Thermal insulation 3D soft wall poster for decoration

The utility model relates to a heat preservation 3D soft wall poster for decoration, and belongs to the technical field of wall posters. The utility model provides a D soft wall poster which mainly aims at solving the problems that when the D soft wall poster is posted on a wall, the poster is likely to be skewed, the overall attractiveness is influenced, meanwhile, when the D soft wall poster is disassembled, posted walls need to be torn down one by one, the time is wasted, and the efficiency is low, and the following technical scheme is provided: the D soft wall poster comprises a D soft wall poster main body, and a long mortise groove is formed in the bottom of one side of the D soft wall poster main body; a long tenon block matched with the long mortise groove is fixed to the other side of the D soft wall poster body, an adhesive layer a is arranged on the inner top of the long mortise groove, and an adhesive layer b is arranged at the bottom of the D soft wall poster body and the bottom of the long tenon