CN210492909U

CN210492909U - Novel zipper

Info

Publication number: CN210492909U
Application number: CN201921770648.1U
Authority: CN
Inventors: 杨育亮
Original assignee: Wenzhou Zhongbang Zipper Co ltd
Current assignee: Wenzhou Zhongbang Zipper Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-05-12
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a novel zipper, its technical scheme main points all are provided with rather than fixed connection's chain tooth including two chain belts and the zipper head that is connected with two chain belts, two chain belts in opposite directions one side, and the chain tooth on two chain belts is the mode of staggering each other and arranges, and the chain tooth is through drawing zipper head control intermeshing or throw off, draw zipper head including a core and with core upper and lower both sides fixed connection's upper plate and hypoplastron, the upper plate lower part is provided with limit structure, limit structure sets up the gag lever post on the upper plate including alternating, gag lever post and upper plate mutual sliding connection, all be equipped with the constant head tank with gag lever post looks adaptation on every chain tooth, be equipped with the lug with its integral type on the upper plate, the lug is last to be equipped with the pulling-on piece with limit structure looks adaptation. The utility model has the advantages of simple structure, the reliability is high, effectively prevents to draw the zipper head to take place gliding effect.

Description

Novel zipper

Technical Field

The utility model relates to the technical field of articles for daily use, concretely relates to novel zipper.

Background

The zipper is composed of zipper teeth, a zipper head, an upper stop and a lower stop (a front stop and a rear stop) or a locking piece (a zipper head) and the like. The fastener elements are key parts, and directly determine the side pull strength of the zipper. Generally, a zipper has two fastener tapes, each fastener tape has a row of fastener elements, and the two rows of fastener elements are arranged in a staggered manner. The zipper head clamps the zipper teeth on the two sides and slides by the pull tab, so that the zipper teeth on the two sides can be mutually engaged or disengaged.

However, most of the existing zippers cannot lock the position of the zipper head, so that the zipper head is easy to slide under the conditions of shaking, mistaken touch and the like, and the normal use of a user on the zipper is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel zipper, which has the advantages of simple structure, high reliability and effective prevention of sliding effect of the zipper head.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel zipper, including two chain belts and the zipper head that is connected with two chain belts, two chain belts all are provided with rather than fixed connection's chain tooth in one side in opposite directions, and the chain tooth on two chain belts is the mode of staggering each other and arranges, and the chain tooth is through drawing zipper head control intermeshing or throw off, draw zipper head including a core and with a core upper plate and the hypoplastron of both sides fixed connection from top to bottom, the upper plate lower part is provided with limit structure, limit structure sets up the gag lever post on the upper plate including alternating, gag lever post and upper plate mutual sliding connection, all be equipped with the constant head tank with gag lever post looks adaptation on every chain tooth, be equipped with on the upper plate rather than the nose that draws of integral type, draw the cover to be equipped with the pulling-on of.

Through adopting above-mentioned technical scheme, the pulling-on piece drives the gag lever post action on the limit structure when the pulling for constant head tank alternate segregation on gag lever post tip and the chain tooth draws zipper head to slide from top to bottom, and when the pulling-on piece was non-pulling, the mutual block of gag lever post and constant head tank on the limit structure draws zipper head to slide from top to bottom, effectively prevents to draw zipper head to take place to slide rocking easily, mistake touches down the situation such as bump and slide, influences the problem of user to the normal use of zip fastener, simple structure, the reliability is high.

The utility model discloses further set up to: the positioning groove is located one side, close to the upper plate, of the zipper teeth, and the positioning groove is in a circular structure and adopts circular arc transition.

Through adopting above-mentioned technical scheme, the constant head tank adopts the circular arc transition, and the limiting rod tip of being convenient for slides in and deviates from the constant head tank, draws zipper head unable slip when sliding in the constant head tank, deviates from the constant head tank and draws zipper head to slide smoothly.

The utility model discloses further set up to: the limiting structure comprises a linkage rod and limiting protrusions integrally arranged on the upper plate, the limiting protrusions are provided with the limiting rods in an inserting mode, the number of the limiting rods is set to be at least one, and the two ends of the linkage rod are respectively hinged with the middle of the pulling-on piece and one end of the limiting rod through hinge pins.

Through adopting above-mentioned technical scheme, the pulling-on piece drives the action of trace and then drives the gag lever post action when the pulling for gag lever post tip and constant head tank alternate segregation, draw the zipper head and can slide from top to bottom smoothly.

The utility model discloses further set up to: the limiting structure comprises a linkage rod, a limiting connecting plate and limiting protrusions arranged in an integrated mode on the upper plate, the limiting protrusions are provided with the limiting rods in an alternating mode, the number of the limiting rods is at least two, the limiting rods are fixedly arranged on two sides of the lower end of the limiting connecting plate in a staggered mode, and two ends of the linkage rod are respectively hinged and connected with the middle of the pulling piece and the upper end of the limiting connecting plate through hinge pins.

Through adopting above-mentioned technical scheme, the pulling-on piece drives the action of trace when the pulling, and then drives the gag lever post action through spacing even board for gag lever post tip and constant head tank alternate segregation, draw the zipper head and can slide from top to bottom smoothly.

The utility model discloses further set up to: the limiting protrusion is internally provided with a limiting groove matched with the limiting rod, one side of the limiting rod, which is close to the chain teeth, is provided with a limiting check ring integrated with the limiting rod, and the limiting rod is further sleeved with a limiting spring positioned between the limiting check ring and the limiting groove.

Through adopting above-mentioned technical scheme, spacing recess is convenient for spacing retaining ring and spacing spring to move, and the gag lever post is under the effect of spacing retaining ring and spacing spring for draw zipper head to block each other with the constant head tank under the non-pulling state, prevent to draw zipper head position to change, the reliability is high, guarantees user normal use.

The utility model discloses further set up to: the limiting rod is close to one end of the zipper teeth, and is further provided with a positioning bulge integrated with the limiting rod, the positioning bulge is matched with the positioning groove, and the upper end of the positioning bulge is of a hemispherical structure.

Through adopting above-mentioned technical scheme, the setting that the location arch is hemispherical structure is convenient for draw the zipper head and pull out from the constant head tank at pulling in-process location arch, guarantees to draw the zipper head and stimulates smoothly.

To sum up, the utility model discloses following beneficial effect has:

1. the zipper head can slide up and down by driving the limiting rod on the limiting structure to act when the zipper piece is pulled, so that the end part of the limiting rod is separated from the positioning groove on the zipper teeth, the limiting rod on the limiting structure is clamped with the positioning groove when the zipper piece is not pulled, the zipper head cannot slide up and down, the problem that the normal use of a user on the zipper is influenced due to the fact that the zipper head slides easily under the conditions of shaking, mistaken touch and the like is effectively solved, and the zipper head is simple in structure and high in reliability;

2. limiting retainer ring and limiting spring of being convenient for act through spacing recess, the gag lever post is under limiting retainer ring and limiting spring's effect for draw zipper head under the non-pulling state gag lever post and the mutual block of constant head tank, prevent to draw zipper head position to change, the reliability is high, guarantees user normal use.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic view of the zipper head of fig. 1.

Fig. 3 is a left side view of the first embodiment of the present invention.

Fig. 4 is a schematic cross-sectional view taken along line a-a in fig. 3.

Fig. 5 is a partial schematic view of a limiting structure according to an embodiment of the present invention.

Fig. 6 is a partial schematic view of a limiting structure according to the second embodiment of the present invention.

Reference numerals: 1. a chain belt; 2. a slider of a zipper fastener; 3. a zipper tooth; 4. a core is supported; 5. an upper plate; 6. a lower plate; 7. a limiting rod; 8. positioning a groove; 9. pulling a nose; 10. a pull tab; 11. positioning the projection; 12. a linkage rod; 13. a limiting bulge; 14. a limiting groove; 15. a limit retainer ring; 16. a limiting spring; 17. and a limiting connecting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

First embodiment, this embodiment discloses a novel zipper, as shown in fig. 1 to 5, comprising two zipper tapes 1 and a zipper head 2 connected to the two zipper tapes 1, wherein the opposite sides of the two zipper tapes 1 are respectively provided with a zipper teeth 3 fixedly connected thereto, the zipper teeth 3 on the two zipper tapes 1 are arranged in a mutually staggered manner, the zipper teeth 3 are controlled to be mutually meshed or separated through the zipper head 2, the zipper head 2 comprises a support core 4, an upper plate 5 and a lower plate 6 which are fixedly connected with the upper side and the lower side of the support core 4, the lower part of the upper plate 5 is provided with a limiting structure, the limiting structure comprises a limiting rod 7 which is arranged on the upper plate 5 in an inserting mode, the limiting rod 7 is mutually connected with the upper plate 5 in a sliding mode, each zipper tooth 3 is provided with a positioning groove 8 matched with the limiting rod 7, the upper plate 5 is provided with a pull nose 9 integrated with the upper plate, and the pull piece 10 matched with the limiting structure is sleeved on the pull nose 9; the pulling-on piece 10 drives the action of the limiting rod 7 on the limiting structure when being pulled, so that the end part of the limiting rod 7 is separated from the positioning groove 8 on the zipper teeth 3, the zipper head 2 can slide up and down, when the pulling-on piece 10 is not pulled, the limiting rod 7 on the limiting structure is clamped with the positioning groove 8, the zipper head 2 cannot slide up and down, the situation that the zipper head 2 is easy to shake, touch by mistake and collide and the like is effectively prevented from sliding, and the problem of influencing the normal use of a user to the zipper is solved.

The positioning groove 8 is positioned on one side of the zipper teeth 3 close to the upper plate 5, and the positioning groove 8 is arranged in a circular structure and adopts circular arc transition; the constant head tank 8 adopts the circular arc transition, and 7 tip slips into and deviate from constant head tank 8 of gag lever post of being convenient for, draw zipper head 2 unable slip when slipping into constant head tank 8, deviate from constant head tank 8 and draw zipper head 2 to slide smoothly.

One end of the limiting rod 7, which is close to the zipper teeth 3, is also provided with a positioning bulge 11 integrated with the limiting rod, the positioning bulge 11 is matched with the positioning groove 8, and the upper end of the positioning bulge 11 is arranged in a hemispherical structure; the positioning protrusion 11 is of a hemispherical structure, so that the positioning protrusion 11 is conveniently separated from the positioning groove 8 in the pulling process of the zipper puller 2, and the zipper puller 2 is ensured to be pulled smoothly.

The limiting structure comprises a linkage rod 12 and limiting bulges 13 which are integrally arranged with the upper plate 5, the limiting rods 7 are inserted into the limiting bulges 13, the number of the limiting rods 7 is at least one, and two ends of the linkage rod 12 are respectively hinged with the middle part of the pulling piece 10 and one end of the limiting rods 7 through pin shafts; when the zipper head 2 is pulled, the pulling piece 10 drives the linkage rod 12 to move so as to drive the limiting rod 7 to move, so that the end part of the limiting rod 7 is separated from the positioning groove 8, and the zipper head 2 can smoothly slide up and down.

A limiting groove 14 matched with the limiting rod 7 is formed in the limiting protrusion 13, a limiting retainer ring 15 integrated with the limiting rod 7 is arranged on one side, close to the chain teeth 3, of the limiting rod 7, and a limiting spring 16 located between the limiting retainer ring 15 and the limiting groove 14 is further sleeved on the limiting rod 7; spacing recess 14 is convenient for spacing retaining ring 15 and spacing spring 16 to move, and gag lever post 7 is under spacing retaining ring 15 and spacing spring 16's effect for draw zipper head 2 under the non-pulling state gag lever post 7 and the mutual block of constant head tank 8, prevent to draw zipper head 2 position to change, the reliability is high, guarantees user normal use.

The working process is as follows: when the zipper is pulled, the pulling piece 10 is pulled to drive the limiting rod 7 on the limiting structure to move, so that the end part of the limiting rod 7 is separated from the positioning groove 8 on the zipper teeth 3, and the zipper head 2 can slide up and down relative to the two zipper belts 1; when the zipper is not pulled, the limiting rod 7 on the limiting structure is reset under the action of the limiting spring 16, so that the limiting rod 7 and the positioning groove 8 are clamped with each other, the zipper head 2 cannot slide up and down, and the locking effect of the zipper head 2 is achieved;

in the second embodiment, as shown in fig. 6, the difference between the first embodiment and the second embodiment is that the limiting structure includes a linkage rod 12, a limiting connecting plate 17 and a limiting protrusion 13 integrally arranged with the upper plate 5, the limiting protrusion 13 is provided with the limiting rods 7 in an inserting manner, the number of the limiting rods 7 is at least two, the limiting rods 7 are fixedly arranged at two sides of the lower end of the limiting connecting plate 17 in a staggered manner, and two ends of the linkage rod 12 are respectively hinged to the middle of the pull tab 10 and the upper end of the limiting connecting plate 17 by a pin shaft; the pulling piece 10 drives the linkage rod 12 to move when being pulled, and then drives the limiting rod 7 to move through the limiting connecting plate 17, so that the end part of the limiting rod 7 is separated from the positioning groove 8, and the zipper head 2 can smoothly slide up and down.

To sum up, the utility model discloses following beneficial effect has:

1. the zipper puller 10 drives the limiting rod 7 on the limiting structure to act when being pulled, so that the end part of the limiting rod 7 is separated from the positioning groove 8 on the zipper teeth 3, the zipper puller 2 can slide up and down, when the zipper puller 10 is not pulled, the limiting rod 7 on the limiting structure is clamped with the positioning groove 8, the zipper puller 2 cannot slide up and down, the problem that the normal use of a user is influenced due to the fact that the zipper puller 2 slides easily at a position under the conditions of shaking, mistaken touch and the like is effectively solved, the structure is simple, and the reliability is high;

2. limiting retainer ring 15 and limiting spring 16 act through limiting groove 14 conveniently, limiting rod 7 is under limiting retainer ring 15 and limiting spring 16's effect for draw zipper head 2 to draw the mutual block of limiting rod 7 and constant head tank 8 under the non-pulling state, prevent to draw zipper head 2 position to change, the reliability is high, guarantees user normal use.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a novel zipper, draws zipper head (2) including two chain belts (1) and being connected with two chain belts (1), two chain belts (1) all are provided with chain tooth (3) rather than fixed connection in one side in opposite directions, and chain tooth (3) on two chain belts (1) are mutual staggered mode and arrange, and chain tooth (3) through drawing zipper head (2) control intermeshing or throw off its characterized in that: draw zipper head (2) including prop core (4) and with prop core (4) upper plate (5) and hypoplastron (6) of both sides fixed connection from top to bottom, upper plate (5) lower part is provided with limit structure, limit structure sets up gag lever post (7) on upper plate (5) including alternating, gag lever post (7) and upper plate (5) sliding connection each other, all be equipped with constant head tank (8) with gag lever post (7) looks adaptation on every chain tooth (3), be equipped with on upper plate (5) with the lug (9) of drawing rather than the integral type, draw the cover to be equipped with on lug (9) with pulling-on piece (10) of limit structure looks adaptation.

2. The new zipper of claim 1, wherein: the positioning groove (8) is located on one side, close to the upper plate (5), of the chain tooth (3), and the positioning groove (8) is in a circular structure and adopts circular arc transition.

3. The new zipper of claim 2, wherein: limiting structure including trace (12) and with spacing arch (13) that upper plate (5) integral type set up, the interlude is provided with on spacing arch (13) gag lever post (7), the quantity of gag lever post (7) sets up to an at least, the both ends of trace (12) through set up the round pin axle respectively with the middle part of pulling-on piece (10) and the one end of gag lever post (7) are articulated to be connected each other.

4. The new zipper of claim 2, wherein: limiting structure including trace (12), spacing even board (17) and with spacing arch (13) that upper plate (5) integral type set up, it is provided with to alternate on spacing arch (13) gag lever post (7), the quantity of gag lever post (7) sets up to at least two, gag lever post (7) fixed staggered arrangement in the both sides of spacing even board (17) lower extreme, the both ends of trace (12) through set up the round pin axle respectively with the middle part of pulling-on piece (10) and the upper end of spacing even board (17) are articulated each other and are connected.

5. A novel slide fastener according to claim 3 or 4, wherein: the chain tooth limiting device is characterized in that a limiting groove (14) matched with the limiting rod (7) is formed in the limiting protrusion (13), the limiting rod (7) is close to one side of the chain tooth (3) and is provided with a limiting check ring (15) integrated with the chain tooth, and a limiting spring (16) located between the limiting check ring (15) and the limiting groove (14) is further sleeved on the limiting rod (7).

6. The new zipper of claim 2, wherein: the limiting rod (7) is close to one end of the zipper teeth (3) and is further provided with a positioning protrusion (11) integrated with the limiting rod, the positioning protrusion (11) is matched with the positioning groove (8), and the upper end of the positioning protrusion (11) is of a hemispherical structure.