Split range hood

The utility model discloses a detachable range hood, which belongs to the technical field of range hoods and comprises an outer shell, a case is arranged at the upper end of the outer shell, fixing plates are symmetrically arranged on two sides of the surface of the case, fixing guide rails corresponding to the fixing plates are arranged in the outer shell, mounting seats are arranged at the upper ends of the fixing guide rails, and the mounting seats are arranged on the outer shell. A limiting and fixing assembly is arranged on one side of the mounting seat and comprises a limiting seat, a positioning block, a limiting spring, a connecting rod, a guide rod, a positioning insertion block, a supporting block and an adjusting rod, the guide rod is arranged in the mounting seat, the connecting rod is arranged on the surface of the guide rod, and the limiting spring is connected to the upper end of the connecting rod; according to the utility model, through the arrangement of the limiting and fixing assembly, the