To provide foldable steps, in which load on treads and links is reduced, breakage of hinges is prevented, deformation of the treads is prevented, and stability is ensured.SOLUTION: The foldable steps are provided with: a plurality of treads 21 to 25 having a shorter direction X and a longer direction Y; front longer shafts 31 to 35 respectively arranged in the longer direction Y at rear ends of the treads 21 to 25; rear longer shafts 41 to 45 respectively arranged in the longer direction at rear ends of the treads 21 to 25; shorter shafts 51 to 55 respectively arranged in the shorter direction of the treads 21 to 25; outer pair links 6 which are arranged both ends of the treads 21 to 25 and protrude in the shorter direction X; and one or more inner links 7 which are arranged at middle section of the treads 21 to 25 and protrude in the shorter direction X.SELECTED DRAWING: Figure 1

    【課題】踏板やリンクへの負荷の軽減、ヒンジの破損防止、踏板の変形防止、安定性を確保する折畳式ステップを提供する。【解決手段】短手方向Xと長手方向Yを有する、複数の踏板21〜25、踏板21〜25の前端部の長手方向Yにそれぞれ設けられる前側長手軸31〜35、踏板21〜25の後端部の長手方向にそれぞれ設けられる後側長手軸41〜45、踏板21〜25の短手方向にそれぞれ設けられる短手軸51〜55、踏板21〜25の両側部に設けられ、短手方向Xに延び出す一対の外側リンク6、踏板21〜25の中間部に設けられ、短手方向Xに延び出す1つ以上の内側リンク7、を備える。【選択図】図1


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    Title :

    FOLDABLE STEPS


    Additional title:

    折畳式ステップ


    Contributors:

    Publication date :

    2019-09-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    E04F FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS , Ausbau von Bauwerken, z.B. Treppen, Fußböden / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / E06C LADDERS , Leitern



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