This utility model discloses a release structure, including: a traction rod comprising a body and a drive unit, one end of the drive unit being connected to the body, the other end of the drive unit extending outward, and a cavity provided at the end of the drive unit away from the body; the bottom surface of the cavity is located on the movement trajectory of the release button, and the release button drives the traction rod to rotate; during the release process, the release button moves vertically downward, and then the release button enters the cavity, and the release button abuts against the bottom surface of the cavity to achieve the driving effect of the release button, and after the release button enters the cavity, the side wall of the cavity forms a limiting effect, restricting the sliding of the release button in the horizontal direction, so that the release button cannot deviate towards the edge of the drive unit, and the release button will not jam with the traction rod.