To provide a simple door structure of a cabin which facilitates a door closing operation by making air pressure inside a cabin chamber appropriate and can be manufactured inexpensively.SOLUTION: In a door structure of a cabin, a door 10 is rotatably mounted to an entrance 8b of a cabin 6 in a right-left direction, and a door outer periphery and the entrance 8b are closed through press-contact of a seal member 11 so that a cabin chamber can be opened and closed. A handle member 15 gripped and used by an operator in a sitting posture on a driver seat 5c is mounted to an inside surface of a door glass 10a of the door 10. A door-side ventilation port 10b communicating indoor and outdoor is provided at a portion of the door glass to which the handle member 15 is mounted, and a valve part 21, which allows indoor air to be freely discharged from the door-side ventilation port 10b based on an operation of gripping the handle member 15 and closing the door 10, is installed.SELECTED DRAWING: Figure 2

    【課題】キャビン室内の気圧を適正にしてドア閉じ操作を容易にすると共に、簡潔で安価に製作することができるキャビンのドア構造を提供する。【解決手段】キャビン6の乗降口8bにドア10を左右方向に回動可能に取付けると共に、ドア外周と乗降口8bとをシール部材11の押接を介してキャビン室を開閉可能に閉止するキャビンのドア構造であって、ドア10のドアガラス10aの内側面に、オペレータが運転席5cに着座した姿勢で把持使用する取手部材15を取付け、該取手部材15が取付けられるドアガラス部位に室内と室外とを連通するドア側通気口10bを設けると共に、取手部材15を把持してドア10を閉じる操作に基づき、ドア側通気口10bから室内エアーを放出自在にするバルブ部21を設置した。【選択図】図2


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    Title :

    DOOR STRUCTURE OF CABIN


    Additional title:

    キャビンのドア構造


    Contributors:

    Publication date :

    2021-10-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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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