Hard saling yacht which driven by natural wind and photovoltaic power

摘要

The present invention relates to a support frame (10) formed in an airfoil structure; A plurality of rigid bodies 20 formed in an airfoil structure and positioned inside each space defined by the support frame 10; A solar cell 30 attached to the front and rear surfaces of each rigid body 20; Drive pulley 110 and first, second, third, and fourth auxiliary drive pulleys 130, 150, 170, 190; First, second, third, fourth and fifth movable wires 181, 183, 185 and 187 connecting the drive pulley 110 and the first, second, third and fourth auxiliary drive pulleys 130, 150, , 189); An adjustment handle (40) gear-connected to the drive pulley (110) and installed below the boom (4); A battery (50) electrically connected to the solar cell (30) and embedded in a front side of the hull (1); An electric propeller 60 electrically connected to the battery 50 and installed at the rear of the hull 1; And a buoyant body (70) spaced apart from the left and right sides of the hull (1) through a support bar (72) fixedly coupled to the hull (1) To provide self-serviceable hard-sailing yachts.