The invention discloses a train roof box body anti-drop hook which comprises a train roof box body formed by hinging a box body and a box cover and further comprises a hook body, a fixing part and a limiting part, the fixing part is fixed to the side, not hinged to the box cover, of the box body, and the limiting part is fixed to the side, not hinged to the box cover, of the box body. The limiting part is fixed to the side, not hinged to the box body, of the box cover and corresponds to the fixing part. The hook body is rotatably connected with the fixing part, and an elastic limiting piece is connected between the hook body and the fixing part; and the limiting part is positioned on a rotating path of the hook body. The device is simple in structure and easy to implement, locking and disengaging prevention of the car roof box can be automatically achieved without manual operation, the manual operation intensity is effectively reduced, and the labor cost is reduced.

    本发明公开了列车车顶箱体防脱挂钩,包括由箱体和箱盖铰接组成的列车车顶箱体,还包括挂钩本体、固定部和限位部,所述固定部固定在箱体上未与箱盖相铰接的一侧,所述限位部固定在箱盖上未与箱体相铰接一侧且与固定部相对应位置处;所述挂钩本体与固定部可转动连接且挂钩本体与固定部之间连接有弹性限位件;所述限位部位于挂钩本体的转动路径上。本发明结构简单、易于实现,不需要人工操作即可自动实现对车顶箱体的落锁和防脱,有效降低了人工操作强度、降低了人工成本。


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    Title :

    Anti-dropping hook for train roof box body


    Additional title:

    列车车顶箱体防脱挂钩


    Contributors:
    LI LINGBO (author) / MA JINLI (author) / LUO AO (author)

    Publication date :

    2022-08-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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