Green and environment-friendly sound insulation board easy to install

The environment-friendly sound insulation plate easy to install comprises a door handle and a sound insulation assembly, a door body is arranged on the outer surface of the left side of the door handle, the sound insulation assembly is installed in the door body, and the sound insulation assembly comprises a magnetic attraction clamping groove, a first connecting rod, a noise reduction plate, a sponge plate, a sound attenuation layer, a light steel frame and reinforcing ribs. The magnetic attraction clamping groove is formed in the upper portion of the right side of the door body, and a first connecting rod is clamped to the lower end of the magnetic attraction clamping groove. Compared with an existing common environment-friendly sound insulation plate, when the environment-friendly door is assembled, the first connecting rod is connected with the upper magnetic attraction clamping groove in a magnetic attraction mode, and a noise reduction plate in the door body conducts noise reduction treatment on noise;