CN213128332U

CN213128332U - Zipper and pull head thereof

Info

Publication number: CN213128332U
Application number: CN202021921120.2U
Authority: CN
Inventors: 徐宇航; 娄优; 李安庆
Original assignee: Zhejiang Weixing Industrial Development Co Ltd
Current assignee: Zhejiang Weixing Industrial Development Co Ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-05-07
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a pull head, include: a slider body; with pull head body detachable fixed connection's cap, the cap is equipped with the gliding latch portion that is used for locking pull head body and chain, and the cap can rotate for the pull head body, in order to drive latch portion along the direction removal realization locking or the unblock of being close to or keeping away from the chain. Use the utility model provides a pull head realizes the fixed of pull head body and cap through detachable fixed connection, and when the cap rotated for the pull head body, the direction that drives latch portion edge near or keep away from the chain removed and carries out locking or unblock. The device cap and the pull head are fixed in a dismounting mode, and the assembly is convenient and fast, so that the surface treatment color and the process of the cap and the pull head body can be separately carried out, and the pull head modeling richness is improved.

Description

Zipper and pull head thereof

Technical Field

The utility model relates to the technical field of articles for daily use, more specifically say, relate to a pull head, still relate to a zip fastener including pull head.

Background

The zipper is a component of the clothing accessory, and is widely applied to daily wearing of clothing by people. The slider is an important component of the zipper and plays a role in opening and closing zipper teeth. The structure of the zipper head on the zipper which is most commonly used in the existing market comprises a slider body and a locking piece arranged on the slider body, wherein the slider body comprises a base and a cap which is arranged on the base and used for fixing the locking piece, and a horse hook is arranged on part of the slider body. The lock guiding part has rich shapes and various functions, is convenient for people to take and use, and has a decorative effect.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a first aim at provides a pull head to make cap and pull head dismouting fixed, equipment convenient and fast makes the surface treatment color and the technology detachable of cap and pull head body go on, improves pull head molding richness. The second purpose of the utility model is to provide a zip fastener including above-mentioned pull head.

In order to achieve the first object, the present invention provides the following technical solutions:

a pull head, comprising:

a slider body;

the cap is provided with a needle lock part used for locking the slider body and the chain in a sliding manner, and the cap can rotate relative to the slider body so as to drive the needle lock part to move in a direction close to or far away from the chain to realize locking or unlocking.

Preferably, a rotating shaft is arranged between the cap and the slider body, a first end of the cap, which is separated by the rotating shaft, is provided with the needle locking part and an installation cavity for matching with the pull piece, a second end of the cap, which is separated by the rotating shaft, is provided with a resetting piece, and the first end, the second end and the rotating shaft form a lever structure;

the cap winds under the pulling of the pulling piece the rotating shaft rotates to drive the needle locking part to move in the direction away from the chain to realize unlocking, and the cap can wind under the driving of the resetting piece the rotating shaft rotates to move in the direction close to the chain to lock.

Preferably, the slider body is provided with a first positioning hole for fixing the rotating shaft, and the cap is provided with a second positioning hole for fixing the rotating shaft.

Preferably, the axes of the first positioning hole and the second positioning hole are arranged in a horizontal direction.

Preferably, the reset piece is an elastic piece, and the slider body and the cap are respectively provided with a limiting groove for limiting two ends of the elastic piece.

Preferably, the elastic member is a spring.

Preferably, the needle-lock and the cap are integrally provided.

Preferably, the cap is provided with a limiting surface, the slider body is provided with a limiting portion matched with the limiting surface, the limiting portion is provided with a limiting groove, and the limiting surface is matched with the limiting groove to limit the maximum upward moving distance of the needle lock portion.

Preferably, the limiting groove is an L-shaped open groove.

The utility model provides a pull head, include: a slider body; with pull head body detachable fixed connection's cap, the cap is equipped with the gliding latch portion that is used for locking pull head body and chain, and the cap can rotate for the pull head body, in order to drive latch portion along the direction removal realization locking or the unblock of being close to or keeping away from the chain.

Use the utility model provides a pull head realizes the fixed of pull head body and cap through detachable fixed connection, and when the cap rotated for the pull head body, the direction that drives latch portion edge near or keep away from the chain removed and carries out locking or unblock. The device cap and the pull head are fixed in a dismounting mode, and the assembly is convenient and fast, so that the surface treatment color and the process of the cap and the pull head body can be separately carried out, and the pull head modeling richness is improved.

In order to achieve the second object, the present invention further provides a zipper, wherein the zipper comprises the above-mentioned any one of the embodiments, the zipper has the above technical effects, and the zipper with the zipper also has corresponding technical effects.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of an exploded structure of a slider according to an embodiment of the present invention;

fig. 2 is a schematic view of an axial explosion structure of the slider according to an embodiment of the present invention;

fig. 3 is a schematic bottom view of a cap according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a slider body according to an embodiment of the present invention;

fig. 5 is a schematic assembled rear view structure diagram of the slider according to the embodiment of the present invention;

fig. 6 is a schematic front view of fig. 5.

The drawings are numbered as follows:

the slider comprises a slider body 1, a cap 2, a needle lock part 21, a second positioning hole 22, a limiting surface 23, a rotating shaft 3, a first positioning hole 11, a limiting part 12, a limiting groove 13, an elastic part 4 and a limiting groove 14.

Detailed Description

The embodiment of the utility model discloses pull head to make cap and pull head dismouting fixed, equipment convenient and fast makes the surface treatment color and the technology detachable of cap and pull head body go on, improves pull head molding abundance.

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 to 6, fig. 1 is a schematic front view of an explosion structure of a slider according to an embodiment of the present invention; fig. 2 is a schematic view of an axial explosion structure of the slider according to an embodiment of the present invention; fig. 3 is a schematic bottom view of a cap according to an embodiment of the present invention; fig. 4 is a schematic structural view of a slider body according to an embodiment of the present invention; fig. 5 is a schematic assembled rear view structure diagram of the slider according to the embodiment of the present invention; fig. 6 is a schematic front view of fig. 5.

In a specific embodiment, the present invention provides a slider, comprising:

a slider body 1;

with slider body 1 detachable fixed connection's cap 2, cap 2 is equipped with the gliding needle lock portion 21 that is used for locking slider body 1 and chain, and cap 2 can rotate for slider body 1, in order to drive needle lock portion 21 along the direction removal realization locking or the unblock of being close to or keeping away from the chain.

The cap 2 can rotate relative to the slider body 1, while the cap 2 and the slider body 1 are detachably and fixedly connected, in one embodiment, the cap 2 and the slider body 1 are fixed by a rotating bolt. The cap 2 and the needle locking part 21 are preferably arranged in an integrated mode, and the cap 2 rotates relative to the slider body 1 to realize locking and unlocking of the needle locking part 21 and a chain, so that the slider structure is simplified, the assembly of the slider is simple and convenient, and meanwhile, the cap 2 and the slider body 1 can respectively process surface colors and processes, and the processing rate is improved.

Use the utility model provides a pull head realizes pull head body 1 and cap 2's fixed through detachable fixed connection, and when cap 2 rotated for pull head body 1, it carries out locking or unblock to drive latch to lock portion 21 along the direction removal that is close to or keeps away from the chain. The device cap 2 and the pull head are fixed in a dismounting mode, and the assembly is convenient and fast, so that the surface treatment color and the process of the cap 2 and the pull head body 1 can be separately carried out, and the pull head modeling richness is improved.

Specifically, a rotating shaft 3 is arranged between the cap 2 and the slider body 1, a needle lock part 21 and an installation cavity matched with the pull piece are respectively arranged at the first end of the cap 2 separated by the rotating shaft 3, a reset part is arranged at the second end of the cap 2 separated by the rotating shaft 3, and the first end, the second end and the rotating shaft 3 form a lever structure;

cap 2 rotates around pivot 3 under the pulling of pulling-on piece and removes the realization unblock along the direction of keeping away from the chain in order to drive needle lock portion 21, and can rotate around pivot 3 under the drive that resets and remove the locking with the direction that is close to the chain in order to follow.

The inner side wall of the cap 2 and the upper surface of the pull head body 1 form an installation cavity for limiting the pull piece. When the chain unlocking device is used, the cap 2 takes the rotating shaft 3 as a fulcrum of a lever structure, the cap 2 is pulled by the pull piece to rotate along the rotating shaft 3, and the needle locking part 21 moves in a direction away from the chain to realize unlocking; when the pull piece has no tension action on the cap 2, the cap 2 rotates around the rotating shaft 3 under the action of the reset piece to be restored to the initial state, and the needle locking part 21 is matched with the chain to be locked.

Further, the slider body 1 is provided with a first positioning hole 11 for fixing the rotation shaft 3, and the cap 2 is provided with a second positioning hole 22 for fixing the rotation shaft 3. The first positioning hole 11 penetrates both side end walls of the slider body 1. The cap 2 is provided with a positioning protrusion for arranging a second positioning hole 22, the second positioning hole 22 passes through an end wall of the positioning protrusion, and preferably, the inner sides of the end walls on both sides of the slider body 1 and the outer walls of the end walls on both sides of the positioning protrusion are attached. The first positioning hole 11 and the second positioning hole 22 are provided as circular holes. Preferably, the axes of the first positioning hole 11 and the second positioning hole 22 are arranged in a horizontal direction, thereby facilitating the arrangement and the production process.

In this embodiment, the reset element is an elastic element 4, and the slider body 1 and the cap 2 are respectively provided with a limiting groove 14 for limiting two ends of the elastic element 4. The two ends of the elastic part 4 can be fixed with the two limit grooves 14 through bonding, or can be fixed with the two limit grooves 14 only through a clamping mode, and can be arranged as required. The elastic member 4 may be provided as a leaf spring or a spring.

On the basis of the above embodiments, the cap 2 is provided with the limiting surface 23, the slider body 1 is provided with the limiting portion 12 for cooperating with the limiting surface 23, the limiting portion 12 is provided with the limiting groove 13, and the limiting surface 23 cooperates with the limiting groove 13 to limit the maximum upward moving distance of the needle lock portion 21. Spacing portion 12 and slider body 1 integral type set up, are equipped with spacing recess 13 on the spacing portion 12, and spacing recess 13 and spacing face 23 contact cooperation to prevent that cap 2 and slider body 1 from breaking away from, spacing the biggest upward travel distance of needle lock portion 21. In another embodiment, an extension may be provided at an end of the cap 2 close to the elastic member 4, and the extension of the cap 2 is preferentially contacted with the surface of the slider body 1 during rotation to prevent the cap 2 from further rotating around the rotation shaft 3, so as to limit the maximum upward movement distance of the needle lock portion 21.

Preferably, the limiting groove 13 is an L-shaped open groove. The opening of L type open slot is towards the outside, and spacing face 23 is the C type curved surface that the wall face downward bending of cap 2 formed, and spacing face 23 and spacing recess 13 interlock are fixed.

Based on the pull head that provides in the above-mentioned embodiment, the utility model also provides a zipper, this zipper include arbitrary pull head in the above-mentioned embodiment, because this zipper has adopted the pull head in the above-mentioned embodiment, so the beneficial effect of this zipper please refer to above-mentioned embodiment.

Finally, it should also be 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. 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.

Claims

1. A slider, comprising:

a slider body;

2. The slider according to claim 1, wherein a rotating shaft is disposed between said cap and said slider body, a first end of said cap separated by said rotating shaft is respectively provided with said needle lock portion and an installation cavity for cooperating with a pull-tab, a second end of said cap separated by said rotating shaft is provided with a reset member, and said first end, said second end and said rotating shaft form a lever structure;

3. The slider according to claim 2, wherein said slider body is provided with a first positioning hole for fixing said rotation shaft, and said cap is provided with a second positioning hole for fixing said rotation shaft.

4. The pull head of claim 3, wherein axes of the first positioning hole and the second positioning hole are disposed in a horizontal direction.

5. The slider according to claim 2, wherein the reset member is an elastic member, and the slider body and the cap are respectively provided with a limiting groove for limiting two ends of the elastic member.

6. The pull head of claim 5, wherein the resilient member is a spring.

7. The pull head of any of claims 1-6, wherein the pin-lock and the cap are integrally provided.

8. The slider according to any one of claims 1 to 6, wherein a limiting surface is provided on the cap, a limiting portion for engaging with the limiting surface is provided on the slider body, a limiting groove is provided on the limiting portion, and the limiting surface and the limiting groove engage to limit the maximum upward movement distance of the needle lock portion.

9. The pull head of claim 8, wherein the retention groove is an L-shaped open slot.

10. A slide fastener, characterized by comprising a slider according to any of claims 1 to 9.