Seat`s backrest and base connecting device for motor vehicle, has two plates including bumper elements preventing pivoting of one plate with respect to another plate in pivoting direction at given inclination

摘要

The device (20) has a plate (22A) fixed to a base, and another plate (22B) fixed to a backrest and connected to the plate (22A). The plates have bumper elements preventing pivoting of the plate (22B) with respect to the plate (22A) in a pivoting direction at a given inclination of the plate (22B) with respect to the plate (22A). The plates respectively include two central portions from where radial portions (30A, 30B) extend to an end opposite to the central portions.