PORTABLE CLEANING DEVICE Russian patent published in 2011 - IPC A47L9/16 A47L5/24 

FIELD: personal use articles.

SUBSTANCE: portable cleaning device comprises the main body, in which there is a motor and a ventilator block for suction of air flow along the flow path passing between the inlet for dirty air and outlet for clean air. The device comprises a source of supply designed to supply to the motor, and a separation device arranged on the way of the air flow between the specified inlet and outlet for separation of dirt and dust from air flow. The separating device comprises a cyclone separator, having at least one first cyclone and several second cyclones arranged in parallel to each other and further along the way from one or every first cyclone.

EFFECT: invention provides for increased efficiency and capacity of suction, separation of fine dust and dirt particles without use of barrier means.

15 cl, 3 dwg