Patent ID: 6270161
Filing Date: 2001-08-07
Classification: B60N

Abstract:
Headrest for motor-vehicle seats, comprising:a) a yielding body;b) a support structure to connect said yielding body to a backrest of a motor-vehicle seat;c) said support structure comprising a lower pair arms having respective one ends pivotally attached to said yielding body and respective other ends pivotally attached to a pair of supports to be fixed to a seat backrest, and an upper pair of arms having respective one ends pivotally attached to said pair of supports and respective other ends pivotally connected to said yielding body;d) said upper pair of arms being articulated to provide a variable length when said yielding body is displaced between said lowered and raised position to thereby displace said yielding body forwardly and angularly when in said raised position, said variable length being the distance between the pivotal connection at said pair of supports and the pivotal connection at said yielding body of said upper pair of arms; andd) a releasable locking mechanism to hold said yielding body in said raised position or in said lowered position.