Title:
ZIP TOOTH AND ZIP
Document Type and Number:
WIPO Patent Application WO/2021/031198
Kind Code:
A1
Abstract:
A zip tooth and a zip. The zip tooth comprises a zip tooth upper side portion (10) and a zip tooth lower side portion (20), the zip tooth lower side portion (20) being used for fixing the zip tooth upper side portion (10), and being used for guaranteeing the strength of the zip tooth. The zip tooth upper side portion (10) is configured to comprise a first connecting portion (11) and a second connecting portion (12) which are perpendicular to each other, the length of the first connecting portion (11) is the same as the length of an upper surface of the zip tooth lower side portion (20) in a first direction, such that the connecting size of the first connecting portion (11) and the zip tooth lower side portion (20) is large enough; the length of the second connecting portion (12) is the same as the length of the upper surface of the zip tooth lower side portion (20) in a second direction, so as to guarantee the strength of the second connecting portion (12); top portions of the first connecting portion (11) and the second connecting portion (12) are both arc-shaped, and the first connecting portion (11) and the second connecting portion (12) intersect, such that the zip tooth upper side portion (10) has a structure formed by two intersecting arcs. During use, the zip tooth will not scratch clothing of a user or skin of the user, effectively improving the user experience.
Inventors:
LU HAO (CN)
CHANG YUCHENG (CN)
LIN CHUNYU (CN)
CHANG YUCHENG (CN)
LIN CHUNYU (CN)
Application Number:
PCT/CN2019/102040
Publication Date:
February 25, 2021
Filing Date:
August 22, 2019
Export Citation:
Assignee:
SHENZHEN HUA SHENG DA ZIPPER CO LTD (CN)
International Classes:
A44B19/24; A44B19/02
Foreign References:
| CN202980431U | 2013-06-12 | |||
| CN107752237A | 2018-03-06 | |||
| US20060260104A1 | 2006-11-23 | |||
| US20090320249A1 | 2009-12-31 | |||
| CN102088882A | 2011-06-08 | |||
| CN202680784U | 2013-01-23 | |||
| CN207912220U | 2018-09-28 | |||
| CN107136666A | 2017-09-08 | |||
| JP2007021023A | 2007-02-01 | |||
| CN207653699U | 2018-07-27 | |||
| CN107259721A | 2017-10-20 | |||
| CN107440260A | 2017-12-08 | |||
| CN103948221A | 2014-07-30 | |||
| CN105960178A | 2016-09-21 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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