The safe window striking device comprises a shell, a cam and a breaking hammer, the cam and the breaking hammer are installed in the shell, the shell is fixed to vehicle window glass, the shell is provided with a guide groove perpendicular to a vehicle window, the breaking hammer is installed in the guide groove and can move in the direction of the guide groove, and the breaking hammer is sleeved with a blocking ring; a containing cavity of a cam is further formed in the shell, the cam is locked in the shell through a pin shaft and a nut, and the cam can rotate along the pin shaft; the automobile window glass wiper further comprises a handle used for being held, one end of the handle extends into the shell to be connected with the cam, the other end of the handle is connected to a handle supporting block in a clamped mode, and the handle supporting block is fixed to the automobile window glass. And an avoiding groove is formed in the shell. The cam mechanism is adopted, a reliable window striking device is provided for people in a vehicle, meanwhile, when the cam mechanism is used, stress applied to vehicle window glass is rapidly increased in a gradual mode, and the stress just reaches the breaking stress value of the vehicle window glass.

    本发明一种安全击窗器,包括壳体、安装于壳体内的凸轮、击破锤,所述壳体固定在所述车窗玻璃上,所述壳体设置有垂直于车窗的导向槽,所述击破锤安装在所述导向槽内,并可沿所述导向槽的方向移动,所述击破锤上套接有阻挡环;所述壳体内还设置有凸轮的容纳腔,所述凸轮采用销轴、螺母锁合在所述壳体内,所述凸轮可沿销轴旋转;还包括用于持握手柄,所述手柄一端伸入壳体内连接所述凸轮,另一端卡接在手柄支块上,所述手柄支块固定在所述车窗玻璃上;所述壳体上设置有避让槽。本发明采用凸轮机构,为车内人员提供可靠的击窗器,同时凸轮机构在使用时使施加在车窗玻璃的应力以渐进方式快速增大,应力恰好达到车窗玻璃的破坏应力值。


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    Title :

    Safe window striking device


    Additional title:

    一种安全击窗器


    Contributors:
    JIANG LIUYI (author) / YU WENJIE (author) / ZHANG GUANGDONG (author) / YUAN TIEJUN (author) / ZHOU WEI (author)

    Publication date :

    2023-07-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING , Vorrichtungen, Geräte oder Verfahren zur Lebensrettung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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