HEADREST STRUCTURE, HEADREST CUSHION AND PASSENGER SEAT

摘要

A headrest structure for a passenger seat, a headrest cushion and passenger seat. The headrest structure comprises an adjustable headrest frame for connection to a passenger seat; and a headrest cushion mounted to the adjustable headrest frame such that the headrest cushion is moveable relative to a seat back of the passenger seat by way of the adjustable headrest frame; wherein the headrest cushion comprises a support surface facing away from the headrest frame, the support surface comprising a concave upper part and a convex bottom part relative to the passenger seat.

主权项

1. A headrest structure for a passenger seat, the headrest structure comprising:
an adjustable headrest frame for connection to a passenger seat; and a headrest cushion mounted to the adjustable headrest frame such that the headrest cushion is moveable relative to a seat back of the passenger seat by way of the adjustable headrest frame; wherein the headrest cushion comprises a support surface facing away from the headrest frame, the support surface comprising a concave upper part and a convex bottom part relative to the passenger seat, the concave upper part having a minimum depth perpendicular to the headrest frame that is smaller than a depth perpendicular to the headrest frame at a top of the headrest cushion wherein the headrest cushion comprises cutouts formed in the support surface, the cutouts being aligned with respective folding joints of the adjustable headrest frame for folding side portions of the headrest frames relative to a mid-portion of the headrest frame.