CN110786595B

CN110786595B - Clothes zipper

Info

Publication number: CN110786595B
Application number: CN201911089849.XA
Authority: CN
Inventors: 李亚利; 刘云峰; 夏孝清
Original assignee: Zhejiang Xinhong Slide Fastener Co ltd
Current assignee: Zhejiang Xinhong Slide Fastener Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2022-07-22
Anticipated expiration: 2039-11-08
Also published as: CN110786595A

Abstract

The invention belongs to the technical field of zippers, and particularly relates to a clothes zipper; the zipper puller comprises a limiting code, two chain belts clamped inside the limiting code, an arc-shaped fixed stop block fixedly connected with the limiting code and a puller sleeved on the fixed stop block, wherein a rectangular block is arranged at a position, away from the limiting code, on the inner side of the fixed stop block, a placement groove is formed in the bottom of the rectangular block, an extrusion spring is arranged inside the placement groove, and a rectangular strip is fixedly connected to the bottom of the extrusion spring; the part of the bottom of the rectangular strip close to the limit code and the part of the top of the puller far away from the limit code are both set to be cambered surfaces; according to the invention, the rectangular strip is arranged, when the pull head hangs down, the extrusion spring pushes the rectangular strip, the bottom end of the rectangular strip tightly extrudes the pull head, and the pull head is fixed at the bottom of the fixed stop block, so that the pull head is fixed, and abnormal sound generated in the running process is avoided.

Description

Clothes zipper

Technical Field

The invention belongs to the technical field of zippers, and particularly relates to a clothes zipper.

Background

The zipper is a fastener consisting of two belts each provided with a row of metal teeth or plastic teeth and used for connecting the edge of an opening (such as clothes or a bag opening), and a sliding piece can pull the two rows of teeth into an interlocking position to close the opening and is used for sewing on the clothes, the bag or the leather bag; the zipper comprises zipper teeth, a pull head, a limiting code (a front code and a rear code) or a locking piece and the like. The fastener elements are key parts, and directly determine the side pull strength of the zipper. Generally, a zipper has two fastener tapes, each fastener tape is provided with a row of fastener elements, and the two rows of fastener elements are arranged in a staggered manner. The zipper teeth on the two sides are clamped by the pull head, and the zipper teeth on the two sides can be meshed or separated by means of sliding of the pull tab.

In the existing clothes zipper, when an athlete runs, the zipper head on the existing clothes zipper can shake, so that the zipper head and the limiting code are impacted, abnormal sound is generated in the running process, the attention of the athlete is dispersed, and the exercise effect is influenced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a clothes zipper to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a clothes zipper comprises a limiting code, two chain belts clamped inside the limiting code, an arc-shaped fixed stop block fixedly connected with the limiting code and a pull head sleeved on the fixed stop block, wherein a rectangular block is arranged at a position, away from the limiting code, on the inner side of the fixed stop block, a storage groove is formed in the bottom of the rectangular block, an extrusion spring is arranged inside the storage groove, and a rectangular strip is fixedly connected to the bottom of the extrusion spring; the part of the bottom of the rectangular strip close to the limit code and the part of the top of the puller far away from the limit code are both set to be cambered surfaces; when the running machine works, when the pull head hangs down, the extrusion spring pushes the rectangular strip, the bottom end of the rectangular strip tightly extrudes the pull head, and the pull head is fixed at the bottom of the fixed stop block, so that the pull head is fixed, and abnormal sound generated in the running process is avoided; when the limit codes are required to be pulled upwards to enable the two chain belts to be meshed, the bottom end of the pull head is pulled to rotate for half a circle, the arc-shaped surface on the pull head is just in contact with the bottom of the rectangular strip in the rotating process of the pull head, the pull head is convenient to rotate, and finally after the pull head is rotated for half a circle, the end part of the pull head is rotated to the top, so that the limit codes can be pulled through the pull head to enable the two chain belts to be meshed; when the pulling head pulled upwards is required to hang down again, the rectangular strip is fixed to the pulling head, the pulling head above the rectangular strip can be inclined by a certain angle, then the pulling head is pushed downwards, the pulling head integrally moves downwards, after the pulling head reaches the bottommost part of the fixed stop block, the pulling head is rotated again, the end part of the pulling head hangs down again, the pulling head is pulled to the direction away from the chain belt, the arc-shaped surface at the top end of the pulling head just moves along the arc-shaped surface of the rectangular strip, finally, the plane at the top of the pulling head is in contact with the plane at the bottom of the rectangular strip, and the extrusion spring pushes the rectangular strip to fix the pulling head.

Preferably, a hollow groove is formed in the position, away from the limiting code, of the inner wall of the fixed stop block, an elastic pad is arranged inside the hollow groove, and the elastic pad is fixedly connected with the rectangular block; the rectangular block is connected at the position of the empty groove by the elastic pad, the rectangular block can conveniently move along the horizontal direction, when the head of the pull head inclines upwards to be less than ninety degrees and is pushed downwards, the thumb and the forefinger pinch the pull head, the forefinger plays a supporting role, the thumb can press the free end of the pull head to enable the pull head to have a lever action, the part of the pull head in the fixed stop block can tilt upwards, the pressing force of the thumb is all applied to the limit code through the pull head, when the pull head is pushed downwards, the limit code needs to be blocked from the lower direction, otherwise, the free end of the pull head can be pushed downwards together with the limit code, the rectangular block can horizontally move under the action of the elastic pad at the moment, the pull head is pulled in a downward-falling state, the rectangular block can be pushed to move towards the empty groove in the pulling process of the pull head, the elastic pad is compressed, when the pull head is pushed downwards, the free end of the pull head successfully turns downwards, and when the thumb and the pull head are pinched, the pull head can not generate leverage, and when the pull head is pulled downwards, the pull head can not be pulled downwards together with the limiting code, so that the chain belt which is meshed by pulling is prevented from being pulled apart by a small part.

Preferably, one surface of the rectangular block close to the limit code and one surface of the slider close to the limit code are both smooth surfaces, and the tops of the smooth surfaces on the rectangular block and the slider are both frosted surfaces; after the tip of pull head was rotated to the top, smooth surface on this moment the pull head and the smooth surface contact on the rectangular block are in the same place, when the pulling upwards, reduced the friction between pull head and the rectangular block, the life of pull head and rectangular block has been improved, simultaneously the pull head is pulled to the top back, frosted surface on the pull head just in time contacts with the frosted surface on the rectangular block together, need to mesh two chain belts through pull head pulling limit sign indicating number this moment, if when having sweat on hand, can cause the pull head landing on hand, the pull head that drops this moment is under frosted surface's effect, prevent the gliding.

Preferably, a V-shaped groove is formed in the top of the pull head, and a clamping plate is fixedly connected to the bottom of the rectangular strip; when the pull head is pushed into the bottom of the rectangular strip, the clamping plate at the bottom of the rectangular strip is just in time located inside the V-shaped groove at the top of the pull head, on the one hand, the clamping plate can play a limiting role on the pull head, on the other hand, if no clamping plate exists, after long-time use, the rectangular strip and the pull head are worn, the extrusion spring pushes the rectangular strip to reduce the pressing force of the pull head, after the clamping plate exists, the clamping plate is worn firstly, after the clamping plate bottom can not be contacted with the pull head, the rectangular strip is rubbed with the pull head, and the service life of the pull head is further prolonged.

Preferably, a gravity ball is arranged at a position close to the chain belt in the bottom end of the pull head; the gravity ball is arranged in the bottom end of the puller close to the chain belt, so that the end part of the puller is closer to the chain belt when the end part of the puller is not fixed by the rectangular strip in a free state, and the impact between the puller and the chain belt is reduced.

Preferably, the surface of the pull head close to the gravity ball is fixedly connected with a hook, and the end part of the hook is bent upwards; when the user has oil, sweat or dust on hand, the end part of the pull head can be rotated to the upper part in a mode of buckling the bottom of the pull head, then the hook is buckled through the nail cover, the pull head is pulled upwards, and the convenience in use is ensured.

The invention has the technical effects and advantages that:

1. according to the clothes zipper provided by the invention, the rectangular strip is arranged, when the pull head hangs down, the extrusion spring pushes the rectangular strip, the bottom end of the rectangular strip tightly extrudes the pull head, and the pull head is fixed at the bottom of the fixed stop block, so that the pull head is fixed, and abnormal sound generated in the running process is avoided.

2. According to the clothes zipper, the elastic pad is arranged, the free end of the pull head successfully turns downwards when the pull head is pushed downwards, the pull head cannot generate leverage when the pull head is pinched by a thumb and a forefinger, the pull head cannot be pulled downwards together with the limiting code when the pull head is pulled downwards, and the zipper belt which is pulled up and meshed is prevented from being pulled apart by a small part.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side sectional view of the fixed stop;

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;

in the figure: the device comprises a limit code 1, a chain belt 2, a fixed stop block 3, a pull head 4, a rectangular block 5, an article placing groove 6, an extrusion spring 7, a rectangular strip 8, an empty groove 9, an elastic pad 10, a smooth surface 11, a frosted surface 12, a clamping plate 13, a gravity ball 14, a hook 15 and a V-shaped groove 16.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below with reference to the specific embodiments, and the upper and the lower parts of the invention are based on the view direction of fig. 2.

As shown in fig. 1-3, the clothes zipper comprises a limiting code 1, two pieces of chain belts 2 clamped inside the limiting code 1, an arc-shaped fixed stop 3 fixedly connected with the limiting code 1 and a pull head 4 sleeved on the fixed stop 3, wherein a rectangular block 5 is arranged at a position, far away from the limiting code 1, inside the fixed stop 3, a storage groove 6 is formed in the bottom of the rectangular block 5, an extrusion spring 7 is arranged inside the storage groove 6, and a rectangular strip 8 is fixedly connected to the bottom of the extrusion spring 7; the part of the bottom of the rectangular strip 8, which is close to the limit code 1, and the part of the top of the slider 4, which is far from the limit code 1, are both arranged into cambered surfaces; when the running machine works, when the pull head 4 hangs down, the extrusion spring 7 pushes the rectangular strip 8, the bottom end of the rectangular strip 8 tightly extrudes the pull head 4, and the pull head 4 is fixed at the bottom of the fixed stop block 3, so that the pull head 4 is fixed, and abnormal sound generated in the running process is avoided; when the limit stop 1 needs to be pulled upwards to enable the two chain belts 2 to be meshed, the bottom end of the pull head 4 is pulled to rotate for a half cycle, the arc-shaped surface on the pull head 4 is just in contact with the bottom of the rectangular strip 8 in the rotating process of the pull head 4, the pull head 4 is convenient to rotate, and finally after the pull head 4 is rotated for a half cycle, the end part of the pull head 4 is rotated to the top, so that the limit stop 1 can be pulled through the pull head 4 to enable the two chain belts 2 to be meshed; when the pulling head 4 pulled upwards is required to hang down again, the rectangular strip 8 fixes the pulling head 4, the pulling head 4 positioned above can be inclined by a certain angle, then the pulling head 4 is pushed downwards, the pulling head 4 integrally moves downwards, after the pulling head 4 reaches the bottommost part of the fixed stop block 3, the pulling head 4 is rotated again, the end part of the pulling head 4 hangs down again, the pulling head 4 is pulled to push away from the chain belt 2, the arc-shaped surface at the top end of the pulling head 4 just moves along the arc-shaped surface of the rectangular strip 8, finally, the plane at the top of the pulling head 4 is contacted with the plane at the bottom of the rectangular strip 8, and the extrusion spring 7 pushes the rectangular strip 8 to fix the pulling head 4.

An empty groove 9 is formed in the position, far away from the limiting code 1, of the inner wall of the fixed stop block 3, an elastic cushion 10 is arranged inside the empty groove 9, and the elastic cushion 10 is fixedly connected with the rectangular block 5; the rectangular block 5 is connected to the position of the empty groove 9 through the elastic pad 10, the rectangular block 5 can conveniently move along the horizontal direction, when the head upward inclination of the pull head 4 is smaller than ninety degrees and is pushed downwards, the pull head 4 is pinched by the thumb and the forefinger, the forefinger plays a supporting role, the thumb can press the free end of the pull head 4, the pull head 4 is enabled to have a lever action, the part of the pull head 4 in the fixed stop block 3 can upwards tilt, the pressing force of the thumb is all applied to the limit code 1 through the pull head 4, when the pull head 4 is pushed downwards, the limit code 1 needs to be blocked from the lower part, otherwise, the rectangular block 5 and the limit code 1 can be pushed downwards together, at the moment, the rectangular block 5 can horizontally move under the effect of the elastic pad 10, the pull head 4 is pulled towards the downward hanging state, the rectangular block 5 can be pushed to move into the empty groove 9 in the pulling process of the pull head 4, the elastic pad 10 is compressed, and the pull head 4 is pushed downwards, the free end of the pull head 4 successfully turns downwards, when the pull head 4 is pinched by the thumb and the forefinger, the pull head 4 cannot generate leverage, when the pull head 4 is pulled downwards, the pull head cannot be pulled downwards together with the limiting codes 1, and the zipper belt 2 which is pulled up and meshed is prevented from being pulled apart by a small part.

One surface of the rectangular block 5 close to the limit code 1 and one surface of the slider 4 close to the limit code 1 are both set to be smooth surfaces 11, and the tops of the smooth surfaces 11 on the rectangular block 5 and the slider 4 are both set to be frosted surfaces 12; after the tip of pull head 4 was rotated to the top, smooth surface 11 on pull head 4 and the smooth surface 11 on the rectangular block 5 contact together this moment, when the pulling was upwards, the friction between pull head 4 and the rectangular block 5 has been reduced, the life of pull head 4 and rectangular block 5 has been improved, pull head 4 is pulled the top back simultaneously, frosted surface 12 on pull head 4 and frosted surface 12 on the rectangular block 5 just in time contact together, it meshes two chain belts 2 through pull head 4 pulling limit sign indicating number 1 this moment, if when having sweat on hand, probably cause the pull head 4 to go up the hand landing, pull head 4 that drops this moment is under frosted surface 12's effect, prevent the gliding.

A V-shaped groove 16 is formed in the top of the pull head 4, and a clamping plate 13 is fixedly connected to the bottom of the rectangular strip 8; when the pull head 4 is pushed into the bottom of the rectangular strip 8, the clamping plate 13 at the bottom of the rectangular strip 8 is just located inside the V-shaped groove 16 at the top of the pull head 4, on one hand, the clamping plate 13 can play a limiting role on the pull head 4, on the other hand, if the clamping plate 13 does not exist, after long-time use, the rectangular strip 8 and the pull head 4 are all worn, the extrusion spring 7 pushes the rectangular strip 8 to reduce the pressing force on the pull head 4, after the clamping plate 13 exists, the clamping plate 13 is worn firstly, the bottom of the clamping plate 13 can not be in contact with the pull head 4, the rectangular strip 8 is rubbed with the pull head 4, and the service life of the pull head 4 is further prolonged.

A gravity ball 14 is arranged at a position close to the chain belt 2 in the bottom end of the pull head 4; the gravity ball 14 is provided in the bottom end of the slider 4 close to the fastener tape 2, so that when the end of the slider 4 is not fixed by the rectangular bar 8 in a free state, the end of the slider 4 is closer to the fastener tape 2, and the impact between the slider and the fastener tape 2 is reduced.

The surface of the pull head 4 close to the gravity ball 14 is fixedly connected with a hook 15, and the end part of the hook 15 is bent upwards; when the user has oil, sweat or dust on the hand, the end part of the pull head 4 can be rotated to the upper part by buckling the bottom of the pull head 4, then the hook 15 is buckled by the nail cover to pull the pull head 4 upwards, and the convenience in use is ensured.

When the running machine works, when the pull head 4 hangs down, the extrusion spring 7 pushes the rectangular strip 8, the bottom end of the rectangular strip 8 tightly extrudes the pull head 4, and the pull head 4 is fixed at the bottom of the fixed stop block 3, so that the pull head 4 is fixed, and abnormal sound generated in the running process is avoided; when the limit stop 1 needs to be pulled upwards to enable the two chain belts 2 to be meshed, the bottom end of the pull head 4 is pulled to rotate for a half cycle, the arc-shaped surface on the pull head 4 is just in contact with the bottom of the rectangular strip 8 in the rotating process of the pull head 4, the pull head 4 is convenient to rotate, and finally after the pull head 4 is rotated for a half cycle, the end part of the pull head 4 is rotated to the top, so that the limit stop 1 can be pulled through the pull head 4 to enable the two chain belts 2 to be meshed; when the pulling head 4 pulled upwards is required to hang down again, the rectangular strip 8 fixes the pulling head 4, the pulling head 4 positioned above can be inclined by a certain angle, then the pulling head 4 is pushed downwards, the pulling head 4 integrally moves downwards, after the pulling head 4 reaches the bottommost part of the fixed stop block 3, the pulling head 4 is rotated again, the end part of the pulling head 4 hangs down again, the pulling head 4 is pulled to push away from the chain belt 2, the arc-shaped surface at the top end of the pulling head 4 just moves along the arc-shaped surface of the rectangular strip 8, finally, the plane at the top of the pulling head 4 is contacted with the plane at the bottom of the rectangular strip 8, and the extrusion spring 7 pushes the rectangular strip 8 to fix the pulling head 4.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a clothes zipper, includes spacing sign indicating number (1), card two chain belts (2) inside spacing sign indicating number (1), links firmly and is curved fixed dog (3) and pull head (4) of cover on fixed dog (3) with spacing sign indicating number (1), its characterized in that: a rectangular block (5) is arranged at a position, far away from the limiting code (1), on the inner side of the fixed stop block (3), an object placing groove (6) is formed in the bottom of the rectangular block (5), an extrusion spring (7) is arranged in the object placing groove (6), and a rectangular strip (8) is fixedly connected to the bottom of the extrusion spring (7); the part of the bottom of the rectangular strip (8) close to the limit code (1) and the part of the top of the slider (4) far away from the limit code (1) are both set to be cambered surfaces;

an empty groove (9) is formed in the position, far away from the limiting code (1), of the inner wall of the fixed stop block (3), an elastic pad (10) is arranged inside the empty groove (9), and the elastic pad (10) is fixedly connected with the rectangular block (5);

one surface of the rectangular block (5) close to the limiting code (1) and one surface of the slider (4) close to the limiting code (1) are both set to be smooth surfaces (11), and the tops of the smooth surfaces (11) on the rectangular block (5) and the slider (4) are both set to be frosted surfaces (12);

a V-shaped groove (16) is formed in the top of the pull head (4), and a clamping plate (13) is fixedly connected to the bottom of the rectangular strip (8);

a gravity ball (14) is arranged at a position close to the chain belt (2) in the bottom end of the pull head (4);

the surface of the pull head (4) close to the gravity ball (14) is fixedly connected with a hook (15), and the end part of the hook (15) is bent upwards.