Title:
SPRING PULLER
Document Type and Number:
WIPO Patent Application WO/2017/197668
Kind Code:
A1
Abstract:
An automatic spring-back puller, comprising a puller base (2), a pull tab (1), a connecting shaft (3), and a spring (4), connecting through holes (271, 272) being arranged on the puller (2) and being used for mounting the connecting shaft (3), the connecting shaft (3) securing the pull tab (1) and the spring (4) onto the puller base (2), one end of the spring (4) being clamped in the pull tab (1) and one end being clamped onto the puller base (2); when the pull tab (1) is pulled up, the spring (4) deforms due to the torsion, the torsion deformation of the spring (4) being used to implement spring-back of the pull tab (1) when the pull tab (1) is released, automatically locking a zip and preventing the puller from accidentally sliding; a stopper part (112) is arranged on the pull tab (1), and cannot be excessively rotated or spring back after being pulled up.
Inventors:
HUNG FRANKLIN CHI YEN (CN)
QIU WEI (CN)
LYU ZONGJIAN (CN)
WU FUKANG (CN)
ZENG JIANAN (CN)
QIU WEI (CN)
LYU ZONGJIAN (CN)
WU FUKANG (CN)
ZENG JIANAN (CN)
Application Number:
PCT/CN2016/084876
Publication Date:
November 23, 2017
Filing Date:
June 04, 2016
Export Citation:
Assignee:
IDEAL FASTENER (GUANG DONG) IND LTD (CN)
International Classes:
A44B19/26
Foreign References:
| CN205757626U | 2016-12-07 | |||
| CN103564995A | 2014-02-12 | |||
| CN103564996A | 2014-02-12 | |||
| CN103271520A | 2013-09-04 | |||
| CN104886886A | 2015-09-09 | |||
| CN201188933Y | 2009-02-04 | |||
| US8539651B1 | 2013-09-24 | |||
| KR20120131679A | 2012-12-05 | |||
| CN103220932A | 2013-07-24 |
Other References:
See also references of EP 3272243A4
Attorney, Agent or Firm:
GUANGZHOU SHENGLIHUA-IP AGENT LTD. (CN)
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