a rotary head section 110 rotating for cleaning; a rotationally driving section 120 for rotating and driving the rotary head section 110; and a handle section 130 connected to the rotationally driving section 120. The handle section 130 is connected to the rotationally driving section 120 turnably back and forth and right and left via a joint member 141 and a joint member holding section 142. More specifically, the handle section 130 is back and forth turnably connected to the joint member 141, while the joint member 141 is horizontally turnably connected to the joint member holding section 142.