The invention provides a front protection device of a motorcycle. The front protection device effectively solves the problems that in the prior art, maintenance is not easy, the wind shielding state cannot be adjusted according to the real-time situation, the device is not suitable for the environment of the northwest region, and the service life is short. According to the technical scheme, the device comprises a handlebar; a double-end lead screw is fixed to the handlebar, a fixing cylinder is arranged at the lower end of the lead screw, nuts are arranged at the two ends of the lead screw, a main plate is arranged on the front sides of the nuts, a wing plate is arranged on the rear side of the main plate, two connecting rods are arranged on each wing plate, a U-shaped plate is arranged on the lower side of the lead screw, a worm and gear structure is arranged in the U-shaped plate, a rotating cylinder is arranged in the U-shaped plate, and a large friction wheel is arranged at the lower end of a worm. A spline shaft is arranged at the lower side of the handlebar. A spline cylinder is arranged on the spline shaft. A small friction wheel is arranged on the spline cylinder. A sliding plate is sleeved at the left side of the spline shaft. A first pull spring is connected between the sliding plate and the spline cylinder; a movable plate is arranged on the right side of the spline cylinder; a second pull spring is connected between the movable plate and the spline cylinder; a forward fan is mounted at the left end of the spline shaft; an ejector rod is arranged on the movable plate; and a small plate is arranged in front of the ejector rod.

    本发明提供了一种摩托车前护装置,有效的解决了避免了现有技术不易维修,不能够根据实时情况进行调节挡风状态,不适应西北地区的环境,寿命较低的问题;其解决的技术方案是,包括车把,车把上固定有双头丝杠,丝杠下端有固定筒,丝杠两端有螺母,螺母前侧有主板,主板后侧有翼板,翼板上均有两个连杆,丝杠下侧有U形板,U形板内有蜗轮蜗杆结构,U形板内有转筒,蜗杆下端有大摩擦轮,车把下侧有花键轴,花键轴上有花键筒,花键筒上有小摩擦轮,花键轴左侧套装有滑板,滑板与花键筒之间连接有第一拉簧,花键筒右侧有活动板,活动板与花键筒之间连接有第二拉簧,花键轴左端安装有朝前的风扇,活动板上有顶杆,顶杆前侧有小板。


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    Title :

    Front protection device of motorcycle


    Additional title:

    一种摩托车前护装置


    Contributors:

    Publication date :

    2022-02-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / B62K Fahrräder , CYCLES



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