▎ 摘　　要

NOVELTY - The utility model relates to the technical field of air purification, specifically relates to a nano fibre film air purifier filter screen, comprising a shell, the shell is embedded on the side wall of the air purifier, one side of the shell is provided with a filter screen, the pre-filter screen upper end provided with a dust brush and the lower end is provided with a dust-removing box storage one side of the dust removing brush is connected with the dust removing button and is movably installed in the sliding groove; the bottom of the shell is provided with a lamp box; the lamp box is provided with a sterilizing lamp and a power supply; the sterilizing lamp is connected with the power supply; the inner wall of the shell is provided with a graphene filter layer and a rotatable rotating shaft one, a rotating shaft two; a rotating shaft III and a rotating shaft four; the roller is connected with the rotating shaft I and is fixed on the side wall of the air purifier through a connecting rod; the rotating shaft I, the rotating shaft II, the rotating shaft III and the rotating shaft four are transmitted with a nanometre fibre film and form an L-shaped transmission direction; the utility model solves the problem that the air purifier filter screen needs to be frequently changed; the sterilizing effect is not ideal, formaldehyde exceeds the standard problem.