Hand-held vibratory massager

专利名称：Hand-held vibratory massager发明人：Hironori Iwamoto,Shigeyuki Ikeda申请号：US07/082174申请日：19870806公开号：US04825853A公开日：190502

摘要：A hand-held vibratory massenger has a self-contained applicator head which isresiliently connected to a hand grip for limited movement in substantially all directionrelative to the hand grip. A drive motor and an eccentric flyweight are mounted togetherwithin the applicator head for making it as a self-contained vibrating unit. The eccentricflyweight is connected to a motor output shaft in an eccentric relation thereto forimparting vibration to the applicator head upon rotation of the output shaft. Alsomounted within the applicator head is a counterweight which provides dynamic balancingof the applicator head in such a manner as to align the center of mass of the entireapplicator head with that of the flyweight in a plane perpendicular to the center axis ofthe applicator head.

申请人：MATSUSHITA ELECTRIC WORKS, LTD.

代理机构：Armstrong, Nikaido, Marmelstein & Kubovcik

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