A pull-out and folding combined rear expansion structure (100) for a recreational vehicle, comprising side plates (110), a rear plate (120), bottom plates (130), a top plate (140), and guide rails (150). The side plates comprise a left side plate (111) and a right side plate (112); the left side plate, the right side plate and the rear plate are connected to form a rigid frame; the bottom plates comprise a front bottom plate (131) and a rear bottom plate (132); the front end of the front bottom plate is rotatably connected to the bottom of a cabin (200); the rear end of the front bottom plate is rotatably connected to the front end of the rear bottom plate; the rear end of the rear bottom plate is rotatably connected to the frame; the frame is connected to the cabin by means of the guide rails; the top plate is located on the outer side of the frame, and has the upper end rotatably connected to the top of the cabin. The structure occupies a small space, and can be expanded and retracted conveniently.


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    Title :

    PULLABLE-FOLDABLE COMBINED REAR EXPANSION STRUCTURE FOR RECREATIONAL VEHICLES


    Contributors:
    CHEN QIMING (author) / CHEN JIANJUN (author) / WANG SHILEI (author) / LIU SHAOXUN (author) / WANG CHUANJIE (author) / ZHANG PENG (author)

    Publication date :

    2025-07-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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



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