The invention discloses a protection assembly, an elevator door protection device and an elevator, the protection assembly comprises a first mounting box, a second mounting box, a trigger assembly, a rotating assembly and an auxiliary assembly, the rotating assembly and the auxiliary assembly are mounted in the first mounting box and the second mounting box respectively, the rotating assembly comprises a first swing rod and a second swing rod, and the first swing rod and the second swing rod are fixedly connected; the connecting position of the first swing rod and the second swing rod is rotationally connected with the first installation box through a rotating shaft, a first magnet and a second magnet are arranged at the far end of the first swing rod and the far end of the second swing rod respectively, the auxiliary assembly comprises a third magnet and a fourth magnet which are fixed in the second installation box, and the first magnet and the third magnet repel in magnetism. The second magnet and the fourth magnet are attracted in magnetism, when the first magnet and the third magnet are attracted and kept, the trigger assembly triggers a first signal, and when the first magnet and the third magnet are disconnected, the trigger assembly triggers a second signal. According to the embodiment of the invention, the rope can be prevented from being clamped or pulled or glass can be prevented from being clamped and transported.
本发明公开了一种保护组件、电梯门保护装置及电梯,保护组件包括第一安装盒、第二安装盒、触发组件以及分别安装于第一安装盒和第二安装盒中的转动组件和辅助组件,转动组件包括第一摆杆和第二摆杆,第一摆杆和第二摆杆固定连接,且在第一摆杆和第二摆杆的连接处通过转轴与第一安装盒转动连接,在第一摆杆和第二摆杆的远端分别设置有第一磁铁和第二磁铁,辅助组件包括固定于第二安装盒中的第三磁铁和第四磁铁,第一磁铁和第三磁铁的磁性相排斥,第二磁铁和第四磁铁的磁性相吸引在第一磁铁和第三磁铁吸附保持时,触发组件触发第一信号,在第一磁铁和第三磁铁断开时,触发组件触发第二信号。本发明实施例可以防夹拉绳索或防夹运玻璃。
Protection assembly, elevator door protection device and elevator
保护组件、电梯门保护装置及电梯
2023-09-08
Patent
Elektronische Ressource
Chinesisch
IPC: | B66B Aufzüge , ELEVATORS |
Elevator door contact type protection device and elevator door system
Europäisches Patentamt | 2020
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