| 摘要 |
A CYCLONIC VACUUM CLEANER (10) COMPRISES A SEPARATING UNIT (20) FOR SEPARATING DIRT AND DUST FROM A DIRT-LADEN AIRFLOW WHICH IS DRAWN BY THE CLEANER. THE SEPARATING UNIT (20) HAS A CHAMBER (205) WITH A COLLECTION AREA FOR COLLECTING DIRT AND DUST WHICH IS SEPARATED FROM THE AIRFLOW. A BASE (210) OF THE SEPARATING UNIT (20) IS MOVABLE BETWEEN A CLOSED POSITION (FIG. 3.) IN WHICH THE CLOSURE MEMBER (210) SEALS THE CHAMBER AND AN OPEN POSITION BY OPERATION OF A RELEASING MEANS (220,222,230,260).THE RELEASING MEANS IS INHIBITED FROM RELEASING THE BASE (210) WHEN THE UNIT (20) IS STOWED ON THE CHASSIS (50) OF THE CLEANER.(FIG 6)
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