CN218527896U

CN218527896U - Zipper

Info

Publication number: CN218527896U
Application number: CN202223125158.0U
Authority: CN
Inventors: 尹心怡; 汪腾
Original assignee: Zhejiang Weixing Industrial Development Co Ltd
Current assignee: Zhejiang Weixing Industrial Development Co Ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-02-28
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a zipper, collude including cassette, cap, pulling-on piece, first shell fragment, second shell fragment and horse, first shell fragment sets firmly in the cassette, and the second shell fragment sets firmly in the cap, and the horse colludes and inserts and locate on first shell fragment, and the horse colludes and is located between first shell fragment and the second shell fragment, and the cap card is fixed in the cassette, makes the horse collude the elasticity butt between first shell fragment and second shell fragment. The pulling-on piece integral type is equipped with the horizontal pole, and the horizontal pole links to each other with the double-phase offside of cassette. When the pull piece is lifted, the cross rod jacks up the first elastic piece through overturning, and the first elastic piece drives the hook to press the second elastic piece until the hook is separated from the zipper teeth. When the pulling-on piece is pressed down, the second elastic piece pushes the hook to reset along with the first elastic piece by means of elastic force, the cross rod is clamped between the first elastic piece and the clamping seat, the pulling-on piece is limited to swing up and down, abrasion between the pulling-on piece and the clamping seat is reduced, and then the situation that paint falls from the pulling head seriously is avoided.

Description

Zipper

Technical Field

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

Background

Zippers typically include a pull tab, a hook, a base and a cap, wherein the cap is secured to the base by a mechanical rivet, and the hook is attached to the base. The upper end and the lower end of the hook are respectively provided with a hook and a latch hook, the hook is connected with the pulling piece, the latch hook is inserted into the chain teeth, the base is arranged between the two rows of chain teeth, and the two connecting pieces can be combined or separated by pulling the pulling piece, so that the hook is widely applied to clothes, bags, shoes, hats, tents and the like.

In order to facilitate processing and meet individual requirements, the pull piece is made to be larger in size, so that the acting force applied to the hook by the pull piece is increased, the hook is easy to lift upwards, or the lifted hook is difficult to fall back to a locking position, so that the problem of unlocking is caused.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a zipper, through the structure that changes the pull head, after pushing down the pulling-on piece, the horizontal pole of pulling-on piece presss from both sides between first shell fragment and cassette, and the restriction pulling-on piece rocks from top to bottom, reduces the wearing and tearing between pulling-on piece and the cassette, and it is serious to avoid the pull head to fall the lacquer.

The utility model provides a zipper, including cassette, cap and pulling-on piece, the cap card is fixed in the cassette, and the pulling-on piece integral type is equipped with the horizontal pole, and the horizontal pole links to each other with the double-phase offside of cassette, still includes:

the first elastic sheet is fixedly arranged on the card seat;

the second elastic sheet is fixedly arranged on the cap;

the hook is inserted in the first elastic sheet and positioned between the first elastic sheet and the second elastic sheet;

when the pulling piece is lifted up, the cross rod jacks up the first elastic piece through overturning, and the first elastic piece drives the hook to press the second elastic piece until the hook is separated from the zipper teeth;

when the pulling piece is pressed down, the second elastic piece pushes the hook to reset along with the first elastic piece by means of elastic force, and the cross rod is clamped between the first elastic piece and the clamping seat.

Preferably, the hook has a locking hook and a hook, the first elastic piece is a japanese-shaped elastic piece, and the japanese-shaped elastic piece has an insertion hole for the locking hook to pass through and a locking hole for being clamped with the hook.

Preferably, the two ends of the clamping seat are respectively provided with an occlusion groove, and the two opposite sides of the cap are respectively provided with occlusion teeth matched with the occlusion grooves.

Preferably, the top end of the clamping seat is integrally provided with clamping teeth, and the two ends of the first elastic sheet are respectively provided with clamping grooves matched with the clamping teeth.

Preferably, the clamping seat comprises two connecting parts arranged in parallel, and the notch of the cross rod is clamped between the two connecting parts.

Preferably, the clamping seat further comprises a supporting part, and when the pull piece is pressed downwards, the cross rod is clamped between the first elastic sheet and the supporting part.

Preferably, the clamping device further comprises a base, and the clamping seat is integrally and fixedly arranged on the base.

Preferably, two opposite sides of the cap are provided with limiting protrusions for limiting the first elastic sheet to move up and down relative to the clamping seat.

Preferably, the second elastic sheet is an arc elastic sheet, and a convex part of the arc elastic sheet is abutted to the hook.

Preferably, the cap is provided with a mounting groove for mounting the second elastic sheet, and the bottom of the mounting groove is integrally provided with a buckle for fixing two ends of the second elastic sheet.

Compared with the prior art, the utility model provides a zipper, collude including cassette, cap, pulling-on piece, first shell fragment, second shell fragment and horse, first shell fragment sets firmly in the cassette, and the second shell fragment sets firmly in the cap, and the horse colludes and inserts and locate on first shell fragment, and the horse colludes and is located between first shell fragment and the second shell fragment, and the cap card is fixed in the cassette, makes the horse collude the elasticity butt between first shell fragment and second shell fragment. The pulling-on piece integral type is equipped with the horizontal pole, and the horizontal pole links to each other with the double-phase offside of cassette.

When the zipper pull is lifted up, the cross rod turns over along with the zipper pull, the edge of the cross rod jacks up the first elastic sheet, the first elastic sheet arches upwards, the first elastic sheet drives the hook to move upwards until the hook is separated from the zipper teeth, and the hook is unlocked; meanwhile, the second elastic sheet is extruded by the hook, and the second elastic sheet is elastically deformed.

When the pull piece is pressed down, the second elastic sheet recovers elastic deformation, the second elastic sheet pushes the hook to move downwards, the hook drives the first elastic sheet to reset, the hook recovers to be abutted against the chain teeth, and the hook realizes locking; meanwhile, the first elastic sheet restores to a natural state, the cross rod is clamped between the first elastic sheet and the clamping seat, the pulling piece is limited to shake up and down, abrasion between the pulling piece and the clamping seat is reduced, and therefore the situation that paint falling of the pulling head is serious is avoided.

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 state of a slide fastener according to an embodiment of the present invention when a pull tab is pressed downward;

FIG. 2 is a front view of the pull head of FIG. 1;

FIG. 3 is an exploded view of FIG. 1;

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

FIG. 5 is an assembled view of the cap and the second resilient piece of FIG. 1;

FIG. 6 is a state diagram of the slide fastener according to the embodiment of the present invention when the pull tab is lifted;

fig. 7 is a front view of fig. 6.

The reference numbers are as follows:

the clamp seat 1, the cap 2, the pull piece 3, the first elastic piece 4, the second elastic piece 5, the hook 6 and the base 7;

the clamping device comprises a clamping groove 11, clamping teeth 12, a connecting part 13, a supporting part 14 and a fixing part 15;

the structure comprises an engagement tooth 21, a limiting bulge 22, a mounting groove 23 and a buckle 24;

a cross bar 31;

the insertion hole 41, the clamping hole 42 and the clamping groove 43;

a latch hook 61 and a catch 62.

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 is further described in detail with reference to the attached drawings and specific embodiments.

Referring to fig. 1 to 7, fig. 1 is a state diagram of a slide fastener according to an embodiment of the present invention when a pull tab is pressed; FIG. 2 is a front view of the pull head of FIG. 1; FIG. 3 is an exploded view of FIG. 1; FIG. 4 is another exploded view of FIG. 1; FIG. 5 is an assembly view of the cap and the second resilient piece of FIG. 1; FIG. 6 is a state diagram of the slide fastener according to the embodiment of the present invention when the pull tab is lifted; fig. 7 is a front view of fig. 6.

The embodiment of the utility model discloses a zipper, collude 6 including cassette 1, cap 2, pulling-on piece 3, first shell fragment 4, second shell fragment 5 and horse.

The cap 2 is clamped on the clamping seat 1. In this embodiment, the cap 2 is U-shaped, the two opposite sides of the cap 2 are respectively provided with engaging teeth 21, the two ends of the clamping base 1 are respectively provided with engaging grooves 11, the engaging teeth 21 are matched with the engaging grooves 11, so that the cap 2 is fixed on the clamping base 1, and the cap 2 is prevented from shaking relative to the clamping base 1. In addition, the cap 2 is clamped on the clamping seat 1, and the cap 2 is directly arranged on the clamping seat 1 during assembly, so that compared with the existing mechanical riveting, the assembly process of the cap 2 can be effectively simplified, and the processing efficiency of the zipper is improved. The engaging teeth 21 may be rectangular teeth, and the engaging grooves 11 may be rectangular grooves. Of course, the structure of the engagement teeth 21 and the engagement grooves 11 is not limited thereto, and the fixing manner between the cap 2 and the holder 1 is not limited thereto.

The tip integral type of pulling-on piece 3 is equipped with horizontal pole 31, and horizontal pole 31 links to each other with the double-phase offside of cassette 1, and the connected mode of the two both need not avoid pulling-on piece 3 to break away from cassette 1, need ensure again that pulling-on piece 3 smoothly rotates for cassette 1. It should be noted that the cross bar 31 is a plate-shaped structure, and the width of the cross bar 31 is much larger than its own thickness, so as to ensure that the cross bar 31 can jack up the first elastic sheet 4 when the pull tab 3 is lifted up.

The first elastic sheet 4 is fixedly arranged on the card holder 1, the second elastic sheet 5 is fixedly arranged on the cap 2, the hook 6 is inserted on the first elastic sheet 4, the hook 6 is positioned between the first elastic sheet 4 and the second elastic sheet 5, and the cap 2 is clamped on the card holder 1, so that the hook 6 is elastically abutted between the first elastic sheet 4 and the second elastic sheet 5.

When the zipper piece 3 is lifted up, the cross rod 31 turns over along with the zipper piece 3, the edge of the cross rod 31 jacks up the first elastic sheet 4, the first elastic sheet 4 arches upwards, the first elastic sheet 4 drives the hook 6 to move upwards until the hook 6 is separated from the zipper teeth, and the hook 6 is unlocked; meanwhile, the hook 6 extrudes the second elastic sheet 5, and the second elastic sheet 5 is elastically deformed.

When the pull piece 3 is pressed down, the second elastic sheet 5 restores elastic deformation, the second elastic sheet 5 pushes the hook 6 to move downwards, the hook 6 drives the first elastic sheet 4 to reset, the hook 6 restores to abut against the zipper teeth, and the hook 6 realizes locking; meanwhile, the first elastic sheet 4 is restored to the natural state, and the cross rod 31 is clamped between the first elastic sheet 4 and the clamping seat 1.

To sum up, the utility model discloses an optimize the inner structure of pull head, make the horse collude 6 and can rely on the elastic force that second shell fragment 5 applyed downwards to drive first shell fragment 4 and reset after pulling-on piece 3 pushes down to make first shell fragment 4 and cassette 1 keep pressing from both sides tight horizontal pole 31, restrict 3 rocks from top to bottom of pulling-on piece, reduce the wearing and tearing between pulling-on piece 3 and the cassette 1, and then avoid the pull head to drop the lacquer seriously.

The hook 6 is an L-shaped structure, and has a latch hook 61 and a latch hook 62 at two ends thereof. The first elastic sheet 4 is a japanese-character-shaped elastic sheet, and the japanese-character-shaped elastic sheet has a through insertion hole 41 and a clamping hole 42. The locking hook 61 can be abutted against the fastener element after passing through the insertion hole 41. The hook 62 is fixedly connected with the clamping hole 42 in a clamping manner, so that the hook 6 is fixed on the reversed-Y-shaped elastic sheet. Of course, the structure of the first resilient piece 4 is not limited thereto.

The clamping seat 1 comprises two fixing parts 15 which are oppositely arranged, clamping teeth 12 are integrally arranged at the top end of each fixing part 15, clamping grooves 43 are respectively formed at two ends of the first elastic sheet 4, and the clamping teeth 12 are matched with the clamping grooves 43, so that the clamping seat 1 is fixed between the two fixing parts 15. Specifically, the U-shaped slot 43 is provided at both ends of the U-shaped spring piece, and the two rectangular protrusions are provided at the top end of each fixing portion 15 and parallel to the two rectangular protrusions of the clamping teeth 12. Of course, the fixing manner of the first elastic sheet 4 is not limited thereto.

The card holder 1 further comprises two connecting parts 13 arranged in parallel, wherein the two connecting parts 13 are arranged between the two fixing parts 15, but the distance between the two connecting parts 13 is smaller than the width of each fixing part 15, and each connecting part 13 is in a plate shape. The cross rod 31 is provided with a notch which is clamped between the two connecting parts 13, so that the pulling piece 3 can rotate relative to the clamping seat 1, and the pulling piece 3 can be prevented from being separated from the clamping seat 1, so that the pulling piece 3 can be reliably arranged on the clamping seat 1. Of course, the connection manner between the pull tab 3 and the card holder 1 is not limited thereto.

The card holder 1 further comprises two supporting parts 14, the two supporting parts 14 are connected between two fixing parts 15, one supporting part 14 is integrally arranged on the outer side of each connecting part 13, each supporting part 14 is arranged on the base 7 in parallel, but each connecting part 13 is integrally and vertically fixed on the base 7. It should be noted in particular that the distance between the two support portions 14 is equal to the width between each fixed portion 15. When the pull tab 3 is pressed downwards, the cross rod 31 is clamped between the first elastic sheet 4 and the supporting part 14, the moving range of the cross rod 31 is limited only on the connecting part 13, the contact area between the pull tab 3 and the slider can be reduced by the mounting mode of the pull tab 3, and the risk of paint falling of the slider is further reduced.

The clamping seat 1 is integrally and fixedly arranged on the base 7, the assembling steps of the zipper can be effectively simplified by optimizing the structure of the base 7, the assembly is more convenient, and the processing efficiency is higher.

Two opposite sides of cap 2 are equipped with spacing arch 22, and the bottom surface of every spacing arch 22 is the wedge, and when last pull tab 3, first shell fragment 4 arched, hug closely two spacing arch 22's wedge, effectively restrict first shell fragment 4 and reciprocate for cassette 1.

The second elastic sheet 5 is an arc elastic sheet, and the convex part of the arc elastic sheet is propped against one side of the hook 6, which is far away from the first elastic sheet 4, so that the second elastic sheet 5 can provide enough elastic force to assist the hook 6 to reset. Of course, the structure of the second elastic sheet 5 is not limited to this, such as a V-shaped elastic sheet.

The cap 2 has a mounting groove 23, the second elastic sheet 5 is arranged in the mounting groove 23, and a buckle 24 is arranged at the bottom of the mounting groove 23 in an integrated mode and used for fixing two ends of the second elastic sheet 5 and facilitating dismounting of the second elastic sheet 5. Specifically, each end of the mounting groove 23 is symmetrically provided with two buckles 24 for clamping one end of the second elastic sheet 5. Of course, the mounting manner of the second elastic sheet 5 is not limited thereto.

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. The utility model provides a zipper, its characterized in that, includes cassette (1), cap (2) and pulling-on piece (3), cap (2) card is fixed in cassette (1), pulling-on piece (3) integral type is equipped with horizontal pole (31), horizontal pole (31) with the double-phase contralateral of cassette (1) links to each other, still includes:

the first elastic sheet (4) is fixedly arranged on the clamping seat (1);

the second elastic sheet (5) is fixedly arranged on the cap (2);

the hook (6) is inserted into the first elastic sheet (4) and is positioned between the first elastic sheet (4) and the second elastic sheet (5);

when the pulling piece (3) is lifted up, the cross rod (31) jacks up the first elastic piece (4) through overturning, and the first elastic piece (4) drives the hook (6) to press the second elastic piece (5) until the hook is separated from the zipper teeth;

when the pulling piece (3) is pressed down, the second elastic piece (5) pushes the hook (6) to reset along with the first elastic piece (4) by means of elastic force, and the cross rod (31) is clamped between the first elastic piece (4) and the clamping seat (1).

2. A zipper according to claim 1, wherein the hook (6) has a locking hook (61) and a locking hook (62), and the first resilient piece (4) is a spring piece having an insertion hole (41) for the locking hook (61) to pass through and a locking hole (42) for locking with the locking hook (62).

3. A zipper according to claim 1, wherein the two ends of the cassette (1) are respectively provided with a snap groove (11), and the two opposite sides of the cap (2) are respectively provided with a snap tooth (21) which is matched with the snap groove (11).

4. The zipper according to claim 1, wherein the top end of the clamping seat (1) is integrally provided with clamping teeth (12), and the two ends of the first elastic sheet (4) are respectively provided with clamping grooves (43) matched with the clamping teeth (12).

5. A zipper according to any one of claims 1 to 4, wherein the cassette (1) comprises two coupling parts (13) arranged in parallel, the cut-out of the cross-bar (31) being snapped between the two coupling parts (13).

6. A zipper according to any one of claims 1 to 4, wherein the cartridge (1) further comprises a support (14), the cross-bar (31) being sandwiched between the first spring (4) and the support (14) when the pull-tab (3) is pressed down.

7. The zipper according to any one of claims 1 to 4, further comprising a base (7), wherein the cassette (1) is integrally fixed on the base (7).

8. A zipper according to any one of claims 1 to 4, wherein the cap (2) is provided with limiting protrusions (22) at two opposite sides thereof for limiting the up-and-down movement of the first resilient piece (4) relative to the cassette (1).

9. A zipper according to any one of claims 1 to 4, characterized in that the second spring (5) is a circular arc spring, the convex part of which abuts against the hook (6).

10. A zipper according to any one of claims 1 to 4, wherein the cap (2) is provided with a mounting groove (23) for mounting the second elastic piece (5), and a buckle (24) is integrally arranged at the bottom of the mounting groove (23) and is used for fixing two ends of the second elastic piece (5).