Automatic folding sun-rain umbrella for motorcycle

The utility model relates to an automatic folding sun-rain umbrella for a motorcycle, which comprises an umbrella base, an umbrella handle, an umbrella pole and an umbrella cover from bottom to top, wherein a cylinder is arranged at the upper part of the umbrella handle, pole fixing screw handles are arranged on two side surfaces of the cylinder respectively, the lower end of the umbrella pole is inserted in the cylinder, an umbrella skeleton is installed at the upper part of the umbrella pole, the umbrella cover is installed on the umbrella skeleton, a cover bone is close to the umbrella cover, the upper end of the cover bone is installed on a fixed canopy at the upper end of the umbrella pole through a pin hole, the middle of the cover bone is connected with the upper ends of supporting bones through pin holes, and the lower ends of the supporting bones are installed on the umbrella pole through a movable umbrella canopy; and the automatic folding sun-rain umbrella for the motorcycle is characterized in tha