WIPER DEVICE FOR CLEANING A VEHICLE WINDOW AND WIPER BLADE FOR A WIPER DEVICE

The invention relates to a wiper device (10) for cleaning a vehicle window, with a wiper shaft (11) and with a holding element (20), fastened on the wiper shaft (11), with an adapter element (30) which is connected to the holding element (20) and to which a wiper arm (46) and a wiper blade (45) arranged on the wiper arm (46) are fastened, wherein the adapter element (30) is mounted about a swivel axis (40) arranged perpendicularly to the longitudinal axis (12) of the wiper shaft (11). According to the invention, it is provided that between the holding element (20) and the adapter element (30) a detent connection (50) is constructed, which in a first position arrests the adapter element (30) with the wiper arm (46) in a wiping position on the wiper shaft (11), and in a dismantling position enables a releasing of the adapter element (30) with the wiper arm (46) from the holding element (20).