Adjustable decorative wallboard pendant

The utility model relates to an adjustable decorative wallboard hanging piece which comprises a front block and a sliding block, an extension block is arranged on one side of the front block, a rear block is arranged on one side of the extension block, a base plate is fixedly connected to one side of the rear block, an extrusion mechanism is arranged in the middle of the sliding block, and first clamping blocks are fixedly connected to the front end of the rear block and the front end of the extension block. A second clamping block is fixedly connected to the front end of the first clamping block, a bolt is arranged on the second clamping block in a penetrating mode, and first clamping grooves are formed in the rear end of the front block and the rear end of the extending block. According to the adjustable decorative wallboard hanging piece, the length of the hanging piece is adjusted through the extending block so that the hanging piece can be matched with decorations of different specifications, one side of