CN216983862U

CN216983862U - Width-adjustable zipper

Info

Publication number: CN216983862U
Application number: CN202220377907.XU
Authority: CN
Inventors: 洪丽猛; 张鸣鸣; 柯素萍; 陈鸳鸳; 王英勇
Original assignee: Quanzhou Chengdefu Garment Weaving Co ltd
Current assignee: Quanzhou Chengdefu Garment Weaving Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-19
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a zipper with adjustable width, which comprises a first zipper cloth belt, wherein a second zipper cloth belt is arranged on one side of the first zipper cloth belt, an adjusting cloth belt is fixedly arranged on the other side of the first zipper cloth belt, a third zipper cloth belt is arranged on the upper portion of the second zipper cloth belt, the outer surface of one side of the third zipper cloth belt is fixedly connected with the outer surface of one side of the second zipper cloth belt, a first zipper rack is fixedly arranged on the outer surface of one side of the third zipper cloth belt, a second zipper rack is fixedly arranged on the outer surface of one side of the second zipper cloth belt, a third zipper rack is fixedly arranged on the outer surface of one side of the first zipper cloth belt, a zipper head is arranged between the second zipper rack and the third zipper rack, and a clamping assembly is arranged on one side of the adjusting cloth belt. The zipper with the adjustable width has the advantages of convenience in adjusting the width of the zipper, difficulty in being struggled, and the like, and brings better use prospect.

Description

Width-adjustable zipper

Technical Field

The utility model relates to the technical field of zippers, in particular to a zipper with adjustable width.

Background

The zipper is a connecting piece for combining or separating articles by means of continuously arranged zipper teeth, is widely used for clothes, bags, tents and the like, along with the development of human social economy and science and technology, the zipper is developed from an initial metal material to a non-metal material, a single variety and single function are developed to a plurality of varieties and specifications of comprehensive functions, the performance, the structure and the material are different day by day, the application is wide, and the zipper extends to various fields such as spaceflight, aviation, military, medical treatment, civil use and the like, in the prior art, a Chinese patent document with an authorization publication No. CN213154422U describes a zipper with adjustable width, the zipper can be buckled with one row of sub-snap fasteners according to the use requirement by arranging the sub-snap fasteners and the main-snap fasteners in a plurality of rows, so that the width of a first cloth belt and a second cloth belt can be changed, but the width is not stable enough by adjusting the snap, because the snap fastener is very easy to open due to external pulling force, certain adverse effect is brought to the using process of people, and therefore the zipper with the adjustable width is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the zipper with the adjustable width, which has the advantages of convenience in adjusting the width of the zipper, difficulty in being struggled and the like, and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a width adjustable zip fastener, includes first zip fastener strap, one side of first zip fastener strap is provided with second zip fastener strap, the opposite side fixed mounting of first zip fastener strap has the regulation strap, second zip fastener strap upper portion is provided with third zip fastener strap, just one side surface of third zip fastener strap and one side surface fixed connection of second zip fastener strap, one side surface fixed mounting of third zip fastener strap has first chain rack, one side surface fixed mounting of second zip fastener strap has second chain rack, one side surface fixed mounting of first zip fastener strap has third chain rack, be provided with the zip fastener head between second chain rack and the third chain rack, one side of adjusting the strap is provided with the joint subassembly.

Preferably, the second sprocket and the third sprocket are engaged with each other, and the first sprocket and the third sprocket are engaged with each other.

Preferably, the width of the second fastener tape is greater than the width of the third fastener tape.

Preferably, the joint subassembly includes fixed block, first inserted bar, expanding spring, spout, movable rod, holds between the fingers piece, connecting plate, activity chamber, activity groove, spacing groove, second inserted bar and slot, just fixed block fixed mounting is in the left side of adjusting strap one side surface, second inserted bar fixed mounting is in the right side of adjusting strap one side surface, the upper end surface of fixed block is seted up to the slot, the one side surface of fixed block is seted up to the spout, the upper portion of spout is seted up to the movable rod, the activity groove is seted up between slot and the activity chamber, the lower part of second inserted bar is seted up to the spacing groove.

Preferably, expanding spring is arranged in the chute, just expanding spring's one end surface and the one end fixed connection of chute, expanding spring's other end surface and the one end fixed connection of movable rod, hold between the fingers piece fixed mounting in the other end surface of movable rod, connecting plate fixed mounting is in the upper end surface of movable rod, first inserted bar fixed mounting is on the upper portion of connecting plate one side surface.

Preferably, be sliding connection between second inserted bar and the slot, be the joint between first inserted bar and the spacing groove, be sliding connection between first inserted bar and the activity groove, be sliding connection between activity bar and the spout.

(III) advantageous effects

Compared with the prior art, the utility model provides a zipper with adjustable width, which has the following beneficial effects:

1. this width adjustable zip fastener, one side of second zip fastener strap and one side fixed connection of third zip fastener strap, when needs close-fitting a bit, make third chain rack and first chain rack be connected through drawing the zipper head, when needs pine a bit, make second chain rack and third chain rack be connected, unusual convenient through drawing the zipper head.

2. This width adjustable zip fastener, when need the pine a bit again, the regulation strap and the joint subassembly of setting, the upper portion of regulation strap one side surface is connected with external cloth, open the joint subassembly, make the regulation strap pave, when adjusting the strap and need folding, hold between the fingers the piece through the pulling and drive the movable rod and slide along the spout, the movable rod is at the inside pulling expanding spring of spout, the movable rod drives the connecting plate and removes in the activity chamber, the connecting plate drives first inserted bar and enters into the activity groove, then will adjust the strap and fold, make the inside that the second inserted bar inserted the slot, then loosen and hold between the fingers the piece, because expanding spring's canceling release effect, make the connecting plate drive first inserted bar and insert in the spacing groove, accomplish the installation, unusual convenience.

Drawings

Fig. 1 is a schematic view of the entire structure of a slide fastener with adjustable width according to the present invention.

FIG. 2 is a side view of a slide fastener of the present invention with an adjustable width.

FIG. 3 is a schematic view showing a structure of a coupling member in a slide fastener adjustable in width according to the present invention.

In the figure: 1. a first fastener tape; 2. a second fastener tape; 3. a first chain rack; 4. a third fastener tape; 5. a second chain rack; 6. a third chain rack; 7. adjusting the cloth belt; 8. a clamping assembly; 9. a slider of a zipper fastener; 10. a fixed block; 11. a first plunger; 12. a tension spring; 13. a chute; 14. a movable rod; 15. kneading blocks; 16. a connecting plate; 17. a movable cavity; 18. a movable groove; 19. a limiting groove; 20. a second plunger; 21. and (4) a slot.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Detailed description of the preferred embodiment

The present embodiment is a zipper with adjustable width.

As shown in fig. 1-3, including first zipper cloth tape 1, one side of first zipper cloth tape 1 is provided with second zipper cloth tape 2, the other side fixed mounting of first zipper cloth tape 1 has regulation cloth tape 7, second zipper cloth tape 2 upper portion is provided with third zipper cloth tape 4, and one side surface of third zipper cloth tape 4 and one side surface fixed connection of second zipper cloth tape 2, one side surface fixed mounting of third zipper cloth tape 4 has first chain rack 3, one side surface fixed mounting of second zipper cloth tape 2 has second chain rack 5, one side surface fixed mounting of first zipper cloth tape 1 has third chain rack 6, be provided with zipper head 9 between second chain rack 5 and the third chain rack 6, one side of regulation cloth tape 7 is provided with joint subassembly 8.

The second chain rack 5 and the third chain rack 6 are meshed with each other, and the first chain rack 3 and the third chain rack 6 are meshed with each other; the width of the second zipper cloth belt 2 is larger than that of the third zipper cloth belt 4; the clamping assembly 8 comprises a fixed block 10, a first insert rod 11, a telescopic spring 12, a sliding groove 13, a movable rod 14, a pinching block 15, a connecting plate 16, a movable cavity 17, a movable groove 18, a limiting groove 19, a second insert rod 20 and a slot 21, wherein the fixed block 10 is fixedly arranged on the left side of the outer surface of one side of the adjusting cloth belt 7, the second insert rod 20 is fixedly arranged on the right side of the outer surface of one side of the adjusting cloth belt 7, the slot 21 is arranged on the outer surface of the upper end of the fixed block 10, the sliding groove 13 is arranged on the outer surface of one side of the fixed block 10, the movable rod 14 is arranged on the upper portion of the sliding groove 13, the movable groove 18 is arranged between the slot 21 and the movable cavity 17, and the limiting groove 19 is arranged on the lower portion of the second insert rod 20; the telescopic spring 12 is positioned in the sliding chute 13, the outer surface of one end of the telescopic spring 12 is fixedly connected with one end of the sliding chute 13, the outer surface of the other end of the telescopic spring 12 is fixedly connected with one end of the movable rod 14, the kneading block 15 is fixedly arranged on the outer surface of the other end of the movable rod 14, the connecting plate 16 is fixedly arranged on the outer surface of the upper end of the movable rod 14, and the first inserting rod 11 is fixedly arranged on the upper part of the outer surface of one side of the connecting plate 16; the second inserting rod 20 is slidably connected with the slot 21, the first inserting rod 11 is clamped with the limiting groove 19, the first inserting rod 11 is slidably connected with the movable groove 18, and the movable rod 14 is slidably connected with the sliding groove 13.

It should be noted that, the utility model is a zipper with adjustable width, one side of the second zipper cloth belt 2 is fixedly connected with one side of the third zipper cloth belt 4, when a point needs to be tight-fitted, the third zipper rack 6 is connected with the first zipper rack 3 through the zipper puller 9, when a point needs to be loosened, the second zipper rack 5 is connected with the third zipper rack 6 through the zipper puller 9, and the zipper is very convenient and fast; when need the pine a bit again, the regulation strap 7 and the joint subassembly 8 that set up, the upper portion of regulation strap 7 one side surface is connected with external cloth, open joint subassembly 8, make regulation strap 7 pave, when regulation strap 7 needs folding, hold between the fingers piece 15 through the pulling and drive movable rod 14 and slide along spout 13, movable rod 14 is at the inside pulling expanding spring 12 of spout 13, movable rod 14 drives connecting plate 16 and removes in activity chamber 17, connecting plate 16 drives first inserted bar 11 and enters into movable groove 18, then will adjust strap 7 and fold, make second inserted bar 20 insert the inside of slot 21, then loosen and hold between the fingers piece 15, because expanding spring 12's reset effect, make connecting plate 16 drive first inserted bar 11 and insert in spacing groove 19, accomplish the installation, unusual convenience.

Detailed description of the utility model

This embodiment is an embodiment of the fastener assembly 8 in a slide fastener whose width is adjustable.

As shown in fig. 1, 2 and 3, a clamping assembly 8 for a zipper with adjustable width, the clamping assembly 8 comprises a fixed block 10, a first insert rod 11, a telescopic spring 12, a sliding groove 13, a movable rod 14, a pinching block 15, a connecting plate 16, a movable cavity 17, a movable groove 18, a limiting groove 19, a second insert rod 20 and a slot 21, the fixed block 10 is fixedly arranged on the left side of the outer surface of one side of an adjusting cloth belt 7, the second insert rod 20 is fixedly arranged on the right side of the outer surface of one side of the adjusting cloth belt 7, the slot 21 is arranged on the outer surface of the upper end of the fixed block 10, the sliding groove 13 is arranged on the outer surface of one side of the fixed block 10, the movable rod 14 is arranged on the upper portion of the sliding groove 13, the movable groove 18 is arranged between the slot 21 and the movable cavity 17, and the limiting groove 19 is arranged on the lower portion of the second insert rod 20; the telescopic spring 12 is positioned in the sliding chute 13, the outer surface of one end of the telescopic spring 12 is fixedly connected with one end of the sliding chute 13, the outer surface of the other end of the telescopic spring 12 is fixedly connected with one end of the movable rod 14, the kneading block 15 is fixedly arranged on the outer surface of the other end of the movable rod 14, the connecting plate 16 is fixedly arranged on the outer surface of the upper end of the movable rod 14, and the first inserting rod 11 is fixedly arranged on the upper part of the outer surface of one side of the connecting plate 16; the second inserting rod 20 is slidably connected with the slot 21, the first inserting rod 11 is clamped with the limiting groove 19, the first inserting rod 11 is slidably connected with the movable groove 18, and the movable rod 14 is slidably connected with the sliding groove 13.

It is noted that, herein, relational terms such as first and second (first, second, and the like) and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. 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 utility model as claimed.

Claims

1. The utility model provides a width adjustable zip fastener, includes first zip fastener strap (1), its characterized in that: one side of the first zipper cloth belt (1) is provided with a second zipper cloth belt (2), an adjusting cloth belt (7) is fixedly arranged on the other side of the first zipper cloth belt (1), a third zipper cloth belt (4) is arranged at the upper part of the second zipper cloth belt (2), and the outer surface of one side of the third zipper cloth belt (4) is fixedly connected with the outer surface of one side of the second zipper cloth belt (2), a first chain rack (3) is fixedly arranged on the outer surface of one side of the third zipper cloth belt (4), a second chain rack (5) is fixedly arranged on the outer surface of one side of the second zipper cloth belt (2), a third chain rack (6) is fixedly arranged on the outer surface of one side of the first zipper cloth belt (1), be provided with between second chain rack (5) and third chain rack (6) and draw zipper head (9), one side of adjusting strap (7) is provided with joint subassembly (8).

2. A zipper with adjustable width as defined in claim 1, wherein: the second chain rack (5) is meshed with the third chain rack (6), and the first chain rack (3) is meshed with the third chain rack (6).

3. A slide fastener adjustable in width according to claim 1, wherein: the width of the second zipper cloth belt (2) is larger than that of the third zipper cloth belt (4).

4. A slide fastener adjustable in width according to claim 1, wherein: the clamping component (8) comprises a fixed block (10), a first inserted bar (11), a telescopic spring (12), a sliding chute (13), a movable bar (14), a pinching block (15), a connecting plate (16), a movable cavity (17), a movable groove (18), a limiting groove (19), a second inserted bar (20) and a slot (21), and the fixing block (10) is fixedly arranged at the left side of the outer surface of one side of the adjusting cloth belt (7), the second inserted bar (20) is fixedly arranged on the right side of the outer surface of one side of the adjusting cloth belt (7), the slot (21) is arranged on the outer surface of the upper end of the fixed block (10), the sliding groove (13) is arranged on the outer surface of one side of the fixed block (10), the upper portion of spout (13) is seted up in movable rod (14), activity groove (18) are seted up between slot (21) and activity chamber (17), the lower part in second inserted bar (20) is seted up in spacing groove (19).

5. A slide fastener adjustable in width according to claim 4, wherein: extension spring (12) are arranged in sliding groove (13), just the one end surface of extension spring (12) and the one end fixed connection of sliding groove (13), the other end surface of extension spring (12) and the one end fixed connection of movable rod (14), hold between the fingers piece (15) fixed mounting in the other end surface of movable rod (14), connecting plate (16) fixed mounting is in the upper end surface of movable rod (14), first inserted bar (11) fixed mounting is on the upper portion of connecting plate (16) one side surface.

6. A slide fastener adjustable in width according to claim 4, wherein: be sliding connection between second inserted bar (20) and slot (21), be the joint between first inserted bar (11) and spacing groove (19), be sliding connection between first inserted bar (11) and activity groove (18), be sliding connection between activity rod (14) and spout (13).