| 摘要 |
PURPOSE: An electric-powered toothbrush device is provided to easily identify the electric charging state of an electric-powered toothbrush and simply sterilize toothbrush without extra handling. CONSTITUTION: The electric-powered toothbrush comprises an electric-powered toothbrush and an electric-powered sterilizer. The electric-powered toothbrush includes: a second winding wire(170) inductively coupled at a predetermined distance with a first winding wire of a detachable transformer electrically connected to an external power; a motor(150) driven by a power of a rechargeable battery(140) charged by inductive electromotive force generated from the second winding wire(170); a brush bar driving unit for vibrating or rotating a brush bar having brush with a driving power of the motor(150); an electric-powered toothbrush case for receiving the second winding wire(170), the rechargeable battery(140), the motor(150) and the brush bar driving unit; and an operation switch(120) for controlling driving of the motor(150).
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