ROTATION DRIVING APPARATUS FOR FLOOR CLEANING FABRIC BRUSH IN VACUUM CLEANER Russian patent published in 2003 - IPC

FIELD: mechanical engineering. SUBSTANCE: apparatus has rotary member mounted for rotation on lower side of suction unit for and adapted for attachment of floor-cleaning fabric brush thereto, rotation drive controlled by mains switch and adapted for actuating driving rotary member, power supply unit for supplying electric signal to rotation drive upon changing over of mains switch, and housing arranged around rotation drive in suction unit for isolating rotation drive from air channel in suction unit. Such vacuum cleaner provides suction of air together with contaminants and also cleaning of contaminants adhered to surface under cleaning procedure by means of floor-cleaning fabric brush. EFFECT: wider operational capabilities and simplified construction. 19 cl, 14 dwg