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(11) | EP 0 681 807 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Vacuum cleaner rotating nozzle |
(57) A universal rotary suction head (1000) for a vacuum cleaner suitable for universally
effectively used for cleaning of either a hard floor or of a soft-carpeted floor is
disclosed. The suction head has a rotary cleaning plate (100) and a stationary cleaning
plate (200) received in the center opening of the rotary cleaning plate. A cleaning
condition control ring (300) for selecting a cleaning condition of the suction head
in accordance with conditions of a floor is placed on the stationary cleaning plate
and vertically movable relative to the stationary cleaning plate, thus to make the
bottom of the suction head contacting with or separated from the floor. The vertical
position of the cleaning condition control ring relative to the stationary cleaning
plate is controlled by the position control ring (400). An air guide panel (500) for
guiding dirt-laden air in the suction head to the auxiliary pipe is fixed to the top
cover. The top cover covers the top of the suction head. |