发明名称 Vacuum cleaner having safety apparatus of auxiliary brush assembly
摘要 A vacuum cleaner having a safety apparatus of an auxiliary brush assembly is provided. The vacuum cleaner includes a main body having an extension pipe mounting portion, a main brush assembly connected to the main body, an extension pipe attached and detached to the main body, and an auxiliary brush assembly connected to an end of the extension pipe. The auxiliary brush assembly may have a brush and a driving means for rotating the brush, wherein the rotation of the brush may be automatically stopped when the extension pipe is mounted in the extension pipe mounting portion.
申请公布号 US8424151(B2) 申请公布日期 2013.04.23
申请号 US20100813756 申请日期 2010.06.11
申请人 LEE BYUNG-JO;SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE BYUNG-JO
分类号 A47L5/00 主分类号 A47L5/00
代理机构 代理人
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