Quick-clamping type wall decoration module capable of being leveled

According to the quick clamping type wall decoration module capable of being leveled, due to the fact that the back plate is laid in the to-be-installed area through the connecting accessories, beforethe veneer wallboard is laid, cement mortar does not need to be used for leveling the interior of the to-be-installed area, and the requirement for the level of workers in the decoration process of the veneer wallboard is effectively lowered. Meanwhile, in the connecting process of the connecting accessory and the back plate, the connecting accessory and the back plate can be stably connected only by inserting the second inserting part into the first inserting part, so that the connecting operation between all the parts is greatly simplified. Besides, the veneer wallboard is installed on theback plate, so that the veneer wallboard can be installed on the back plate in advance in the decoration process, the veneer wallboard and the back plate are prefabricated into an integrated structureand then are spliced in a