CN220423300U

CN220423300U - Wear-resistant nylon zipper

Info

Publication number: CN220423300U
Application number: CN202322028195.8U
Authority: CN
Inventors: 俞顺梅
Original assignee: Jiangxi Hongxin Zipper Co ltd
Current assignee: Jiangxi Hongxin Zipper Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-02
Anticipated expiration: 2033-07-31

Abstract

The utility model relates to the technical field of zippers, in particular to an anti-abrasion nylon zipper, which comprises a zipper, an upper cover, a lower cover and a limiting column. The upper cover and the lower cover are respectively positioned at the upper side and the lower side of the zipper and are in sliding connection with the zipper, a sliding cover which is in sliding connection with the upper cover is arranged on the upper cover, and a slot is arranged in the upper cover. The pin shaft is elastically and slidably arranged in the upper cover and is connected with the sliding cover. A sliding groove is arranged in the sliding cover, and a bayonet lock is arranged in the sliding groove. The lower cover is provided with a front guide head, the limit column is arranged on the front guide head, and the limit column is inserted into the slot and is in sliding connection with the slot. The limiting post is provided with a pin hole. The bayonet lock inserts in the pinhole and with its sliding connection, and the top of spacing post is located the spout and with its sliding connection, sets up the pull ring on the upper cover. According to the utility model, the zipper head is arranged into the structure that the upper cover and the lower cover can be quickly detached, so that the zipper head can be conveniently replaced when being damaged in the later period, and the zipper head can be conveniently reloaded when being separated from the zipper, and the operation is simple and convenient.

Description

Wear-resistant nylon zipper

Technical Field

The utility model relates to the technical field of zippers, in particular to an anti-abrasion nylon zipper.

Background

Nylon slide fasteners are one type of slide fastener that is formed by winding a nylon monofilament around a center line by a heated compression mold. Nylon zippers have good flexibility but their wear resistance is often common and therefore need to be protected.

The Chinese patent with the bulletin number of CN216723427U discloses a novel tensile wear-resistant nylon zipper, which comprises a nylon drawstring main body and further comprises a limiting mechanism, wherein the outer side wall of the nylon drawstring main body is connected with the limiting mechanism, the limiting mechanism is composed of a limiting shell, bolts and clamping plates in a combined mode, the outer side wall of the nylon drawstring main body is connected with the limiting shell, a group of symmetrical clamping plates are arranged at the top and the bottom of the inner side wall of the limiting shell, and the outer side wall of the limiting shell is connected with the bolts in a threaded mode. The pull head can be prevented from falling off from the outer side wall of the nylon pull belt main body through the limiting mechanism; the waterproof mechanism can increase the waterproof performance of the nylon zipper.

However, the device still has the defects that: the zipper puller is of an integrated structure, and is easy to damage and inconvenient to replace under the condition of long-term use.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides an anti-abrasion nylon zipper.

The technical scheme of the utility model is as follows: an anti-abrasion nylon zipper comprises a zipper, an upper cover, a lower cover and a limiting column.

The upper cover and the lower cover are respectively positioned at the upper side and the lower side of the zipper and are in sliding connection with the zipper, a sliding cover which is in sliding connection with the upper cover is arranged on the upper cover, and a slot is arranged in the upper cover. The pin shaft is elastically and slidably arranged in the upper cover and is connected with the sliding cover. A sliding groove is arranged in the sliding cover, and a bayonet lock is arranged in the sliding groove.

The lower cover is provided with a front guide head, the limit column is arranged on the front guide head, and the limit column is inserted into the slot and is in sliding connection with the slot. The limiting post is provided with a pin hole. The bayonet lock inserts in the pinhole and with its sliding connection, and the top of spacing post is located the spout and with its sliding connection, sets up the pull ring on the upper cover.

Preferably, a cylindrical groove is arranged in the upper cover, a lug is arranged at one end of the pin shaft, which is far away from the sliding cover, the lug is positioned in the cylindrical groove and is in sliding connection with the cylindrical groove, a spring is sleeved on the pin shaft, and two ends of the spring are respectively abutted with the inner wall of the cylindrical groove and one side of the limiting column, which is close to the sliding cover.

Preferably, the bottom of the sliding cover is provided with a sealing rubber strip, and the sealing rubber strip is in sealing fit with the upper cover.

Preferably, the outside of the teeth of the zipper is coated with a rubber sleeve A.

Preferably, the pull ring comprises a splayed ring and a handle piece, wherein an annular ring on one side of the splayed ring is rotationally connected with the upper cover, and an annular ring on the other side of the splayed ring is rotationally connected with the handle piece.

Preferably, one side of the upper cover and the lower cover, which are close to each other, are provided with limiting clamping edges with gradually reduced intervals, and the limiting clamping edges are coated with rubber sleeves B.

Preferably, the handle piece is provided with an anti-slip pad.

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

through setting up the upper cover with the zipper head and setting up the detachable structure of separation with the lower cover, when the zipper head drops from the zip fastener, can separate upper cover and lower cover earlier, then press from both sides tight fixedly with upper cover and lower cover from the both sides face of zip fastener respectively, it is very convenient to install to the zipper head is fragile, when later stage need change the zipper head, only need assemble new zipper head according to above-mentioned mode can, whole operation process is simple and convenient simultaneously, and is very practical.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a diagram showing the structure of the connection between the upper and lower covers of the slider body;

fig. 3 is an enlarged view of portion a of fig. 2.

Reference numerals: 1. a zipper; 2. an upper cover; 201. a cylindrical groove; 202. a slot; 3. a pin shaft; 4. a sliding cover; 401. a chute; 5. a bayonet lock; 6. a lower cover; 7. a leading head; 8. a limit column; 801. a pin hole; 9. and (5) a pull ring.

Detailed Description

Example 1

As shown in fig. 1-3, the anti-abrasion nylon zipper provided by the utility model comprises a zipper 1, an upper cover 2, a lower cover 6 and a limit post 8.

The outside cladding of the latch of zip fastener 1 sets up gum cover A, upper cover 2 and lower cover 6 are located the upper and lower side of zip fastener 1 respectively and with its sliding connection, and upper cover 2 is last to set up rather than sliding connection's sliding closure 4, sets up slot 202 in the upper cover 2. The pin shaft 3 is elastically and slidably arranged in the upper cover 2, and the pin shaft 3 is connected with the sliding cover 4. A sliding groove 401 is arranged in the sliding cover 4, and a bayonet lock 5 is arranged in the sliding groove 401. The upper cover 2 is internally provided with a cylindrical groove 201, one end of the pin shaft 3, which is far away from the sliding cover 4, is provided with a convex block, the convex block is positioned in the cylindrical groove 201 and is in sliding connection with the cylindrical groove, the pin shaft 3 is sleeved with a spring, and two ends of the spring are respectively abutted with the inner wall of the cylindrical groove 201 and one side of the limit post 8, which is close to the sliding cover 4. The bottom of the sliding cover 4 is provided with a sealing rubber strip, and the sealing rubber strip is in sealing fit with the upper cover 2.

The lower cover 6 is provided with a front guide head 7, the limit column 8 is arranged on the front guide head 7, and the limit column 8 is inserted into the slot 202 and is in sliding connection with the slot 202. The limiting post 8 is provided with a pin hole 801. The bayonet lock 5 inserts in the pinhole 801 and with its sliding connection, and the top of spacing post 8 is located spout 401 and with its sliding connection, sets up pull ring 9 on the upper cover 2. The pull ring 9 comprises a splayed ring and a handle piece, wherein an annular ring on one side of the splayed ring is rotationally connected with the upper cover 2, an annular ring on the other side of the splayed ring is rotationally connected with the handle piece, and an anti-slip gasket is arranged on the handle piece.

In this embodiment, when the slider is replaced, the old slider is removed, then the new slider upper cover 2 is placed on the outer side of the zipper, the lower cover 6 is placed on the inner side of the zipper, the slide cover 4 is slid to draw the bayonet lock 5 away from the chute 401, the limit post 8 on the lower cover 6 is inserted into the slot 202, then the slide cover 4 is released, the slide cover 4 is automatically slid back and reset under the pushing of the tension of the spring, meanwhile, the bayonet lock 5 is clamped into the pin hole 801, the sliding limit of the limit post 8 is realized, so far, the installation is completed, the lower cover 6 and the upper cover 2 are connected very stably under the limiting action of the limit post 8, the shaking or sliding phenomenon cannot occur, and the operation is very simple.

Example two

The utility model provides an anti-abrasion nylon zipper, which comprises a zipper 1, an upper cover 2, a lower cover 6 and a limiting column 8.

The outside cladding of the latch of zip fastener 1 sets up gum cover A, upper cover 2 and lower cover 6 are located the upper and lower side of zip fastener 1 respectively and rather than sliding connection, and one side that upper cover 2 and lower cover 6 are close to each other all sets up spacing card limit that the interval reduces gradually, and the cladding sets up gum cover B on the spacing card limit, gum cover B and zip fastener side strake sliding connection set up rather than sliding connection's sliding closure 4 on the upper cover 2, set up slot 202 in the upper cover 2. The pin shaft 3 is elastically and slidably arranged in the upper cover 2, and the pin shaft 3 is connected with the sliding cover 4. A sliding groove 401 is arranged in the sliding cover 4, and a bayonet lock 5 is arranged in the sliding groove 401. The upper cover 2 is internally provided with a cylindrical groove 201, one end of the pin shaft 3, which is far away from the sliding cover 4, is provided with a convex block, the convex block is positioned in the cylindrical groove 201 and is in sliding connection with the cylindrical groove, the pin shaft 3 is sleeved with a spring, and two ends of the spring are respectively abutted with the inner wall of the cylindrical groove 201 and one side of the limit post 8, which is close to the sliding cover 4. The bottom of the sliding cover 4 is provided with a sealing rubber strip, and the sealing rubber strip is in sealing fit with the upper cover 2.

In the embodiment, the limiting edge is coated with the rubber sleeve B, so that the limiting edge cannot abrade the zipper teeth when sliding on the zipper.

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 anti-abrasion nylon zipper is characterized by comprising a zipper (1), an upper cover (2), a lower cover (6) and a limit column (8);

the upper cover (2) and the lower cover (6) are respectively positioned at the upper side and the lower side of the zipper (1) and are in sliding connection with the zipper, a sliding cover (4) which is in sliding connection with the upper cover is arranged on the upper cover (2), and a slot (202) is arranged in the upper cover (2); the pin shaft (3) is elastically and slidably arranged in the upper cover (2), and the pin shaft (3) is connected with the sliding cover (4); a sliding groove (401) is arranged in the sliding cover (4), and a bayonet lock (5) is arranged in the sliding groove (401);

a front guide head (7) is arranged on the lower cover (6), a limit column (8) is arranged on the front guide head (7), and the limit column (8) is inserted into the slot (202) and is in sliding connection with the slot; a pin hole (801) is arranged on the limit column (8); the bayonet lock (5) inserts in pinhole (801) and with its sliding connection, and the top of spacing post (8) is located spout (401) and with its sliding connection, sets up pull ring (9) on upper cover (2).

2. The anti-abrasion nylon zipper according to claim 1, wherein a cylindrical groove (201) is formed in the upper cover (2), a protruding block is arranged at one end, far away from the sliding cover (4), of the pin shaft (3), the protruding block is located in the cylindrical groove (201) and is in sliding connection with the cylindrical groove, a spring is sleeved on the pin shaft (3), and two ends of the spring are respectively abutted with the inner wall of the cylindrical groove (201) and one side, close to the sliding cover (4), of the limiting column (8).

3. The anti-abrasion nylon zipper according to claim 1, wherein a sealing rubber strip is arranged at the bottom of the sliding cover (4), and the sealing rubber strip is in sealing fit with the upper cover (2).

4. The anti-abrasion nylon zipper according to claim 1, wherein the outside of the teeth of the zipper (1) is coated with a rubber sleeve A.

5. The wear resistant nylon zipper of claim 1, wherein the pull ring (9) comprises a splayed ring and a handle piece, wherein the splayed ring is rotatably connected with the upper cover (2) by an annular ring on one side and rotatably connected with the handle piece by an annular ring on the other side.

6. The anti-abrasion nylon zipper according to claim 1, wherein the side, close to each other, of the upper cover (2) and the lower cover (6) is provided with a limiting clamping edge with gradually reduced spacing, and the limiting clamping edge is coated with a rubber sleeve B.

7. The wear resistant nylon zipper of claim 1, wherein the handle piece is provided with a non-slip spacer.