Connecting piece and cantilever support

The connecting piece comprises a first rod body and a second rod body which are rotationally connected, the free end of the first rod body is provided with a ball head, the hinged end of the second rod body is provided with a threaded head, the free end of the second rod body is provided with a connecting column, the threaded head is exposed after the first rod body rotates by a certain angle, and the connecting column is connected with the ball head. A protruding edge is arranged at the end of the connecting column, and a limiting step face is arranged at the connecting position of the second rod body and the connecting column. The cantilever support comprises a support body and a connecting piece. The connecting piece and the cantilever support have the advantages of being large in bearing capacity and multiple in rotation angle, and can be connected with two kinds of terminal equipment at the same time. 本实用新型提供了一种连接件及悬臂支架，其中，连接件包括转动连接的第一杆体和第二杆体，所述第一杆体的自由端设有球头，所述第二杆体的铰接端设有螺纹头、自由端设有连接柱，所述第一杆体旋转一定角度后所述螺纹头露出，所