To hold an operation member at an unlocking position without requiring electric power even if an external force acts on a traction member from a locking device in an unlocking state.SOLUTION: A manual unlocking device according to an embodiment, which is configured to manually unlock a locking device that locks a door device for opening/closing a doorway of a vehicle, includes an operation member that can be rotationally moved between a locking position and an unlocking position by a manual operation, a conversion mechanism that converts a rotational movement of the operation member into a linear movement, and a traction member that has one end coupled to the conversion mechanism and the other end coupled to the locking device, transmits the linear movement transmitted from the conversion mechanism to the locking device, and unlocks the door device, in which the conversion mechanism includes a plurality of links that are at a dead center position when the operation member rotationally moves from the locking position to the unlocking position.SELECTED DRAWING: Figure 5

    【課題】解錠状態で施錠装置から牽引部材に外力が作用しても、電力を必要とすることなく、解錠位置で操作部材を保持する。【解決手段】実施形態の手動解錠装置は、車両の乗降口を開閉するドア装置を施錠する施錠装置を手動で解錠するための手動解錠装置であって、施錠位置と解錠位置との間で手動操作により回転運動可能な操作部材と、前記操作部材の回転運動を直線運動に変換する変換機構と、一端が前記変換機構に連結され、他端が前記施錠装置に連結され、前記変換機構から伝達された前記直線運動を前記施錠装置に伝達し、前記ドア装置を解錠する牽引部材と、を備え、前記変換機構は、前記操作部材が前記施錠位置から前記解錠位置まで回転運動した際に、死点位置にある複数のリンクを有する。【選択図】図5


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    Titel :

    MANUAL UNLOCKING DEVICE


    Weitere Titelangaben:

    手動解錠装置


    Beteiligte:
    SAKAKI GENTA (Autor:in) / HATTA MASAHIRO (Autor:in)

    Erscheinungsdatum :

    07.03.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / E05B LOCKS , Schlösser



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