Suspension and steering for a motorized cycle

    公开(公告)号:US11993336B1

    公开(公告)日:2024-05-28

    申请号:US18504862

    申请日:2023-11-08

    申请人: Ray R. Shrock

    发明人: Ray R. Shrock

    摘要: A vehicle that provides for a suspension assembly that can articulate independent of a lean angle of a vehicle frame is disclosed. The vehicle includes a non-steering suspension assembly and a steering suspension assembly. The steering suspension assembly is connected to at least one wheel wherein the wheel can articulate left and right to steer the vehicle. The non-steering suspension assembly is connected to two wheels which are on an opposite end of the vehicle frame from the steering suspension assembly. The two wheels are connected to a suspension beam such that each wheel can articulate up and down independent of each other. The two wheels connected to the suspension beam can lean as the vehicle frame leans and further the two wheels remain parallel to the vehicle frame when the vehicle frame tilts.

    LEAN STEERING SPATIAL MECHANISM FOR A RIDING DEVICE

    公开(公告)号:US20220296986A1

    公开(公告)日:2022-09-22

    申请号:US17835432

    申请日:2022-06-08

    申请人: RASYAD CHUNG

    发明人: RASYAD CHUNG

    IPC分类号: A63C17/00 B62K21/00 A63C17/01

    摘要: The invention comprises a truck and riding devices with a lean steering spatial mechanism comprised of rigid bodies and a single compliant body connected by joints forming a closed kinematic chain wherein the compliant body provides compression, tension, and torsional return spring forces for multi-axial functionality within the constraints of the lean steering spatial mechanism, allowing for the combined functionality of deep deck lean, improved lean steering control over a wider range of speed, improved speed stability, and full load bearing suspension. The invention has additional degrees of freedom and additional primary motions of floating and suspension.

    Personal Mobility
    10.
    发明申请

    公开(公告)号:US20220234675A1

    公开(公告)日:2022-07-28

    申请号:US17510619

    申请日:2021-10-26

    摘要: An embodiment personal mobility includes a main body including a footrest on an upper surface of the main body, a steering device provided in front of the main body, a front wheel installed at a lower end of the steering device, a rear wheel installed at a rear end of the main body, and a cargo loading unit configured to be unfolded in a lateral direction from opposite sides of the main body to expand a loading region for loading a cargo in an unfolded state and configured to be folded toward the main body in a folded state.