Hinge member and foldable structure incorporating the same
Hinge members and foldable structures incorporating the same are described herein. A foldable structure includes a section, a brace, and a hinge member attaching to the section to enable the section to move between a folded position and an extended position. The hinge member includes a first bracket and a second bracket that are hingedly joined to each other. The first bracket includes a first flange that is integrally formed and extending from the first bracket. The first brace is attached, between the first flange of the first bracket and a surface of a different structure, to the first hinge member.
1. A foldable structure comprising
a first section in one of a first folded position and a first extended position;
a first brace; and
a first hinge member attaching to the first section to enable the first section to move between the first folded position and the first extended position, wherein
the first hinge member comprises a first bracket and a second bracket that are hingedly joined to each other,
the first bracket comprises a first flange that is integrally formed and extending from the first bracket, and
the first brace is attached, between the first flange of the first bracket and a surface of a different structure, to the first hinge member.
2. The foldable structure of claim 1 , wherein the first bracket and the second bracket of the first hinge member are hingedly joined by a hinge pin.
3. The foldable structure of claim 1 , wherein the first bracket is fixedly attached to the first section.
4. The foldable structure of claim 1 , wherein
the first section comprises a first frame member, and
the first bracket is attached to the first frame member of the first section.
5. The foldable structure of claim 1 , wherein
the first bracket comprises a first fastening plane, and
the first bracket is attached, at the first fastening plane, to the first section.
6. The foldable structure of claim 5 , wherein
the first bracket comprising the first fastening plane comprises a second fastening plane, and
the first bracket is attached, at the second fastening plane, to the first section.
7. The foldable structure of claim 6 , wherein the first fastening plane is perpendicular to the second fastening plane.
8. The foldable structure of claim 1 , wherein the first brace comprises a first brace member and a second brace member.
9. The foldable structure of claim 8 , wherein the first brace member and the second brace member are pivotally attached to each other.
10. The foldable structure of claim 1 , wherein the first brace is pivotally attached to the first flange of the first hinge member.
11. The foldable structure of claim 1 further comprising a supporting assembly, wherein the supporting assembly is attached to the first section.
12. The foldable structure of claim 11 , wherein the supporting assembly is pivotally attached to the first section.
13. The foldable structure of claim 11 , wherein the supporting assembly is attached to the first brace.
14. The foldable structure of claim 13 , wherein the supporting assembly is pivotally attached to the first brace.
15. The foldable structure of claim 11 , wherein the supporting assembly comprises a leg.
16. The foldable structure of claim 11 , wherein the supporting assembly is configured to adjust the height of the foldable structure.
17. The foldable structure of claim 1 comprising a second hinge member attaching to the first section to enable the first section to move between the first folded position and the first extended position, wherein
the second hinge member comprises a third bracket and a fourth bracket that are hingedly joined to each other,
the third bracket of the second hinge member comprises a second flange that is integrally formed and extending from the third bracket, and
the first hinge member and the second hinge member are positioned such that the first brace is pivotally attached, between the first flange and the second flange, to the first hinge member and the second hinge member.
18. The foldable structure of claim 1 further comprising a second section in one of a second folded position and a second extended position, wherein the first hinge member attaches to the second section to enable the second section to move between the second folded position and the second extended position.
19. The foldable structure of claim 18 , wherein the second bracket of the first hinge member is fixedly attached to the second section.
20. The foldable structure of claim 18 further comprising a second brace, wherein
the second bracket of the first hinge member comprises a second flange that is integrally formed and extending from the second bracket, and
the second brace is attached, between the second flange of the second bracket and a surface of a different structure, to the first hinge member.
21. The foldable structure of claim 18 , wherein
the second section comprises a second frame member, and
the second bracket of the first hinge member is attached to the second frame member of the second section.
22. The foldable structure of claim 18 further comprising a second hinge member, wherein
the second hinge member attaches to the first section to enable the first section to move between the first folded position and the first extended position, and
the second hinge member attaches to the second section to enable the second section to move between the second folded position and the second extended position.
23. The foldable structure of claim 1 further comprising at least one structural component selected from the group consisting of a cable, an end plate, a cross brace, and a rubber band.
24. The foldable structure of claim 1 , wherein the foldable structure is a table or a chair.
25. A foldable table comprising
a first tabletop and a second tabletop configured in one of a folded configuration and an extended configuration;
a first brace and a second brace; and
a pair of hinge members attaching to the first tabletop and the second tabletop to enable the first tabletop and the second tabletop to move between the folded configuration and the extended configuration, wherein
a first hinge member of the pair comprises a first bracket and a second bracket that are hingedly joined to each other, the first bracket comprising a first flange that is integrally formed and extending from the first bracket, and the second bracket comprising a second flange that is integrally formed and extending from the second bracket;
a second hinge member of the pair comprises a third bracket and a fourth bracket that are hingedly joined to each other, the third bracket comprising a third flange that is integrally formed and extending from the third bracket, and the fourth bracket comprising a fourth flange that is integrally formed and extending from the fourth bracket;
the pair of hinge members are positioned such that the first brace is pivotally attached, between the first flange of the first bracket and the third flange of the third bracket, to the pair of hinge members, and that the second brace is pivotally attached, between the second flange of the second bracket and the fourth flange of the fourth bracket, to the pair of hinge members.
26. The foldable table of claim 25 further comprising a plurality of legs.
27. The foldable table of claim 26 , wherein at least one of the legs is configured to adjust the height of the foldable table.
28. The foldable table of claim 26 , wherein at least one of the legs is attached to one of the first tabletop and the second tabletop, and
the leg is configured to be movable relative to the tabletop to which it is attached.