CN219947799U - Safety disassembly-free shackle - Google Patents

Abstract

The utility model discloses a safety disassembly-free shackle, which relates to the technical field of automobile accessories and aims to solve the problems that the existing shackle is complex to operate in the using process, the use process is inconvenient and quick, and the using efficiency is easy to influence.

Description

Safety disassembly-free shackle

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a safety disassembly-free shackle.

Background

In many dilemmas, a rescue product is needed for the vehicle to help the vehicle to break away from the dilemma, and in general, the chassis of the vehicle can be provided with a U-shaped closed trailer hook, so that a great amount of time is needed to wind objects such as hemp ropes and the like and tie up the U-shaped closed trailer hook in the dilemma, and if the operation is improper, danger is easy to occur or more precious rescue time is wasted.

At present, the patent number CN202121460147.0 discloses a high-safety shackle, which relates to the field of building construction rigging and comprises a shackle body and a pin shaft, wherein the shackle body is arched, one end part of the shackle body is provided with a through hole, the other end part of the shackle body is provided with a threaded hole, the pin shaft penetrates through the through hole and is in threaded connection with the threaded hole, one side of the pin shaft, which is far away from the threaded hole, is connected with a driving wheel, the driving wheel and the pin shaft are coaxially arranged, the driving wheel is fixedly connected with the pin shaft, and the outer side of the driving wheel is provided with a driving strip for driving the driving wheel to rotate; we have therefore proposed a safety disassembly-free shackle in order to solve the problems set out above.

Disclosure of Invention

The utility model aims to provide a safe disassembly-free shackle, which aims to solve the problems that the prior shackle proposed in the background technology is complex to operate in the use process, is inconvenient and quick in the use process and easily affects the use efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safety is exempted from to tear open and is broken out, includes connecting screw, a hook and No. two hooks, a hook with No. two hooks mutually supporting sets up, connecting screw connects a hook with No. two hooks, a hook with No. two hooks all are equipped with link and hook body, the link center is equipped with the accommodation hole that holds connecting screw, connecting screw passes the accommodation hole.

The disassembly-free buckle can be installed on the U-shaped closed car body trailer hook or other annular closed structures through the connecting screw rod, the first hook and the second hook are installed on the connecting screw rod through the U-shaped closed car body trailer hook or other annular closed structures, the installation nut is fixed on the connecting screw rod, if a product needs to be fixed on the car body for a period of time or for a long time, the split ring needs to be fixed at a key slot of the connecting screw rod, and the first hook is lifted upwards under the condition of needing trailer rescue; passing the rescue rope through the first hook; dragging the rescue rope to the inner side of the first hook, putting down the first hook, and then passing the rescue rope through the second hook; the rescue rope is connected in the disassembling-free shackle, rescue work can be started, the problem that the existing shackle is complex in operation in the using process, convenience and quickness are not enough in the using process, the using efficiency is easy to influence is solved, the firmness degree of the first hook and the second hook is reinforced through the reinforcing groove, deformation of the hook body caused by overlarge body weight of a towed object during a towing process is prevented, the first hook and the second hook are mutually matched through the first-stage second-stage engaging groove and the first-stage second-stage engaging buckle, the rope is prevented from being separated from the hook body through the anti-tripping, the rope position is limited through the protruding square, dislocation of the first hook and the second hook is prevented through the preventing slope, the resistance of the rope and the hook body is increased through the anti-slip pad, the positions of the first hook and the second hook on the connecting screw are fixed through the mounting nut, and the position of the mounting nut is fixed through the opening retainer ring.

Further, the face that deviates from of No. one hook with No. two hooks has seted up the reinforcement groove respectively, the reinforcement groove is equipped with the multiunit, the multiunit the reinforcement groove is followed the coupler shaft linear extension sets up, consolidates the degree of firmness of No. one hook and No. two hooks through the reinforcement groove, and the hook body deformation is aroused because of being towed article quality is too big when preventing the trailer.

Further, the contact surface of the first hook is provided with a first-stage engaging groove and a first-stage engaging buckle, the first-stage engaging groove and the first-stage engaging buckle are provided with a second-stage engaging groove and a second-stage engaging buckle which are matched, the second-stage engaging groove and the second-stage engaging buckle are arranged on the contact surface of the second hook, and the first hook and the second hook are mutually matched through the first-stage second-stage engaging groove and the first-stage second-stage engaging buckle.

Further, the hook body one ends of the first hook and the second hook are provided with anti-tripping devices, protruding square blocks are arranged inwards from the hook body and used for preventing ropes from being separated from the hook body, and the positions of the ropes are limited through the protruding square blocks.

Further, the contact surface of link is equipped with prevents the slope, the inboard of coupler shaft is equipped with the slipmat, the slipmat is followed the inboard laminating of coupler shaft sets up, prevents No. one hook and No. two hooks dislocation through preventing the slope, increases the resistance of rope and coupler shaft through the slipmat.

Further, the surface cover of connecting screw is equipped with the installation nut, the center of installation nut is equipped with the mounting hole, the connecting screw passes the mounting hole outwards extends, the outside of installation nut is equipped with the non slipping spur, the non slipping spur is equipped with the multiunit, the multiunit the non slipping spur is followed the surface of installation nut encircles the setting, the installation nut is equipped with two, two the installation nut overlaps respectively and establishes connecting screw's both ends, fix the position of hook No. one and hook No. two on connecting screw through the installation nut.

Further, the outside of installation nut is equipped with the split washer, the split washer has the opening, the split washer passes through the opening with connecting screw interconnect, the keyway that holds the split washer has all been seted up at connecting screw's both ends, the split washer is equipped with two, two the split washer respectively with set up in the keyway, through the position of split washer fixed mounting nut.

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

1. the utility model can start to mount the disassembly-free buckle on the U-shaped closed car body trailer hook or other annular closed structures through the connecting screw rod, the first hook and the second hook are mounted on the connecting screw rod through the U-shaped closed car body trailer hook or other annular closed structures, the mounting nut is fixed on the connecting screw rod, if a product needs to be fixed on the car body for a period of time or for a long time, the split ring needs to be fixed at a key slot of the connecting screw rod, and the first hook is lifted upwards under the condition of needing trailer rescue; passing the rescue rope through the first hook; dragging the rescue rope to the inner side of the first hook, putting down the first hook, and then passing the rescue rope through the second hook; the rescue rope is connected without the disassembly shackle, rescue work can be started, the problems that the operation is complex in the use process, the use process is not convenient and fast enough, and the use efficiency is easily affected are solved.

2. The degree of firmness of the first hook and the second hook is reinforced through the reinforcing groove, deformation of the hook body caused by overlarge body weight of a towed object during towing is prevented, the first hook and the second hook are mutually matched through the first-level second-level matching groove and the first-level second-level matching buckle, the rope is prevented from being separated from the hook body through anti-tripping, the rope position is limited through the protruding square, dislocation of the first hook and the second hook is prevented through preventing a slope, resistance of the rope and the hook body is increased through the anti-slip pad, the positions of the first hook and the second hook on the connecting screw rod are fixed through the mounting nut, and the position of the mounting nut is fixed through the split washer.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the hook body facing away from the present utility model;

FIG. 3 is a schematic view of a hook body interface of the present utility model;

FIG. 4 is another angular schematic view of the present utility model.

In the figure: 1. a connecting screw; 2. a first hook; 3. installing a nut; 4. a second hook; 5. a connection end; 6. a receiving hole; 7. a hook body; 8. a reinforcing groove; 9. anti-tripping; 10. an anti-slip pad; 11. a first-stage engagement groove; 12. a first-level engagement buckle; 13. an anti-skid block; 14. a split retainer ring; 15. preventing a slope.

Detailed Description

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a safe disassembly-free shackle, includes connecting screw 1, hook 2 and hook No. two 4, hook 2 with hook No. two 4 mutually match and set up, connecting screw 1 connect hook No. one 2 with hook No. two 4, hook 2 and hook No. two 4 all are equipped with link 5 and hook body 7, link 5 center is equipped with holds connecting screw 1 hold hole 6, connecting screw 1 passes hold hole 6, through connecting screw 1, can begin to install disassembly-free shackle at U-shaped closed automobile body trailer hook or other cyclic closure structure, pass U-shaped closed automobile body trailer hook or other cyclic closure structure through connecting screw 1, install hook No. 2 and hook No. two on connecting screw 1, fix installation nut 3 on connecting screw 1, if need fix the product on the automobile body for a period of time or long-term, need fix opening retainer 14 in connecting screw 1's keyway department, meet the condition that needs the rescue, lift up hook 2; passing the rescue rope through the first hook 2; dragging the rescue rope to the inner side of the first hook 2, putting down the first hook 2, and then passing the rescue rope through the second hook 4; the rescue rope is connected with the disassembly-free shackle, rescue work can be started, the problems that the operation is complex in the use process, the use process is inconvenient and quick, and the use efficiency is easy to influence are solved, the firmness degree of the first hook 2 and the second hook 4 is reinforced through the reinforcing groove 8, the hook body deformation caused by overlarge towed body mass during the towing is prevented, the first hook 2 and the second hook 4 are mutually matched through the first-stage second-stage matching groove and the first-stage second-stage matching buckle, the rope is prevented from being separated from the hook body 7 through the anti-tripping 9, the rope position is limited through the protruding square, the dislocation of the first hook 2 and the second hook 4 is prevented through the preventing slope 15, the resistance of the rope and the hook body 7 is increased through the anti-slip pad 10, the positions of the first hook 2 and the second hook 4 on the connecting screw rod 1 are fixed through the mounting nut 3, and the position of the mounting nut 3 is fixed through the split nut 14.

In actual use, further, the face that deviates from of No. one hook 2 with No. two hooks 4 has seted up the reinforcement groove 8 respectively, the reinforcement groove 8 is equipped with the multiunit, the multiunit the reinforcement groove 8 is followed the setting of linear extension of shank 7, consolidates the degree of firmness of No. one hook 2 and No. two hooks 4 through reinforcement groove 8, prevents to be drawn the thing body and excessively arouse the hook body deformation when being pulled, the contact surface of No. one hook 2 has seted up one-level engaging groove 11 and one-level engaging knot 12, one-level engaging groove 11 with one-level engaging knot 12 all is equipped with assorted second grade engaging groove and second grade engaging knot, second grade engaging groove and second grade engaging knot with set up on the contact surface of No. two hooks 4, make No. one hook 2 and No. two hooks 4 mutually match through one-level second grade engaging groove and one-level second grade engaging knot.

In addition, hook 2 with No. two hooks 4 hook 7 one end all is equipped with anti-tripping 9, anti-tripping 9 follow hook 7 inwards is equipped with protruding square, prevents through anti-tripping 9 that the rope from breaking away from hook 7, restricts the rope position through protruding square, the contact surface of link 5 is equipped with prevents slope 15, hook 7's inboard is equipped with slipmat 10, slipmat 10 follows hook 7 inboard laminating sets up, prevents hook 2 and No. two hooks 4 dislocation through preventing slope 15, increases the resistance of rope and hook 7 through slipmat 10.

The surface cover of connecting screw 1 is equipped with installation nut 3, the center of installation nut 3 is equipped with the mounting hole, connecting screw 1 passes the mounting hole outwards extends, the outside of installation nut 3 is equipped with non slipping spur 13, non slipping spur 13 is equipped with the multiunit, multiunit non slipping spur 13 follows the surface of installation nut 3 encircles the setting, installation nut 3 is equipped with two, two installation nut 3 overlaps respectively and establishes connecting screw 1's both ends, fix the position of No. one hook 2 and No. two hooks 4 on connecting screw 1 through installation nut 3, the outside of installation nut 3 is equipped with split washer 14, split washer 14 is last to have the opening, split washer 14 passes through the opening with connecting screw 1 interconnect, the keyway that holds split washer 14 has all been seted up at connecting screw 1's both ends, split washer 14 is equipped with two, two split washer 14 respectively with set up in the keyway, fix the position of installation nut 3 through split washer 14.

In summary, the present utility model provides a safety disassembly-free shackle, which comprises a connecting screw 1, a first hook 2 and a second hook 4, wherein the first hook 2 and the second hook 4 are mutually matched, the connecting screw 1 connects the first hook 2 and the second hook 4, the first hook 2 and the second hook 4 are both provided with a connecting end 5 and a shank 7, the center of the connecting end 5 is provided with a containing hole 6 for containing the connecting screw 1, the connecting screw 1 passes through the containing hole 6, the disassembly-free shackle can be installed at the beginning of a U-shaped closed car body trailer hook or other annular closed structures through the connecting screw 1, the first hook 2 and the second hook 4 are installed on the connecting screw 1 through the connecting screw 1 passing through the U-shaped closed car body trailer hook or other annular closed structures, and a mounting nut 3 is fixed on the connecting screw 1, if a product needs to be fixed on a car body for a period of time or for a long time, an opening 14 needs to be fixed on the connecting screw 1, and the first hook 2 is lifted upwards under the condition that a key slot needs rescue; passing the rescue rope through the first hook 2; dragging the rescue rope to the inner side of the first hook 2, putting down the first hook 2, and then passing the rescue rope through the second hook 4; the rescue rope is connected with the disassembly-free shackle, rescue work can be started, the problems that the operation is complex in the use process, the use process is inconvenient and quick, and the use efficiency is easy to influence are solved, the firmness degree of the first hook 2 and the second hook 4 is reinforced through the reinforcing groove 8, the hook body deformation caused by overlarge towed body mass during the towing is prevented, the first hook 2 and the second hook 4 are mutually matched through the first-stage second-stage matching groove and the first-stage second-stage matching buckle, the rope is prevented from being separated from the hook body 7 through the anti-tripping 9, the rope position is limited through the protruding square, the dislocation of the first hook 2 and the second hook 4 is prevented through the preventing slope 15, the resistance of the rope and the hook body 7 is increased through the anti-slip pad 10, the positions of the first hook 2 and the second hook 4 on the connecting screw rod 1 are fixed through the mounting nut 3, and the position of the mounting nut 3 is fixed through the split nut 14.

Claims (7)

1. The utility model provides a safety exempts from to tear open shackle, includes connecting screw rod, hook No. one and No. two hooks, its characterized in that: the utility model discloses a connecting device for a bicycle, including a hook, a connecting screw, a hook body, a connecting screw and a connecting screw, the hook with No. two hooks mutually matches the setting, the connecting screw connects No. one the hook with No. two hooks, no. one the hook with No. two hooks all are equipped with link and hook body, link center is equipped with the accommodation hole that holds connecting screw, connecting screw passes the accommodation hole.

2. A safety disassembly-free shackle as defined in claim 1, wherein: the reinforcing grooves are formed in the deviating surfaces of the first hook and the second hook respectively, multiple groups of reinforcing grooves are formed in the reinforcing grooves, and the reinforcing grooves extend linearly along the hook body.

3. A safety disassembly-free shackle as defined in claim 1, wherein: the contact surface of the first hook is provided with a first-stage engaging groove and a first-stage engaging buckle, the first-stage engaging groove and the first-stage engaging buckle are provided with a second-stage engaging groove and a second-stage engaging buckle which are matched, and the second-stage engaging groove and the second-stage engaging buckle are arranged on the contact surface of the second hook.

4. A safety disassembly-free shackle as defined in claim 1, wherein: the first hook and the second hook are provided with anti-tripping devices at one ends of the hook body, and protruding square blocks are arranged inwards from the hook body.

5. A safety disassembly-free shackle as defined in claim 1, wherein: the contact surface of the connecting end is provided with a stopping slope, the inner side of the hook body is provided with an anti-slip pad, and the anti-slip pad is arranged along the inner side of the hook body in a fitting way.

6. A safety disassembly-free shackle as defined by claim 5, wherein: the surface cover of connecting screw is equipped with the installation nut, the center of installation nut is equipped with the mounting hole, connecting screw passes the mounting hole outwards extends, the outside of installation nut is equipped with the non slipping spur, the non slipping spur is equipped with the multiunit, the multiunit the non slipping spur is followed the surface of installation nut encircles the setting, the installation nut is equipped with two, two the installation nut overlaps respectively and establishes connecting screw's both ends.

7. A safety disassembly-free shackle as defined by claim 6, wherein: the outside of installation nut is equipped with the split washer, the split washer has the opening, the split washer pass through the opening with connecting screw interconnect, the keyway that holds the split washer has all been seted up at connecting screw's both ends, the split washer is equipped with two, two the split washer respectively with set up in the keyway.