CN218588376U

CN218588376U - Anti-pinch zipper

Info

Publication number: CN218588376U
Application number: CN202222401837.XU
Authority: CN
Inventors: 徐宏智
Original assignee: Zhejiang Haohe Zipper Co ltd
Current assignee: Zhejiang Haohe Zipper Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-03-10
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses an anti-pinch zipper, which comprises a zipper strip and a zipper head main body; one side of the zipper belt is sewn with zipper teeth which can move the zipper head main body; connecting blocks for fixing the support blocks are symmetrically welded on the outer sides of the zipper head main bodies, springs B for driving the support blocks to reset are welded in the connecting blocks, springs A for driving the positioning blocks to reset are installed in the support blocks, positioning holes for fixing the support blocks are formed in the surfaces of the connecting blocks, and anti-clamping connecting belts are sewn on the surfaces of the zipper strips; the utility model discloses a connecting block, a piece, locating hole, locating piece, spring A, spring B and the connecting band of installation have solved current zip fastener when using, can't avoid silk thread on the clothing material and draw zipper head main part contact, can't reach the purpose problem of preventing pressing from both sides.

Description

Anti-pinch zipper

Technical Field

The utility model relates to a zip fastener technical field, in particular to prevent pressing from both sides zip fastener.

Background

Zippers are connecting members which are used to join or separate articles by means of continuously arranged teeth, and are used in a large number of clothing, bags, tents, and the like; a fastener consisting of two belts each provided with a row of metal teeth or plastic teeth is 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 seal the opening; chains attached to something (as a suspended or dropped object) to tension, stabilize or guide the object.

Patent No. 201621173801.9 discloses a slide fastener, in which a stopper can be inserted into a throat cavity of a slider, so that when the slider is pulled to a final position along an opening direction, the stopper does not abut against a tail end face of the slider, but abuts against a separation guide in the middle of the slider, not only can the opening be made larger, but also the stopper can be effectively hidden, and an aesthetic effect is achieved, so that the slide fastener can effectively solve the problem that the occupation of the lower stopper in the slide fastener affects the size and the attractiveness of the opening of a pocket.

Usually when wearing clothes and using the zip fastener, the zip fastener pulling is pressed from both sides the silk thread on the clothes in drawing the zipper teeth on zipper head main part and the zipper strip easily, can cause and draw zipper head main part to block, it is comparatively complicated to dismantle this moment, influence the clothing, can cause simultaneously when using brute force pulling to draw zipper head main part to remove to draw zipper head main part to take place to damage, draw zipper head main part last pull block to drive and draw zipper head main part to remove, for the article of easy damage, inconvenient change the pull block on the zipper head when the pull block takes place to damage, limitation has, therefore set up one kind and prevent pressing from both sides the zip fastener.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a prevent pressing from both sides zip fastener, the utility model discloses a connecting block, a piece, locating hole, locating piece, spring A, spring B and the connecting band of installation have solved current zip fastener when using, and silk thread on the unable cloth of avoiding contacts with the zipper head main part, can't reach the purpose problem of preventing pressing from both sides.

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

an anti-pinch zipper comprises a zipper tape and a zipper head main body; one side of the zipper belt is sewn with zipper teeth which can move the zipper head main body;

draw zipper head main part outside symmetrical welding to have the connecting block of fixing to a piece, connecting block inside weld has the spring B that drives a piece and reset, a piece internally mounted has the spring A that drives the locating piece and reset, the locating hole that makes a piece fixed is seted up on the connecting block surface, the connecting band that prevents pressing from both sides has been made on the zipper strip surface.

Furthermore, a fixed block for fixing the connecting shaft is welded on one side of the zipper head main body, and a clamping block for fixing the pulling block is fixed on the outer side of the connecting shaft through a screw; the clamping blocks are driven to rotate through the installed connecting shafts.

Furthermore, a spring C for resetting the limiting block is welded in the clamping block, and a limiting hole for fixing the limiting block is formed in the surface of the fixing block; through the limiting block, the limiting hole and the spring C which are installed, the clamping block is convenient to disassemble.

Furthermore, the size of the inner side of the limiting hole is matched with that of the limiting block; the limiting block can conveniently enter the limiting hole.

Furthermore, the size of the inner side of the positioning hole is matched with that of the positioning block; the positioning block can conveniently enter the positioning hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a connecting block of installation, a piece, the locating hole, the locating piece, spring A, spring B and connecting band, during the use, press the locating piece in the locating hole of connecting block surface, the locating piece drives the inside spring A of a piece and begins to compress afterwards, the locating piece gets into a piece afterwards inside, then the inside spring B of connecting block drives a piece and outwards pops out, prop up the piece afterwards and promote the connecting band on the zipper strip and outwards expand, avoid silk thread on the clothing material and draw zipper head main part contact, thereby reach the purpose of preventing pressing from both sides.

2. The utility model discloses a connecting axle of installation, the clamp splice, the fixed block, the stopper, spacing hole and spring C, during the use, when drawing the piece and taking place to damage, press and move spacing downthehole stopper, the stopper drives the inside spring C of clamp splice afterwards and compresses, the stopper carries out inside the clamp splice afterwards, then the clamp splice rotates through the connecting axle on the fixed block, the piece that draws that will damage afterwards takes off from the clamp splice outward, will be new later draw the piece to place the clamp splice outside, press afterwards to move the stopper and remove, the stopper is pressed afterwards and is moved spring C gets into inside the clamp splice, place inside the fixed block with the clamp splice afterwards, then spring C drives the spacing downthehole portion that the stopper got into the fixed block surface, thereby be convenient for change drawing the piece.

Drawings

FIG. 1 is a schematic view of the overall structure of an anti-pinch zipper of the present invention;

FIG. 2 is a schematic view of the internal structure of the connecting block and the supporting block of the anti-pinch zipper of the present invention;

FIG. 3 is a schematic view of the internal structure of the clamping block and the fixing block of the anti-pinch zipper of the present invention;

in the figure: 1. a zipper tape; 2. zipper teeth; 3. a connecting belt; 4. pulling the block; 5. a fixed block; 6. positioning blocks; 7. a clamping block; 8. a connecting shaft; 9. a slider body; 10. positioning holes; 11. connecting blocks; 12. supporting a block; 13. a spring A; 14. a spring B; 15. a limiting block; 16. a limiting hole; 17. and a spring C.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1 to 3, an anti-pinch slide fastener includes a fastener tape 1 and a slider body 9; one side of the zipper tape 1 is sewed with zipper teeth 2 which can move a zipper head main body 9;

draw zipper head main part 9 outside symmetrical welding to have a connecting block 11 of fixing to a piece 12, connecting block 11 inside weld has a spring B14 that drives a piece 12 and reset, a piece 12 internally mounted has a spring A13 that drives the reset of locating piece 6, connecting block 11 surface is seted up and is made a fixed locating hole 10 of piece 12, 1 surface of zipper strip has been made and is prevented the connecting band 3 of pressing from both sides, the inboard size of a dimension of locating hole 10 is identical with locating piece 6.

The zipper puller comprises a zipper puller body 9, a fixing block 5 for fixing a connecting shaft 8 is welded on one side of the zipper puller body 9, a clamping block 7 for fixing a pulling block 4 is fixed on the outer side of the connecting shaft 8 through screws, the size of the inner side of a limiting hole 16 is matched with that of a limiting block 15, a spring C17 for resetting the limiting block 15 is welded inside the clamping block 7, and a limiting hole 16 for fixing the limiting block 15 is formed in the surface of the fixing block 5; the pulling block 4 is convenient to replace through the installed connecting shaft 8, the clamping block 7, the fixing block 5, the limiting block 15, the limiting hole 16 and the spring C17.

It should be noted that, the utility model relates to an anti-pinch zipper, during the use, press earlier and move locating piece 6 in the connecting block 11 surface locating hole 10, locating piece 6 drives the inside spring A13 of a piece 12 and begins the compression later, locating piece 6 gets into a piece 12 inside later, then connecting block 11 inside spring B14 drives a piece 12 and outwards pops out, fixed pull block 4 removes on the subsequent pulling fixed block 5, it removes to draw zipper head main part 9 through zip fastener tooth 2 on the zipper strip 1 later, it promotes connecting band 3 on the zipper strip 1 and outwards expands to prop up piece 12 later, thereby avoid silk thread on the clothing material to contact with zipper head main part 9, reach the purpose of preventing pinch, when pulling block 4 takes place to damage, press and move stopper 15 in the spacing hole 16, stopper 15 drives the inside spring C17 of clamp block 7 and compresses later, stopper 15 carries out inside clamp block 7, then clamp block 7 rotates through connecting axle 8 on the fixed block 5, the pulling block 4 that will damage is followed by following take off from clamp block 7, then place the new clamp block 7 outside, then move the inside spring 15 that the clamp block 15 gets into the inside the clamp block 15, then, thereby the inside spring 15 that drives the inside the

clamp block

15 and 16 that the spring 15 gets into the inside the clamp block 15, then, thereby the inside the spring 15 that gets into the clamp block 15.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An anti-pinch zipper comprises a zipper tape (1) and a zipper head main body (9); characterized in that one side of the zipper tape (1) is sewed with zipper teeth (2) which can move a zipper head main body (9);

draw zipper head main part (9) outside symmetrical welding to have and carry out fixed connecting block (11) to a piece (12), connecting block (11) internal weld has and drives a spring B (14) that piece (12) reset, a piece (12) internally mounted has and drives spring A (13) that locating piece (6) reset, connecting block (11) surface is seted up and is made a fixed locating hole (10) of piece (12), connecting band (1) surface has been made and is prevented pressing from both sides connecting band (3).

2. The anti-pinch zipper according to claim 1, characterized in that: draw zipper head main part (9) one side welding to have fixed block (5) of fixed connection axle (8), connecting axle (8) outside screw fixation has carries out clamp splice (7) fixed to pulling block (4).

3. The anti-pinch zipper of claim 2, characterized in that: the inside welding of clamp splice (7) has spring C (17) that resets stopper (15), spacing hole (16) that make stopper (15) carry out the fixing have been seted up on fixed block (5) surface.

4. The anti-pinch zipper of claim 3, characterized in that: the size of the inner side of the limiting hole (16) is matched with that of the limiting block (15).

5. The anti-pinch zipper according to claim 1, characterized in that: the size of the inner side of the positioning hole (10) is matched with that of the positioning block (6).