Shanghai Wanli Home Furnishing has obtained a patent for an industrial slide-free sliding door to ensure stable movement of the door panel.

According to news from the financial industry on January 1, 2025, information from the State Intellectual Property Office shows that Shanghai Wanli Home Furnishing Co., Ltd. has obtained a patent called \”an industrial slide-free sliding door\” and authorized Announcement number CN 222228317 U, application date is April 2024.

The patent abstract shows that the utility model discloses an industrial sliding door without lower rails, including a door panel. A connecting block is detachably connected to the top of the door panel and near both ends. The connecting block is away from the top of the door panel. There is an upper slide rail. The upper slide rail has a T-shaped structure. There are two connecting plates fixedly connected to the bottom of the door panel and close to the middle of the side walls at both ends. The two connecting plates are rotatably connected to the linkage plate at one end away from the door panel. A roller is fixedly connected to the bottom side wall of the end of the linkage plate away from the connection plate. This utility model has the following advantages: two pairs of linkage plates are rotationally connected at the bottom end of the door panel through the connection plate. The linkage plate can provide stable support to the door panel and ensure the stability of the door panel movement. , because the traditional lower rail is taken from the linkage plate and the roller, this can avoid the door panel from not moving normally due to debris entering the slide rail, or even derailment.

This article comes from the financial world