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.
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
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