The invention belongs to the technical field of elevator products, and in particular, relates to an outer manual unlocking device of an elevator car locking hall. The device comprises a car door upper sill, a car door lifting plate, a floor door lifting plate and a floor door lock, wherein the car door upper sill is provided with a car door guide rail for sliding the car door lifting plate; a door knife is mounted on the car door lifting plate, and is provided with a car door latch component movably hinged to the door knife; the car door latch component fits a locking position of a locking base fixed on the car door upper sill; and the door knife is provided with an unlocking component for releasing the car door latch component on the door knife from the locking position on the locking base when the floor door lock is opened manually. The device can prevent the rescue difficulty caused by forgetting taking a tool, and facilitates to improve the rescue efficiency; and in addition, the device has the advantages of simple and compact structure, reliability, practicability, low manufacturing cost, safety and reliability in use, convenience for use, simple operation, no need of additionally arranging the tool and facilitation of promoting the brand image.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Outer manual unlocking device of elevator car locking hall


    Beteiligte:
    DENG HAOBIN (Autor:in) / HUO JUNCHAO (Autor:in) / CHEN CHANGWEI (Autor:in) / ZHANG XIAOLING (Autor:in)

    Erscheinungsdatum :

    2015-07-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



    P-gear parking manual unlocking and locking control device

    WEI YONG / XIE ZHONGLIN | Europäisches Patentamt | 2020

    Freier Zugriff

    Manual unlocking structure for power feeding plug locking device

    KURUMIZAWA NAOTO / ICHIKAWA SHINJI / KIBUDERA NOBUHIRO | Europäisches Patentamt | 2016

    Freier Zugriff


    LOCKING-UNLOCKING DEVICE

    TANABE KOICHI / HORAI SHIGERU | Europäisches Patentamt | 2018

    Freier Zugriff

    LOCKING/UNLOCKING DEVICE

    KURODA MASARU / MUROTA MITSUAKI / SHIRAKI YASUHIRO | Europäisches Patentamt | 2016

    Freier Zugriff