Torsion box panel assembly with compact conveyance configuration

1. A torsion box panel assembly, comprising:

a plurality of sub-panels each defining a respective sub-panel length and sub-panel width and each including a first skin having opposed first and second surfaces and a core secured to the first surface of the first skin with the second surface of the secured first skin being planar,

a plurality of hinges each coupled between a different pair of the plurality of sub-panels and extending at least partially along the sub-panel lengths thereof, each of the plurality of sub-panels foldable relative to an adjacent one of the plurality of sub-panels along a respective one of the plurality of hinges,

wherein the plurality of hingedly-coupled sub-panels forms a base panel having an expanded configuration in which each of the plurality of hinges is closed and the second planar surfaces of the first skins of all of the plurality of sub-panels are substantially co-planar, the base panel in the expanded configuration having a base panel width defined by individual lengths of each the plurality of sub-panels, a base panel length defined, at least in part, by a sum of the widths of each of the plurality of sub-panels and a first planar panel surface defined, at least in part, by a combination of the co-planar second planar surfaces of the first skins of each of the plurality of sub-panels, and

a plurality of rigid stabilizing panel members attached to and covering entirely the co-planar second surfaces of the first skins of all of the plurality of subpanels in the expanded configuration of the base panel, the attached plurality of rigid stabilizing panel members being co-planar with one another and spanning all of the plurality of closed hinges to lock the plurality of sub-panels together in the expanded configuration of the base panel to form a torsion box panel.

2. The torsion box panel assembly of claim 1 , wherein at least one of the plurality of hinges comprises a hinge member secured to each one of a respective pair of the plurality of subpanels.

3. The torsion box panel assembly of claim 2 , wherein the hinge member is a flexible hinge member.

4. The torsion box panel assembly of claim 1 , wherein the core of each of the plurality of sub-panels has a first surface secured to the first surface of the first respective skin and a second planar surface opposite the first surface of the core of the sub-panel,

and wherein, in the expanded configuration of the base panel, the second planar surfaces of the cores of all of the plurality of sub-panels are substantially co-planar,

and wherein the base panel, in the expanded configuration, has a second planar panel surface opposite the first planar panel surface and defined, at least in part, by a combination of the co-planar second planar surfaces of the cores of each of the plurality of sub-panels.

5. The torsion box panel assembly of claim 4 , further comprising at least one elongated panel secured to the second planar panel surface of the base panel in the expanded configuration.

6. The torsion box panel assembly of claim 4 , further comprising a brace secured to each of a respective pair of the plurality of sub-panels in the expanded configuration of the base panel, the brace extending at least partially along the sub-panel lengths of the respective pair of the plurality of sub-panels, the brace maintaining the second surfaces of the respective pair of the plurality of sub-panels substantially co-planar and preventing a respective closed one of the plurality of hinges from opening.

7. The torsion box panel assembly of claim 1 , wherein each of the plurality of hinges comprises an open end and a closed end, opposite the open end, about which at least one of a respective pair of the plurality of sub-panels folds relative to the other as the hinge opens and closes,

wherein the first skins of all of the plurality of sub-panels are together formed of a single, continuous, at least semi-flexible skin extending the length of the base panel,

and wherein the closed ends of the plurality of hinges each comprise a portion of the single, continuous skin extending along the sub-panel lengths between a respective pair of the plurality of sub-panels.

8. The torsion box panel assembly of claim 1 , wherein each of the plurality of sub-panels further include a second skin having a first surface secured to the core and a second planar surface opposite the secured first surface of the second skin, such that the first surfaces of the first and second skins are spaced apart by the core.

9. The torsion box panel assembly of claim 8 , wherein each of the plurality of hinges comprises an open end and a closed end, opposite the open end, about which at least one of a respective pair of the plurality of sub-panels folds relative to the other as the hinge opens and closes,

wherein the open ends of the plurality of hinges each comprise at least adjacent or abutting sides of the second skins extending along the sub-panel lengths of a respective pair of the plurality of sub-panels.

10. The torsion box panel assembly of claim 9 , wherein the closed ends of the plurality of hinges each comprise a hinge member secured to each one of a respective pair of the plurality of subpanels opposite the open end of the respective hinge.

11. The torsion box panel assembly of claim 10 , wherein at least one of the hinge members is a flexible hinge member.

12. The torsion box panel assembly of claim 9 , wherein the first skins of all of the plurality of sub-panels are together formed of a single, continuous, at least semi-flexible skin extending the length of the base panel,

and wherein the closed ends of the plurality of hinges each comprise a portion of the single, continuous skin extending along the sub-panel lengths between a respective pair of the plurality of sub-panels.

13. The torsion box panel assembly of claim 8 , wherein, in the expanded configuration of the base panel, the second planar surfaces of the second skins of all of the plurality of sub-panels are substantially co-planar,

and wherein the base panel, in the expanded configuration, has a second planar panel surface opposite the first planar panel surface and defined, at least in part, by a combination of the co-planar second planar surfaces of the second skins of each of the plurality of sub-panels.

14. The torsion box panel assembly of claim 13 , further comprising at least one panel secured to the second planar panel surface of the base panel in the expanded configuration.

15. The torsion box panel assembly of claim 13 , further comprising a brace secured to each of the second skins of a respective pair of the plurality of sub-panels in the expanded configuration of the base panel, the brace extending at least partially along the sub-panel lengths of the respective pair of the plurality of sub-panels, the brace maintaining the second surfaces of the first skins of the respective pair of the plurality of sub-panels substantially co-planar and preventing a respective closed one of the plurality of hinges from opening.

16. The torsion box panel assembly of claim 1 , wherein the base panel further has a compact configuration for transportation or storage of at least the base panel prior to attaching the plurality of rigid stabilizing panel members to the first planar panel surface thereof,

and wherein at least one of a hinged pair of the plurality of sub-panels is folded relative to the other along an at least partially open respective one of the plurality of hinges in the compact configuration of the base panel.

17. A torsion box panel assembly, comprising:

a plurality of sub-panels each defining a respective sub-panel length and sub-panel width and each including a first skin having opposed first and second surfaces and a core secured to the first surface of the first skin with the second surface of the secured first skin being planar,

a plurality of hinges each coupled between a different pair of the plurality of sub-panels and extending at least partially along the sub-panel lengths thereof, each of the plurality of sub-panels foldable relative to an adjacent one of the plurality of sub-panels along a respective one of the plurality of hinges,

wherein the plurality of hingedly-coupled sub-panels forms a base panel having an expanded configuration in which each of the plurality of hinges is closed and the second planar surfaces of the first skins of all of the plurality of sub-panels are substantially co-planar, the base panel in the expanded configuration having a base panel width defined by individual lengths of each the plurality of sub-panels, a base panel length defined, at least in part, by a sum of the widths of each of the plurality of sub-panels and a first planar panel surface defined, at least in part, by a combination of the co-planar second planar surfaces of the first skins of each of the plurality of sub-panels, and

at least one stabilizing member secured to the first planar panel surface of the base panel in the expanded configuration, the secured at least one stabilizing member spanning all of the plurality of closed hinges to lock the plurality of sub-panels together to form a torsion box panel,

wherein the base panel further has a compact configuration for transportation or storage of at least the base panel prior to securing the at least one stabilizing member to the first planar panel surface thereof,

wherein at least one of a hinged pair of the plurality of sub-panels is folded relative to the other along an at least partially open respective one of the plurality of hinges in the compact configuration of the base pane,

wherein, in the compact configuration of the base panel, at least one sub-panel of at least two hinged pairs of the plurality of sub-panels is folded relative to the other along at least partially open respective ones of the plurality of hinges such that at least three of the plurality of sub-panels form a pocket therebetween, the pocket sized to receive and contain therein the at least one stabilizing member,

and wherein, with the base panel in the compact configuration, the at least one stabilizing member is disposed in the pocket for transportation or storage thereof together with the base panel.

18. The torsion box panel assembly of claim 1 , wherein the plurality of rigid stabilizing panel members comprises a plurality of decorative panels each attached to and together covering entirely the first planar surface of the base panel, the plurality of decorative panels having lengths extending parallel with the base panel length, at least some of the plurality of decorative panels spanning one or more of the plurality of hinges and the plurality of decorative panels together spanning all of the plurality of hinges.

19. The torsion box panel assembly of claim 1 , wherein the plurality of rigid stabilizing panel members comprises a plurality of wood panels each attached to and together covering entirely the first planar surface of the base panel, the plurality of wood panels having lengths extending parallel with the base panel length, at least some of the plurality of wood panels spanning one or more of the plurality of hinges and the plurality of wood panels together spanning all of the plurality of hinges.

20. The torsion box panel assembly of claim 19 , wherein the plurality of wood panels comprises a plurality of wood veneers.