| 摘要 |
PURPOSE: A movable mast device for a small yacht is provided to improve driving performance of a small yacht and to widely adjust the wind pressure point of a sail by varying the location of a mast. CONSTITUTION: A movable mast device for a small yacht(200) comprises a guide rail(110), a sliding member(120), a tension maintaining member(130), a tension maintaining bar(140), a connection member(150), a link ring(160), a rotating ring(170), and a fixing block(180). The guide rail is fixed on the top of a hull in a cat type or a sloop type yacht. The sliding member is coupled to a guide groove of the guide rail to be slid along the guide rail. The tension maintaining member is integratedly fixed on the top of the sliding member not to interfere with a mast. One end of the tension maintaining bar is fitted into the tension maintaining member to be fixed. The other end of the tension maintaining bar is fixed to the connection member. The link ring is installed in one end of the connection member where the tension maintaining bar is not connected. |
