CN211519156U - Tow hook for convenient traction of automobile - Google Patents

Abstract

The utility model belongs to the technical field of the trailer hook, especially, be a be used for convenient towed trailer hook of car, including fixed spout, the inside of fixed spout is run through and is installed first sliding plate, the fixed first gag lever post that is provided with of one end of first sliding plate. Thereby adjust the installation area of sliding plate through the length of the fixed spout of sliding plate roll-off, the installation area through increasing the sliding plate can increase the fixed quantity of screw hole and butt joint screw hole, adapt to the needs of different motorcycle types and different trailer types, through setting up the gag lever post, can prevent the inside of the fixed spout of sliding plate roll-off, carry out fixed connection with the inner wall of first gag lever post and second gag lever post and fixed spout through the spring, on the one hand, can cushion the removal of sliding plate, on the other hand, can play to the gag lever post and pull and the guide effect, this device is through setting up spout and sliding plate, thereby made things convenient for the regulation of towing hook installation component, the flexibility of towing hook use has been promoted.

Description

Tow hook for convenient traction of automobile

Technical Field

The utility model belongs to the technical field of the trailer hook, concretely relates to be used for convenient towed trailer hook of car.

Background

The tow hook is mainly installed on a common household vehicle and a self-propelled motor home. The installation tow hook can pull trailer, pull hanging car as a house, can also match certainly and install some back formula bicycle frames, suitcase etc. and increased the year thing space of vehicle, lets the people who likes self-driving travel utilize the holiday to drive and take family, friend and luggage, goes to in the nature picnic, the lodging is how satisfied thing.

However, the conventional trailer hook is difficult to adjust the installation part of the trailer hook according to the type of the vehicle and the type of the trailer, and has poor flexibility, resulting in inconvenient use of the trailer hook.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a tow hook that is used for car to conveniently pull has solved the problem that the installation part of tow hook is not adjustable.

In order to achieve the above object, the utility model provides a following technical scheme: a tow hook for convenient towing of an automobile comprises a fixed chute, wherein a first sliding plate is installed inside the fixed chute in a penetrating manner, a first limiting rod is fixedly arranged at one end of the first sliding plate, a spring is arranged on one side of the first limiting rod, a threaded hole is formed in the surface of the fixed chute in a penetrating manner, a butt-joint threaded hole is formed in the surface of the first sliding plate, a second sliding plate is installed inside the fixed chute in a penetrating manner, a second limiting rod is fixedly connected to one end of the second sliding plate, a connecting cylinder is fixedly installed on one side of the fixed chute, a hexagonal groove is formed in the connecting cylinder, a connecting column is fixedly installed inside the hexagonal groove, a tow hook connecting pipe is fixedly connected to the inside of the connecting cylinder through the connecting column, a tow hook body is fixedly connected to one end of the tow hook connecting pipe, and a fixed block is connected to one end of, the inside of fixed block runs through and installs the loose axle, the surface of loose axle is through nut fixedly connected with knot handle, the inside of detaining the handle is connected with the check lock pole through the through-hole.

Preferably, one end of the spring is fixedly connected with the inner wall of the fixed sliding chute, the spring is symmetrically arranged, and the two pairs of springs are arranged.

Preferably, the diameter of the threaded hole is equal to that of the butt-joint threaded hole, and the threaded hole and the butt-joint threaded hole are respectively provided with a plurality of threads, and the threads on the inner walls of the threaded hole and the butt-joint threaded hole are matched with each other.

Preferably, the surface of the second sliding plate is correspondingly provided with a plurality of butt threaded holes, and the side surface of the second limiting rod is fixedly connected with a pair of springs.

Preferably, the fixed block is movably connected with the buckle handles through a movable shaft, the buckle handles are symmetrically arranged about the bisection plane of the trailer hook body, and the surfaces of the two buckle handles respectively penetrate through round holes provided with adaptive locking rods.

Compared with the prior art, the beneficial effects of the utility model are that:

the fixed chute can be fixedly installed by matching the fixed chute with a threaded hole arranged on the surface of the fixed chute and a bolt matched with the threaded hole, by arranging the first sliding plate and the second sliding plate, the installation area of the sliding plates is adjusted by sliding the sliding plates out of the fixed sliding chute, the number of the screw holes and the fixing number of the butt screw holes are increased by increasing the installation area of the sliding plate, thereby meeting the requirements of different vehicle types and different trailer types, preventing the sliding plate from sliding out of the fixed sliding chute by arranging the limiting rod, the first limiting rod and the second limiting rod are fixedly connected with the inner wall of the fixed chute through the spring, on one hand, the device can buffer the movement of the sliding plate, can pull and guide the limiting rod on the other hand, and is provided with the sliding chute and the sliding plate, so that the adjustment of the installation part of the trailer hook is facilitated, and the use flexibility of the trailer hook is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a complete structural schematic diagram of the present invention.

Fig. 2 is a right side view structure diagram of the present invention.

Fig. 3 is a front view of the fixed chute of the present invention.

Fig. 4 is a structural view of the connecting cylinder of the present invention.

In the figure: 1, fixing a sliding chute; 2 a first sliding plate; 3 a first limiting rod; 4, a spring; 5, a threaded hole; 6, butting threaded holes; 7 a second sliding plate; 8 a second limiting rod; 9 connecting the cylinder; 10 hexagonal grooves; 11 connecting columns; 12 tow hook connecting pipes; 13 a coupler body; 14, fixing blocks; 15 a movable shaft; 16, a buckle handle; 17 locking the lever.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a tow hook for convenient towing of an automobile comprises a fixed chute 1, a first sliding plate 2 is installed inside the fixed chute 1 in a penetrating mode, a first limiting rod 3 is fixedly arranged at one end of the first sliding plate 2, a spring 4 is arranged on one side of the first limiting rod 3, a threaded hole 5 is formed in the surface of the fixed chute 1 in a penetrating mode, a butt-joint threaded hole 6 is formed in the surface of the first sliding plate 2, a second sliding plate 7 is installed inside the fixed chute 1 in a penetrating mode, a second limiting rod 8 is fixedly connected to one end of the second sliding plate 7, a connecting cylinder 9 is fixedly installed on one side of the fixed chute 1, a hexagonal groove 10 is formed in the connecting cylinder 9, a connecting column 11 is fixedly installed inside the hexagonal groove 10, a tow hook connecting pipe 12 is fixedly connected inside the connecting cylinder 9 through the connecting column 11, a tow hook body 13 is fixedly connected to one end of the tow hook connecting pipe 12, and a fixed, the inside of fixed block 14 is run through and is installed loose axle 15, and the surface of loose axle 15 is through nut fixedly connected with knot 16, and the inside of knot 16 is connected with the check lock lever 17 through the through-hole.

In the embodiment, one end of a spring 4 is fixedly connected with the inner wall of a fixed chute 1, the other end of the spring is connected with a limiting rod, so that the movement of the limiting rod can be buffered, the fixed chute 1 can be fixedly installed by matching a threaded hole 5 formed in the surface of the fixed chute 1 with a bolt matched with the threaded hole 5, the diameter of the threaded hole 5 is correspondingly equal to that of a butt-joint threaded hole 6, when the threaded hole 5 and the butt-joint threaded hole 6 are positioned at concentric and coaxial positions, the fixed chute 1 and a sliding plate can be fixedly installed by matching the bolt, the installation area of the sliding plate is adjusted by sliding out the length of the fixed chute 1, the fixed number of the threaded holes 5 and the butt-joint threaded holes 6 is increased by increasing the installation area of the sliding plate, so that the requirements of different vehicle types and different trailer types are met, the sliding plate can be prevented from sliding out of, carry out fixed connection with the inner wall of fixed spout 1 through spring 4 with first gag lever post 3 and second gag lever post 8, on the one hand, can cushion the removal of sliding plate, and on the other hand can play to the gag lever post and pull and guide effect, and this device is through setting up spout and sliding plate to make things convenient for the regulation of tow hook installation component, promoted the flexibility that the tow hook used.

Specifically, the one end of spring 4 and the inner wall fixed connection of fixed spout 1, spring 4 are the symmetry setting, and spring 4 is provided with two pairs, through the one end of spring 4 and the inner wall fixed connection of fixed spout 1, the other end is connected with the gag lever post to can play the cushioning effect to the removal of gag lever post.

Specifically, the diameter size of screw hole 5 and butt joint screw hole 6 equals, and screw hole 5 and butt joint screw hole 6 are provided with a plurality ofly respectively and the screw adaptation of the two inner walls each other, and the diameter size through setting up screw hole 5 and butt joint screw hole 6 corresponds equally, and when being located concentric coaxial position through screw hole 5 and butt joint screw hole 6, the cooperation bolt can carry out fixed mounting with fixed spout 1 and sliding plate.

Specifically, a plurality of butt joint threaded holes 6 are correspondingly formed in the surface of the second sliding plate 7, a pair of springs 4 are fixedly connected to the side face of the second limiting rod 8, a plurality of butt joint threaded holes 6 matched with the threaded holes 5 are correspondingly formed in the surface of the second sliding plate 7, fixed installation of the second sliding plate 7 is facilitated, the side face of the second limiting rod 8 is fixedly connected with the pair of springs, and the springs can guide movement of the second limiting rod 8.

Specifically, the fixed block 14 is movably connected with the fastening handle 16 through the movable shaft 15, the fastening handles 16 are symmetrically arranged about the bisection plane of the towing hook body 13, the surfaces of the two fastening handles 16 respectively penetrate through round holes provided with adaptive locking rods 17, and through the movable connection of the fixed block 14 and the fastening handles 16, the fixed block 14 and the towing hook body 13 can form a closed space through the locking rods 17, so that the stability of connection of the towing hook is improved.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, when using, through pulling the sliding plate, the installation area of the fixed spout 1 of adjustable sliding plate cooperation, bolt through screw hole 5 and butt joint screw hole 6 and adaptation, can carry out fixed mounting with the installation part of towing hook, through the spliced pole 11 threaded connection of towing hook connecting pipe 12 and connecting cylinder 9 inside, can be to the installation of towing hook body 13, dismantle and change, through fixed block 14 and knot 16 swing joint, accessible check lock lever 17 makes knot 16, form closed interval between fixed block 14 and the coupling body 13, in order to improve the steadiness that the towing hook is connected.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a tow hook for car is conveniently pull, includes fixed spout (1), the inside through-mounting of fixed spout (1) has first sliding plate (2), its characterized in that: a first limiting rod (3) is fixedly arranged at one end of the first sliding plate (2), a spring (4) is arranged at one side of the first limiting rod (3), a threaded hole (5) is formed in the surface of the fixed sliding chute (1) in a penetrating manner, a butt-joint threaded hole (6) is formed in the surface of the first sliding plate (2), a second sliding plate (7) is arranged in the fixed sliding chute (1) in a penetrating manner, a second limiting rod (8) is fixedly connected to one end of the second sliding plate (7), a connecting cylinder (9) is fixedly arranged at one side of the fixed sliding chute (1), a hexagonal groove (10) is formed in the connecting cylinder (9), a connecting column (11) is fixedly arranged in the hexagonal groove (10), a towing hook connecting pipe (12) is fixedly connected to the inside of the connecting cylinder (9) through the connecting column (11), and a towing hook body (13) is fixedly connected to one end of the towing hook connecting pipe (12), one end of the trailer hook body (13) is connected with a fixed block (14), a movable shaft (15) is installed inside the fixed block (14) in a penetrating mode, the surface of the movable shaft (15) is fixedly connected with a buckle handle (16) through a nut, and the inside of the buckle handle (16) is connected with a locking rod (17) through a through hole.

2. The tow hook for convenient towing of automobiles according to claim 1, characterized in that: one end of the spring (4) is fixedly connected with the inner wall of the fixed sliding chute (1), the spring (4) is symmetrically arranged, and two pairs of springs (4) are arranged.

3. The tow hook for convenient towing of automobiles according to claim 1, characterized in that: the diameter of the threaded hole (5) is equal to that of the butt-joint threaded hole (6), and the threaded hole (5) and the butt-joint threaded hole (6) are respectively provided with a plurality of threads, and the inner walls of the threaded hole and the butt-joint threaded hole are mutually matched.

4. The tow hook for convenient towing of automobiles according to claim 1, characterized in that: the surface of the second sliding plate (7) is correspondingly provided with a plurality of butt joint threaded holes (6), and the side surface of the second limiting rod (8) is fixedly connected with a pair of springs (4).

5. The tow hook for convenient towing of automobiles according to claim 1, characterized in that: the fixed block (14) is movably connected with the buckle handle (16) through the movable shaft (15), the buckle handle (16) is symmetrically arranged relative to the bisection plane of the trailer hook body (13), and the surfaces of the two buckle handles (16) respectively penetrate through round holes provided with adaptive locking rods (17).

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