发明名称 |
Hand-held vibratory massager |
摘要 |
A hand-held vibratory massenger has a self-contained applicator head which is resiliently connected to a hand grip for limited movement in substantially all direction relative to the hand grip. A drive motor and an eccentric flyweight are mounted together within the applicator head for making it as a self-contained vibrating unit. The eccentric flyweight is connected to a motor output shaft in an eccentric relation thereto for imparting vibration to the applicator head upon rotation of the output shaft. Also mounted within the applicator head is a counterweight which provides dynamic balancing of the applicator head in such a manner as to align the center of mass of the entire applicator head with that of the flyweight in a plane perpendicular to the center axis of the applicator head.
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申请公布号 |
US4825853(A) |
申请公布日期 |
1989.05.02 |
申请号 |
US19870082174 |
申请日期 |
1987.08.06 |
申请人 |
MATSUSHITA ELECTRIC WORKS, LTD. |
发明人 |
IWAMOTO, HIRONORI;IKEDA, SHIGEYUKI |
分类号 |
A61H23/02;(IPC1-7):A61H1/00 |
主分类号 |
A61H23/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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