发明名称 Vacuum cleaner
摘要 A vacuum cleaner 2 has a housing 4 having primary air outlets 20 defined in a bottom surface of the housing 4 to direct air downwardly and rearwardly of the housing. A fan 26 draws dirty air into the inlet 38, through a filter and most of the filtered air passes out of primary outlets 20. As a result, the air is not vented on to the face and hands of the user, and at the same time avoids disturbing dirt on the surface to be cleaned. A small amount of the air passes between the clamshell halves 10, 12 that make up housing 4, and out of the secondary outlets 28 in the side surfaces of the body portion 6. This air is used to cool the motor, but the rate of air flow out of the secondary outlets is insufficient to cause irritation to the user.
申请公布号 US2005011038(A1) 申请公布日期 2005.01.20
申请号 US20040878745 申请日期 2004.06.28
申请人 COBURN ERIC 发明人 COBURN ERIC
分类号 A47L5/24;A47L9/00;A47L9/12;(IPC1-7):A47L5/24 主分类号 A47L5/24
代理机构 代理人
主权项
地址