FIELD: satisfaction of human vital requirements.
SUBSTANCE: vacuum cleaner includes a vacuum cleaner body, a suction unit connected to the vacuum cleaner body, suction of contaminants and air, directing the sucked contaminants and air into the vacuum cleaner case and having a handle, a movable unit including a wheel and an electric motor for driving the wheels to automatically move the vacuum cleaner body, and a clutch coupling unit connecting the electric motor and the wheel or disconnecting the connection between the electric motor and the wheel in accordance with the operating state of the vacuum cleaner body. Clutch assembly includes a sun gear connected to an electric motor, a crown gear connected to a wheel, a plurality of fixed gears of the planetary gear, located at a distance from each other between the sun gear and the crown gear, and the movable gear of the planetary gear, which transmits the rotational force transmitted to the sun gear, one gear from a variety of fixed gears of the planetary gear.
EFFECT: vacuum cleaner is described.
20 cl, 9 dwg
