VACUUM CLEANER Russian patent published in 2020 - IPC A47L9/28 A47L5/36 

FIELD: household items and household appliances.

SUBSTANCE: invention relates to a vacuum cleaner, including a vacuum cleaner body; running wheel made at each of both sides of the vacuum cleaner body, rotating for vacuum cleaner movement and configured to support vacuum cleaner body in such a way that it is rotating in normal and reverse directions; wheeled motor unit connected to the running wheel and configured to rotate the running wheel for movement of the vacuum cleaner; a main electric motor made inside the vacuum cleaner housing, located on the rear side beyond the horizontal running line centre of the running wheel and actuated to suck in the dust; and an accumulator installed inside the vacuum cleaner housing, located on the rear side beyond the horizontal running line centre horizontal axis extension line and configured to provide electric power to the main electric motor and the wheeled motor unit, wherein vacuum cleaner case centre of gravity is located behind vertical running line centre of running wheel due to arrangement of main electric motor and accumulator.

EFFECT: technical result is broader functional capabilities.

18 cl, 51 dwg