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Patent

Vehicle seat provided with a headrest

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TLDR
In this article, a vehicle chair has a neck support, which by means of a support mechanism is mounted movable relative to the back of the chair, so that during rear end collisions with the help of the traveller and a maneuvering means (10 ) in the chair to be forced forwards in order to meet and intercept the head of the traveler.
Abstract
A vehicle chair has a neck support ( 4 ), which by means of a support mechanism ( 5 ) is mounted movable relative to the back ( 3 ) of the chair, so that during rear end collisions with the help of the back of the traveller and a maneuvering means ( 10 ) in the chair to be forced forwards in order to meet and intercept the head of the traveller. This maneuvering means ( 10 ) is connected to the frame ( 9 ) in the back of the chair by means of a link mechanism ( 11 ), wherein the connection ( 13 ) of the link mechanism ( 11 ) to the frame ( 9 ) is situated higher than the connection ( 14 ) of the link mechanism ( 11 ) to the maneuvering means ( 10 ).

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Vehicle pivotal headrest

TL;DR: In this article, a vehicle seat and headrest arrangement (100) includes a seatback frame (102) and a headrest (104) having a cushion portion (108) and an impact target (113) pivotally associated with the seatbackframe (102).
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Vehicle seat, in particular motor vehicle seat

Ulf Schlenker
TL;DR: In the case of a vehicle seat (1), in particular motor vehicle seat, a backrest (4) extending in a longitudinal direction of the backrest comprises at least a first backrest shell (10) and a second backrestshell (12) in a shell-type construction.
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Seat structure for vehicle

TL;DR: A headrest movable frame has an upper frame (2) which is arranged on the upper end face of a seatback and extends in the width-wise direction of the vehicle body, and side frames (10) which are axially supported on the side frames at a position below the upper frame as discussed by the authors.
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Seat back structure of vehicle seat

TL;DR: In this article, an auxiliary frame having a pressure receiving portion and a headrest mounted thereon is movable provided in a seat back frame via guide element and link element, respectively disposed in upper and lower portions respectively of the auxiliary and seat back frames.
References
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Patent

Vehicle pivotal headrest

TL;DR: In this article, a vehicle seat and headrest arrangement (100) includes a seatback frame (102) and a headrest (104) having a cushion portion (108) and an impact target (113) pivotally associated with the seatbackframe (102).
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Safety seat, particularly for automotive vehicles

W Mertens
TL;DR: In this article, a safety seat supported in its entirety by a frame formed of members deformable under impact is described, and a backup means also supports the adjustable headrest which includes a buckling cover and torsion members for a limited rearward rotation.
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Cover retainer assembly for inflatable restraint air bag

TL;DR: A cover retainer assembly for a support member having a cavity and an air bag disposed within the cavity includes a cover member closing the cavity and having at least first and second edges as discussed by the authors.