Model casing of aerated block hollow brick

The invention discloses a model casing of an aerated block hollow brick. The model casing of the aerated block hollow brick comprises a casing body, a mold core, a casing body cover and a mold locking mechanism, wherein one end of the mold core is arranged on the inner side of the casing body; the casing body cover is arranged on the casing body, and the inner wall of the casing body cover is provided with limiting grooves which are matched with the mold core; the mold locking mechanism is used for locking the casing body cover. The model casing of the aerated block hollow brick disclosed by the invention has the advantages that the consumption of materials for making the aerated block hollow brick is small, the brick body weight is light, the autoclaving time is shortened, and the cost is reduced.