To provide a legless chair with a standing assist mechanism capable of assisting standing motion of a user, with a simplified structure.SOLUTION: There is provided a legless chair with a standing assist mechanism 1 comprising: a seat part 10 on which a user 2 sits down; a left and right pair of wheels 21a, 21b which is arranged on a rear side of the seat part 10; a seat side transmission shaft 31 which is provided on a rear end of the seat part 10 and extends in a lateral direction; a seat side transmission member 32 whose one end is rotatably fitted to the seat side transmission shaft 31; a wheel side transmission shaft 33 which is fitted rotatably to the other end of the seat side transmission member 32 and extends in a lateral direction; and a wheel side transmission member 34 whose one end is rotatably fitted to the wheel side transmission shaft 33, whose the other end is fixed to an axle 22. By keeping his/her feet so as to kick a ground surface 3 forward, by a user 2, wheels 21a, 21b are rotated for lifting the seat part 10 to an obliquely rear and upper side.SELECTED DRAWING: Figure 1

    【課題】構成が簡単で、かつ、使用者の立ち上がり動作を補助することのできる立ち上がり補助機構付座椅子を提供する。【解決手段】補助機構付座椅子1を、使用者2が腰を下ろす座席部10と、座席部10の後側に配置された左右一対の車輪21a,21bと、座席部10の後端部に設けられて左右方向に延長する座席側伝達軸31と、一端が座席側伝達軸31に回転自在に取付けられた座席側伝達部材32と、座席側伝達部材32の他端に回転自在に取付けられて左右方向に延長する車輪側伝達軸33と、一端が車輪側伝達軸33に回転自在に取付けられ、他端が車軸22に固定された車輪側伝達部材34とから構成し、使用者2が地面3を前方に向かって蹴るよう踏ん張ることで、車輪21a,21bを回転させて座席部10を斜め後方上側に持ち上げるようにした。【選択図】図1


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    Title :

    LEGLESS CHAIR WITH STANDING ASSIST MECHANISM


    Additional title:

    立ち上がり補助機構付座椅子


    Contributors:

    Publication date :

    2023-08-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    A47C Stühle , CHAIRS / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



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