| 摘要 |
PROBLEM TO BE SOLVED: To provide a boat easily movable by rowing an oar, and also the boat capable of storing a large number of persons in a small space, which is protected even from the strong sunlight, wind, a wave splash and rain, without a danger of an upset and a waterdrop even in a Tsunami.SOLUTION: A crewman fixing belt 2 equivalent to the number of crewmen is provided in a seat part for keeping a lightweight boat 1 (a rubber boat, a resin boat, an aluminum boat, etc.) in the low center of gravity, and a safety dome 3 being a large-sized dome type structure is provided. The safety dome 3 covers a dome skeleton 4 framed in a dome shape by a metallic pipe and a reinforced plastic bar with a cover sheet 5, and is a structure having the function of opening-closing in a fan shape, or is a structure having the function capable of opening-closing those in the fan shape or capable of opening-closing by sliding those by using a domed roof divided into several parts by metal or reinforced plastic and glass fiber.SELECTED DRAWING: Figure 1 |
