Underground watering cart

The utility model discloses an underground watering cart, which comprises a cart body, a stop lever and a sealing rubber pad, and is characterized in that the top of the cart body is connected with a water inlet, one side of the cart body is provided with a high-pressure water pump, the high-pressure water pump is connected with a valve through a water pipe, and the valve is connected with a water injection nozzle through a water pipe. According to the underground watering cart, a plug pin body is pushed to move, the plug pin body extrudes a first spring to contract, the plug pin body pushes a bevel pin to move, the bevel pin moves to extrude a second spring to move, the bevel pin is disengaged from a water inlet, and meanwhile the plug pin body is disengaged from a stop lever and moves downwards; the plug pin bodies are limited, the first springs are prevented from resetting, the other set of plug pin bodies are operated by repeating the operation, at the moment, the filter screen can be movably taken out, i