| 摘要 |
PROBLEM TO BE SOLVED: To provide a locking/unlocking device capable of being improved in workability.SOLUTION: A locking/unlocking device 11 comprises: a grip thumb-turn unit 25 for inputting a locking/unlocking operating force from a thumb-turn and a latch operating force from a grip 31 to an existing lock box; a battery box 49 attached to the grip thumb-turn unit 25 and housing a battery 47; a drive unit which is attached to the grip thumb-turn unit 25, and to which a reader unit 41 passing through a door and protrudingly exposed to an outdoor surface of the door is integrally fixed; a motor provided in the drive unit and rotating a thumb-turn shaft of the thumb-turn; a control board connected to the reader unit 41 and the motor; a locking/unlocking button 77 connected to the control board and making the motor rotate to turn a thumb-turn shaft; and an electric power supply wiring connecting the battery box 49 and the control board to each other. |
