And to provide a mobile auxiliary box that can be moved on the toilet seat easily from a wheelchair [ challenges ] caregiver . Place plate casters foot moves to the left or right in the auxiliary box of the rectangle have been constructed in the auxiliary box A rectangular plate B and put [MEANS FOR SOLVING PROBLEMS ] casters feet . It is possible to place the auxiliary box vertically to parallel the wheelchair seat to sit on the toilet seat and slide the plate footrest in the direction of the toilet seat and a pass to the plate footrest from the wheelchair . [ Selection ] Figure Figure 1【課題】介護者を車椅子から容易に便座に移動させることができる移動補助箱を提供する。【解決手段】キャスター付足置き板Bと長方形の補助箱Aで構成されていて長方形の補助箱の中をキャスター付足置き板が左右に移動する。便座と車椅子を平行にさせ垂直に補助箱を置き、車椅子より足置き板に立たせて便座の方向に足置き板をスライドさせて便座に座らせることができる。【選択図】図1