Hidden steel door-in-door structure

The utility model relates to the technical field of furniture supplies, and discloses a hidden steel door-in-door structure which comprises a first door plate, a first notch is formed in the front surface of the first door plate, a breathable door window is fixedly connected to the front surface of the first notch, and a door handle is fixedly connected to the front surface of the first door plate. According to the door-in-door structure, in the actual use process, the whole small door and the edge can be hidden in the main door plate, a handle of the small door plate is hidden in a closed mode, the overall attractiveness of the door-in-door is improved, and the door-in-door structure is convenient to move and high in practicability. Buffering can be carried out when the small door is closed, the small door is prevented from colliding with the main door plate for a long time and being damaged, and the service life of the small door is prolonged. 本实用新型涉及家具用品技术领域，且公开了一种隐藏式钢制门中门结构，包括第一门板，第一门板的前表面开设有第一槽口，第一槽口的前表面