CN2838352Y - Waterproof airtight zip fastener - Google Patents

Waterproof airtight zip fastener Download PDF

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Publication number
CN2838352Y
CN2838352Y CN 200520072340 CN200520072340U CN2838352Y CN 2838352 Y CN2838352 Y CN 2838352Y CN 200520072340 CN200520072340 CN 200520072340 CN 200520072340 U CN200520072340 U CN 200520072340U CN 2838352 Y CN2838352 Y CN 2838352Y
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China
Prior art keywords
sprocket
waterproof
watertight composition
zipper
slide fastener
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Expired - Fee Related
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CN 200520072340
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Chinese (zh)
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刘德邻
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Individual
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Individual
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Abstract

The utility model provides a waterproof airtight zipper, which is provided with two elastic waterproof strips; each waterproof strip is provided with two layers of waterproof layers; the side edge part of each waterproof strip is stitched with chain rack bars of a zipper mechanism; the two chain rack bars are both penetrated on a zipper head and are opposite. The two chain rack bars can be mutually meshed by pulling the zipper head by utilizing the elasticity of the waterproof strips. Thereby, gaps between the two waterproof strips can be tightly closed and the completely airtight and waterproof purpose can be achieved. Thus, the waterproof airtight zipper can be manufactured in a simple way by directly stitching the chain rack bars on the waterproof strips.

Description

The waterproofing and airtight slide fastener
Technical field
The utility model relates to a kind of waterproofing and airtight slide fastener.
Background technology
In the prior art, in No. 513930 patent document of the novel patent announcement in Taiwan a kind of waterproof slide fastener has been described, this waterproof slide fastener and slider of zipper fastener that gap between zipper sprocket and flashing reduced dual-purpose based on one, this slider of zipper fastener top end face is established an engaging arrow path for the interlocking of two sprockets, and its bottom face is provided with the switching holding passage that penetrates for two flashings; Wherein, establish the taper connection piece and will engage arrow path in the arrival end central authorities of two sprockets and be separated into conduit, and engaging arrow path tail end is the recessed groove design, make the sprocket of slide fastener selvedge inboard enter in the recessed groove of engaging arrow path tail end by arrival end, penetrate in the stop block again, and two flashing arrival ends of confession of switching holding passage are the oppositely slotted eye design of correspondence of upper and lower side, respectively caudad locate convergent is merged into perforation to the slotted eye of its upper and lower side, makes two flashings penetrate respectively in the slotted eye of upper and lower side with reverse correspondence; When slider of zipper fastener moves up and down, can make the sprocket closure or the breakdown on both sides, making synchronously that two flashings of slider of zipper fastener another side are inboard connects portion's clip before corresponding mutually and is locking or breakdown state, make this waterproof slide fastener to change the combining structure of its different end faces because of the difference thing form of arranging in pairs or groups, reach economic benefits and social benefits and use, have waterproof, airtight effect again.But though but this waterproof slide fastener driving fit selvedge, and reach waterproof, airtight effect, but its waterproof construction has been Duoed two flashings than general slide fastener, cause the many and complex structure of its element, make difficulty, and the surface of its selvedge is that the purpose that reaches waterproof must be made a watertight composition in addition, has so just caused the problem that procedure is loaded down with trivial details, increase cost of manufacture.
Summary of the invention
The inventor is because the shortcoming of prior art, be engaged in the manufacturing experience and the technology accumulation of various slide fasteners according to it, method at the concentrated various solutions of studying of above-mentioned shortage, after through constantly research, experiment and improvement, finally development and Design goes out a kind of brand-new waterproofing and airtight slide fastener, with the shortcoming of the prior art of forgoing.
One of the utility model purpose provides a kind of waterproofing and airtight slide fastener, and it can make a waterproofing and airtight slide fastener in simple mode.
For achieving the above object, the technical solution adopted in the utility model is: this slide fastener is provided with two elastic water-proof bars, described each waterproof bar has two-layer watertight composition, the side portion of each upper strata watertight composition is stitched respectively and is provided with zipper, and each lower floor's watertight composition is engaged on the watertight composition of upper strata, but makes the gap of sewing zipper of described lower floor watertight composition driving fit upper strata watertight composition; Spur this zipper, edge that can urgent closed two waterproof bars, and utilize the elasticity of waterproof bar makes two waterproof bars airtight fully and can waterproof; So, by the chain tooth bar is directly made on the waterproof bar, just can make a kind of waterproofing and airtight slide fastener in simple mode.
Another purpose of the present utility model provides a kind of waterproofing and airtight slide fastener, utilizes the deformable elastic of this waterproof bar, makes this slide fastener can be applicable on the object of bending, bending or continuous bend.
Because technique scheme utilization, the utility model compared with prior art has following advantage: above-mentioned several technical schemes are by the elasticity pulling zipper of waterproof bar, edge that can urgent closed two waterproof bars, make two waterproof bars fully airtight and can waterproof, it is simple in structure, cost of manufacture is low, and can be applicable on the object of bending, bending or continuous bend.
Description of drawings
Accompanying drawing 1 is a stereo appearance figure of the present utility model;
Accompanying drawing 2 is a profile of the present utility model;
Accompanying drawing 3 is the profile of embodiment one of the present utility model;
Accompanying drawing 4 is the profile of embodiment two of the present utility model;
Accompanying drawing 5 is the profile of embodiment three of the present utility model;
Accompanying drawing 6 is the profile of embodiment four of the present utility model;
Accompanying drawing 7 is the profile of embodiment five of the present utility model;
Accompanying drawing 8 is the profile of embodiment six of the present utility model;
Accompanying drawing 9 is the profile of embodiment seven of the present utility model;
Accompanying drawing 10 is the schematic diagram of anti-lateral pull of the present utility model;
Accompanying drawing 11 is the profile of embodiment eight of the present utility model;
Wherein: 1, slide fastener; 10, waterproof bar; 11, watertight composition; 12, chain tooth bar; 13, sprocket; 14, slider of zipper fastener; 15, accommodation space; 16, connecting portion; 17, framework; 18, edge; 19, watertight composition; 101, internal layer watertight composition; 102, waterproof outer layer; 103, middle level watertight composition; 111, slit; 112, edge; 121, core rope; 171, slit;
The specific embodiment
The utility model provides a kind of waterproofing and airtight slide fastener, shown in accompanying drawing 1-accompanying drawing 2, this slide fastener 1 is provided with two elastic water-proof bars 10 (as rubber strip, nylon strip etc.), described each waterproof bar 10 has two-layer watertight composition 11, the side portion of each upper strata watertight composition 11 is stitched the chain tooth bar 12 that is provided with zipper respectively, by suture 111 chain tooth bar 12 and upper strata watertight composition 11 are fixed together, and each lower floor's watertight composition 11 is engaged on the upper strata watertight composition 11, but make and gap between the chain tooth bar 12 of sewing zipper of described lower floor watertight composition 11 driving fit upper strata watertight compositions 11 form airtight preventing and leak.In addition, be provided with core rope 121 in the described chain tooth bar 12, described chain tooth bar 12 has a plurality of sprockets 13, has suitable tooth pitch between each sprocket 13, described two chain tooth bars 12 all are arranged on the slider of zipper fastener 14 and relatively, form accommodation space 15 in each sprocket 13, and the front end of each sprocket 13 has connecting portion 16, described accommodation space 15 is a bit larger tham the connecting portion 16 of the sprocket 13 on the corresponding chain tooth bar 12.
According to the above mechanism, shown in accompanying drawing 2-accompanying drawing 3, pulling slider of zipper fastener 14 makes when two chain tooth bars 12 are meshed, the connecting portion 16 of two chain tooth bars 12 engageable in the tooth pitch on the relative chain tooth bar 12 and close-fitting is contained in the accommodation space 15 to produce cohesive force, make the edge 112 of described two the waterproof bars 10 of urgent closure, and the elasticity by waterproof bar 10 can make two waterproof bars 10 can not produce slit (seeing shown in the accompanying drawing 2) in closed part, and complete air-tight water-proof; So, by directly the chain tooth bar being made on waterproof bar 10, just can make a waterproofing and airtight slide fastener in simple mode, can significantly simplify procedure, and utilize the deformable elastic of waterproof bar 10, make slide fastener 1 can be applicable on the object of bending, bending or continuous bend.
Referring to accompanying drawing 3-accompanying drawing 4, described sprocket 13 is oval shape sprocket continuously (or being oval discontinuous shape sprocket, discontinuous shape sprocket), and described sprocket 13 also can be the continuous shape sprocket of rectangle (or the discontinuous shape sprocket of rectangle or discontinuous shape sprocket); The width of described upper strata watertight composition 11 is much smaller than lower floor's watertight composition 11, and perhaps the width of lower floor's watertight composition 11 is much smaller than upper strata watertight composition 11.
Shown in accompanying drawing 5, described waterproof bar 10 has one deck watertight composition 11, reserve a suitable edge 18 on the described watertight composition 11, described edge 18 bendings and fit on the side of watertight composition 11 and form two-layer watertight composition 11, the chain tooth bar 12 of described zipper is made in the top of watertight composition 11.
Shown in accompanying drawing 6, described waterproof bar 10 has one deck watertight composition 11, reserve a suitable edge 18 on the described watertight composition 11,18 bendings of described edge also fit on the side of watertight composition 11 and form two-layer watertight composition 11, and the chain tooth bar 12 of described zipper is made in the top of watertight composition 11.
Shown in accompanying drawing 10, because each chain tooth bar 12 is made on each waterproof bar 10, and this waterproof bar 10 has elasticity, therefore, on waterproof bar 10, apply lateral pull, strain payment part pulling force that can be by waterproof bar 10, and remaining pulling force is not also directly on the transmission edge 18, the lateral pull that is can not broken the suture on the edge 18 and damage, so the stretching resistance intensity of slide fastener 1 is increased.
Among another embodiment of the present utility model, shown in accompanying drawing 7, a kind of waterproofing and airtight slide fastener, this slide fastener 1 is provided with two waterproof bars 10 (as rubber strip, nylon strip etc.), described each waterproof bar 10 has a watertight composition 11, described watertight composition 11 doublings fit together and form two-layerly, and are provided with another watertight composition 19 between the described two-layer watertight composition 11, promptly form three layers of watertight composition.The upper and lower sides of described each waterproof bar 10 stitches the chain tooth bar 12 that is provided with a zipper respectively, but make the up and down gap between the chain tooth bar 12 of the sewing zipper of watertight composition 11 of described watertight composition 19 driving fits, be provided with core rope 121 in the described chain tooth bar 12, described chain tooth bar 12 has the continuous shape sprocket 13 of a plurality of ellipses (or oval discontinuous shape sprocket 13, discontinuous shape sprocket 13), has suitable tooth pitch between each sprocket 13, described two chain tooth bars 12 all are arranged in a slider of zipper fastener 14 (seeing shown in the accompanying drawing 1) upward and relatively, form accommodation space 15 in each sprocket 13, and the front end of each sprocket 13 has connecting portion 16, and described accommodation space 15 is a bit larger tham the connecting portion 16 of the sprocket 13 on the corresponding chain tooth bar 12.Pulling slider of zipper fastener 14 can make two corresponding tooth bars 12 be meshing with each other, and the edge of urgent closed two waterproof bars, and the elasticity by waterproof bar 10, and the waterproof bar 10 that is can not produce the slit at the closure place, thereby reaches the effect of airtight fully and waterproof.
In the present embodiment, shown in accompanying drawing 8, waterproof bar 10 is made of three layers of watertight composition, wherein levels is provided with the less internal layer watertight composition 101 of width, waterproof outer layer 102, the middle level then is provided with the middle level watertight composition 103 of width much larger than internal layer watertight composition 101 and waterproof outer layer 102, stitches the chain tooth bar 12 that is provided with a zipper on each internal layer watertight composition 101, the waterproof outer layer 102 respectively.
Among the embodiment more of the present utility model, shown in accompanying drawing 9, this slide fastener 1 is provided with two integrated waterproof bars 10 (as rubber strip, nylon strip etc.), the junction of each waterproof bar 10 is respectively equipped with the framework 17 of a hollow, stitches the chain tooth bar 12 that is provided with zipper in the accommodation space of described framework 17 respectively.The upper and lower sides of the accommodation space of described framework 17 has a slit 171 respectively, has placed suture 111 in the described slit 171, and zipper is sutured in the accommodation space of framework 17, and this slit 171 of heat sealing with this slit 171 of driving fit, prevents infiltration again.In addition, be provided with core rope 121 in the described chain tooth bar 12, described chain tooth bar 12 has the continuous shape sprocket 13 of a plurality of ellipses (or oval discontinuous shape sprocket 13 or discontinuous shape sprocket 13), has suitable tooth pitch between each sprocket 13, described two chain tooth bars 12 all are arranged on the slider of zipper fastener 14 and relatively, form accommodation space 15 in each sprocket 13, and the front end of each sprocket 13 has connecting portion 16, and described accommodation space 15 is a bit larger tham the connecting portion 16 of the sprocket 13 on the corresponding chain tooth bar 12.Pulling slider of zipper fastener 14 can make two chain tooth bars 12 be meshing with each other, and the edge of urgent closed two waterproof bars 10, and utilize the elasticity of waterproof bar 10, make two waterproof bars 10 can not produce the slit, thereby reach the effect of airtight fully and waterproof in closed part.
Among the another embodiment of the present utility model, shown in accompanying drawing 11, this slide fastener 1 is provided with two integrated waterproof bars 10 (as rubber strip, nylon strip etc.), the junction of described each waterproof bar 10 is respectively arranged with the framework 17 of hollow, the upper and lower sides of described framework 17 has groove respectively, stitches the chain tooth bar 12 that is provided with a zipper in the accommodation space of described framework 17 respectively.Be equipped with suture 111 in the described groove, and each chain tooth bar 12 is sutured in the accommodation space of framework 17, also be filled with waterproof material 172 in the described groove, with the gap that driving fit was produced.
Be provided with core rope 121 in the described chain tooth bar 12, described chain tooth bar 12 has the continuous shape sprocket 13 of a plurality of ellipses (or oval discontinuous shape sprocket 13 or discontinuous shape sprocket 13), has suitable tooth pitch between each sprocket 13, described two chain tooth bars 12 all are arranged in a slider of zipper fastener 14 (seeing shown in the accompanying drawing 1) upward and relatively, form accommodation space 15 in each sprocket 13, and the front end of each sprocket 13 has connecting portion 16, and described accommodation space 15 is a bit larger tham the connecting portion 16 of the sprocket 13 on the corresponding chain tooth bar 12.Pulling slider of zipper fastener 14 can make two chain tooth bars 12 be meshing with each other, and the edge of urgent closed two waterproof bars 10, and utilize the elasticity of waterproof bar 10, make two waterproof bars 10 can not produce the slit, thereby reach the effect of airtight fully and waterproof in closed part.

Claims (11)

1, a kind of waterproofing and airtight slide fastener, this slide fastener (1) is provided with two elastic water-proof bars (10), it is characterized in that: described each waterproof bar (10) has two-layer watertight composition (11), the side portion of each upper strata watertight composition (11) is stitched respectively and is provided with zipper, and each lower floor's watertight composition (11) is engaged on the upper strata watertight composition (11), make described lower floor watertight composition (11) but the gap of the sewing zipper of driving fit upper strata watertight composition (11), utilize the elasticity of waterproof bar (10), make and spur this zipper, edge (112) that can these two waterproof bars (10) of urgent closure makes these two waterproof bars (10) airtight fully and can waterproof.
2, waterproofing and airtight slide fastener according to claim 1, it is characterized in that: the side portion seam of described each upper strata watertight composition (11) is provided with the chain tooth bar (12) of zipper, be provided with core rope (121) in the described chain tooth bar (12), described chain tooth bar (12) has a plurality of sprockets (13), each sprocket has suitable tooth pitch between (13), described two chain tooth bars (12) all are arranged in a slider of zipper fastener (14) upward and relatively, form accommodation space (15) in each sprocket (13), and the front end of each sprocket (13) has connecting portion (16), and described accommodation space (15) is a bit larger tham the connecting portion (16) of the sprocket (13) on the corresponding chain tooth bar (12).
3, waterproofing and airtight slide fastener according to claim 2 is characterized in that: described sprocket (13) can be oval shape sprocket or oval discontinuous shape sprocket continuously.
4, waterproofing and airtight slide fastener according to claim 2 is characterized in that: described sprocket (13) can be continuous shape sprocket of rectangle or the discontinuous shape sprocket of rectangle.
5, waterproofing and airtight slide fastener according to claim 2 is characterized in that: described sprocket (13) can be discontinuous shape sprocket.
6, waterproofing and airtight slide fastener according to claim 1, it is characterized in that: described waterproof bar (10) has one deck watertight composition (11), described watertight composition (11) is gone up and is reserved a suitable edge (18), described edge (18) bends and fits on the side of watertight composition (11) and forms two-layer watertight composition (11), and the chain tooth bar (12) of described zipper is made in the top of watertight composition (11).
7, a kind of waterproofing and airtight slide fastener, this slide fastener (1) is provided with two waterproof bars (10), it is characterized in that: described each waterproof bar (10) has a watertight composition (11), described watertight composition (11) doubling fit together form two-layer, and be provided with another watertight composition (19) between the described two-layer watertight composition (11), to form three layers of watertight composition (11), the upper and lower sides of described each waterproof bar (10) stitches respectively and is provided with a zipper, make described watertight composition (19) but the driving fit gap of the sewing zipper of watertight composition (11) up and down, utilize the elasticity of waterproof bar (10), make and spur this zipper, edge (112) that can these two waterproof bars (10) of urgent closure makes these two waterproof bars (10) airtight fully and can waterproof.
8, waterproofing and airtight slide fastener according to claim 7, it is characterized in that: the upper and lower sides of described each waterproof bar (10) stitches the chain tooth bar (12) that is provided with zipper respectively, be provided with core rope (121) in the described chain tooth bar (12), described chain tooth bar (12) has a plurality of sprockets (13), each sprocket has suitable tooth pitch between (13), described two chain tooth bars (12) all are arranged in a slider of zipper fastener (14) upward and relatively, form accommodation space (15) in each sprocket (13), and the front end of each sprocket (13) has connecting portion (16), and described accommodation space (15) is a bit larger tham the connecting portion (16) of the sprocket (13) on the corresponding chain tooth bar (12).
9, waterproofing and airtight slide fastener according to claim 8 is characterized in that: described sprocket (13) can be oval shape sprocket or oval discontinuous shape sprocket continuously.
10, waterproofing and airtight slide fastener according to claim 8 is characterized in that: described sprocket (13) can be continuous shape sprocket of rectangle or the discontinuous shape sprocket of rectangle.
11, waterproofing and airtight slide fastener according to claim 8 is characterized in that: described sprocket (13) can be discontinuous shape sprocket.
CN 200520072340 2005-06-02 2005-06-02 Waterproof airtight zip fastener Expired - Fee Related CN2838352Y (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103271517A (en) * 2013-06-04 2013-09-04 芊茂(浙江)拉链有限公司 Waterproof, anti-explosion and cutting-resistant high-strength double-layer toothed zipper and method for manufacturing same
CN103355870A (en) * 2008-12-22 2013-10-23 哥伦比亚运动休闲北美公司 Article including slider body
CN101966026B (en) * 2009-07-28 2014-11-05 周朝木 Anti-seepage structure for continuous loop type zipper
CN106617518A (en) * 2016-12-03 2017-05-10 泉州迪特工业产品设计有限公司 Double-protection zipper and zipper puller thereof
CN109171121A (en) * 2011-11-22 2019-01-11 Ykk株式会社 slide fastener
CN114641220A (en) * 2019-12-12 2022-06-17 Ykk株式会社 Water-stopping zipper and manufacturing method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103355870A (en) * 2008-12-22 2013-10-23 哥伦比亚运动休闲北美公司 Article including slider body
CN103355870B (en) * 2008-12-22 2016-04-27 哥伦比亚运动休闲北美公司 A kind of article with slider body
CN101966026B (en) * 2009-07-28 2014-11-05 周朝木 Anti-seepage structure for continuous loop type zipper
CN109171121A (en) * 2011-11-22 2019-01-11 Ykk株式会社 slide fastener
CN103271517A (en) * 2013-06-04 2013-09-04 芊茂(浙江)拉链有限公司 Waterproof, anti-explosion and cutting-resistant high-strength double-layer toothed zipper and method for manufacturing same
CN106617518A (en) * 2016-12-03 2017-05-10 泉州迪特工业产品设计有限公司 Double-protection zipper and zipper puller thereof
CN114641220A (en) * 2019-12-12 2022-06-17 Ykk株式会社 Water-stopping zipper and manufacturing method thereof
US11877628B2 (en) 2019-12-12 2024-01-23 Ykk Corporation Watertight fastener and method for manufacturing same

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