The present disclosure relates to a backrest for a vehicle seat comprising a backrest frame and a upper backrest adjustment device comprising a support member intended to receive, bearing against a front face, the upper back of an occupant of the seat, pivotably mounted on the backrest frame; at least one first connecting rod pivotably articulated relative to the backrest frame; an intermediate part between the support member and the first connecting rod, pivotably articulated relative to the support member and relative to the first connecting rod, an actuator for adjusting the position of the support member between a retracted position and an advanced position, the actuator comprising a pivotably articulated connecting part relative to the intermediate part.
VEHICLE SEAT BACKREST
2024-05-02
Patent
Electronic Resource
English
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |