Backrest and body shell fixing device for motor vehicle, has bearing unit covered with damping material, and having pins cooperating with notches and boss cooperating with axle grooves to avoid rotation of axle when unit is mounted on axle

摘要

The device has an axle (9) e.g. swivel, integrated to a backrest and a support fixed on a body shell. A bearing unit (30) covered with a damping material has pins (33) cooperating with notches (52) placed on a support`s groove (51). The unit has a boss (40) cooperating with grooves (91, 92) arranged on the axle to avoid rotation of the axle in the unit when the unit is mounted on the axle. The axle rotates when large force is applied.