Totally-closed lifesaving amphibious vehicle

The invention relates to the technical field of rescue, in particular to a totally-closed lifesaving amphibious vehicle which comprises a vehicle cabin, a front driving part, a chassis, a rear driving part and a buffering mechanism, the vehicle cabin is rotationally connected with the chassis, the tail of the chassis is connected with the rear driving part, and the rear driving part is connected with the vehicle cabin through the buffering mechanism. A front driving part is arranged on the front side of the vehicle cabin; the vehicle cabin comprises a vehicle cabin shell, an opening and closing door is hinged to the top of the vehicle cabin shell, the inner wall of the opening and closing door is rotationally connected with an electromagnetic push rod, the other end of the electromagnetic push rod is rotationally connected with the vehicle cabin shell, a driver seat is arranged in the vehicle cabin shell, and a steering wheel is arranged on the front side of the driver seat. The totally-closed lifesaving amph