To provide a wheeled walker which is capable of achieving quick expanding/housing operation by a simple structure and which has high wheel rigidity.SOLUTION: A wheeled walker C is equipped with: lateral front legs L1, L2 and lateral rear legs L3, L4 which can be opened/closed; lateral open leg materials L5, L6 which are journaled by the lateral rear legs L3, L4 in one end and which are journaled by lateral sliders S1, S2 that slide on the lateral front legs L1, L2 in the other end; lateral oblique materials L7, L8 which are journaled in an upper part from a movable area of the lateral sliders S1, S2 of the lateral front legs L1, L2 on one end and which are journaled by the lateral open leg materials L6, L5 in the other end; an expansion link r which has an expansion axis Pa pivotally supporting intermediate positions of the lateral oblique materials L7, L8 and which has in a midway a rotation axis Pc pivotally supported on the lower part of the lateral oblique materials L7, L8 in both ends; and an operation link R which is connected to the expansion axis Pa and the rotation axis Pc and which changes the intersection state of the lateral oblique materials L7, L8. The lateral oblique materials L7, L8 turn around a lateral rotation axis P2 for the lateral front legs L1, L2.SELECTED DRAWING: Figure 1

    【課題】簡便な構成で素早い展開・格納操作ができ車両剛性の高い手押車の提供。【解決手段】開閉可能な左右前脚L1,L2及び左右後脚L3,L4と、一端が左右後脚L3,L4に軸支され、他端が左右前脚L1,L2に摺動する左右スライダS1,S2に軸支された左右開脚材L5,L6と、一端が左右前脚L1,L2のうち左右スライダS1,S2の移動領域より上部に軸支され、他端が右左開脚材L6,L5に軸支された左右斜材L7,L8と、左右斜材L7,L8の中間位置どうしを枢支する展開軸Pa、及び、両端が左右斜材L7,L8の下部に軸支され途中に回動軸Pcを持つ展開リンクrと、展開軸Paと回動軸Pcに連結され左右斜材L7,L8の交差状態を変更する操作リンクRとを備えており、左右前脚L1,L2に対して左右斜材L7,L8が左右方向の回転軸心P2の周りに回動する手押車C。【選択図】図1


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    Titel :

    WHEELED WALKER


    Weitere Titelangaben:

    手押車


    Beteiligte:
    MIYAGI KIYOSHI (Autor:in)

    Erscheinungsdatum :

    2023-06-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS / A61H PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY , Geräte für die physikalische Therapie, z.B. Vorrichtungen zum Lokalisieren oder Anregen spezieller Reflexpunkte am Körper



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