CN213228438U

CN213228438U - Dragging device for vehicle maintenance

Info

Publication number: CN213228438U
Application number: CN202022209234.0U
Authority: CN
Inventors: 林海英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-18
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a dragging device of vehicle maintenance, including first framework, second framework and spacing case, first framework one side outer wall fixedly connected with head rod, second framework one side outer wall and the corresponding position fixedly connected with second connecting rod of head rod, spacing roof portion fixed surface is connected with quick-witted case, machine roof portion inner wall fixed mounting has the motor, the output shaft bottom fixedly connected with axis of rotation of motor. The utility model discloses in, through being provided with devices such as motor, gear, head rod and second connecting rod, drive the epaxial gear rotation of rotation through the motor output shaft, head rod and second connecting rod mesh with the gear mutually, and the rotation through the gear drives head rod and second connecting rod and keeps synchronous flexible, is convenient for adapt to the width of different vehicles, the device simple structure, convenient and practical.

Description

Dragging device for vehicle maintenance

Technical Field

The utility model relates to a vehicle maintenance technical field especially relates to a dilatory device of vehicle maintenance.

Background

The automobile repair is a general term of automobile maintenance and repair, that is, a failed automobile is inspected by a technical means to find out a failure reason, and a certain measure is taken to remove the failure and recover to reach a certain performance and safety standard, the automobile repair comprises automobile major repair and automobile minor repair, the automobile major repair refers to the restoration of the good technical condition of the automobile and the complete (or nearly complete) restoration of the automobile life by a method of repairing or replacing any part (including a basic part) of the automobile, and the automobile minor repair refers to the following steps: the method of replacing or repairing individual parts ensures or restores the operational repair of the operational capability of the automobile.

Need special trailer to it is dilated when the vehicle breaks down and can't remove, it needs to use the dragging device to dilatory, the dragging device who uses now on the market can the chucking in order to let the front wheel, can seted up the race on the device, but can be great with the race in order to adapt to the wheel of different vehicles, lead to there being the clearance between wheel and the race, the wheel still needs to be with the help of other parts if fixed, so need design the dragging device of a new vehicle maintenance and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dragging device for vehicle maintenance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a dragging device for vehicle maintenance comprises a first frame body, a second frame body and a limiting box, wherein a first connecting rod is fixedly connected to the outer wall of one side of the first frame body, and a second connecting rod is fixedly connected to the outer wall of one side of the second frame body in a position corresponding to the first connecting rod;

the outer surface of the top of the limiting box is fixedly connected with a case, the inner wall of the top of the case is fixedly provided with a motor, the bottom of an output shaft of the motor is fixedly connected with a rotating shaft, and a gear is fixedly sleeved on the outer side of a concentric axis of the rotating shaft;

the outer surface of the front side of the first frame body and the outer surface of the front side of the second frame body are both provided with wheel grooves;

an expansion spring is fixedly connected to the inner wall of one side of the wheel groove, and a clamping plate is fixedly connected to the tail end of one side of the expansion spring;

electromagnets are fixedly arranged in the first frame body and the second frame body corresponding to the clamping plates.

As a further description of the above technical solution:

the first connecting rod and the first frame body and the second connecting rod and the second frame body are fixedly connected through fixing screws.

As a further description of the above technical solution:

and rack structures are arranged on the outer surface of the front side of the second connecting rod and the outer surface of the rear side of the first connecting rod, which correspond to the gears.

As a further description of the above technical solution:

and an output shaft of the motor is fixedly connected with the rotating shaft through a coupler.

As a further description of the above technical solution:

the gear is meshed with the first connecting rod and the second connecting rod through a rack structure.

As a further description of the above technical solution:

the outer wall of one side of the clamping plate is fixedly connected with a first rubber pad, and the inner wall of the other side of the wheel groove is fixedly connected with a second rubber pad at a position corresponding to the first rubber pad.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of dragging device of vehicle maintenance compares with traditional device, through being provided with devices such as motor, gear, head rod and second connecting rod, through the epaxial gear rotation of motor output shaft drive axis of rotation, head rod and second connecting rod mesh with the gear mutually, and rotation through the gear drives head rod and second connecting rod and keeps synchronous flexible, is convenient for adapt to the width of different vehicles, the device simple structure, convenient and practical.

2. The device compares with traditional device, and its structure and design all have great innovation and improvement, through being provided with devices such as splint, electro-magnet, expanding spring, first rubber pad and second rubber pad, through the circular telegram of electro-magnet with splint absorption on the electro-magnet, drive into the vehicle this moment or drag into first framework and second framework, the wheel gets into the race, cuts off the power supply with the electro-magnet, splint press from both sides the wheel tightly fixed under expanding spring's effect, are worth wideling popularize.

Drawings

Fig. 1 is a front view structural diagram of a towing device for vehicle maintenance according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a connection structure between a first connecting rod, a second connecting rod, a rotating shaft and a gear;

fig. 4 is a side view structural diagram of a towing device for vehicle maintenance according to the present invention.

Illustration of the drawings:

1. a first frame body; 2. a chassis; 3. a wheel groove; 4. a first connecting rod; 5. a second rubber pad; 6. an electric motor; 7. a rotating shaft; 8. a limiting box; 9. a second connecting rod; 10. a second frame body; 11. a gear; 12. a splint; 13. an electromagnet; 14. a first rubber pad; 15. a telescoping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a dragging device for vehicle maintenance comprises a first frame body 1, a second frame body 10 and a limiting box 8, wherein a first connecting rod 4 is fixedly connected to the outer wall of one side of the first frame body 1, and a second connecting rod 9 is fixedly connected to the outer wall of one side of the second frame body 10 at a position corresponding to the first connecting rod 4; the outer surface of the top of the limit box 8 is fixedly connected with a case 2, the inner wall of the top of the case 2 is fixedly provided with a motor 6, the bottom of an output shaft of the motor 6 is fixedly connected with a rotating shaft 7, and the outer side of a concentric axis of the rotating shaft 7 is fixedly sleeved with a gear 11; the front outer surface of the first frame body 1 and the front outer surface of the second frame body 10 are both provided with wheel grooves 3; the inner wall of one side of the wheel groove 3 is fixedly connected with an extension spring 15, and the tail end of one side of the extension spring 15 is fixedly connected with a clamping plate 12; electromagnets 13 are fixedly mounted in the first housing 1 and the second housing 10 at positions corresponding to the clamp plates 12.

The first connecting rod 4 is fixedly connected with the first frame body 1 and the second connecting rod 9 is fixedly connected with the second frame body 10 through fixing screws, so that the first connecting rod 4 and the second connecting rod 9 are fixedly connected with the first frame body 1 and the second frame body 10, the first frame body 1 and the second frame body 10 are driven to synchronously stretch and contract through the first connecting rod 4 and the second connecting rod 9 to adapt to the width between wheels, a rack structure is arranged at the corresponding positions of the outer surface of the front side of the second connecting rod 9 and the outer surface of the rear side of the first connecting rod 4 and the gear 11 to be meshed with the gear 11, an output shaft of the motor 6 is fixedly connected with the rotating shaft 7 through a coupler, so that the rotating shaft 7 is driven to rotate through the output shaft of the motor 6, the gear 11 is mutually meshed with the first connecting rod 4 and the second connecting rod 9 through the rack structure, and the first connecting rod 4 and the second connecting rod 9 are driven to move through, the outer wall of one side of the clamping plate 12 is fixedly connected with a first rubber pad 14, the inner wall of the other side of the wheel groove 3 is fixedly connected with a second rubber pad 5 at a position corresponding to the first rubber pad 14, and the frictional resistance between the wheel and the clamping plate 12 and between the wheel groove 3 is increased.

The working principle is as follows: the utility model provides a pair of dragging device of vehicle maintenance has great improvement innovation with traditional device, when using this kind of dragging device of vehicle maintenance, makes the regulation to the interval between first framework 1 and the second framework 10 according to the width between the wheel, and the accommodation process is: the motor 6 is started, the output shaft of the motor 6 drives the rotating shaft 7 to rotate, namely, the gear 11 on the rotating shaft 7 is driven to rotate, the gear 11 is meshed with the first connecting rod 4 and the second connecting rod 9, and the first connecting rod 4 and the second connecting rod 9 are fixedly connected with the first frame body 1 and the second frame body 10, so that the first frame body 1 and the second frame body 10 are driven to synchronously extend and retract, then the vehicle drives into the first frame body 1 and the second frame body 10 through the wheel groove 3, the electromagnet 13 is electrified before the vehicle drives, the clamping plate 12 and the electromagnet 13 are adsorbed, the electromagnet 13 is powered off when the vehicle falls into the wheel groove 3, and the clamping plate 12 clamps the vehicle under the action of the expansion spring 15.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a dragging device of vehicle maintenance, includes first framework (1), second framework (10) and spacing case (8), its characterized in that: a first connecting rod (4) is fixedly connected to the outer wall of one side of the first frame body (1), and a second connecting rod (9) is fixedly connected to the outer wall of one side of the second frame body (10) at a position corresponding to the first connecting rod (4);

the outer surface of the top of the limiting box (8) is fixedly connected with a case (2), the inner wall of the top of the case (2) is fixedly provided with a motor (6), the bottom of an output shaft of the motor (6) is fixedly connected with a rotating shaft (7), and the outer side of a concentric axis of the rotating shaft (7) is fixedly sleeved with a gear (11);

the front outer surface of the first frame body (1) and the front outer surface of the second frame body (10) are both provided with wheel grooves (3);

an expansion spring (15) is fixedly connected to the inner wall of one side of the wheel groove (3), and a clamping plate (12) is fixedly connected to the tail end of one side of the expansion spring (15);

electromagnets (13) are fixedly arranged in the first frame body (1) and the second frame body (10) corresponding to the clamping plate (12).

2. A towing attachment for vehicle service according to claim 1, characterised in that: the first connecting rod (4) is fixedly connected with the first frame body (1) and the second connecting rod (9) is fixedly connected with the second frame body (10) through fixing screws.

3. A towing attachment for vehicle service according to claim 1, characterised in that: and rack structures are arranged on the outer surface of the front side of the second connecting rod (9) and the outer surface of the rear side of the first connecting rod (4) corresponding to the gear (11).

4. A towing attachment for vehicle service according to claim 1, characterised in that: and an output shaft of the motor (6) is fixedly connected with the rotating shaft (7) through a coupler.

5. A towing attachment for vehicle service according to claim 1, characterised in that: the gear (11) is meshed with the first connecting rod (4) and the second connecting rod (9) through a rack structure.

6. A towing attachment for vehicle service according to claim 1, characterised in that: the outer wall of one side of the clamping plate (12) is fixedly connected with a first rubber pad (14), and the inner wall of the other side of the wheel groove (3) is fixedly connected with a second rubber pad (5) at a position corresponding to the first rubber pad (14).