Title:
LOCKSET
Document Type and Number:
WIPO Patent Application WO/2020/062172
Kind Code:
A1
Abstract:
A lockset, comprising: a locking bolt (7), fixed on an object to be locked and used for fitting an external locking hole, the locking bolt (7) locking said object after moving toward a direction close to the locking hole; a locking bar (3), used for driving the locking bolt (7) to move toward the direction close to the locking hole or toward a direction away from the locking hole; a rotation body (4), provided at the other end of the locking bar (3), a locking bar driving part being circumferentially provided in one end of the rotation body (4) facing the locking bar (3), the locking bar driving part being used for contacting the other end of the locking bar (3) under the action of an external torsion force so as to drive the locking bar (3) to rotate; a return assembly (5), the return assembly (5) being used for enabling the rotation body (4) to return when there is no external torsion force applied to the rotation body (4); and a limiting assembly (6), provided at one end of the rotation body (4) close to the return assembly (5), the limiting assembly (6) being used for limiting the circumferential rotational travel of the rotation body (4) when the return assembly (5) urges the rotation body (4) to return, so as to limit the rotation body (4) to drive the locking bar (3) to unlock the locking bolt (7).
Inventors:
XIANG DEZHAO (CN)
YANG QIUZHI (CN)
YANG QIUZHI (CN)
Application Number:
PCT/CN2018/108816
Publication Date:
April 02, 2020
Filing Date:
September 29, 2018
Export Citation:
Assignee:
XIANG DEZHAO (CN)
International Classes:
E05B3/00; E05B15/00
Foreign References:
| CN204899445U | 2015-12-23 | |||
| CN107386791A | 2017-11-24 | |||
| CN202299635U | 2012-07-04 | |||
| CN2228944Y | 1996-06-12 | |||
| CN2580050Y | 2003-10-15 | |||
| US7360802B2 | 2008-04-22 | |||
| KR101729077B1 | 2017-05-02 |
Attorney, Agent or Firm:
SHINY INTELLECTUAL PROPERTY FIRM (CN)
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