VACUUM CLEANER DUST COLLECTOR Russian patent published in 2018 - IPC A47L9/16 

FIELD: personal and household goods.

SUBSTANCE: vacuum cleaner bag for a vacuum cleaner includes a first cyclone placed in an outer casing to filter out dust from the air admitted from its outer part, and the air inlet, from which the dust is filtered, into its inner part, a second cyclone located inside the first cyclone, for the formation of the first space between the first cycle and the second cyclone to separate fine dust from the air admitted into the first cyclone, and a guide blade that spirals along the inner circumference of the second cyclone, to initiate a rotational flow for air introduced into the inside of the second cyclone through the inlet of the second cyclone through the first space, the guide vane being integrally formed on the second cyclone.

EFFECT: proposed dust collector for a vacuum cleaner.

17 cl, 7 dwg