Title:
DOUBLE-ACTION TYPE CHAIN LOCK MECHANISM
Document Type and Number:
Japanese Patent JP2001329727
Kind Code:
A
Abstract:
To provide a double-action type chain lock mechanism solving problems of a conventional one.
In this chain lock mechanism having a latch member 3 performing projecting/recessing action for unlocking a chain according to a motion of an operation body 7 in a cylinder lock 6, a latch controlling member 8, which locks and prevents the latch member 3 from working when it is engaged with a locking part formed in the latch member 3 and releases lockup of the latching member 3 when a card type plate key is inserted, is provided inside a case 1 of the chain locking mechanism, and a flat lock to be locked/ unlocked by insertion/removal of the plate key is arranged.
Inventors:
AIHARA TOSHIHISA
Application Number:
JP2000153203A
Publication Date:
November 30, 2001
Filing Date:
May 24, 2000
Export Citation:
Assignee:
NIKKEN HARDWARE KK
International Classes:
E05B35/12; E05B65/02; E05B65/06; (IPC1-7): E05B35/12; E05B65/02; E05B65/06
Attorney, Agent or Firm:
Morinosuke Higuchi (1 person outside)