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US 8,931,785 B1Granted
Steerable sled board and the like
OwnerLoi Hui Cheunginventor
Life of this patent
Estimating the term…
Abstract
A steering sled board includes a supporting board for supporting a center of mass of a rider and a steering control which includes a steering board aligned with and movably coupled in front the supporting board in an inline manner, wherein the steering board is self-rotatable with respect to the supporting board and is arranged in such a manner that when the steering board is controllably shifted at a rotatable angle, said supporting board is correspondingly turned at a steering angle.
Claims7
A sled board, comprising:
- a supporting board for supporting a center of mass of a rider;
- and
- a steering control which comprises:
- a steering board aligned with and movably coupled in front said supporting board in an inline manner;
- a connection link coupled said steering board with said supporting board to enable said steering board to be self-rotated with respect to said supporting board, wherein said steering board is arranged in such a manner that when said steering board is controllably shifted at a rotatable angle, said supporting board is correspondingly turned at a steering angle;
- and,
- a guiding unit for guiding a rotational movement of said steering board, wherein said guiding unit has an arc-shaped guiding slot indented at a bottom side of said connection link and comprises a limiting guider which is upwardly protruded from a top side of said steering board and is slidably engaged with said guiding slot to guide said rotational movement of said steering board by a curvature of said guiding slot and to limit said rotational movement between two ends of said guiding slot.
4 more elements
Dependencies are inferred from the claim text.