A collapsible sail apparatus is provided. The collapsible sail apparatus comprises: a first sail frame which is coupled to a hull to be lifted up and down; a second sail frame is coupled to the hull to be lifted up and down by allowing at least a part thereof to be overlapped with the first sail frame; and a second drive part which lifts up and down the second sail frame to the first sail frame, wherein the second drive part comprises: a rotary gear which is fixed to either the first sail frame or the second sail frame; a rack gear which is engaged with the rotary gear; and a drive wire of which one end is fixed to the hull and the other end is connected to the rotary gear to rotate the rotary gear.
접철식 돛 장치가 제공된다. 접철식 돛 장치는, 선체에 승하강 가능하게 결합되는 제1돛프레임, 제1돛프레임과 적어도 일부가 중첩되어 승하강 가능하게 결합되는 제2돛프레임, 및 제2돛프레임을 제1돛프레임에 대해 승하강시키는 제2구동부를 포함하고, 제2구동부는 제1돛프레임 또는 제2돛프레임에 고정되는 회전기어, 회전기어에 치합되는 랙기어, 및 일단부는 선체에 고정되고 타단부는 회전기어에 연결되어, 회전기어를 회전시키는 구동와이어를 포함한다.
Collapsible sail apparatus
접철식 돛 장치
2016-11-16
Patent
Electronic Resource
Korean