Turnover type flood control device

The utility model provides a turnover type flood control device. The turnover type flood control device comprises a telescopic rod, a seat body and a water baffle hinged to the seat body. One end of the telescopic rod is hinged to the seat body, and the other end is hinged to the water baffle, so that the telescopic rod drives the water baffle to turn over. The distance between the end, connected to the base body, of the telescopic rod and the hinge point of the water baffle is smaller than the distance between the end, connected to the water baffle, of the telescopic rod and the hinge point of the water baffle. The water baffle is provided with a containing groove in a matched mode so that the water baffle can be exactly contained in the containing groove. The side, in the extending direction of the telescopic rod, of the containing groove is in a slope shape. And the rotating shaft of the water baffle is rotatably connected to the hinge hole of the seat body. The hinge hole is arranged in a long strip shape