发明名称 Vacuum cleaner and dust collection unit thereof
摘要 Provided is a dust collection unit of a vacuum cleaner, including a dust collection container and a coupling portion formed at a concaved inside of the dust collection container, for allowing a lower cover to be selectively coupled to the dust collection container. The dust collection unit is firmly supported against an external impact, thereby enhancing the reliability of the vacuum cleaner and preventing the vacuum cleaner from being damaged.
申请公布号 US7555813(B2) 申请公布日期 2009.07.07
申请号 US20050099578 申请日期 2005.04.06
申请人 LG ELECTRONICS INC. 发明人 CHOI JONG SEONG
分类号 A47L9/14 主分类号 A47L9/14
代理机构 代理人
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