The elevator ventilation device comprises an elevator body and a mounting outer frame ring, a plurality of side wall ventilation holes are formed in the outer side wall of the mounting outer frame ring, two fixing lugs are symmetrically fixed to the outer side wall of the mounting outer frame ring, and an abutting plate is movably arranged at the end, away from the mounting outer frame ring, of each fixing lug; the two sides of the abutting plate are in an arc shape, an annular mounting groove is formed in the upper end face of the elevator body, an abutting clamping groove used in cooperation with the abutting plate is formed in the side wall of the annular mounting groove, and two through grooves used in cooperation with the fixing lugs are symmetrically formed in the upper end face of the elevator body in a penetrating mode. Through cooperation of the annular mounting groove, the fixing lugs and the abutting plates, when the two fixing lugs rotate in the annular mounting groove until the abutting plates movably arranged on the two fixing lugs are clamped into the abutting clamping grooves, the fixing lugs and the mounting outer frame ring are limited and fixed, and disassembly and assembly are convenient.

    本发明公开了一种便于拆装的电梯通风装置,包括电梯本体和安装外框圈,安装外框圈的外侧壁上开设有多个侧壁通风孔,安装外框圈的外侧壁上对称固定有两个固定耳,每个固定耳远离安装外框圈的一端均活动设置有抵触板,抵触板的两侧均呈圆弧状,电梯本体的上端面开设有环形安装槽,环形安装槽的侧壁上开设有配合抵触板使用的抵触卡槽,电梯本体的上端面对称贯穿开设有两个配合固定耳使用的通槽;本发明通过设置的环形安装槽、固定耳和抵触板的配合,当两个固定耳在环形安装槽内转动,直至两个固定耳上活动设置的抵触板卡合到抵触卡槽中,对固定耳和安装外框圈进行限位固定,拆装方便。


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    Titel :

    Elevator ventilation device convenient to disassemble and assemble


    Weitere Titelangaben:

    一种便于拆装的电梯通风装置


    Beteiligte:
    HUANG ZHONGPING (Autor:in) / LIU HONGXIANG (Autor:in) / GAO YONG (Autor:in) / YAO JIANFA (Autor:in)

    Erscheinungsdatum :

    2022-04-12


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS / B08B Reinigen allgemein , CLEANING IN GENERAL / F24F Klimatisierung , AIR-CONDITIONING



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