Vacuum cup with integrated warming function

The utility model discloses a heat preservation cup with a warming integrated function. The heat preservation cup comprises a cup cover, a constant-temperature cup body and a heat preservation cup body. The bottom edge of the constant-temperature cup body is in rotary sealing connection with the opening edge of the vacuum cup body; the top of the vacuum cup body and the bottom of the constant-temperature cup body are provided with water passing and stopping structures. A cooling constant-temperature device is arranged in a cup wall interlayer of the constant-temperature cup body and comprisescooling fins connected to the outer surface of an inner container of the constant-temperature cup body and heat absorption fluid stored in the cup wall interlayer. The vacuum cup with the integrated warming function has the functions of rapidly cooling hot water and preserving heat of warm water, has the functions of heating cold water and preserving heat of the heated warm water, and overcomes the defects of an existing