▎ 摘　　要

NOVELTY - The utility model relates to ecological purifying bed technology field, and claims a nano-bubble-graphene combined ecological purifying bed, comprising a bed body, the top part of the bed body is provided with an opening; two sides of the opening extending outwards is provided with a clamping groove; the inner wall of the clamping groove is clamped with a clamping block; the side of the clamping block is welded with a U-shaped frame; the top of the U-shaped frame is welded with a transverse strip; the outer surface of the U-shaped frame is penetrated with a water permeable hole; four corners of the bed body are penetrated with a light hole; two sides of the bed body are embedded with a buoyancy column; the buoyancy column is penetrated with a docking hole; the front surface of the buoyancy column is welded with a docking column; the top of the docking column is penetrated with a clamping hole; the top of the buoyancy column is penetrated with a clamping nail; the top of the nail is welded with a knob; the utility model is set with a U-shaped frame and a knob; the plant is more quickly changed; the time needed for changing the plant is reduced; the device is more firmly spliced together; it solves the problem that the plant is not firm enough when the plant is spliced together.