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Electric toothbrush
专利权人:
发明人:
Jun Shimoyama,Yasutaka Murase,Tadashi Tone,Yuji Asada
申请号:
US14315113
公开号:
US09439742B2
申请日:
2014.06.25
申请国别(地区):
US
年份:
2016
代理人:
摘要:
An electric toothbrush includes an inner case, made up of an inner case main body and a motor holder, mounted with various components including a motor an outer case which interiorly accommodates the inner case and which acts as a portion the user grips with hand when brushing teeth an eccentric shaft, configured by a shaft main body and an eccentric member, which center of gravity is arranged at a position shifted from a shaft center and which rotates by a drive force of the motor and a vibration transmitting component for transmitting the vibration generated with the rotation of the eccentric shaft to a brush portion where the vibration transmitting component is positioned with respect to the outer case by point contacting the inner wall surface of the outer case at a plurality of locations.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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