CN214340530U

CN214340530U - Zipper

Info

Publication number: CN214340530U
Application number: CN202023348316.XU
Authority: CN
Inventors: 徐微微; 陶聪聪; 娄优
Original assignee: Zhejiang Weixing Industrial Development Co Ltd
Current assignee: Zhejiang Weixing Industrial Development Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-08
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a zipper, including base, first pulling-on piece, second pulling-on piece and locking piece, the base top is located relatively to first pulling-on piece and second pulling-on piece, and the locking piece is located between base, first pulling-on piece and the second pulling-on piece. When the first pull piece or the second pull piece is pulled, the locking piece is unlocked, and the base can also slide along the sprocket; when the first pulling piece and the second pulling piece are not pulled, the locking piece keeps locked, and the base cannot slide along the zipper teeth. The utility model provides a base is equipped with two pulling-on pieces, can follow two directions respectively and stimulate the base and slide, still can realize two-way locking simultaneously, and it is more convenient to operate, is favorable to promoting user experience and feels. Additionally, the utility model discloses well breakthrough ground changes the structure of base, improves the outward appearance of base effectively, is favorable to promoting the aesthetic property of dress.

Description

Zipper

Technical Field

The utility model relates to a dress accessory technical field, in particular to zip fastener.

Background

The zipper is formed by combining or separating two connecting pieces by means of continuously arranged zipper teeth, and is widely applied to a plurality of articles for daily use such as clothes, bags and the like. Along with the improvement of the aesthetic level of people, the requirements of people on the freshness and individuation of clothes are improved, and correspondingly, the requirement on the aesthetic property of the zipper is also improved.

The existing zipper generally comprises a pulling piece and a pulling head, each pulling head is only provided with one pulling piece, a user can only pull the pulling piece in a single direction, the mode of the pulling piece needs to be frequently adjusted during use, the using mode is single, the operation is not convenient, and the user experience is influenced. In addition, limited by the structure of the existing zipper, the zipper pull mounting mode of the existing zipper is difficult to break through to improve the appearance of the zipper, and the method is extremely limited for improving the attractiveness of clothes.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a slide fastener, wherein when the first pull tab or the second pull tab is pulled, the locking member is unlocked, and the base slides; when the first pulling piece and the second pulling piece are not pulled, the locking piece keeps locked, and the base does not slide. Two pulling pieces are arranged on one base, so that the base can realize bidirectional sliding and bidirectional locking, the operation is convenient, and the user experience is good; meanwhile, the structure of the base is changed in a breakthrough manner, and the attractiveness of the clothes is improved.

The specific scheme is as follows:

a zipper, comprising:

a base;

the first pulling piece and the second pulling piece are respectively and oppositely arranged at the top of the base to pull the base to slide in opposite directions;

the locking piece is arranged among the base, the first pull piece and the second pull piece and used for locking the base;

when the first pull piece or the second pull piece is pulled, the locking piece is unlocked;

when the first pull piece and the second pull piece are not pulled, the locking piece keeps locked.

Preferably, the locking member is a U-shaped elastic sheet.

Preferably, the U-shaped spring plate includes:

the first bulge is abutted against the first pull hole of the first pull piece;

the gear shaping is connected with the first bulge and matched with the jack arranged on the base;

when the first pull tab is pulled, the first protrusion is lifted up on the first pull tab so that the first protrusion drives the gear shaping to retract into the insertion hole.

Preferably, the hole edge of the first pull hole is integrally provided with a first shifting block which is matched with the first protrusion to shift the first protrusion.

Preferably, the U-shaped spring further comprises:

the second bulge is abutted against the end part of the base;

a transition groove connected between the first protrusion and the second protrusion;

when the second pull tab is pulled, the second pull tab is separated from the transition groove so that the second pull tab drives the first protrusion to move upwards through the groove edge of the lifting transition groove until the gear shaping is retracted into the insertion hole.

Preferably, the second pulling-on piece is provided with a second pulling hole for the U-shaped elastic piece to pass through, and a second shifting block matched with the transition groove for shifting the transition groove is arranged along the integrated hole of the second pulling hole.

Preferably, one end of the base, which is far away from the first pull piece, is fixedly provided with a stop groove which extends along the height direction of the base to prevent the second protrusion from being separated from the base.

Preferably, the top of base sets firmly at least one T type card post, and the both sides of every T type card post are equipped with left dog and right dog respectively, are equipped with the left mounting hole that is used for installing first pulling-on piece between the double-phase offside of T type card post and left dog, are equipped with the right mounting hole that is used for installing the second pulling-on piece between the double-phase offside of T type card post and right dog.

Preferably, one end of the second pulling-on piece, which is far away from the base, is fixedly provided with an elastic clamping block, and the elastic clamping block is provided with a clamping groove which is clamped and matched with the end part of the base.

Preferably, the elastic fixture block is a silica gel fixture block.

Compared with the prior art, the utility model provides a zipper, including base, first pulling-on piece, second pulling-on piece and locking piece, the base top is located relatively to first pulling-on piece and second pulling-on piece, and the locking piece is located the base first pulling-on piece reaches between the second pulling-on piece.

When the first pull piece is pulled along the first direction, the locking piece is unlocked, the base can slide along the sprocket, and the first pull piece pulls the base to slide along the first direction; when the second pull piece is pulled along the second direction, the locking piece is unlocked again, the base can also slide along the zipper teeth, and the second pull piece pulls the base to slide along the second direction; when the first pulling piece and the second pulling piece are not pulled, the locking piece keeps locked, and the base cannot slide along the zipper teeth.

To sum up, be different with prior art, the utility model provides a base is equipped with two pulling-on pieces, can follow two directions respectively and stimulate the base and slide, still can realize two-way locking simultaneously, and it is more convenient to operate, is favorable to promoting user experience and feels. Additionally, the utility model discloses well breakthrough ground changes the structure of base, improves the outward appearance of base effectively, is favorable to promoting the aesthetic property of dress.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a view showing a structure of a slide fastener according to a first embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is an exploded view of FIG. 1;

FIG. 5 is an assembled view of the base of FIG. 1 and its accessories;

FIG. 6 is a front view of the first pull tab of FIG. 1;

FIG. 7 is a front view of the locking member of FIG. 1;

FIG. 8 is a cross-sectional view showing a slide fastener in a normal state according to a first embodiment of the present invention;

FIG. 9 is a cross-sectional view of the slide fastener according to the first embodiment of the present invention, when the first pull-tab is lifted;

FIG. 10 is a cross-sectional view of the slide fastener according to the first embodiment of the present invention, when the second pull tab is lifted;

FIG. 11 is a front view of a slide fastener according to a second embodiment of the present invention;

FIG. 12 is a side view of FIG. 11;

fig. 13 is a side view of the second pull tab of fig. 12 when lifted.

The reference numbers are as follows:

the pull-type lock comprises a base 1, a first pull piece 2, a second pull piece 3, a locking piece 4, a T-shaped clamping column 5, a left stop block 6 and a right stop block 7;

the insertion hole 11, the stopper plate 12 and the stopper groove 13;

a first pull hole 21 and a first shifting block 22;

a second pull hole 31, a second shifting block 32 and an elastic clamping block 33;

a first projection 41, a gear shaping 42, a second projection 43 and a transition groove 44;

a left mounting hole 61;

and a right mounting hole 71.

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.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 10, fig. 1 is a structural view of a zipper according to a first embodiment of the present invention; FIG. 2 is a front view of FIG. 1; FIG. 3 is a side view of FIG. 1; FIG. 4 is an exploded view of FIG. 1; FIG. 5 is an assembled view of the base of FIG. 1 and its accessories; FIG. 6 is a front view of the first pull tab of FIG. 1; FIG. 7 is a front view of the locking member of FIG. 1; FIG. 8 is a cross-sectional view showing a slide fastener in a normal state according to a first embodiment of the present invention; FIG. 9 is a cross-sectional view of the slide fastener according to the first embodiment of the present invention, when the first pull-tab is lifted; fig. 10 is a cross-sectional view of the slide fastener according to the first embodiment of the present invention when the second pull-tab is lifted.

The embodiment of the utility model discloses a zipper, including base 1, first pulling-on piece 2, second pulling-on piece 3 and locking piece 4. The base 1 comprises an upper plate and a lower plate which are oppositely arranged, a support core is fixedly arranged between the upper plate and the lower plate, so that one end of the base 1 forms an outlet, the other end of the base forms two inlets, and the two inlets are correspondingly controlled to be meshed with or separated from the two sprockets. The first pulling piece 2 and the second pulling piece 3 are respectively arranged on the top of the base 1 oppositely and can pull the base 1 to slide along the sprocket in the opposite direction. The first pulling-on piece 2 and the second pulling-on piece 3 are arranged in a staggered mode along the sliding direction parallel to the base 1.

In the first embodiment, the first pull tab 2 and the second pull tab 3 are of the same structure, and both are of plate-like structure. Both the first pull-tab 2 and the second pull-tab 3 may be equipped with webbing.

The locking member 4 is disposed between the base 1, the first pull tab 2 and the second pull tab 3 for locking the base 1. When the first pull piece 2 is pulled along the first direction, the locking piece 4 is unlocked, the base 1 can slide along the sprocket, and the first pull piece 2 pulls the base 1 to slide along the first direction; when the second pull tab 3 is pulled along the second direction, the locking piece 4 is unlocked again, the base 1 can also slide along the sprocket, and the second pull tab 3 pulls the base 1 to slide along the second direction; when the first pull tab 2 and the second pull tab 3 are not pulled, the locking member 4 remains locked and the base 1 cannot slide along the sprocket.

To sum up, the utility model provides a base 1 is equipped with two pulling-on pieces, can follow two directions respectively and stimulate base 1 and slide, still can realize two-way locking simultaneously, and it is more convenient to operate, is favorable to promoting user experience and feels. Additionally, the utility model discloses well breakthrough ground changes base 1's structure, improves base 1's outward appearance effectively, is favorable to promoting the aesthetic property of dress.

The locking member 4 is a U-shaped elastic sheet made of a thin metal plate.

The U-shaped elastic sheet comprises a first protrusion 41 and a gear shaping tooth 42, the first protrusion 41 is one of bending protrusions of the U-shaped elastic sheet, and the first protrusion 41 is abutted to the first pull hole 21 of the first pull piece 2. Specifically, the U-shaped elastic sheet passes through the first pulling hole 21, and the concave surface of the inner side of the first protrusion 41 abuts against the inner side surface of the first pulling hole 21. The gear shaping 42 is arranged at one end, close to the first pulling piece 2, of the U-shaped elastic piece, the gear shaping 42 is connected with the first protrusion 41, the base 1 is provided with the jack 11, the gear shaping 42 penetrates through the first pulling hole 21 and then penetrates into the jack 11, the gear shaping 42 is made to abut against the chain teeth in the base 1 after penetrating through the jack 11, and the gear shaping 42 can effectively prevent the base 1 from sliding along the chain teeth to achieve self-locking.

Under the normal state, the gear shaping 42 is inserted into the jack 11, the gear shaping 42 is abutted against the sprocket, and the locking piece 4 is kept locked; when the first pull tab 2 is pulled, the first pull tab 2 rotates upwards relative to the base 1, the hole edge of the first pull hole 21 lifts the first protrusion 41, the first protrusion 41 drives the gear shaping 42 to move upwards, the gear shaping 42 retracts into the insertion hole 11, the gear shaping 42 is separated from the sprocket, and the locking piece 4 is unlocked.

Specifically, a first shifting block 22 is integrally arranged along the hole edge of the first pulling hole 21, and the first shifting block 22 is matched with the first protrusion 41 to shift the first protrusion 41. The upper surface of the first shifting block 22 is a plane, the lower surface is a circular arc protrusion, the thickness of the circular arc protrusion gradually becomes thicker from the edge to the center, and conditions are provided for the first shifting block 22 to lift the first protrusion 41 along the thickness direction of the base 1. Of course, the structure of the first dial 22 is not limited thereto.

The U-shaped elastic sheet further comprises a second protrusion 43 and a transition groove 44, the second protrusion 43 is another bent protrusion of the U-shaped elastic sheet, and the second protrusion 43 is abutted to one end, far away from the first pull piece 2, of the base 1. Specifically, one end of the second protrusion 43 away from the transition groove 44 is inclined from the end of the base 1 to the center of the base 1, so that the concave surface of the inner side of the second protrusion 43 elastically abuts against the end of the upper plate of the base 1. The second protrusion 43 does not contact the lower plate of the base 1, and the two are kept at a proper distance to avoid interference. The transition groove 44 is connected between the first protrusion 41 and the second protrusion 43, a rib is arranged at the bottom of the transition groove 44, an arc protrusion protruding towards the direction far away from the base 1 is arranged at one side groove edge of the transition groove 44 close to the first protrusion 41, and the other side groove edge of the transition groove 44 is connected with the second protrusion 43.

Under the normal state, the rib of the transition groove 44 abuts against the hole edge of the second pull hole 31 of the second pull tab 3, the second bulge 43 abuts against the upper plate end of the base 1, the first bulge 41 abuts against the hole edge of the first pull hole 21, the gear shaping 42 abuts against the sprocket through the insertion hole 11, and the locking piece 4 is kept locked; when the second pull tab 3 is pulled, the second pull hole 31 is disengaged from the rib of the transition groove 44, the hole edge of the second pull hole 31 abuts against the arc-shaped protrusion between the first protrusion 41 and the transition groove 44, the first protrusion 41 is lifted upwards, the first protrusion 41 drives the gear shaping 42 to move upwards, the gear shaping 42 retracts into the insertion hole 11, the gear shaping 42 is separated from the sprocket, and the locking piece 4 is unlocked.

The second pulling hole 31 is used for the U-shaped elastic sheet to pass through, a second shifting block 32 is arranged along the hole of the second pulling hole 31 in an integrated mode, and the second shifting block 32 is matched with the transition groove 44 to shift the transition groove 44. Specifically, the structure of the second shifting block 32 is the same as that of the first shifting block 22, that is, the lower surface of the second shifting block 32 is also provided with an arc protrusion, and the arc protrusion can lift the first protrusion 41 through the arc protrusion, so as to lift the gear shaper 42, so that the gear shaper 42 is disengaged from the sprocket.

In order to define the installation position of the locking member 4, a stop plate 12 is fixedly arranged at one end of the base 1 far away from the first pull tab 2, the stop plate 12 is provided with a stop groove 13, and the stop groove 13 extends along the height direction of the base 1 to prevent the second protrusion 43 from being separated from the base 1, and further prevent the locking member 4 from being separated from the base 1.

The top of base 1 has set firmly at least one T type card post 5, and the both sides of every T type card post 5 are equipped with left dog 6 and right dog 7 respectively, and T type card post 5 all is equipped with mounting groove with the double-phase offside of left dog 6, makes the combination of the double-phase offside of T type card post 5 and left dog 6 form left mounting hole 61, and first pulling-on piece 2 is adorned in left mounting hole 61. Similarly, the two opposite sides of the T-shaped clip column 5 and the right block 7 are also provided with mounting grooves, so that a right mounting hole 71 is formed between the two opposite sides of the T-shaped clip column 5 and the right block 7 in a combined manner, and the second pull tab 3 is mounted in the right mounting hole 71. During the equipment, earlier T nature card post anchor at base 1 top, first pulling-on piece 2 and second pulling-on piece 3 are placed respectively to the subdividing, and last subdividing anchor left dog 6 and right dog 7 respectively, realize first pulling-on piece 2 of equipment and second pulling-on piece 3 from this. Specifically, the top symmetry of base 1 is equipped with two sets of T type card posts 5, and two sets of T type card posts 5 are located the both sides of locking piece 4 respectively.

Referring to fig. 11 to 13, fig. 11 is a front view of a zipper according to a second embodiment of the present invention; FIG. 12 is a side view of FIG. 11; fig. 13 is a side view of the second pull tab of fig. 12 when lifted.

The second embodiment differs from the first embodiment in that the structure of the second pull tab 3 is changed. In the second embodiment, an elastic clamping block 33 is fixedly arranged at one end of the second pull-on piece 3 away from the base 1, the elastic clamping block 33 is provided with a clamping groove, and the clamping groove is in clamping fit with one end of the base 1 away from the first pull-on piece 2. When not pulling second pulling-on piece 3, second pulling-on

piece

3 and 1 joint cooperation of base are favorable to promoting the aesthetic property of zip fastener. Specifically, the elastic latch 33 is a U-shaped latch.

In order to improve comfort, the elastic clamping block 33 is a silica gel clamping block, and can protect the skin when contacting with the skin of a user.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A slide fastener, comprising:

a base (1);

the first pulling piece (2) and the second pulling piece (3) are respectively and oppositely arranged at the top of the base (1) to pull the base (1) to slide in opposite directions;

a locking member (4) disposed between the base (1), the first pull tab (2) and the second pull tab (3) and used for locking the base (1);

the locking member (4) is unlocked when the first pull tab (2) or the second pull tab (3) is pulled;

the locking member (4) remains locked when the first pull tab (2) and the second pull tab (3) are not pulled.

2. A zipper according to claim 1, wherein the locking member (4) is embodied as a U-shaped spring.

3. The zipper of claim 2, wherein the U-shaped spring comprises:

a first projection (41) abutting against a first pull hole (21) of the first pull tab (2);

the gear shaping (42) is connected with the first bulge (41) and matched with the jack (11) arranged on the base (1);

when the first pull tab (2) is pulled, the first protrusion (41) is lifted up by the first pull tab (2) so that the first protrusion (41) drives the gear shaping (42) to retract into the insertion hole (11).

4. A zipper according to claim 3, wherein the first drawing hole (21) is integrally provided with a first pick (22) cooperating with the first protrusion (41) to pick the first protrusion (41).

5. The zipper of claim 3, wherein the U-shaped spring further comprises:

a second projection (43) abutting against the end of the base (1);

a transition groove (44) connected between the first protrusion (41) and the second protrusion (43);

when the second pull tab (3) is pulled, the second pull tab (3) is disengaged from the transition groove (44) so that the second pull tab (3) drives the first protrusion (41) to move upwards through the groove of the transition groove (44) until the gear shaping (42) retracts into the insertion hole (11).

6. The zipper according to claim 5, wherein the second pull tab (3) is provided with a second pull hole (31) for the U-shaped elastic sheet to pass through, and the hole of the second pull hole (31) is integrally provided with a second shifting block (32) which is matched with the transition groove (44) to shift the transition groove (44).

7. A zipper according to claim 5, wherein the end of the base (1) remote from the first pull tab (2) is fixedly provided with a stop groove (13) extending in the height direction of the base (1) to prevent the second protrusion (43) from disengaging the base (1).

8. The zipper according to any one of claims 1 to 7, wherein at least one T-shaped clamping column (5) is fixedly arranged at the top of the base (1), a left stop block (6) and a right stop block (7) are respectively arranged at two sides of each T-shaped clamping column (5), a left mounting hole (61) for mounting the first pull tab (2) is arranged between the two opposite sides of the T-shaped clamping column (5) and the left stop block (6), and a right mounting hole (71) for mounting the second pull tab (3) is arranged between the two opposite sides of the T-shaped clamping column (5) and the right stop block (7).

9. A zipper according to any one of claims 1 to 7, wherein an elastic clamping block (33) is fixedly arranged at one end of the second pull tab (3) far away from the base (1), and the elastic clamping block (33) is provided with a clamping groove matched with the end part of the base (1) in a clamping way.

10. The zipper according to claim 9, wherein the resilient latch (33) is a silicone latch.