This creation is a kind of wheel bassinet structure of related adjusting center of gravity of what,Owner wants what wheelchair main body bottom side to be equipped with the vertical portion of group,And what group founds portion side shaped axial hole,The strut side of another what front-wheel is equipped with a shaft,Group is installed with correspondence to connect in what axis hole,Thereby,Place, which is connect, using the what wheelchair main body and front wheels sets adjustment unit,The elevation angle between wheelchair main body and front-wheel can be adjusted,With in response to take what wheelchair on user height,Weight and sitting posture,Make its centre of body weight and wheelchair gravity balance,Reaching prevents that user's centre of body weight from excessively leaning forward or Hou is inclined,Wheelchair is caused to tumble the situation person covered.本創作係有關於一種可調整重心之輪車結構,係主要於輪椅主體底側設有組立部,並於組立部側面成型軸孔,另於前輪之支桿側面設有一轉軸,以對應容設組接於軸孔內,藉此,利用該於輪椅主體與前輪組接處所設調整單元,即可調整輪椅主體與前輪間的傾仰角度,以因應乘坐於輪椅上之使用者的身高、體重及坐姿,使其身體重心與輪椅重心平衡,達到防止使用者身體重心過度前傾或後傾,造成輪椅傾翻覆之情形者。