초록 ▼

A scooter device having a flexible, tiltable frame structure and biased direction rear wheels. The scooter may be of a type that achieves forward propelled by side-to-side movement of a user. The frame structure may include a flexible member or members and/or incorporate other flexible or moveable c

A scooter device having a flexible, tiltable frame structure and biased direction rear wheels. The scooter may be of a type that achieves forward propelled by side-to-side movement of a user. The frame structure may include a flexible member or members and/or incorporate other flexible or moveable components to achieve desired performance. The frame structure and steering mechanism may be moveable into a more compact form for storage or transport. A brake arrangement and other features are also disclosed.

대표청구항 ▼

The invention claimed is: 1. A scooter device propelled by side to side movement of a user, comprising: at least a first forward located wheel; at least a second and a third rearward located wheel; a frame structure through which the first wheel is coupled to the second and third wheels; and a stee

The invention claimed is: 1. A scooter device propelled by side to side movement of a user, comprising: at least a first forward located wheel; at least a second and a third rearward located wheel; a frame structure through which the first wheel is coupled to the second and third wheels; and a steering mechanism that has a vertically ascending control member and is coupled to the first wheel such that turning of the steering mechanism achieves a turning of the first wheel; wherein the frame structure includes a flexible structural member with shape memory that permits movement of the frame structure such that the vertically ascending control member may be moved laterally while the second and third wheels remain on the ground; wherein the frame structure includes a first frame arm extending rearwardly from the steering mechanism to the second wheel and a second frame arm extending rearwardly from the steering mechanism to the third wheel, and wherein the first and second frame arms are attached to the flexible structural member; wherein the flexible structural member includes a first mounting member extending substantially in the direction of the first frame arm and attaching thereto and a second mounting member extending substantially in the direction of the second frame arm and attaching thereto; and wherein the flexible structural member is capable of flexing in three mutually orthogonal directions; the flexible structural member is substantially singular and extends from the first mounting member to the second mounting member. 2. The scooter device of claim 1, wherein the second and third rearward located wheels are mounted in a biased direction wheel arrangement. 3. The scooter device of claim 1, wherein the flexible structural member is substantially singular and has a shape ranging from U-shaped to V-shaped, the singular flexible structural member extending from the first mounting member to the second mounting member. 4. The scooter device of claim 2, wherein the biased direction wheel arrangement includes a tilted caster wheel arrangement. 5. The scooter device of claim 2, wherein the flexible material includes at least one of fiberglass, flexible metal and polyurethane. 6. The scooter device of claim 1, wherein the frame structure includes a first foot placement section associated with the second wheel and a second foot placement section associated with the third wheel, and the first, and second frame arms are capable of being moved up-and-down and in-and-out relative to one another. 7. The scooter device of claim 3, wherein the vertically ascending member is coupled to the flexible structural member between, the first mounting member and the second mounting member, and the second and third wheels tilt substantially in the same direction as the vertically ascending member due, at least in part, to the flexibility conferred by the flexible structural member. 8. The scooter device of claim 1, wherein the frame structure is at least in part movable towards the vertically ascending member to form a more compact arrangement for transport or storage. 9. The scooter device of claim 1, wherein the frame structure includes a platform that is at least in part movable by a user to initiate a braking of at least one of the second and third wheels. 10. The scooter device of claim 1, further comprising a cross-member capable of movement forward and backward along the frame arms to thereby adjust the distance between the frame arms, the inward and outward movement of the frame arms being imparted by the elasticity of the flexible structural member. 11. A scooter device propelled by side to side movement of user, comprising: at least a first forward located wheel; at least a second and a third rearward located wheel; a frame structure through which the first wheel is coupled to the second and third wheels, wherein the second and third rearward located wheels are mounted in a biased direction arrangement; and a steering mechanism that has a vertically ascending control member and is coupled to the first wheel such that turning of the steering mechanism achieves a turning of the first wheel; wherein the frame structure is configured such that the vertically ascending control member may tilt laterally while the second and third wheels remain on the ground; and wherein the frame structure includes a substantially singular flexible structural member with shape memory that is coupled at a first mount to a support arm coupled to the second wheel and at a second mount to a support arm coupled to the third wheel, the singular flexible structural member being continuous from the first mount to the second mount, the flexible structural member is capable of flexing in three mutually orthogonal directions. 12. The scooter device of claim 11, wherein the frame structure includes a first foot placement platform provided proximate the second wheel and a second foot placement platform provided proximate the third wheel, and wherein the frame structure is configured such that the foot placement platforms are tiltable. 13. The scooter device of claim 12, wherein the frame structure includes a first frame arm extending rearwardly from the steering mechanism to the first foot placement platform and a second frame arm extending rearwardly from the steering mechanism to the second foot placement platform, and wherein the first and second frame arms are flexibly attached in the frame structure in a manner that achieves up-and-down and in-and-out movement of the arms relative to one another. 14. The scooter device of claim 11, wherein the flexible material includes at least one of fiberglass, flexible metal and polyurethane. 15. The scooter device of claim 13, wherein the frame structure is at least in part movable towards the vertically ascending member to form a more compact arrangement for transport or storage. 16. The scooter device of claim 11, wherein the vertically ascending member is coupled to the singular flexible structural member between the first and second mounts and the frame structure is configured such that the second and third wheels tilt substantially in the same direction as the vertically ascending member. 17. The scooter device of claim 13, further comprising a cross-member capable of movement forward and backward along the frame arms to thereby adjust the distance between the frame arms. 18. The scooter device of claim 12, wherein the frame structure includes a first frame, arm extending rearwardly from the steering mechanism to a first foot placement platform, a second frame arm extending rearwardly from the steering mechanism to a second foot placement platform, and a cross-member capable of movement forward and backward along the frame arms to thereby adjust the distance between the first and second foot placement platforms. 19. A scooter device propelled by side to side movement of a user, comprising: at least a first forward located wheel; at least a second and a third rearward located wheel; a frame structure through which the first wheel is coupled to the second and third wheels; and a steering mechanism coupled to the first wheel such that turning of the steering mechanism achieves a turning of the first wheel; wherein the frame structure includes a first support arm coupled to the second wheel and a second support arm coupled to the third wheel and is configured such that the first and second support arms may move independently of one another during use, the independent movement including up-and-down and in-and-out movement relative to one another; and wherein the frame structure includes a substantially singular flexible structural member with shape memory that is coupled at a first mount to a support arm coupled to the second wheel and at a second mount to a support arm coupled to the third wheel, the singular flexible structural member being continuous from the first mount to the second mount, the flexible structural member is capable of flexing in three mutually orthogonal directions. 20. The scooter device of claim 19, wherein the frame structure includes a substantially singular flexible frame member that imparts the relative movement to the support arms. 21. The scooter device of claim 19, wherein the second and third rearward located wheels include at least one of the wheel arrangements including a tilted caster arrangement and a spring-biased direction arrangement. 22. The scooter device of claim 19, wherein the substantially singular flexible frame member has a shape ranging from square-U to curved-U to V-shaped. 23. A scooter device propelled by side to side movement of user, comprising: at least a first forward located wheel; at least a second and a third rearward located wheel; a frame structure through which the first wheel is coupled to the second and third wheels, wherein the second and third rearward located wheels are mounted in a biased direction arrangement; a steering mechanism that has a vertically ascending control member and is coupled to the first wheel such that turning of the steering mechanism achieves a turning of the first wheel; and a first and a second foot placement platform respectively associated with the second and third wheels; wherein the frame structure is configured such that the vertically ascending control member may tilt laterally, and the first and second foot placement platforms tilt in substantially the same direction as the vertically ascending member; wherein the frame structure includes a substantially singular flexible structural member, a first frame arm and a second frame arm, the first frame arm extending rearwardly from the flexible structural member to the second wheel and a second frame arm extending rearwardly from the flexible structural member to the third wheel the flexible member being continuous from the first arm to the second arm; and wherein, in use, the flexible structural member is flexible in three mutually orthogonal directions. 24. The scooter device of claim 22, wherein the vertically ascending member is coupled to the flexible frame member and the flexibility of the flexible frame member permits that vertically ascending member to tilt and also permits the second and third wheels to tilt substantially in the same direction as the vertically ascending member. 25. The scooter device of claim 23, wherein the frame structure is configured such that the vertically ascending member and the first and second foot placement platforms tilt substantially in parallel. 26. A scooter device propelled by side to side movement of user, comprising: at least a first forward located wheel; at least a second and a third rearward located wheel; a frame, structure through which the first wheel is coupled to the second and third wheels, wherein the second and third rearward located wheels are mounted in a biased direction arrangement; and a steering mechanism that has a vertically ascending control member and is coupled to the first wheel such that turning of the steering mechanism achieves a turning of the first wheel; wherein the frame structure includes a platform that is at least in part movable by a user to initiate a braking of at least, one of the second and third wheels; and wherein the frame structure includes a substantially singular flexible frame member that has a shape ranging from U-shaped to V-shaped and is flexible in three mutually orthogonal, directions, and a first frame arm and a second frame arm, the first frame arm extending rearwardly from the flexible structural member to the second wheel and a second frame arm extending rearwardly from the flexible structural member to the third wheel, wherein the flexible structural member is continuous from the first arm to the second arm. 27. The scooter device of claim 26, wherein the movable part of the platform is configured with movement into a position that initiates braking by contact with the one of the second and third wheels. 28. The scooter device of claim 27, wherein the platform includes at least a first platform section provided proximate that second wheel and a second platform section provided proximate that third wheel, and both of the platform sections are at least in part movable to initiate braking of their corresponding wheel. 29. The scooter device of claim 26, wherein the movable part of the platform is pivotally provided in the frame structure so that pressure on the platform by a user causes a portion of the part to move into contact with the corresponding one of the second and third wheels to cause a braking of the movement of that wheel. 30. A scooter device propelled by side to side movement of user, comprising: at least a first forward located wheel; at least a second and a third rearward located wheel; a frame structure through which the first wheel is coupled to the second and third wheels, wherein the second and third rearward located wheels are mounted in a biased direction arrangement; and a steering mechanism that has a vertically ascending control member and is coupled to the first wheel such that turning of the steering mechanism achieves a turning of the first wheel; wherein the frame structure is at least in part movable towards the vertically ascending member to form a more compact arrangement for transport or storage; and wherein the frame structure includes a substantially singular flexible frame member that is flexible in three mutually orthogonal directions, and a first frame arm and a second frame arm, the first frame arm extending rearwardly from the flexible structural member to the second wheel and a second frame arm extending rearwardly from the flexible structural member to the third wheel, wherein, the flexible structural member is continuous from the first arm to the second arm.