发明名称 Dust collection unit and vacuum cleaner with the same
摘要 A dust collection unit for a vacuum cleaner includes a first filtering chamber filtering foreign objects using a cyclone airflow, a separation plate defining a top surface of the first filtering chamber, a filter having a diameter that is reduced as it goes downward in response to airflow rate variation in the first filtering chamber, and a blocking member provided under the filter to prevent the foreign objects filtered in the first filtering chamber from flying.
申请公布号 US7645309(B2) 申请公布日期 2010.01.12
申请号 US20050233004 申请日期 2005.09.23
申请人 LG ELECTRONICS INC. 发明人 JEONG HOI KIL;HWANG MAN TAC;KIM YOUNG HO;HWANG JUNG BAE;PARK MIN
分类号 B01D45/12 主分类号 B01D45/12
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