| 摘要 |
PROBLEM TO BE SOLVED: To provide a cleaning device for a window glass of an elevator which can supply a cleaning liquid to a window glass of a landing door with no requirement for an optical sensor, an injection nozzle, a pump, and an electric power source of the pump.SOLUTION: A cleaning device for a window glass of an elevator equipped with: a cleaning tool 3 which is provided on an elevator, and cleans a window glass 2 provided on a landing door 1 in linkage with opening/closing of the landing door 1; and cleaning liquid supply means which supplies a cleaning liquid for cleaning the window glass 2. The cleaning liquid supply means comprises a tank 4 which is positioned below the window glass 2, accommodates the cleaning liquid, and enables contact of the lowered cleaning tool 3 with the cleaning liquid. The tank 4 has a lid part 5 which is opened by a pressure force given from the cleaning tool 3 by lowering of the cleaning tool 3 and is closed by removal of the pressure force, and a spring 6 which energizes the lid part 5 in a closing direction.SELECTED DRAWING: Figure 1 |
