CLEANING DEVICE Russian patent published in 2020 - IPC A47L5/24 

FIELD: electrical engineering.

SUBSTANCE: invention relates to a cleaning device and comprises a suction inlet, a suction motor for generating a suction force, a dust separation device for separating dust from air, which has been sucked in by suction force, motor casing that surrounds the suction motor, a flow guide which surrounds the outer side of the motor casing and directs air into the suction motor that exits the dust separation device, and a housing that surrounds the flow guide and, together with the flow guide, directs air which has escaped from the suction motor.

EFFECT: cleaning device is proposed.

17 cl, 28 dwg