CN210218358U

CN210218358U - Quick-detachable anchorage device

Info

Publication number: CN210218358U
Application number: CN201920989683.6U
Authority: CN
Inventors: Junchen Shi; 史骏辰; Jia Yu; 俞佳; Xiaoguang Chen; 陈小光; Jiaqi Wang; 王家琪
Original assignee: Yixing Tiani Precision Casting Co Ltd
Current assignee: Yixing Tiani Precision Casting Co Ltd
Priority date: 2018-11-29
Filing date: 2019-06-28
Publication date: 2020-03-31
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a quick-dismantling anchor device, which comprises an adapter with a hollow structure, a base and a spring pin, wherein the adapter is connected with the base, the adapter is provided with a bolt in a penetrating way, the spring pin comprises a lock shell, the lock core, spring and pull ring, the lock shell is equipped with lock core heavy platform hole, the lock core is equipped with the bulge loop, the lock core is located and is installed in the lock shell to the spring housing, the one end and the lock core heavy platform hole of spring are contradicted, the other end is contradicted with the bulge loop, the lateral wall of base is equipped with the spring catch mounting hole that supplies the lock shell installation, the lock core exposes the one end in spring catch mounting hole outward and connects the pull ring, the end of lock shell is equipped with joint portion, the side of joint portion is equipped with the pull ring standing groove, the side of pull ring standing groove is equipped with step portion, the front end of lock core prolongs the inside wall of base under the spring free state, the front end of lock core returns to the lock shell. The utility model discloses simple structure can be with two quick firm connections of object, can dismantle fast after connecting, can avoid the wasting of resources.

Description

Quick-detachable anchorage device

Technical Field

The utility model relates to an ground tackle technical field, more specifically relate to a but quick detach ground tackle.

Background

In production life, two objects are sometimes connected, and the two objects can be connected through bolts, welding, glue adhesion or adhesive tapes in a binding mode. The first three connection modes are relatively firm, and the fourth mode is easy to loosen. However, the first three connection methods are troublesome to connect and are not easy to separate and reuse after connection. After some metal parts or plastic parts are welded by metal or plastic by hot welding, the two connected objects are damaged by adopting violent forced separation, so that the two connected objects are very inconvenient to disassemble; some of the devices can not be separated even and are always connected together, thus possibly causing resource waste.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a can be with two object high-speed joint, and connect firmly, but quick detach ground tackle that can dismantle fast after connecting, but the wasting of resources can be avoided in this quick detach ground tackle's utilization.

According to one aspect of the utility model, a quick-dismantling anchor device is provided, which comprises an adapter, a base and a spring pin, wherein the adapter and the base are hollow structures, the adapter is connected above the base, the side wall of the adapter is provided with a through hole, a bolt is arranged in the through hole, the spring pin comprises a lock shell, a lock core, a spring and a pull ring, the lock shell is provided with a lock core counter sink hole, the lock core is provided with a convex ring, the spring is sleeved on the lock core and arranged in the lock shell, one end of the spring is abutted against the lock core counter sink hole, the other end of the spring is abutted against the convex ring, the outer side wall of the base is provided with a spring pin mounting hole, the lock shell is arranged in the spring pin mounting hole, one end of the lock core exposed out of the spring pin mounting hole is connected with the pull ring, the tail end of the lock shell is provided with a clamping part, the side edge of the clamping, the front end of the lock core retracts into the lock shell under the compression state of the spring, and the pull ring is clamped on the step portion. Therefore, two objects are respectively inserted into the adapter and the base, the part inserted into the adapter is fixed through the bolt, the part inserted into the base is fixed through the lock cylinder, the two objects are firmly connected, when the two objects are taken out, the two objects can be separated from the quick-release anchor only by pulling out the bolt and pulling back the lock cylinder, the installation and the disassembly are very convenient, and the two objects and the quick-release anchor can be repeatedly reused; the end of lock shell is equipped with the joint portion that has step portion, and the operator pulls out the pull ring and rotates, and the spring is compressed on the lock core, and the lock core returns back to the lock shell in, with the pull ring card on step portion, can guarantee that the lock core is in the form of returning and withdrawing, has also made things convenient for the operator like this, also can easily be connected or separate this ground tackle and two objects under the condition that need not other people to assist, uses manpower sparingly.

In some embodiments, the lock cylinder is provided with a bevel at an end remote from the pull ring. Therefore, the end face of the lock cylinder adopts the inclined plane, the lock cylinder is mainly locked with a connected object more easily, and the processing is convenient.

In some embodiments, the base end surface is rectangular in cross-section. Therefore, the main body of the base adopts a rectangular structure, so that the installation angle of the connected object can be conveniently controlled, and the front end of the lock cylinder can penetrate through the inner side wall of the base to be locked with the connected object under the free state of the spring.

In some embodiments, the spring pin mounting hole is provided at two locations, respectively located at two opposite outer side walls of the base. Therefore, the spring pins on the two sides enable the wrench to be firmly installed with the base.

In some embodiments, the pull ring comprises a handle portion and a fixing pin, a pin hole for mounting the fixing pin is arranged at one end of the lock cylinder exposed out of the spring pin mounting hole, and the handle portion is connected with the fixing pin.

In some embodiments, one end of the bolt is curved and the other end of the bolt is flat and fitted with an open loop lock. Therefore, the straight end of the bolt is inserted into the adapter and is fixed by the open ring lock, the open ring lock is convenient to install, and the open ring lock can prevent the bolt from slipping out of the adapter.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure pegs graft in adapter, base respectively two objects, and the part of pegging graft in the adapter passes through the bolt to be fixed, and the part of pegging graft in the base passes through the lock core to be fixed, and two objects are connected firmly, when taking out two objects, only need pull out the bolt, pull back the lock core, and two objects will separate with this quick detach ground tackle, therefore, the installation dismantlement is all very convenient, and two objects and this quick detach ground tackle can all be recycled repeatedly, have avoided the wasting of resources; the end of lock shell is equipped with the joint portion that has step portion, can be when pulling out the pull ring, with the pull ring card on step portion, can guarantee that the lock core is in the form of withdrawing back, has also made things convenient for the operator like this, also can easily be connected or separate this ground tackle and two objects under the condition that need not other people to assist.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a quick release anchor of the present invention;

FIG. 2 is a schematic perspective view of a base;

FIG. 3 is an exploded view of the spring pin;

FIG. 4 is a schematic top and front view of the lock housing;

fig. 5 is a perspective view of the lock case.

Detailed Description

The present invention will be further described with reference to the following embodiments.

As shown in fig. 1 and 3, the quick release anchor according to an embodiment of the present invention includes an adaptor 1, a base 2, and a spring pin 3. Adapter 1 and base 2 are hollow structure, and adapter 1 passes through bolted connection in base 2 top. The side wall of the adapter 1 is provided with a through hole, and a bolt 4 is arranged in the through hole. The spring pin 3 includes a lock case 31, a lock cylinder 32, a spring 33, and a pull ring 34. A lock core counter sink hole 311 is formed in the lock shell 31, a circle of convex ring 321 is arranged on the outer side of the lock core 32, the spring 33 is sleeved on the lock core 32 and is installed in the lock shell 31, one end of the spring 33 is abutted against the lock core counter sink hole 311, and the other end of the spring 33 is abutted against the convex ring 321. The outer side wall of the base 2 is provided with a spring pin mounting hole 21, the lock shell 31 is mounted in the spring pin mounting hole 21, and the lock shell 31 and the base 2 can be fixed through screws or bolts 4. The end of the key cylinder 32 exposed to the spring pin mounting hole 21 is connected to a tab 34. The tail end of the lock shell 31 is provided with two opposite clamping parts 312, a pull ring placement groove 313 (shown in fig. 4 and 5) is formed between the two clamping parts 312, a step part 314 is arranged on the side edge of the pull ring placement groove 313, and the step part 314 is arranged on the clamping parts 312. The front end of the lock core 32 extends out of the inner side wall of the base 2 in the free state of the spring 33, the front end of the lock core 32 retracts into the lock case 31 in the compressed state of the spring 33, and the pull ring 34 is clamped at the root of the step portion 314 of the clamping portion 312.

In practical application, the step portion 314 can be set to be a multi-layer step, and the clamping position of the pull ring 34 can be selected according to the requirement of the extension length of the lock cylinder 32.

As shown in fig. 3, an end surface of the lock core 32, which is far away from the closing spring 33, adopts a slope 322 structure, mainly for the purpose that the lock core 32 is easier to lock with the connected object, and also for the purpose of convenient processing.

As shown in fig. 2, the end surface of the base 2 has a rectangular cross section. The main body of the base 2 adopts a rectangular structure, so that the installation angle of the connected object can be conveniently controlled, and the front end of the lock cylinder 32 can penetrate through the inner side wall of the base 2 and be locked with the connected object under the free state of the spring 33.

As shown in fig. 1, the spring pin mounting hole 21 is provided at two locations, respectively located at two opposite outer sidewalls of the base 2. The double-sided spring pin 3 makes the mounting of the wrench to the base 2 more secure.

As shown in fig. 3, the pull ring 34 includes a handle portion 341 and a fixing pin 342, a pin hole 323 for mounting the fixing pin 342 is provided at one end of the key cylinder 32 exposed to the spring pin mounting hole 21, the handle portion 341 is U-shaped, and both ends of the handle portion 341 are connected to both ends of the fixing pin 342. As shown in fig. 2, one end of the bolt 4 is bent 41, and the other end of the bolt 4 is flat 42, and the flat end 42 is provided with a through hole to facilitate the assembly of the split ring lock 5. The straight end of the bolt 4 is inserted into the adapter 1 and fixed by the open ring lock 5 at the end, the open ring lock 5 is convenient to install, and the open ring lock 5 can prevent the bolt 4 from slipping out of the adapter 1.

The utility model discloses simple structure pegs graft respectively in adapter 1, base 2 with two objects, and it is fixed that the part of pegging graft in adapter 1 passes through bolt 4, and the part of pegging graft in base 2 passes through lock core 32 fixedly, and two objects are connected firmly, when taking out two objects, only need pull out bolt 4, pull back lock core 32, but two objects will with this quick detach ground tackle separation, consequently, the installation is dismantled all very conveniently. The two objects and the quick-detachable anchor can be repeatedly reused, so that resource waste is avoided. The end of lock shell 31 is equipped with the joint portion 312 that has step portion 314, and the operator pulls out pull ring 34 and rotates, and spring 33 is compressed on the lock core 32, and lock core 32 returns back to in the lock shell 31, blocks pull ring 34 on the step portion 314 root of joint portion 312, can guarantee that lock core 32 is in the form of returning back, has also made things convenient for the operator like this, also can easily be connected or separate this ground tackle and two objects under the condition that need not other people to assist, uses manpower sparingly.

The foregoing is only a few embodiments of the present invention, and it should be noted that, for those skilled in the art, other modifications and improvements can be made without departing from the inventive concept of the present invention, and all of them belong to the protection scope of the present invention.

Claims

1. The quick-release anchor device is characterized by comprising an adapter (1), a base (2) and a spring pin (3), wherein the adapter (1) and the base (2) are both of a hollow structure, the adapter (1) is connected above the base (2), a through hole penetrating through the adapter (1) is formed in the side wall of the adapter, a bolt (4) is installed in the through hole, the spring pin (3) comprises a lock shell (31), a lock core (32), a spring (33) and a pull ring (34), the lock shell (31) is provided with a lock core frustum hole (311), the lock core (32) is provided with a convex ring (321), the spring (33) is sleeved on the lock core (32) and installed in the lock shell (31), one end of the spring (33) is abutted against the lock core frustum hole (311), the other end of the spring (33) is abutted against the convex ring (321), a spring pin installation hole (21) is formed in the outer side wall of the base (2), the lock shell (31) is installed in a spring pin installation hole (21), the lock core (32) is exposed out of one end of the spring pin installation hole (21) and is connected with a pull ring (34), the tail end of the lock shell (31) is provided with a clamping portion (312), the side edge of the clamping portion (312) is provided with a pull ring placing groove (313), the side edge of the pull ring placing groove (313) is provided with a step portion (314), the front end of the lock core (32) is extended out of the inner side wall of the base (2) in the free state of the spring (33), the front end of the lock core (32) retracts into the lock shell (31) in the compression state of the spring (33), and the pull ring (34) is clamped on the step portion (314).

2. A quick release anchor according to claim 1, characterised in that the end of the core (32) remote from the tab (34) is provided with a ramp (322).

3. A quick release anchor according to claim 2, characterised in that the cross-section of the end face of the base (2) is rectangular.

4. A quick release anchor assembly according to claim 3, characterised in that the spring pin receiving aperture (21) is provided in two locations, one on each of two opposite outer side walls of the base (2).

5. A quick release anchor according to claim 1 or 4, characterised in that the pull ring (34) comprises a handle portion (341) and a fixing pin (342), the end of the lock cylinder (32) exposed out of the spring pin mounting hole (21) is provided with a pin hole (323) for mounting the fixing pin (342), and the handle portion (341) is connected with the fixing pin (342).

6. A quick release anchor according to claim 5, characterised in that one end of the bolt (4) is curved (41) and the other end of the bolt (4) is flat (42) and is fitted with an open loop lock (5).