According to news from the financial industry on December 19, 2024, information from the State Intellectual Property Office shows that Foshan Zhenlan Metal Products Co., Ltd. has obtained a project called \”Armored door thickening based on all-aluminum precision carving\” The patent for \”Frame Double Package Structure\” has the authorization announcement number CN 222162404 U, and the application date is April 2024.
The patent summary shows that the utility model involves a double-package structure of a thickened frame for an armored door based on all-aluminum precision carving, including a door leaf, a concealed hinge main frame, 126 reverse sides, 66 reverse sides, and a thickened backpack. Frame and thickened plate, the two main cover frames of the concealed hinge are symmetrically fixed on the walls on both sides of the door opening, and 126 counter edges are installed on one side of the main cover frame of the concealed hinge. The 66-inch reverse edge is connected to one end of the thickened backpack frame, the other end of the thickened backpack frame is fixedly connected to the thickened plate, and the thickened plate is connected to the opposite side of the concealed hinge main package frame, and the concealed hinged main package frame The door leaf is connected to the inside of the frame through hidden hinges; it is more usable and easy to install. It can be disassembled and assembled at any time for easy transportation. The screw holes are not visible, and the installation is more beautiful and firm.
This article comes from the financial world
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