This creation system provides a kind of shifting machine structure,Espespecially a kind of displacement delivers handicapped old man or patient seat of the displacement delivery to the different height position convenient innovation structure with security function of lying of leaving the bed and designs； This creation by a base unit,Yi Noboru drop seat unit,One oil pressure unit,One support against single pad member,One support bar unit and a control hand handle unit,It lies convenience except that can utilize to trample the pressurization pedal and the discharge pedal and deliver the seat that handicapped people old man or patient leave the bed to different height position controlling the height displacement of Noboru processed drop seat,And the safety of displacement carry process is improved,And can reach displacement and deliver outside convenient save effort functional,And the copper sheathing and the synchronous rigidity used of its Zuo Yi Noboru of the mutual friction contact Ke Ti Noboru of copper sheet drop of Fu Noboru drop bar inside,Durability and stability person.本創作係提供一種移位機結構，尤指一種移位運載行動不便的老人或病人下床移位運載至不同高度位置之坐躺方便與安全功能之創新結構設計；本創作藉由一基座單元、一昇降椅座單元、一油壓單元、一支撐靠墊單元、一支撐桿單元及一控制手把單元，除可利用踩踏該加壓踏板及該釋壓踏板來控制昇降座椅之高度移位運載行動不便人老人或病人下床至不同高度位置之坐躺方便，以及提高移位運載過程的安全性，並可達到移位運載方便之省力功能外，且該副昇降桿內部之銅套及銅片相互磨擦接觸可提昇其座椅昇降同步使用之剛性、耐用性及穩定性者。
