According to news from the financial industry on November 26, 2024, information from the State Intellectual Property Office shows that Sino-Nobel Environmental Engineering (Shandong) Co., Ltd. has obtained a project called \”an embedded protective sliding door\” The patent, authorization announcement number CN 222045514 U, application date is April 2024.
The patent summary shows that the utility model relates to the field of protective equipment, in particular to an embedded protective sliding door, which is installed in a wall. The wall is provided with a doorway, and the wall is provided with installation steps at the edge of the doorway, and One side of the installation step extends to form a door panel wall. The sliding door includes a track and a door panel. When the door panel is moved to open the door, it moves to the door panel wall position. The door panel and track do not protrude beyond wall; the sliding door also includes a vertical column. The column is located on the side of the installation step away from the door panel wall. The column includes an inner plate portion that is attached to the installation step and a vertical plate portion that is approximately perpendicular to the installation step. The inner plate There is a protective sealing strip at the bottom. When the door panel closes the door, the protective sealing strip can contact the door panel, and there is a gap between the door panel and the vertical board. The width of the gap is greater than or equal to 1.5cm. The utility model effectively solves the problems existing in the prior art by optimizing the structures of the columns and door panels.
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