Motor vehicle seat, has unit connecting casing on armature and including trunnion maintained on end of transversal shaft, and casing bowl mounted on trunnion and arranged for being locked in groove, where bowl is connected with casing

摘要

The seat has a casing (4) receiving a lateral armature flange, and an articulation zone articulating a backrest, and formed on a base. An armature has a transversal shaft whose lateral edge is projected from the flange. A connecting unit connects the casing on the armature, and has a trunnion axially maintained on an end of the shaft. A casing bowl (9) is pivotally mounted on the trunnion in an axial direction and arranged for being locked in a groove of the trunnion. The casing bowl is axially connected with the casing that has a rib (41) provided in a boss (40) for maintaining the bowl.