CN208114142U - A kind of firm double-sided slide fastener - Google Patents

Abstract

The utility model discloses a kind of double-sided slide fasteners being connected firmly, including positive and negative first zipper strip, positive and negative second zipper strip and double-sided slide fastener head, first zipper strip of the front and back sides and the second zipper strip upper end of the front and back sides are provided with the limited block of Parallel Symmetric, alveolus is provided on the inside of first zipper strip of the front and back sides and second zipper strip of front and back sides, equally distributed T-type tooth and rectangle tooth are provided in the alveolus, and the T-type tooth is fixedly connected with positive and negative first zipper strip, the rectangle tooth is fixedly connected with positive and negative second zipper strip, rectangle tooth lower end setting on anti-first zipper strip is fluted, the rectangle tooth upper end of anti-second zipper strip is provided with card ball, and card ball is corresponding with groove.Groove is arranged on rectangle tooth by setting T-type tooth and rectangle tooth in the utility model, card ball is arranged in groove corresponding position, so that zipper connection is stronger.

Description

A kind of firm double-sided slide fastener

Technical field

The utility model relates to the technical field of zipper, specially a kind of firm double-sided slide fastener.

Background technique

Zipper is that a kind of temporary combined component of two panels fabric is common in clothing, suitcase, handbag, tent With sleeping bag etc..And there are many kinds of zipper classification：1. nylon zipper, resin teeth zipper, metal zip fastener can be divided by material；Nylon zipper Refer to：CONCEAL ZIPPER, punching zipper, gum waterproof slide fastener, non-punching zipper, double bone zippers, Woven slide fastener etc.；Resin teeth zipper is Refer to：Golden (silver) tooth zipper, translucent zipper, raises can shine zipper, flower bud and penetrates zipper, diamond zipper transparent zipper；Metal zip fastener： Aluminium tooth zipper, copper tooth zipper (brass, copper-nickel alloy, bronze, red metal etc.), black nickel zipper.2. can be divided by kind：A. tail zipper b. is closed Separating zipper (left and right insert) c. is bis- to be closed the bis- separating zippers of tail zipper (X or O) d. and (inserts left and right) that e. is unilateral to be opened tail (left and right is slotting, limit Buddhist nun Dragon and resin, common for connection cap money) specification classification 0#, 2#, 3#, 4#, 5#, 7#, 8#, 9#, 10#, 20#........30#, type Number size and zipper tooth size it is directly proportional.3. can be divided by structure：1. closed-end zipper.Code is fixed, Zhi Nengcong afterwards It pulls open at former code end.Under zipper full-gear, two chain belts cannot be separated by the connection of rear code.Suitable for common bag.2. opening is drawn Chain.Tight latch fitting is set without rear code in tooth chain lower end.Tight latch fitting is equivalent to closed-end zipper when sealed, pull head drawing depend on locking member incite somebody to action Locking member separates, and chain belt can separate.The article that need to suitable for clothes or often pull open.3. double open zipper.It, can be from there are two pull head Any end open or close.Two pull heads are all drawn and is close to latch fitting and separates it, can be fully opened.

In daily life, the zipper that we can see, connection type is relatively simple, insecure, and for bilayer Clothes needs us that double-sided slide fastener, double-sided slide fastener head is arranged, and for defect brought by these problems, cannot meet society It can demand.

Utility model content

The purpose of this utility model is to provide a kind of double-sided slide fasteners being connected firmly, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions：A kind of double-sided slide fastener being connected firmly, including Positive and negative first zipper strip, positive and negative second zipper strip and double-sided slide fastener head, the first zipper strip of the front and back sides and the front and back sides The second zipper strip upper end be provided with the limited block of Parallel Symmetric, the first zipper strip of the front and back sides and the front and back sides the It is provided with alveolus on the inside of two zipper strips, equally distributed T-type tooth and rectangle tooth, and the T-type are provided in the alveolus Tooth is fixedly connected with positive and negative first zipper strip, and the rectangle tooth is fixedly connected with positive and negative second zipper strip, described Rectangle tooth lower end setting on anti-first zipper strip is fluted, and the rectangle tooth upper end of anti-second zipper strip is provided with card Ball, and card ball is corresponding with groove.

Preferably, it is mounted on the double-sided slide fastener head on positive and negative first zipper strip and positive and negative second zipper strip, and The double-sided slide fastener head is respectively fixedly connected on clothes at opposition position, first zipper strip and second zipper strip, The double-sided slide fastener head is fixedly mounted on second zipper strip and passes through T-type tooth and rectangle on second zipper strip Tooth.

Preferably, the T-type tooth on positive and negative first zipper strip is with the T-type tooth on positive and negative second zipper strip described two-sided It mutually staggers and clasps in slider of zipper fastener.

Preferably, the double-sided slide fastener head passes through the surface of T-type tooth and rectangle tooth, described to be arranged on double-sided slide fastener head There is pull ring.

Preferably, the double-sided slide fastener head is made of aluminum alloy materials.

Preferably, the lower end of the card ball is equipped with spring.

Preferably, the alveolus includes T-type tooth, rectangle tooth, limited block and merges block, and the merging block can merge, It can also separate.

Compared with prior art, the utility model has the beneficial effects that：

1, the utility model by be arranged in alveolus limited block with merge block, and the T type tooth mutually staggered and length are set Rectangular tooth can provide very big bite force in the setting groove and card ball of corresponding position up and down of rectangle tooth in this way, can be with The a series of problems occurred due to being not connected firmly is prevented, the service life used is further improved, use simple with structure Advantage convenient, using effect is good.

2, the utility model is provided with T-type tooth and rectangle tooth, and such connection type is more attractive, according to modern to drawing The type requirements of chain are very high, can solve the single defect of connection type between the tooth due to front and back sides clothes zipper in this way, Meet the hobby of different people, as long as and one pull ring of double-sided slide fastener head, material can be saved to this.

Detailed description of the invention

Fig. 1 is a kind of positive and negative overall structure diagram of double-sided slide fastener being connected firmly of the utility model；

Fig. 2 is a kind of double-sided slide fastener cross section overlooking structure diagram being connected firmly of the utility model；

Fig. 3 is the structural schematic diagram under the utility model rectangle tooth occlusive state；

Fig. 4 is the longitudal section structural schematic diagram under the utility model rectangle tooth separated position；

Fig. 5 is the utility model rectangle tooth upper groove and card ball link position structural schematic diagram

In figure：The first zipper strip of 1-；2- limited block；3- alveolus；The second zipper strip of 4-；5- rectangle tooth；6- double-sided slide fastener Head；7- pull ring；8- merges block；9-T type tooth；10- card ball；11- groove；12- spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution：A kind of double-sided slide fastener being connected firmly, including just Anti- first zipper strip 1, positive and negative second zipper strip 4 and double-sided slide fastener head 6, the first zipper strip 1 of the front and back sides with it is described positive and negative Second zipper strip, 4 upper end in face is provided with the limited block 2 of Parallel Symmetric, the first zipper strip 1 of the front and back sides with it is described just It is provided with alveolus 3 on the inside of the second zipper strip of reverse side 4, equally distributed T-type tooth 9 and rectangle tooth are provided in the alveolus 3 5, and the T-type tooth 9 is fixedly connected with positive and negative first zipper strip 1, the rectangle tooth 5 and positive and negative second zipper strip 4 are fixedly connected, 5 lower end of the rectangle tooth setting fluted 11 on anti-first zipper strip 1, anti-second zipper strip 4 5 upper end of rectangle tooth is provided with card ball 10, and card ball 10 is corresponding with groove 11.

It is mounted on the double-sided slide fastener head 6 on positive and negative first zipper strip 1 and positive and negative second zipper strip 4, and described Double-sided slide fastener head 6 is respectively fixedly connected on clothes at opposition position, first zipper strip 1 with second zipper strip 4, The double-sided slide fastener head 6 be fixedly mounted on second zipper strip 4 and pass through second zipper strip 4 on T-type tooth 9 with it is rectangular Shape tooth 5；The T-type tooth 9 on T-type tooth 9 and positive and negative second zipper strip 4 on positive and negative first zipper strip 1 is in the double-sided slide fastener It mutually staggers and clasps in first 6, be mutually twisted in this way, very big bite force can be provided, can prevent from being not connected firmly appearance The problem of；The double-sided slide fastener head 6 passes through the surface of T-type tooth 9 and rectangle tooth 5, described that drawing is provided on double-sided slide fastener head 6 Ring 7, it is very light when drawing in this way；The double-sided slide fastener head 6 is made of aluminum alloy materials, such double-sided slide fastener head quality It is good, it is not easy to damage；The lower end of the card ball 11 is equipped with spring 12, connects between such tooth and tooth stronger；The alveolus 3 Including T-type tooth 9, rectangle tooth 5, limited block 2 and merge block 8, the merging block 8 can merge, can also separate.

Working principle：The utility model by be arranged in alveolus 3 limited block 2 with merge block 8, and provided with mutually staggering T-type tooth 9 and rectangle tooth 5 can be provided in this way in the setting groove 11 and card ball 10 of corresponding position up and down of rectangle tooth 5 Very big bite force, by the way that double-sided slide fastener head 6 is arranged on 1 second zipper strip 4 of the first zipper strip, on double-sided slide fastener head 6 Pull ring 7 is set, pull ring 7 is applicable to front-back two-sided slider of zipper fastener, and T-type tooth 9 and rectangle tooth 5 are passed through when double-sided slide fastener head 6, this It when sample is drawn again, is connected with each other between tooth and tooth, forms very big bite force, can prevented due to being not connected firmly in this way And a series of problems occurred, the service life used is further improved, with structure is simple, easy to use, using effect is good Advantage.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of firm double-sided slide fastener, including positive and negative first zipper strip (1), positive and negative second zipper strip (4) and double-sided slide fastener head (6), it is characterised in that：It is parallel right that positive and negative first zipper strip (1) is provided with positive and negative second zipper strip (4) upper end Alveolus is provided on the inside of the limited block (2) of title, positive and negative first zipper strip (1) and positive and negative second zipper strip (4) (3), be provided with equally distributed T-type tooth (9) and rectangle tooth (5) in the alveolus (3), and the T-type tooth (9) with it is described just Anti- first zipper strip (1) is fixedly connected, and the rectangle tooth (5) is fixedly connected with positive and negative second zipper strip (4), described anti- Fluted (11) are arranged in rectangle tooth (5) lower end on first zipper strip (1), the rectangle tooth of anti-second zipper strip (4) (5) upper end is provided with card ball (10), and card ball (10) is corresponding with groove (11)；Positive and negative first zipper strip (1) with it is positive and negative It is mounted on the double-sided slide fastener head (6) on second zipper strip (4), and the double-sided slide fastener head (6) is at opposition position, described the One zipper strip (1) and second zipper strip (4) are respectively fixedly connected on clothes, and the double-sided slide fastener head (6) is fixedly mounted In second zipper strip (4) and pass through the T-type tooth (9) on second zipper strip (4) and rectangle tooth (5)；It is described positive and negative The T-type tooth (9) on T-type tooth (9) and positive and negative second zipper strip (4) on first zipper strip (1) is in the double-sided slide fastener head (6) It mutually staggers and clasps.

2. a kind of firm double-sided slide fastener according to claim 1, it is characterised in that：The double-sided slide fastener head (6) passes through T The surface of type tooth (9) and rectangle tooth (5) is provided with pull ring (7) on the double-sided slide fastener head (6).

3. a kind of firm double-sided slide fastener according to claim 1, it is characterised in that：The double-sided slide fastener head (6) uses Aluminum alloy materials are made.

4. a kind of firm double-sided slide fastener according to claim 1, it is characterised in that：It installs the lower end of the card ball (10) There are spring (12).

5. a kind of firm double-sided slide fastener according to claim 1, it is characterised in that：The alveolus (3) includes T-type tooth (9), rectangle tooth (5), limited block (2) and merging block (8), the merging block (8) can merge, can also separate.