Patent ID: 9095490
Filing Date: 2015-08-04
Classification: A61H

Abstract:
1. A palm massager comprising: a plurality of control keys for controlling strength of massage, pattern of massage and duration of massage separately; a plurality of air bags configured to contact each part of a palm; an air pump; a plurality of electromagnetic valves arranged between the plurality of air bags and the air pump and for controlling air charging and air discharging of the plurality of air bags respectively; a main control module coupled with the plurality of control keys; and a plurality of load driving modules for driving the air pump and the plurality of electromagnetic valves respectively under a control signal of the main control module, and arranged between the main control module and the air pump and between the main control module and the plurality of electromagnetic valves, wherein the load driving module each comprises a resistor R 1 , a diode D 1 , a diode D 2 , a capacitor C 1 and a triode Q 1 ; wherein a first terminal of the resistor R