A pivot apparatus. The pivot apparatus includes a first member, a hinge body, a hinge head, a second member and a base member. The first member has a hinge receiving portion. The hinge body is movably disposed in the hinge receiving portion. The hinge head is connected to the hinge body. The second member is rotatably disposed on the first member and has a first fitting hole to receive the hinge head. The base member is disposed under the first member and has a retardant portion. The hinge body is stopped by the retardant portion such that the hinge head connected thereto is received in the first fitting hole.