发明名称 RECIRCULATION TYPE AND SUCTION TYPE ELECTRIC VACUUM CLEANER
摘要 PROBLEM TO BE SOLVED: To improve the handlability of a handle of an electric vacuum cleaner which has a cleaning body designed to integrate a cleaning port part and a main body comprising a filter and a fan motor. SOLUTION: This electric vacuum cleaner is provided with a cleaning body 5 designed to integrate a cleaning port part 1 extended horizontally and a main body 2 containing a filter 2-1 and a fan motor 2-2 in a stationary or vertical movable fashion and a handle 8. A contact part (contact 6-2 and contact 6-1) is provided at a link part of the cleaning body 5 and the handle 8 in an inclination range of the handle 8 to define an upper limit position and/or a lower limit position. At the upper limit position of the handle 8, the center of gravity of the handle 8 is given ahead of the link part and when the handle is released at the position, the handle is kept in place at a neutral position. When the handle 8,is released at a point other than the upper limit position, the handle 8 is shifted to the lower limit position by its own dead load and the position of a grip of the handle at the lower limit position is held within 30 cm above or below the average height of an upright palm of an adult.
申请公布号 JP2000139779(A) 申请公布日期 2000.05.23
申请号 JP19990365614 申请日期 1999.12.22
申请人 MIWA SCIENCE KENKYUSHO:KK 发明人 MIWA HIROHIDE
分类号 A47L9/00;A47L5/14;A47L5/24;A47L5/28;A47L9/04;A47L9/22;A47L9/28;A47L9/32;(IPC1-7):A47L5/28 主分类号 A47L9/00
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