The invention provides an elevator door lock switch. The switch comprises a first contact part, a second contact part and a driving mechanism, disconnection and connection of the first contact part and the second contact part correspond to the on and off state of the elevator door lock switch, the driving mechanism is installed beside the first contact part and the second contact part and is usedfor acting on the first contact part and/or the second contact part, when the elevator door lock switch is switched off, the driving mechanism drives the first contact part and the second contact partto be disconnected and connected, and the driving mechanism does not influence normal disconnection and connection of the first contact part and the second contact part. According to the elevator door lock switch, the problem in the prior art that a spring shaft needs to be pressed manually to bounce off impurities on the spring shaft and a rotating shaft is solved.
本发明提供了一种电梯门锁开关,包括:第一接触部、第二接触部以及驱动机构,第一接触部和第二接触部的离合对应电梯门锁开关的开闭,在第一接触部和第二接触部旁安装有驱动机构,驱动机构用于作用于第一接触部和/或第二接触部,当电梯门锁开关执行关闭时驱动机构驱动第一接触部和第二接触部离合,驱动机构不影响第一接触部和第二接触部的正常断开和闭合。电梯门锁开关解决现有技术中需要手动弹动弹簧轴将弹簧轴与转动轴上的杂质弹离的问题。
Elevator door lock switch
一种电梯门锁开关
2020-12-25
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
Elevator door lock switch and elevator door lock device thereof
European Patent Office | 2021
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