CN210382901U

CN210382901U - Zipper head

Info

Publication number: CN210382901U
Application number: CN201921028924.7U
Authority: CN
Inventors: 戴伟刚
Original assignee: Jiaxing Fengchuan Zipper Technology Co Ltd
Current assignee: Jiaxing Fengchuan Zipper Technology Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-24
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a draw zipper head relates to zip fastener technical field, has solved the problem that can hinder when the chain tooth separates to draw zipper head to roll back. The technical scheme is that the zipper puller comprises an upper baffle and a lower baffle, wherein the upper baffle and the lower baffle are connected through a stand column used for separating zipper teeth, two sides of the upper baffle are turned downwards to limit the zipper teeth, the upper baffle comprises a middle part and hinged parts hinged to two sides of the middle part, the middle part is fixedly connected with the stand column, and two hinged parts are further provided with fixing structures used for fixing the upper baffle and the lower baffle when the upper baffle and the lower baffle are aligned. The utility model discloses it is rational in infrastructure, can take off the middle part of drawing the zipper head from the chain, install again, conveniently pull on the zip fastener again.

Description

Zipper head

Technical Field

The utility model relates to a zip fastener technical field, in particular to draw zipper head.

Background

Slide fasteners are connecting members for joining or separating articles by means of continuously arranged fastener elements, and are now used in a large number of applications such as clothing, packaging, tents, and the like.

The zipper is often used in combination with a zipper head in the use process of the zipper, and the combination or separation of the zipper teeth is controlled through the movement of the zipper head. In the middle of the use of zip fastener, draw zipper head to the one end of zip fastener when moving control chain tooth merge close, then control the chain tooth looks mutual separation that closes when drawing zipper head reverse movement, at this moment, if the chain tooth after merging receives the exogenic action and separates, then can cause the hindrance to the reverse movement of zipper head for draw zipper head difficult reverse movement home position in order to control the chain tooth again merge close.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a draw zipper head can pull down at the middle part position of zip fastener and draw zipper head again on the tip of zip fastener, avoids detached chain tooth to cause the influence to withdrawing from of zipper head.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a zipper head, includes overhead gage and lower baffle, the overhead gage with connect through the stand that is used for separating the chain tooth down between the baffle, just turn over down in order to be used for spacing chain tooth in the both sides of overhead gage, the overhead gage includes the intermediate part and articulates the articulated portion in the intermediate part both sides, the intermediate part with stand fixed connection, and two still be provided with on the articulated portion and carry out the fixed knot structure fixed to both when both are level.

Through adopting above-mentioned scheme, be located the middle part of chain when drawing the zipper head, the separation and make between the chain tooth draw the zipper head when being difficult for retreating, take apart fixed knot structure this moment, make two articulated portions resume freely, make articulated portion can freely turn up, then the chain tooth can be followed and drawn the zipper head and taken out this moment, make and draw the zipper head to pull down, it is manual with whole separating between two chain teeth, rethread fixed knot constructs and fixes articulated portion again, install the zipper head again on the zip fastener again, can pull the zip fastener again through drawing the zipper head, make and close between two chain teeth.

The utility model discloses further set up to: the fixing structure comprises caulking grooves arranged on the hinge parts, the openings of the caulking grooves on the two hinge parts are opposite, one ends of the two caulking grooves on the same side are communicated, fixing plates are embedded in the caulking grooves, and two sides of each fixing plate are embedded in the two caulking grooves respectively.

By adopting the scheme, when the fixing plate is pulled out, the hinging part is hinged on the middle part and can swing, so that the lower baffle of the hinging part can be opened to take out the zipper teeth, and when the fixing plate is inserted into the caulking groove, the two hinging parts can not swing due to the supporting effect of the fixing plate, so that the structure plays a role in fixing the hinging parts.

The utility model discloses further set up to: the fixing plate is embedded in the embedding groove, and the upper surface of the fixing plate is supported on the middle part.

By adopting the above-mentioned scheme, if the fixed plate is not supported on the middle part, the hinge part receives the force of turning down, the fixed plate can support the groove bottom of the caulking groove to make the hinge part difficult to move and deform, however, when the hinge part receives the force of turning up, the fixed plate is easy to bend and deform, or the hinge part is positioned at the lower part of the caulking groove and generates bending deformation, and when the fixed plate moves up along with the bending deformation, after the fixed plate is supported on the middle part, the fixed plate is supported by the butt of the middle part, so that the fixed plate is not easy to bend, and can also act against the hinge part to make the part of the hinge part positioned at the lower part of the caulking groove difficult to bend and deform.

The utility model discloses further set up to: one end of the fixing plate is positioned outside the caulking groove, the upper surface of the end is also provided with a bulge, and a gap is formed between the bulge and the hinged part.

Through adopting above-mentioned scheme, set up the one end of fixed plate outside the caulking groove to set up the arch at this end upper surface, there is the interval between arch and the articulated portion, thereby conveniently will insert the fixed plate of caulking groove and take out.

The utility model discloses further set up to: the fixed plate deviates from the thickness of the raised end is smaller than the width of the caulking groove, the width of the end is smaller than the distance between the groove bottoms of the caulking grooves, and the fixed plate is in interference fit with the caulking groove.

By adopting the scheme, the fixing plate can be conveniently inserted into the caulking groove, and the fixing plate is not easy to naturally break away from the caulking groove and fall out.

The utility model discloses further set up to: the upper surface of intermediate part still is fixed with the arc pole, the one end of arc pole with intermediate part fixed connection, the other end with there is the interval between the intermediate part, and the hookup location between them is located directly over the stand, the pulling-on piece has still been cup jointed on the arc pole, still be fixed with on the intrados of the free end of arc pole and be used for catching on the barb of pulling-on piece, the barb with there is the interval between the intermediate part.

Through adopting above-mentioned scheme, set up the barb on the arc pole, when drawing the zipper head so that two chain teeth separate through the pulling-on piece lapse, the pulling-on piece can be caught by the barb, prevents that arc pole atress warp and makes the pulling-on piece deviate from between arc pole and the intermediate portion.

The utility model discloses further set up to: the upper surface of intermediate part still is fixed with the arc pole, the one end of arc pole with intermediate part fixed connection, the other end with there is the interval between the intermediate part, and junction position between them is located directly over the stand, still cup jointed the pulling-on piece on the arc pole, still be provided with the fixture block on the extrados of the free end of arc pole, the upper surface of fixed plate still is fixed with the snap ring, the fixture block cover is all in the snap ring.

Through adopting above-mentioned scheme, set up the fixture block on the arc pole, set up the snap ring on the fixed plate, block the fixture block through the snap ring to block the interval between arc pole free end and the intermediate portion, be difficult for deviating from the interval between arc pole free end and the intermediate portion when making the pulling-on piece pulling.

The utility model discloses further set up to: and anti-skid grooves are distributed on the pull piece.

Through adopting above-mentioned scheme, set up anti-skidding groove on the pulling-on piece, when drawing the zipper head through the pulling-on piece pulling, can exert bigger power and pull and draw the zipper head.

To sum up, the utility model discloses following beneficial effect has: so that the zipper head can be conveniently detached from the middle position of the zipper.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1;

FIG. 2 is a schematic view of the overall structure of embodiment 2.

Reference numerals: 1. an upper baffle plate; 2. a lower baffle plate; 3. a column; 4. an intermediate portion; 5. a hinge portion; 6. a fixed structure; 7. caulking grooves; 8. a fixing plate; 9. a protrusion; 10. an arcuate bar; 11. a pull tab; 12. a barb; 13. a clamping block; 14. a snap ring; 15. and (4) an anti-slip groove.

Detailed Description

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

Example 1: as shown in figure 1, the zipper puller comprises an upper baffle 1 and a lower baffle 2, wherein the upper baffle 1 and the lower baffle 2 are connected through a stand column 3, when the zipper puller is pulled, the stand column 3 can separate two zipper tooth strips which are combined together, two sides of the upper baffle 1 are turned downwards, and the zipper teeth are limited and guided through the turned edges.

The top board 1 includes a middle portion 4, and two hinge portions 5 respectively hinged to both sides of the middle portion 4 (a structure in which only one hinge portion 5 is provided on one side of the middle portion 4 and the other side is fixed may be adopted), the middle portion 4 and the pillar 3 are fixedly connected, and a fixing structure 6 for fixing the two hinge portions 5 when they are aligned is further provided on the two hinge portions 5.

Fixed knot constructs 6 including setting up caulking groove 7 on two articulated portions 5, the opening of two caulking grooves 7 is relative, and two caulking grooves 7 keep away from the one end of stand 3 and link up, it is equipped with fixed plate 8 to embed in caulking groove 7, the both sides of fixed plate 8 are inlayed respectively and are established in two caulking grooves 7, the upper surface of fixed plate 8 supports on intermediate part 4, receive the limiting displacement of fixed plate 8, make articulated portion 5 fixed unable swing in position, when taking fixed plate 8 out, articulated portion 5 can swing so that the chain tooth area can follow the interval between two turn-ups and take out.

In order to prevent the fixing plate 8 from being inserted into the caulking groove 7 to be naturally separated, an interference fit is arranged between the fixing plate 8 and the caulking groove 7. In order to facilitate the insertion of the fixing plate 8 into the caulking grooves 7, the thickness and width of one end of the fixing plate 8 are set to be smaller than the width of the front caulking groove 7 and the distance between the bottoms of the two caulking grooves 7. In order to facilitate the extraction of the fixing plate 8, one end of the fixing plate 8, which is far away from the hinge portion 5, is arranged outside the caulking groove 7, and a protrusion 9 is arranged on the upper surface of the end, and after the fixing plate 8 is inserted into the caulking groove 7, a space is formed between the protrusion 9 and the hinge portion 5, so that when the fixing plate 8 is extracted, the fixing plate 8 can be pulled out by clamping the protrusion 9 with a fingernail.

The upper surface of intermediate portion 4 still is fixed with arc pole 10, and the one end and the 4 fixed connection in intermediate portion of arc pole 10 have the interval between the other end and the intermediate portion 4, and the arc inner face of arc pole 10 is towards intermediate portion 4, and arc pole 10 and intermediate portion 4's hookup location is located stand 3 directly over, has cup jointed pulling-on piece 11 on the arc pole 10, still is fixed with barb 12 that is used for catching on pulling-on piece 11 on the intrados of the free end of arc pole 10, and there is the interval between barb 12 and the intermediate portion 4. When the slider is pulled by the pull tab 11 to move, the barb 12 catches on the pull tab 11 when the slider is pulled downward to separate the fastener elements, preventing the pull tab 11 from coming out of the space between the curved bar 10 and the intermediate portion 4.

For anti-slip purposes, anti-slip grooves 15 are also provided on the pull tab 11.

Example 2: as shown in fig. 2, the present embodiment is different from embodiment 1 in that no barb 12 is provided, but another structure is provided to prevent the pull-tab 11 from coming off, a latch 13 is provided and fixed on the outer arc surface of the arc rod 10, a snap ring 14 is provided and fixed on the upper surface of the fixing plate 8, and when the fixing plate 8 is inserted into the recessed groove 7, the snap ring 14 is fitted over the latch 13 to prevent the pull-tab 11 from coming off.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a draw zipper head, includes overhead gage (1) and lower baffle (2), overhead gage (1) with connect through stand (3) that are used for separating the chain tooth between baffle (2) down, just turn over down in order to be used for spacing chain tooth, its characterized in that of both sides of overhead gage (1): the upper baffle (1) comprises a middle part (4) and hinged parts (5) hinged to two sides of the middle part (4), the middle part (4) is fixedly connected with the upright post (3), and the two hinged parts (5) are further provided with fixing structures (6) for fixing the middle part (4) and the upright post when the two parts are flush.

2. A slider according to claim 1, wherein: the fixing structure (6) comprises caulking grooves (7) formed in the hinge portion (5), openings of the caulking grooves (7) in the hinge portion (5) are opposite, one ends of the caulking grooves (7) are communicated at the same side, fixing plates (8) are embedded in the caulking grooves (7), and two sides of the fixing plates (8) are embedded in the caulking grooves (7) respectively.

3. A slider according to claim 2, wherein: the upper surface of the fixing plate (8) is supported on the middle part (4) when the fixing plate is embedded in the embedding groove (7).

4. A slider according to claim 2, wherein: one end of the fixing plate (8) is positioned outside the caulking groove (7), a bulge (9) is further arranged on the upper surface of the end, and a gap exists between the bulge (9) and the hinge portion (5).

5. The slider according to claim 4, wherein: the thickness that fixed plate (8) deviated from the one end of arch (9) is less than the width of caulking groove (7), and the width of this end is less than two interval between the tank bottom of caulking groove (7), fixed plate (8) with caulking groove (7) interference fit.

6. A slider according to claim 1, wherein: the upper surface of intermediate part (4) still is fixed with arc pole (10), the one end of arc pole (10) with intermediate part (4) fixed connection, the other end with there is the interval between intermediate part (4), and the hookup location between them is located directly over stand (3), pulling-on piece (11) have still been cup jointed on arc pole (10), still be fixed with on the intrados of the free end of arc pole (10) and be used for catching on barb (12) of pulling-on piece (11), barb (12) with there is the interval between intermediate part (4).

7. A slider according to claim 2, wherein: the upper surface of intermediate part (4) still is fixed with arc pole (10), the one end of arc pole (10) with intermediate part (4) fixed connection, the other end with there is the interval between intermediate part (4), and connected position between them is located directly over stand (3), pulling-on piece (11) have still been cup jointed on arc pole (10), still be provided with fixture block (13) on the extrados of the free end of arc pole (10), the upper surface of fixed plate (8) still is fixed with snap ring (14), fixture block (13) cover is all in snap ring (14).

8. A slider according to claim 6 or 7, wherein: and anti-skidding grooves (15) are distributed on the pull piece (11).