CN203748781U - Airtight waterproof zipper - Google Patents
Airtight waterproof zipper Download PDFInfo
- Publication number
- CN203748781U CN203748781U CN201420078783.0U CN201420078783U CN203748781U CN 203748781 U CN203748781 U CN 203748781U CN 201420078783 U CN201420078783 U CN 201420078783U CN 203748781 U CN203748781 U CN 203748781U
- Authority
- CN
- China
- Prior art keywords
- slide fastener
- sealing strip
- chain tooth
- strap
- airtight waterproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 59
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 19
- 238000001746 injection moulding Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 239000004744 fabric Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009954 braiding Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Landscapes
- Slide Fasteners (AREA)
Abstract
The utility model relates to an airtight waterproof zipper. One face of each cloth belt is provided with a coating; the inner sides, close to zipper tooth ends, of the coating faces of the two cloth belts are respectively provided with a sealing strip, and the sealing strips are preferably triangular; when two zipper tooth belts are meshed, the two triangular sealing strips are in tight contact, so that a combined triangular structure is formed and the zipper tooth belts can be covered with the combined triangular structure; the two contact faces are matched in a positive allowance mode, so that certain squeezing force is generated between the contact faces, and accordingly a sealing effect is achieved. The airtight waterproof zipper is good in smoothness and has excellent watertight and airtight effects.
Description
Technical field
The present invention relates to a kind of braiding leakproof zipper of one plane type, the present invention be applicable to the needs such as clothes, case and bag closed, when object certain degree of depth that falls into the water, also can avoid on the object of inner water inlet.
Background technology
Existing slide fastener, watertight effect, gas obturation effect are undesirable, and especially object, under heavy rain or the condition that falls into the water, cannot be avoided inner immersion; Smoothness is poor, chain tooth and strap easily departs from, service life is short.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of solid, durable, smoothness is good and all slide fasteners preferably of gas, watertight effect, the technical scheme that realizes above-mentioned purpose is as follows:
Airtight waterproof slide fastener, comprise two straps, a row chain tooth is set on the edge of every strap, form chain tooth band, alternative arrangement closely mutually after two row chain teeth engagements, wherein the front end of one or two chain tooth band arranges pull head, and pull head is realized the engagement of two chain tooth band chain teeth and separated, and it is characterized in that: near chain tooth end, on two straps, sealing strip is set respectively, when after two chain tooth engagements, two sealing strip free end close contacts, cover chain tooth band.
Preferably, described sealing strip is triangle sealing strip, when after two chain tooth engagements, and two triangle sealing strip close contacts, the triangular structure of a combination of formation, covers chain tooth band.
Preferably, the another side of strap arranges coating, and in the time that coating is set, each sealing strip is arranged in coating.
The anti-sealing of coating or gas cut erosion chain tooth are set, and triangle sealing strip is arranged in coating and is just equivalent to the triangle sealing strip being arranged on strap to move in coating.Its effect is constant with the locations of structures that need to coordinate chain tooth to seal.
Preferably, between described two sealing strip contact-making surfaces, adopt plus tolerance to coordinate.
Preferably, front end and/or the rear end of every strap arrange boss, and corresponding former code and/or rear code are set on every boss.
Preferably, two strap front ends and/or rear end respectively injection moulding connect, and make two straps change permanent bonding state into by separated position, on the transition point of the injection moulding junction of two strap rear ends, arrange respectively one after code sealing block.Obstruct water, gas cut lose the another side of slide fastener.
Preferably, on the front end boss of slide fastener, former code elastic sealing ring is set, between former code elastic sealing ring and triangle sealing strip and pull head inner plane, forms a complete closed environment..
Preferably, described former code, the injection moulding of rear code form.
Preferably, near each former code position, a hole is set on every strap, the material of injection moulding former code is through hole, and the material in hole is connected with former code, makes to form between former code and strap T-shaped connection strengthening rib.Former code and strap adhesion intensity are strengthened.
Preferably, described coating, sealing strip and former code elastic sealing ring are TPU polyurethane material.The elasticity that has strengthened sealing strip and sealing ring, has ensured airtight performance.
First pull head connects two straps, and drawstring upwards slides along chain tooth band, in the process sliding, sealing strip is followed slide fastener and is moved ahead, and the free-ended contact-making surface of sealing strip is bonded with each other, and the position that last pull head is pulled to people to be needed stops, when pulling open, An Yuan returns on road.
Product of the present invention is solid, wear-resisting, long service life, and smoothness especially of the present invention is good, and has excellent watertight and gas obturation effect.
Brief description of the drawings
Fig. 1 is overall schematic of the present invention
Fig. 2 is top view after slide fastener closure
Fig. 3 is upward view after slide fastener closure
Fig. 4 is that triangle sealing strip is connected partial enlarged drawing with coating
Fig. 5 is rearview
Figure number explanation: strap 1, coating 2, chain tooth 3, pull head 4, boss 1, boss 26, former code elastic sealing ring 7, triangle sealing strip 8, rear code sealing block 9, injecting hole 10
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
In figure, airtight waterproof slide fastener, comprises two straps 1, and the one side of strap arranges coating 2, and described coating is TPU polyurethane.The edge of every strap 1 another side arranges a row chain tooth 3, forms chain tooth band, mutually tight alternative arrangement after two row chain tooth engagements, on two chain tooth bands, pull head 4 is set, pull head clamps two side chain teeth, slides by strap, makes the chain tooth of both sides intermeshing or separately, the another side of strap arranges coating 2, near chain tooth end, in the inner side of two strap coat side, sealing strip is set respectively, the preferred triangle sealing strip 8 of sealing strip, when after two chain tooth engagements, article two, triangle sealing strip close contact, two sealing surface B unite two into one, form the triangular structure of a combination, cover chain tooth band, generally select the contact-making surface A as triangle sealing strip perpendicular to horizontal this face, the cooperation of contact-making surface selects plus tolerance to coordinate, when closed under the effect of slide fastener at pull head, between the contact-making surface of two triangle sealing strips, produce certain " extruding force ", chain tooth band after closure is enclosed in two triangle sealing strips, reach the effect of sealing.
The front end of every strap arranges boss 1, and rear end arranges boss 26, and corresponding former code and/or rear code are set on every boss, on the front end boss 1 of slide fastener, former code elastic sealing ring 7 is set simultaneously.
In the present invention, two strap front ends and/or rear end connect by injection moulding, make two straps change permanent bonding state into by separated position, code sealing block 9 arrange respectively one on the transition point of injection moulding junction, two strap rear ends after, the effect that after, code sealing block 9 and former code elastic sealing ring 7 have served as a plug, get lodged in the two ends of two triangle sealing strips, between former code elastic sealing ring and triangle sealing strip and pull head inner plane, form a complete closed environment, make the waterproof coating Integral sealing of slide fastener and strap, before avoiding, there is seepage in rear code place, improve the airtight intensity of waterproof gas-tight, intercept water, gas cut erosion slide fastener.Meanwhile, when rear code sealing block 7 can also prevent that slide fastener from opening, pull head departs from chain tooth, and pull head has been done to a double protection.
In slide fastener field, former code, rear code generally select injection moulding to form.Near each former code position, a hole is set on every strap, i.e. injecting hole 10, the material of injection moulding former code, for example plastic cement is through hole, and the material in hole is connected with former code, makes to form between former code and strap T-shaped connection strengthening rib.Former code and strap adhesion intensity are strengthened.
In order to strengthen the attractive in appearance of slide fastener, the color of chain tooth, suture, strap, decorative pattern can be patterns colored or that interweave, form the Woven slide fastener of various fancy, can match each other with the article of application, expanded the scope of application of slide fastener, color of the present invention can arbitrary disposition, the variation of figure line, not only there is practicality, more have the ornamental of novelty.
These are only the preferred embodiment of the embodiment of the present invention; not in order to limit the embodiment of the present invention; all within the spirit and principle of the embodiment of the present invention, any amendment of doing, be equal to replacement, improvement etc., all should be included in the protection domain of the embodiment of the present invention.
Claims (10)
1. airtight waterproof slide fastener, comprise two straps, a row chain tooth is set on the edge of every strap, form chain tooth band, alternative arrangement closely mutually after two row chain teeth engagements, wherein the front end of one or two chain tooth band arranges pull head, and pull head is realized the engagement of two chain tooth band chain teeth and separated, and it is characterized in that: near chain tooth end, on two straps, sealing strip is set respectively, when after two chain tooth engagements, two sealing strip free end close contacts, cover chain tooth band.
2. airtight waterproof slide fastener according to claim 1, is characterized in that: described sealing strip is triangle sealing strip, when after two chain tooth engagements, and two triangle sealing strip close contacts, the triangular structure of a combination of formation, covers chain tooth band.
3. airtight waterproof slide fastener according to claim 1 and 2, is characterized in that: the another side of strap arranges coating, in the time that coating is set, each sealing strip is arranged in coating.
4. airtight waterproof slide fastener according to claim 1, is characterized in that: between described two sealing strip contact-making surfaces, adopt plus tolerance to coordinate.
5. airtight waterproof slide fastener according to claim 1, is characterized in that: front end and/or the rear end of every strap arrange boss, and corresponding former code and/or rear code are set on every boss.
6. airtight waterproof slide fastener according to claim 1, it is characterized in that: two strap front ends and/or rear end respectively injection moulding connect, make two straps change permanent bonding state into by separated position, on the transition point of the injection moulding junction of two strap rear ends, arrange respectively one after code sealing block.
7. airtight waterproof slide fastener according to claim 5, is characterized in that: on the front end boss of slide fastener, former code elastic sealing ring is set, forms a complete closed environment between former code elastic sealing ring and triangle sealing strip and pull head inner plane.
8. airtight waterproof slide fastener according to claim 5, is characterized in that: described former code, the injection moulding of rear code form.
9. airtight waterproof slide fastener according to claim 7, it is characterized in that: near each former code position, a hole is set on every strap, the material of injection moulding former code is through hole, material in hole is connected with former code, makes to form between former code and strap T-shaped connection strengthening rib.
10. airtight waterproof slide fastener according to claim 7, is characterized in that: described coating, sealing strip and former code elastic sealing ring are TPU polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078783.0U CN203748781U (en) | 2014-02-24 | 2014-02-24 | Airtight waterproof zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078783.0U CN203748781U (en) | 2014-02-24 | 2014-02-24 | Airtight waterproof zipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203748781U true CN203748781U (en) | 2014-08-06 |
Family
ID=51244092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420078783.0U Expired - Lifetime CN203748781U (en) | 2014-02-24 | 2014-02-24 | Airtight waterproof zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203748781U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103815624A (en) * | 2014-02-24 | 2014-05-28 | 温州和合拉链有限公司 | Sealed waterproof zipper |
| CN104738982A (en) * | 2015-04-08 | 2015-07-01 | 黄松桂 | Multifunctional folding inflating bag |
| CN108338429A (en) * | 2015-08-20 | 2018-07-31 | 厦门威纳特科技有限公司 | A kind of outdoor water-proof clothing that rainproof effect is good |
| CN109475206A (en) * | 2016-05-11 | 2019-03-15 | 海洋罗德运动有限公司 | The encapsulating method and pressure-sealing zipper component of zip closure |
| CN110680055A (en) * | 2019-09-29 | 2020-01-14 | 福建浔兴拉链科技股份有限公司 | Protection structure for zipper, protection zipper and application of protection zipper |
| US11033081B2 (en) | 2016-05-11 | 2021-06-15 | Ykk (U.S.A.) Inc. | Method of sealing a zipper closure and a sealed zipper assembly |
-
2014
- 2014-02-24 CN CN201420078783.0U patent/CN203748781U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103815624A (en) * | 2014-02-24 | 2014-05-28 | 温州和合拉链有限公司 | Sealed waterproof zipper |
| CN104738982A (en) * | 2015-04-08 | 2015-07-01 | 黄松桂 | Multifunctional folding inflating bag |
| CN108338429A (en) * | 2015-08-20 | 2018-07-31 | 厦门威纳特科技有限公司 | A kind of outdoor water-proof clothing that rainproof effect is good |
| CN108391869A (en) * | 2015-08-20 | 2018-08-14 | 厦门威纳特科技有限公司 | A kind of antiseepage water type outdoor water-proof clothing |
| CN108391869B (en) * | 2015-08-20 | 2019-12-20 | 福建悍博体育科技有限公司 | Outdoor waterproof clothing of prevention of seepage water type |
| CN108338429B (en) * | 2015-08-20 | 2019-12-24 | 福建悍博体育科技有限公司 | Outdoor waterproof coat |
| CN109475206A (en) * | 2016-05-11 | 2019-03-15 | 海洋罗德运动有限公司 | The encapsulating method and pressure-sealing zipper component of zip closure |
| US11033081B2 (en) | 2016-05-11 | 2021-06-15 | Ykk (U.S.A.) Inc. | Method of sealing a zipper closure and a sealed zipper assembly |
| US11116291B2 (en) | 2016-05-11 | 2021-09-14 | Ykk (U.S.A.) Inc. | Sealed zipper assembly |
| CN109475206B (en) * | 2016-05-11 | 2021-10-22 | Ykk(美国)有限公司 | Method of sealing zipper closure and sealed zipper assembly |
| US11744331B2 (en) | 2016-05-11 | 2023-09-05 | Ykk (U.S.A.) Inc. | Method of sealing a zipper closure and a sealed zipper assembly |
| CN110680055A (en) * | 2019-09-29 | 2020-01-14 | 福建浔兴拉链科技股份有限公司 | Protection structure for zipper, protection zipper and application of protection zipper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
|
| CX01 | Expiry of patent term |