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Title:
DOOR LOCKING DEVICE WITH TRIGGER MECHANISM
Document Type and Number:
Japanese Patent JPH10299309
Kind Code:
A
Abstract:

To automatically lock in an instant interlocked with closing of a door.

An intermediate part of a trigger lever 2 is pivotally fixed to a bearing plate part 1a of a baseplate 1 by a transverse pivot 4, and the tigger lever 2 is rotatory-energized by a trigger spring 5 so that a cam plate part 2a at a tip part is protruded rising from a fixed case 1. A lock piece 3 at the tip part of a lock rod 6 is fitted into a guide cylinder part 1b of the baseplate 1, and the lock rod 6 is energized to move by a lock spring so that the lock piece 3 is protruded from the guide cylinder part 1b. A lock receiving groove 2b for engaging/disengaging a lock protrusion 7 on the lock piece 3 side at the time of the cam plate part 2a being in the rising state is provided at a base end part of the trigger lever 2.


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Inventors:
YAMADA KENICHI
TSUNODA TOSHIAKI
Application Number:
JP1997000130280
Publication Date:
November 10, 1998
Filing Date:
May 02, 1997
Export Citation:
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Assignee:
TAKIGEN MFG CO
International Classes:
E05C1/10; E05B55/12; E05B63/20; (IPC1-7): E05B55/12; E05C1/10
Attorney, Agent or Firm:
増田 守



 
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