WIPER DEVICE FOR CLEANING VEHICLE WINDOWS

The invention relates to a wiper device (100) for cleaning vehicle windows, with a wiper arm (10a - 10d) and a wiper blade (1) able to be fastened to the wiper arm (10a - 10d), with a cleaning arrangement (40a - 40d) having at least one first spray nozzle (42, 43) for spraying a washing fluid, wherein the cleaning arrangement (40a - 40d) is connected directly with the wiper arm (10a - 10d), and with a fastening arrangement (2) for connecting the wiper blade (1) with the wiper arm (10a - 10d), wherein the wiper arm (10a - 10d) has a mount (21), having an at least substantially U-shaped cross-section, with two parallel side walls (19, 20), and wherein the cleaning arrangement (40a - 40d) is constructed as a separate component from the fastening arrangement (2) for the wiper blade (1). It is provided according to the invention that the cleaning arrangement (40a - 40d) is located within the mount (21), and that the connection between the wiper arm (10a - 10d) and the cleaning arrangement (40a - 40d) is constructed as an engagement connection (98), as a form-fitting connection (105) or as a bayonet connection (88).