Small take-off launch frame for unmanned aerial vehicle

The invention provides a small take-off launch frame for an unmanned aerial vehicle, and is characterized by mainly comprising a launch trolley, a trailer, a trolley slide rail, a back support frame, a front support frame, a launch rope, a windlass and a locking mechanism. The trolley is arranged on the trolley slide rail, the front support frame is arranged at the front end of the slide rail, the back support frame is arranged at the back end of the slide rail, the windlass and the locking mechanism are arranged on the back support end of the slide rail, and the windlass is connected with the trailer through a wire rope. The small take-off launch frame for the unmanned aerial vehicle, provided by the invention, has the advantages of simple structure, low cost, simple operation, high launch success rate of the unmanned aerial vehicle, safety operation, difficulty in destroying the launch rope, and long service life of the launch frame.