CYCLONE DUST COLLECTOR FOR VACUUM CLEANER AND VACUUM CLEANER HAVING CYCLONE DUST COLLECTOR

摘要

PURPOSE: A cyclone dust collector for vacuum cleaner and the vacuum cleaner having the same is provided to reduce dirt flowing backward through a protruding passage by securing a space between a cyclone body and a dust chamber. CONSTITUTION: A cyclone dust collector for vacuum cleaner is composed of a cyclone body(10) having an air introduction tube(11) and an air discharge tube(12) and forming swirl, a dust chamber(20) detachably installed at the lower part of the cyclone body and collecting dust and dirt separated by swirl, a grill assembly(30) installed at the inlet of the air discharge tube and preventing dust and dirt from flowing backward through the air discharge tube, a protruding passage(40) formed at the cyclone body and one side of the dust chamber smoothly to collect large dirt in the dust chamber, and a lamp position groove formed at one side of the dust chamber. An ultraviolet lamp is located at the lamp position groove, and sterilizes the dust chamber.