Back incline type automatic load and unload vehicle

The utility model back incline type automatic loading and unloading vehicle which belongs to the special loading and unloading device of an automobile. A pair of pressing wheels 9 and a pair of supporting wheels 10 are installed at the both sides of the tail end of the vehicle frame 14 of rectangular shape of the automobile 15, and the automobile 15 is provided with a chassis. A driving wheels 12 is installed at the both sides of the back end of the lower part of the vehicle frame, and a pair of guide wheel assemblies 11 is fixed to the relative back parts of the upper parts of the back wheels of the both sides of the upper part of the vehicle frame. An auxiliary vehicle frame 6 of rectangular shape which can slide backwards and forwards is positioned on the vehicle frame, the auxiliary vehicle frame of rectangular shape is provided with a front guide wheel 1 and a back guide wheel 8, and the auxiliary vehicle frame of rectangular shape is connected with the vehicle frame by a trace fixing swing rod 13. A slide bar is installed at the front end of the auxiliary vehicle frame and is provided with a hook 4 and a positioning pin 2. A pair of chains 5 is arranged on a left guide wheel, a right guide wheel, the front guide wheel, the back guide wheel, the guide wheel assemblies and the driving wheels. The utility model has the advantages of simple structure and convenient use.