Multi-combination thermos bottle device

The invention relates to a multi-combination thermos bottle device which includes an upper cover, a base, and a bottle body detachably mounted between the upper cover and the base. A sealing device isarranged between the upper cover and the bottle body, and a sealing device is arranged between the bottle body and the base. A controller, a heating mechanism and a power supply are arranged in the base. The controller is electrically connected with the heating mechanism to control the work of a heater. The power supply is electrically connected with the controller and the heating mechanism to supply power to the controller and the heating mechanism. The structure of the thermos bottle is set in a modular way, and all the modules can be removed and cleaned separately. A variety of combinations can be adopted, and the modules can be assembled as needed. Either an integral bottle body or a modular bottle body can be used. The number of modules can be selected for assembly according to the volume need. Various needs