The invention relates to the technical field of motor homes, and discloses a motor home expansion box with a waterproof function, which comprises an expansion box, the two sides of the expansion box are connected with a carriage body through sealed electric expansion assemblies, and each sealed electric expansion assembly comprises two racks and a U-shaped vertical fixing frame, a boss fixed to the carriage body through bolts is arranged on one side of the U-shaped vertical fixing frame, two fixing frames in sliding fit with the racks are arranged in the U-shaped vertical fixing frame, motors are detachably connected to the tops of the fixing frames, gears matched with the racks are arranged in the fixing frames, and the motors are detachably connected with the motors. Through mutual cooperation of the sealing electric expansion assembly, the sealing strip, the limiting assembly, the locking assembly and the like, the expansion box can be expanded to any width, sealing can be achieved by pushing a U-shaped clamping plate and a sealing rubber strip to move, and rainwater is prevented from entering from the rack.

    本发明涉及房车技术领域,且公开了一种具备防水功能的房车拓展箱,包括拓展箱,所述拓展箱两侧均通过密封电动扩展组件与车厢体连接,所述密封电动扩展组件包括两个上下对称设置的齿条和“U”形竖直固定框,所述“U”形竖直固定框一侧设置有通过螺栓与车厢体固定的凸台,所述“U”形竖直固定框内设置有两个与齿条滑动配合的固定架,所述固定架顶部可拆卸连接有电机,所述固定架内均设置有与齿条配合的齿轮,本发明通过密封电动扩展组件、密封条、限位组件和锁止组件等之间的相互配合,拓展箱拓展至任意宽度,均能够通过推动“U”形卡板和密封橡胶条移动,进而实现密封,防止雨水从齿条处进入。


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    Title :

    Motor home expansion box with waterproof function


    Additional title:

    一种具备防水功能的房车拓展箱


    Contributors:
    GUO PENGBO (author) / WANG JIANJUN (author) / JIN XIAOXIA (author) / SUN YANDONG (author) / ZHANG YANKUN (author) / LIU YUAN (author) / MA HONGYAN (author) / YAN XUN (author)

    Publication date :

    2023-12-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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