PROBLEM TO BE SOLVED: To provide an auxiliary seat which enables an occupant to smoothly get on/off a vehicle and is automatically set in getting on/off the vehicle.SOLUTION: An auxiliary seat includes: at least one support post fixed on a vehicle body; a first seating surface 11 supported by the support post to have a height approximately the same as a seating surface of a vehicle seat; at least one parallel four-bar linkage mechanism 23 which has two movable joints 29 and two fixed joints 27, that are fixed immediately below the first seating surface 11, and oscillates between the vehicle seat and an entrance; and a second seating surface 21 provided on the side of the movable joint 29 of the parallel four-bar linkage mechanism 23. The parallel four-bar linkage mechanism 23 superposes the second seating surface 21 on the first seating surface 11 in a position where a pair of shafts having the movable joint 29 and the fixed joint 27 are upright, and has a degree of freedom of zero when the pair of the shafts are inclined in a direction of the entrance so that the second seating surface 21 and the first seating surface 11 have approximately the same height.SELECTED DRAWING: Figure 1A

    【課題】乗用車の乗降をスムーズに行うことができ、乗用車の乗降時に自動で設置される補助シートを提供する。【解決手段】車体に固定された少なくとも1つの支柱と、車両用シートの座面と概略同一の高さとなるように支柱によって支持される第1の座面11と、2つの可動関節29と2つの固定関節27を有し、第1の座面11の直下で固定関節27が固定され、車両用シートと乗降口との間で揺動する少なくとも1つの平行四節リンク機構23と、平行四節リンク機構23の可動関節29側に設けられた第2の座面21と、を備え、平行四節リンク機構23は、可動関節29および固定関節27を有する一組の軸が直立する位置で第2の座面21を第1の座面11に積重させる一方、一組の軸が乗降口方向に傾斜し、第2の座面21が第1の座面11と概略同一の高さとなる位置で自由度が0となる。【選択図】図1A


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    Titel :

    AUXILIARY SEAT


    Weitere Titelangaben:

    補助シート


    Beteiligte:
    INOMATA AKIO (Autor:in)

    Erscheinungsdatum :

    2018-04-05


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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