CN219088556U

CN219088556U - Slide fastener with anti-falling slider

Info

Publication number: CN219088556U
Application number: CN202223301101.1U
Authority: CN
Inventors: 段丽莉
Original assignee: Foshan Dongsheng Ribbon Co ltd
Current assignee: Foshan Dongsheng Ribbon Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-30
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of zippers, and provides a zipper with an anti-falling zipper head, which comprises a zipper belt, wherein the zipper belt is provided with the zipper head, the top of the zipper head is fixedly provided with a positioning block, the positioning block is movably provided with a pulling piece, both sides of the inside of the positioning block are provided with grooves, a first spring is arranged in each groove, one end of each first spring is fixed in each groove, the other end of each first spring is fixedly provided with a lug, one end of each lug is fixedly provided with a U-shaped connecting rod, a chute is arranged right below the positioning block above the zipper head, the U-shaped connecting rod is in sliding connection with the chute, one end of each U-shaped connecting rod is fixedly provided with a positioning device, one end of the zipper belt is fixedly provided with a first limiting block, and the other end of the zipper belt is fixedly provided with a second limiting block.

Description

Slide fastener with anti-falling slider

Technical Field

The utility model relates to the technical field of zippers, in particular to a zipper with an anti-falling zipper head.

Background

The slide fastener is a connecting piece for combining or separating articles by means of continuously arranged fastener elements, and is currently used for clothing, bags, tents and the like in a large number.

In the prior art, some zippers are not provided with an over-travel-drop-preventing device, so that the phenomenon that the zipper head drops out due to over-travel of people when the zipper head is pulled carelessly in the use process is caused, and the existing zippers are only provided with raised stop blocks at two ends of a zipper belt to prevent the zipper head from dropping out, but the raised stop blocks are damaged and drop out after being rubbed or cleaned for a long time, so that the zipper head cannot be well prevented from dropping out.

Therefore, the proposal specially provides a zipper with an anti-falling zipper head to solve the problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a zipper capable of preventing a zipper head from falling off.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows: the utility model provides a zip fastener with anti-drop draws zipper head, includes the zipper strip, be provided with the zipper head on the zipper strip, the top of zipper head is fixed with the locating piece, the locating piece internalization is provided with the pulling-on piece, the inside both sides of locating piece all are provided with the recess, be provided with first spring in the recess, the one end of first spring is fixed in the inside of recess, the other end is fixed with the lug, the one end of lug is fixed with "U" shape connecting rod, be provided with the spout under the top locating piece of zipper head, the one end of "U" shape connecting rod with spout sliding connection, the one end of "U" shape connecting rod is fixed with positioner, positioner includes a positioning cylinder, the interior top of positioning cylinder is fixed with the second spring, the one end of second spring is fixed with the stand, the below of stand is fixed with the fixed block, the bottom of fixed block is semi-circular, the both ends of zipper strip all be provided with fixed block assorted location semicircle groove.

Preferably, a first limiting block is fixed at one end of the zipper strip, and a second limiting block is fixed at the other end of the zipper strip.

Preferably, the zipper strips, the zipper heads and the fixing blocks are made of stainless steel.

The beneficial effects of the utility model are as follows:

according to the utility model, the limiting blocks are arranged at the two ends of the zipper strip, so that the zipper head can be prevented from falling off primarily, the positioning device is arranged to be matched with the semicircular groove arranged on the zipper strip, when the semicircular fixing block on the positioning device on the zipper head moves to the semicircular groove, the fixing block is sprung into the semicircular groove through the second spring, and at the moment, when people pull the zipper head again, resistance is generated to remind people that the zipper head is not pulled, the secondary zipper head falling off prevention effect is achieved, and the dual falling off prevention effect is realized, so that the falling off prevention effect of the zipper head is greatly improved.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a slider of the present utility model;

FIG. 3 is a schematic view of a slide slot on a slider of the present utility model;

FIG. 4 is a schematic view of a positioning device according to the present utility model;

reference numerals illustrate:

1. a fastener tape; 2. a slider of a slide fastener; 3. a positioning block; 4. a pull tab; 5. a groove; 6. a first spring; 7. a bump; 8. a U-shaped connecting rod; 9. a chute; 10. a positioning device; 11. a first limiting block; 12. a second limiting block; 13. a positioning cylinder; 14. a second spring; 15. a column; 16. and a fixed block.

Detailed Description

The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.

Referring to fig. 1 of the specification, the utility model provides a zipper with an anti-falling zipper head, which comprises a zipper belt 1, wherein a zipper head 2 is arranged on the zipper belt 1, a positioning block 3 is fixed at the top of the zipper head 2, a pull piece 4 is movably arranged in the positioning block 3, grooves 5 are arranged on two sides of the inside of the positioning block 3, a first spring 6 is arranged in the grooves 5, one end of the first spring 6 is fixed in the grooves 5, a bump 7 is fixed at the other end of the first spring, a U-shaped connecting rod 8 is fixed at one end of the bump 7, a chute 9 is arranged right below the positioning block 3 above the zipper head 2, the U-shaped connecting rod 8 is in sliding connection with the chute 9, a positioning device 10 is fixed at one end of the U-shaped connecting rod 8, a first limiting block 11 is fixed at one end of the zipper belt 1, a second limiting block 12 is fixed at the other end of the zipper belt 1, and the limiting block is arranged at two ends of the zipper belt 1, so that the zipper head 2 can be prevented from falling off preliminarily.

In an embodiment, please refer to fig. 2-4 of the specification, the positioning device 10 includes a positioning cylinder 13, a second spring 14 is fixed at the inner top of the positioning cylinder 13, a column 15 is fixed at one end of the second spring 14, a fixing block 16 is fixed below the column 15, the bottom of the fixing block 16 is semicircular, two ends of the zipper strip 1 are respectively provided with a positioning semicircular groove matched with the fixing block 16, the zipper strip 1, the zipper head 2 and the fixing block 16 are made of stainless steel materials, and by arranging the positioning device 10 to be matched with the semicircular grooves arranged on the zipper strip 1, when the semicircular fixing block 16 on the positioning device 10 on the zipper head 2 moves to the semicircular grooves, the fixing block 16 is sprung into the semicircular grooves through the second spring 14, and when people pull the zipper head 2 again, resistance is provided to remind people not to pull the zipper head 2, so as to play a role of preventing the dual falling off, and the falling-off preventing performance of the zipper head 2 is greatly improved.

When the zipper puller 2 is pulled by a user to move on the zipper strip 1 through holding the pull tab 4 by hands, the pull tab 4 extrudes the convex block 7 to drive the first spring 6 to compress, so that the U-shaped connecting rod 8 and the positioning device 10 are driven to move, the first spring 6 plays a good role in buffering, the zipper puller 2 is prevented from falling off due to the fact that the user pulls the zipper puller 2 too hard and rapidly, the positioning device 10 is arranged to be matched with the semicircular groove arranged on the zipper strip 1, when the semicircular fixing block 16 on the positioning device 10 on the zipper puller 2 moves to the semicircular groove, the fixing block 16 is sprung into the semicircular groove through the second spring 14, at the moment, when the user pulls the zipper puller 2 again, resistance is provided to remind the user not to pull the zipper puller 2, the effect of primarily preventing the zipper puller 2 from falling off is achieved through the limiting blocks arranged at the two ends of the zipper strip 1, and the falling-off preventing performance of the zipper puller 2 is greatly improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a zip fastener with anti-drop draws zipper head, its characterized in that includes zipper strip (1), be provided with draw zipper head (2) on draw zipper strip (1), the top of draw zipper head (2) is fixed with locating piece (3), locating piece (3) internal activity is provided with pull tab (4), the inside both sides of locating piece (3) all are provided with recess (5), be provided with first spring (6) in recess (5), the one end of first spring (6) is fixed in the inside of recess (5), the other end is fixed with lug (7), the one end of lug (7) is fixed with "U" shape connecting rod (8), be provided with spout (9) under the top locating piece (3) of draw zipper head (2), the one end of "U" shape connecting rod (8) is fixed with positioner (10), positioner (10) include positioning cylinder (13), the interior top of positioning cylinder (13) is fixed with second spring (14), the one end of second spring (14) is fixed with semicircle stand (16) the bottom (16) is fixed with, the stand (16) is fixed with the bottom of semicircle stand (16), both ends of the zipper strip (1) are provided with positioning semicircular grooves matched with the fixing blocks (16).

2. The slide fastener with the anti-falling slider according to claim 1, wherein a first stopper (11) is fixed to one end of the slide fastener tape (1), and a second stopper (12) is fixed to the other end of the slide fastener tape (1).

3. The zipper with anti-falling slider according to claim 1, wherein the zipper tape (1) and the slider (2) and the fixing block (16) are made of stainless steel.