Upturning type flood-proof device with pressing mechanism

The utility model relates to the technical field of building flood prevention, in particular to an upturning type flood prevention device with a pressing mechanism. According to the technical scheme, the device comprises a base, a first storage groove and a sealing gasket, the first storage groove is formed in the top of the base, the sealing gasket is fixedly installed on the inner wall of the first storage groove, an anti-flooding plate is rotatably installed in the first storage groove, a second storage groove is formed in one side of the anti-flooding plate, and a first sliding groove is formed in the bottom of the first storage groove; a first sliding block is slidably mounted in the first sliding groove, and a second sliding groove is formed in one side of the flood-proof plate. Through the arrangement of the first containing groove, the sealing gasket, the flood-proof plate and the second containing groove, when the device does not need to be used, the flood-proof plate is turned downwards and rotated,