TH2708A - Motorized toothbrush bristles - Google Patents

Abstract

Motorized toothbrush bristles It promotes the development of proper brushing according to the dentist principle, which is the principle of up-down brushing and at the same time it does not harm the gums like traditional brushing and the inner molar teeth must be maintained with adequate care. This toothbrush sets the bristles to clean. Clean teeth both horizontally and vertically at the same time. And or brush head Can be rotated to adapt to the shape of the mouth and teeth. With a fur set Rotary brush to clean teeth Rotation direction control by switch Two-way power, turn it clockwise. Or counterclockwise

Claims (2)

1. Motorized toothbrush, bristles, composed of bristles, are cylindrical, which can It rotates around the central axis with a gear attached to the end of the central axis, driven by a motor embedded under the brush handle, with a spring-loaded helical power transmission unit. One end is connected to the motor and one end of the rod. It is attached to the drive gear to transmit power to the brush bristles. 2. Toothbrush according to item 1, which the trap motor can Can be rotated both counterclockwise and clockwise with Controlled from a switch located on the brush side. 3. Tags: