According to news from the financial industry on December 19, 2024, information from the State Intellectual Property Office shows that GAC Toyota Motor Co., Ltd. has obtained a patent called \”Sliding Door and Guardrail\”, with the authorization announcement number CN 222162463 U, the application date is April 2024.
The patent abstract shows that the present utility model discloses a sliding door and a guardrail, which relate to the technical field of sliding doors. The sliding door includes a frame body, a door body and a driving assembly. One side of the frame body is provided with a passage area, the frame is provided with a guide wheel set, the door body is slidably installed on the frame, and the door body can slide to or away from the passage area. The driving assembly includes a mounting rod and a counterweight block. and a pull rope arranged on the installation rod. The installation rod is installed on the side of the frame away from the passage area. The counterweight block is installed on the installation rod in a lifting and lowering manner. The pull rope passes through the counterweight block and the guide wheel group in turn and is connected to the door body; The weight can drive the door body to slide to the passage area to close the passage area. The technical solution provided by this utility model can solve the problem of potential safety hazards due to the passage opening being open for a long time.
This article comes from the financial world
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