Opening and closing type front window transparent washboard for amphibious vehicle

The openable front window transparent washboard for the amphibious vehicle comprises a supporting beam, and a frame and a transparent PC board are installed on the supporting beam; a hinge seat and a threaded seat are arranged at the two ends of the supporting beam respectively. The transparent PC board and the supporting beam arranged in a rectangular mode are adopted, the transparent PC board is connected with a vehicle body through the hinge seats and the threaded seats, the transparent PC board is integrally arranged and cannot shield the sight of a driver and passengers, the frame can effectively protect the PC board from being damaged due to concentrated stress of the edges, the transparent PC board is fixed to the supporting beam through bolts and the like, and therefore the transparent PC board is not damaged. The whole washboard assembly is hinged to the vehicle body, the washboards are opened or closed according to different working requirements so as to cope with the water working condition and the