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Patent Searching and Data


Title:
DOOR LOCK
Document Type and Number:
WIPO Patent Application WO/2014/019378
Kind Code:
A1
Abstract:
A door lock comprising a handle resetting apparatus and a clutch resetting apparatus, characterized in that: the handle resetting apparatus comprises a handle (1), a lock face (2), a torsion spring (3), a positioning piece (4), and a turning ring (5); the handle (1), the torsion spring (3), the positioning piece (4), and the turning ring (5) are concentrically fitted into a large hole (21) on the lock face (2), while the handle (1) and the turning ring (5) are fastened together; the clutch resetting apparatus comprises a clutch component (7) fitted into the turning ring (5) and a clutch resetting gear set (8) fitted into a small hole (22) on the lock face (2), while the clutch component (7) and the clutch resetting gear set (8) are engagingly connected via gears. Employment of the apparatus, which ingeniously combines together the handle resetting apparatus and the clutch resetting apparatus, allows for a simplified structure and for transmission of increased flexibility, thus being suitable for a wide range of promotions and applications.

Inventors:
MIN YU (CN)
Application Number:
PCT/CN2013/073457
Publication Date:
February 06, 2014
Filing Date:
March 29, 2013
Export Citation:
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Assignee:
MIN YU (CN)
International Classes:
E05B15/00; E05B3/00
Foreign References:
CN202718464U2013-02-06
CN202100063U2012-01-04
CN201539135U2010-08-04
US6758070B22004-07-06
KR20120007744A2012-01-25
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