A kind of structure of incubation trolley of what is closed in this creation,Its bottom for tying up to a main body frame is equipped with castor; At least provided with an egg rack,System is the inclination beat frame body of differential type,The egg rack must be pivoted in the activity space of what main body frame again,The egg rack is equipped with a plurality of body of rod spaces for putting incubator tray; One pneumatic cylinder,System is pivoted on the what main body frame,The actuation shafting is pivoted top on what egg rack,By the actuation of the pneumatic cylinder action shaft,Make the egg rack formed it is left,The differentiated inclination beat on the right side,The egg ovum bears the uniform hatching air-flow inside incubator accordingly,So that the reachable differentiated inclination beat of this creation,And can save the incubation trolley cost of manufacture,The hatching success of the Ti Noboru egg ovum.本創作關於一種孵蛋台車之結構,其係在一主體框架之底部設有腳輪;至少設有一蛋架,係為差動式之傾斜偏擺框架體,又該蛋架得樞設於主體框架之活動空間中,該蛋架設有複數個置放蛋盤的桿體空間;一氣壓缸,係樞設於該主體框架上,該作動軸係樞設於蛋架之上頂端,藉由該氣壓缸作動軸之作動,使該蛋架形成左、右之差動傾斜偏擺,該蛋卵據以承受孵化箱內部的均勻孵化氣流,俾使本創作可達差動傾斜偏擺,且能節省該孵蛋台車之製作成本、提昇該蛋卵之孵化成功率。