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Patent Searching and Data


Title:
DOOR LOCK DEVICE
Document Type and Number:
Japanese Patent JP2004076583
Kind Code:
A
Abstract:

To provide a door lock device which can be formed of a synthetic resin.

This door lock device has a release cam 7 connected to a knob 5 freely to turn, a slider 3 engaged with the release cam and fitted to a casing 2 in a slidable manner, a latch bolt 4 engaged with the slider and capable of appearing from the open side end surface of the door, and a lock cam 8 connected to a thumb turn 14 to prohibit the disappearance of the latch bolt 14 due to the turn of the knob and capable of turning for displacement between conditions for hindering/allowing the movement of the slider in a predetermined range between opposite surfaces of the inside surface of the casing and the outside surface of the slider. An elastic piece 17 for abutting on the side wall of the casing at a free end is integrally formed with the lock cam, and a step 19 for locking the free end of the elastic piece is formed on the abutment surface of the elastic piece at a turning limit position of the lock cam.


Inventors:
NUMATA MASANORI
Application Number:
JP2003000362647
Publication Date:
March 11, 2004
Filing Date:
October 23, 2003
Export Citation:
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Assignee:
NIFCO INC
International Classes:
E05B55/04; (IPC1-7): E05B55/04
Attorney, Agent or Firm:
大島 陽一