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Title:
DOOR LOCK DEVICE
Document Type and Number:
Japanese Patent JPH02115478
Kind Code:
A
Abstract:

PURPOSE: To facilitate electric wiring and facilitate the renovation from a mechanical lock system by pushing an opening button to withdraw a dead bolt after reading a card issued by an issuing device with an outer control box.

CONSTITUTION: A card 16 issued by a card issuing device 25 in advance is inserted into the card insertion port 17 of an outer control box 3, and a code is read and stored. When an opening button 18 is pushed, the dead bolt 7 of an electric lock 1 on the pillar side is withdrawn, when an outer grip ball 10 is then rotated, the latch bolt 15 of a mechanical lock 2 on the door side is withdrawn, and a door is opened. When the closing button 21 of an inner control box 4 in a room is pushed, the dead bolt 7 of the electric lock 1 is protruded and locked. When the push button 14 of an inner grip ball 13 is pushed, the door is doubly locked. No electric wiring is required on the door side according to this constitution, and construction can be easily performed at a low cost.


Inventors:
FUKUI KAMENOSUKE
Application Number:
JP1988000267900
Publication Date:
April 27, 1990
Filing Date:
October 24, 1988
Export Citation:
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Assignee:
FUKUI KAMENOSUKE
International Classes:
E05B47/00; E05B55/14; E05B65/00; E05B65/10; (IPC1-7): E05B47/00; E05B55/14; E05B65/00; E05B65/10



 
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