CYCLONE VESSEL DUST COLLECTOR AND VACUUM CLEANER HAVING THE SAME

摘要

Disclosed are a cyclone vessel dust collection and a vacuum cleaner including the same. The cyclone vessel dust collector comprises a cyclone vessel main-body including a primary cyclone vessel unit for separating dusts from dust containing air, and one or more secondary cyclone vessel units for separatin g dusts from the air passing through the primary cyclone vessel unit, the secondary cyclone vessel units being arranged to surround at least a part of the prima ry cyclone vessel unit; and a dirt collection bin for receiving dusts or the li ke separated by the cyclone vessel main-body, wherein the cyclone vessel main- body has an outer circumference with a non-constant radius. Therefore, the cyclon e vessel dust collector can have a dust collection capability of large capacit y with a small size.