The invention discloses a door machine for a household elevator. A groove structure in fixed connection is arranged above each of two car doors, rotating wheel structures meshed with the groove structures are arranged on a car roof, and the groove structures and the rotating wheel structures are symmetrical about the centers of the two car doors; each groove structure comprises a plurality of semi-circular grooves and semi-long circular holes, which are sequentially connected; each rotating wheel structure comprises a rotating wheel, a motor, a convex semi-circular body arranged on the corresponding rotating wheel and a cylindrical pin arranged on the corresponding rotating wheel; and the rotating wheel in each rotating wheel structure rotates to drive the corresponding convex semi-circular body and the corresponding cylindrical pin to be meshed with the corresponding semi-circular groove and the corresponding semi-long circular hole respectively, and the groove structure fixed above each car door is driven to move leftwards or rightwards while meshing is performed. The door machine disclosed by the invention has the advantages that the elevator door machine is simple in structure, low in cost, suitable for small elevator doors of household elevators, high in transmission efficiency and high in accuracy.

    本发明公开了一种用于家用电梯的门机,在两扇轿门的上方均设有固定连接的凹槽结构,并且在轿顶上设有与凹槽结构相互啮合的转轮结构,凹槽结构与转轮结构均关于两扇轿门的中心对称,所述凹槽结构包括若干个依次连接的半圆凹槽和半长圆孔,所述转轮结构包括转轮、电机、设在转轮上的凸形半圆体和设在转轮上的圆柱销,该门机通过转轮结构中转轮旋转带动凸形半圆体和圆柱销分别与半圆凹槽和半长圆孔相互啮合,啮合的同时带动固定在轿门上方的凹槽结构向左或向右移动。此发明的优点是该电梯门机结构简单,成本比较低,适合用于家用电梯的小型电梯门,且传动效率高,精确度高。


    Access

    Download


    Export, share and cite



    Title :

    Door machine for household elevator


    Additional title:

    一种用于家用电梯的门机


    Contributors:
    WANG XUPING (author) / DONG SHAOXIAN (author) / TAN JIAHUAN (author)

    Publication date :

    2021-04-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



    Household elevator hand sliding door

    JIN JIE / ZHU XIAOYONG / FU JIE | European Patent Office | 2023

    Free access

    Household elevator door facilitating autonomous escape

    LIU TAO / HE BIN / CHEN XIANGJUN et al. | European Patent Office | 2025

    Free access

    Automatic vertical hinged door of household elevator

    ZHOU XIAOFENG / ZHAN ZHIWEI / HE XIAO | European Patent Office | 2025

    Free access

    Mute door lock device of household elevator

    SUN ERJIAN | European Patent Office | 2022

    Free access

    Door area protection device of hand sliding door household elevator

    ZHANG JIAN | European Patent Office | 2023

    Free access