Patent ID: 7316050
Filing Date: 2008-01-08
Classification: A47L

Abstract:
1. A cleaning tool for a vacuum cleaning device, the cleaning tool comprising: a housing; a motor arranged in the housing; a tool carrier and a rotatingly driven working tool acting on a surface to be cleaned, wherein the working tool has two ends rotatably supported in the tool carrier; wherein the tool carrier and the working tool form a changing unit and the tool carrier is detachably secured in a mounted position on the housing by catch elements; a gear system connected between the motor and the working tool, wherein the motor drives via the gear system the working tool; wherein the gear system has a driving wheel driven by the motor and a driven wheel coaxially arranged relative to the working tool and fixedly connected to the working tool; wherein the tool carrier and the housing have wall sections, respectively, that overlap one another and align the tool carrier relative to the housing and the driven wheel relative to the driving wheel, when the changing unit is inserted into the housing.