2. The bucket sports seat as claimed in claim 1, wherein the backrest part is configured to be selectively locked in an upright normal-use position by the locking device or to be moveable about a swivel axis defined by the pivot joints into a swung position on the seat section.
3. The bucket sports seat as claimed in claim 1, wherein the locking device is operatively disposed in a transversely running rear region of the bucket sports seat.
4. The bucket sports seat, as claimed in claim 1, wherein the actuator includes the handle and a transfer element, wherein the transfer element is operatively connected to the locking hook and to the handle.
5. The bucket sports seat as claimed in claim 4, wherein the handle is a pull strap.
6. The bucket sports seat as claimed in claim 4, wherein the transfer element includes at least one Bowden control cable.
7. The bucket sports seat as claimed in claim 1, wherein the locking device is a swivel snaplock mechanism. 10
8. The bucket sports seat as claimed in claim 1, wherein eachof the pivot joints is connected to the side cheeks and the support shells of the seat part.
9. The bucket sports seat as claimed in claim 1, wherein portions of at least one of the support shells has a multi- 15 shelled construction including an inner shell and an outer shell.
10. The bucket sports seat as claimed in claim 9, wherein the inner shell and the outer shell are cemented together at undirected wall segments. 20
11. The bucket sports seat as claimed in claim 1, where receptacles are provided on the support shells in the region of the pivot joints for stable anchoring of the pivot joints.
12. The bucket sports seat as claimed in claim 11, wherein components of the locking device are mounted in and connected with the pocket-shaped receptacles of the load-bearing shells.
13. The bucket sports seat as claimed in claim 1, wherein the load-bearing shells are made of a fiber-reinforced plastic, including a carbon fiber reinforced plastic.
14. The bucket sports seat as claimed in claim 1, wherein a side airbag is disposed in one of the side cheeks facing outwardly of the vehicle and associated with the backrest section.
15. A bucket sports seat for a passenger vehicle, comprising :a seat part having a fore portion, an aft portion opposite the fore portion and spaced from the fore portion in a longitudinal direction of the seat; a backrest part; a transversely extending transition region between the seat part and the backrest part, the transversely extending transition region extending in a transverse direction to the longitudinal direction of the seat;
at least one dimensionally-rigid support shell having raised side cheeks for support on both sides of an occupant's legs, buttocks, and upper body, at least one of the support shells, in one or more selected regions, including an inner shell and an outer shell; a separate support shell being assigned to each of the seat part and the backrest part to accommodate elastic cushion elements, with the support shells of the seat part and the backrest part connected to one another solely via pivot joints adjacent an upper or front delimitation of the side cheeks; and a locking device provided adjacent the transversely extending transition region, the locking device being located intermediate the pivot joints, the locking device including at least one moveable locking member connected to the backrest part and movable in the transverse direction and an associated fixed locking member connected to the seat part and extending in the longitudinal direction of the seat, the fixed locking member disposed for cooperating with a respective at least one movable locking member;the locking device including two swivel snap locks spaced from each other, as viewed in a vehicle transverse direction, each swivel snap lock being connected to a common handle by a separate Bowden control cable.
16. The bucket sports seat as claimed in claim 15, wherein each swivel snap lock has a U-shaped bearing member that accommodates
a locking bolt, and a housing element that accommodates a locking hook.
17. The bucket sports seat as claimed in claim 16, wherein the backrest part is configured to be selectively locked in an upright normal-use position by the locking device or to be moveable about a swivel axis defined by the pivot joints into a swung down position on the seat section.
18. The bucket sports seat as claimed in claim 17, wherein the locking device is operatively disposed in a transversely running rear region of the bucket sports seat.
2. The bucket sports seat as claimed in claim 1, wherein the backrest part is configured to be selectively locked in an upright normal-use position by the locking device or to be moveable about a swivel axis defined by the pivot joints into a swung position on the seat section.3. The bucket sports seat as claimed in claim 1, wherein the locking device is operatively disposed in a transversely running rear region of the bucket sports seat.4. The bucket sports seat, as claimed in claim 1, wherein the actuator includes the handle and a transfer element, wherein the transfer element is operatively connected to the locking hook and to the handle.5. The bucket sports seat as claimed in claim 4, wherein the handle is a pull strap.6. The bucket sports seat as claimed in claim 4, wherein the transfer element includes at least one Bowden control cable.7. The bucket sports seat as claimed in claim 1, wherein the locking device is a swivel snaplock mechanism. 108. The bucket sports seat as claimed in claim 1, wherein eachof the pivot joints is connected to the side cheeks and the support shells of the seat part.9. The bucket sports seat as claimed in claim 1, wherein portions of at least one of the support shells has a multi- 15 shelled construction including an inner shell and an outer shell.10. The bucket sports seat as claimed in claim 9, wherein the inner shell and the outer shell are cemented together at undirected wall segments. 2011. The bucket sports seat as claimed in claim 1, where receptacles are provided on the support shells in the region of the pivot joints for stable anchoring of the pivot joints.
12. The bucket sports seat as claimed in claim 11, wherein components of the locking device are mounted in and connected with the pocket-shaped receptacles of the load-bearing shells.
13. The bucket sports seat as claimed in claim 1, wherein the load-bearing shells are made of a fiber-reinforced plastic, including a carbon fiber reinforced plastic.
14. The bucket sports seat as claimed in claim 1, wherein a side airbag is disposed in one of the side cheeks facing outwardly of the vehicle and associated with the backrest section.
15. A bucket sports seat for a passenger vehicle, comprising :a seat part having a fore portion, an aft portion opposite the fore portion and spaced from the fore portion in a longitudinal direction of the seat; a backrest part; a transversely extending transition region between the seat part and the backrest part, the transversely extending transition region extending in a transverse direction to the longitudinal direction of the seat;
at least one dimensionally-rigid support shell having raised side cheeks for support on both sides of an occupant's legs, buttocks, and upper body, at least one of the support shells, in one or more selected regions, including an inner shell and an outer shell; a separate support shell being assigned to each of the seat part and the backrest part to accommodate elastic cushion elements, with the support shells of the seat part and the backrest part connected to one another solely via pivot joints adjacent an upper or front delimitation of the side cheeks; and a locking device provided adjacent the transversely extending transition region, the locking device being located intermediate the pivot joints, the locking device including at least one moveable locking member connected to the backrest part and movable in the transverse direction and an associated fixed locking member connected to the seat part and extending in the longitudinal direction of the seat, the fixed locking member disposed for cooperating with a respective at least one movable locking member;the locking device including two swivel snap locks spaced from each other, as viewed in a vehicle transverse direction, each swivel snap lock being connected to a common handle by a separate Bowden control cable.
16. The bucket sports seat as claimed in claim 15, wherein each swivel snap lock has a U-shaped bearing member that accommodates
a locking bolt, and a housing element that accommodates a locking hook.
17. The bucket sports seat as claimed in claim 16, wherein the backrest part is configured to be selectively locked in an upright normal-use position by the locking device or to be moveable about a swivel axis defined by the pivot joints into a swung down position on the seat section.
18. The bucket sports seat as claimed in claim 17, wherein the locking device is operatively disposed in a transversely running rear region of the bucket sports seat.
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