The invention relates to a folding type infrared elevator light curtain. The folding type infrared elevator light curtain comprises a plurality of light curtain strips, wherein the two ends of each light curtain strip are respectively provided with rotating connecting seats, the adjacent rotating connecting seats are connected through rotating blocks, the rotating connecting seats are L-shaped, one end of each rotating connecting seat is provided with an insertion square pipe which is connected with the corresponding light curtain strip in an inserting mode, and one side wall of the other endof each rotating connecting seat is connected with one side wall of the corresponding rotating block through an inserted rotary shaft, the side walls, close to the two ends, of each rotary shaft are provided with threading holes, rubber damping sleeves are sleeved between the outer side of each rotating shaft and the side wall of the corresponding rotating connecting seat as well as between the rotating shaft and the side wall of the corresponding rotating block respectively, the side walls of the other sides of each rotating connecting seat and the corresponding rotating block are each provided with a fixing screw with one end connected with a threaded hole on the end face of the corresponding rotating shaft in an inserting mode, and a power supply connecting line between every two adjacent light curtain strips penetrates through the two corresponding rotating shafts. According to the folding type infrared elevator light curtain, the structure is simple, the folding transportation ofthe elevator light curtain can be realized through the unique rotating connection structure, threading is simple, and the protection grade is high.

    本发明涉及一种折叠式红外线电梯光幕,包括光幕条,光幕条有若干根且光幕条的两端均安装有转动连接座,相邻的转动连接座之间通过转动块相连,转动连接座呈L形,一端设置有与光幕条相插接的插接方管,转动连接座的另一端一侧侧壁与转动块的一侧侧壁之间通过插入的转轴相连,转轴的靠近两端的侧壁上开有穿线孔,转轴的外侧与转动连接座以及转动块的侧壁之间均套接有橡胶阻尼套,转动连接座和转动块的另一侧侧壁上均插入布置有一端与相应的转轴的端面上的螺纹孔相连的固定螺钉,相邻的光幕条之间的电源连接线从两个转轴内部穿过。本发明结构简单,通过独特的转动连接结构可以实现电梯光幕的折叠运输,而且穿线简单,防护等级高。


    Access

    Download


    Export, share and cite



    Title :

    Folding type infrared elevator light curtain


    Additional title:

    一种折叠式红外线电梯光幕


    Contributors:
    CHENG SHEN (author)

    Publication date :

    2020-06-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS / F16C SHAFTS , Wellen



    Elevator light curtain signal transmitting device and elevator light curtain system

    ZHU KUN / WANG HUAIJING | European Patent Office | 2022

    Free access

    Elevator light curtain signal receiving device and elevator light curtain system

    ZHU KUN / WANG HUAIJING | European Patent Office | 2022

    Free access

    Touch two-in-one infrared elevator light curtain

    CHENG ZONGWEI | European Patent Office | 2020

    Free access

    Wireless elevator light curtain

    XIAO ZHENGRONG / XIAO CHANGHUA / PAN GUOLIN | European Patent Office | 2021

    Free access

    Elevator light curtain system

    WU ZHENZHEN | European Patent Office | 2015

    Free access