Hinge

The utility model discloses a hinge which comprises a static hinge body, a first assembly cylinder is arranged on the side portion of the static hinge body, and a limiting groove is formed in the end portion of the first assembly cylinder. The side part of the movable hinge is provided with a second assembly cylinder, and the end part of the second assembly cylinder is provided with a limiting boss; one end of the damping structure is arranged in an inner cavity of the first assembly cylinder in a penetrating manner, and the other end of the damping structure is arranged in an inner cavity of the second assembly cylinder in a penetrating manner; the limiting boss can move in the circumferential direction of the limiting groove with the damping structure as the axis. When the movable hinge turns over relative to the static hinge with the damping structure as the axis, the limiting boss is driven to move in the circumferential direction along the limiting groove, when the limiting boss abuts against the end of