PURPOSE: To conduct locking and unlocking instantaneously by applying an electric lock to a swing door and rotating a motor in the single direction in the electric lock driven by the motor.
CONSTITUTION: A locking bar 2, a trigger bolt 7 and a latch bolt 4 are installed so as to be projected from one side face of a casing 1 to the outside, and a worm gear 9 annexed to the shaft 8a of a motor 8 is engaged with a spur gear 10. A pin 11 is protruded to one surface of the spur gear and a cam 12 to the other surface, and a sliding lever 15 is slid by the pin while a latch hold 14 interposed between the cam and the latch bolt is driven by the cam. A locking-bar fixing piece 3 is interposed between the sliding lever and the locking bar and a latch fixing piece 5 between the sliding lever and the latch bolt, and locking and unlocking are controlled by regular rotation in one direction of the spur gear.
EIKI YASUSHI
TAJIMA METARUWAAKU KK
FUTAGAMI SEISAKUSHO KK
HORI LOCK KOGYO KK