CN201480203U - 一种密封拉链 - Google Patents

一种密封拉链 Download PDF

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Publication number
CN201480203U
CN201480203U CN2009201922824U CN200920192282U CN201480203U CN 201480203 U CN201480203 U CN 201480203U CN 2009201922824 U CN2009201922824 U CN 2009201922824U CN 200920192282 U CN200920192282 U CN 200920192282U CN 201480203 U CN201480203 U CN 201480203U
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sealant
slide fastener
zipper
zola
sealing layer
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CN2009201922824U
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陈魏凯
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Jiaxing Zion Industry Co Ltd
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Abstract

本实用新型公开了一种密封拉链,它包括拉链带、拉链齿和拉链头,拉链带包括左拉链带和右拉链带,拉链齿包括左拉链齿与右拉链齿;左拉链带上设有左密封层,左拉链带上设有右密封层,左密封层和右密封层相互匹配;左密封层紧贴于左拉链带上侧,左密封层内侧边为三角边;右密封层紧贴于右拉链带上侧,右密封层内侧边为三角边;当左拉链齿与右拉链齿啮合时,左密封层和右密封层因压紧而密封。本实用新型密封性能好,十分适合用在需要隔水、隔气、隔尘和隔光线的产品上。

Description

一种密封拉链
技术领域
本实用新型涉及一种拉链,具体地说是一种密封拉链。
背景技术
传统的拉链,如铜、铝拉链、树脂拉链、尼龙拉链,通常不具备隔水、隔气、隔尘和隔光线的功能,所以这种拉链就无法用在需要隔水、隔气、隔尘和隔光线的产品上。
发明内容
本实用新型的目的是设计出一种密封拉链。
本实用新型要解决的是传统拉链不具备隔水、隔气、隔尘和隔光线的功能、无法用在需要隔水、隔气、隔尘和隔光线的产品上的问题。
本实用新型的技术方案是:它包括拉链带、拉链齿和拉链头,拉链带包括左拉链带和右拉链带,拉链齿包括左拉链齿与右拉链齿;左拉链带上设有左密封层,左拉链带上设有右密封层,左密封层和右密封层相互匹配;左密封层紧贴于左拉链带上侧,左密封层内侧边为三角边;右密封层紧贴于右拉链带上侧,右密封层内侧边为三角边;当左拉链齿与右拉链齿啮合时,左密封层和右密封层因压紧而密封。
本实用新型密封性能好,十分适合用在需要隔水、隔气、隔尘和隔光线的产品上。
附图说明
图1是本实用新型的结构示意图。
图2是图1中C-C部面的结构示意图。
图3为图2拉链齿拉开时的结构示意图。
具体实施方式
下面结合附图及实施例对本实用新型作进一步说明。
如图所示,本实用新型包括由左拉链带1和右拉链带5构成的拉链带,由左拉链齿2与右拉链齿7构成的拉链齿、拉链头6。左拉链带1上设有左密封层3,左拉链带5上设有右密封层4,左密封层3和右密封层4相互匹配;左密封层3紧贴于左拉链带1上侧,左密封层3内侧边为三角边。右密封层4紧贴于右拉链带5上侧,右密封层4内侧边为三角边。当左拉链齿2与右拉链齿7啮合时,左密封层3和右密封层4因压紧而密封。
左密封层3三角边的夹角A为:30°≤A≤90°。右密封层4三角边的夹角B为:30°≤B≤90°。左拉链齿2通过缝合线9固定于左拉链带1的下侧,右拉链齿7通过缝合线8固定于右拉链带5的下侧。
左密封层3和右密封层4是用热塑性弹性材料TPU制成的。

Claims (5)

1.一种密封拉链,包括拉链带、拉链齿和拉链头,拉链带包括左拉链带和右拉链带,拉链齿包括左拉链齿与右拉链齿,其特征在于左拉链带上设有左密封层,左拉链带上设有右密封层,左密封层和右密封层相互匹配;左密封层紧贴于左拉链带上侧,左密封层内侧边为三角边;右密封层紧贴于右拉链带上侧,右密封层内侧边为三角边;当左拉链齿与右拉链齿啮合时,左密封层和右密封层因压紧而密封。
2.根据权利要求1所述的密封拉链,其特征在于左密封层三角边的夹角A为:30°≤A≤90°。
3.根据权利要求1所述的密封拉链,其特征在于右密封层三角边的夹角B为:30°≤B  ≤90°。
4.根据权利要求1所述的密封拉链,其特征在于左密封层和右密封层是用热塑性弹性材料TPU制成的。
5.根据权利要求1所述的密封拉链,其特征在于左拉链齿与右拉链齿分别固定于左拉链带和右拉链带的下侧。
CN2009201922824U 2009-08-31 2009-08-31 一种密封拉链 Expired - Fee Related CN201480203U (zh)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103653378A (zh) * 2013-12-19 2014-03-26 苏州尊元纺织有限公司 一种带有手套的防尘服
CN103815624A (zh) * 2014-02-24 2014-05-28 温州和合拉链有限公司 密闭防水拉链
CN108618274A (zh) * 2018-05-29 2018-10-09 天津浔兴拉链科技有限公司 一种密封拉链
CN109330117A (zh) * 2018-09-28 2019-02-15 东莞市鼎富拉链科技有限公司 一种防水拉链
CN114641220A (zh) * 2019-12-12 2022-06-17 Ykk株式会社 止水拉链及其制造方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103653378A (zh) * 2013-12-19 2014-03-26 苏州尊元纺织有限公司 一种带有手套的防尘服
CN103815624A (zh) * 2014-02-24 2014-05-28 温州和合拉链有限公司 密闭防水拉链
CN108618274A (zh) * 2018-05-29 2018-10-09 天津浔兴拉链科技有限公司 一种密封拉链
CN108618274B (zh) * 2018-05-29 2021-01-05 天津浔兴拉链科技有限公司 一种密封拉链
CN109330117A (zh) * 2018-09-28 2019-02-15 东莞市鼎富拉链科技有限公司 一种防水拉链
CN114641220A (zh) * 2019-12-12 2022-06-17 Ykk株式会社 止水拉链及其制造方法
US11877628B2 (en) 2019-12-12 2024-01-23 Ykk Corporation Watertight fastener and method for manufacturing same

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Address after: 314000, the first floor of the 2-2 factory building, South District, Jiaxing Economic Development Zone, Zhejiang

Patentee after: Jiaxing Zion Industry Co., Ltd.

Address before: 314000. Room 4, building 105, Yuexiu garden, Jilin Yang Road, Nanhu District, Jiaxing, Zhejiang

Patentee before: Chen Weikai

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Granted publication date: 20100526

Termination date: 20120831