The invention relates to the technical field of door machine car doors, and discloses a door machine car door unlocking device which comprises a door knife bottom plate, a sliding plate a and a sliding plate b, the door knife bottom plate is fixedly connected with the sliding plate a, a door knife pull rod is arranged on the door knife bottom plate, two spring assemblies are fixedly installed on the bottom plate, and two blade rotating plates are arranged on the door knife bottom plate. The right spring combination is connected with the upper blade rotating plate, the two blade rotating plates are provided with two unlocking wheels, the left unlocking wheel is provided with an upper movable plate, the upper movable plate is connected with the left spring combination, a movable device is arranged in the door vane bottom plate, and an unlocking pull rod is driven by an unlocking pull rod fixing pin to move upwards. The unlocking pull rod drives the door lock hook combination to rotate upwards, the movement displacement is limited by the unlocking limiting pin, the door lock hook combination is separated from the contact base fixing plate after moving, the car door lock is opened, the sliding plate a and the sliding plate b can move left and right, and therefore the door lock has safety, stability, convenient use and practicability.

    本发明涉及门机轿门的技术领域,且公开了门机轿门开锁装置,包括门刀底板,与滑板a和滑板b,门刀底板与滑板a固定连接,门刀底板上设置有门刀拉杆,底板上固定安装有两个弹簧组合,门刀底板上设置有两个刀片旋转板,右边的弹簧组合与上面的刀片旋转板连接,两个刀片旋转板上设置有两个解锁轮,左边的解锁轮上设置有上活动板,上活动板上与左边的弹簧组合连接,门刀底板内设置有活动装置,通过解锁拉杆固定销带动解锁拉杆向上移动,解锁拉杆带动门锁钩组合向上转动,移动位移收解锁限位销限制,移动后与触座固定板分离,轿门锁打开,滑板a和滑板b可以左右移动,从而门锁具备安全性、稳固性、方便使用与实用性。


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    Title :

    Door machine car door unlocking device


    Additional title:

    门机轿门开锁装置


    Contributors:
    LIU TAO (author) / LI SHENGJIANG (author) / MA XINFENG (author)

    Publication date :

    2022-09-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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