Vacuum cup with adjustable water temperature

A vacuum cup with adjustable water temperature relates to a structurally-improved vacuum cup, which can satisfy different drinking requirements of various populations. The vacuum cup comprises a cup body and a cup lid, and the structural key point thereof lies in that a partition board is arranged in the cup body, a hot water cavity with a hot water outlet and a cold water cavity with a cold water outlet are respectively formed on two sides of the partition board, a circumferential chute distributed along the inner wall of the cup body is formed at the upper end of the cup body, and a slip sheet with a slider is arranged in the circumferential chute.