Multifunctional anti-yellowing test box

The utility model discloses a multifunctional anti-yellowing test box which comprises a circular track, an arc-shaped sliding block is connected to the circular track in a sliding mode, a connecting block is fixedly connected to the lower surface of the arc-shaped sliding block, a circular mounting block is fixedly connected to the lower surface of the connecting block, and an ultraviolet lamp is arranged on the lower surface of the circular mounting block. A first motor is fixedly connected to the upper surface of the box body, a main shaft of the first motor penetrates through the box body, a connecting rod is fixedly connected to the lower end of the main shaft of the first motor, one end of the connecting rod is fixedly connected to one side of an arc-shaped sliding block, and a storage plate is arranged on the lower bottom face of an inner cavity of the box body. By arranging the circular track and the arc-shaped block, the ultraviolet lamp slides back and forth on the circular track and continuously cha