▎ 摘　　要

NOVELTY - The utility model claims a portable laser cleaning device for resisting electromagnetic interference, relating to the technical field of laser cleaning device, the shell or/and the shell respectively comprises a composite shielding layer and a permalloy layer, the composite shielding layer comprises a flexible substrate layer, a class-graphene two-dimensional structure layer and a curing layer, the class-graphene two-dimensional structure layer is covered on the outer side of the flexible substrate layer, the curing layer is cured and coated on the outer side of the graphene-like two-dimensional structure layer, graphene two dimensional structure layer is fixedly connected with the flexible substrate layer, the permalloy layer is fixedly jointed with the composite shielding layer, The permalloy layer and the composite shielding layer are combined to form a double-layer electromagnetic shielding structure with high efficiency and high retention rate. The permalloy layer and the composite shielding layer are compounded to further improve the electromagnetic shielding performance, so as to adapt to the stable work under the strong magnetic field environment, ensure the efficiency and cleaning effect of the laser cleaning.