Beijing China Railway Decoration has obtained a patent for the reinforced structure used to connect the door panel and the wall, which can enhance the overall strength of the wooden door installation.

According to news from the financial industry on November 30, 2024, information from the State Intellectual Property Office shows that Beijing China Railway Decoration Engineering Co., Ltd. has obtained a project called \”a device for connecting door panels and walls. The patent for \”Reinforced Structure\” has the authorization announcement number CN 222066521 U, and the application date is February 2024.

The patent abstract shows that the utility model discloses a reinforced structure for connecting the door cover plate and the wall, including an aluminum alloy base. The inner cavity of the aluminum alloy base is rotatably connected with a stainless steel shaft. Aluminum alloy pressure plate, the inner cavity of the aluminum alloy base is also provided with an aluminum alloy plug-in plate, the aluminum alloy pressure plate and the aluminum alloy plug-in plate are snap-connected through a rack structure, and the aluminum alloy base is connected to the door through stainless steel screws Cover plate, the aluminum alloy One end of the plug-in board extending out of the inner cavity of the aluminum alloy base is connected to the wall through screws. A spring groove is provided on the side of the aluminum alloy base away from the stainless steel shaft. A stainless steel spring is installed in the spring groove. One end of the stainless steel spring is in contact with the bottom surface of the spring groove, and the other end is in contact with the aluminum alloy pressure plate. The structure of this application can strengthen the overall strength of the wooden door installation, thereby reducing the risk of easily prying the door lock after the outer lines are removed later. risk.

This article comes from the financial world