This creation is a kind of aiding upright mechanism of related seat,Including lower body,It is settable on the seat； Connection rod set,One end is connect with lower body； Upper body,Position above connection rod set,And it is connect with connection rod set far from one end of lower body； And power unit,It is arranged between lower body and upper body,Will lift or playback in upper body； Thereby,It is put on the seat with the structure simplified,Using the up propulsion of its power unit,And be supported simultaneously using connection rod set,The support force of foot and waist when support staff stands,The effect of to reach aiding upright.本創作係有關一種座椅之輔助站立機構，包括下本體，可設置在座椅上；連桿組，其一端與下本體連接；上本體，位在連桿組上方，並與連桿組遠離下本體的一端連接；以及動力單元，設置在下本體與上本體之間，用以將上本體上舉或歸位；藉此，以精簡之結構置放在座椅上，利用其動力單元的往上推進，且同時利用連桿組進行支撐，輔助人員站立時腳部及腰部的支撐力，以達到輔助站立的功效。
