Sub-assembly for the vehicle interior comprising an integrated concealing device

The device (1) has a flexible screen (5) movable between a minimal covering end position in which it is retracted either in a rear seat (3) or a luggage covering shelf (4), and a maximal covering end position in which it is unfolded. An elastic unit (8), between a side (6) of the screen and the seat, is extended in order to generate a restoration force (F) of the screen towards the seat, irrespective of the screen positions. An independent claim is also included for a sub-assembly of a cab interior of a motor vehicle.