CN211764739U

CN211764739U - Automobile towing hook

Info

Publication number: CN211764739U
Application number: CN202020125195.3U
Authority: CN
Inventors: 何锦华
Original assignee: Jinhua Yikun Machinery Co ltd
Current assignee: Jinhua Yikun Machinery Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-27
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses an automobile towing hook, which comprises a fixed seat, wherein two ends of one side of the fixed seat are respectively fixedly connected with a first fixed arm and a second fixed arm, the first fixed arm is far away from one end of the fixed seat and is fixedly connected with a curved hook, the second fixed arm is provided with a locking device, the fixed seat is far away from one end of the first fixed arm and is rotatably connected with a rotating seat, the rotating seat is coaxially and fixedly connected with a rotating sleeve, a pull rod is arranged in the rotating sleeve, and a buffer mechanism is arranged in the rotating sleeve. Is convenient to use.

Description

Automobile towing hook

Technical Field

The utility model relates to an automotive technology field of relevance specifically is an automobile towing hook.

Background

The traction of the automobile can be divided into soft traction using a traction soft rope as a tool and hard traction using a firm traction hook as a tool, no matter how the traction is used, contact modes and signals of starting, running, steering, decelerating, stopping and meeting special conditions in the traction are established before driving, drivers of the traction and the towed vehicles need to achieve low-speed starting, smooth gear shifting, slow running and timely braking in the steering, width indicating lamps of the two vehicles need to be started when the front vehicle and the rear vehicle are in running, the speed of the two vehicles cannot be suddenly changed, speed balance is achieved, gear change is proper, particularly the towed vehicles need to control the speed of the two vehicles to be basically consistent with that of the front vehicle, the running positions of the vehicles need to be slightly deviated from the left side of the towed vehicles, and the traction hook of the vehicles is prevented from falling off in the traction process.

The towing pintle is the instrument that uses when needing the trailer, and the in-process that current car towing pintle is using can often appear because the good event that drops that produces of locking effect, in addition, at the in-process of pulling, when the front truck brakes or accelerates, the back car can receive very strong and direct atress, and buffer capacity is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car towing hook to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile towing hook, includes the fixing base, and the both ends of fixing base one side are fixed connection first fixed arm and second fixed arm respectively, and the one end fixed connection crotch of fixing base is kept away from to first fixed arm, be equipped with locking device on the second fixed arm, the one end central authorities that first fixed arm was kept away from to the fixing base rotate to be connected and rotate the seat, rotate the coaxial fixed connection of seat and rotate the cover, rotate the inside of cover and be equipped with the pull rod, rotate and be equipped with buffer gear in the cover.

Preferably, buffer gear is including setting up the cushion chamber in the middle part in rotating the cover, rotates the cover and still coaxially has seted up the jack, and the pull rod is located inside the jack, and fixed connection fixed block is established and fixed connection to the outside cover of pull rod, the equal fixed connection buffer spring in both sides of fixed block.

Preferably, the locking device comprises a moving groove formed in the second fixing arm, a top sliding groove is formed in the top end of the second fixing arm, a first top fixing groove and a second top fixing groove are formed in two sides of the top sliding groove respectively, a sliding way is formed in the second fixing arm between the moving groove and the top sliding groove, a locking rod is connected in the moving groove in a sliding mode, and one end of the locking rod penetrates through the moving groove and is in threaded connection with a fixing bolt.

Preferably, the second fixing arm at the bottom end of the moving groove is provided with a positioning hole corresponding to the fixing bolt, and one end of the hook, which is far away from the first fixing arm, is provided with a locking hole corresponding to the locking rod.

Preferably, a rubber layer is arranged on the inner side of the hook.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up buffer gear, can make the back car obtain the buffering when being promoted, it is good to the protectiveness of back car, in addition, can carry out convenient quick and stable locking through setting up locking device to can avoid appearing the condition that pulls the hook and drop at the in-process that the car pulls effectively, the utility model discloses it is good to the pulling effect of car, and the security is high, convenient to use.

Drawings

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

fig. 2 is a schematic structural view of the buffer mechanism of the present invention;

fig. 3 is a schematic structural view of the locking device of the present invention;

in the figure: 1. a fixed seat; 2. a first fixed arm; 3. hooking; 4. a second fixed arm; 5. a locking device; 6. a rotating seat; 7. rotating the sleeve; 8. a pull rod; 9. a buffer chamber; 10. a jack; 11. a fixed block; 12. a buffer spring; 13. a moving groove; 14. a top chute; 15. a first top fixation slot; 16. a second top fixation slot; 17. a slideway; 18. fixing the bolt; 19. positioning holes; 20. and locking the rod.

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 "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automobile towing hook, includes fixing base 1, and the both ends of 1 one side of fixing base are fixed connection first fixed arm 2 and second fixed arm 4 respectively, and the one end fixed connection crotch 3 of fixing base 1 is kept away from to first fixed arm 2, the inboard of crotch 3 is equipped with the rubber layer. The locking device 5 is arranged on the second fixing arm 4, the center of one end, far away from the first fixing arm 2, of the fixing seat 1 is rotatably connected with the rotating seat 6, the rotating seat 6 is coaxially and fixedly connected with the rotating sleeve 7, the pull rod 8 is arranged inside the rotating sleeve 7, and the buffering mechanism is arranged in the rotating sleeve 7.

Buffer gear is including setting up in the cushion chamber 9 of rotating the interior middle part of cover 7, rotates and still has offered the jack 10 coaxially in the cover 7, and inside pull rod 8 was located jack 10, fixed connection fixed block 11 was established and fixed connection to the outside cover of pull rod 8, the equal fixed connection buffer spring 12 in both sides of fixed block 11.

The locking device 5 comprises a moving groove 13 formed in the second fixing arm 4, a top sliding groove 14 is formed in the top end of the second fixing arm 4, a first top fixing groove 15 and a second top fixing groove 16 are respectively formed in two sides of the top sliding groove 14, a sliding way 17 is formed in the second fixing arm 4 between the moving groove 13 and the top sliding groove 14, a locking rod 20 is connected in the moving groove 13 in a sliding mode, and one end of the locking rod 20 penetrates through and is in threaded connection with a fixing bolt 18.

A positioning hole 19 corresponding to the fixing bolt 18 is formed in the second fixing arm 4 at the bottom end of the moving groove 13, and a locking hole corresponding to the locking rod 20 is formed in one end of the hook 3, which is far away from the first fixing arm 2.

The working principle is as follows: the hook 3 is hung on a traction rope or other objects for traction, then the fixing bolt 18 is pulled to drive the locking rod 20 to move until the locking rod is inserted into the locking hole, then the fixing bolt 18 is rotated to enable the bottom end of the fixing bolt to be located in the positioning hole 19 to fix the locking rod 20, then traction can be carried out, and in the traction process, when relative stress occurs between the rotating sleeve 7 and the pull rod 8, the fixing block 11 can compress and stretch the buffer spring 12, so that buffering can be realized.

The utility model discloses a set up buffer gear, can make the back car obtain the buffering when being promoted, it is good to the protectiveness of back car, in addition, can carry out convenient quick and stable locking through setting up locking device 5 to can avoid appearing the condition that the towing hook drops at the in-process that the car pulls effectively, the utility model discloses it is good to the pulling effect of car, and the security is high, convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile towing hook, includes fixing base (1), and the both ends of fixing base (1) one side are fixed connection first fixed arm (2) and second fixed arm (4) respectively, and one end fixed connection crotch (3) of fixing base (1), its characterized in that are kept away from in first fixed arm (2): the locking device (5) is arranged on the second fixing arm (4), the center of one end, far away from the first fixing arm (2), of the fixing seat (1) is rotatably connected with the rotating seat (6), the rotating seat (6) is coaxially and fixedly connected with the rotating sleeve (7), the pull rod (8) is arranged inside the rotating sleeve (7), and the buffering mechanism is arranged in the rotating sleeve (7).

2. The automotive towing hook according to claim 1, characterized in that: buffer gear is including setting up in buffer chamber (9) of rotating cover (7) middle part, rotates and still coaxially has seted up jack (10) in cover (7), and inside pull rod (8) were located jack (10), fixed connection fixed block (11), the equal fixed connection buffer spring (12) in both sides of fixed block (11) were established and fixed connection to the outside cover of pull rod (8).

3. The automotive towing hook according to claim 1, characterized in that: locking device (5) are including offering travel groove (13) in second fixed arm (4), and top spout (14) have been seted up on the top of second fixed arm (4), and the both sides of top spout (14) are equipped with first top fixed slot (15) and second top fixed slot (16) respectively, slide (17) have been seted up in second fixed arm (4) between travel groove (13) and top spout (14), sliding connection closure rod (20) in travel groove (13), the one end of closure rod (20) is run through and threaded connection fixing bolt (18).

4. The vehicle towing hook according to claim 3, wherein: a positioning hole (19) corresponding to the fixing bolt (18) is formed in the second fixing arm (4) at the bottom end of the moving groove (13), and a locking hole corresponding to the locking rod (20) is formed in one end, away from the first fixing arm (2), of the hook (3).

5. The automotive towing hook according to claim 1, characterized in that: the inner side of the hook (3) is provided with a rubber layer.