WIPER DEVICE FOR CLEANING VEHICLE WINDOWS

The invention relates to a wiper device (100) for cleaning vehicle windows, with a wiper arm (10) and with a wiper blade (1), which is fastened on the wiper arm (10) by means of a fastening arrangement (2), and with a cleaning arrangement (40), which has at least one spray nozzle (42, 43, 47, 48) for a cleaning fluid, wherein the cleaning arrangement (40) is directly connected with the wiper arm (10), and wherein the fastening arrangement (2) is constructed as a separate element from the cleaning arrangement (40). It is provided according to the invention that the cleaning arrangement (40) is constructed to hold the fastening arrangement (2) for the wiper blade (1), and that on the fastening arrangement (2) and the cleaning arrangement (40) first and second guide means (65, 66), cooperating with one another, are provided, which guide the fastening arrangement (2) on mounting on the cleaning arrangement (40) between an initial position (80) and a final position (81).