| 摘要 |
PURPOSE:To make it possible to utilize a prime mover of a powered bicycle as an outboard engine of a vessel, by attaching a joint housing to the stern plate of the vessel body, and mounting the prime mover, a pipe-shaped body and a screw on said joint housing. CONSTITUTION:A joint housing 1 is attached to the stern plate 7 of a vessel body by means of a horizontal swivel board 11. On this housing, a prime mover equipped with a handle 2, a body 5 through which a shaft is allowed to pass, and a screw 13 are mounted. On the front part of the screw 13, a downward vertical fin 14 and a horizontal plate 15 attached to said vertical fin are mounted to protect the screw and to provide a constant depth under the water for said screw. It is possible to perform converted use of the prime mover of a powered bicycle only with the weight of several kg. |
