Water bath kettle convenient to use

The utility model discloses a water bath kettle convenient to use, and relates to the technical field of water bath kettles. The water bath kettle comprises a water bath kettle body, the water bath kettle body is composed of a kettle body, a heating cavity, a heating part, a temperature control assembly, a cover plate, a water stop plate and a control panel, a plurality of containing grooves are formed in the top face of the cover plate, a plurality of through holes are formed in the top face of the water stop plate, and a plurality of evenly-distributed installation blocks are fixedly connected to the bottom face of the cover plate. According to the water bath kettle, the connecting rod can be changed along with the diameter of a container through the elastic force of the telescopic spring, the clamping plates clamp the container and can adapt to containers with different diameters, the situation that a plurality of ring covers need to be sequentially taken down to adapt to the diameter of the container in a