Energy -saving curtain convenient to installation

The utility model discloses an energy -saving curtain convenient to installation, including the framework, the framework is parallel with the wall, and the frame inner wall of framework is equipped with the sand grip, and wall one side is kept away from in the framework to the sand grip setting, and the through -hole has all been offered to the last frame and the lower frame of framework, insertsjointly in two upper and lower through -holes and is equipped with the cylinder, and the cylinder lower extreme is equipped with the stopper, and the cylinder passes through stopper and through -holejoint, the parallel is equipped with the wallboard in the framework, and the wallboard passes through the sand grip and the cylinder is fixed inside the framework, and the one side parallel that the wallboard is close to the cylinder is equipped with the heated board, one side rigid coupling that the cylinder is close to the wall has the couple, and the wall rigid coupling has the fixed block, andthe fixed block is seted u