According to news from the financial industry on December 18, 2024, information from the State Intellectual Property Office shows that Chengdu Canli Elevator Co., Ltd. has obtained a patent called \”a door cover for elevators\”, and the authorization announcement No. CN 222159475 U, application date is January 2024.
The patent abstract shows that the utility model provides a door cover for elevators, which relates to the technical field of elevator door covers and solves the problem of detachably connected indicator lights and control panels on the elevator door covers, because they are all later Separate installation can easily lead to imperfect dimensional matching, leaving gaps at the connections where they can wobble and allow dust and liquids to cause damage. One side of the main body is provided with several connection openings, and the several connection openings are respectively connected to indicator lights, consumption boxes and summoning boxes. One side of the connection opening is provided with connection plates on both sides of the opening, and a telescopic groove is provided at the top of the middle part of the connection opening. The middle part of the groove is connected with a resisting component, and the resisting component moves up and down along the telescopic groove under pressure. The resisting component provided in the device can effectively fit the detachably connected indicator light, consumption box and summoning box tightly to prevent gap errors and improper connections between the indicator light, consumption box and summoning box. Stable and prone to shaking.
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