Title:
CYLINDER LOCK
Document Type and Number:
Japanese Patent JP2015124585
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cylinder lock capable of ensuring high antitheft performance.SOLUTION: A cylinder lock 1 comprises: a cylinder 4 provided with a key insertion hole 4c into which a key is inserted and a plurality of tumblers 5 held so as to be movable forwards and backwards in a radial direction, the tumblers 5 entering the inside of the cylinder 4 and becoming rotatable by inserting a normal key into the key insertion hole 4c; and a substantially cylindrical holder 2 for storing the cylinder 4 in its inside. The holder 2 comprises: a cylindrical part 2A1 having a design surface 2b; a first holder 2A having a division part 2A2 integrally formed with the cylindrical part 2A1 and having a division part 2A2 divided along a longer direction of the cylinder 4; and a second holder 2B connected to the division part 2A1 of the first holder 2A.
Inventors:
SANO SHUHEI
Application Number:
JP2013272027A
Publication Date:
July 06, 2015
Filing Date:
December 27, 2013
Export Citation:
Assignee:
YUSHIN SEIKI KOGYO KK
International Classes:
E05B15/00; E05B29/04
Attorney, Agent or Firm:
Ryoichi Yamashita
Previous Patent: ROAD SURFACE GREENING MATERIAL AND ROAD SURFACE WITH PLANT
Next Patent: BINDER FOR PAVEMENT AND MIXTURE FOR PAVEMENT
Next Patent: BINDER FOR PAVEMENT AND MIXTURE FOR PAVEMENT