Sucker hook capable of being applied to rough interface

The utility model relates to the technical field of sucker hooks, in particular to a sucker hook capable of being applied to a rough interface. The hook comprises a hook body and a suction cup body, the suction cup body is conical and comprises an outer side face and an inner side face used for making contact with a rough interface, the outer side face is connected with the hook body, and a sponge layer is arranged on the inner side face. The sponge layer is additionally arranged on the adsorption inner side face of the suction cup body, the porous soft effect of the sponge layer is utilized, the sponge layer makes full contact with the rough interface through extrusion, gaps of the concave-convex face of the rough interface are filled, the sealing performance between the suction cup body and the rough interface is improved, and the service life of the suction cup is prolonged. A vacuum state is formed between the sucker main body and the rough interface, so that the adsorption effect is improved. 本实用新型涉及吸盘挂钩