Streamlined flat windscreen wiper (1), in particular of a vehicle, characterized in that it comprises: a longitudinal wiper blade (8), at least one longitudinal stiffening spine (6), a longitudinal member (7) for holding said wiper blade and said stiffening spine, a longitudinal fairing (2, 3) comprising two end caps (3) and a central mount (2) extending between the end caps and being linked thereto, the mounts comprising means for fixing to said stiffening spine or to said member for holding this spine.

The invention relates to a wiping device, in particular a wiping device for a motor vehicle pane, comprising a wiper blade adapter (12a; 12b). According to the invention, the wiper blade adapter (12a; 12b) comprises a pivot bearing (26a; 26b) that is designed to pivotally mount a spring element (20a; 20b).