A non-transitory computer-readable storage medium having stored therein instructions that, when executed by a processor of a device, causes the device to perform an oscillation amplitude control method adopted for home electrical equipment comprising an oscillation amplitude control component, the oscillation amplitude control component comprising a V-shaped grooved gear, a pressure pump, a roller with a pre-formed groove and a transmission belt, the transmission belt being configured to be received in a V-shaped groove of the V-shaped grooved gear and the pre-formed groove of the roller;
- and the method comprising:
- receiving a regulation instruction of regulating an oscillation amplitude of the home electrical equipment when an oscillating switch of the home electrical equipment is in a pressed state;
- regulating pressure generated by the pressure pump according to the regulation instruction;
- and
- regulating an inner radius of the transmission belt in the V-shaped groove according to the generated pressure, and the oscillation amplitude of the home electrical equipment is regulated through an oscillating plate for fixing the roller.