发明名称 VACUUM CLEANER
摘要 <p>Provided is a vacuum cleaner. The vacuum cleaner includes a main body including an air inflow part, an internal passage through which air introduced through the air inflow part is moved, the internal passage being defined in the main body, a dust separation device detachably coupled to the main body, the dust separation device including a dust separation chamber for separating foreign substances from the air flowing into the internal passage, and a passage formation part disposed between the internal passage and the dust separation chamber, the passage formation part having an inclined surface for changing a flow direction of the air passing through the internal passage. Thus, airflow losses may be reduced.</p>
申请公布号 EP2324748(A4) 申请公布日期 2015.06.10
申请号 EP20090805133 申请日期 2009.07.27
申请人 LG ELECTRONICS INC. 发明人 YANG, BYUNG-SUN;HWANG, JUNG-BAE
分类号 A47L9/10;A47L5/36;A47L9/16 主分类号 A47L9/10
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