CN212615737U

CN212615737U - Shackle with quick mounting structure

Info

Publication number: CN212615737U
Application number: CN202021112825.XU
Authority: CN
Inventors: 邱兆顺; 程娜
Original assignee: Jimo Ocean Metal Products Co ltd
Current assignee: Jimo Ocean Metal Products Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-26
Anticipated expiration: 2030-06-16

Abstract

The utility model relates to a connecting piece technical field specifically is a shackle with quick mounting structure, including buckle and fixed pin, spread groove and fixed slot have been seted up to the lower surface of buckle, the inboard swing joint of spread groove has the fixed pin, the one end of fixed pin is provided with coupling mechanism, and the other end of fixed pin is provided with fixed establishment, fixed establishment includes the sleeve, and the inner wall welded fastening of sleeve and fixed slot, telescopic surface pierces through and has seted up logical groove, the inboard that leads to the groove runs through and is provided with the driving lever, telescopic inboard is provided with spacing stake and spring, and spacing stake and sleeve expansion joint, the driving lever is connected fixedly with spacing stake, fixed pin and spacing stake block. The utility model discloses be convenient for quick assembly disassembly, spare part is difficult for the loss, improves life, slides in leading to the groove through pulling the driving lever, can drive spacing stake and keep away from the fixed pin, relieves spacing of fixed pin, makes the fixed pin can open and shut.

Description

Shackle with quick mounting structure

Technical Field

The utility model relates to a connecting piece technical field specifically is a shackle with quick mounting structure.

Background

The shackle is one of the connectors and is called a D-shaped shackle because the overall shape of the shackle resembles the capital "D".

The existing shackle mainly comprises a U-shaped retaining ring and a limiting rod, the limiting rod penetrates through the retaining ring and is in threaded connection with the retaining ring, the limiting rod needs to be screwed during disassembly and assembly, but the shackle is used and is not loosened at the joint of the retaining ring and the limiting rod, so the limiting rod needs to be screwed very tightly, the disassembly and assembly are very troublesome, and when the shackle is not used, the limiting rod also needs to be inserted back to the original position, the abrasion of threads on the limiting rod is prevented, the threads are worn once, the problem that the shackle cannot be disassembled and installed can occur, the service life is influenced, and therefore the problem that the shackle with a quick installation structure needs to be designed urgently to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shackle with quick mounting structure to the unable quick assembly disassembly who provides in solving above-mentioned background art influences life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an shackle with quick mounting structure, includes buckle and fixed pin, spread groove and fixed slot have been seted up to the lower surface of buckle, the inboard swing joint of spread groove has the fixed pin, the one end of fixed pin is provided with coupling mechanism, and the other end of fixed pin is provided with fixed establishment, fixed establishment includes the sleeve, and the inner wall welded fastening of sleeve and fixed slot, telescopic surface pierces through and has seted up logical groove, the inboard that leads to the groove runs through and is provided with the driving lever, telescopic inboard is provided with spacing stake and spring, and spacing stake and sleeve expansion joint, the driving lever is connected fixedly with spacing stake, fixed pin and spacing stake block.

Preferably, the connecting mechanism comprises an outer surface of a connecting bolt penetrating through the retaining ring, one end of the connecting bolt departing from the fixing pin is connected with a fixing nut in a screwing mode, the outer surface of one end, far away from the fixing mechanism, of the fixing pin penetrates through a through hole, the connecting bolt penetrates through the through hole, and the fixing pin is connected with the connecting bolt in a rotating mode.

Preferably, the outer surface of the fixing nut is hexagonal, and the fixing nut is embedded in the outer surface of the retaining ring.

Preferably, the outer surface of the shifting lever is sleeved with a protection sheet, and the outer surface of one end, away from the shifting lever, of the protection sheet is abutted to the outer surface of the sleeve.

Preferably, the deflector rod is connected with the through groove in a sliding mode, and the inner wall of the deflector rod is smooth.

Preferably, the one end and the telescopic inner wall of spring are contradicted, the other end of spring is embedded in the inboard of spacing stake, the one end outward appearance that spacing stake deviates from the fixed pin is the wedge.

Compared with the prior art, the beneficial effects of the utility model are that: this shackle with quick mounting structure is convenient for quick assembly disassembly, and spare part is difficult for the loss, improves life.

(1) The retaining ring can be connected and fixed with the fixed pin by clamping the limiting pile with the fixed pin, the limiting pile can be driven to be away from the fixed pin by pulling the deflector rod to slide in the through groove, the limiting of the fixed pin is relieved, the fixed pin can be opened and closed, and the effect of facilitating quick assembly and disassembly is further achieved;

(2) the fixing pin is connected with the retaining ring in a rotating mode through the connecting bolt, the fixing pin can be connected with the retaining ring rapidly through the matching of the connecting bolt and the limiting pile, the problem that threaded connection is prone to abrasion is solved, and the service life is prolonged.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a front sectional view of the structure of the present invention;

FIG. 4 is a schematic bottom view of the structure of the present invention;

fig. 5 is a schematic side view and sectional view of the structure at a-a in fig. 1 according to the present invention.

In the figure: 1. a retaining ring; 2. connecting grooves; 3. a fixing pin; 4. a connecting mechanism; 41. a connecting bolt; 42. fixing a nut; 43. a through hole; 5. fixing grooves; 6. a fixing mechanism; 61. a sleeve; 62. a through groove; 63. a deflector rod; 64. a protective sheet; 65. limiting piles; 66. a 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.

Referring to fig. 1-5, the present invention provides an embodiment: a shackle with a quick mounting structure comprises a buckle ring 1 and a fixed pin 3, wherein a connecting groove 2 and a fixed groove 5 are formed in the lower surface of the buckle ring 1, the fixed pin 3 is movably connected to the inner side of the connecting groove 2, a connecting mechanism 4 is arranged at one end of the fixed pin 3, a fixing mechanism 6 is arranged at the other end of the fixed pin 3, the fixing mechanism 6 comprises a sleeve 61, the sleeve 61 is welded and fixed with the inner wall of the fixed groove 5, a through groove 62 is formed in the outer surface of the sleeve 61 in a penetrating mode, a shifting rod 63 penetrates through the inner side of the through groove 62, a limiting pile 65 and a spring 66 are arranged on the inner side of the sleeve 61, the limiting pile 65 is in telescopic connection with the sleeve 61, the limiting on the fixed pin 3 is conveniently released through the telescopic connection of the limiting pile 65, the spring 66 plays a role in providing elasticity for the limiting pile 65, the, the fixing pin 3 is engaged with the stopper 65, so that the fixing pin 3 can be connected and fixed to the buckle 1.

In one embodiment, the connection mechanism 4 includes a connection bolt 41 penetrating through the outer surface of the buckle 1, one end of the connection bolt 41, which is away from the fixing pin 3, is screwed with a fixing nut 42, the outer surface of one end of the fixing pin 3, which is away from the fixing mechanism 6, penetrates through a through hole 43, the connection bolt 41 penetrates through the through hole 43, the fixing pin 3 is rotatably connected with the connection bolt 41, and the connection bolt 41 is rotatably connected with the through hole 43, so that the fixing pin 3 can rotate on the connection bolt 41, and opening and closing are facilitated.

In one embodiment, the outer surface of the fixing nut 42 is hexagonal, and the fixing nut 42 is embedded in the outer surface of the buckle 1, so that the fixing nut 42 does not rotate when the connecting bolt 41 rotates.

In one embodiment, a protection sheet 64 is sleeved on the outer surface of the shift lever 63, and the outer surface of one end of the protection sheet 64, which is away from the shift lever 63, abuts against the outer surface of the sleeve 61, as shown in fig. 1, the protection sheet 64 covers the through groove 62, so that the through groove 62 can be protected.

In one embodiment, the shift lever 63 is slidably connected to the through groove 62, the inner wall of the shift lever 63 is smooth, and the shift lever 63 slides in the through groove 62 to drive the limiting pile 65 to extend and retract in the sleeve 61

In one embodiment, one end of the spring 66 abuts against the inner wall of the sleeve 61, the other end of the spring 66 is embedded in the inner side of the limiting pile 65, the outer surface of one end, away from the fixing pin 3, of the limiting pile 65 is wedge-shaped, so that when the fixing pin 3 is clamped into the buckle 1 clockwise, the fixing pin 3 can push the limiting pile 65 to retract into the sleeve 61, and the spring 66 plays a role of providing elasticity for the limiting pile 65, so that the limiting pile 65 can be always kept in a state as shown in fig. 3 when no external force is applied.

The working principle is as follows: during the use, through pulling driving lever 63 to the one side of keeping away from fixed pin 3 and sliding in leading to groove 62, make driving lever 63 drive spacing stake 65 and keep away from fixed pin 3, can remove the spacing of fixed pin 3, rotate fixed pin 3 again anticlockwise and open from buckle 1, can break out buckle 1 and outside and be connected, pull fixed pin 3 clockwise again and impress in fixed slot 5, make spacing stake 65 carry on spacingly to fixed pin 3.

After long-time use, the fixing pin 3 or the connecting mechanism 4 slightly deform, the fixing pin 3 or the connecting mechanism 4 needs to be replaced, and the connecting bolt 41 can be taken down from the through hole 43 for replacement only by screwing the connecting bolt 41 to be separated from the fixing nut 42, so that the novel connecting bolt is practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a shackle with quick mounting structure, includes buckle (1) and fixed pin (3), its characterized in that: the lower surface of the retaining ring (1) is provided with a connecting groove (2) and a fixed groove (5), a fixed pin (3) is movably connected at the inner side of the connecting groove (2), one end of the fixed pin (3) is provided with a connecting mechanism (4), and the other end of the fixed pin (3) is provided with a fixed mechanism (6), the fixed mechanism (6) comprises a sleeve (61), the sleeve (61) is welded and fixed with the inner wall of the fixing groove (5), a through groove (62) is arranged on the outer surface of the sleeve (61) in a penetrating way, a deflector rod (63) penetrates through the inner side of the through groove (62), a limiting pile (65) and a spring (66) are arranged on the inner side of the sleeve (61), and spacing stake (65) and sleeve (61) telescopic connection, driving lever (63) are connected fixedly with spacing stake (65), fixed pin (3) and spacing stake (65) block.

2. A shackle having a quick mount structure as claimed in claim 1, wherein: coupling mechanism (4) include connecting bolt (41) and run through the surface of buckle (1), the one end that connecting bolt (41) deviates from fixed pin (3) closes soon and is connected with fixation nut (42), the one end surface that fixed establishment (6) were kept away from in fixed pin (3) pierces through and has seted up through-hole (43), and connecting bolt (41) through-hole (43), fixed pin (3) are rotated with connecting bolt (41) and are connected.

3. A shackle having a quick-mount structure as claimed in claim 2, wherein: the outer surface of the fixing nut (42) is hexagonal, and the fixing nut (42) is embedded in the outer surface of the retaining ring (1).

4. A shackle having a quick mount structure as claimed in claim 1, wherein: the outer surface of the shifting rod (63) is sleeved with a protection sheet (64), and the outer surface of one end, away from the shifting rod (63), of the protection sheet (64) is abutted to the outer surface of the sleeve (61).

5. A shackle having a quick mount structure as claimed in claim 1, wherein: the shifting rod (63) is connected with the through groove (62) in a sliding mode, and the inner wall of the shifting rod (63) is smooth.

6. A shackle having a quick mount structure as claimed in claim 1, wherein: the one end of spring (66) is contradicted with the inner wall of sleeve (61), the other end of spring (66) is embedded in the inboard of spacing stake (65), the one end outward appearance that spacing stake (65) deviate from fixed pin (3) is the wedge.