Patent ID: 7854901

Claim:
An oil-smoke extractor, comprising a housing comprising a front plate, a rear plate, a pair of side plates and a top plate, the housing defining an opening at a lower section thereof; a bottom plate detachably seated in the opening, the bottom plate and the housing jointly defining a receiving space; and a sterilization and deodorization device received in the receiving space, the sterilization and deodorization device comprising an axial flow fan, at least one nano photocatalyst lamp, a sterilization lampshade, two lamp supports and at least one pair of lamp holders; wherein the two lamp supports are fixed on the front plate, the at least one pair of lamp holders are respectively fixed on the lamp supports, the sterilization lampshade are fixed to the lamp supports, at least one nano photocatalyst lamp is disposed between the lamp holders, a plurality of air holes aligning with the at least one nano photocatalyst lamp is defined in the front plate and the axial flow fan is positioned corresponding to one of the air holes in the front plate.