| 摘要 |
FIELD: domestic appliances. ^ SUBSTANCE: cyclone dust remover has cyclone's case which has cyclone chamber, connecting passage and dust collector. Cyclone chamber and dust collector are disposed in parallel to each other. Cap is connected to top part of cyclone's case; cap has sucking-in passage for letting inner air through in, and member which prevents back flow to go, which member is disposed at one side surface of dust collector and intended for prevention of dust flow getting back into cyclone chamber. Device also has passage for shifting dust between cyclone chamber and dust collector, which design prevents back flow of collected dust from getting back. ^ EFFECT: improved efficiency of operation. ^ 14 cl, 4 dwg |
