Double -deck blackboard of environment -friendly

The utility model discloses a double -deck blackboard of environment -friendly, including base 1, be equipped with rectangular channel 2 on the upper surface of base 1, it connects ash chute 3 to be equipped with on the lower surface in the rectangular channel 2, 2 internal fixations of rectangular channel inlay and are equipped with rectangular frame 4, be equipped with two spouts 5 that the position is corresponding respectively on the side surface about rectangular frame 4 inside, still include two the same blackboard body 6, all be equipped with slide rail 7 about every blackboard body 6 on the side surface, two blackboard body 6 all imbed in the rectangular frame 4 and slide rail 7 of side surface respectively in embedding and the rectangular frame 4 in the corresponding spout in position 5 about it, the left side of base 1 is equipped with and connects 3 height and position assorted cleaning eyes 8 of ash chute on the surface, the right side that rectangular frame 4 stretches out 2 parts of rectangular channel is equipped with a plurality of retaining members 9 on the surface. The beneficial effects of the utility model are that, simple structure, the practicality is strong.