With the development of science and technology and the progress of society, people's quality of life is getting higher and higher, the degree of intelligence in daily life is getting higher and higher, and the requirements for the use of many devices are also increasing. At the same time, with the increase of people raising pets, the issue of pet drinking water has also attracted more and more attention. Water is the source of life and an important substance for many lives to survive. Therefore, it is necessary to ensure the quality of drinking water so that pets can also have a healthy life.

The principle of the pet automatic water dispenser is the principle of the connector. The principle of the communicating device can be explained by the liquid pressure, which means that if the liquid is static and does not flow, the same liquid is filled in the communicating device, and the density of the left and right liquid columns is the same. When the heights are equal, the pressure on both sides of the liquid column can be equal. Therefore, when the liquid is not flowing, the liquid level in each container of the communicator should be kept level.