ECCENTRIC JOUNCE TRAVELLING MECHANISM FOR CHILDREN'S TOY VEHICLE AND TRAVELLING METHOD

    公开(公告)号:US20240174022A1

    公开(公告)日:2024-05-30

    申请号:US18432119

    申请日:2024-02-05

    发明人: Lin Zhang

    IPC分类号: B60B19/00 B62J45/00 B62K9/00

    CPC分类号: B60B19/00 B62J45/00 B62K9/00

    摘要: The present disclosure is an eccentric jounce travelling mechanism for a children's toy vehicle and a travelling method. The mechanism includes a vehicle frame, and a front wheel component and a rear wheel component arranged at a bottom of the vehicle frame for supporting the vehicle frame, and an eccentric adjustment mechanism is arranged at an interior of the front wheel component. By arranging the eccentric adjustment mechanism, the position of a positioning shaft can be controlled, and whether the front wheel component is eccentrically mounted or not can be controlled by the relative position between flat grooves on the positioning shaft and limit blocks, to cause the children's toy vehicle to smoothly travel and jounce upwards and downwards, increasing the interestingness of the children's toy vehicle.

    CHILD DRIFT CAR
    5.
    发明申请
    CHILD DRIFT CAR 审中-公开

    公开(公告)号:US20180022390A1

    公开(公告)日:2018-01-25

    申请号:US15541301

    申请日:2015-12-24

    发明人: Hui CAI Guobao TONG

    摘要: A child drift car comprises a car frame, a wheel assembly, a seat, a driving mechanism and a direction control mechanism; the wheel assembly comprises a driving wheel assembly, and the driving wheel assembly comprises driving wheels, and an axle fixedly connected to the driving wheels; the driving mechanism comprises a driver and a transmission device; the direction control mechanism comprises a steering column, a steering wheel fixedly connected to the steering column, and a steering device separately connected to the steering column and the driving wheel assembly; the driving mechanism further comprises a main shaft rotatably disposed on the car frame along its own axis and driven by the transmission device to rotate, and the main shaft is connected to the axle through a universal joint. When the driving wheels turn, the speed of the driving wheels is not affected, and a higher drifting speed can be achieved.

    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

    发明人: Joseph Mazoyer

    摘要: 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).

    Bicycle for children
    8.
    发明授权

    公开(公告)号:US09669891B2

    公开(公告)日:2017-06-06

    申请号:US14772689

    申请日:2014-03-05

    申请人: Simon Peter Evans

    发明人: Simon Peter Evans

    摘要: A bicycle (1,51,61,81,91) for children that can “grow” with the child. The bicycle comprises a frame (3,53,63,83,93) having a seat-tube (5). The frame has a front wheel (11), a rear wheel (13), a pair of handlebars (19), and a saddle (15) having a seat-post (17) for insertion into the seat-tube. The bicycle comprises a detachably mounted drivetrain (27) for releasable engagement of the frame to allow conversion of the bicycle to a balance bicycle or a pedal bicycle. Furthermore, the bicycle frame itself is height-adjustable to allow adjustment of the seat tube's (5) height above ground and reach-adjustable to allow adjustment of the distance between the saddle (15) and the handlebars (19). By providing such a bicycle, the bicycle will be convertible from a balance bicycle to a pedal bicycle and will also have a frame that is adjustable in height and reach. This bicycle will be suitable for a wide range of child heights and cycling abilities.