FIELD: shaving devices.
SUBSTANCE: shaving unit for a shaving device comprises at least one cutting unit, a main input spindle connected to each cutting unit to drive the internal cutting element, and a system for adjusting the operating parameters of the shaving unit. Said adjustment system comprises an input drive adjustment element and a unidirectional rotational coupling element. The unidirectional rotational coupling element connects the main input spindle and the input drive adjusting element when said spindle is rotated in the first direction. The unidirectional rotational coupling element disengages the main input spindle and the input drive adjustment element when the main input spindle is rotated in the second direction opposite to the first direction. The invention also includes a shaving device and a method for synchronizing two or more cutting units of a shaving unit.
EFFECT: increased efficiency and comfort of shaving.
18 cl, 16 dwg
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