| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dust collecting box of a vacuum cleaner that can clean the exhaust air more as well as to secure dust collection capacity and suction force with a simple structure utilizing suction air. <P>SOLUTION: A vacuum cleaner includes: an intake port in a front part; a dust collecting chamber of an rear opening for storing dust in rear part; a coarse dust filter for covering the rear opening of the dust collecting chamber and removing the sucked coarse dust; a fine dust filter for removing fine dust; and a dust collecting box. The vacuum cleaner is provided with an intake tube at the intake port, and upward guide part for guiding the dust sucked to a lower part of the intake tube to the upper side of the dust collecting chamber in nearly parallel. Then, the vacuum cleaner can clean the exhaust air more, securing the dust collection capacity and the suction force with the simple structure. <P>COPYRIGHT: (C)2012,JPO&INPIT |
