CN218635462U

CN218635462U - Modified polypropylene zipper

Info

Publication number: CN218635462U
Application number: CN202222781191.2U
Authority: CN
Inventors: 骆一平
Original assignee: Yiwu Shunhui Zipper Manufacturing Co ltd
Current assignee: Yiwu Shunhui Zipper Manufacturing Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-17
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a modified polypropylene zip fastener, include: cloth and latch mechanism, cloth quantity is two, two all install one row of chain tooth on the cloth, two rows sliding connection has zipper head on the chain tooth, zipper head includes zipper head, connecting block and lower zipper head down, connecting block top side fixed bonding draws zipper head bottom side at last, lower zipper head sets up the bottom side at the connecting block down, latch mechanism sets up under on zipper head, the connecting block bottom side is seted up flutedly, a pair of joint hole has all been seted up on the wall of recess both sides. The utility model discloses a cooperation of parts such as the joint hole that sets up, mounting groove, joint seat, apron, press depression bar, movable block, carriage release lever, spring and joint piece, the lower zipper head that is convenient for draw zipper head installs or dismantles to convenient change the zipper head that draws of damage, easy operation, convenient to use have solved traditional polypropylene zip fastener when using, draw zipper head to damage the back, change inconvenient problem.

Description

Modified polypropylene zipper

Technical Field

The utility model relates to a zip fastener technical field specifically is a modified polypropylene zip fastener.

Background

The zipper is composed of zipper teeth, a zipper head, an upper stop and a lower stop (a front stop and a rear stop) 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 fastener tapes, each fastener tape has a row of fastener elements, and the two rows of fastener elements are arranged in a staggered manner. The zipper is a connecting piece which enables articles to be combined or separated by means of the zipper teeth which are continuously arranged, and is widely applied to clothes, bags, tents and the like.

The polypropylene zipper is made of polypropylene resin materials, the existing polypropylene zipper on the market at present is of an integrated structure, after the polypropylene zipper is used for a long time, the zipper head is easy to damage, the zipper head is troublesome to replace after being damaged, the upper stop is required to be detached, the zipper head is worn on the zipper teeth, and the upper stop is reinstalled, so that the zipper head can be continuously used, the process is complex, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modified polypropylene zip fastener to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a modified polypropylene zipper comprising:

the cloth strips are two in number, a row of zipper teeth are arranged on each of the two cloth strips, zipper heads are connected to the two rows of zipper teeth in a sliding mode and comprise upper zipper heads, connecting blocks and lower zipper heads, the top sides of the connecting blocks are fixedly bonded to the bottom sides of the upper zipper heads, and the lower zipper heads are arranged on the bottom sides of the connecting blocks;

and the clamping mechanism is arranged on the lower zipper head.

Preferably, the bottom side of the connecting block is provided with a groove, the two side walls of the groove are provided with a pair of clamping holes, the top side of the pull-down chain head is provided with an installation groove, the installation groove is matched with the connecting block, and the bottom wall of the installation groove is provided with a through groove.

Preferably, the clamping mechanism comprises a clamping seat, a cover plate is fixedly bonded on the top side of the clamping seat, the cover plate is fixedly bonded on the bottom side of the lower zipper puller, two sliding grooves are formed in the cover plate, and one sides of the two sliding grooves are aligned with the two sides of the through groove respectively.

Preferably, all sliding connection has the press rod on joint seat both sides wall, the one end that is located joint seat inner chamber according to the press rod is fixed with the movable block that bonds, the cover is equipped with the spring on the press rod, the both ends of spring respectively with joint seat and movable block fixed bonding.

Preferably, a pair of moving rods is fixedly bonded on the top sides of the two moving blocks, the two pairs of moving rods are slidably connected in the two sliding grooves, and the top ends of the moving rods extend into the grooves.

Preferably, a clamping block is fixedly bonded on the moving rod and matched with the clamping hole.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a joint hole, mounting groove, joint seat, apron, the cooperation of parts such as press ram, movable block, carriage release lever, spring and joint piece that set up, the lower zipper head that is convenient for draw the zipper head installs or dismantles to convenient change the zipper head to the damage, easy operation, convenient to use have solved traditional polypropylene zip fastener when using, draw the zipper head to damage the back, change inconvenient problem.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a modified polypropylene zipper according to the present invention;

FIG. 2 is a cross-sectional side view of the connection between the connecting block and the pull-down zipper head of the modified polypropylene zipper of the present invention;

FIG. 3 is an enlarged structural view of the modified polypropylene zipper at A in FIG. 2;

fig. 4 is a sectional front view structural diagram of the connection between the connecting block and the lower zipper head in the modified polypropylene zipper of the present invention.

In the figure: 1. cloth strips; 2. a fastener element; 3. a slider of a zipper fastener; 4. a zipper head is arranged; 5. connecting blocks; 6. pulling down the chain head; 7. a groove; 8. a clamping hole; 9. mounting grooves; 10. a through groove; 11. a clamping seat; 12. a cover plate; 13. a chute; 14. a pressing lever; 15. a moving block; 16. a spring; 17. a travel bar; 18. and a clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a modified polypropylene zipper comprising:

the cloth strips 1 are two, a row of zipper teeth 2 are respectively arranged on each of the two cloth strips 1, zipper sliders 3 are connected to the two rows of zipper teeth 2 in a sliding manner, the zipper sliders 3 and the zipper teeth 2 are made of modified polypropylene resin materials, each zipper slider 3 comprises an upper zipper slider 4, a connecting block 5 and a lower zipper slider 6, the top side of the connecting block 5 is fixedly bonded to the bottom side of the upper zipper slider 4, and the lower zipper slider 6 is arranged on the bottom side of the connecting block 5;

and the clamping mechanism is arranged on the lower zipper head 6.

The bottom side of the connecting block 5 is provided with a groove 7, a pair of clamping holes 8 are formed in two side walls of the groove 7, a mounting groove 9 is formed in the top side of the lower zipper head 6, the mounting groove 9 is matched with the connecting block 5, a through groove 10 is formed in the bottom wall of the mounting groove 9, and the lower zipper head 6 can be inserted into the bottom side of the connecting block 5 through the matching of the mounting groove 9 and the connecting block 5.

The clamping mechanism comprises a clamping seat 11, a cover plate 12 is fixedly bonded on the top side of the clamping seat 11, the cover plate 12 is fixedly bonded on the bottom side of the pull-down chain head 6, two sliding grooves 13 are formed in the cover plate 12, and one sides of the two sliding grooves 13 are respectively aligned with the two sides of the through groove 10.

All sliding connection has press lever 14 on the wall of joint seat 11 both sides, press lever 14 is located joint seat 11 inner chamber one end fixed bonding and has the movable block 15, the cover is equipped with spring 16 on the press lever 14, the both ends of spring 16 respectively with joint seat 11 and movable block 15 fixed bonding, press the press lever 14 and can drive movable block 15 and remove and extension spring 16 in joint seat 11, when loosening press lever 14, the reverse elasticity effect of tensile spring 16 can drive movable block 15 on movable block 15 and reset.

A pair of moving rods 17 is fixedly bonded on the top sides of the two moving blocks 15, the two pairs of moving rods 17 are slidably connected in the two sliding grooves 13, and the top ends of the moving rods 17 extend into the grooves 7.

A clamping block 18 is fixedly bonded on the moving rod 17, the clamping block 18 is matched with the clamping hole 8, and the moving block 15 can drive the moving rods 17 to slide in the sliding grooves 13, so that the clamping block 18 is driven to be inserted into the clamping hole 8 at the corresponding position, the connecting block 5 is limited, and the pull-down chain head 6 and the connecting block 5 are fixedly mounted.

The working principle is as follows: the utility model discloses a when using, the accessible sets up the clamping mechanism and can be convenient for install or dismantle down chain head 6, be convenient for change zipper head 3, press down two press bars 14 simultaneously earlier, drive movable block 15 to joint seat 11 middle part removal and extension spring 16 in joint seat 11, movable block 15 drives movable bar 17 and slides and drive joint piece 18 and break away from the joint hole 8 of corresponding position in moving the in-process, pull down chain head 6 is extracted again, make pull down chain head 6 and connecting block 5 separate, thereby change zipper head 3, when installing new zipper head 3 again, press down press bars 14 earlier, make two pairs of movable bars 17 laminate, aim at connecting block 5 with mounting groove 9 of pull down chain head 6 again, make connecting block 5 insert to pressing down in mounting groove 9, loosen two movable bars 14 again, tensile spring 16's reverse elastic force is used for driving movable block 15 joint on movable block 15 and resets, it inserts to the joint hole 8 of corresponding position to drive block 18 through movable bar 17, accomplish down chain head 5 spacing, the installation of connecting block 6 and connecting block 5.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A modified polypropylene zipper, comprising:

the cloth strips (1) are two, a row of zipper teeth (2) are mounted on each of the two cloth strips (1), zipper sliders (3) are connected to the two rows of zipper teeth (2) in a sliding mode, each zipper slider (3) comprises an upper zipper slider (4), a connecting block (5) and a lower zipper slider (6), the top side of the connecting block (5) is fixedly bonded to the bottom side of the upper zipper slider (4), and the lower zipper slider (6) is arranged on the bottom side of the connecting block (5);

the clamping mechanism is arranged on the lower zipper head (6).

2. The modified polypropylene zipper of claim 1, wherein: the connecting block (5) bottom side is seted up recess (7), a pair of joint hole (8) have all been seted up on recess (7) both sides wall, mounting groove (9) have been seted up on pull-down chain head (6) top side, mounting groove (9) and connecting block (5) looks adaptation, logical groove (10) have been seted up on mounting groove (9) diapire.

3. The modified polypropylene zipper of claim 2, wherein: clamping mechanism includes joint seat (11), joint seat (11) top side is fixed to bond has apron (12), apron (12) fixed bonding draws the bottom side of zipper head (6) down, two spout (13) have been seted up on apron (12), two one side of spout (13) aligns with the both sides that lead to groove (10) respectively.

4. The modified polypropylene zipper of claim 3, wherein: all sliding connection has pressing rod (14) on joint seat (11) both sides wall, pressing rod (14) are located joint seat (11) inner chamber one end and are fixed the bonding and have movable block (15), the cover is equipped with spring (16) on pressing rod (14), the both ends of spring (16) are fixed the bonding with joint seat (11) and movable block (15) respectively.

5. The modified polypropylene zipper of claim 4, wherein: a pair of moving rods (17) is fixedly bonded on the top sides of the two moving blocks (15), the two pairs of moving rods (17) are connected in the two sliding grooves (13) in a sliding mode, and the top ends of the moving rods (17) extend into the grooves (7).

6. The modified polypropylene zipper of claim 5, wherein: a clamping block (18) is fixedly bonded on the moving rod (17), and the clamping block (18) is matched with the clamping hole (8).