Title:
LOCKING DEVICE AND SUITCASE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2021/175127
Kind Code:
A1
Abstract:
A locking device (100), comprising a housing (1), locking seats (2), locking mechanisms (3), and a linkage mechanism. An accommodating cavity (21) is provided on each locking seat (2). Each locking mechanism (3) comprises a locking pin (31) and a first spring (32). The locking pin (31) is disposed in the accommodating cavity (21). The first spring (32) abuts against the locking pin (31). The linkage mechanism comprises a button (41), pull ropes (42), and thrust members (43). The button (41) is disposed on the housing (1). The lower ends of the pull ropes (42) are connected to the button (41), and the upper ends of the pull ropes (42) are connected to the thrust members (43). One end of the locking pin (31) is retracted into/extended out of the accommodating cavity (21) by means of the thrust member (43). In addition, also provided is a size-adjustable suitcase comprising the locking device (100), an upper case body (300), and a lower case body (200).
Inventors:
ZHANG XIAOYI (CN)
JIN XINGPAN (CN)
JIN XINGPAN (CN)
Application Number:
PCT/CN2021/077329
Publication Date:
September 10, 2021
Filing Date:
February 23, 2021
Export Citation:
Assignee:
ZHANG XIAOYI (CN)
JIN XINGPAN (CN)
JIN XINGPAN (CN)
International Classes:
A45C7/00; A45C13/00
Foreign References:
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| US6061871A | 2000-05-16 | |||
| CN209518411U | 2019-10-22 | |||
| CN2433861Y | 2001-06-13 | |||
| CN2352033Y | 1999-12-08 | |||
| CN2413553Y | 2001-01-10 | |||
| CN2408745Y | 2000-12-06 | |||
| CN206275306U | 2017-06-27 | |||
| CN208114187U | 2018-11-20 | |||
| US6223391B1 | 2001-05-01 | |||
| CN211581840U | 2020-09-29 |
Attorney, Agent or Firm:
XIAMEN ZHIQUN CAIFU INTELLECTUAL PROPERTY LAW FIRM (GENERAL PARTNERSHIP) (CN)
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