Wiper device for vehicle windows

A wiper device for vehicle windows, comprising:

• a wiper arm;
• a wiper blade, which is fastened pivotably on the wiper arm by a fastening arrangement;
• and
• a cleaning arrangement, which has at least one spray nozzle for a cleaning fluid, whereby the cleaning arrangement is arranged at least partially within the wiper arm,
• wherein:
• the cleaning arrangement extends in a longitudinal direction of the wiper arm and comprises an upper face facing the wiper arm and a lower face facing the wiper blade,
• the cleaning arrangement has at least one recess for receiving of a part of the fastening arrangement which is movable in relation to the cleaning arrangement on pivoting wherein the at least one recess is substantially parallelepipedal,
• the recess of the cleaning arrangement is a through aperture that extends perpendicularly with respect to the longitudinal direction of the wiper arm from the lower face to the upper face of the cleaning arrangement, and
• the part of the fastening arrangement extends through the through aperture for its fastening with the wiper arm.