Locking device for a fold-down rear seat backrest of a vehicle, structure of a fold-down rear seat backrest and locking and unlocking system of a fold-down rear seat backrest

摘要

The locking device for a fold-down rear seat backrest of a vehicle comprises:a support (1);an electric motor (2);a pawl (3);a trigger (4); andan arm (5) associated to the electric motor (2) such that the electric motor can move said arm between a first position and a second position to move the pawl (3) from a locking position to a non-locking position.;The invention also relates to a structure of a fold-down rear seat backrest and to a locking and unlocking system of a fold-down rear seat backrest.