BRACE FOR THREE-WHEELED VEHICLE
    1.
    发明公开

    公开(公告)号:US20240343334A1

    公开(公告)日:2024-10-17

    申请号:US18301415

    申请日:2023-04-17

    CPC classification number: B62K5/06 B62K5/027 B62J27/30

    Abstract: A vehicle includes a vehicle frame and a steering post rotatably supported by the vehicle frame. The vehicle includes a crossbar supported by the steering post. The crossbar is bisected by the steering post and the crossbar elongated in a cross-vehicle direction from a first end to a second end. The vehicle includes a brace supported by the crossbar. The brace includes a first portion, a second portion spaced from the first portion, and a curved portion connecting the first portion to the second portion. The first portion is supported by the first end of the crossbar and the second portion is supported by the second end of the crossbar.

    Scooter with rotational connection

    公开(公告)号:US11904979B2

    公开(公告)日:2024-02-20

    申请号:US17861848

    申请日:2022-07-11

    Applicant: RAZOR USA LLC

    Abstract: A scooter device that can be propelled by side to side movement of a user is disclosed. The scooter device includes at least a first front 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, the steering mechanism further coupled to the frame structure such that the steering mechanism may be tilted relative to the frame structure. The frame structure can includes a first foot placement platform extending above the second wheel and a second foot placement platform extending above the third wheel.

    Front two-wheel leaning vehicle
    4.
    发明授权

    公开(公告)号:US11691689B2

    公开(公告)日:2023-07-04

    申请号:US17334520

    申请日:2021-05-28

    Abstract: A front two-wheel leaning vehicle, including a handle, a steering shaft, a linkage mechanism and a load transfer mechanism. The load transfer mechanism includes a left-foot-placing part and a right-foot-placing part located between the left front wheel and the rear wheel, for left and right feet of the driver to be respectively placed thereon. The load transfer mechanism transfers a load to the left and right portions of the linkage mechanism through the left-foot-placing part and the right-foot-placing part, or through the right-foot-placing part and the left-foot-placing part, respectively. The steering shaft includes a handle adjusting mechanism configured to adjust, with respect to the left-foot-placing part and the right-foot-placing part, at least one of a handle height, which is a distance from a midpoint between the left and right front wheels to the grip, or an offset amount of the handle with respect to a rotation axis of the steering shaft.

    STEERING SYSTEM FOR TRICYCLE
    5.
    发明申请

    公开(公告)号:US20190210627A1

    公开(公告)日:2019-07-11

    申请号:US16352645

    申请日:2019-03-13

    Abstract: A tricycle operable in a swivel state and a steering state, having a tricycle frame; two rear wheels rotatably connected to the tricycle frame; a front wheel; a handlebar; a wheel fork rotatably connected on one end thereof to the front wheel and connected on a second end thereof to the handlebar via a swivel mechanism; the swivel mechanism comprises: a push button configured to: be pushed down and towards the tricycle frame thereby coupling the handlebar to the wheel fork and allowing a rider of the tricycle to steer; and be pushed down and away from the tricycle frame thereby detaching the handlebar from the wheel fork and allowing the front wheel to swivel; wherein the front wheel swivel rotation axis is different than the handlebar rotation axis.

    Inverted tricycle
    7.
    发明授权

    公开(公告)号:US10077090B2

    公开(公告)日:2018-09-18

    申请号:US15168497

    申请日:2016-05-31

    Inventor: Hongliang Chen

    Abstract: An inverted tricycle, which includes: deflecting and steering mechanism, rear frame, driving wheel, two front wheels, said deflecting and steering mechanism configured on the front end of said rear frame, said two front wheels and said deflecting and steering mechanism connected to each other, and symmetrically configured on the left and right sides of the front end of said rear frame, with the rear frame as the axis of symmetry, said driving wheel configured on the rear end of said rear frame. By adopting the above technical scheme, the left and right rocker arms are hinged to the main frame along the same axis. When the tricycle is turned or tilted, they can be always parallel to each other, and the driving will be more stable. The left and right rocker arms are two independent gravity center deflection systems that will not interfere with each other; meanwhile, the structure with single damper can greatly reduce the manufacturing cost of the present invention.

    THREE-WHEELED REAR-STEERING SCOOTER
    8.
    发明申请

    公开(公告)号:US20180194424A1

    公开(公告)日:2018-07-12

    申请号:US15913220

    申请日:2018-03-06

    Applicant: SBYKE USA LLC

    CPC classification number: B62K5/08 B62K3/002 B62K5/02 B62K5/027 B62K5/06 B62M6/00

    Abstract: A three wheeled scooter comprises a chassis having forward and aft ends with a front wheel non-pivotally mounted to the forward end and a pair of rear wheels coaxially mounted to the aft end. The chassis defines a longitudinal axis and includes a support assembly and a handle assembly extending upwardly from the support assembly. The rear wheels are configured to be angularly yawable relative to the longitudinal axis between a neutral position and a yawed position. Steering of the scooter is thereby effectuated by angular yawing of the rear wheels relative to the longitudinal axis such as by asymmetric loading of one of opposing sides of the support assembly.

    Set of elements giving the possibility of forming two types of wheeled devices for children

    公开(公告)号:US09809272B2

    公开(公告)日:2017-11-07

    申请号:US15079238

    申请日:2016-03-24

    Inventor: Joseph Mazoyer

    Abstract: A set of elements giving the possibility of forming two types of wheeled devices for children which comprises: a platform (10), a handle (3) comprising an upright (20) intended to be connected to the front of the platform (10), and a removable seat (6); said handle (3) is removable with respect to the platform (10), and the platform (10) comprises, on the side of the front wheel(s) (11), a well (13) for receiving the lower portion of the upright (20); the platform (10) comprises a front boss (14) and said well (13) opens at the upper portion of this boss (14); the set of elements comprises a body (4) for supporting the seat (6), the front portion (4a) of which has a front extension (22) and a rear extension (23) defining together a housing (24) having a recessed shape corresponding to the shape of the boss (14); the set of elements comprises means (28, 31) for mounting the seat (6) on said supporting body (4), and the set of elements comprises means (5) for attaching at least one of said extensions (22, 23) to the platform (10).

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