Portable type health-preserving cup

The invention relates to the technical field of liquid heating devices, and particularly relates to a portable type health-preserving cup. The portable type health-preserving cup comprises an upper shell, wherein the inner part of the upper shell is fixedly connected with a support; the support is provided with a liquid heating assembly; the bottom end of the upper shell is sealed through a lowercover; the top part of the upper shell is connected with a container joint in a detachable manner; the container joint is connected with a container in a detachable manner. The device has the advantages of small size and convenience in carrying; when the health-preserving cup is heated, inclination/dumping is not needed to be worried, the health-preserving cup is safe and reliable, has a simple structure and is convenient to manufacture; the health-preserving cup can be produced in batches and can be popularized and used; moreover, the container joint of the device has a replaceable structure;after the health-preservi