A hinge assembly comprising first and second hinge elements rotatably mounted relative to each other and a plurality of elongate flexible members connected to the first and second hinge elements and extending there between, the elongate members being twisted about a longitudinal axis to a first cond
A hinge assembly comprising first and second hinge elements rotatably mounted relative to each other and a plurality of elongate flexible members connected to the first and second hinge elements and extending there between, the elongate members being twisted about a longitudinal axis to a first condition prior to assembly the hinge assembly, wherein the hinge elements are rotatably movable from a first position in which the elongate members are in said first condition to a second position in which the elongate members are in a second condition.
대표청구항▼
The invention claimed is: 1. A hinge assembly comprising: a first hinge element mounted for rotation relative to a second hinge element about a hinge axis through a first angle in a clockwise direction from a closed configuration to an open configuration; a plurality of elongate flexible members ex
The invention claimed is: 1. A hinge assembly comprising: a first hinge element mounted for rotation relative to a second hinge element about a hinge axis through a first angle in a clockwise direction from a closed configuration to an open configuration; a plurality of elongate flexible members extending between the first and second hinge elements along the hinge axis, and each elongate flexible member having a portion which is generally longitudinally orientated along the hinge axis and, when the first and second hinge elements are in the closed configuration, the plurality of elongate flexible members are longitudinally axially twisted in a clockwise direction through a second angle as they travel from the first hinge element to the second hinge element along the hinge axis, wherein the magnitude of the second angle is greater than the magnitude of the first angle; and wherein relative movement of the first hinge element and the second hinge element from the closed configuration to the open configuration partially untwists the plurality of elongate flexible members so that they remain twisted in the clockwise direction but through a third angle as they travel from the first hinge element to the second hinge element along the hinge axis, wherein the third angle is less than the second angle, and wherein the third angle is less than the first angle. 2. A hinge assembly according to claim 1 wherein the elongate flexible members extend through the first and second hinge elements. 3. A hinge assembly according to claim 1 wherein the first and second hinge elements are pivotable about a hinge axis, and the elongate flexible members extend along the hinge axis between said first and second hinge elements. 4. A hinge assembly according to claim 1, wherein each of the first and second hinge elements comprises a substantially cylindrical sleeve through which the elongate flexible members extend. 5. A hinge assembly according to claim 4 wherein the hinge elements overlap each other. 6. A hinge assembly according to claim 5 wherein the hinge elements are co-axial with each other. 7. A hinge assembly according to claim 4 wherein the aggregate cross-sectional area of the elongate flexible members is less than about 80% of the cross-sectional area of at least one of the hinge elements. 8. A hinge assembly according to claim 7 wherein the aggregate cross-sectional area of the elongate flexible members is less than about 65% of the cross-sectional area of at least one of the hinge elements. 9. A hinge assembly according to claim 7 wherein the aggregate cross-sectional area of the elongate flexible members is less than about 50% of the cross-sectional area of at least one of the hinge element. 10. A hinge assembly according to claim 1 wherein when the elongate flexible members are twisted in the clockwise direction and the hinge elements are in the closed position, the elongate flexible members are curved about the hinge axis. 11. A hinge assembly according to claim 10 wherein the first and second hinge elements are cylindrical, having a radius, and the curved elongate flexible members have a radius of curvature which is greater than the radius of at least one of the hinge elements. 12. A hinge assembly according to claim 11 wherein the radius of the curvature of the curved elongate flexible members is greater than two times the radius of at least one of the hinge elements. 13. A hinge assembly according to claim 12 wherein the radius of curvature of the curved elongate flexible members is greater than five times the radius of at least one of the hinge elements. 14. A hinge assembly according to claim 12 wherein the radius of curvature of the curved elongate flexible members is greater than ten times the radius of at least one of the hinge elements. 15. A hinge assembly according to claim 12 wherein the radius of curvature of the curved elongate flexible members is greater than twenty times the radius of at least one of the hinge elements. 16. A hinge assembly according to claim 1 wherein the elongate flexible metnbers are in the form of electrical cables. 17. A hinge assembly according to claim 16 wherein the elongate flexible members are in the form of co-axial cables. 18. A hinge assembly according to claim 1 incorporating a stop member to prevent movement of the first and second binge elements beyond a pre-determined position. 19. A hinge assembly according to claim 18 wherein the elongate flexible members extend through the first and second hinge elements. 20. A hinge assembly according to claim 18 wherein each of the first and second hinge elements comprises a substantially cylindrical sleeve through which the elongate flexible members extend. 21. A hinge assembly according to claim 20 wherein the aggregate cross-sectional area of the elongate flexible members is less than about 80% of the cross-sectional area of at least one of the hinge elements. 22. A hinge assembly according to claim 20 wherein the aggregate cross-sectional area of the elongate flexible members is less than about 65% of the cross-sectional area of at least one of the hinge elements. 23. A hinge assembly according to claim 20 wherein the aggregate cross-sectional area of the elongate flexible members is less than about 50% of the cross-sectional area of at least one of the hinge elements. 24. A mobile phone comprising first and second relatively movable sections and a hinge assembly according to claim 1 connecting the first section to the second section. 25. An electronic device, comprising a first section, a second section, and a frame connecting the first section to the second section, wherein at least one of the first and second sections is connected to the frame by a hinge assembly according to claim 1. 26. A hinge assembly as claimed in claim 1, wherein the plurality of elongate flexible members are twisted in the clockwise direction through the second angle prior to assembly of the hinge assembly. 27. A hinge assembly comprising: a first hinge element having an outer extremity; a second hinge element having an outer extremity; wherein a hinge axis extends through the first and second hinge elements between the outer extremity of the first hinge element and the outer extremity of the second hinge element, wherein the first and second hinge elements are relatively pivotable about the hinge axis; and the hinge assembly further comprises a plurality of elongate flexible members longitudinally extending along the hinge axis and outwardly past the outer extremities of the first and second hinge elements, and each elongate flexible member having a portion which is orientated along the hinge axis, wherein the portions are axially twisted about the hinge axis in a same first direction of twist both when the hinge elements are in an open position and when the hinge elements are in a closed position. 28. A hinge assembly according to claim 27 wherein the elongate flexible members are in the form of electrical cable. 29. A hinge assembly according to claim 28 wherein the elongate flexible members are in the form of co-axial cables. 30. A hinge assembly according to claim 27 incorporating a stop member to prevent movement of the first and second hinge elements beyond a predetermined position. 31. A mobile phone comprising first and second relatively movable sections and a hinge assembly according to claim 27 connecting the first section to the second section. 32. An electronic device comprising a first section, a second section and a frame connecting the first section to the second section, wherein at least one of the first and second sections is connected to the frame by a hinge assembly according to claim 27. 33. A hinge assembly comprising: a first hinge element mounted for rotation relative to a second hinge element about a hinge axis through a first angle in an anti-clockwise direction from an open configuration to a closed configuration; a plurality of elongate, flexible members extending between the first and second hinge elements along the hinge axis, and each having a portion which is orientated along the hinge axis and, when the first and second hinge elements are in the open configuration, the plurality of elongate flexible members are axially twisted in an anti-clockwise direction through a second angle as they travel from the first hinge element to the second hinge element along the hinge axis, wherein the magnitude of the second angle is greater than the magnitude of the first angle; and wherein relative movement of the first hinge element and the second hinge element from the open configuration to the closed configuration partially untwists the plurality of elongate flexible members so that they remain twisted in the anti-clockwise direction but through a third angle as they travel from the first hinge element to the second hinge element along the hinge axis, wherein the third angle is less than the second angle. 34. A mobile phone comprising: a first section; a second section moveable relative to the first section; and a hinge assembly movably connecting the first section to the second section, wherein the hinge assembly comprises: a first hinge element mounted for rotation relative to a second hinge element about a hinge axis through a first angle in a clockwise direction from a closed configuration to an open configuration; a plurality of elongate flexible members extending between the first and second hinge elements along the hinge axis, and each having a portion which is orientated along the hinge axis and, when the first and second hinge elements are in the closed configuration, the plurality of elongate flexible members are axially twisted in a clockwise direction through a second angle as they travel from the first hinge element to the second hinge element along the hinge axis, wherein the magnitude of the second angle is greater than the magnitude of the first angle; and wherein relative movement of the first hinge element and the second hinge element from the closed configuration to the open configuration partially untwists the plurality of elongate flexible members so that they remain twisted in the clockwise direction but through a third angle as they travel from the first hinge element to the second hinge element along the hinge axis, wherein the third angle is less than the second angle.
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