Patent ID: 8721259

Claim:
A planet wind sail mechanism comprising: a main axis; a driving unit comprising: a rotation frame comprising a plurality of ribs; a transmission gear attaching on the rib; a fixed gear disposed on the main axis and engaged with the transmission gear; a rotary gear disposed on the edge of the rotation frame and engaged with the transmission gear; and a wind sail body comprising: one rotation axis, wherein the rotation axis disposed on the edge of the rotation frame; a sail board frame comprising two ends and a sail board axial rod; a change basis unit comprising a slide rail wherein the change basis unit attaching on one end of the sail board frame; a swing shaft disposed in the slide rail; a telescopic board connecting with the swing shaft; and a plurality of sail boards, wherein each sail board comprising a first side and a second side, wherein the first side connecting with the sail board axial rod or the swift shaft and the second side connecting to the telescopic board; wherein the wind sail body revolving along the main axis driving both the rotary gear and the wind sail body; wherein the fixed gear rotating in an opposite direction with the rotary gear.