CN216907059U

CN216907059U - Zipper

Info

Publication number: CN216907059U
Application number: CN202122885719.6U
Authority: CN
Inventors: 李丁扬; 李安庆
Original assignee: Zhejiang Weixing Industrial Development Co Ltd
Current assignee: Zhejiang Weixing Industrial Development Co Ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-07-08
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a zipper, which comprises a first pull head and a second pull head which are oppositely arranged, wherein a clamping column is arranged on a base of the first pull head, a clamping hook matched with the clamping column is arranged on the second pull head, and an opening of the clamping hook faces to a side edge. When using, the first pull head of pulling and second pull head are close to each other, and the zip fastener is in the closure or opens the in-process this moment, when being close to, crooked chain belt to make first pull head and second pull head be the contained angle setting, so that hook portion crosses the card post, then the relative second pull head deflection of first pull head, so that the card post is hooked to the pothook, in order to accomplish the joint. And the lateral opening of the clamping hook ensures that the clamping hook cannot be separated from the clamping column when the first pulling head and the second pulling head bear pulling force only in the extension direction of the zipper, so that the pulling force can be better borne. To sum up, this zip fastener can solve the problem that two pull heads are very easy to keep away from the activity mutually on the present zip fastener effectively.

Description

Zipper

Technical Field

The present invention relates to the field of closures, and more particularly to a zipper.

Background

The zipper is a component of the clothing accessory, and is widely applied to daily wearing of clothing by people. The slider is an important component of the zipper and plays a role in opening and closing zipper teeth. The most commonly used zipper puller in the existing market is mainly composed of four parts, namely a puller body, a cap, a hook and a pull piece. The pull piece has rich shapes and various functions, is convenient for people to take and use, and has a decoration effect. At present, in the long-term use process of the zipper, the zipper head is easy to loosen, so that the zipper is easy to separate.

In summary, how to effectively solve the problem that two sliders are easy to move away from each other on the existing zipper is a problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a slide fastener, which can effectively solve the problem that two sliders of the conventional slide fastener are easily separated from each other.

In order to achieve the purpose, the utility model provides the following technical scheme:

a zipper comprises a first pull head and a second pull head which are arranged oppositely, wherein a clamping column is arranged on a base of the first pull head, a clamping hook matched with the clamping column is arranged on the second pull head, and an opening of the clamping hook faces to a side edge.

In this zip fastener, when using, the first pull head of pulling and second pull head are close to each other, and the zip fastener is in the closure or opens the in-process this moment, when being close to, crooked chain area to make first pull head and second pull head be the contained angle setting, so that hook portion crosses the card post, then the relative second pull head deflection of first pull head, so that the card post is hooked to the pothook, in order to accomplish the joint. In the zipper, the clamping hook and the clamping column are respectively arranged in the first zipper head and the second zipper head, so that the clamping hook and the clamping column can be clamped, and the stable position relation between the clamping hook and the clamping column is further ensured. And the lateral opening of the clamping hook ensures that the clamping hook cannot be separated from the clamping column when the first pulling head and the second pulling head bear pulling force only in the extension direction of the zipper, so that the pulling force can be better borne. To sum up, this zip fastener can solve the problem that two pull heads are very easy to keep away from the activity mutually on the present zip fastener effectively.

Preferably, the clamping column is arranged on a back plate of the first pull head, and the clamping hook is arranged on a back plate of the second pull head.

Preferably, one end of the clamping column is connected with the back plate of the first pull head, and the other end of the clamping column is provided with a protrusion.

Preferably, the convex surface is spherical.

Preferably, the latch post is disposed on a back side of the back plate of the first slider and extends away therefrom.

Preferably, a protruding plate is arranged on the back plate of the second slider and is superposed on the back side of the back plate of the first slider, and a groove is transversely formed in the protruding plate to form the hook.

Preferably, the hook portion of the hook is bent to a side away from the first slider.

Preferably, the front end of the convex plate is tapered.

Preferably, the open end of the first slider and the open end of the second slider abut.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a clamping structure of a first slider and a second slider according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a first slider according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a second slider according to an embodiment of the present invention;

FIG. 4 is a schematic view of a clamping process of a first slider and a second slider according to an embodiment of the present invention;

FIG. 5 is a schematic view of another clamping structure of a first slider and a second slider according to an embodiment of the present invention;

FIG. 6 is a schematic view of another clamping process of the first slider and the second slider according to the embodiment of the present invention.

The drawings are numbered as follows:

the first slider 1, the second slider 2, the clamping column 3, the clamping hook 4, the back plate 5, the front side plate 6, the bulge 7, the bulge plate 8, the guide column 9 and the hook part 41.

Detailed Description

The embodiment of the utility model discloses a zipper, which effectively solves the problem that two sliders on the existing zipper are easy to move away from each other.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, fig. 1 is a schematic diagram illustrating a clamping structure of a first slider and a second slider according to an embodiment of the present invention; FIG. 2 is a schematic structural diagram of a first slider according to an embodiment of the present invention; FIG. 3 is a schematic structural view of a second slider according to an embodiment of the present invention; FIG. 4 is a schematic view of a clamping process of a first slider and a second slider according to an embodiment of the present invention; FIG. 5 is a schematic view of another clamping structure of a first slider and a second slider according to an embodiment of the present invention; FIG. 6 is a schematic view of another clamping process of the first slider and the second slider according to the embodiment of the present invention.

In a specific embodiment, the present embodiment provides a zipper, specifically, the zipper comprises a first slider 1 and a second slider 2, wherein the first slider 1 and the second slider 2 are oppositely arranged to be oppositely mounted on a zipper, so that the opening and closing directions are opposite, such as: when the first slider 1 and the second slider 2 are close to each other to close the zipper, the opening ends can be directly abutted when the first slider 1 and the second slider are closed; when the two sliders are moved away from each other to close the zipper, the closed end of the first slider 1 and the closed end of the second slider 2 are close to each other, and the closed ends can be directly abutted when the two sliders are fastened. Wherein, the first slider 1 and the second slider 2 can be arranged according to the requirement, and can be non-self-locking sliders or self-locking sliders.

The base of the first slider 1 is provided with a clamping column 3, correspondingly, the base of the second slider 2 is provided with a clamping hook 4 matched with the clamping column 3, wherein the clamping hook 4 and the opening face to the side edge, so that the clamping hook 4 cannot be separated from the clamping column 3 in the extending direction of the zipper. Wherein pothook 4 is towards the side, when the installation, because the chain belt of zip fastener can have certain compliance, so can make the chain belt bending of zip fastener to it can transversely stagger to make pothook 4 and kelly 3, and then can make pothook 4 hook kelly 3. Specifically, as shown in fig. 4, the first slider 1 and the second slider 2 gradually approach each other, and when the first slider 1 and the second slider 2 approach each other, the chain belt is bent, so that the first slider 1 and the second slider 2 deflect relatively, at this time, the hook 4 is staggered from the hook post 3 in the transverse direction, and then the first slider 1 and the second slider 2 continue to approach each other and move until the hook 4 passes over the hook post 3; then the chain belt is bent and gradually restored, at the moment, the first slider 1 rotates reversely relative to the second slider 2, and at the moment, the clamping column 3 enters the hook groove of the clamping hook 4 from the side opening of the clamping hook 4.

In this zip fastener, when using, pulling first pull head 1 and second pull head 2 are close to each other, and the zip fastener is in the closure or opens the in-process this moment, when being close to, crooked chain area to make first pull head 1 and second pull head 2 be the contained angle setting, so that the hook portion of pothook 4 crosses card post 3, then first pull head 1 deflects relative to second pull head 2, so that pothook 4 hooks card post 3, in order to accomplish the joint. In the zipper, a clamping column 3 and a clamping hook 4 are respectively arranged in a first zipper head 1 and a second zipper head 2, so that the clamping hook 4 and the clamping column 3 can be clamped, and the stable position relation between the clamping columns is further ensured. And the side of the hook 4 is open, so that when the first slider 1 and the second slider 2 only bear pulling force in the extending direction of the zipper, the hook 4 can not be separated from the clamping column 3, and the pulling force can be better borne. To sum up, this zip fastener can solve the problem that two pull heads are very easy to keep away from the activity mutually on the present zip fastener effectively.

Wherein the pull head generally includes positive side plate 6 and backplate 5, wherein is provided with the chain tooth guide slot between positive side plate 6 and the backplate 5, wherein is provided with the pulling-on piece on the positive side plate 6, certainly the pull head also can be both sides are positive side plate 6 to make both sides all be provided with the pulling-on piece or the pulling-on piece can move to both sides respectively. In order to avoid that the studs 3 and hooks 4 are exposed too much on the front side of the slider and are easily damaged by impact, it is preferred here that the studs 3 are arranged on the back plate 5 of the first slider 1 and the hooks 4 are arranged on the back plate 5 of said second slider 2.

Further, in order to avoid that the clamping hook 4 and the clamping column 3 are easily separated in the front-back direction, it is preferable that one end of the clamping column 3 is connected with the back plate 5 of the first pull head 1, and the other end of the clamping column is provided with a protrusion 7, so that the clamping hook 4 is limited by the protrusion 7, the clamping hook 4 is prevented from being separated from the clamping column 3 in the front-back direction, and the first pull head 1 and the second pull head 2 are prevented from being separated from the clamping connection. The surface of the bulge 7 is preferably spherical, and can be ellipsoidal, oblate spherical or standard spherical.

Wherein, the clamping column 3 and the clamping hook 4 can be respectively arranged at the end surface of the first slider 1 and the end surface of the second slider 2, so that the clamping hook 4 and the clamping column 3 are easy to be impacted and damaged and are not beneficial to clamping. On this basis, in order to better hide the hook 4 and the latch post 3 and better avoid the hook 4 and the latch post 3 from colliding with each other, it is preferable that the latch post 3 is provided on the back side of the back plate 5 of the first slider 1 and extends away from the back side, where the back side of the back plate 5 is the side away from the element guide groove.

For convenience of arranging the hook 4, it is preferable that a protruding plate 8 is arranged on the back plate 5 of the second slider 2 to protrude toward the first slider 1, and is mainly arranged to protrude relative to the guide post 9, so that the protruding plate 8 is overlapped on the back side of the back plate 5 of the first slider 1, and a groove is transversely formed on the protruding plate 8 to form the hook 4, so that the guide post 9 of the first slider 1 and the guide post 9 of the second slider 2 can be closer. In order to make the hook 4 hook the latch post 3 better, the hook portion 41 of the hook 4 is preferably bent to the side away from the first slider 1, so that the hook portion 41 of the hook 4 is in a curved arc rod shape.

Further, in order to avoid the interference between the outer edge of the protruding plate 8 and the clamping between the hook 4 and the clamping column 3, the front end of the protruding plate 8 is preferably tapered, for example, the protruding plate 8 can be made to be semi-elliptical, wherein the protruding plate 8 is preferably connected to the back side of the back plate 5 of the second slider 2, so that the back plate 5 of the first slider 1 and the back plate 5 of the second slider 2 can be located on the same plane.

Of course, the locking pin 3 may be disposed on the front side plate 6 of the first slider 1, and the hook 4 may be disposed on the front side plate 6 of the second slider 2, in which case the locking pin 3 may be a cap-end pin on the front side plate 6 of the first slider 1, and correspondingly, the front side plate 6 of the second slider 2 may be provided with a protruding plate 8 to form the hook 4.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A zipper comprises a first pull head and a second pull head which are arranged oppositely, and is characterized in that a clamping column is arranged on a base of the first pull head, a clamping hook matched with the clamping column is arranged on the second pull head, and an opening of the clamping hook faces to a side edge; the clamping column is arranged on the back plate of the first pull head, and the clamping hook is arranged on the back plate of the second pull head; the clamping column is arranged on the back side of the back plate of the first pull head and extends back to the back; the back plate of the second pull head is provided with a protruding plate, the protruding plate is overlapped on the back side of the back plate of the first pull head, and a groove is transversely formed in the protruding plate to form the clamping hook.

2. The zipper of claim 1, wherein the latch post is connected at one end to the back plate of the first slider and is provided at the other end with a protrusion.

3. A zipper according to claim 2, wherein the convex surface is spherical.

4. A zipper according to any one of claims 1 to 3, wherein the hook portion of the hook is curved to a side remote from the first slider.

5. The slide fastener according to claim 4, wherein the front end of the projection plate is tapered.

6. The zipper of claim 5, wherein the open end of the first slider and the open end of the second slider abut.

7. The slide fastener according to claim 1, wherein the catch is provided on a front side plate of the first slider and the hook is provided on a front side plate of the second slider.