CN209995490U

CN209995490U - Plastic-steel quick-release zipper

Info

Publication number: CN209995490U
Application number: CN201920740833.XU
Authority: CN
Inventors: 韩笑奇
Original assignee: Zhejiang Huaxin Zipper Co Ltd
Current assignee: Zhejiang Huaxin Zipper Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-01-31
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses an plastic steel takes off zip fastener soon, including left chain belt, right side chain belt, go up the pull head of end subassembly and can the hasp sprocket, it includes upper left end piece and upper right end piece to go up the end subassembly, it is provided with smooth chain piece to go up end piece top on the right side, smooth chain piece top still is provided with and goes up the fastener, the pull head includes the puller body, cap and pulling-on piece, the puller body includes the upper wing board, lower wing board and the guide pillar of connecting upper wing board and lower wing board, the upper wing board, lower wing board and guide pillar combination form two introducing ports and meshing mouth provide two sprockets of zip fastener and pass through, still include the shell fragment, the end of shell fragment has horse hook portion, the cap comprises two rectangle bellying that are parallel to each other and install on the upper wing board, the through-hole that supplies the pull head to alternate is all seted up to the side of pulling-on, the off tracking is gone up to the upper right to the piece oppression of left side and is gone up the.

Description

Plastic-steel quick-release zipper

Technical Field

The utility model particularly relates to an kinds of plastic steel take off zip fastener soon.

Background

A conventional slide fastener includes right and left pairs of fastener tapes each having a plurality of fastener elements attached to opposite side edges of a fastener tape along right and left sides , a top stop attached to end of a fastener element row of the fastener tape, a bottom stop attached to the other end, and a slider inserted in the fastener element row for opening and closing the right and left fastener tapes, , the slider is slid along the fastener element row, thereby opening and closing the right and left fastener tapes.

The quick release zipper can achieve the function of releasing the zipper without pulling the pull head back to the initial end, greatly simplifying the operation steps of the zipper, and is often used in special occasions, such as on sportsmen and firefighters' clothing, sleeping bags, and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the above-mentioned shortcoming that exists among the prior art, provide can fast lock and part and the gliding plastic steel of pulling-on piece random off tracking takes off the zip fastener soon when the pulling pull head.

In order to achieve the above object, the utility model adopts the following technical scheme that the zipper comprises a left chain belt, a right chain belt, an upper stop assembly and a zipper head capable of locking zipper teeth, the upper stop assembly comprises a left upper stop piece and a right upper stop piece which are arranged side by side on the left and right, a smooth chain block is arranged on the right chain belt above the right upper stop piece, an upper stop fastener capable of preventing the zipper head from being separated is further arranged above the smooth chain block, a strip-shaped hole is formed in the inner side of the upper right stop piece, a U-shaped groove is formed in the inner side of the lower end face of the upper right stop piece, an arc-shaped groove is formed in the inner side of the lower end face of the upper right stop piece, the inner side face of the upper left upper stop piece is wavy, the upper end of the upper left upper stop piece is provided with a arc-shaped protrusion, the lower part of the upper left upper stop piece is provided with a second arc-shaped protrusion, the arc-shaped protrusion is corresponding to the strip-shaped hole of the upper right stop piece, when the zipper head is positioned at the upper left upper stop piece and the upper stop piece, the second arc-shaped protrusion is embedded into the U-shaped groove of the upper stop piece under the action of the zipper head, so that the upper stop piece makes the upper stop piece rotate the upper stop piece, the left upper stop piece rotate the left upper stop piece, the left upper stop piece and the left stop piece, the left stop piece continue sliding head, the left stop piece, the.

In the utility model, the sum of the lengths of the smooth chain block and the upper stop fastener is larger than the length of the pull head in step .

The utility model discloses in, advance steps, be equipped with the setting element on the bellying lateral surface portion, the setting element is used for the location of pulling-on piece.

The utility model has the advantages that: the puller is lifted upwards, the left upper stop piece presses the right upper stop piece to deform and give way, so that the puller is quickly separated from the upper stop assembly and stays on the smooth chain block, and the upper stop fastener prevents the puller from falling off; the cap structure is optimized, and the production process is optimized, so that the production efficiency is improved; the pulling piece is positioned by the positioning piece and does not randomly deviate and slide, so that the pulling process of the pulling head is smoother, and the quick-release performance of the zipper is improved.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings and reference numerals used in the description of the embodiments are briefly introduced below.

Fig. 1 is a schematic structural view of the zipper of the present invention.

Fig. 2 is the deformation schematic diagram of the upper stop assembly of the utility model when the upper stop assembly is quickly taken off.

Fig. 3 is a schematic structural view of the slider of the present invention.

Fig. 4 is a schematic structural view of the slider of the present invention.

Fig. 5 is a structural schematic view of the left upper stop.

Fig. 6 is a structural schematic view of the right upper stop.

The reference numbers indicate that 1-left chain belt, 2-right chain belt, 3-upper stop assembly, 4-slider, 31-left upper stop, 32-right upper stop, 33-smooth chain block, 34-upper stop fastener, 311- th arc bulge, 312-second arc bulge, 321-strip hole, 322-U-shaped groove, 323-arc groove, 42-cap, 43-pull sheet, 411-upper wing plate, 412-lower wing plate, 413-guide post, 414-spring plate, 421-bulge and 422-positioning piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in detail below in with reference to the accompanying drawings and embodiments.

Referring to fig. 1, in the embodiment of the present invention, the slider includes a left chain belt 1, a right chain belt 2, an upper stop assembly 3 and a slider 4 capable of locking the fastener teeth, the upper stop assembly 3 includes a left upper stop 31 and a right upper stop 32 which are arranged side by side in a left-right direction, a smooth chain block 33 is arranged on the right chain belt 2 above the right upper stop 32, an upper stop fastener 34 capable of preventing the slider 4 from coming off is further arranged above the smooth chain block 33, a strip hole 321 is formed in an upper inner side of the right upper stop 32, a U-shaped groove 322 is formed in a lower inner side of the right upper stop 32, an arc groove 323 is formed in a lower end face of the right upper stop 32, an inner side face of the left upper stop 31 is wavy, an arc-shaped protrusion 311 of a fourth arc-shaped protrusion is arranged on an upper portion of the left upper stop 31, a second arc-shaped protrusion 312 is arranged on a lower portion of the left upper stop 31, a position of the arc-shaped protrusion 311 corresponds to the strip hole 321 of the right upper stop 32, when the upper stop 4 is located at a position of the left upper stop 31 and the upper stop 32, the upper stop 31 and the upper stop 32, thereby the upper stop 4 is embedded into the U-shaped groove 322, a rectangular upper wing plate 120, a guide rail plate 411, a lower guide tab hole 411 and a lower guide plate 120, a lower guide tab hole 411, a lower guide tab hole 412, a lower guide plate for forming a lower guide tab, a lower guide plate for forming a guide post, a lower guide post 120, a guide plate, a guide tab, a guide plate with a guide plate for forming a guide post.

The sum of the lengths of the smooth chain piece 33 and the upper dead catch 34 is larger than the length of the slider 4.

A positioning member 422 is arranged on the outer side surface of the protrusion 421, and the positioning member 422 is used for positioning the pull tab 43.

The slider 4 is lifted upwards, the left upper stop piece 31 presses the right upper stop piece 32 to deform and give way, so that the slider 4 is quickly separated from the upper stop assembly 3 and stays on the smooth chain block 33, and the upper stop fastener 34 prevents the slider 4 from being separated; the structure of the cap 42 is optimized, and the production process is optimized, so that the production efficiency is improved; the pull piece 43 is positioned by the positioning piece 422 and does not randomly deviate and slide, so that the process of pulling the pull head 4 is smoother, and the quick-release performance of the zipper is improved.

It should be noted that the above describes exemplifying embodiments of the invention. However, it should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, which are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the scope of the present invention, and the changes and modifications are intended to fall within the scope of the present invention as claimed.

Claims

The plastic steel fast-release zipper comprises a left chain belt, a right chain belt, an upper stop assembly and a pull head capable of locking zipper teeth, wherein the upper stop assembly comprises a left upper stop piece and a right upper stop piece which are arranged in parallel from left to right, the plastic steel fast-release zipper is characterized in that a smooth chain block is arranged on the right chain belt above the right upper stop piece, an upper stop fastener capable of preventing the pull head from releasing is further arranged above the smooth chain block, a strip-shaped hole is formed in the inner side of the upper portion of the right upper stop piece, a U-shaped groove is formed in the inner side of the lower end face of the right upper stop piece, an arc-shaped groove is formed in the inner side of the lower end face of the right upper stop piece, the inner side face of the left upper stop piece is wavy, a first arc-shaped protrusion is arranged on the upper portion of the left upper stop piece, a second arc-shaped protrusion is arranged on the lower portion of the left upper stop piece, the position of the arc-shaped protrusion corresponds to the strip-shaped hole of the right upper stop piece, when the pull head is located at the positions of the left upper stop piece and the upper stop piece, the pull head, the rectangular protrusion is embedded into the U-shaped groove of the right upper stop piece so that the upper stop piece, the left upper stop piece, the pull head plate, the guide post, the pull head plate and the pull head plate are provided with the guide post, the pull head plate, the guide post are provided with the upper wing plate, the guide post, the pull head plate, the pull.
2. The kinds of plastic steel quick release zipper according to claim 1, wherein the sum of the lengths of the smooth chain block and the upper stop fastener is greater than the length of the slider.
3. The kinds of plastic steel fast-releasing zipper according to claim 1, wherein a positioning member is provided on the outer side of the protrusion, and the positioning member is used for positioning the pull tab.