Title:
MORTISE KNOB LOCK
Document Type and Number:
WIPO Patent Application WO/2012/012945
Kind Code:
A1
Abstract:
A mortise knob lock comprises a lock body (1), and a bolt (2) is mounted on one side of the lock body (1). A knob reset mechanism comprising a turning block (3) is provided in the lock body (1). An oscillating member (4) and a spring (5) are provided on the bottom of the turning block (3). A cavity (21) is provided in the bolt (2) and one end of the oscillating member (4) is extended into the cavity (21) to drive the bolt (2). With the knob reset mechanism provided within the lock body (1), the size of the lock body (1) is reduced substantially, thus achieving a more beautiful shape and lowering the use of the materials to cut cost.
Inventors:
GUO YONGKANG (CN)
Application Number:
PCT/CN2010/075572
Publication Date:
February 02, 2012
Filing Date:
July 30, 2010
Export Citation:
Assignee:
FOSHAN CITY NANHAI AREA MEIPIN METAL & ELECTRICAL CO LTD (CN)
GUO YONGKANG (CN)
GUO YONGKANG (CN)
International Classes:
E05B3/00; E05B15/00
Foreign References:
| CN2729239Y | 2005-09-28 | |||
| CN201763055U | 2011-03-16 | |||
| CN101070738A | 2007-11-14 | |||
| CN2646312Y | 2004-10-06 | |||
| CN2758397Y | 2006-02-15 | |||
| JP2009180067A | 2009-08-13 | |||
| US6398274B1 | 2002-06-04 |
Attorney, Agent or Firm:
JIAQUAN IP LAW FIRM (CN)
广州嘉权专利商标事务所有限公司 (CN)
广州嘉权专利商标事务所有限公司 (CN)
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Claims: