Wooram Park,Sohee Kim,Yoonhee Lee,Cheonghwan Hwang,Hyeseong Nam,Kyung Shin Park,Chil Sung Lee
申请号:
US14006001
公开号:
US09578998B2
申请日:
2013.02.14
申请国别(地区):
US
年份:
2017
代理人:
摘要:
Disclosed is a skin washing apparatus using a brushless DC motor, including: a case for the skin washing apparatus an operation unit installed outside the case, for commanding an ON/OFF operation of the skin washing apparatus and an switching operation for forward and reverse rotations in unit of a predetermined angle a brushless DC motor installed inside the case to be operated by electric power received from the power supply so as to be rotated forwardly and reversely in unit of a predetermined angle a control unit for outputting an electrical signal for controlling forward and reverse rotations of the brushless electric motor by a predetermined angle in response to a switching signal of the operation unit and a skin washing brush mounted on a shaft of the brushless electric motor to be rotated forwardly and reversely according to an operation of the brushless electric motor.