Metal frame core structure of humidifier

The utility model provides a humidifier's metal frame core body structure, including core body, two metal side plate and two metal check ring, said core body includes core body front end, core body rear end, core body left end and core body right end, two metal side plate are respectively and symmetrically arranged core body left end and core body right end, the two metal check ring is equipped with the core body front end, core body rear end, core body left end and core body right end. The two metal check rings are symmetrically arranged at the front end and the rear end of the core body respectively, each metal check ring is buckled between the two metal side plates, so that the two metal check rings and the two metal side plates define a tetragonal structure, and the core body is fixed in the tetragonal structure. The core body is fixed by buckling the metal check ring and the metal side plate, after the metal check ring and the metal side plate are buckled, the stacking direction size of the elastic seali