Title:
VARIABLE COMBINED ENCRYPTED MECHANICAL KEY FREE OF SHAFT CONNECTION
Document Type and Number:
WIPO Patent Application WO/2016/026239
Kind Code:
A1
Abstract:
Disclosed is a combined key, particularly a variable combined encrypted mechanical key free of shaft connection. The variable combined encrypted mechanical key free of shaft connection comprises a key handle (A1). One end of the key handle (A1) is detachably connected to a key-shaped member formed by combining a plurality of independent key-shaped parts which are connected sequentially in a nested manner; axial connection between the end of the key handle (A1) and the adjacent key-shaped part and that between two adjacent key-shaped parts are achieved by virtue of a nested connection structure; and radial positioning between the end of the key handle and the adjacent key-shaped part and that between two adjacent key-shaped parts are achieved via positioning pins.
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Inventors:
ZHANG YONGZHI (CN)
DU YUAN (CN)
CHEN NAIZHONG (CN)
DU YUAN (CN)
CHEN NAIZHONG (CN)
Application Number:
PCT/CN2014/092865
Publication Date:
February 25, 2016
Filing Date:
December 03, 2014
Export Citation:
Assignee:
YANTAI TRI CIRCLE SCIENCE & TECHNOLOGY CO LTD (CN)
International Classes:
E05B19/08; E05B19/18
Domestic Patent References:
| WO2005081207A1 | 2005-09-01 |
Foreign References:
| CN2844335Y | 2006-12-06 | |||
| CN2806679Y | 2006-08-16 | |||
| CN103726718A | 2014-04-16 | |||
| EP2746499A1 | 2014-06-25 |
Attorney, Agent or Firm:
YANTAI DOUBLE PATENT OFFICE(GENERAL PARTNER) (CN)
烟台双联专利事务所（普通合伙） (CN)
烟台双联专利事务所（普通合伙） (CN)
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