Vehicle pivotal headrest
DC CAFCFirst Claim
Patent Images
1. A vehicle seat and headrest arrangement comprising:
- a seat bun frame having fore and aft ends;
a seatback frame joined to the bun frame means adjacent the aft end of the bun frame; and
a headrest pivotally attached with the seatback frame along a pivotal axis generally perpendicular to the fore and aft direction whereby, upon a rear impact of a vehicle in which the arrangement is mounted, the pivotal attachment allows the headrest to move in a forward direction toward the head of an occupant of the vehicle seat, wherein the headrest has a cushion portion and an impact target operatively associated with the cushion portion and pivotally associated with the seatback frame, wherein a force upon the impact target causes the headrest to rotate forwardly.
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Abstract
A vehicle seat and headrest arrangement is provided including a seat bun frame having fore and aft ends, a seatback frame joined to the bun frame adjacent the aft end of the bun frame, and a headrest pivotally attached with the seatback frame along a pivotal axis generally perpendicular to the fore and aft direction whereby, upon a rear vehicle impact, the headrest moves in a forward direction toward the head of a vehicle seat occupant.
140 Citations
12 Claims
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1. A vehicle seat and headrest arrangement comprising:
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a seat bun frame having fore and aft ends; a seatback frame joined to the bun frame means adjacent the aft end of the bun frame; and a headrest pivotally attached with the seatback frame along a pivotal axis generally perpendicular to the fore and aft direction whereby, upon a rear impact of a vehicle in which the arrangement is mounted, the pivotal attachment allows the headrest to move in a forward direction toward the head of an occupant of the vehicle seat, wherein the headrest has a cushion portion and an impact target operatively associated with the cushion portion and pivotally associated with the seatback frame, wherein a force upon the impact target causes the headrest to rotate forwardly. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A vehicle seat and head rest arrangement comprising:
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a seat bun frame having fore and aft ends; a seatback frame joined to the bun frame adjacent the aft end of the bun frame; a headrest pivotally attached with the seatback frame along a pivotal axis generally perpendicular to fore and aft direction; and a target pivotally mounted to the seatback along a pivotal axis generally perpendicular to the fore and aft direction underneath the headrest and operatively associated with the headrest wherein rearward loading of the target causes the headrest to pivot forwardly.
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11. A method of providing a headrest for a vehicle seat having a seatback frame connected to an aft end of a fore and aft seat bun frame, the method comprising:
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pivotally attaching a headrest which is operatively associated with an impact target, with a pivotal axis generally perpendicular to the fore and aft direction of the seat; and upon a rear impact of a vehicle in which the vehicle seat is mounted, contacting the impact target, thereby pivoting the headrest forward to contact a head of a seat occupant. - View Dependent Claims (12)
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Specification