Recliner for a vehicle seat
A vehicle seat includes a seat bottom and a seat back coupled to the seat bottom and configured to move relative to the seat bottom. A reclining assembly is coupled to the seat bottom and the seat back to move the seat back relative to the seat bottom.
1. A vehicle seat comprising:
a seat bottom,
a seat back coupled to the seat bottom and configured to move relative to the seat bottom, and
a reclining assembly coupled to the seat bottom and the seat back, the reclining assembly configured to move the seat back about a virtual center of rotation located forward of the seat back,
wherein the virtual center of rotation is located above the seat bottom, and
wherein the reclining assembly comprises a gear coupled to the seat bottom, a first link having a first end coupled to the seat back and a second end that meshes along the gear, and a second link having a first end coupled to the seat back and a second end that meshes along the gear.
2. The vehicle seat of claim 1 , wherein the gear includes a plurality of teeth positioned circumferentially around the gear and the second end of the first link includes a plurality of teeth that mesh within the teeth of the gear.
3. The vehicle seat of claim 1 , wherein the gear includes a plurality of teeth positioned circumferentially around the gear and the second end of the second link includes a plurality of teeth that mesh within the teeth of the gear.
4. The vehicle seat of claim 1 , wherein the gear rotates about a first axis, the second end of the first link rotates about a second axis, and the second end of the second link rotates about a third axis, wherein the virtual center of rotation is positioned forward of the first axis, the second axis, and the third axis.
5. The vehicle seat of claim 1 , wherein movement of the seat back relative to the seat bottom includes a linear component and an angular component.
6. The vehicle seat of claim 1 , further comprising a retention assembly including at least one driving belt coupled to the seat bottom and the seat back, and a driven belt coupled to the driving belt and the seat back, the driven belt configured to position around an occupant of the vehicle seat.
7. The vehicle seat of claim 6 , wherein the at least one driving belt applies tension to the driven belt when a force is applied to the vehicle seat.
8. A vehicle seat comprising:
a seat bottom,
a seat back coupled to the seat bottom and configured to move relative to the seat bottom,
a locking assembly coupled to the seat bottom,
a pair of driving belts coupled to the locking assembly, and
a driven belt coupled to the pair of driving belts and the seat back, the driven belt configured to position around an occupant of the vehicle seat,
wherein one of the pair of driving belts applies tension to the driven belt when a force is applied to the vehicle seat.
9. The vehicle seat of claim 8 , wherein the pair of driving belts comprises a first driving belt and a second driving belt and the first driving belt applies tension to the driven belt when a forward force is applied to the vehicle seat.
10. The vehicle seat of claim 9 , wherein the second driving belt applies tension to the driven belt when a backward force is applied to the vehicle seat.
11. The vehicle seat of claim 8 , further comprising a bridle that couples the pair of driving belts to the driven belt.
12. The vehicle seat of claim 11 , wherein one of the pair of driving belts moves the bridle to apply tension to the driven belt.
13. The vehicle seat of claim 8 , wherein the locking assembly includes a forward locking unit and a rearward locking unit, the forward locking unit is coupled to a first driving belt of the pair of driving belts, and the rearward locking unit is coupled to a second driving belt of the pair of driving belts.
14. The vehicle seat of claim 8 , wherein one of the pair of driving belts comprises a first segment extending from the locking assembly to a first crossbar, a second segment extending from the first segment to a second crossbar, a third segment extending from the second segment to a third crossbar, and a fourth segment extending from the third segment to a bridle that couples to the driven belt.
15. The vehicle seat of claim 8 , wherein one of the pair of driving belts comprises a first segment extending from the locking assembly to a crossbar and a second segment extending from the first segment to a bridle that couples to the driven belt.
16. The vehicle seat of claim 8 , wherein the driven belt comprises a first segment extending from a fixed end at a crossbar to a bridle that couples to the pair of driving belts, a second segment extending from the first segment to the crossbar, and a third segment extending from the second segment to a buckle end.
17. The vehicle seat of claim 8 , further comprising a reclining assembly coupled to the seat bottom and the seat back, the reclining assembly configured to move the seat back about a virtual center of rotation located forward of the seat back, wherein the virtual center of rotation is located above the seat bottom.
18. The vehicle seat of claim 17 , wherein the reclining assembly comprises a gear coupled to the seat bottom, a first link having a first end coupled to the seat back and a second end that meshes along the gear, and a second link having a first end coupled to the seat back and a second end that meshes along the gear.
19. A vehicle seat comprising:
a seat bottom,
a seat back coupled to the seat bottom and configured to move relative to the seat bottom, and
a reclining assembly coupled to the seat bottom and the seat back, the reclining assembly including a gear coupled to the seat bottom, a first link having a first end coupled to the seat back and a second end that meshes along the gear, and a second link having a first end coupled to the seat back and a second end that meshes along the gear.