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公开(公告)号:US20070056135A1
公开(公告)日:2007-03-15
申请号:US10575540
申请日:2004-10-14
IPC分类号: A47L9/10
摘要: An electric vacuum cleaner in which it is possible to ensure an increased area of a lower mesh filter 34 while saving space is provided. In a partition wall 26 positioned between a coarse dust air passage 31 through which coarse dust that has been separated in a separating section 16 and passed through an approximately straight cylindrical separating main body part 17 passes with sucked air and a fine dust air passage 32 through which minute dust that has been separated in the separating section 16 and passed through auxiliary openings 18 passes with sucked air, there is formed a communication port 35 for letting the sucked air flowing into the coarse dust air passage 31 outside along the coarse dust air passage 31 in an opening manner, and the communication port 35 is provided with the lower mesh filter 34, whereby it is possible to ensure an increased area of the lower mesh filter 34 easily while saving space without increasing the cross-sectional area of the coarse dust air passage 31 or the size of a vacuum cleaner main body 2, etc.
摘要翻译: 提供一种电动吸尘器,其中可以确保在减小空间的同时增加下网状过滤器34的面积。 在位于粗粉尘空气通道31之间的分隔壁26中,通过该灰尘空气通道31,在分离部分16中已经分离并通过大致直的圆柱形分离主体部分17的粗粉尘与吸入的空气通过,细粉尘空气通道32通过 在分离部16中分离并通过辅助开口18的微小尘埃随着吸入空气通过,形成有连通口35,用于使吸入的空气沿着粗尘通风道流入粗尘空气通道31外部 31,并且连通口35设置有下部网状过滤器34,由此可以容易地确保下部网状过滤器34的增加的面积,同时节省空间而不增加粗粉尘的横截面积 空气通道31或真空吸尘器主体2的尺寸等