CN210043312U

CN210043312U - Extrusion adjustable zipper

Info

Publication number: CN210043312U
Application number: CN201920608260.5U
Authority: CN
Inventors: 赵俊杰; 洪邵欣
Original assignee: Yongjia Hengli Zipper Co Ltd
Current assignee: Yongjia Hengli Zipper Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-02-11
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses an extrusion adjustable zip fastener, including the chain tooth, fixed mounting has the zip fastener head on the chain tooth, the horizontal end both sides fixed mounting of chain tooth has the zip fastener cloth, the zip fastener head comprises base, roof and pulling-on piece, the welding of center department one side of the up end of base has connecting portion, connecting portion are including connecting the casing, the inside of connecting the casing is provided with the threaded rod on the horizontal direction, the center department both sides of threaded rod all close soon and are connected with the thread bush, it is articulated through the connecting rod between thread bush and the fixed block. The utility model discloses in, through the setting of knob, convenient in the rotation to the threaded rod, through the rotation of threaded rod, can make the thread bush carry out the round trip movement on the horizontal direction, through the setting of connecting rod and fixed block, can make the thread bush at the in-process that the horizontal direction moved, the connecting plate drives the roof and carries out the ascending removal of vertical side, has realized extrusion power adjustable effect.

Description

Extrusion adjustable zipper

Technical Field

The utility model relates to a zip fastener technical field especially relates to an extrusion adjustable zip fastener.

Background

The zipper is composed of zipper teeth, a puller, an upper stop (a front stop and a rear stop) or a locking piece, wherein the zipper teeth are key parts and directly determine the side pull strength of the zipper.

The traditional zip fastener has many weak points in the in-process of using, and firstly, the extrusion power of traditional zip fastener is not adjustable, and when drawing zipper head and taking place to press from both sides cloth, it is comparatively troublesome to maintain, and secondly, the pulling-on piece of traditional zip fastener can not be dismantled, to different style clothes, shoes package etc. is difficult to change, and it is comparatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the zipper with the adjustable extrusion is provided for solving the problems that the extrusion force degree of the traditional zipper is not adjustable and the zipper pull is not detachable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an extrusion adjustable zip fastener, includes the chain tooth, fixed mounting has zipper head on the chain tooth, the horizontal end both sides fixed mounting of chain tooth has zipper cloth, zipper head comprises base, roof and pulling-on piece, the welding of one side of the center department of the up end of base has connecting portion, connecting portion are including connecting the casing, the inside of connecting the casing is provided with the threaded rod on the horizontal direction, the center department both sides of threaded rod all close soon and are connected with the thread bush, the lower terminal surface of roof and the vertical direction welding that is located connecting the casing have a connecting plate, the lower terminal surface of connecting plate extends to the inner chamber and the welding of connecting the casing has the dead lever, the equal fixed mounting of table wall center department has the fixed block in the center department of dead lever and the bottom of connecting the casing, it is articulated through the connecting rod.

As a further description of the above technical solution:

one end of the threaded rod is rotatably connected with the side surface wall of the connecting shell through the rotating shaft, and the other end of the threaded rod extends to the outside of the connecting shell and is welded with a knob arranged outside the connecting shell.

As a further description of the above technical solution:

the utility model discloses a lock structure, including the roof, the up end center department of roof is located one side and is rotated through the pivot and be connected with the dwang, opposite side fixed mounting has closure portion, closure portion includes the closure casing, it is connected with limit hook to rotate through the pivot on the interior table wall of closure casing, limit hook's bottom is provided with the ejector pad, the carriage release lever has all been welded to the up end center department both sides of ejector pad, set up the logical groove that the cooperation carriage release lever used on the limit hook.

As a further description of the above technical solution:

the limiting hook is elastically connected with the front inner surface wall and the rear inner surface wall of the locking shell through springs.

As a further description of the above technical solution:

the lower end face of the rotating rod, which is close to one side of the locking shell, is welded with a clamping block matched with the limiting hook for use.

As a further description of the above technical solution:

the push block penetrates through the inner surface wall of the locking shell and extends to the outside of the locking shell.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the setting of knob, convenient in the rotation to the threaded rod, through the rotation of threaded rod, can make the thread bush carry out the round trip movement on the horizontal direction, through the setting of connecting rod and fixed block, can make the thread bush at the in-process that the horizontal direction moved, the connecting plate drives the roof and carries out the ascending removal of vertical side, has realized extrusion power adjustable effect.

2. The utility model discloses in, through the setting of spring, can make spacing hook carry out the card to the fixture block with, through the setting of ejector pad, can make the carriage release lever move on vertical direction, through the setting that leads to the groove, can make the in-process spacing hook that the carriage release lever moved on vertical direction take place to rotate for the fixture block breaks away from spacing hook, convenient in the change to the pulling-on piece.

Drawings

FIG. 1 is a schematic view of a structure of a zipper head of an extrusion-adjustable zipper of the present invention;

FIG. 2 is a schematic view of the extrusion-adjustable zipper in a front view;

FIG. 3 is a schematic view of the internal structure of the connecting shell of the extrusion adjustable slide fastener of the present invention;

FIG. 4 is a schematic view of the A-A structure of the adjustable extrusion zipper of the present invention;

FIG. 5 is a schematic diagram of a side view of the locking shell of the extrusion-adjustable zipper

Fig. 6 is a schematic view of the internal structure of the locking shell of the extrusion adjustable zipper of the present invention.

Illustration of the drawings:

1. a zipper tooth; 2. a slider of a zipper fastener; 201. a base; 202. a top plate; 203. a pull tab; 3. zipper cloth; 4. a connecting portion; 401. connecting the shell; 402. a knob; 403. a threaded rod; 404. a threaded sleeve; 405. a fixed block; 406. a connecting rod; 5. a connecting plate; 6. rotating the rod; 7. a clamping block; 8. a locking portion; 801. locking the shell; 802. a spring; 803. a limiting hook; 804. a through groove; 805. a travel bar; 806. a push block; 9. and (5) fixing the rod.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an extrusion-adjustable zipper comprises zipper teeth 1, zipper heads 2 are fixedly installed on the zipper teeth 1, zipper cloth 3 is fixedly installed on two sides of the horizontal end of each zipper tooth 1, each zipper head 2 is composed of a base 201, a top plate 202 and a pull piece 203, a connecting part 4 is welded on one side of the center of the upper end face of the base 201, each connecting part 4 comprises a connecting shell 401, a threaded rod 403 in the horizontal direction is arranged inside the connecting shell 401, when the threaded rod 403 rotates, a threaded sleeve 404 moves in the horizontal direction, two sides of the center of the threaded rod 403 are screwed and connected with the threaded sleeve 404, a connecting plate 5 is welded on the lower end face of the top plate 202 and located in the vertical direction of the connecting shell 401, the lower end face of the connecting plate 5 extends to the inner cavity of the connecting shell 401 and is welded with a fixing rod 9, the fixing block 405 is fixed outside the fixing rod 9, and fixing blocks 405 are fixedly installed on the center, the threaded sleeve 404 is hinged with the fixed block 405 through a connecting rod 406, and when the threaded sleeve 404 moves in the horizontal direction, the fixed block 405 can move in the vertical direction through the connecting rod 406.

Specifically, as shown in fig. 3, one end of the threaded rod 403 is rotatably connected to the side surface wall of the connection housing 401 through a rotating shaft, and the other end of the threaded rod extends to the outside of the connection housing 401 and is welded to a knob 402 disposed on the outside of the connection housing 401, and the knob 402 facilitates the rotation of the threaded rod 403.

Specifically, as shown in fig. 1 and 6, a rotating rod 6 is rotatably connected to one side of the center of the upper end surface of the top plate 202 through a rotating shaft, a locking portion 8 is fixedly installed on the other side of the upper end surface of the top plate, the locking portion 8 includes a locking housing 801, a limiting hook 803 is rotatably connected to the inner surface wall of the locking housing 801 through a rotating shaft, a push block 806 is arranged at the bottom of the limiting hook 803, moving rods 805 are welded to both sides of the center of the upper end surface of the push block 806, a through groove 804 matched with the moving rods 805 is formed in the limiting hook 803, and the moving rods 805 can slide inside the through groove.

Specifically, as shown in fig. 6, the limiting hook 803 is elastically connected to the front and rear inner walls of the locking housing 801 by a spring 802, and the spring 802 gives the limiting hook 803 an elastic force near the center of the locking housing 801.

Specifically, as shown in fig. 1 and 4, the lower end surface of the rotating rod 6 close to the side of the locking housing 801 is welded with a latch 7 using a matching limiting hook 803, and the limiting hook 803 can limit the latch 7.

Specifically, as shown in fig. 5, the pushing block 806 penetrates through the inner surface wall of the locking housing 801 and extends to the outside of the locking housing 801, so as to facilitate pushing by an operator.

The working principle is as follows: when the zipper puller is used and the zipper squeezing strength needs to be adjusted, the knob 402 is rotated, the threaded rod 403 is rotated by rotation of the knob 402, the threaded rod 403 is rotated, the threaded sleeve 404 can move in the horizontal direction, the top plate 202 can move in the vertical direction by moving the threaded sleeve 404 in the horizontal direction through the connecting rod 406 and the fixing block 405, a user can adjust the squeezing strength according to actual conditions, when the zipper puller 203 needs to be replaced, the pushing block 806 is pushed to the bottom of the locking shell 801, the pushing block 806 pushes the bottom of the locking shell 801 through the moving rod 805 to enable the limiting hook 803 to rotate, the limiting hook 803 rotates to release limiting on the fixture block 7, after the limiting hook 803 limits on the fixture block 7, the rotating rod 6 can rotate around the rotating shaft, and replacement of the zipper puller 203 can be achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an extrusion adjustable zipper, includes chain tooth (1), fixed mounting has zipper head (2) on chain tooth (1), the horizontal end both sides fixed mounting of chain tooth (1) has zipper cloth (3), its characterized in that, zipper head (2) comprises base (201), roof (202) and pulling-on piece (203), central department one side welding of the up end of base (201) has connecting portion (4), connecting portion (4) are including connecting casing (401), the inside of connecting casing (401) is provided with the ascending threaded rod (403) of horizontal direction, the central department both sides of threaded rod (403) all close soon are connected with thread bush (404), the lower terminal surface of roof (202) just is located the vertical direction welding of connecting casing (401) has connecting plate (5), the lower terminal surface welding of connecting plate (5) extends to the inner chamber of connecting casing (401) and has dead lever (9), fixed blocks (405) are fixedly mounted at the center of the fixed rod (9) and the center of the inner surface wall of the bottom of the connecting shell (401), and the threaded sleeve (404) is hinged to the fixed blocks (405) through connecting rods (406).

2. The adjustable compression zipper of claim 1, wherein the threaded rod (403) has one end rotatably connected to the side surface wall of the coupling housing (401) through a rotation shaft and the other end extending to the outside of the coupling housing (401) and welded to a knob (402) provided at the outside of the coupling housing (401).

3. The extrusion-adjustable zipper according to claim 1, wherein a rotating rod (6) is rotatably connected to one side of the center of the upper end face of the top plate (202) through a rotating shaft, a locking portion (8) is fixedly mounted on the other side of the top plate, the locking portion (8) comprises a locking shell (801), a limiting hook (803) is rotatably connected to the inner surface wall of the locking shell (801) through the rotating shaft, a push block (806) is arranged at the bottom of the limiting hook (803), moving rods (805) are welded to two sides of the center of the upper end face of the push block (806), and a through groove (804) matched with the moving rod (805) for use is formed in the limiting hook (803).

4. An adjustable extrusion zipper as claimed in claim 3, wherein the limiting hook (803) is elastically connected with the front and rear inner surface walls of the locking case (801) by a spring (802).

5. The extrusion-adjustable zipper according to claim 3, wherein the lower end surface of the rotating rod (6) close to one side of the locking shell (801) is welded with a fixture block (7) used for matching with the limiting hook (803).

6. A compression adjustable slide fastener according to claim 3, wherein said push block (806) extends through the inner surface wall of the closure housing (801) and to the outside of the closure housing (801).