Head restraint apparatus
First Claim
Patent Images
1. A headrest apparatus comprising:
- an outer covering having an exterior surface area;
a rigid support positioned within said outer covering;
a spring located within said outer covering and operatively connected with said support, said spring having a first, tensioned position and a second position to which the spring moves from said first position; and
a member which holds said spring in said first, tensioned position and which releases said spring for movement from said first position to said second position, said spring moving a portion of the exterior surface of said outer covering when moving to said second position.
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Abstract
A headrest apparatus (10) for a vehicle seat (14) includes first and second relatively movable cushion portions (18a, 18b). An outer covering (16) for the first and second cushion portions has a head engaging portion (19) for engaging the head (21) of a vehicle occupant. The apparatus (10) further includes actuatable means (36) located within the outer covering (16) which, upon the occurrence of a vehicle crash event, moves the head engaging portion (19) of the outer covering (16) and one (18a) of said cushion portions relative to the other cushion portion (18b) in a direction toward the head (21) of the occupant of the vehicle seat (14).
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Citations
7 Claims
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1. A headrest apparatus comprising:
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an outer covering having an exterior surface area;
a rigid support positioned within said outer covering;
a spring located within said outer covering and operatively connected with said support, said spring having a first, tensioned position and a second position to which the spring moves from said first position; and
a member which holds said spring in said first, tensioned position and which releases said spring for movement from said first position to said second position, said spring moving a portion of the exterior surface of said outer covering when moving to said second position. - View Dependent Claims (2, 3)
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4. A headrest apparatus for a vehicle seat, said headrest apparatus comprising:
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first and second relatively movable cushion portions;
an outer covering for said first and second cushion portions, said outer covering having a head engaging portion for engaging a head of an occupant of the vehicle seat; and
actuatable release means located within said outer covering which, when actuated during a vehicle crash event, is effective to move the head engaging portion of said outer covering and one of said cushion portions relative to the other of said cushion portions in a direction toward the head of the occupant of the vehicle seat, said movement of said one of said cushion portions effecting movement of said head engaging portion of said outer covering toward the head of the occupant of the vehicle seat, said actuatable means including a spring having a first, tensioned condition and an actuatable release mechanism for holding said spring in said first condition, said actuatable means, when actuated, enabling said spring to move to a second condition, said spring when moving to said second condition moving said one cushion portion and said outer covering toward the head of the occupant of the vehicle seat. - View Dependent Claims (5)
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6. A headrest apparatus for a vehicle seat, said headrest apparatus comprising:
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first and second relatively moveable cushion portions;
an outer covering for said first and second cushion portions, said outer covering encircling said first and second cushion portions and having a head engaging portion for engaging a head of an occupant of the vehicle seat; and
actuatable means located within said outer covering which, when actuated during a vehicle crash event, is effective to move the head engaging portion of said outer covering and one of said cushion portions relative to the other of said cushion portions in a direction toward the head of the occupant of the vehicle seat. - View Dependent Claims (7)
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Specification