CN216184732U

CN216184732U - Trailer device

Info

Publication number: CN216184732U
Application number: CN202122743360.9U
Authority: CN
Inventors: 张忠义; 刘善国
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-05
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a trailer device, which comprises a U-shaped connecting frame and a fixing mechanism, wherein the U-shaped connecting frame is connected with the fixing mechanism; u type link: u-shaped bases are symmetrically arranged at the front and back of the left end of the U-shaped connecting frame, and universal wheels are arranged on the lower surfaces of the U-shaped connecting frame and the U-shaped bases; a fixing mechanism: the fixing mechanisms are respectively arranged at the outer sides of the two U-shaped bases, and U-shaped rear guard plates are symmetrically arranged inside the fixing mechanisms; wherein: the right-hand member of U type link rotates and is connected with the handle, fixed establishment includes U type picture peg, branch and U type jacking frame, U type jacking frame rotates through round pin axle symmetry and is connected with branch, and the lower extreme of branch rotates through the U type base lateral surface of round pin axle with vertical correspondence respectively and is connected, and this trailer device conveniently carries out the fixed clamp fast to automobile tire and presss from both sides tightly, conveniently with automobile tire jack-up, the subsequent trailer of being convenient for, and it is more convenient to use.

Description

Trailer device

Technical Field

The utility model relates to the technical field of trailer devices, in particular to a trailer device.

Background

Along with the continuous development of society, automobiles gradually begin to be popularized, along with the gradual development of the automobile industry, the automobile is a transportation tool which has various types and different specifications and is widely used in various fields of social, economic and life, and various faults can be avoided after the automobile is used for a long time, so that the automobile is cast down on the road, therefore, a trailer is needed to be used for road rescue, a trailer auxiliary wheel is usually needed to be used for assisting the trailer when the trailer is used for some vehicles which cannot move, the existing trailer auxiliary wheel is usually in a U-shaped structure, universal wheels are arranged below the existing trailer auxiliary wheel, the automobile is jacked up through a jack when the automobile is used, then the trailer auxiliary wheel is placed at the lower end of a tire, so that the automobile tire can be dragged through the trailer auxiliary wheel, the trailer auxiliary wheel needs to be used by means of an external jack, the use is inconvenient, and therefore, we propose a trailer arrangement.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a trailer device, which is convenient for quickly fixing and clamping an automobile tire, is convenient for jacking the automobile tire, is convenient for subsequent trailer, is more quickly and conveniently used, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the trailer device comprises a lifting device, wherein the lifting device comprises a U-shaped base and a fixing device which is arranged on the upper portion of the U-shaped base and used for fixing an automobile tire, a plurality of supporting rods are arranged between the fixing device and the U-shaped base and are arranged in parallel, and two ends of each supporting rod are hinged to the fixing device and the U-shaped base respectively, so that when the U-shaped base and the fixing device displace under the action of external power, the U-shaped base and the fixing device are far away from each other under the action of the supporting rods.

As a further improvement of the utility model, the bottom of the U-shaped base is provided with a plurality of universal wheels.

As a further improvement of the utility model, the lifting device further comprises a U-shaped connecting frame, and lifting devices which are parallel to each other are respectively arranged at two ends of the U-shaped connecting frame.

As a further improvement of the utility model, the U-shaped connecting frame is provided with a handle which is rotatably connected with the U-shaped connecting frame, so that the automobile tire can be conveniently and quickly fixed and clamped, the automobile tire can be conveniently jacked up, a subsequent trailer can be conveniently pulled, and the use is more convenient and quick.

As a further improvement of the utility model, the fixing device comprises a U-shaped inserting plate, a U-shaped jacking frame and a limiting device for keeping the relative position between the U-shaped inserting plate and the U-shaped jacking frame, and two ends of the U-shaped inserting plate are respectively inserted and arranged at two ends of the U-shaped jacking frame.

As a further improvement of the utility model, the U-shaped inserting plates and the U-shaped groove bottom parts of the U-shaped jacking frames are respectively provided with opposite U-shaped rear guard plates.

As a further improvement of the utility model, the U-shaped rear guard plate is provided with anti-skid projections which play a role in skid resistance.

As a further improvement of the utility model, the limiting device comprises an installation groove plate arranged on the upper surface of the U-shaped jacking frame, the interior of the installation groove plate is rotatably connected with a shifting plate, the right end of the shifting plate is provided with a non-return shifting rod penetrating through the installation groove plate, the non-return shifting rod is sleeved with a spring positioned between the shifting plate and the top wall of the interior of the installation groove plate, the upper surface of the installation groove plate is provided with an elongated slot corresponding to the non-return shifting rod, the outer side of the upper surface of the U-shaped inserting plate is provided with an oblique tooth groove, and the lower surface of the non-return shifting rod is provided with an oblique tooth matched with the oblique tooth groove.

As a further improvement of the utility model, the power device comprises a fixed shaft arranged between two ends of the U-shaped connecting frame, the U-shaped tails of the two U-shaped inserting plates are respectively provided with an extension plate, a connecting shaft is arranged between the two extension plates, and the middle part of the fixed shaft is rotatably connected with a shifting block corresponding to the connecting shaft.

As a further improvement of the utility model, the U-shaped base is provided with a limiting plate matched with the support rod.

Compared with the prior art, the utility model has the beneficial effects that: this trailer device has following benefit:

1. when the U-shaped rear protection plate inside the U-shaped jacking frame contacts with the outer side face of an automobile tire, the U-shaped plug board is inserted into the U-shaped jacking frame again, the inclined face of the inclined tooth groove contacts with the inclined tooth inclined face of the lower surface of the shifting plate when the U-shaped plug board is inserted, the spring plays an elastic supporting role for the shifting plate, the U-shaped plug board is convenient to insert until the U-shaped rear protection plate inside the U-shaped plug board contacts with the outer side face of the automobile tire, the vertical face of the inclined tooth groove contacts with the inclined tooth vertical face of the lower surface of the shifting plate at the moment, so that the U-shaped plug board is limited to move leftwards, the U-shaped plug board is matched with the U-shaped jacking frame to fix the automobile tire at the moment, the anti-skid protrusions can play an anti-skid role, and the automobile tire can be conveniently and fixedly clamped fast.

2. The external steel tube is matched and spliced with the shifting block, the shifting block rotates anticlockwise through the steel tube, the shifting block pushes the connecting shaft leftwards by taking the fixed shaft as a fulcrum, the connecting shaft can be pushed leftwards by small force because the distance between the fixed shaft and the connecting shaft is smaller than the length of the steel tube so as to enable the U-shaped jacking frame and the U-shaped plugboard to move leftwards, the U-shaped jacking frame, the supporting rod and the U-shaped base form a parallelogram, the U-shaped jacking frame and the U-shaped base move towards each other, meanwhile, the supporting rod rotates to jack the U-shaped jacking frame and the U-shaped plugboard upwards so as to lift an automobile tire off the ground, the supporting rod rotates anticlockwise continuously after rotating to the vertical direction, the supporting rod on the right side is contacted with the limiting plate so as to limit the supporting rod, the supporting rod inclines rightwards but the U-shaped jacking frame is not contacted with the surface of the U-shaped base, the automobile tire is convenient to jack up, and a subsequent trailer is facilitated, the use is more convenient and quicker.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing an internal sectional structure of a mounting groove plate according to the present invention;

FIG. 3 is a schematic view of the internal cross-sectional structure of the U-shaped base of the present invention.

In the figure: the device comprises a U-shaped connecting frame 1, a fixing mechanism 2, a U-shaped inserting plate 21, an oblique tooth groove 211, a supporting rod 22, a U-shaped jacking frame 23, a U-shaped base 3, a U-shaped rear protecting plate 4, an anti-skidding bulge 41, a universal wheel 5, a limiting plate 6, an installation groove plate 7, a shifting plate 8, a non-return shifting rod 9, a spring 10, a fixed shaft 11, a shifting block 12, a connecting shaft 13 and a handle 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a trailer arrangement, characterized by: the automobile tire lifting device comprises a lifting device, wherein the lifting device comprises a U-shaped base 3 and a fixing device 2 which is arranged on the upper portion of the U-shaped base 3 and used for fixing an automobile tire, a plurality of supporting rods 22 are arranged between the fixing device and the U-shaped base 3, the supporting rods 22 are arranged in parallel, and two ends of each supporting rod 22 are hinged to the fixing device 2 and the U-shaped base 3 respectively, so that when the U-shaped base 3 and the fixing device 2 displace under the action of external power, the U-shaped base 3 and the fixing device 2 are far away from each other under the action of the supporting rods 22. When the device is used, the fixing device is firstly arranged around the automobile tire, and then the fixing device 2 is far away from the U-shaped base 3 by operating the power device, so that the automobile tire is lifted, and the automobile is separated from the ground. The lower surface of U type base 3 all is provided with universal wheel 5, makes things convenient for U type base 3 to lift the removal of car under the exogenic action.

The device further comprises a U-shaped connecting frame 1, and lifting devices which are parallel to each other are arranged at two ends of the U-shaped connecting frame 1 respectively. The U-shaped connecting frame 1 is provided with a handle 14 which is rotatably connected with the U-shaped connecting frame 1. Fixing device includes U type picture peg 21, U type jacking frame 23 and is used for keeping U type picture peg 21 with the stop device of relative position between the U type jacking frame 23, the both ends of U type picture peg 21 peg graft respectively set up in the both ends of U type jacking frame 23. The U-shaped inserting plates 21 and the U-shaped jacking frames 23 are respectively provided with opposite U-shaped rear guard plates 4 at the bottom of the U-shaped grooves. The U-shaped rear fender 4 is provided with a nonslip protrusion 41. Stop device includes the installation frid 7 that U type jacking frame 23 upper surface set up, and the inside of installation frid 7 is all rotated and is connected with dials board 8, dials the right side end of board 8 and is provided with the contrary driving lever 9 that passes installation frid 7, contrary 9 covers of contrary driving lever are equipped with and are located the spring 10 of dialling between board 8 and the inside roof of installation frid 7, the upper surface of installation frid 7 be provided with the elongated slot that contrary driving lever 9 corresponds, the upper surface outside of U type picture peg 21 is provided with skewed tooth's socket 211, contrary lower surface of contrary driving lever 9 be provided with skewed tooth's socket 211 complex skewed tooth. The power device comprises a fixed shaft 11 arranged between two ends of the U-shaped connecting frame 1, extension plates are respectively arranged at the U-shaped tails of the two U-shaped inserting plates 21, a connecting shaft 13 is arranged between the two extension plates, and a shifting block 12 corresponding to the connecting shaft 13 is rotatably connected to the middle of the fixed shaft 11. The U-shaped base 3 is provided with a limiting plate 6 matched with the supporting rod 22.

When the U-shaped rear protection plate 4 in the U-shaped jacking frame 23 contacts with the outer side surface of an automobile tire, the U-shaped inserting plate 21 is inserted into the U-shaped jacking frame 23 again, the inclined surface of the inclined tooth groove 211 contacts with the inclined tooth inclined surface of the lower surface of the shifting plate 8 when the U-shaped rear protection plate is inserted, the spring 10 plays an elastic supporting role for the shifting plate 8, the U-shaped inserting plate 21 is convenient to insert until the U-shaped rear protection plate 4 in the U-shaped inserting plate 21 contacts with the outer side surface of the automobile tire, the vertical surface of the inclined tooth groove 211 contacts with the inclined tooth vertical surface of the lower surface of the shifting plate 8, so that the U-shaped inserting plate 21 is limited to move leftwards, the U-shaped inserting plate 21 and the U-shaped jacking frame 23 are matched to fix the automobile tire, the anti-skid protrusion 41 can play an anti-skid role, at the moment, an external steel pipe is matched and inserted with the shifting block 12, the shifting block 12 rotates anticlockwise through the steel pipe, the shifting block 12 pushes the shifting block 13 leftwards with the fixed shaft 11 as a fulcrum, because the distance between the fixed shaft 11 and the connecting shaft 13 is smaller than the length of the steel tube, the connecting shaft 13 can be pushed to move leftwards with small force, so that the U-shaped jacking frame 23 and the U-shaped inserting plate 21 move leftwards, the U-shaped jacking frame 23, the supporting rod 22 and the U-shaped base 3 form a parallelogram, the U-shaped jacking frame 23 and the U-shaped base 3 move oppositely, meanwhile, the supporting rod 22 rotates to jack the U-shaped jacking frame 23 and the U-shaped inserting plate 21 upwards, so that an automobile tire is lifted off the ground, when the supporting rod 22 rotates to be vertical, the supporting rod 22 on the right side continuously rotates anticlockwise, so that the supporting rod 22 is contacted with the limiting plate 6, so that the supporting rod 22 is limited, at the moment, the supporting rod 22 inclines rightwards, but the U-shaped jacking frame 23 is not contacted with the surface of the U-shaped base 3, the automobile tire is conveniently jacked, and a subsequent trailer is convenient to use;

wherein: the handle 14 is rotatably connected to the right end of the U-shaped connecting frame 1, so that the U-shaped connecting frame 1 can be conveniently connected with an external traction mechanism and can be conveniently moved.

The working principle of the trailer device provided by the utility model is as follows: the non-return deflector rod 9 is lifted upwards to enable the right end of the deflector plate 8 rotatably connected with the inside of the mounting groove plate 7 to rotate upwards, the spring 10 is compressed to enable inclined teeth on the lower surface of the deflector plate 8 to be separated from inclined teeth grooves 211 on the upper surface of the U-shaped deflector plate 21, the U-shaped deflector plate 21 is taken out at the moment, the U-shaped connecting frame 1 is pushed to move through the handle 14 and the universal wheel 5 until the U-shaped rear guard plate 4 inside the U-shaped jacking frame 23 is contacted with the outer side surface of an automobile tire, then the U-shaped deflector plate 21 is inserted into the U-shaped jacking frame 23 again, the inclined plane of the inclined teeth grooves 211 is contacted with the inclined plane of the inclined teeth on the lower surface of the deflector plate 8 when the U-shaped deflector plate is inserted, the spring 10 plays an elastic supporting role on the deflector plate 8 to facilitate the insertion of the U-shaped deflector plate 21 until the U-shaped rear guard plate 4 inside the U-shaped deflector plate 21 is contacted with the outer side surface of the automobile tire, and the inclined teeth on the lower surface of the inclined teeth of the deflector plate 211 are contacted with the lower surface of the deflector plate 8 at the moment, so as to limit the U-shaped plug board 21 to move leftwards, at the same time, the U-shaped plug board 21 is matched with the U-shaped jacking frame 23 to fix the automobile tire, at the same time, an external steel pipe is matched and inserted with the shifting block 12, the shifting block 12 rotates anticlockwise through the steel pipe, the shifting block 12 pushes the connecting shaft 13 leftwards by taking the fixed shaft 11 as a fulcrum, because the distance between the fixed shaft 11 and the connecting shaft 13 is smaller than the length of the steel pipe, the connecting shaft 13 can be pushed leftwards by small force, so that the U-shaped jacking frame 23 and the U-shaped plug board 21 move leftwards, at the same time, the U-shaped jacking frame 23, the supporting rod 22 and the U-shaped base 3 form a parallelogram, the U-shaped jacking frame 23 and the U-shaped base 3 move towards each other, meanwhile, the supporting rod 22 rotates to jack the U-shaped jacking frame 23 and the U-shaped plug board 21 upwards, simultaneously, the automobile tire lifts off the ground, when the supporting rod 22 rotates to be vertical, the supporting rod 22 continues to rotate, so that the supporting rod 22 on the right side contacts with the limiting plate 6, thereby it is spacing to branch 22, but branch 22 right bank this moment but U

type jacking frame

23 and 3 surface contactless on U type base, then can drag the car through handle 14 pulling U type link 1 and remove, use the back, reverse rotation shifting block 12 because connecting axle 13 is located the U template in the shifting block 12 outside inside, can drive and make connecting axle 13 reset, thereby make branch 22 and U type jacking frame 23 reset can, it is more convenient to use.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A trailer arrangement, characterized by: the automobile tire lifting device comprises a lifting device, wherein the lifting device comprises a U-shaped base (3) and a fixing device (2) which is arranged on the upper portion of the U-shaped base (3) and used for fixing automobile tires, a plurality of supporting rods (22) are arranged between the fixing device and the U-shaped base (3), the supporting rods (22) are arranged in parallel, two ends of each supporting rod (22) are hinged to the fixing device (2) and the U-shaped base (3) respectively, and therefore when displacement occurs under the action of external power of the U-shaped base (3) and the fixing device (2), the U-shaped base (3) and the fixing device (2) are far away from each other under the action of the supporting rods (22).

2. A trailer arrangement as claimed in claim 1 wherein: the bottom of the U-shaped base (3) is provided with a plurality of universal wheels (5).

3. A trailer arrangement as claimed in claim 1 wherein: the lifting device is characterized by further comprising a U-shaped connecting frame (1), and lifting devices which are parallel to each other are arranged at two ends of the U-shaped connecting frame (1) respectively.

4. A trailer arrangement as claimed in claim 3 wherein: the U-shaped connecting frame (1) is provided with a handle (14) which is rotatably connected with the U-shaped connecting frame (1).

5. A trailer arrangement as claimed in claim 1 wherein: fixing device includes U type picture peg (21), U type jacking frame (23) and is used for keeping U type picture peg (21) with the stop device of relative position between U type jacking frame (23), the both ends of U type picture peg (21) peg graft respectively set up in the both ends of U type jacking frame (23).

6. A trailer arrangement as claimed in claim 5, wherein: and the U-shaped inserting plates (21) and the U-shaped groove bottom parts of the U-shaped jacking frames (23) are respectively provided with a relative U-shaped rear guard plate (4).

7. A trailer arrangement as claimed in claim 6, wherein: the U-shaped rear guard plate (4) is provided with an anti-skid bulge (41).

8. A trailer arrangement as claimed in claim 5, wherein: stop device includes installation frid (7) that U type jacking frame (23) upper surface set up, and the inside of installation frid (7) is all rotated and is connected with and dials board (8), dials the right side end of board (8) and is provided with contrary driving lever (9) of passing installation frid (7), contrary driving lever (9) cover is equipped with and is located and dials spring (10) between board (8) and the inside roof of installation frid (7), the upper surface of installation frid (7) be provided with the elongated slot that contrary driving lever (9) correspond, the upper surface outside of U type picture peg (21) is provided with skewed tooth's socket (211), the lower surface of contrary driving lever (9) be provided with skewed tooth's socket (211) complex skewed tooth.

9. A trailer arrangement as claimed in claim 1 wherein: the U-shaped base (3) is provided with a limiting plate (6) matched with the supporting rod (22).