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ELECTRIC TOOTHBRUSH
专利权人:
SUNSTAR INC.
发明人:
Yukinori WADA
申请号:
US16607078
公开号:
US20200078152A1
申请日:
2018.04.24
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A brush head is provided on the front surface at a distal-end-side part of a neck of a replaceable brush. A fitting shaft portion is provided on a planting base of the brush head so as to protrude rearward and penetrate through a support wall portion of the neck. A shaft hole is formed at a rotation center of a brush head body of the brush head so as to extend frontward from a rear surface of the brush head body. The neck has ahead support shaft mounted to the shaft hole so as to rotatably support the brush head. A front end of the head support shaft is located frontward of a rear surface of the planting base, and power from the driving portion is transmitted to a rear part of the fitting shaft portion.
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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