CLEANING DEVICE Russian patent published in 2019 - IPC A47L5/24 

FIELD: electrical engineering.

SUBSTANCE: cleaning device includes a suction motor which generates a suction force, a suction unit which directs air and dust which are sucked up by the suction force generated by the suction motor, dust separation unit which separates dust from air directed through the suction unit, a main circuit board which generates control signals for the suction motor and includes a first printed circuit board and a second printed circuit board located at a distance from each other, a handle assembly which accommodates the main circuit board and a printed circuit board connector which connects the first printed circuit board and the second printed circuit board to each other and is connected to the handle assembly.

EFFECT: device for cleaning is proposed.

18 cl, 22 dwg