Advertising board capable of being turned on three sides

The utility model relates to the technical field of advertising boards, in particular to an advertising board capable of turning over three faces, which comprises a mounting plate, one side of the mounting plate is fixedly connected with a support frame, one side of the support frame is provided with an adjusting component, and the adjusting component comprises a control knob. Compared with the prior art, the advertising board has the advantages that through the matched arrangement of the mounting plate, the supporting frame, the control knob, the rotating shaft, the connecting frame, the advertising board, the adjusting disc, the adjusting column, the control panel and the spring, when the content of the advertising board needs to be adjusted, the control panel needs to be pulled firstly to drive the adjusting column to move out of the adjusting hole; then a control knob is rotated to control the billboard to rotate through a rotating shaft, a control panel is loosened until the billboard needing to be displ