Automatic deinsectization spraying device for garden construction and maintenance

The utility model discloses an automatic deinsectization spraying device for garden construction and maintenance, and relates to the technical field of deinsectization spraying. A handle is fixedly connected to the top of the supporting leg; a stirring assembly is mounted at the top of the base; a suction pump is mounted at the top of the base; a water pipe disc is mounted at the top of the base; one side of the lifting assembly is fixedly connected with a water pipe buckle, and the water pipe is slidably arranged in the water pipe buckle. A lifting assembly is arranged, a second motor is started to drive a threaded rod to rotate, so that a sliding plate and a guide plate continuously ascend in the direction of a sliding rod, a spray head at the top of a second fixing column is driven to gradually ascend, the spraying range of the device is widened, and the situation that in the spraying process, due to the fact that some garden plants are high, the spraying effect is poor is avoided. Higher plants cannot be