公开(公告)号：US5699576A

公开(公告)日：1997-12-23

申请号：US418668

申请日：1995-04-07

申请人： Frank Sohaiby

发明人： Frank Sohaiby

IPC分类号： A47L1/02 ,  A47L1/04

CPC分类号： A47L1/02

摘要： The present invention is directed to a window cleaning device for large building that will clean multiple windows of the building in a single pass. The apparatus consist of a tubular housing having a water dispenser, scrubbing and window drying equipment within. The apparatus is lowered by cables from the top of the building and pivots from a guide track which is positioned along the buildings perimeter edges. The washing and drying equipment are retractable for disengagement with the window surface after cleaning allowing for repositioning of the device on the building for cleaning purposes.

摘要翻译： 本发明涉及一种用于大型建筑物的窗户清洁装置，其将在单程中清洁建筑物的多个窗户。 该装置由管状壳体组成，其内部具有饮水机，洗涤和窗户干燥设备。 该设备通过电缆从建筑物的顶部降下，并从沿着建筑物周边边缘定位的导轨枢转。 洗涤和干燥设备在清洁之后可伸缩以与窗表面分离，从而允许将装置重新定位在建筑物上用于清洁目的。