Improved control structure for profiling board combination of wood planer

The utility model relates to an improved control structure for the backup board combination of a wood planer, which is arranged on a machine table of the wood planer. The utility model comprises a slide way seat, wherein a first fastener, a fixed seat, a lock rod which is positioned on the side surface of the fixed seat, a second fastener, an angular adjustment part, a grid plate and a fixed part which is provided with a first fastening part connected with the first fastener are arranged above the slide way seat; the fixed part is also provided with a second fastening part connected with the second fastener; the first fastening part and the second fastening part can brake the first fastener and the second fastener simultaneously when the fixed part is operated; therefore, the fixed seat can be fastened to the slide way seat; the lock rod is fastened to the fixed seat, and the tilting angle of the grid plate can be fixed.