provided with and is used for driving lead screw pivoted rotates the piece, it is the hand wheel to rotate the piece, the one end of lead screw runs through respectively the shifting chute, and extend to outside the fixing base lateral wall, the fixed cover of hand wheel is located the one end of lead screw.

Through adopting above-mentioned technical scheme, when the staff rotated the hand wheel, the hand wheel drove the lead screw and rotates, and then is favorable to improving the staff and drives hand wheel pivoted convenience.

Optionally, the fixing mechanism includes the fixed block, the back of gum cover is provided with the fixed cylinder, the fixed block move in the fixed cylinder orientation one side of plectane, the outer arc of plectane is provided with a plurality of fixed teeth, the fixed block peg graft in adjacent the tooth root of fixed tooth, the fixed cylinder is provided with and is used for driving the fixed block orientation is close to the subassembly that compresses tightly that the direction of plectane removed.

Through adopting above-mentioned technical scheme, when needs are fixed in a certain turned angle with the plectane, the staff drives the fixed block through compressing tightly the subassembly earlier and removes towards the direction that is close to the plectane, and the fixed block is pegged graft in the tooth root position department of two adjacent fixed teeth this moment, and the plectane is fixed in current position this moment, and then is favorable to improving the stability of being fixed in a certain turned angle with the plectane.

Optionally, the compressing assembly comprises a compression rod and a pressure spring, the compression rod slides in the fixed cylinder, one end of the compression rod penetrates through the fixed cylinder and extends to the outside of one side of the fixed cylinder, a sliding block is arranged on the side wall of the compression rod in a surrounding manner, the sliding block slides in the fixed cylinder, the compression rod is sleeved with the pressure spring, one end of the pressure spring is connected with one side of the sliding block, and the other end of the pressure spring is connected with the inner side of the fixed cylinder.

Through adopting above-mentioned technical scheme, when the staff drives the depression bar and removes towards the direction of keeping away from the plectane, the depression bar drives slider and fixed block simultaneously and removes towards the direction of keeping away from the plectane, the slider compresses tightly the pressure spring this moment, pressure spring elastic deformation, the fixed block breaks away from in the tooth root, the plectane can rotate at will, when the staff releases the hand and loosens the depression bar, the pressure spring release elasticity this moment, the pressure spring resets and drives the depression bar through the slider and remove towards the direction that is close to the plectane, the fixed block is pegged graft in one of them tooth root this moment, the plectane is fixed in current position, and then be favorable to improving the stability through the fixed plectane of fixed block.

Optionally, one side of gum cover is provided with the noose, the both ends of noose are connected, the noose encloses to close and forms the cover and establishes the space, the gum cover is provided with and is used for adjusting the cover establishes the adjusting part of space size.

Through adopting above-mentioned technical scheme, the staff accessible cover rope carries car intelligent diagnosis appearance, and when needs used the cover rope, the staff was earlier established the size in space through the cover that adjusting part adjusted the cover rope, then the space cover was established to the rethread cover and is located on hand or the neck, and then is favorable to improving the convenience that car intelligent diagnosis appearance carried.

Optionally, the adjusting part includes the regulating block, the adjustment tank has been seted up to one side of gum cover, the regulating block remove in the adjustment tank, the constant head tank has been seted up to one side of regulating block, the cover rope with the constant head tank is pegged graft, deviating from of cover rope the one end of regulating block runs through in proper order the constant head tank and the adjustment tank, and extend to outside the gum cover lateral wall, the regulating block is provided with and is used for fixing respectively the cover rope and the mounting of regulating block.

Through adopting above-mentioned technical scheme, when the space was established to needs increase cover, the staff was earlier through the mounting with the cover rope tentatively be fixed in the constant head tank, then towards the direction removal regulating block that is close to the adjustment tank notch, the cover rope was removed towards the direction of keeping away from the gum cover this moment, the space increase was established to the cover, and then was favorable to improving the stability that the space size was established to the regulation cover.

Optionally, the fixing piece is a fixing bolt, a sliding groove is formed in one side of the rubber sleeve, the sliding groove is communicated with the adjusting groove, and the output end of the fixing bolt sequentially penetrates through the sliding groove, the sleeve rope and the positioning groove and is in threaded connection with the adjusting block.

Through adopting above-mentioned technical scheme, when the staff screwed up fixing bolt, the cover rope was fixed in the constant head tank this moment, and under the effect of frictional force, the regulating block supported tightly in the cell wall of regulating groove, and cover rope and regulating block are fixed in current position respectively, and then are favorable to improving the stability of regulating block at the regulating groove optional position is fixed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the automobile intelligent diagnostic instrument is needed to diagnose the fault information of the automobile, a worker firstly sits on a main driving position, then sleeves a rubber sleeve on a diagnostic instrument body in advance, then adjusts the position of a fixing clamp by rotating a circular plate so that the fixing clamp is aligned to the steering wheel of the automobile, meanwhile, the worker clamps the steering wheel by the fixing clamp and finally fixes the circular plate by a fixing mechanism, at the moment, the diagnostic instrument body is fixed in the direction, the worker can release two hands to diagnose the fault information of the automobile, and the improvement of the diversity of the functions of the automobile intelligent diagnostic instrument is facilitated;

2. when needs carry car intelligent diagnosis appearance, the staff can adjust the size that the space was established to the cover through adjusting part earlier, then locate on hand or the neck with the cover noose cover to carry car intelligent diagnosis appearance, and then be favorable to improving the variety of car intelligent diagnosis appearance function.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the intelligent diagnostic instrument for the automobile.

Fig. 2 is a partial cross-sectional view of the gum cover of the present application.

Fig. 3 is an enlarged view of a portion a of fig. 2.

Fig. 4 is an enlarged view of a portion B of fig. 2.

Description of reference numerals: 1. a diagnostic instrument body; 2. a rubber sleeve; 21. an adjustment groove; 22. a chute; 3. a circular plate; 31. fixing teeth; 4. a fixing clip; 41. a first sub-clip; 42. a second sub-clip; 43. fixing the rod; 44. a clamping space; 45. anti-slip teeth; 5. a fixed seat; 51. a first moving block; 52. a second moving block; 53. a moving groove; 54. a first swing lever; 55. a second swing lever; 6. a screw rod; 61. a thread; 62. a hand wheel; 7. a fixed cylinder; 71. a fixed block; 72. a pressure lever; 73. a pressure spring; 74. pulling the block; 75. a slider; 8. sleeving a rope; 81. sleeving a space; 9. an adjusting block; 91. positioning a groove; 92. and (5) fixing the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Example (b):

referring to fig. 1 and 2, an intelligent diagnostic apparatus for an automobile comprises a diagnostic apparatus body 1. The diagnostic apparatus body 1 is used for diagnosing fault information of an automobile. The front of the diagnostic apparatus body 1 is an operation panel, and the back of the diagnostic apparatus body 1 is a casing. The back cover of diagnostic apparatus body 1 is equipped with gum cover 2, and gum cover 2 is used for protecting diagnostic apparatus body 1, and the back rotation of gum cover 2 has plectane 3, and one side that plectane 3 deviates from gum cover 2 is fixed with fixation clamp 4, and fixation clamp 4 is used for the centre gripping steering wheel, and gum cover 2 is provided with and is used for being fixed in certain turned angle's fixed establishment with plectane 3.

Referring to fig. 2 and 3, in order for a worker to hold the fixing clip 4 to the steering wheel, the fixing clip 4 includes a first sub-clip 41 and a second sub-clip 42. The first sub-clip 41 and the second sub-clip 42 are fixed on one side of the circular plate 3 away from the rubber sleeve 2 through a fixing rod 43, and the first sub-clip 41 and the second sub-clip 42 are hinged to each other. The first sub-clip 41 and the second sub-clip 42 enclose to form a clamping space 44, and the steering wheel is clamped in the clamping space 44 by the first sub-clip 41 and the second sub-clip 42. The circular plate 3 is provided with a swing mechanism for respectively driving the first sub-clip 41 and the second sub-clip 42 to swing in a direction approaching or separating from each other.

Specifically, referring to fig. 3, the swing mechanism includes a first moving block 51 and a second moving block 52. One side of the circular plate 3, which is far away from the rubber sleeve 2, is fixed with a fixed seat 5, the fixed seat 5 is rectangular, and the center axis of the fixed seat 5 coincides with the center of the circular plate 3. One side of the fixed seat 5 departing from the circular plate 3 is provided with a moving groove 53, and the moving groove 53 is formed along the length direction of the fixed seat 5. The first moving block 51 and the second moving block 52 slide in the moving groove 53, and the first moving block 51 and the second moving block 52 are symmetrically arranged along the center of the fixed base 5. The top of the first moving block 51 is provided with a first swing rod 54, one end of the first swing rod 54 is hinged with the top of the first moving block 51, and the other end of the first swing rod 54 is hinged with one side of the first sub-clamp 41 departing from the second sub-clamp 42. The top of the second moving block 52 is provided with a second swinging rod 55, and one end of the second swinging rod 55 is hinged with one side of the second sub-clamp 42 departing from the first sub-clamp 41.

It should be noted that, referring to fig. 3, when the first moving block 51 and the second moving block 52 are respectively disposed at two ends of the moving groove 53, the first swinging rod 54 and the second swinging rod 55 are respectively perpendicular to the fixed base 5, and the first sub-clip 41 and the second sub-clip 42 are closed. The fixed base 5 is provided with a moving component for driving the first moving block 51 and the second moving block 52 to slide towards or away from each other.

In particular, with reference to fig. 3, the moving assembly comprises a screw 6. The screw rod 6 horizontally rotates in the moving groove 53, two sections of threads 61 are respectively fixed on the side wall of the screw rod 6, and the directions of the two sections of threads 61 are opposite. The lead screw 6 penetrates through the first moving block 51 and the second moving block 52 respectively, the first moving block 51 and the second moving block 52 are arranged on the two sections of threads 61 respectively, and the lead screw 6 is connected with the first moving block 51 and the second moving block 52 through the two sections of threads 61 respectively.

When the lead screw 6 rotates, the lead screw 6 drives the first moving block 51 and the second moving block 52 to slide in the direction of approaching to each other, the first moving block 51 drives the first sub-clip 41 to swing in the direction of departing from the second sub-clip 42 through the first swing rod 54, and the second moving block 52 drives the second sub-clip 42 to swing in the direction of departing from the first sub-clip 41 through the second swing rod 55.

Referring to fig. 2, in order to facilitate the worker to control the screw rod 6 to rotate, the fixing seat 5 is provided with a rotating part, and the rotating part is a hand wheel 62. Two ends of the screw rod 6 respectively penetrate through the moving groove 53 and extend out of the side wall of the fixed seat 5. Two hand wheels 62 are correspondingly arranged, and the two hand wheels 62 are respectively and fixedly connected with two ends of the screw rod 6 in a coaxial mode. When the worker rotates the hand wheel 62, the hand wheel 62 drives the screw rod 6 to rotate.

It should be noted that, referring to fig. 2, in order to further improve the stability of the fixing clip 4 for clamping the steering wheel, anti-slip teeth 45 are respectively fixed on the inner sides of the first sub-clip 41 and the second sub-clip 42. Under the action of the anti-slip teeth 45, the friction force between the fixing clip 4 and the steering wheel is improved.

Specifically, referring to fig. 2 and 4, the fixing mechanism includes a fixing block 71. A fixed cylinder 7 is fixed on the back of the rubber sleeve 2, and the fixed cylinder 7 is positioned right above the circular plate 3. The fixed teeth 31 are fixed on the outer arc of the circular plate 3, a plurality of fixed teeth 31 are arranged, the fixed teeth 31 are distributed in an annular array along the circle center of the circular plate 3, and the tooth roots are formed by the adjacent fixed teeth 31. The fixed block 71 moves below the fixed cylinder 7, and the fixed block 71 is inserted into the tooth root. And when the fixed block 71 is inserted into the tooth root, the circular plate 3 is fixed at the current rotation angle.

Referring to fig. 4, in order to improve the stability of the fixing block 71 inserted into the tooth root, the fixing cylinder 7 is provided with a pressing assembly, and the pressing assembly comprises a pressing rod 72 and a pressing spring 73. The pressing rod 72 moves in the fixed cylinder 7, two ends of the pressing rod 72 penetrate through the fixed cylinder 7 respectively and extend out of two ends of the fixed cylinder 7, the top end of the pressing rod 72 is coaxially fixed with the pulling block 74, and the bottom end of the pressing rod 72 is coaxially and fixedly connected with the fixed block 71. The side wall of the pressure lever 72 is provided with a slide block 75 in a ring manner, and the slide block 75 slides in the fixed cylinder 7. The compression rod 72 is sleeved with the compression spring 73, the compression spring 73 is arranged in the fixed cylinder 7, one end of the compression spring 73 is fixedly connected with the top of the sliding block 75, and the other end of the compression spring 73 is fixedly connected with the inner side of the fixed cylinder 7.

When the operator drives the pressing rod 72 to ascend through the pulling block 74, the pulling rod simultaneously drives the sliding block 75 and the fixed block 71 to ascend, at the moment, the sliding block 75 compresses the pressure spring 73, and the fixed block 71 is separated from the tooth root. When the worker releases the pull block 74, the compression spring 73 is restored to the natural state, the compression spring 73 is reset and drives the slider 75 to move towards the direction close to the circular plate 3, the slider 75 drives the fixed block 71 to move towards the direction close to the circular plate 3 through the compression rod 72, and the fixed block 71 is inserted into the tooth root at the moment.

Referring to fig. 2, in order to improve the carrying convenience of the intelligent automobile diagnostic apparatus, a loop rope 8 is arranged on one side of the top of the rubber sleeve 2. The head and the tail of the loop rope 8 are fixedly connected with each other, and the loop rope 8 is enclosed to form a loop space 81. The worker can insert a hand or a neck into the fitting space 81. The rubber sleeve 2 is provided with an adjusting component for adjusting the size of the sleeve setting space 81.

In particular, with reference to fig. 2, the adjustment assembly comprises an adjustment block 9. An adjusting groove 21 is formed in one side of the top of the rubber sleeve 2, the adjusting groove 21 is formed in the length direction of the rubber sleeve 2, and the adjusting block 9 moves in the adjusting groove 21. Constant head tank 91 has been seted up at the top of regulating block 9, and constant head tank 91 is seted up along the vertical direction of regulating block 9, and noose 8 and regulating groove 21 sliding connection, and noose 8 pegs graft in constant head tank 91.

Referring to fig. 2, in order to fix the adjusting block 9 at any position in the adjusting groove 21, the rubber sleeve 2 is provided with a fixing member, which is a fixing bolt 92. One side of the rubber sleeve 2 is provided with a sliding groove 22, the sliding groove 22 is arranged along the vertical direction of the rubber sleeve 2, and the sliding groove 22 is communicated with the adjusting groove 21. The output end of the fixing bolt 92 penetrates through the sliding groove 22 and extends into the adjusting groove 21, and the fixing bolt 92 is connected with the sliding groove 22 in a sliding mode. The output end of the fixing bolt 92 penetrates through the adjusting block 9 and the loop rope 8 in sequence and is in threaded connection with the fixing block 71.

When the automobile intelligent diagnostic instrument needs to be carried, a worker firstly drives the sleeve rope 8 to move towards the direction far away from the rubber sleeve 2, and the rubber sleeve 2 drives the adjusting block 9 to slide in the adjusting groove 21. And when the set space 81 meets the requirement, the worker tightens the fixing bolt 92 again, and the adjusting block 9 is fixed in the adjusting groove 21 under the action of friction force.

The working principle of the intelligent automobile diagnostic instrument is as follows:

when the fault confidence of the automobile needs to be diagnosed by using the intelligent automobile diagnostic instrument, a worker firstly sits in the main driving position and then sleeves the rubber sleeve 2 on the back of the diagnostic instrument body 1 in advance. Then, the hand wheel 62 is rotated, the hand wheel 62 drives the screw rod 6 to rotate, the screw rod 6 drives the first moving block 51 and the second moving block 52 to move towards the direction of approaching to each other, under the action of the first swinging rod 54 and the second swinging rod 55, the first sub-clamp 41 and the second sub-clamp 42 swing towards the direction of separating from each other, then the steering wheel is inserted into the clamping space 44, finally the hand wheel 62 is rotated in the opposite direction, the fixing clamp 4 clamps the steering wheel, and the diagnostic apparatus body 1 is fixed on the steering wheel.

When needs carry car intelligent diagnosis appearance, the staff loosens fixing bolt 92 earlier, then pulls out the noose 8 to send the cover to establish space 81 and satisfy actual demand, screw up fixing bolt 92 again after that, the noose 8 is fixed in current position this moment, and staff's accessible noose 8 carries diagnosis appearance body 1.

To sum up, under the effect of fixation clamp 4 and noose 8, be favorable to improving the variety of car intelligent diagnosis appearance function.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automobile intelligent diagnostic instrument which characterized in that: including diagnostic apparatus body (1), the back cover of diagnostic apparatus body (1) is equipped with gum cover (2), the dorsal rotation of gum cover (2) has plectane (3), plectane (3) deviate from one side of gum cover (2) is provided with fixation clamp (4), gum cover (2) are provided with and are used for fixing the fixed establishment of plectane (3).

2. The intelligent diagnostic instrument for automobiles according to claim 1, characterized in that: fixation clamp (4) include first sub-clamp (41) and second sub-clamp (42), first sub-clamp (41) with second sub-clamp (42) set up respectively in plectane (3) deviates from one side of gum cover (2), first sub-clamp (41) with second sub-clamp (42) are articulated each other, first sub-clamp (41) with second sub-clamp (42) enclose and close formation centre gripping space (44), plectane (3) are provided with and are used for driving respectively first sub-clamp (41) and second sub-clamp (42) are towards the swing mechanism of the direction wobbling that is close to each other or keeps away from.

3. The intelligent diagnostic instrument for automobiles according to claim 2, characterized in that: the swing mechanism comprises a first moving block (51) and a second moving block (52), a fixed seat (5) is arranged on one side, away from the rubber sleeve (2), of the circular plate (3), a moving groove (53) is formed in one side, away from the circular plate (3), of the fixed seat (5), the first moving block (51) and the second moving block (52) slide in the moving groove (53) respectively, a first swing rod (54) is hinged to the top of the first moving block (51), the other end of the first swing rod (54) is hinged to the outer side wall of the first sub-clamp (41), a second swing rod (55) is hinged to the top of the second moving block (52), the other end of the second swing rod (55) is hinged to the outer side wall of the second sub-clamp (42), and the circular plate (3) is provided with a moving group for driving the first moving block (51) and the second moving block (52) to slide in the direction of approaching to or leaving from each other And (3) a component.

4. The intelligent diagnostic instrument for automobiles according to claim 3, characterized in that: the moving assembly comprises a lead screw (6), the lead screw (6) rotates in the moving groove (53), the lead screw (6) is provided with two sections of threads (61) with opposite directions, the lead screw (6) penetrates through the first moving block (51) and the second moving block (52) respectively, and the lead screw is connected with the threads (61) of the first moving block (51) and the second moving block (52) through the two sections of threads (61) with opposite directions.

5. The intelligent diagnostic instrument for automobiles according to claim 4, characterized in that: fixing base (5) are provided with and are used for driving lead screw (6) pivoted rotates the piece, it is hand wheel (62) to rotate the piece, the one end of lead screw (6) runs through respectively shifting chute (53), and extend to outside fixing base (5) lateral wall, hand wheel (62) fixed cover is located the one end of lead screw (6).

6. The intelligent diagnostic instrument for automobiles according to claim 1, characterized in that: fixing mechanism includes fixed block (71), the back of gum cover (2) is provided with solid fixed cylinder (7), fixed block (71) move in gu fixed cylinder (7) orientation one side of plectane (3), the outer circular arc of plectane (3) is provided with a plurality of fixed teeth (31), fixed block (71) are pegged graft in adjacent the tooth root of fixed tooth (31), gu fixed cylinder (7) are provided with and are used for driving fixed block (71) are towards being close to the subassembly that compresses tightly that the direction of plectane (3) removed.

7. The intelligent diagnostic instrument for automobiles according to claim 6, characterized in that: compress tightly the subassembly and include depression bar (72) and pressure spring (73), depression bar (72) slide in fixed section of thick bamboo (7), the one end of depression bar (72) is run through fixed section of thick bamboo (7), and extend to outside fixed section of thick bamboo (7) one side, the lateral wall ring of depression bar (72) is equipped with slider (75), slider (75) slide in fixed section of thick bamboo (7), pressure spring (73) cover is located depression bar (72), the one end of pressure spring (73) with one side of slider (75) is connected, the other end of pressure spring (73) with fixed section of thick bamboo (7) inboard is connected.

8. The intelligent diagnostic instrument for automobiles according to claim 1, characterized in that: one side of gum cover (2) is provided with set rope (8), the both ends of set rope (8) are connected, set rope (8) enclose to close and form the cover and establish space (81), gum cover (2) are provided with and are used for adjusting the space (81) size is established to the cover regulating assembly.

9. The intelligent diagnostic instrument for automobiles according to claim 8, characterized in that: the adjusting part comprises an adjusting block (9), an adjusting groove (21) is formed in one side of the rubber sleeve (2), the adjusting block (9) moves into the adjusting groove (21), a positioning groove (91) is formed in one side of the adjusting block (9), the sleeve rope (8) is connected with the positioning groove (91) in an inserting mode, the sleeve rope (8) deviates from one end of the adjusting block (9) sequentially penetrates through the positioning groove (91) and the adjusting groove (21) and extends to the outside of the side wall of the rubber sleeve (2), the adjusting block (9) is provided with fixing parts used for fixing the sleeve rope (8) and the fixing part of the adjusting block (9).

10. The intelligent diagnostic instrument for automobiles according to claim 9, characterized in that: the fixing piece is a fixing bolt (92), a sliding groove (22) is formed in one side of the rubber sleeve (2), the sliding groove (22) is communicated with the adjusting groove (21), and the output end of the fixing bolt (92) sequentially penetrates through the sliding groove (22), the sleeve rope (8) and the positioning groove (91) and is in threaded connection with the adjusting block (9).