CN203388365U - Double-layered zipper - Google Patents

Double-layered zipper Download PDF

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Publication number
CN203388365U
CN203388365U CN201320443649.1U CN201320443649U CN203388365U CN 203388365 U CN203388365 U CN 203388365U CN 201320443649 U CN201320443649 U CN 201320443649U CN 203388365 U CN203388365 U CN 203388365U
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CN
China
Prior art keywords
zip strip
slide fastener
zipper
double
slider
Prior art date
Application number
CN201320443649.1U
Other languages
Chinese (zh)
Inventor
施明取
Original Assignee
福建浔兴拉链科技股份有限公司
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Publication date
Application filed by 福建浔兴拉链科技股份有限公司 filed Critical 福建浔兴拉链科技股份有限公司
Priority to CN201320443649.1U priority Critical patent/CN203388365U/en
Application granted granted Critical
Publication of CN203388365U publication Critical patent/CN203388365U/en

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Abstract

The utility model discloses a double-layered zipper which comprises a first zipper strip, a second zipper strip and a zipper puller. The first zipper strip and the second zipper strip are arranged vertically and can be engaged in a left and right manner. The zipper puller is used for engaging the first zipper strip and the second zipper strip respectively and simultaneously or disengaging the same respectively and simultaneously. The zipper puller is provided with grooved rails for inserting of a left toothed bar and a right toothed bar of the first zipper strip and the second zipper strip, and zipper teeth of the first zipper strip are larger or smaller than that of the second zipper strip. Since two kinds of zippers applicable to different occasions are combined together, different styles can be matched through different specification of the zippers, matching is enabled to be diversified, and customers are allowed to have more choices; besides, the double-layered zipper can be used in the occasions where the zippers different in functions can be combined together, and an anti-cracking function is achieved.

Description

A kind of double-layered slide fastener

Technical field

The utility model relates to a kind of double-layered slide fastener.

Background technology

The operation principle of slide fastener is very simple, and two zipper strips are by the effect of pull head, drawing that can be random or pull open.Chain tooth has dividing of size, and profile of tooth is had nothing in common with each other, and pull head moulding is full of variety, and both can shake hands, and can decorate again.Pull head also can insure, and after slide fastener drawing, can automatically not slip off.

In slide fastener, there is kind of structure a---double-layered slide fastener of having to mention, normally in order to tackle in double-layer clothes, as by inner bag and the supporting clothes that form of outer cover, inside and outside two zip strip of traditional double-layer clothes operated by rotary motion, need successively twice operation, pull respectively inside and outside two slider of zipper fasteners, the open/closing operation of inner bag and outer cover is separately carried out, dress is inconvenience comparatively.Open/the closing operation that prior art has realized inner bag and outer cover by a common slider of zipper fastener carries out jointly.

Traditional double-layered slide fastener, employing be the zip strip of two same sizes, style is stiff, collocation occasion cannot realize variation, can be few for the pattern of customer selecting; And in some specific occasion, need two zip strip of double-layered slide fastener can realize different functions, in such cases, traditional double-layered slide fastener is inapplicable.Below enumerate two kinds: the first situation, the different functions of existing individual layer slide fastener need to be combined, as knapsack slide fastener is combined with coat slide fastener, the slide fastener one deck in this double-layered slide fastener need be for overcoat slide fastener, and another layer is for knapsack slide fastener, the second situation, common slide fastener duty is type linearly, if run into some special working environments, need slide fastener to be crooked arcuation, as the corner location of case and bag slide fastener at slide fastener, when using common double-layered slide fastener, because the point that hand acts on pulling-on piece is different from the displacement of each layer of slide fastener, the drawing power on each layer of slide fastener of being applied to will be inconsistent (drawing power affects the selection of sprocket size, for requiring, drawing force rate is larger, adopt large good of tooth, otherwise adopt the good of serration tooth), in this case due to the impact of moment, so people run into slide fastener in the process of double-layered slide fastener is used in daily life while being case of bending, pull pulling-on piece can feel require great effort or cannot pull.The inventor considers in this, in conjunction with the working environment of slide fastener at present, designs this scheme.

Summary of the invention

The utility model provides a kind of double-layered slide fastener, is intended to address the above problem.

The utility model adopts following technical scheme:

A kind of double-layered slide fastener, comprise setting up and down can left and right engagement the first zip strip and the second zip strip, for to the first zip strip and the second zip strip engagement or the slider of zipper fastener untied respectively respectively simultaneously simultaneously, in described slider of zipper fastener, be provided with the grooved rail for the left and right tooth bar insertion of the first zip strip and the second zip strip, the chain tooth of described the first zip strip is greater than or less than the chain tooth of the second zip strip.

Further, described slider of zipper fastener body one side is provided with a pulling-on piece.

Further, described slider of zipper fastener body both sides are respectively equipped with pulling-on piece.

Further, described slider of zipper fastener is provided with one and can forwards from one rollover of slider of zipper fastener body the pulling-on piece of opposite side to.

Double-layered slide fastener has two kinds of structures conventionally:

The first structure, described the first zip strip and the second zip strip are made on same strap.

Further, described the first zip strip and the second zip strip are provided with two concave-convex type sealing strips that are set in cloth belt edge between upper and lower.

The second structure, described the first zip strip is made respectively on different straps from the second zip strip.

From the above-mentioned description to the utility model structure, compared to the prior art, the utlity model has following advantage:

1. the chain tooth of the first zip strip of the present utility model is greater than or less than the chain tooth of the second zip strip, makes the first zip strip can use different styles from the slide fastener at the second zip strip place, and order collocation has more variation, makes client have more selection.

2. the chain tooth of the first zip strip of the present utility model and the chain tooth of the second zip strip are in different size, when slide fastener is crooked arcuation, the chain tooth size that tooth bar is set according to the suffered drawing power of slide fastener ectonexine, can reduce the impact of moment thus, and slider of zipper fastener can smooth and easyly be passed through; And in carrying out the process that violence staggers, acting on hand on slide fastener, to be subject to the resistance of the first zip strip and the second zip strip inconsistent, make hand be difficult to smooth and easy slide fastener be staggered, thereby make this double-layered slide fastener there is explosion prevention function.

3. the first zip strip of double-layered slide fastener of the present utility model and the second zip strip are made on same strap, can between two zip strip are upper and lower, be provided with two concave-convex type sealing strip sealings that are set in cloth belt edge, realize good waterproof effect.

4. the first zip strip of double-layered slide fastener of the present utility model is made respectively on different straps from the second zip strip, by both different sizes, the different functions of original individual layer slide fastener are combined, applicable to some, need to realize the occasion of two kinds of different functions simultaneously.

5. slider of zipper fastener body of the present utility model both sides are respectively equipped with pulling-on piece or this slider of zipper fastener and are provided with one and can forward from one rollover of slider of zipper fastener body the pulling-on piece of opposite side to, can pull slider of zipper fastener from both direction, make to pull slide fastener to have more selectively, user can from interior direction or direction by pulling pulling-on piece to control the closure of double-layered slide fastener, save the trouble of reversing.

Accompanying drawing explanation

Fig. 1 is the first structural representation of the present utility model;

Fig. 2 is the side view of the first structure of the present utility model;

Fig. 3 is the second structural representation of the present utility model;

Fig. 4 is the side view of slider of zipper fastener in the utility model Fig. 3;

Fig. 5 is the structural representation of another kind of slider of zipper fastener in the utility model Fig. 3.

The specific embodiment

The specific embodiment of the present utility model is described with reference to the accompanying drawings.

See Fig. 1, Fig. 2, Fig. 3, a kind of double-layered slide fastener, be provided with can left and right engagement the first zip strip 1 and the second zip strip 2, slider of zipper fastener 3, in slider of zipper fastener 3, be provided with the grooved rail for the left and right tooth bar insertion of the first zip strip 1 and the second zip strip 2, slip by slider of zipper fastener can be meshed respectively simultaneously or untie respectively simultaneously the first zip strip and the second zip strip, and wherein the chain tooth 11 of the first zip strip 1 is greater than the chain tooth 21 of the second zip strip 2.The difference of chain tooth size, both can use the slide fastener of different styles to make the first zip strip 1 and the second zip strip 2, order collocation has more variation, make client have more selection, for example inside and outside is the double-layer clothes of different styles, can, according to the arrange in pairs or groups slide fastener of different styles of the style of inside and outside clothes, make its practicality that meets clothes and sight.

Wherein, drawing power affects the selection of sprocket size, and for requiring, drawing force rate is larger, adopts large good of tooth, otherwise adopts the good of serration tooth.Double-layered slide fastener is because the point that hand acts on pulling-on piece is different from the displacement of each layer of slide fastener, the drawing power being applied on each layer of slide fastener will be inconsistent, this situation is particularly evident when slide fastener is crooked arcuation, as the corner location of case and bag slide fastener at slide fastener, the chain tooth size of tooth bar is set according to the suffered drawing power of slide fastener ectonexine, just can reduce the impact of moment, slider of zipper fastener can smooth and easyly be passed through.And in the present embodiment because both chain teeth of two slide fasteners are different, in carrying out the process that violence staggers, acting on hand on slide fastener, to be subject to the resistance of the first zip strip 1 and the second zip strip 2 inconsistent, makes hand be difficult to smooth and easy being staggered, thereby make this double-layered slide fastener have explosion prevention function.

In addition, the double-layered slide fastener that possesses as above feature is by be designed with two kinds of existing structure.

The first structure, referring to Fig. 1, Fig. 2, the first zip strip 1 and the second zip strip 2 are made on same strap.Can between two zip strip are upper and lower, be provided with two concave-convex type sealing strips (not drawing in figure) that are set in cloth belt edge, by the slip of slider of zipper fastener 3, realize the folding of concave-convex type sealing strip, from closing, realize good waterproof effect.

The second structure, referring to Fig. 3, both make the first zip strip 1 and the second zip strip 2 respectively on different straps, and wherein the first zip strip 1 is for the folding of inner bag, and the second zip strip 2 is for the folding of outer cover.Individual layer slide fastener can be used in different application scenarios, say in appearance, the first zip strip 1 and the second zip strip 2 are two different individual layer slide fasteners, that is to say this structure by two individual layer combined slide fasteners of different functions to together, by both different size, be applied to the occasion that some need to realize two kinds of different functions simultaneously.For example, that in background technology, mentions is combined knapsack slide fastener with coat slide fastener, so just small-sized knapsack or purse can be lain on coat, is convenient for people to take, the first zip strip 1 in this double-layered slide fastener is for overcoat slide fastener, and the second zip strip 2 is for knapsack slide fastener.

The slider of zipper fastener coordinating with double-layered slide fastener has the diversity of structure, example structure as shown in Figure 2, slider of zipper fastener 3 body one sides are provided with a pulling-on piece, can be by pulling the pulling-on piece of this slider of zipper fastener 3 to carry out closure to double-layered slide fastener, the existing slider head structure according to the double-layered slide fastener design cooperation of the second structure is above described further.

Give an example one, as shown in Figure 4, described slider of zipper fastener body both sides are respectively equipped with the first pulling-on piece 31 and the second pulling-on piece 32, can pull slider of zipper fastener from both direction, view direction with reference to Fig. 3, two pulling-on pieces lay respectively at the both sides, front and back of double-layered slide fastener, and the first pulling-on piece 31 is positioned near the first zip strip 1 one sides, and the second pulling-on piece 32 is positioned near the second zip strip 2 one sides.

Give an example two, as shown in Figure 5, described slider of zipper fastener is single pulling-on piece structure, can forward opposite side to from one rollover of slider of zipper fastener body, during use, with reference to the view direction of Fig. 3, pulling-on piece 31 is turned near the first zip strip 1 one sides after can drawing 2 chain one side direction near second by front end.

Pulling-on piece is for the slip of slider of zipper fastener, and said structure makes to pull slide fastener to have more selectively, user can from interior direction or direction by pulling the closure of pulling-on piece control double-layered slide fastener, save the trouble of reversing.

Above are only the specific embodiment of the present utility model, but design concept of the present utility model is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should belong to the behavior of invading the utility model protection domain.

Claims (7)

1. a double-layered slide fastener, it is characterized in that: this slide fastener comprise setting up and down can left and right engagement the first zip strip and the second zip strip, for to the first zip strip and the second zip strip engagement or the slider of zipper fastener untied respectively respectively simultaneously simultaneously, in described slider of zipper fastener, be provided with the grooved rail for the left and right tooth bar insertion of the first zip strip and the second zip strip, the chain tooth of described the first zip strip is greater than or less than the chain tooth of the second zip strip.
2. a kind of double-layered slide fastener according to claim 1, is characterized in that: described slider of zipper fastener body one side is provided with a pulling-on piece.
3. a kind of double-layered slide fastener according to claim 1, is characterized in that: described slider of zipper fastener body both sides are respectively equipped with pulling-on piece.
4. a kind of double-layered slide fastener according to claim 1, is characterized in that: described slider of zipper fastener is provided with one can forward from one rollover of slider of zipper fastener body the pulling-on piece of opposite side to.
5. a kind of double-layered slide fastener according to claim 1, is characterized in that: described the first zip strip and the second zip strip are made on same strap.
6. a kind of double-layered slide fastener according to claim 5, is characterized in that: between described the first zip strip and the second zip strip are upper and lower, be provided with two concave-convex type sealing strips that are set in cloth belt edge.
7. a kind of double-layered slide fastener according to claim 1, is characterized in that: described the first zip strip is made respectively on different straps from the second zip strip.
CN201320443649.1U 2013-07-25 2013-07-25 Double-layered zipper CN203388365U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320443649.1U CN203388365U (en) 2013-07-25 2013-07-25 Double-layered zipper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320443649.1U CN203388365U (en) 2013-07-25 2013-07-25 Double-layered zipper

Publications (1)

Publication Number Publication Date
CN203388365U true CN203388365U (en) 2014-01-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320443649.1U CN203388365U (en) 2013-07-25 2013-07-25 Double-layered zipper

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105686238A (en) * 2016-03-13 2016-06-22 郑运婷 Double-layer staggered upper anti-insertion zipper
WO2017157229A1 (en) * 2016-03-13 2017-09-21 郑运婷 Method for using double-layered protective zipper
WO2017157239A1 (en) * 2016-03-13 2017-09-21 郑运婷 Method for using double-layered upward insertion-proof zipper
WO2017157220A1 (en) * 2016-03-13 2017-09-21 郑运婷 Double-layered directly-opposite zipper
WO2017157238A1 (en) * 2016-03-13 2017-09-21 郑运婷 Double-layered upward insertion-proof zipper
WO2017157221A1 (en) * 2016-03-13 2017-09-21 郑运婷 Method for using double-layered directly-opposite zipper

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105686238A (en) * 2016-03-13 2016-06-22 郑运婷 Double-layer staggered upper anti-insertion zipper
WO2017157229A1 (en) * 2016-03-13 2017-09-21 郑运婷 Method for using double-layered protective zipper
WO2017157239A1 (en) * 2016-03-13 2017-09-21 郑运婷 Method for using double-layered upward insertion-proof zipper
WO2017157220A1 (en) * 2016-03-13 2017-09-21 郑运婷 Double-layered directly-opposite zipper
WO2017157238A1 (en) * 2016-03-13 2017-09-21 郑运婷 Double-layered upward insertion-proof zipper
WO2017157221A1 (en) * 2016-03-13 2017-09-21 郑运婷 Method for using double-layered directly-opposite zipper

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180423

Address after: Hai Cun Bin Xi Lu Shenhu town Jinjiang city Fujian province 362246 Quanzhou City, No. 18

Patentee after: Fujian Jinjiang xunxing zipper Technology Co. Ltd.

Address before: 362246 Fujian city of Quanzhou province Jinjiang City Shenhu Ukraine drain ditch East Industrial Zone

Patentee before: Fujian SBS Zipper Science & Technology Co., Ltd.