Head rest for car seat comprises cushioned pad mounted on carrier which can slide on vertical bars attached to seat and whose height is adjusted by motorised unit which operates hydraulic cylinder and piston units attached to bar and pad

摘要

The head rest for a car seat comprises a cushioned pad (12) mounted on a carrier (11) which can slide on vertical bars (16) attached to the seat. The height of this is adjusted by a motorised unit (25) which operates hydraulic cylinder and piston units (A1, A2) attached to the bar and pad respectively.