Temperature measuring device of liquid heater

The utility model provides a temperature measuring device for a liquid heater, and relates to the technical field of heat-preservation constant-temperature devices. The liquid heater temperature measuring device comprises a conductor, an equipment upper shell and an equipment lower shell, a fixed shell is arranged in the equipment lower shell, a spring is arranged in the fixed shell, a temperature detector is arranged at the top of the spring, and a waterproof ring is arranged at the top of the temperature detector. The top end of the temperature detector penetrates through the waterproof ring and the conductor and is in sliding connection with the waterproof ring and the conductor, and an adjusting assembly is arranged in the fixing shell. According to the temperature measuring device of the liquid heater, the liquid container is always in close contact with the temperature detector and obtains the temperature of the liquid container, the temperatures of the liquid container and the liquid tend to be consist