According to news from the financial industry on December 27, 2024, information from the State Intellectual Property Office shows that Guangzhou Guangri Electrical Equipment Co., Ltd. has obtained a patent called \”An anti-pinch elevator door cover\” , authorization announcement number CN 222204449 U, application date is May 2024.
The patent summary shows that the utility model relates to an elevator door cover that can prevent pinching, including a door cover shell, a trigger member and a displacement detection device. The trigger member is arranged between the door cover shell and the elevator hall door. Within the gap between the two, the displacement detection device is connected to the elevator door control system; the trigger member is displaced when acted upon by an external force, and the displacement detection device can detect the displacement of the trigger member and send a signal to the elevator door control system, the elevator door control system performs safety protection actions. The anti-pinch elevator door cover of the utility model has the advantages of simple structure, easy installation and low cost.
This article comes from the financial world
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