TWM621550U - Quick-release fastener - Google Patents

Abstract

The present invention provides a quick-release fastener whose main features include a holder, a fastener and a connector, wherein the holder has two wall plates, and a connecting plate is formed between the wall plates. In connection with a first webbing, the fastener is pivotally arranged on the holder, the fastener has a top opposite to the connecting plate, the top is downwardly provided with a lower hanging pawl, and the rear edge of the top is suspended by a tail , the connecting piece has an abutting surface, according to which the connecting piece passes between the hanging pawl and the connecting plate, enters the holder and abuts the tail piece, and the abutting surface is opposite to the hanging pawl, Thereby, the fastener locks the connecting piece, and the connecting piece is used to connect a second webbing, thereby connecting the first webbing and the second webbing; the present invention has high operational reliability and can be quickly locked and released.

Description

Quick Release Buckle

This creation relates to an assembly for quick connection and separation of the belt body, in particular to the revealer of an innovative structure of a quick release fastener.

Load-bearing webbing is used by military personnel, hunters, athletes, campers, and climbers who engage in field activities. In many cases, load-bearing backpacks and slings need to be quickly and reliably removed from the user. Often in these environments, Allows users (eg soldiers) to detach the load-bearing webbing using a button and snap mechanism.

However, this type of structure still has the following problems in actual use experience: although the release action of the lanyard is favored by users, the mechanical characteristics of the button and the buckle device are not so, and the device in the prior art is easy to Fouling, and it doesn't release in time at critical moments in the field, it doesn't release well if it's not under load, and it's difficult to rebond in the dark with or without gloves.

Therefore, in view of the problems existing in the above-mentioned conventional technologies, how to develop a more ideal and practical innovative structure to meet the expectations of users is also the goal and direction that the relevant industry must strive to make breakthroughs in research and development; in view of this, The creator has been engaged in the manufacturing, development and design of related products for many years. In view of the above goals, after detailed design and careful evaluation, he finally got a practical creation.

The main purpose of this creation is to provide a quick-release fastener, and the technical problem to be solved is aimed at how to develop a new type of quick-release fastener structure that can be released quickly and is more ideal and practical. Innovative breakthrough.

Based on the aforementioned purpose, the present invention provides a quick-release fastener, which includes:

A retainer, the retainer has two wall plates, each of which is parallel to each other, a connecting plate is formed between each of the wall plates, and the connecting plate is in contact with the opposite surfaces of each of the wall plates, the retainer is provided with There is a first hanging rod, and a first webbing loop is made around the first hanging rod to connect the holder and the first webbing;

A fastener, the fastener is pivotally arranged on the holder, the fastener has a top, the top is opposite to the connecting plate, and the top is downwardly provided with a lower hanging pawl, the rear side of the hanging pawl is formed a stop surface, the rear edge of the top hangs a tail piece, the tail piece is adjacent to and opposite to the rear edge of the connecting plate, the joint of the top and the tail piece is recessed to form a groove, so that the tail piece is relative to the tail piece The top is elastically actuated, and two sides of the fastener respectively protrude a shaft rod, and each of the shaft rods can pivotally enter each of the wall plates; and

a connecting piece, the connecting piece is generally plate-shaped, and the connecting piece has an abutting surface, according to which the connecting piece passes between the hanging pawl and the connecting plate, enters the holder and abuts against the tail piece, and The abutting surface is opposite to the stop surface, so that the fastener locks the connecting piece, the connecting piece is provided with a second hanging rod, and a second webbing loop is made to wrap around the second hanging rod to connect the connecting piece and the second webbing.

By means of this innovative structure and technical features, the present invention can be operated with high reliability and can be locked and released quickly compared with the prior art, so as to achieve practical progress.

Another purpose of the present invention is to connect another technical feature of the fastener with a drawstring, so as to achieve the advantages and practical progress of releasing the connector easily and quickly.

Please refer to FIG. 1 to FIG. 5 , which are preferred embodiments of the quick-release fastener of the present invention, but these embodiments are for illustration only, and are not limited by this structure in the patent application.

The preferred embodiment of the quick-release fastener includes a holder 10, a fastener 20 and a connecting member 30, wherein the holder 10 has two wall plates 12, each of which is parallel and opposite, and a connecting plate 14 is formed between each of the wall plates 12, and the connecting plate 14 is in contact with the opposite surface of each of the wall plates 12. The holder 10 is provided with a first hanging rod 16, so that a first webbing 92 is wound around the The first hanging rod 16 connects the holder 10 and the first webbing 92 .

The fastener 20 is pivotally mounted on the holder 10 , the fastener 20 has a top 21 , the top 21 is opposite to the connecting plate 14 , and the top 21 is provided with a downwardly hanging pawl 22 , the hanging pawl A stop surface 222 is formed on the rear side of the top 22 , a tail piece 23 is suspended from the rear edge of the top 21 , the tail piece 23 is adjacent to and opposite to the rear edge of the connecting plate 14 , and the junction of the top 21 and the tail piece 23 is recessed to form According to a groove 24, the tail piece 23 is elastically actuated relative to the top part 21, and two sides of the fastener 20 respectively protrude a shaft rod 25, each of the shaft rods 25 can pivotally enter each of the wall plates 12, The fastener 20 is rotated relative to the holder 10 .

The connecting piece 30 is generally plate-shaped. The connecting piece 30 has an abutting surface 31, so that the connecting piece 30 can pass between the hanging pawl 22 and the connecting plate 14, enter the holder 10 and abut against the tail 23, and the abutting surface 31 is opposite to the stop surface 222, so that the fastener 20 locks the connecting piece 30, the connecting piece 30 is provided with a second hanging rod 32, and a second webbing 94 is wound around The second hanging rod 32 connects the connecting member 30 and the second webbing 94 .

With the above-mentioned structural composition and technical characteristics, the use and operation of the preferred embodiment are described as follows:

As shown in FIG. 4 , the connecting member 30 is relatively inserted between the hanging pawl 22 and the connecting plate 14 from the front to the rear. As shown in FIG. The connecting piece 20 locks the connecting piece 30. The part of the connecting piece 30 entering the holder 10 is restricted by the drooping pawl 22 and cannot reversely leave the holder 10. The connecting plate 14 forms a stop for the tail piece 23. If there is no external force, the fastener 20 cannot be turned in the clockwise direction of the drawing surface, the abutting surface 31 and the stopping surface 222 can effectively maintain a relative state, and the preferred embodiment can be reliably connected The first webbing 92 and the second webbing 94 .

To release the connecting member 30 and release the engaging relationship between the first webbing 92 and the second webbing 94, as shown in FIG. Rotating clockwise as shown, the tail piece 23 contacts the connecting plate 14, the groove 24 is formed so that the joint of the tail piece 23 and the top 21 forms an elastically deformable elastic area, and the tail piece 23 is affected by the The connecting plate 14 stops, the elastic region is elastically deformed, and drives the drooping pawl 22 away from the connecting plate 14 , releasing the relative abutting state of the blocking surface 222 and the abutting surface 31 , and the connecting piece 30 can then be After being pulled out of the holder 10 , the engagement relationship between the first webbing 92 and the second webbing 94 is released; after the connecting piece 30 is withdrawn from the holder 10 , the elastic area provides elastic restoring force to promote the fastener 20 resets itself.

The structure of the preferred embodiment is simplified, and no buttons, springs, buckles or similar components are used, the operation is not easily affected by scaling, and the operation reliability is high; Performing delicate operations, even in a dark environment, the user wearing gloves can easily and quickly perform the operation of locking the connector 30 by the fastener 20; the first webbing 92 and the second webbing 94 are respectively affected by In the case of tensile load, the connector 30 can also be quickly released.

The preferred embodiment may further include a pull strap 40, wherein the pull strap 40 is connected to the fastener 20. When the connection member 30 is released, the user can pull the pull strap 40 to drive the fastener 20 to rotate and release the connection. The operation of the connector 30 is convenient and fast, and even in a low-light environment or the user is wearing gloves, the operation of releasing the connector 30 can be easily and quickly completed.

The pull strap 40 is provided with a female buckle 42, the connecting member 30 is provided with a male buckle 33, the female buckle 42 and the male buckle 33 form a male-female fit, and the female buckle 42 and the male buckle 33 are buckled, thereby positioning The drawstring 40 prevents the drawstring 40 from being blown by the wind or other factors and cannot be grasped in time at a critical moment, thereby improving the convenience of use.

The fastener 20 is provided with a third hanging rod 26 , and the drawstring 40 is wound around the third hanging rod 26 so that the drawstring 40 is connected to the fastener 20 .

An oblique first guide surface 27 is formed on the front side of the hanging pawl 22 , thereby guiding the connecting piece 30 to pass between the hanging pawl 22 and the connecting plate 14 , entering the holder 10 , and improving the connection The ease of operation of the member 30 into the holder 10 .

The rear side 34 of the connecting piece 30 abuts against the tail piece 23 , the connecting piece 30 forms an oblique second guide surface 35 , the rear side 34 and the top edge of the connecting piece 30 are respectively connected to the second guide surface 35 . The second guide surface 35 relatively guides the connecting piece 30 through between the hanging pawl 22 and the connecting plate 14 into the holder 10 and raises the connecting piece 30 into the holder 10 ease of operation.

The bottom edge of the top 21 is provided with two cantilever arms 28 downward, and each cantilever 28 is respectively disposed between the hanging pawl 22 and the tail piece 23, and each shaft 25 is disposed on the outer side of each cantilever 28; the When the fastener 20 is assembled on the holder 10 from top to bottom, the elasticity of the material enables the parts of the cantilever 28 away from the top 21 to be relatively close, so that the shafts 25 can be lowered with the fastener 20 , respectively move to positioning along the opposite surface of each wall plate 12 and pivotally embedded in each wall plate 12 to complete the assembly operation of the fastener 20 ,

The connecting member 30 cooperates with each cantilever 28 to form two avoidance spaces 36 . When the connecting member 30 enters the holder 10 , each cantilever 28 is located in each of the avoidance spaces 36 . Connector 30 .

10: Retainer 12: Siding 14: Connection board 16: The first hanging rod 20: Fasteners 21: Top 22: Drop Pawl 222: Stop surface 23: Tailpiece 24: Groove 25: Axle 26: The third hanging rod 27: The first guide surface 28: Cantilever 30: Connector 31: Resist Surface 32: Second hanging rod 33: male buckle 34: rear side 35: Second guide surface 36: Avoid Space 40: Pull belt 42: Female buckle 92: First webbing 94: Second webbing

FIG. 1 is a perspective view of a preferred embodiment of the present invention. FIG. 2 is an exploded perspective view of the preferred embodiment of the present invention. FIG. 3 is a cross-sectional view of the preferred embodiment of the present invention, showing the state in which the fastener locks the connector. FIG. 4 is a cross-sectional view of a preferred embodiment of the present invention, showing a state in which the connector is ready to enter the retainer. FIG. 5 is a cross-sectional view of the preferred embodiment of the present invention, showing the state of operating the pull strap to release the connecting piece.

10: Retainer

12: Siding

16: The first hanging rod

20: Fasteners

21: Top

25: Axle

26: The third hanging rod

32: Second hanging rod

40: Pull belt

42: Female buckle

92: First webbing

94: Second webbing

Claims (8)

A quick release fastener, comprising: A retainer, the retainer has two wall plates, each of which is parallel to each other, a connecting plate is formed between each of the wall plates, and the connecting plate is in contact with the opposite surfaces of each of the wall plates, the retainer is provided with There is a first hanging rod, and a first webbing loop is made around the first hanging rod to connect the holder and the first webbing; A fastener, the fastener is pivotally arranged on the holder, the fastener has a top, the top is opposite to the connecting plate, and the top is downwardly provided with a lower hanging pawl, the rear side of the hanging pawl is formed a stop surface, the rear edge of the top hangs a tail piece, the tail piece is adjacent to and opposite to the rear edge of the connecting plate, the joint of the top and the tail piece is recessed to form a groove, so that the tail piece is relative to the tail piece The top is elastically actuated, and two sides of the fastener respectively protrude a shaft rod, and each of the shaft rods can pivotally enter each of the wall plates; and a connecting piece, the connecting piece is generally plate-shaped, and the connecting piece has an abutting surface, according to which the connecting piece passes between the hanging pawl and the connecting plate, enters the holder and abuts against the tail piece, and The abutting surface is opposite to the stop surface, so that the fastener locks the connecting piece, the connecting piece is provided with a second hanging rod, and a second webbing loop is made to wrap around the second hanging rod to connect the connecting piece and the second webbing. The quick-release fastener according to claim 1, further comprising a drawstring, wherein the drawstring is connected to the fastener, and the drawstring is pulled to drive the fastener, thereby improving the convenience of the release operation. The quick release fastener as claimed in claim 2, wherein the pull strap is provided with a female buckle, the connector is provided with a male buckle, the female buckle and the male buckle form a male-female fit, so that the female buckle and the male buckle are formed Snap to position the drawstring. The quick-release fastener as claimed in claim 2, wherein the fastener is provided with a third hanging rod, and the drawstring loop wraps around the third hanging rod. The quick-release fastener as claimed in claim 1, wherein a front side of the hanging pawl forms an oblique first guide surface, thereby guiding the connecting piece to pass between the hanging pawl and the connecting plate and enter the the retainer. The quick-release fastener as claimed in claim 1 or 5, wherein the rear side of the connecting piece abuts against the tail piece, the connecting piece forms an oblique second guide surface, and the rear side of the connecting piece and the connecting piece The top edges of the pieces are respectively adjacent to the second guide surfaces, so that the second guide surfaces relatively guide the connecting piece through between the hanging pawl and the connecting plate and into the holder. The quick-release fastener as claimed in claim 1, wherein the bottom edge of the top is provided with two cantilevers downward, each cantilever is respectively set between the hanging pawl and the tail piece, and each shaft is respectively set on each the outside of the cantilever. The quick-release fastener according to claim 7, wherein the connecting member cooperates with each of the cantilevers to form two avoidance spaces.

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