Invisible fire exit door structure

The invisible fire exit door structure comprises a door frame, a connecting support and a door body, the connecting support is provided with a rotating column and a reset device, the connecting support is rotationally installed on the door frame through the rotating column, the door body is connected to the connecting support, the reset device is installed in the door frame, and the rotating column is connected with the reset device in a matched mode; after the door body is opened, the rotating column can be driven to rotate through the reset device, so that the door body is automatically closed to the door frame. The reset device is arranged in the door frame and located in a relatively closed space, the rusting and corrosion conditions can be better avoided, the door body can still be opened and closed smoothly after being used for a long time, and the door can be opened easily. 本发明公开了一种隐形消防门结构，其包括门框、连接支架和门体，连接支架设有旋转柱和复位装置，连接支架通过旋转柱转动安装在门框上，门体连接在连接支架上，复位装置安装在门框内部，旋转柱与复位装置配合连接；在门体打开后能通过复位装置带动旋转柱转动，使得门体自动闭合到门