Assembly type inner wallboard convenient to install

The utility model discloses a convenient-to-install assembly type inner wallboard, which comprises a wall body and a wallboard mechanism, the wallboard mechanism comprises a first wallboard and a second wallboard, the two sides of the inner cavity of the first wallboard are both fixedly provided with second sliding chute plates, the interiors of the opposite sides of the two second sliding chute plates are slidably provided with sliding blocks, and the sliding blocks are arranged in the inner cavity of the first wallboard. The opposite sides of the two sliding blocks are fixedly connected with a fixing plate, and the upper portion of the right side of the first wall plate is connected with an inserting rod in an inserted mode through an opening formed in the upper portion of the right side of the first wall plate. According to the assembly type inner wallboard convenient to install, the whole inner wallboard is divided into the first wallboard body and the second wallboard body which are matched with each oth