Toy vehicle
    1.
    发明授权
    Toy vehicle 失效
    玩具车

    公开(公告)号:US06692333B2

    公开(公告)日:2004-02-17

    申请号:US10377564

    申请日:2003-02-28

    IPC分类号: A63H1700

    CPC分类号: A63H17/262

    摘要: A toy vehicle has front and rear chassis portions and a flipping mechanism which allows the front chassis portion to rotate 360 degrees with respect to the rear chassis portion about a longitudinal axis. The flipping mechanism includes a triggering mechanism, a rotational drive mechanism and a mechanism to prevent damage to a main spring which drives the rotational motion of the front chassis relative to the rear chassis. The toy vehicle may be remote controlled, and include a remote control transmitter. One remote control transmitter includes a left hand and a right hand portion, with the two portions being pivotable with respect to one another to activatea control switch.

    摘要翻译: 玩具车具有前后底盘部分和翻转机构,其允许前底盘部分围绕纵向轴线相对于后底架部分360度旋转。 翻转机构包括触发机构,旋转驱动机构和用于防止损坏主弹簧的机构,该主弹簧驱动前机架相对于后机架的旋转运动。 玩具车可以是遥控的,并且包括遥控发射器。 一个遥控发射器包括左手和右手部分,其中两个部分可相对于彼此枢转以启动控制开关。

    Speed control system for a remote-control vehicle
    2.
    发明授权
    Speed control system for a remote-control vehicle 失效
    遥控车辆速度控制系统

    公开(公告)号:US5994853A

    公开(公告)日:1999-11-30

    申请号:US794438

    申请日:1997-02-05

    申请人: David J. Ribbe

    发明人: David J. Ribbe

    IPC分类号: A63H30/04 H02P7/29

    CPC分类号: A63H30/04

    摘要: A remote-control vehicle includes a controller that produces a pulse-width modulated (PWM) motor control signal and a forward/reverse motor control signal in response to a transmitted digital signal specifying one of a multiplicity of speed control states, each of which has a direction and a PWM duty cycle associated therewith. A MOSFET switch turns on and off in response to the PWM signal to control the flow of current between a battery and a motor to thereby control the speed of the motor. A relay, coupled between the battery and the motor, switches in response to the forward/reverse signal to change the direction of current flow through the motor to thereby control the direction of the motor.

    摘要翻译: 遥控车辆包括控制器,该控制器响应于指定多个速度控制状态之一的传输数字信号产生脉宽调制(PWM)电动机控制信号和正向/反向电动机控制信号,每个速度控制信号具有 与其相关联的方向和PWM占空比。 响应于PWM信号,MOSFET开关导通和截止以控制电池和电动机之间的电流流动,从而控制电动机的速度。 耦合在电池和电动机之间的继电器响应于正向/反向信号而切换电流流过电动机的方向,从而控制电动机的方向。

    Remote controlled toy vehicle
    3.
    发明授权
    Remote controlled toy vehicle 失效
    遥控玩具车

    公开(公告)号:US5921843A

    公开(公告)日:1999-07-13

    申请号:US985263

    申请日:1997-12-04

    IPC分类号: A63H17/14 A63H17/39

    CPC分类号: A63H17/14

    摘要: A remote controlled, all-terrain toy vehicle has treads on both its left and right sides. Each tread extends over front and rear oversized, resilient wheels that allow the vehicle to travel on its top and bottom sides in forward and reverse. The vehicle is adapted for high performance on hard, flat surfaces, such as pavement, as a result of an elevated ridge on the tread that ensures low surface area contact with the ground and, which in turn, reduces ground resistance and increases the operating speed of the vehicle.

    摘要翻译: 遥控的全地形玩具车在其左侧和右侧都有踏板。 每个胎面在前后尺寸过大的弹性轮上延伸,允许车辆在其顶部和底部向前和向后行进。 该车辆适用于在坚硬的平坦表面(例如路面)上的高性能,这是由于胎面上的隆起脊,确保与地面的低表面积接触,这进而降低了接地电阻并提高了操作速度 的车辆。