The invention discloses a double-spring type skylight sunshade curtain reel, which is used for unfolding and winding a sunshade curtain, and is characterized by comprising a fixing shaft, a first rotating block, a second rotating block, a fixing block, a first coil spring, a second coil spring and an elastic rotating pipe, wherein the first rotating block and the second rotating block are coaxially arranged at the two end parts of the fixing shaft; the fixing block is arranged in the middle of the fixing shaft; the first coil spring and the second coil spring are coaxially arranged on the outer side of the fixing shaft, one end of the first coil spring and one end of the second coil spring are fixed to the fixing block or the fixing shaft below the fixing block, and the other ends of the first coil spring and the second coil spring are fixed to the first rotating block and the second rotating block respectively; and the elastic rotating pipe is located on the outermost side of the whole sunshade curtain reel. The skylight sunshade curtain reel comprises the two coil springs, the length of the single coil spring is reduced, and thus the coil springs can work more smoothly in the torsion and springback process.

    一种双簧式天窗遮阳帘卷轴,用于遮阳帘的展开和缠绕,其特征在于,所述双簧式天窗遮阳帘卷轴包括:固定轴;第一转动块和第二转动块,所述第一转动块和第二转动块同轴设置在固定轴的两个端部;设置于固定轴中部的固定块;同轴设置于固定轴外侧的第一卷簧和第二卷簧,第一卷簧和第二卷簧的一端固定于固定块或固定块下方的固定轴上,另一端分别固定在第一转动块和第二转动块上;位于整个遮阳帘卷轴的最外侧的弹性转动管。天窗遮阳帘卷轴包括两根卷簧,单根卷簧的长度降低,使得卷簧在扭转与回弹的过程中工作更加顺畅。


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    Title :

    Double-spring type skylight sunshade curtain reel


    Additional title:

    一种双簧式天窗遮阳帘卷轴


    Contributors:
    CHEN HAIMING (author) / YU JIANZHAO (author) / ZHENG XIAOWEI (author) / WANG ZHIXIN (author)

    Publication date :

    2020-08-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge



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