Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DOOR LOCK DEVICE
Document Type and Number:
Japanese Patent JP2012225122
Kind Code:
A
Abstract:

To provide a door lock device which can hold a key lever at a predetermined position by positioning a key link and can improve assemblability of the key lever and a key cylinder.

A door lock device includes: a latch mechanism; a lock mechanism comprising a movable link 35 to an unlock position and a lock position in the latch mechanism and a lock plate 50 moving the link 35; key operating force transmission mechanisms (55, 61, 68) transmitting an operation force of a key cylinder 58 to the lock plate 50 of the lock mechanism; and housings (11, 21) storing at least the lock mechanism and the key operating force transmission mechanisms (55, 61, 68). Positioning means (15b, 66) positioning the key operating force transmission mechanisms (55, 61, 68) in a neutral state corresponding to a neutral position of the key cylinder 58 to the housings (11, 21) are provided.


Inventors:
YAMAGATA MIKIO
AKAGI SHINYA
Application Number:
JP2011096074A
Publication Date:
November 15, 2012
Filing Date:
April 22, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
YUSHIN SEIKI KOGYO KK
International Classes:
E05B83/36; E05B79/08; E05B81/72
Domestic Patent References:
JP2004332449A2004-11-25
JP2005282221A2005-10-13
JP2009150114A2009-07-09
JP2005307446A2005-11-04
Attorney, Agent or Firm:
Hiroshi Yamazaki
Mitsuo Tanaka
Atsushi Maeda