VACUUM CLEANER Russian patent published in 2014 - IPC A47L5/36 

FIELD: personal use articles.

SUBSTANCE: invention is related to vacuum cleaners. The dry dusting vacuum cleaner (1, 21, 41, 51) contains at least a dust catcher (3, 23, 43, 53) and a blower unit (13, 63), the dust catcher (3, 23, 43, 53) provided for by the air inlet hole (7, 27, 57) and the air outlet hole (8, 28) that communicate with the blower unit (13, 63). The dust catcher (3, 23, 43, 53) contains the movable main part (9, 29, 59) intended for limiting flow of air therein. During operation, the movable main part (9, 29, 59) is positioned on top of dry dust collected inside the dust catcher by means of kinematic sorting between the movable main part (9, 29, 59) and dry dust.

EFFECT: vacuum cleaner provided for by means of tapering (preferably - sealing) of the air outlet hole when the dust catcher is filled up.

23 cl, 6 dwg