发明名称 FLOOR CLEANING MACHINE
摘要 A floor cleaning machine is provided, in particular a hand-guided and/or hand-held floor cleaning machine, including a support device, at least one cleaning roller arranged on the support device, capable of being driven in rotation and provided with a cleaning substrate, a fan device for creating a suction flow, and a suction channel device for the suction flow which provides a suction channel operatively connected for fluid communication between the fan device and the at least one cleaning roller, wherein the suction channel has a mouth towards the at least one cleaning roller that includes a first and a spaced second mouth wall having a mouth opening therebetween, wherein the first mouth wall is positioned above the second mouth wall relative to the direction of gravity, wherein the first and/or second mouth wall are/is in contact against or protrude(s) into the cleaning substrate of the at least one cleaning roller.
申请公布号 US2016278597(A1) 申请公布日期 2016.09.29
申请号 US201615179458 申请日期 2016.06.10
申请人 Alfred Kärcher GmbH& Co. KG 发明人 Braendle Alexander;Schulze Manuel;Moser Fabian;Irion Moritz;Sorgenfrei Swen
分类号 A47L11/26;A47L11/40;A47L9/32;A47L5/24 主分类号 A47L11/26
代理机构 代理人
主权项 1. A floor cleaning machine, comprising: a support device; at least one cleaning roller which is arranged on the support device, is capable of being driven in rotation and is provided with a cleaning substrate; a fan device for creating a suction flow; and a suction channel device for the suction flow which provides at least one suction channel operatively connected for fluid communication between the fan device and the at least one cleaning roller; wherein the at least one suction channel has at least one mouth towards the at least one cleaning roller and wherein the at least one mouth comprises a first mouth wall and a spaced second mouth wall having a mouth opening formed therebetween, wherein the first mouth wall is positioned above the second mouth wall relative to the direction of gravity when the at least one cleaning roller is placed on a floor that is to be cleaned; wherein at least one of the first mouth wall and the second mouth wall is in contact against or protrudes into the cleaning substrate of the at least one cleaning roller.
地址 Winnenden DE