Combined cabinet with cabinet door easy to disassemble and assemble repeatedly

The utility model relates to the field of combined cabinet equipment, and discloses a combined cabinet with a cabinet door easy to disassemble and assemble repeatedly, which comprises a cabinet body, the cabinet door and two lintel clamping plates, an open side face is arranged on the cabinet body, fixing blocks are arranged on the upper side edge and the lower side edge of the open side face, the fixing blocks are fixed with the cabinet body, and the lintel clamping plates are arranged on the cabinet body. Clamping grooves are formed in the side faces, facing the fixing blocks, of the lintel clamping plates, the fixing blocks are embedded into the clamping grooves, the two lintel clamping plates are installed on the upper side edge and the lower side edge of the open side face through clamping of the clamping grooves and the fixing blocks, heaven and earth hinges are fixed to the side faces, away from the fixing blocks, of the lintel clamping plates, and the inner side face of the cabinet door is connected w