CN220832144U

CN220832144U - Durable nylon zipper

Info

Publication number: CN220832144U
Application number: CN202322471358.XU
Authority: CN
Inventors: 查庆和
Original assignee: Jiangxi Hongxin Zipper Co ltd
Current assignee: Jiangxi Hongxin Zipper Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-04-26
Anticipated expiration: 2033-09-12

Abstract

The utility model relates to the technical field of zippers, in particular to a durable nylon zipper, which comprises a chain belt, a socket, teeth, a bolt, a pull head main body and a stop head; the chain belt is provided with two chain teeth, and a plurality of chain teeth are respectively connected with one ends of the two chain belts; the socket is connected with one end of one chain belt, the bolt is connected with one end of the other chain belt, a sliding groove is arranged on the socket, the bolt is matched and connected with the sliding groove on the socket, and the stop head is connected with one end of the two chain belts, which is far away from the socket and the bolt; the two ends of the pull head main body are connected with the chain belts in a sliding manner, the pull head main body is sleeved on the zipper teeth, and the pull head main body is provided with a limiting assembly which is connected with the zipper teeth in a matching manner. In this embodiment, be equipped with spacing subassembly in the pull head main part, spacing subassembly can fix the position of pull head main part, prevents that the zip fastener from being pulled open by the mistake, and the both sides of installation piece all rotate and are equipped with a plurality of gyro wheels, turn into rolling friction with the sliding friction between element and the installation piece and make element life longer, and it is more smooth and easy when pulling open the zip fastener.

Description

Durable nylon zipper

Technical Field

The utility model relates to the technical field of zippers, in particular to a durable nylon zipper.

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. According to the material of the zipper, the zipper is divided into three main categories: metal zippers, resin zippers, nylon zippers. The zipper teeth of the nylon zipper are formed by winding a nylon monofilament around a central line through a heating compression mold. Compared with metal zippers and resin zippers, nylon zippers have the characteristics of low cost, high yield and high popularization rate.

The Chinese patent with the publication number of CN210809539U discloses a tensile durable nylon gold tooth zipper, which belongs to the technical field of zippers and comprises a first nylon thickened cloth belt and a second nylon thickened cloth belt, wherein the second nylon thickened cloth belt is detachably connected with one side of the first nylon thickened cloth belt, a socket is arranged on one side surface of the first nylon thickened cloth belt, a inserted bar is arranged on one side surface of the second nylon thickened cloth belt, and a first saw tooth is arranged on one side of the socket. According to the nylon gold tooth zipper, the two nylon thickened cloth belts are used for manufacturing the nylon gold tooth zipper, the tensile strength of the nylon gold tooth zipper can be enhanced, the cloth patches are enhanced, the structural strength of the two ends of the two nylon thickened cloth belts can be enhanced, the nylon thickened cloth belts are prevented from being damaged from the two ends, meanwhile, the metal buckles are used for playing a role in decorating and reinforcing the cloth patches, the effect of enhancing and fixing the reinforced cloth patches can be achieved, the structural strength of the side edges of the outer walls of the nylon thickened cloth belts can be protected through the edge sealing cloth strips, and the tensile strength and the service life of the nylon gold tooth zipper are further improved.

However, the above technical solution has the following drawbacks: in the durable nylon gold tooth zipper, when the chain belts at two sides are pulled to two sides, the zipper teeth at two sides are forced to be separated due to the fact that the locking mechanism is not arranged on the zipper head, so that the zipper is damaged, and the service life is reduced.

Disclosure of utility model

The utility model aims to solve the problems in the background technology and provides a durable nylon zipper.

The technical scheme of the utility model is as follows: a durable nylon zipper comprises a chain belt, a socket, a zipper tooth, a bolt, a pull head main body and a stop head;

The chain belts are symmetrically distributed, the plurality of the chain teeth are respectively connected with one ends of the two chain belts, the chain teeth are uniformly distributed on the chain belts, and the chain teeth on the two chain belts are symmetrically and alternately distributed;

The socket is connected with one end of one chain belt, the bolt is connected with one end of the other chain belt, a sliding groove is formed in the socket, the bolt is connected with the sliding groove on the socket in a matched mode, two stop heads are arranged, and the two stop heads are respectively connected with one ends, far away from the socket and the bolt, of the two chain belts;

the two ends of the pull head main body are connected with the chain belts in a sliding manner, the pull head main body is sleeved on the outer side of the zipper teeth, and a limiting assembly is arranged on the pull head main body and is connected with the zipper teeth in a matched manner.

Preferably, the device further comprises a fixing part and a handle;

the fixed part is connected with the upper end of the pull head main body, the pull glove is arranged on the fixed part, the limiting component is connected with the fixed part, the fixed part is U-shaped, and the two ends of the U-shape are connected with the upper end of the pull head main body.

Preferably, the limiting component comprises a hook, a fixed rod and a spring;

The fixed rod is connected with the inner wall of the fixed part, one end of the hook is rotationally connected with the fixed rod, and two ends of the spring are respectively connected with the upper end of the hook and the inner wall of the fixed part;

The one end that keeps away from the chain belt on the chain tooth all is equipped with two recesses, and two recesses are on the chain tooth symmetric distribution, are equipped with the through-hole in the pull head main part, and the one end that the dead lever was kept away from to the couple passes the through-hole and is connected with the recess cooperation.

Preferably, the slider main body is internally provided with a mounting block, both sides of the mounting block are rotationally provided with a plurality of rollers, and the plurality of rollers are uniformly distributed on both sides of the mounting block.

Preferably, flanges are arranged on two sides of the pull head main body, the flanges press the upper end and the lower end of the chain belt, and the thickness of the zipper teeth is larger than that of the chain belt.

Preferably, the plurality of teeth are provided with mounting grooves, and the chain belt is embedded into the mounting grooves of the plurality of teeth.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

in this embodiment, can drive the pull head main part through pulling the handle and remove, be equipped with spacing subassembly in the fixed part, when the pull head main part was pulled, the manual couple of handle pressure, the spring is compressed, drives the couple and keeps away from the recess on the tooth, can loosen the tooth, and the pull head main part can open the zip fastener and close, loosens the handle, and the spring extrusion couple can fix the position of pull head main part in the recess between the end embedding tooth of couple, prevents that the pull head from removing.

In this embodiment, the installation piece in the pull head main part is used for separating the tooth that both sides meshing together, extrudees the tooth of meshing through the installation piece, easily leads to the tooth wearing and tearing to reduce life-span, and the both sides of installation piece all rotate and are equipped with a plurality of gyro wheels, turn into rolling friction with the sliding friction between tooth and the installation piece and make tooth life longer, and is more smooth and easy when opening the zip fastener.

Drawings

Fig. 1 is a perspective view of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a slider body in a durable nylon zipper according to the present utility model.

Fig. 3 is a cross-sectional view of a durable nylon zipper according to the present utility model.

Reference numerals: 1. a chain belt; 2. a socket; 3. a fastener element; 4. a plug pin; 5. a slider body; 6. a fixing part; 7. a handle; 8. stopping the head; 9. a groove; 10. a mounting block; 11. a roller; 12. a hook; 13. a fixed rod; 14. a spring; 15. a through hole; 16. and a flange.

Detailed Description

Example 1

As shown in fig. 1 to 3, the present utility model provides a durable nylon slide fastener comprising a fastener tape 1, a socket 2, a fastener element 3, a pin 4, a slider body 5 and a stopper 8;

The chain belts 1 are provided with two chain belts 1 which are symmetrically distributed, the plurality of chain teeth 3 are provided, the plurality of chain teeth 3 are respectively connected with one ends of the two chain belts 1, the chain teeth 3 are uniformly distributed on the chain belts 1, the chain teeth 3 on the two chain belts 1 are symmetrically and alternately distributed, and the chain teeth 3 on the two chain belts 1 are in meshed connection;

further, the plurality of fastener elements 3 are provided with mounting grooves, and the chain belt 1 is embedded into the mounting grooves of the plurality of fastener elements 3.

The socket 2 is connected with one end of one chain belt 1, the bolt 4 is connected with one end of the other chain belt 1, a sliding groove is formed in the socket 2, the bolt 4 is connected with the sliding groove in the socket 2 in a matched mode, two stop heads 8 are arranged, and the two stop heads 8 are respectively connected with one ends of the two chain belts 1, which are far away from the socket 2 and the bolt 4;

The two ends of the pull head main body 5 are connected with the chain belt 1 in a sliding manner, the pull head main body 5 is sleeved on the outer side of the zipper teeth 3, a limiting assembly is arranged on the pull head main body 5, and the limiting assembly is connected with the zipper teeth 3 in a matched manner.

Further, flanges 16 are arranged on two sides of the slider main body 5, the flanges 16 press the upper end and the lower end of the chain belt 1, and the thickness of the fastener elements is larger than that of the chain belt 1.

According to the utility model, the inner diameter of the pull head main body 5 is gradually reduced along the direction approaching to the socket 2, so that the inner wall of the flange 16 of the pull head main body 5 presses the zipper teeth 3 to enable the zipper teeth on two sides to be meshed together, the pull head main body 5 is internally provided with the mounting block 10, the zipper can be pulled down by pulling the pull head main body 5 downwards, the zipper can be pulled open by extruding the zipper teeth 3 meshed together by the mounting block 10, the pull head main body 5 is provided with the limiting component, and the position of the pull head main body 5 can be fixed by the limiting component, so that the zipper is prevented from being pulled open by mistake.

Example two

As shown in fig. 2-3, the nylon zipper of the present utility model further comprises a fixing portion 6 and a pull handle 7, compared with the first embodiment;

the fixed part 6 is connected with the upper end of the pull head main body 5, the handle 7 is sleeved on the fixed part 6, the limiting component is connected with the fixed part 6, the fixed part 6 is U-shaped, and the two ends of the U-shaped are connected with the upper end of the pull head main body 5.

The limiting component comprises a hook 12, a fixed rod 13 and a spring 14;

The fixed rod 13 is connected with the inner wall of the fixed part 6, one end of the hook 12 is rotationally connected with the fixed rod 13, two ends of the spring 14 are respectively connected with the upper end of the hook 12 and the inner wall of the fixed part 6, the spring 14 is in a compressed state, and the handle 7 is positioned between the hook 12 and the pull head main body 5;

Two grooves 9 are formed in one end, far away from the chain belt 1, of each chain tooth 3, the two grooves 9 are symmetrically distributed on the chain tooth 3, through holes 15 are formed in the slider main body 5, and one end, far away from the fixing rod 13, of each hook 12 penetrates through the through holes 15 and is connected with the corresponding groove 9 in a matched mode.

In this embodiment, can drive pull head main part 5 through pulling handle 7 and remove, be equipped with spacing subassembly in the fixed part 6, when pull head main part 5 was pulled, handle 7 pressed couple 12, spring 14 is compressed, drives couple 12 and keeps away from recess 9 on the element 3, can loosen the element 3, and pull head main part 5 can open and close the zip fastener, loosens handle 7, and spring 14 extrudees couple 12, and the position of pull head main part 5 can be fixed in the recess 9 between the element 3 of the end embedding of couple 12, prevents that the pull head from removing.

Example III

As shown in fig. 2-3, in the present embodiment, compared with the first embodiment, the slider body 5 is provided with the mounting block 10, and a plurality of rollers 11 are rotatably disposed on both sides of the mounting block 10, and the plurality of rollers 11 are uniformly distributed on both sides of the mounting block 10.

In this embodiment, the installation piece 10 in the pull head main body 5 is used for separating the tooth 3 that both sides are in engagement together, extrudes the tooth 3 of meshing through the installation piece 10, easily leads to tooth 3 wearing and tearing reduction life-span, and the both sides of installation piece 10 are all rotated and are equipped with a plurality of gyro wheels 11, turn into rolling friction with the sliding friction between tooth 3 and the installation piece 10 and make tooth 3 life longer, and is more smooth and easy when opening the zip fastener.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The durable nylon zipper is characterized by comprising a chain belt (1), a socket (2), a zipper tooth (3), a bolt (4), a pull head main body (5) and a stop head (8);

The chain belts (1) are symmetrically distributed, the plurality of chain teeth (3) are arranged, the plurality of chain teeth (3) are respectively connected with one ends of the two chain belts (1), the chain teeth (3) are uniformly distributed on the chain belts (1), and the chain teeth (3) on the two chain belts (1) are symmetrically staggered;

The socket (2) is connected with one end of one chain belt (1), the bolt (4) is connected with one end of the other chain belt (1), a sliding groove is formed in the socket (2), the bolt (4) is connected with the sliding groove on the socket (2) in a matched mode, two stop heads (8) are arranged, and the two stop heads (8) are respectively connected with one ends, far away from the socket (2) and the bolt (4), of the two chain belts (1);

The two ends of the pull head main body (5) are connected with the chain belt (1) in a sliding manner, the pull head main body (5) is sleeved on the outer side of the zipper teeth (3), a limiting component is arranged on the pull head main body (5), and the limiting component is connected with the zipper teeth (3) in a matched manner;

The limiting component comprises a hook (12), a fixed rod (13) and a spring (14);

The fixed rod (13) is connected with the inner wall of the fixed part (6), one end of the hook (12) is rotationally connected with the fixed rod (13), and two ends of the spring (14) are respectively connected with the upper end of the hook (12) and the inner wall of the fixed part (6);

One end of the zipper tooth (3) far away from the chain belt (1) is provided with two grooves (9), the two grooves (9) are symmetrically distributed on the zipper tooth (3), the pull head main body (5) is provided with a through hole (15), and one end of the hook (12) far away from the fixed rod (13) penetrates through the through hole (15) to be matched and connected with the grooves (9).

2. A durable nylon zipper according to claim 1, further comprising a securing portion (6) and a handle (7);

the fixed part (6) is connected with the upper end of the pull head main body (5), the handle (7) is sleeved on the fixed part (6), the limiting component is connected with the fixed part (6), the fixed part (6) is U-shaped, and the two ends of the U-shape are connected with the upper end of the pull head main body (5).

3. The durable nylon zipper according to claim 1, wherein a mounting block (10) is arranged in the slider main body (5), a plurality of rollers (11) are rotatably arranged on two sides of the mounting block (10), and the plurality of rollers (11) are uniformly distributed on two sides of the mounting block (10).

4. The durable nylon zipper according to claim 1, wherein flanges (16) are arranged on two sides of the zipper head main body (5), the flanges (16) are pressed against the upper end and the lower end of the zipper belt (1), and the thickness of the zipper teeth is larger than that of the zipper belt (1).

5. The durable nylon zipper according to claim 1, wherein the plurality of teeth (3) are provided with mounting grooves, and the chain belt (1) is embedded in the mounting grooves of the plurality of teeth (3).