PROBLEM TO BE SOLVED: To provide a wheelchair with a step ascending and descending function, in which a user can ascend and descend the steps by oneself, and user's uneasiness in the step ascending and descending can be reduced.SOLUTION: A wheelchair with a step ascending and descending function comprises: a seat seated by a user while facing the front; a pair of driving wheels rotatably provided on both sides of the seat, respectively; a rotating shaft provided at the rear of the pair of driving wheels and supported rotatably; traveling wheels provided at the rotating shaft and grounded when traveling; a lever connected to the rotating shaft via a mechanism for transmitting rotational force in one direction; rotating legs having radially projecting multiple rods and fixed to the rotating shaft, having the lever turned and operated when ascending and descending the step, and having any of the multiple rods rotated while coming in contact with a step surface; and a turning support mechanism for turnably supporting the seat between a traveling posture and a step ascending and descending posture where the rear end of the seat is positioned lower than that in the traveling posture.SELECTED DRAWING: Figure 1

    【課題】使用者が自力で段差を昇降可能であり、段差昇降時における使用者の不安を軽減可能な段差昇降機能付き車椅子を提供すること。【解決手段】使用者が前方を向いて座る座シートと、前記座席の両側にそれぞれ回転可能に設けられている一対の駆動輪と、前記一対の駆動輪の後方に設けられて回転可能に支持されている回転軸と、前記回転軸に設けられて走行時に接地する走行車輪と、一方向に回転力を伝達する機構を介して前記回転軸に連結されているレバーと、放射状に突出する複数のロッドを有して前記回転軸に固定され、段差昇降時に前記レバーが回動操作されて前記複数のロッドの何れかが段差面に接しながら回転する回転脚と、前記座シートを、走行姿勢と前記走行姿勢よりも座面の後端部が下方に位置する段差昇降姿勢との間で回動可能に支持する回動支持機構と、を有する段差昇降機能付き車椅子。【選択図】図1


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    Title :

    WHEELCHAIR WITH STEP ASCENDING AND DESCENDING FUNCTION


    Additional title:

    段差昇降機能付き車椅子


    Contributors:
    SUZUKI KENJI (author) / SASAKI UMI (author)

    Publication date :

    2017-03-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS , Transport, persönliche Beförderungsmittel, oder Lagerung besonders ausgebildet für Kranke oder Behinderte / B60B VEHICLE WHEELS , Räder für Fahrzeuge



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