The vacuum pump Mo Group of this Chong Zuo Department Ti Gong mono- Seed Electricity Move humalactors,Zhu, which Yaos Department what pedestal Inner Let, the roads Electricity plate and vacuum pump Mo Group,The vacuum pump Mo Group Department With The Electricity road plate Electricity Even Knot,The vacuum pump mould Group Let have frame,Er ?Move Mo Pian Department Fen Do Let what The frames two Side plates the outer faces Side on,Two Side Ban With bis- of Er Cover Ban Department Fen Do Cover Let what The frames ?on Move diaphragms,Yi Even Rod Department Let what The frames Inner,The Er Duan And Qian Let Yu bis- of Even Rod ?on Move diaphragm Xi Disk,One of the Yi Ma Da Department Let what The frames faces Side,One bias Wheels Department Let what The Ma Da With Even Rod Inter,The bias Wheels Inner Let You mono- Shaft are held,The Shaft Cheng Inner Let have a Pian Xin Shaft,The eccentric orfice Inner of The Ma Da Shaft Xin Department Chuan Let what The Pian Xin Shaft,Another faces Side of one sealing Mo Pian Department Let what The frames,One Gu Ding Zuo Department Let what The frames another faces Side on,In one Electricity Ci Valve Department Let what The fixing seats,So,It can Flooding Move Two Group Xi Ru Qi Jin rows suction cream Move works with Single mono- Ma Da,And in Shi Yong Very As Sheng Time,It is laborsaving,The extract milk that And can facilitate and Steady is fixed.本創作係在提供一種電動吸乳器之真空泵模組,主要係於基座內設有電路板及真空泵模組,該真空泵模組係與該電路板電性連結,該真空泵模組設有框架,二運動膜片係分別設於該框架之二側板的外側面上,二蓋板係分別蓋設於該框架之二側板與二運動膜片上,一連桿係設於該框架內,連桿之二端並嵌設於二運動膜片之吸盤上,一馬達係設於該框架之一側面,一偏心輪係設於該馬達與連桿之間,該偏心輪內設有一軸承,該軸承內設有一偏心軸,該馬達之軸心係穿設於該偏心軸之偏心孔內,一密封膜片係設於該框架之另一側面,一固定座係設於該框架之另一側面上,一電磁閥係設於該固定座上,如此,以單一馬達即可驅動兩組吸乳器進行吸乳動作,且在使用上極為省時、省力,並可方便且穩定的吸取乳汁。