Banding door plant soundproof cotton

The utility model discloses a banding door plant soundproof cotton, backplate casing under the sponge, backplate casing upper surface and lower surface bond under the sponge has the square sound cotton that inhales, has offered the window under the sponge on the backplate casing, and the window periphery is equipped with the windowsill, is stamped the apron on the window, and one side of apron lower surface is equipped with the pothook, and the pothook joint is in one side of windowsill, and the opposite side of apron upper surface is equipped with elasticity bayonet catch, and elasticity bayonet catch's the outside is equipped with the draw-in groove, and the draw-in groove joint is at the opposite side of windowsill the utility model discloses the upper surface and the lower surface bonding of backplate casing has the square sound cotton that inhales under the sponge, can reach the function of sheltering from and inhaling the sound, this technique has been avoided at first will turning on the screw in the maintenance, then just can open the apron, and only uses and push elasticity bayonet catch to the inside through light, and the draw-in groove just comes off from the windowsill, and then takes off the apron conveniently, operates labour saving and time saving, and is very convenient