摘要：【中文】本发明涉及弹箭设计领域，尤其涉及一种直翼飞行稳定器,包括稳定支架、尾翼片、连接所述稳定支架和尾翼片的翼轴及使所述尾翼片展开的弹簧；所述稳定支架为圆筒形；所述尾翼片为直板状；所述尾翼片沿所述稳定支架圆周均匀设置多个，所述尾翼片轴线与所述稳定支架圆心重叠合,本发明能更好地提高弹箭结构的飞行稳定性。 【EN】The invention relates to the field of rocket design, in particular to a straight wing flying stabilizer which comprises a stabilizing bracket, a tail wing piece, a wing shaft and a spring, wherein the wing shaft is connected with the stabilizing bracket and the tail wing piece; the stabilizing support is cylindrical; the tail wing pieces are straight plate-shaped; the tail wing pieces are uniformly arranged along the circumference of the stabilizing support, and the axes of the tail wing pieces are overlapped with the circle center of the stabilizing support.