The invention relates to a small electrical appliance with a drive device for the generation of an oscillating movement for at least one working unit (18) in the small electrical appliance.
本发明涉及一种小型电动器具，包括为该小型电动器具的至少一个工作单元(18)产生振荡运动的驱动装置。
2
The end face harmonious gear drive of oscillating teeth is an invention that contains the advantages of the common harmonic gear drive and the oscillating tooth.
The end face harmonious gear drive of oscillating teeth is a new type of driving device, which combines the advantages of the common harmonic gear drive and the oscillating tooth drive.