Integrated chair automatic return device

The utility model discloses an integrated chair automatic return device which comprises a supporting cylinder body, a connecting seat is installed at the upper end of the supporting cylinder body, a chair is installed at the upper end of the connecting seat, two fixing screws are installed on the left portion and the right portion of the upper end of the chair respectively, and an adjusting device is installed at the lower end of the supporting cylinder body. A mounting device is mounted at the lower end of the adjusting device. According to the integrated chair automatic return device disclosed by the utility model, the support cylinder is driven by the seat, the support cylinder further drives the first connecting frame and the second connecting frame on the adjusting device to move on the outer surface of the protective sleeve, the connecting frames just push the guide inclined blocks when moving, and the two guide inclined blocks rotate on the connecting column, so that the guide inclined blocks can rotat