MULTI-CYCLONE DUST-COLLECTING APPARATUS AND CLEANER HAVING THE SAME

摘要

A multi-cyclone dust-collecting apparatus is provided in which maintenance and repair are made easier while a compact size is maintained. The multi-cyclone dust-collecting apparatus includes a first cyclone dust-collecting unit to separate dust from drawn-in air, and a plurality of second cyclone dust-collecting units to separate dust from air discharged from the first cyclone dust-collecting unit, the plurality of second cyclone dust-collecting units enclosing the first cyclone dust-collecting unit, wherein part of the first cyclone dust-collecting unit and part of the second cyclone dust-collecting units form the external surface of the multi-cyclone dust-collecting apparatus.