Torsion bar upper seatback support assembly
First Claim
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1. A vehicle seating assembly comprising:
- a lower seatback;
an upper seatback operably coupled to the lower seatback, wherein the upper seatback is pivotally mounted to the lower seatback at a pivot axis;
an arcuate back support bar disposed in the upper seatback and configured to rotate the upper seatback between forward and rearward positions, the arcuate back support bar including first and second generally lateral linear members and an arcuate intermediate portion extending across the upper seatback between the first generally lateral linear member and the second generally lateral linear member;
a support basket operably coupled with the arcuate back support bar and defining upper and lower central recesses and having connecting features on a forward side thereof; and
an articulation assembly operably coupling the lower seatback with the upper seatback.
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Abstract
A vehicle seating assembly including a lower seatback. An upper seatback is operably coupled to the lower seatback. The upper seatback is pivotally mounted to the lower seatback at a pivot axis. An arcuate back support bar is disposed in the upper seatback and is configured to rotate the upper seatback between forward and rearward positions. The arcuate support bar includes first and second generally linear members and an arcuate intermediate portion disposed between the first and second generally linear members. An articulation assembly operably couples the lower seatback with the upper seatback.
191 Citations
20 Claims
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1. A vehicle seating assembly comprising:
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a lower seatback; an upper seatback operably coupled to the lower seatback, wherein the upper seatback is pivotally mounted to the lower seatback at a pivot axis; an arcuate back support bar disposed in the upper seatback and configured to rotate the upper seatback between forward and rearward positions, the arcuate back support bar including first and second generally lateral linear members and an arcuate intermediate portion extending across the upper seatback between the first generally lateral linear member and the second generally lateral linear member; a support basket operably coupled with the arcuate back support bar and defining upper and lower central recesses and having connecting features on a forward side thereof; and an articulation assembly operably coupling the lower seatback with the upper seatback. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A vehicle seating assembly comprising:
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an upper seatback pivotally mounted to a lower seatback; a support bar having an arcuate portion extending across a central portion of the upper seatback and rotatable between forward and rearward positions; a support basket operably coupled with the support bar and defining a lower arcuate recess; flanges extending radially outward from the arcuate recess; and an articulation assembly operably coupling the support bar with the lower seatback. - View Dependent Claims (8, 9, 10, 11, 12, 13)
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14. A vehicle seating assembly comprising:
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a lower seatback; an upper seatback including a support basket defining upper and lower centrally located arcuate recesses; a lockable manual articulation assembly coupling the lower seatback with the upper seatback and configured to temporarily lock the upper seatback at one of a plurality of angled positions relative to the lower seatback; and an upper seatback support, wherein a peripheral gap is defined between the upper seatback and the upper seatback support. - View Dependent Claims (15, 16, 17, 18, 19, 20)
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Specification