Convenient breast milk collecting device

The utility model discloses a portable breast milk collecting device which comprises a connecting cover, a connecting pipe and a milk storage bag, an opening is formed in the side wall of the connecting cover, a first connecting part is arranged at the lower end of the connecting cover, a liquid outlet hole is formed in the first connecting part, a second connecting part is arranged at the upper end of the milk storage bag, and a liquid inlet hole is formed in the second connecting part. The upper end of the connecting pipe is detachably connected with the first connecting part, and the lower end of the connecting pipe is detachably connected with the second connecting part. After the structure is adopted, compared with the prior art, the convenient breast milk collecting device has the advantages that the placing position of the milk storage bag can be flexibly adjusted and selected, the milk storage bag is prevented from colliding with or propping against a baby during feeding, and the comfort of the baby d