This creation is to provide a kind of detachable breast pump cup and moves pressure construction,It mainly include cup body,And it is formed along the external central location of the cup equal tabletting body of a umbrella that extends outwardly； Clearance space is wherein reserved between the cup body and equal tabletting body,Double-layer structural kenel is constituted with the umbrella axis in center,The equal tabletting body of the umbrella, which is answered the what umbrella cover and constituted, to be evenly distributed several standalone elastics of stretching, extension and presses valve； What use when the sandwiched what close-fitting vest clothing of the humalacter cup and breast between by close-fitting clothing lid pressure and can proper fixation,And by this it is each press valve independence automatic absorption,Disperse the differential pressure that different angle squeezes in clothes,Automatic adjustment is comfortably using stationary state person.本創作是提供一種分離式吸乳器罩杯挪移均壓構造，主要包括罩杯體，以及沿該罩杯體外中央位置向外延伸一傘狀均壓片體所形成；其中該罩杯體與均壓片體間預留餘隙空間，以中央的傘軸構成雙層構造型態，該傘狀均壓片體復於該傘面構成平均分佈伸展的若干獨立彈性均壓瓣；於使用時該吸乳罩杯夾置於緊身衣物與乳房間由緊身衣物蓋壓而可妥適固定，並藉由該各均壓瓣獨立自動吸收、分散來自衣服內不同角度擠壓的不均壓力，自動調適在舒適的使用固定狀態者。
