초록 ▼

A snowboard training device, including: a board; a first wheel assembly connected to an underside of the board and including first and second pairs of rotatable wheels with first and second axis of rotation, respectively; and a second wheel assembly connected to the underside of the board and includ

A snowboard training device, including: a board; a first wheel assembly connected to an underside of the board and including first and second pairs of rotatable wheels with first and second axis of rotation, respectively; and a second wheel assembly connected to the underside of the board and including third and fourth pairs of rotatable wheels with third and fourth axis of rotation, respectively. The first and second axis are non-parallel. The third and fourth axis are non-parallel. The first and second portions of the first and second wheel assemblies, respectively, are displaceable with respect to the board.

대표청구항 ▼

1. A snowboard training device, comprising: a board;a first wheel assembly connected to an underside of the board and including first and second pairs of rotatable wheels with first and second axes of rotation, respectively; and,a second wheel assembly connected to the underside of the board and inc

1. A snowboard training device, comprising: a board;a first wheel assembly connected to an underside of the board and including first and second pairs of rotatable wheels with first and second axes of rotation, respectively; and,a second wheel assembly connected to the underside of the board and including third and fourth pairs of rotatable wheels with third and fourth axes of rotation, respectively, wherein: the first and second axes are non-parallel;the third and fourth axes are non-parallel; and,first and second portions of the first and second wheel assemblies, respectively, are displaceable with respect to the board. 2. The snowboard training device of claim 1, wherein: the first and second portions of the first and second wheel assemblies, respectively, are arranged to swivel about fifth and sixth axes, respectively, passing through the first and second wheel assemblies, respectively. 3. The snowboard training device of claim 2, wherein the fifth and sixth axes are substantially parallel to the board and do not pass through the board. 4. The snowboard training device of claim 1, wherein: the board includes an outer peripheral edge enclosing the underside;a first wheel from the first pair of rotatable wheels extends beyond the outer peripheral edge; and,a second wheel from the second pair of rotatable wheels extends beyond the outer peripheral edge. 5. The snowboard training device of claim 1, wherein: the board includes an outer peripheral edge;a respective wheel from each of the first and second pair of rotatable wheels extends beyond the outer peripheral edge; and,a respective wheel from each of the third and fourth pair of rotatable wheels extends beyond the outer peripheral edge. 6. The snowboard training device of claim 1, wherein the first wheel assembly is arranged to swivel such that: as a first wheel from the first pair of rotatable wheels approaches the underside of the board a second wheel from the second pair of rotatable wheels moves away from the underside of the board. 7. The snowboard training device of claim 1, wherein the first and second wheel assemblies are arranged to swivel such that: as respective first wheels from the first and third pairs of rotatable wheels approach the underside of the board respective second wheels from the second and fourth pairs of rotatable wheels move away from the underside of the board. 8. The snowboard training device of claim 1, wherein: the first and second axes intersect at a first point between the first and second wheel assemblies; and,the third and fourth axes intersect at a second point between the first and second wheel assemblies. 9. The snowboard training device of claim 1, wherein the first wheel assembly is fixed with respect to rotation about an axis passing through the board and the first and second wheel assemblies are fixed with respect to rotation about an axis passing through the board and the second wheel assembly. 10. The snowboard training device of claim 1, further comprising a center assembly connected to the underside of the board, between the first and second wheel assemblies, so as to rotate independently of the board. 11. The snowboard training device of claim 10, wherein: at least a portion of the center assembly is arranged to swivel such that:as a first end of the center assembly approaches the underside of the board a second end of the center assembly, opposite the first end of the center assembly, moves away from the underside of the board. 12. The snowboard training device of claim 10, wherein at least a portion of the center assembly is arranged to swivel about an axis passing through the first and second wheel assemblies. 13. The snowboard training device of claim 10 wherein: the center assembly includes a positional assembly arranged to generate a signal including information regarding a position of the center assembly with respect to the board or movement of the center assembly with respect to the board; and,the positional assembly is arranged to transmit the signal to a computer-based device so that the signal can be used to generate a video image simulating movement of the board. 14. The snowboard training device of claim 13 wherein: the center assembly is arranged to rotate about a seventh axis passing through the board;the center assembly is arranged to swivel about an eighth axis orthogonal to the seventh axis; and, the positional assembly is arranged to generate the signal including information regarding: rotation of the center assembly with respect to the seventh axis; and,swiveling of the center assembly with respect to the eighth axis. 15. A snowboard training device, comprising: a board;first and second wheel assemblies connected to an underside of the board, wherein each of the first and second wheel assemblies is non-parallel with respect to a longitudinal axis of the board and each of the first and second wheel assemblies supports a plurality of wheels, respectively; and,a center assembly connected to the underside of the board, wherein: at least a portion of the center assembly is rotatable about an axis, wherein the axis is substantially perpendicular with respect to the board; and,respective portions of the first and second wheel assemblies are pivotable with respect to the board about respective axes parallel to the longitudinal axis of the board and each wheel of the first and second wheel assemblies is secured such that each wheel is non-parallel with respect to the longitudinal axis of the board, respectively. 16. A method of forming a snowboard training device, comprising: connecting a first wheel assembly, including first and second pairs of rotatable wheels with first and second axes of rotation, respectively, to an underside of a board such that a first portion of the first wheel assembly is displaceable with respect to the board;connecting a second wheel assembly, including third and fourth pairs of rotatable wheels with third and fourth axes of rotation, respectively, to the underside of the board such that a second portion of the second wheel assembly is displaceable with respect to the board;orienting the first and second axes such that the first and second axes are non-parallel; and,orienting the third and fourth axes such that the third and fourth axes are non-parallel. 17. The method of claim 16, wherein: connecting the first and second wheel assemblies to the underside includes arranging the first and second portions to swivel about fifth and sixth axes, respectively passing through the first and second wheel assemblies, respectively; or,connecting the first and second wheel assemblies to the underside includes arranging the first and second portions to swivel about fifth and sixth axes, respectively, that do not pass through the underside. 18. The method of claim 16, wherein connecting the first and second wheel assemblies to the underside includes arranging the first and second portions such that: the first and second axes intersect at a first point between the first and second wheel assemblies; and,the third and fourth axes intersect at a second point between the first and second wheel assemblies. 19. The method of claim 16, further comprising connecting a center assembly to the underside of the board such that at least a portion of the center assembly is: rotatable with respect to a seventh axis passing through the board; and,pivotable with respect to the board about an eighth axis orthogonal to the seventh axis. 20. The method of claim 16, further comprising using the center assembly to: generate a signal including information describing position or movement of the center assembly with respect to the board; and,transmit the signal to a computer-based device.