DUST COLLECTOR DEVICE OF VACUUM CLEANER Russian patent published in 2008 - IPC A47L9/16 A47L5/22 

FIELD: vacuum cleaners, namely dust collecting devices of vacuum cleaners that may be made by simple and rational process.

SUBSTANCE: dust collector includes body with large number of filtering chambers for filtering foreign objects and accumulation chamber for accumulating foreign objects filtered in filtering chambers. In order to close lower part of body of dust collector, sealing member is used. Partition plate is arranged horizontally on body of dust collector; said plate has outlet member arranged on upper side of body of dust collector. Outlet member is made with possibility of guiding airflow. First filtering chamber is arranged in inner space restricted by inner wall passing downwards from partition plate. Second accumulating chamber is defined as space between inner wall and intermediate wall arranged outside said inner wall. First accumulating chamber is defined as inner space restricted by outer wall arranged outside intermediate wall. Second filtering chamber passing vertically from partition plate has lower end arranged inside second accumulating chamber while said filtering chamber and accumulating chamber are made integrally one with other.

EFFECT: enhanced operational reliability of dust collector device due to lowered number of its parts, improved efficiency of dust collection due to making inner structure of device with use of minimum number of parts.

20 cl, 9 dwg