Hidden air pressure indicating structure, container cover and pressure container

The utility model discloses a hidden air pressure indicating structure, a container cover and a pressure container. The hidden air pressure indicating structure comprises an air pressure indicating mechanism and a float valve, the air pressure indicating mechanism and the float valve are movably arranged in mounting holes in a container cover of the pressure container, and a sealing cavity in the pressure container can be communicated with the external environment through the mounting holes. The air pressure indicating mechanism is arranged on the side, away from the container body, of the float valve, and the air pressure indicating mechanism can move between a first station and a second station in the axial direction of the mounting hole under the pushing effect of the float valve. According to the hidden type air pressure indicating structure provided by the embodiment of the utility model, a user is prevented from being in direct contact with a high-temperature part, so that the problem that the user is s