Patent attributes
A brush vibrating apparatus for a vacuum cleaner. The brush vibrating apparatus includes a brush provided in a head portion of the vacuum cleaner and reciprocating and rotating for separating foreign substances from an object to be cleaned; support units provided on the head portion for rotatably supporting the brush; an elastic force supply unit installed between the brush and the support units for supplying elastic force from both sides of a center of the reciprocation of the brush to the center; and a driving force supply unit for supplying driving force, thereby minimizing noise and vibration generated from the reciprocation of the brush, thus allowing the vacuum cleaner to be operated in a smooth and calm state.