The invention relates to an oscillatory system for a drive unit for the generation of a rotary oscil- latory movement having a first oscillatory component and a second oscillatory component able to oscillate with respect to one another around an axis of oscillation. In accordance with the in- vention, the oscillatory system has at least two elongate spring elements which are elastic at least in the direction of the rotary oscillatory movement and which each have two fastening points spaced apart from one another, with one respective fastening point being connected to the first oscillatory component, one respective fastening point being connected to the second oscillatory component and the connection line of the fastening points of at least one spring element and the connection line of the fastening points of at least one other spring element intersecting at an an- gle of intersection. The invention furthermore relates to a drive unit having an electromagnetic drive element in accordance with the invention and an oscillatory system in accordance with the invention and to a small electric appliance having a drive unit in accordance with the invention.La présente invention concerne un système doscillation pour une unité dentraînement destiné à produire un mouvement doscillation, doté dun premier composant doscillation et dun second composant doscillation capables dosciller lun par rapport à lautre autour dun axe doscillation. Conformément à linvention, ledit système doscillation possède au moins deux éléments de ressort allongés qui sont élastiques au moins dans la direction du mouvement doscillation rotatif et qui présentent chacun deux points de fixation espacés lun de lautre. Un point de fixation respectif est raccordé au premier composant doscillation, et un point de fixation respectif est raccordé au second composant doscillation. La ligne de raccordement des points de fixation dau moins un élément de ressort et la ligne de raccordement des points de fixation dau