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|1. (WO2017168103) ADJUSTABLE SEAT STRUCTURE OF A VEHICLE SEAT, COMPRISING A SEAT BELT BUCKLE PART|
|Applicants:||PSA AUTOMOBILES S.A.
|Inventors:||GAUTHIER, Jean Pierre
JUDIC, Jean Marc
|Title:||ADJUSTABLE SEAT STRUCTURE OF A VEHICLE SEAT, COMPRISING A SEAT BELT BUCKLE PART|
The invention relates to a seat structure of a vehicle seat, comprising a frame (2) including two end plates (3) connected by two cross-members, means for adjusting the height of the frame (2), comprising a plurality of pivotably mounted links (10), a buckle part (20) coupled to one (3) of the end plates and comprising a connecting part having a clasp (21) at the upper end thereof, means for preventing the seat frame (2) from lifting when the buckle part (20) is subjected to a pull force greater than or equal to a predetermined minimum threshold, said anti-lift means comprising a toothed locking member (26) which is mechanically connected to the buckle part (20) and, when the buckle part is subjected to such a pull force, said locking member is moved against an elastic return member into a locked position in which it engages by means of notching with one (10) of the links.