Vibration-canceling secondary resonator for use in a personal care appliance

Vibration-canceling secondary resonator for use in a personal care appliance

  • CN 101,801,308 A
  • Filed: 11/02/2007
  • Published: 08/11/2010
  • Est. Priority Date: 11/03/2006
  • Status: Active Grant
First Claim
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1. an appliance for personal care comprises:

  • handle portion (20);

    Workpiece accessory (12);

    Motor accessory (18), it is installed on the described handle, is used to drive described workpiece accessory, and described motor accessory produces the vibration that is passed to described handle in operation;

    And secondary resonance device (30), it is connected to described motor accessory or is connected to described handle portion, and described secondary resonance device comprises the spring-mass accessory, it is characterized in that, when described equipment was operated, resonant frequency and operation caused the vibration from described motor accessory to described handle portion to reduce.

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