Automatic umbrella that can automatically open and close the umbrella: there is a pressure spring sheath outside the umbrella opening pressure spring, the compression spring sheath is sleeved in the skeleton connecting sleeve, there are radial clips on the skeleton connecting sleeve, the two ends of the clip are wedge-shaped, can slide left and right, there are spring bolts on the outside of the skeleton connecting sleeve, there are sliding multi-head threaded spiral inner and outer sleeves above the umbrella handle, there are matching multi-head threads between them, when the umbrella is closed, the rotating sliding outer and inner sleeves can stretch out to compress the umbrella compression spring, and the clip on the skeleton connector can position the umbrella opening pressure spring after it is in place. The spring umbrella closing device can be the umbrella pressure spring between the umbrella top skeleton connector and the umbrella opening skeleton connector, press the open and open, the umbrella can be opened, and the umbrella pressure spring can be compressed, the spring bolt is pulled down, the clip is slipped, the umbrella is closed by the pressure spring, and the sliding spiral jacket tube is rotated, and the umbrella opening spring can be pressed tightly, and the umbrella is ready to be opened