The utility model provides a novel open-type
deck boat which comprises an upper shell, a lower shell and an accessory set which are assembled and connected, the accessory set comprises a navigation bridge, a seat and a front
windshield, a step ladder is arranged at the head end of an inner cabin of the upper shell, the step ladder, the navigation bridge and the upper shell are integrally arranged, and the front
windshield is detachably arranged at the head end of the upper shell. A boat head front axle of the upper shell protrudes outwards; the head end of the lower shell is matched with the head front axle of the upper shell, and a
buoyancy assembly is arranged at the bottom of the rear end of the lower shell. The step ladder, the navigation bridge and the upper shell are integrally arranged and formed at a time, so that the whole upper shell is seamless, the assembling time is saved, the cost is saved, the quality of the whole ship is guaranteed, the bow front axle of the upper shell protrudes outwards and can adapt to the ship body with the size changed, the ship body looks more attractive as a whole, and the ship is more attractive in appearance when running. And two
buoyancy devices are additionally arranged on the left side and the right side of the ship bottom to play a role in balancing so that the ship body can run stably.