According to the automobile window breaking device, an inner lining pipe and an outer lining pipe are arranged in a shell, the outer lining pipe is movably connected to the outer side of the rear end of the inner lining pipe in a sleeving mode, and gunpowder is arranged in the rear end of the inner lining pipe; a firing pin is movably arranged in the outer lining pipe, the window breaking head is a metal nail, and a metal sheet which is arched towards the inner part of the inner shell is fixedly sleeved at the front end of the metal nail; after the scheme is adopted, the metal nail is kept at the fixed position under the clamping of the metal sheet and the lining pipe, after percussion, the metal nail penetrates through the metal sheet, the arch of the metal sheet plays a role in buffering and limiting the metal nail from flying out of the window breaking device, the window breaking device can generate the minimum impact force of 1100 N with the small size, and the service life of the window breaking device is prolonged. The metal nails can completely break the double-layer glass and the like.

    本发明公开汽车破窗器,在外壳内部设有内衬管和外衬管,外衬管可活动的套接在内衬管后端外侧,内衬管后端内设火药;外衬管内可活动设置撞针,破窗头为一金属钉,金属钉前端固定套接一向内壳体内拱起的金属片;采用上述方案后,本发明金属钉在金属片和内衬管的夹持下保持固定位置,击发后,金属钉穿透金属片,金属片的拱起起到缓冲及限制金属钉不会从破窗器飞出,本发明破窗器以输较小的尺寸可以产生最小的1100N的冲击力,金属钉完全可以击破双层玻璃等。


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    Title :

    Automobile window breaker


    Additional title:

    汽车破窗器


    Contributors:
    XU YANQING (author) / CHEN GUOQIANG (author) / XU RUOXUAN (author)

    Publication date :

    2022-11-04


    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



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