发明名称
摘要 PROBLEM TO BE SOLVED: To provide a vacuum cleaner comprising a vacuum cleaner body to float by action of discharged air from an electric blower capable of maintaining a floating state of the vacuum cleaner body even when quantity of discharged air is reduced. SOLUTION: This vacuum cleaner is provided with a vacuum cleaner body 1 including a dust collecting chamber 6 and an electric blower 11, and a float member 26 under the vacuum cleaner body 1 to float the vacuum cleaner body 1 from a cleaning surface by discharged air from the electric blower 11, and on the upstream side of the electric blower 11, a float assisting member 22 having a switching valve 24 to introduce outer air into the vacuum cleaner body 1 by specified pressure is provided.
申请公布号 KR100403031(B1) 申请公布日期 2003.10.23
申请号 KR20010006684 申请日期 2001.02.12
申请人 发明人
分类号 A47L9/00;A47L7/04 主分类号 A47L9/00
代理机构 代理人
主权项
地址