阅读说明：本技术 一种衣服拉链 (Clothes zipper ) 是由 李亚利 刘云峰 夏孝清 于 2019-11-08 设计创作，主要内容包括：本发明属于拉链技术领域,具体的说是一种衣服拉链；包括限位码、卡在限位码内部的两片链带、与限位码固连且呈弧形的固定挡块和套在固定挡块上的拉头,所述固定挡块内侧远离限位码的位置处设置有矩形块,矩形块底部开设有置物槽,置物槽内部设置有挤压弹簧,挤压弹簧底部固连有矩形条；所述矩形条底部靠近限位码的部分和拉头顶部远离限位码的部分均设置为弧面；本发明通过设置矩形条,拉头垂下时,挤压弹簧推动矩形条,矩形条底端挤紧拉头,将拉头固定在固定挡块底部处,实现对拉头的固定,避免跑步过程中发生的异响。(The invention belongs to the technical field of zippers, in particular to a clothes zipper; the 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, an object placing groove is formed in the bottom of the rectangular block, an extrusion spring is arranged inside the object placing groove, and a rectangular strip is fixedly connected to the bottom of the extrusion spring; the part of the bottom of the rectangular strip, which is close to the limit code, and the part of the top of the slider, which is far away from the limit code, are both provided with 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.)

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 bottom of the rectangular strip (8) is close to the limiting code (1), and the top of the slider (4) is far away from the limiting code (1).

2. A garment zipper as claimed in claim 1, wherein: 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).

3. A garment zipper as claimed in claim 2, wherein: one side of the rectangular block (5) close to the limiting code (1) and one side 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).

4. A garment zipper as claimed in claim 3, wherein: the top of the pull head (4) is provided with a V-shaped groove (16), and the bottom of the rectangular strip (8) is fixedly connected with a clamping plate (13).

5. A garment zipper as claimed in claim 4, wherein: and a gravity ball (14) is arranged at a position close to the chain belt (2) in the bottom end of the pull head (4).

6. A garment zipper as claimed in claim 5, wherein: 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.

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 is composed of zipper teeth, a zipper 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 zipper tapes, each zipper tape is provided with a row of zipper teeth, and the two rows of zipper teeth are arranged in a staggered manner. The zipper teeth at two sides are clamped by the pull head, and the zipper teeth at two sides can be mutually meshed or separated by sliding the pull tab.

In the existing zipper, when an athlete runs, the pull head on the existing zipper can shake, so that the pull head and the limit 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, which is close to the limit code, and the part of the top of the slider, which is far away from the limit code, are both provided with 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, and the rectangular strip is fixed to the pulling head, the pulling head above the pulling head can be inclined by a certain angle, then the pulling head is pushed downwards, so that 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 push 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, far 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 with 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 pull head is pinched by the thumb and the index finger, the index finger 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 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 part, otherwise, the pull head and the limit code are pushed downwards together, the rectangular block can horizontally move under the action of the elastic pad, the pull head is pulled in a downward hanging state, the rectangular block is pushed to move into 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 is successfully turned downwards, at the moment, when the thumb and the index finger, 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 side of the rectangular block close to the limit code and one side 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 was in the same place with the smooth surface contact on the rectangular block, when the pulling was upwards, the friction between pull head and the rectangular block had been reduced, the life of pull head and rectangular block had been improved, the pull head was pulled to the top back simultaneously, frosted surface on the pull head just in time contacted together with the frosted surface on the rectangular block, it meshes two chain belts with two link belts through pull head pulling spacing sign indicating number this moment, if when having sweat on hand, probably 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.

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 provided by the invention, the elastic pad is arranged, so that the free end of the zipper head is successfully turned downwards when the zipper head is pushed downwards, the zipper head cannot generate leverage when the zipper head is pinched by a thumb and a forefinger, the zipper head cannot be pulled downwards together with a limiting code when the zipper head is pulled downwards, and a small part of a zipper belt which is meshed by pulling is prevented from being pulled open.

Drawings

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

FIG. 1 is a schematic 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 limit code 1, two pieces of chain belts 2 clamped inside the limit code 1, an arc-shaped fixed stop 3 fixedly connected with the limit 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 limit code 1 on the inner side of the fixed stop 3, an article placing groove 6 is formed in the bottom of the rectangular block 5, an extrusion spring 7 is arranged inside the article 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, 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 pull head 4 pulled upwards is required to hang down again, and the rectangular strip 8 fixes the pull head 4, the pull head 4 positioned above can be inclined by a certain angle, then the pull head 4 is pushed downwards, so that the pull head 4 integrally moves downwards, after the pull head 4 reaches the bottommost part of the fixed stop block 3, the pull head 4 is rotated, so that the end part of the pull head 4 hangs down again, the pull head 4 is pulled to be pushed away from the chain belt 2, the arc-shaped surface at the top end of the pull head 4 just moves along the arc-shaped surface of the rectangular strip 8, finally, the plane at the top of the pull 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 pull 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 pad 10 is arranged inside the empty groove 9, and the elastic pad 10 is fixedly connected with the rectangular block 5; the rectangular block 5 is connected to the position of the empty groove 9 by 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 index finger, the index finger plays a supporting role, the thumb can press the free end of the pull head 4 to enable the pull head 4 to have a lever effect, the part of the pull head 4 in the fixed stop block 3 can be tilted upwards, 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, at the moment, the rectangular block 5 can horizontally move under the action of the elastic pad 10, the pull head 4 is pulled in a downward 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, the free end of the pull head 4 successfully turns downwards, the pull head 4 cannot generate leverage when the thumb and the forefinger pinch the pull head 4, the pull head 4 cannot be pulled downwards together with the limit code 1 when pulled downwards, and the chain belt 2 which is meshed with the pull head is prevented from being pulled apart by a small part.

One surface of the rectangular block 5, which is close to the limit code 1, and one surface of the pull head 4, which is close to the limit code 1, are both smooth surfaces 11, and the tops of the smooth surfaces 11 on the rectangular block 5 and the pull head 4 are both 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 positioned in 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 is not arranged, after long-time use, the rectangular strip 8 and the pull head 4 are both 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 is arranged, the clamping plate 13 is worn firstly, after the bottom of the clamping plate 13 cannot be contacted with the pull head 4, the rectangular strip 8 is rubbed with the pull head 4, and the service life of the pull.

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 arranged in the bottom end of the slider 4 close to the chain belt 2, so that when the end part of the slider 4 is not fixed by the rectangular strip 8 in a free state, the end part of the slider 4 is closer to the chain belt 2, and the impact between the slider and the chain belt 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 pull head 4 pulled upwards is required to hang down again, and the rectangular strip 8 fixes the pull head 4, the pull head 4 positioned above can be inclined by a certain angle, then the pull head 4 is pushed downwards, so that the pull head 4 integrally moves downwards, after the pull head 4 reaches the bottommost part of the fixed stop block 3, the pull head 4 is rotated, so that the end part of the pull head 4 hangs down again, the pull head 4 is pulled to be pushed away from the chain belt 2, the arc-shaped surface at the top end of the pull head 4 just moves along the arc-shaped surface of the rectangular strip 8, finally, the plane at the top of the pull 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 pull 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 described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.