Title:
SAFETY, INSURANCE AND ALARM MECHANICAL LOCK
Document Type and Number:
Japanese Patent JP2537012
Kind Code:
B2
Abstract:
PURPOSE: To provide safety to users.
CONSTITUTION: A safety, insurance and alarm mechanical lock contains an external lock portion, a multicylinder type lock cylinder portion and a lock body portion engaging with the lock cylinder portion. The lock cylinder portion is provided with a front part and a back part. The front part is equipped with an external cylinder 39, a middle cylinder 38 and an internal cylinder 37. The back art is equipped with a back external cylinder 72 and a back internal cylinder 71. A self-locking control mechanism is provided between the front and back lock cylinders, and when destroying act applied to the lock cylinder from outside takes place, it automatically performs self-locking and alarming.
Inventors:
SEKI JUNMIN
Application Number:
JP24182093A
Publication Date:
September 25, 1996
Filing Date:
September 28, 1993
Export Citation:
Assignee:
SEKI JUNMIN
International Classes:
E05B15/00; E05B17/20; E05B27/00; E05B45/00; E05B55/00; E05B37/12; (IPC1-7): E05B15/00; E05B45/00
Attorney, Agent or Firm:
Takehiko Suzue