Patent ID: 7814614

Claim:
A suction brush for a vacuum cleaner, which is connectable to a suction extension pipe connected to a main body of the vacuum cleaner and can draw in foreign materials using a suction force generated in the main body, the suction brush comprising: a bottom housing with a dust entering port; a top housing connected to the bottom housing so as to cover the bottom housing; a connector comprising a first connector part which is formed integrally with the bottom housing and a second connector part which is formed integrally with the top housing to be connected to the first connector part so as to form a pipe shape, the connector being connectable to the suction extension pipe; and a flow rate controller disposed at the connector, the flow rate controller controlling a volume of the air entering through the dust entering port so as to control the suction force transmittable to the dust entering port, wherein the flow rate controller comprises: a plurality of fine holes formed at the connector; and a holder partially wrapping around the first and the second connector parts and connecting the parts, the holder elastically adhering to an outer circumferential surface of the connector in order to selectively open or close the plurality of fine holes according to positional changes of the holder.