Title:
ENCODING MECHANISM AND KEY FOR CLUTCH-TYPE LOCK
Document Type and Number:
WIPO Patent Application WO/2016/180344
Kind Code:
A1
Abstract:
An encoding mechanism and a key for a clutch-type lock. A clutch pin (6) is disposed inside the lock. The clutch pin (6) is linked to an unlocking mechanism. An encoding mechanism is disposed inside the lock, and the encoding mechanism comprises multiple encoding sheets (2). A reset block (213) and a tooth socket (212) are disposed on a protruding block (42) of an encoding sheet (2). Each encoding sheet (2) has a same protruding block (42), but has a different position relative to a clutch groove (221). The multiple encoding sheets (2) are axially stacked, in a concentric and co-axial manner. Multiple tooth blocks (11) are disposed on a key (1), which respectively correspond to the tooth sockets (212) of the multiple encoding sheets (2).
Inventors:
XU MINGDA (CN)
Application Number:
PCT/CN2016/081733
Publication Date:
November 17, 2016
Filing Date:
May 11, 2016
Export Citation:
Assignee:
XU MINGDA (CN)
International Classes:
E05B27/08; E05B19/08; E05B37/02
Foreign References:
| CN2416188Y | 2001-01-24 | |||
| CN200955287Y | 2007-10-03 | |||
| DE567720C | 1933-01-09 | |||
| CN104912394A | 2015-09-16 | |||
| CN204983958U | 2016-01-20 | |||
| CN204826888U | 2015-12-02 | |||
| CN104912386A | 2015-09-16 |
Attorney, Agent or Firm:
NINGBO TIANYI PATENT AGENT LTD (CN)
宁波天一专利代理有限公司 (CN)
宁波天一专利代理有限公司 (CN)
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