The utility model discloses a three-dimensional multi-variety organic vegetable planting rack, which relates to the technical field of vegetable planting racks, and comprises a main frame, wherein the inner wall of the main frame is fixedly connected with four hollow support plates, an intelligent
irrigation mechanism is arranged inside the main frame, and the intelligent
irrigation mechanism comprises a
water storage tank, a water pump is fixedly connected with the upper surface of the
water storage tank, a key controller is fixedly connected with the left side of the main frame, a temperature and
humidity sensor is fixedly connected with the front of the main frame, and a pumping
pipe is fixedly connected with the input end of the water pump. It can be achieved through the mutual cooperation of the main frame, the hollow support plate, the key controller, the
water storage tank, the temperature and
humidity sensor, the water pump, the pumping
pipe, the
water supply pipe, the three-way pipe and the spray head, and the container required for planting organic vegetables can be placed on the hollow support plate, and the temperature and
humidity sensor can monitor the
environmental humidity of the main frame in real time, and then when the
environmental humidity is low and lasts for a certain period of time, the key controller can control the water pump to be powered on and start pumping water.