Water taking device based on water quality monitoring

The utility model provides a water taking device based on water quality monitoring. The device comprises a handle, a connecting block, a barrel body, a water outlet pipe, a cover plate, a spring, a connecting rod, a guide rod and a buoyancy plate, the cover plate is arranged in the barrel body; the connecting block is fixed at the upper end of the annular side of the barrel; the carrying handle ismounted in the connecting block; the handle is arranged on the upper side of the barrel body; the water outlet pipe is mounted on the annular side of the barrel; the connecting rod is fixed in the barrel body; the guide rod is fixed to the lower end face of the connecting rod. The spring is sleeved on the guide rod; the buoyancy plate is sleeved on the guide rod; the spring is assembled on the upper end surface of the buoyancy plate; compared with the prior art, the water bucket has the advantages that the buoyancy plate moves upwards, when the bucket body is filled with water, the buoyancy plate enters the groove un