Abstract: The present invention discloses a hard flipping car cover including a front bar system, a first plate body, a second plate body, a third plate body and a supporting system, the supporting system includes a buffer plate, a buffer block and a large front bar rotating shaft, the buffer plate is connected to the front car cab, the buffer block is connected to the front bar system, the first plate body is rotatably connected to the front bar system by a large front bar rotating shaft, the first plate body is rotatably connected to the second plate body by a first rotating shaft system, the second plate body is connected to the third plate body by a second rotating shaft system. The invention achieves a three-point positioning of the first plate body by the large front bar rotating shaft, the buffer plate and the buffer block.