The present invention relates to a safety device that has a simple structure using magnets and high-frequency/ultrasonic switches, and prevents hands from being caught by emitting a warning light or a warning sound to warn a passenger about the hands being caught, without malfunctioning, wherein the safety device is installed on a support frame (40) between first magnets (50), and a high-frequency switch or an ultrasonic switch is utilized as a switch (SW) connected to a controller (C) that controls the operation of an elevator and a door in order to prevent malfunctions due to the effects of the magnetic forces of the magnets. Drawing_references_to_be_translated.

    本发明涉及如下的安全装置:利用磁铁和高频/超声波开关而结构简单,通过警告灯或发出警告音警告乘客被夹手来防止夹手。在第一磁铁(50)之间设置于支撑框架(40),为了防止因磁铁的磁力影响而发生运行不正常,使用高频开关或超声波开关作为在上述第一磁铁(50)之间,设置于支撑框架(40),与控制电梯和电梯门的工作的控制器(C)连接的开关(SW)。


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    Titel :

    SAFETY DEVICE FOR PREVENTING HAND FROM BEING CAUGHT IN ELEVATOR


    Weitere Titelangaben:

    电梯防夹手安全装置


    Beteiligte:
    YOON IL-SHIK (Autor:in)

    Erscheinungsdatum :

    04.06.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



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