Title:
DISK LOCK DEVICE
Document Type and Number:
Japanese Patent JP3143401
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve a picking preventive efect.
SOLUTION: The disk lock device consists of a lock body, a peculiar key 2 adapted only to the lock body and a master key in common with a plurality of lock bodies having different keys. A first disk for driving and at least one second disk 51 for preventing picking are arranged into the cylindrical case 8 of the lock body. The support groove 37 of a lock bar 13 orthogonally disposed to each disk and a recessed section 39, into which the lock bar 13 in the support groove 37 is made to fall and roll, are formed continuously at the outer periphery of the first disk. A recessed section 39' at an angular place corresponding to the support groove 37 of the first disk and a support groove 37' at an angular place corresponding to the recessed section 39 of the first disk are formed to the outer periphery of the second disk 51 respectively.
Inventors:
Hatsuo Nakai
Application Number:
JP30387096A
Publication Date:
March 07, 2001
Filing Date:
October 29, 1996
Export Citation:
Assignee:
Clover Co., Ltd.
International Classes:
E05B29/00; E05B29/06; (IPC1-7): E05B29/00; E05B29/06
Domestic Patent References:
| JP6307131A | ||||
| JP7269188A | ||||
| JP7145678A |
Attorney, Agent or Firm:
Yoshimitsu Suzuki