CN218483907U

CN218483907U - Zipper with zipper head convenient to replace

Info

Publication number: CN218483907U
Application number: CN202222849702.XU
Authority: CN
Inventors: 程春银
Original assignee: Anhui Yinlong Plastic Technology Co ltd
Current assignee: Anhui Yinlong Plastic Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-17
Anticipated expiration: 2032-10-28

Abstract

The utility model belongs to the technical field of zippers, in particular to a zipper convenient for replacing zipper heads, which comprises a left side zipper belt, a right side zipper belt and zipper teeth, wherein the right side zipper belt is arranged above a right function upper stop piece and is sequentially provided with a block guide tooth, a wedge guide tooth and a special-shaped upper stop piece, and the wedge surface of the wedge guide tooth is arranged at the top of the wedge guide tooth; the special-shaped upper stop piece comprises a stop piece main body and a thin stop block connected with the stop piece main body. Compared with the prior art, the utility model has the following advantages: the zip fastener overall design is reasonable, stops the piece through setting up left side function and stops the piece with right side function and realize hindering the card of zip fastener head, and can make after the application of force draw the zip fastener head to break away from left side zip fastener, leads tooth and dysmorphism through setting up the wedge and stops the piece, conveniently takes out and packs into and draw the zip fastener head, convenient change and maintenance.

Description

Zipper with conveniently replaced zipper head

Technical Field

The utility model belongs to the technical field of the zip fastener, concretely relates to conveniently change zip fastener of drawing zipper head.

Background

A conventional zipper generally has a pair of zipper tapes, mutually engaged zipper teeth are provided at opposite side edges of the zipper tapes, an insertion pin is installed at the top of the zipper tapes, a socket is provided at the bottom of the zipper tapes at the left side, and a zipper slider is provided at the zipper tapes at the right side.

In practical application, draw zipper head in case damage, the user is difficult to take off the zip fastener, lead to whole zip fastener to be unable to use, application number 202220120749.X discloses a conveniently change the zip fastener of drawing zipper head, through reinforcement and the mounting, the regulating part etc. that sets up the connection location spare, wherein reinforcement and connecting piece threaded connection, remove through rotating the mounting and realize pulling down the reinforcement, be favorable to the change to the zipper head, but its structure is loaded down with trivial details, be difficult to process and use, the more easy damage of part.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a conveniently change zip fastener of drawing zipper head to current zip fastener structure that conveniently changes the zip fastener head is complicated, can increase manufacturing cost, inconvenient use scheduling problem.

The utility model discloses a realize through following technical scheme: a zipper convenient for replacing zipper sliders comprises a pair of chain belts, wherein the opposite side edges of the pair of chain belts are provided with zipper teeth which are mutually meshed, the bottom of a left side chain belt is provided with an inserting pin, the bottom of a right side chain belt is provided with a socket, the right side chain belt is provided with a zipper slider which slides along the zipper teeth, the top end of the left side chain belt is provided with a left functional upper stop piece containing a through hole, the right side chain belt is provided with a right functional upper stop piece corresponding to the height of the left functional upper stop piece, the inner side of the right functional upper stop piece is provided with an extrusion bulge for extruding the left functional upper stop piece, the right side chain belt is positioned above the right functional upper stop piece and is sequentially provided with block guide teeth, wedge-shaped guide teeth and special-shaped upper stop pieces, and wedge-shaped surfaces of the wedge-shaped guide teeth are positioned at the tops of the wedge-shaped guide teeth; the special-shaped upper stop piece comprises a stop piece main body and a thin stop block connected with the stop piece main body; the thicknesses of the square guide teeth, the wedge-shaped guide teeth and the stopper main body are the same as those of the zipper teeth, the stopper main body comprises an outer fixture block with the outer side protruding relative to the outer side of the zipper teeth, and the lower end face of the stopper main body is parallel to the wedge-shaped face; the thickness of the thin block is larger than the distance between the side plate of the upper wing plate and the side plate of the lower wing plate of the zipper head.

Specifically, the chain belt is provided with a plurality of stripping areas, the number of the stripping areas is set according to the length of the zipper, each stripping area comprises a weakened area and two transition areas, the two transition areas are respectively positioned at two ends of the weakened area, each weakened area is provided with non-meshing chain teeth, and each non-meshing chain tooth comprises a tooth holder, triangular teeth positioned on the upper side and finger-shaped teeth positioned on the lower side of one side of the tooth holder; the transition region is provided with semi-meshing sprockets which comprise a tooth base, triangular teeth and a semicircular tooth, wherein the triangular teeth are positioned on the upper side of the tooth base, and the triangular teeth are positioned on one side of the tooth base; when the zipper teeth on the chain belts at two sides are meshed, the triangular teeth arranged oppositely are in staggered abutting joint, the semicircular teeth arranged oppositely are in staggered meshing, and the finger-shaped teeth arranged oppositely are arranged at intervals; the half-meshed zipper teeth and the non-meshed zipper teeth are matched, so that the peeling area of the zipper is prolonged, and the zipper can be conveniently and quickly found to apply force; the non-meshing zipper teeth can be conveniently opened by a small inward pressing force, the operation is convenient even if the glove is worn, and the zipper peeling process is smoother in emergency.

Specifically, the number of the single sides of the half-meshing zipper teeth in each transition area is 3-6, the number of the single sides of the non-meshing zipper teeth in the weakening area is 3-5, triangular teeth are arranged on the whole outer side of the peeling area, the consistency and the integrity of the appearance can be guaranteed, and the transition sections are provided with the mutually-meshed semicircular meshing teeth, wherein the semicircular meshing teeth are common meshing teeth and have the same structure as the zipper teeth of other parts.

Specifically, a middle insertion hole is formed in the socket, a guide post is arranged on one side of the socket, symmetrically arranged retaining posts are arranged on one side, away from the guide post, of the socket, an insertion seam is formed between the two retaining posts, and the height of each retaining post is 1/3-1/2 of the height of the socket, so that an insertion pin can conveniently and quickly slide out after a zipper is exploded; insert round pin upper end be equipped with the zipper teeth bottom of bottommost and the protruding tooth of guide post upper end meshing, insert round pin bottom for having the wedge embedding portion of wedge face, the wedge face of wedge embedding portion sets up in the one side of keeping away from left side chain belt, and the setting up of wedge face makes things convenient for the side roll-off of inserting the round pin from the socket fast.

Specifically, the outer surface of the chain belt is provided with a high-temperature resistant leather material which can be applied to a firefighter uniform and plays a role in heat insulation; the zipper puller is internally provided with no metal elastic sheet, so that the influence on the normal use of the zipper puller due to high temperature is avoided; the zipper teeth, the semi-meshing zipper teeth, the non-meshing zipper teeth, the zipper head, the inserting pin and the socket are all formed by injection molding; the weakening area and the transition area are different from other zipper teeth in color, and the peeling area can be quickly found when the zipper needs to be exploded.

When the zipper is used, the zipper head slides to the position above the socket, the inserting pin is sequentially inserted into the zipper head and the socket, the zipper head is pulled to move upwards, zipper teeth are mutually occluded, the zipper is closed, and the zipper head stops at the lower sides of the left functional upper stopping piece and the right functional upper stopping piece;

when the zipper needs to be opened, a force can be applied to continuously pull the zipper head upwards, and due to the extrusion effect of the right function upper stop piece on the left function upper stop piece, the zipper head can be pulled to the position above the right function upper stop piece, the left side chain belt can be directly pulled out from the side direction of the zipper head, or the zipper head can be taken out from a channel formed above the wedge-shaped guide teeth and below the special-shaped upper stop piece, so that the zipper head can be conveniently and quickly opened;

when the zipper needs to be popped in an emergency, the zipper can be popped by pressing the peeling area inwards and pulling the peeling area to the two sides;

the reasonable arrangement of the inserting pin structure can quickly slide out of the socket when the zipper is opened.

Compared with the prior art, the utility model has the following advantages: the integral design of the zipper is reasonable, the complete and consistent appearance can be ensured, and the situation of blockage and air leakage can be avoided when the zipper is normally used; the zipper head is blocked by arranging the left functional upper stop piece and the right functional upper stop piece, and the zipper head can be separated from the left zipper after force is applied, so that the left zipper belt and the right zipper belt can be conveniently separated at the top; through the arrangement of the wedge-shaped guide teeth and the special-shaped upper stop piece, the zipper head is convenient to take out and load, the replacement and maintenance are convenient, and the zipper is also convenient to rapidly burst from top to bottom; the stripping area can strip the zipper conveniently by applying small force through the matching of the half-meshing zipper teeth and the non-meshing zipper teeth, and the zipper can be quickly burst even when the glove is worn; the arrangement of the half-meshed zipper teeth can effectively reduce the possibility that the zipper is accidentally unzipped, and simultaneously improve the smoothness of the zipper bursting.

Drawings

FIG. 1 is a front view of the slide fastener.

FIG. 2 is a schematic view of the structure of the back of the slide fastener.

Fig. 3 is a schematic view of a half-meshing sprocket.

Fig. 4 is another angular configuration of the half-meshing sprocket.

Fig. 5 is a schematic view of the structure of the non-engaging sprocket.

Fig. 6 is a schematic view of another angular configuration of the non-meshing sprocket.

FIG. 7 is a schematic view showing the structure of the lower portion of the slide fastener.

Fig. 8 is a schematic structural view of the socket.

FIG. 9 is a schematic view showing the structure of the upper part of the slide fastener.

Fig. 10 is a top view of the shaped upper stop.

Fig. 11 is a perspective view of the shaped upper stop.

Fig. 12 is a partial structural view of the slider.

Wherein, 1-chain belt, 2-zipper teeth, 3-socket, 31-guide column, 311-slot, 32-insert pin, 321-convex tooth, 322-wedge embedded part, 33-stop column, 4-zipper head, 41-upper wing plate side plate, 42-lower wing plate side plate, 5-stripping region, 51-non-meshing zipper teeth, 52-semi-meshing zipper teeth, 53-tooth base, 531-embedded groove, 54-triangular tooth, 55-semicircular tooth, 56-finger tooth, 561-shoulder transition section, 562-finger, 61-left functional upper stop, 611-through hole, 62-right functional upper stop, 63-square guide tooth, 64-wedge guide tooth, 65-special-shaped upper stop, 651-stop body, 652-thin stop block, 653-wedge surface, a-transition region, b-weakening region and h-spacing.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The technical solutions of the embodiments of the present invention will be described clearly and completely below with reference to the drawings of 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 efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 to 12, a zipper convenient for changing a zipper head comprises a pair of zipper tapes 1, wherein opposite side edges of the pair of zipper tapes 1 are provided with zipper teeth 2 which are engaged with each other, the bottom of the left zipper tape is provided with an insertion pin 32, the bottom of the right zipper tape is provided with a socket 3, the right zipper tape is provided with a zipper head 4 which slides along the zipper teeth 2, the zipper tapes 1 are provided with two groups of peeling areas 5, the interval between the two adjacent groups of peeling areas 5 is 15cm, each peeling area 5 comprises a weakening area b and two transition areas a, the number of single sides of half-engaged zipper teeth 52 of each transition area a is 5, the number of single sides of non-engaged zipper teeth 51 of the weakening area b is 4, and the two transition areas a are respectively located at two ends of the weakening area b;

the weakened area b is provided with a non-meshing sprocket 51, and the non-meshing sprocket 51 comprises a tooth base 53, a triangular tooth 54 positioned on the upper side and a finger tooth 56 positioned on the lower side, wherein the triangular tooth is positioned on one side of the tooth base 53; the finger 56 comprises a shoulder transition section 561 and a finger part 562, the width of the finger part 562 is not more than 1/3 of the width of the tooth base 53, the shoulder transition section 561 smoothly connects the tooth base 53 and the finger part 562, the front end finger part 562 of the finger 56 is in smooth transition, the rear side of the tooth base 53 is provided with an embedded groove 531 for accommodating the outer edge of the chain belt 1, the transition area a is provided with a semi-engaging sprocket 52, and the semi-engaging sprocket 52 comprises the tooth base 53, a triangular tooth 54 at the upper side at one side of the tooth base 53 and a semi-circular tooth 55 at the lower side; when the zipper teeth 2 positioned on the zipper belts 1 at two sides are meshed, the triangular teeth 54 arranged oppositely are in staggered abutting joint, the semicircular engaging teeth 55 arranged oppositely are in staggered meshing, and the finger-shaped teeth 56 arranged oppositely are arranged at intervals in a staggered way; the half-meshing zipper teeth 52 and the non-meshing zipper teeth 51 are matched, so that the peeling area 5 of the zipper is prolonged, and the zipper can be conveniently and quickly found for applying force; the non-meshing zipper teeth 51 can be conveniently opened by a small inward pressure, the operation is convenient even if the glove is worn, and the zipper peeling process is smoother in an emergency;

as shown in fig. 7-8, in order to facilitate the insertion and sliding out of the insertion pin 32, a middle insertion hole 34 is provided in the socket 3, a guide post 31 is provided on one side of the socket 3, and an insertion slot 311 for fixing a left-side chain belt is provided on the outer side of the guide post 31 and the socket 3; the plug socket is characterized in that symmetrically arranged retaining columns 33 are arranged on one side of the plug socket 3 away from the guide column 31, an insertion slot is formed between the two retaining columns 33, the retaining columns 33 can limit the insertion pins 32 in the insertion holes 34, and the height of the retaining columns 33 is 1/2 of the height of the plug socket 3; insert the round pin 32 upper end be equipped with the zipper teeth 2 bottom of bottommost and guide post 31 upper end engaged with dogtooth 321, insert the round pin 32 bottom for having wedge embedding portion 322 of wedge face, the wedge face of wedge embedding portion 322 sets up in the one side of keeping away from the left side chain belt, and the setting of wedge face makes things convenient for insert round pin 32 to follow the side roll-off of socket fast.

In order to prevent the zipper head 4 from preventing the zipper from bursting open, the top end of the left zipper belt is provided with a left functional upper stop piece 61 with a through hole 611, the right zipper belt is provided with a right functional upper stop piece 62 at a height corresponding to the left functional upper stop piece 61, and the inner side of the right functional upper stop piece 62 is provided with an extrusion bulge (the working process of the extrusion bulge is the same as that in the application document with the application number of 201610137272.5) for extruding the left functional upper stop piece 61; the special-shaped upper stop 65 comprises a stop body 651 and a thin stop 652 connected with the stop body 651; the thicknesses of the square guide teeth 63, the wedge-shaped guide teeth 64 and the stopper body 651 are the same as that of the zipper teeth 2 (the thickest part), the stopper body 651 comprises an outer clamping block, the outer side of the outer clamping block protrudes relative to the outer side of the zipper teeth 2, the outer clamping block is used for preventing the zipper head from being pulled upwards, and the lower end face of the stopper body 651 is parallel to the wedge-shaped face 653; the thickness of the thin block 652 is larger than the distance h between the upper wing side plate 41 and the lower wing side plate 42 of the zipper head.

In order to be applied to the firefighter uniform, the outer surface of the chain belt 1 is provided with a high-temperature resistant leather material to play a role in heat insulation; draw and not set up metal shrapnel in the zipper head 2, avoid drawing the no meshing sprocket and the half meshing sprocket of district b and transition district a to use orange because of the normal use of zipper head 2 is influenced to high temperature in this embodiment, other parts draw zipper teeth to use black, and orange is obvious, can find the accurate region of shelling out fast when needs pop open the zip fastener.

When the zipper puller is used, the zipper puller 4 slides downwards to the upper part of the socket 3, the inserting pin 32 is sequentially inserted from one side of the zipper puller 4 and one side of the socket 3, the zipper puller 4 is pulled to move upwards, the zipper teeth 2 are mutually meshed, the zipper is closed, the zipper puller 4 stops due to resistance when reaching the lower sides of the left functional upper stopper 61 and the right functional upper stopper 62, and the zipper puller 4 can be positioned above the left functional upper stopper 61 if upward force application pulling is opened subsequently, and at the moment, the zipper can be pulled downwards.

When the zipper head needs to be replaced, the zipper head 4 is taken out from a channel formed above the wedge-shaped guide teeth 64 and below the special-shaped upper stop piece 65, and a new zipper head is inserted in an opposite direction in an inclined mode.

If the zipper needs to be burst more quickly in an emergency, the stripping area 5 is directly pressed inwards

The zipper can be burst by pulling the zipper to two sides, the non-meshed zipper teeth 51 can be rapidly separated under the action of pressure, the non-meshed zipper teeth can be conveniently separated even if a user wears gloves, the semi-meshed zipper teeth 52 can also be rapidly separated under the condition of increasing a certain pressure, and the speed of driving the whole zipper to be separated by the non-meshed zipper teeth 51 is increased; the number of the non-meshing zipper teeth 51 is reduced, and the triangular teeth 54 are arranged on the non-meshing zipper teeth 51 and the semi-meshing zipper teeth 52, so that the outer surface of the zipper is kept complete, and compared with the missing teeth or incompletely closed zipper teeth, the air tightness can be improved when the zipper is applied to a fire-fighting suit, and the use scenes of the zipper are increased; the insertion pin 32 is reasonably arranged in structure and can quickly slide out of the socket 3 when the zipper is opened.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A zipper convenient for replacing zipper sliders comprises a pair of chain belts, wherein the opposite side edges of the chain belts are provided with zipper teeth which are mutually meshed, the bottom of a left side chain belt is provided with an inserting pin, the bottom of a right side chain belt is provided with a socket, the right side chain belt is provided with a zipper slider which slides along the zipper teeth, the top end of the left side chain belt is provided with a left functional upper stop piece containing a through hole, the right side chain belt is provided with a right functional upper stop piece corresponding to the height of the left functional upper stop piece, and the inner side of the right functional upper stop piece is provided with an extrusion bulge for extruding the left functional upper stop piece; the special-shaped upper stop piece comprises a stop piece main body and a thin stop block connected with the stop piece main body.

2. The zipper of claim 1, wherein the block guide teeth, the wedge-shaped guide teeth and the stopper body have the same thickness as the zipper teeth, the stopper body includes an outer stopper having an outer side protruding with respect to an outer side of the zipper teeth, and a lower end surface of the stopper body is parallel to the wedge surface.

3. The zipper with easy-to-replace zipper puller according to claim 1, wherein the zipper puller comprises a zipper puller upper wing plate side plate and a zipper puller lower wing plate side plate, and the thickness of the thin block is larger than the distance between the zipper puller upper wing plate side plate and the zipper puller lower wing plate side plate.

4. The slide fastener facilitating the replacement of the slider as claimed in claim 1, wherein the fastener tape is provided with a plurality of peeling regions, the peeling regions comprising a weakened region and two transition regions, the two transition regions being respectively located at both ends of the weakened region, the weakened region being provided with non-engaging teeth comprising a base and triangular teeth located at an upper side and finger teeth located at a lower side on one side of the base; the transition region is provided with semi-meshing sprockets which comprise a tooth base, triangular teeth and a semicircular tooth, wherein the triangular teeth are positioned on the upper side of the tooth base, and the triangular teeth are positioned on one side of the tooth base; when the zipper teeth on the chain belts at two sides are meshed, the triangular teeth arranged oppositely are in staggered abutting joint, the semicircular engaging teeth arranged oppositely are in staggered meshing, and the finger-shaped teeth arranged oppositely are arranged at intervals in a staggered way.

5. The slide fastener facilitating the exchange of a slider according to claim 4, wherein the number of the half-coupling element single side of each of said transition regions is 3 to 6, and the number of the non-coupling element single side of the weakened region is 3 to 5.

6. The zipper of claim 4, wherein the weakened section and the transition section are formed in a color different from other zipper teeth.

7. The zipper capable of facilitating replacement of the slider as claimed in claim 1, wherein a central insertion hole is provided in the socket, a guide post is provided on one side of the socket, symmetrically disposed stop posts are provided on a side of the socket remote from the guide post, an insertion slit is provided between the two stop posts, and the height of the stop posts is 1/3-1/2 of the height of the socket.

8. The slide fastener facilitating the replacement of the slider as claimed in claim 7, wherein the upper end of the insert pin is provided with a convex tooth which is engaged with the bottom of the lowermost zipper tooth and the upper end of the guide post, and the bottom of the insert pin is a wedge-shaped insert portion having a wedge-shaped face, and the wedge-shaped face of the wedge-shaped insert portion is provided on a side away from the left side link.

9. The slide fastener facilitating the replacement of the slider according to any of claims 1 to 8, wherein said fastener stringer is provided on an outer surface thereof with a high temperature resistant material.

10. The zipper with easy-to-replace zipper puller according to claim 9, wherein the zipper teeth, the semi-engaged zipper teeth, the non-engaged zipper teeth, the zipper puller, the insert pin and the socket are injection molded.