Gelenkbeschlag für Fahrzeugsitz

摘要

The invention relates to an articulation device for a seat of a communal transport means - especially airliner - intended to allow the backrest (2) of the seat to be tilted relative to the seat part (3) of the seat about a tilt axis (4), the backrest (2) having the overall shape of a U, the web of which forms the top of the backrest (2) and the flanges of which form the lateral edges (6) of the backrest (2), the seat part (3) having a rear part (7) including two free rear ends (8), the tilt axis being horizontal and passing through the free rear ends (8) of the seat part (3) and the free ends (9) of the lateral edges (6) of the backrest (2). According to the invention, it includes, at least at one free end (9) of the backrest (2), a journal element (10) associated rigidly with and secured to the backrest (2) projecting outside the backrest (2) and in the extension of the tilt axis; on the free rear end (8) facing the journal element (10) there is a journal support (11) associated rigidly with and secured to the rear part (7) of the seat part (3) projecting inside the seat part (3) and in the extension of the tilt axis; the journal element (10) and the journal support (11) having respective association means (12, 13) making a removable and secured association and allowing the journal element (10) to rotate about the tilt axis, the journal element (10) extending axially over a substantial part of the segment of the tilt axis lying between the free end (9) of the backrest (2) and the free rear end (8) of the seat part (3).