CN211021254U

CN211021254U - Zipper

Info

Publication number: CN211021254U
Application number: CN201921729986.0U
Authority: CN
Inventors: 罗浩; 李安庆; 郑慧慧
Original assignee: Zhejiang Weixing Industrial Development Co Ltd
Current assignee: Zhejiang Weixing Industrial Development Co Ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-17
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a zipper, which comprises a zipper head, a rotating component and a zipper pull, wherein the zipper pull is rotationally connected with the rotating component, so that the zipper pull can be overturned relative to the rotating component; the rotating assembly is arranged on the pull head, so that the pull piece can turn 180 degrees relative to the rotating assembly, and the pull piece turns 180 degrees relative to the pull head; the rotating assembly is connected with the pull head in a rotating mode, the rotating assembly can rotate around an axis which penetrates along the thickness direction of the pull head, and therefore the rotating assembly drives the pull piece to rotate 360 degrees relative to the pull head, and the pull piece can keep a natural drooping state under the action of self gravity no matter the pull head is placed longitudinally or transversely. Compare in current zip fastener, the pulling-on piece can enough overturn 180 for the pull head, can rotate 360 for the pull head again, effectively prevents the uneven problem of pulling-on piece atress, avoids the pulling-on piece to appear blocking, and the reliability is higher, and the aesthetic property also promotes along with it. Therefore, the utility model provides a zip fastener's aesthetic property and reliability all promote to some extent.

Description

Zipper

Technical Field

The utility model relates to a clothing accessory technical field, in particular to zip fastener.

Background

The zipper is widely applied to common products such as clothes, bags, shoes and the like, the existing zipper generally comprises a pulling piece and a pulling head, and the pulling piece pulls the pulling head to move along the zipper teeth so as to realize the opening and closing of the zipper teeth.

The cap is usually fixedly arranged at the top of the existing pull head and is usually arc-shaped, and one end of the pull piece is provided with a through hole for the cap to pass through, so that the pull piece is turned 180 degrees relative to the pull head along the cap. When the zipper extends along the height direction, the pull piece can be smoothly turned along the cap; when the zipper extends along the shoulder width direction, such as a zipper sewed at a jacket breast pocket, the pull piece keeps a sagging state under the action of gravity, however, the end part of the pull piece is easy to be abutted against the pull head or the cap, so that the pull piece is difficult to naturally sag, and the attractiveness is influenced; further, in the process that the pull piece drives the pull head to move, the acting force applied to the pull head by the pull piece is uneven, the phenomenon of blocking is easy to occur, and the reliability is relatively low.

Therefore, how to optimize the structure of the existing zipper to improve the aesthetic property and reliability thereof is a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a zipper, under rotating assembly's effect, the pulling-on piece can enough overturn 180 for the pull head, can rotate 360 for the pull head again, and the degree of freedom increase prevents that the pulling-on piece atress is uneven, and aesthetic property and reliability all promote to some extent.

The specific scheme is as follows:

the utility model provides a zipper, include:

a slider;

a rotation assembly rotatably mounted to the slider and rotating about an axis passing through the slider in a thickness direction;

and the pulling piece is rotatably connected with one end of the rotating assembly, which is far away from the pulling head.

Preferably, the rotating assembly comprises a rotating column and a rotating cap which are in rotating connection, one of the rotating column and the rotating cap is arranged on the pull head, and the other one of the rotating column and the rotating cap is in rotating connection with the pull piece.

Preferably, the rotating assembly further comprises a stop lug arranged at the free end of the rotating column and a stop flange arranged at the brim of the rotating cap and clamped with the stop lug to prevent the rotating cap from being disconnected with the rotating column.

Preferably, the turnover shaft penetrates through the rotary column or the rotary cap, is respectively connected with the pull piece at two ends and is used for supporting the pull piece to turn over.

Preferably, the spin cap has a receiving groove for receiving the stopper projection, and the depth of the receiving groove is equal to the thickness of the stopper projection.

Preferably, the thickness of the stop flange is less than the height of the spin column.

Preferably, one end of the pull sheet close to the rotating assembly is provided with an elastic abutting pad for abutting against the pull head.

Preferably, the pull tab comprises a first elastic clamping arm and a second elastic clamping arm which are oppositely arranged and can be mutually gathered or separated.

Compared with the prior art, the zipper comprises the zipper head, the rotating assembly and the zipper pull, wherein the zipper pull is rotatably connected with the rotating assembly, so that the zipper pull can be turned over relative to the rotating assembly, and the rotating assembly is arranged on the zipper head, so that the zipper pull can be turned over 180 degrees relative to the zipper pull by rotating the assembly relatively;

further, the rotating assembly is connected with the pull head rotation, and the rotating assembly can rotate around the axis that passes along the thickness direction of pull head, also the rotating assembly can rotate 360 around the pull head to make the rotating assembly drive the pull-on piece for 360 degrees of pull head rotation, no matter the pull head is vertical or transversely placed, the pull-on piece all can keep the natural state of drooping under self action of gravity.

Compared with the existing zipper, the zipper pull can be turned 180 degrees relative to the zipper pull, can rotate 360 degrees relative to the zipper pull, increases the degree of freedom of the zipper pull, can effectively prevent the problem of uneven stress of the zipper pull, avoids blockage of the zipper pull, and is high in reliability and attractive in appearance. Therefore, the utility model provides a zip fastener's aesthetic property and reliability all promote to some extent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of a slide fastener provided in an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 1;

fig. 4 is a rear view of the swivel cap of fig. 1.

The reference numbers are as follows:

the zipper puller comprises a zipper puller 1, a rotating assembly 2, a pulling piece 3 and a turnover shaft 4;

a rotary column 21 and a rotary cap 22;

a stopper projection 211;

stop flange 221.

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.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, fig. 1 is a schematic structural view of a zipper according to an embodiment of the present invention; FIG. 2 is an exploded view of FIG. 1; FIG. 3 is a cross-sectional view of FIG. 1; fig. 4 is a rear view of the swivel cap of fig. 1.

The embodiment of the utility model discloses a zipper, including pull head 1, rotating assembly 2 and pulling-on piece 3, wherein, pulling-on piece 3 rotates with rotating assembly 2 and keeps away from the one end of pull head 1 and is connected, makes pulling-on piece 3 realize the upset for rotating assembly 2, because rotating assembly 2 installs on pull head 1, makes pulling-on piece 3 can overturn 180 by relative rotating assembly 2 to make pulling-on piece 3 overturn 180 by relative pull head 1, pulling-on piece 3 can keep current upset function.

In addition, rotating assembly 2 rotates with pull head 1 to be connected, and rotating assembly 2 can rotate around the axis that passes along the thickness direction of pull head 1, also rotating assembly 2 can rotate 360 around pull head 1 to make rotating assembly 2 drive pulling-on piece 3 for pull head 1 rotation 360, no matter pull head 1 vertically or transversely place, pulling-on piece 3 all can keep the natural state of drooping under self action of gravity.

In this embodiment, the pull tab 3 may be an elongated strip or a ring, and is not particularly limited herein. The structure of the slider 1 is specifically referred to the prior art and will not be described in detail here.

To sum up, can know that pulling-on piece 3 can not only overturn 180 for pull head 1, and pulling-on piece 3 can also rotate 360 for pull head 1 moreover, makes the degree of freedom increase of pulling-on piece 3, can effectively prevent the uneven problem of pulling-on piece 3 atress, avoids pulling-on piece 3 to appear the card pause, and the reliability is higher, and the aesthetic property also promotes along with it. Therefore, the utility model provides a zip fastener's aesthetic property and reliability all promote to some extent.

The rotating assembly 2 comprises a rotating column 21 and a rotating cap 22 which are rotatably connected, one of the rotating column 21 and the rotating cap 22 is arranged on the slider 1, and the other one is rotatably connected with the pull tab 3. In this embodiment, it is preferable that the rotation post 21 is fixedly installed on the upper plate of the slider 1, and the rotation cap 22 is rotatably connected to the pull tab 3. Specifically, the rotary column 21 is cylindrical and is fixedly connected with the upper plate into a whole. Accordingly, the spin cap 22 is also cylindrical, but is not limited thereto.

In order to improve the connection reliability between the spin column 21 and the spin cap 22, the spin assembly 2 further includes a stop protrusion 211 and a stop flange 221, wherein the stop protrusion 211 is disposed at a free end of the spin column 21, that is, an end of the spin column 21 away from the slider 1, in this embodiment, the stop protrusion 211 is disc-shaped, and an outer diameter of the stop protrusion 211 is larger than an outer diameter of the spin column 21. The stop flange 221 is provided with the brim of the rotary cap 22, and the stop flange 221 is clamped with the stop lug 211, so that the rotary cap 22 is prevented from being disconnected from the rotary column 21, and the reliability is further improved. In this embodiment, the rotating cap 22 has a receiving groove for receiving the stopping protrusion 211, the receiving groove is cylindrical, and the stopping flange 221 is disposed on the edge of the receiving groove. During installation, the stopping protrusion 211 is usually installed in the accommodating groove first, and then the stopping flange 221 is turned over by the flange-turning device, so that the stopping flange 221 is fully clamped with the stopping protrusion 211. In order to prevent the stop flange 221 from tilting or deforming in the process of turning, the stop flange 221 is provided with a plurality of radial notches, so that a turning space is provided for the stop flange 221, and the appearance is improved. Of course, the manner of defining the rotary column 21 and the rotary cap 22 is not limited thereto.

The utility model discloses still including passing the upset axle 4 that column spinner 21 or rotatory cap 22 and both ends link to each other with pulling-on piece 3 respectively to upset axle 4 supports 3 upset 360 of pulling-on piece. As can be seen from the above, the rotating cap 22 is rotatably connected with the pull-tab 3, correspondingly, the rotating cap 22 is provided with a radial mounting hole which penetrates along the radial direction, the turning shaft 4 is mounted in the radial mounting hole, the turning shaft 4 can rotate relative to the radial mounting hole, and two ends of the turning shaft 4 are respectively connected with the pull-tab 3, so that the turning shaft 4 drives the pull-tab 3 to turn relative to the rotating cap 22.

In order to prevent the rotation cap 22 from turning over relative to the rotation post 21, it is preferable that the depth of the receiving groove is equal to the thickness of the stopping protrusion 211, so that the gap between the rotation post 21 and the rotation cap 22 is minimized, the risk of turning over the rotation cap 22 is reduced, the slider 1 is prevented from being stressed unevenly, and further improvement of reliability is facilitated. Further, the internal diameter of holding tank equals with the external diameter of column spinner 21, prevents that the radial swing of spin cap 22 for column spinner 21 is favorable to realizing making an uproar, promotes the reliability of being connected of column spinner 21 and spin cap 22 simultaneously.

The depth of the combination accommodating groove is equal to the thickness of the stop lug 211, and further, the thickness of the stop flange 221 is smaller than the height of the rotary column 21, so that a proper distance is kept between the rotary cap 22 and the slider 1, the rotary cap 22 and the slider 1 are prevented from being contacted and abraded, paint falling of the rotary cap 22 and the slider 1 is prevented, and the attractiveness is improved.

The one end that pulling-on piece 3 is close to rotating assembly 2 is equipped with the elasticity butt joint pad that is used for offsetting with pull head 1, and the rubber pad is preferred to the elasticity butt joint pad, bonds in the both sides of pulling-on piece 3, and the elasticity butt joint pad offsets with pull head 1 after the completion upset when pulling-on piece 3, prevents that pull head 1 and pulling-on piece 3 from appearing falling the lacquer, is favorable to further promoting the aesthetic property.

In this specific embodiment, it is preferable that the pull tab 3 includes a first elastic clamping arm and a second elastic clamping arm which are oppositely arranged, and when the first elastic clamping arm and the second elastic clamping arm are simultaneously pulled, the first elastic clamping arm and the second elastic clamping arm are simultaneously separated from each other by overcoming the elastic force of the first elastic clamping arm and the second elastic clamping arm until the distance between the first elastic clamping arm and the second elastic clamping arm is greater than or equal to the length of the turning shaft 4; when loosening first elasticity joint arm and second elasticity joint arm, first elasticity joint arm and second elasticity joint arm rely on the elastic force to draw close each other, are convenient for press from both sides tight trip shaft 4 to conveniently change pulling-on piece 3, be favorable to promoting user experience and feel.

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 invention. 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 slide fastener, comprising:

a slider (1);

a rotating assembly (2) which is rotatably mounted on the slider (1) and rotates around an axis passing through the slider (1) in the thickness direction;

and the pulling piece (3) is rotatably connected with one end of the rotating assembly (2) far away from the pulling head (1).

2. A zipper according to claim 1, wherein the rotation assembly (2) comprises a rotation post (21) and a rotation cap (22) which are pivotally connected, one of the rotation post (21) and the rotation cap (22) being provided to the slider (1) and the other being pivotally connected to the pull-tab (3).

3. The zipper of claim 2, wherein the rotary assembly (2) further comprises a stop lug (211) provided at a free end of the rotary post (21) and a stop flange (221) provided at a brim of the rotary cap (22) and engaged with the stop lug (211) to prevent the rotary cap (22) from being disconnected from the rotary post (21).

4. The zipper according to claim 2, further comprising a flip shaft (4) passing through the spin column (21) or the spin cap (22) and having both ends connected to the pull tab (3), respectively, for supporting the flip of the pull tab (3).

5. A zipper according to claim 3, wherein the rotary cap (22) has a receiving groove for receiving the stopper projection (211), the receiving groove having a depth equal to the thickness of the stopper projection (211).

6. Zipper according to claim 5, characterized in that the thickness of the stop flange (221) is smaller than the height of the rotation post (21).

7. A zipper according to any one of claims 1 to 6, wherein the end of the pull tab (3) close to the rotation assembly (2) is provided with a resilient abutment pad for abutment against the slider (1).

8. A zipper according to any one of claims 1 to 6, wherein the pull tab (3) comprises a first and a second resilient snap arm arranged opposite each other and capable of being brought together or separated from each other.