The invention discloses a small car door structure which comprises a car door body, and a card falling prevention mechanism is arranged in the car door body. The card falling prevention mechanism comprises an anti-falling strip which is arranged below a gap between the vehicle window glass and the sealing strip, a round roller which provides upward force when the vehicle window glass falls down, a driving mechanism which drives the round roller to rotate, wherein the round roller is attached to the inner surface of the vehicle window glass, the driving mechanism comprises a driving roller and a connecting seat which ascends and descends along with the vehicle window glass, the driving roller is in transmission connection with the round roller, a spiral groove is formed in the driving roller, a connecting rod is connected to the connecting seat, and a sliding block assembled on the driving roller is connected to the connecting rod; along with descending of the vehicle window glass, the connecting seat drives the sliding block to axially move along the driving roller through the connecting rod, the driving roller is promoted to rotate, and the driving roller drives the round roller to rotate to generate upward force. The small car door structure has the advantages of being simple and reasonable in structure, convenient to use and capable of effectively preventing the small cards from being moved into the vehicle door.

    本发明公开了一种小型汽车车门结构,包括有车门主体,所述的车门主体内设置有防卡片掉入机构,所述的防卡片掉入机构包括有设置于车窗玻璃与密封条间隙下方的防落条、车窗玻璃落下时提供向上力的圆辊以及驱动圆辊转动的驱动机构,所述的圆辊与车窗玻璃的内表面相贴;所述的驱动机构包括驱动辊和跟随车窗玻璃升降的连接座,所述的驱动辊与圆辊连接传动,所述的驱动辊上设置有螺旋槽,所述的连接座上连接有连杆,所述的连杆上连接有装配于驱动辊上的滑动块;随着车窗玻璃下降,连接座通过连杆带动滑动块沿驱动辊轴向移动,促使驱动辊转动,由驱动辊带动圆辊转动而产生向上力。其优点在于:结构简单、合理,使用方便,能够有效防止小卡片调入车门内。


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    Titel :

    Small car door structure


    Weitere Titelangaben:

    一种小型汽车车门结构


    Beteiligte:
    XIAO GUOHUA (Autor:in) / CAI YONGGEN (Autor:in) / YANG SHAOZENG (Autor:in)

    Erscheinungsdatum :

    2022-01-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge



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