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1. A sleep noise-proof structure, provided on an eye-shrouding member being an eye patch or a sleeping cap and having an eye shield for shielding an eye, the sleep noise-proof structure comprising two wires and two earplugs, the wires each having a first end and a second end, each first end being fixedly connected to a front side of the eye shield that faces away from a wearer when worn, each second end being connected to the respective earplugs, wherein the wires are stretching wires, the second end of each wire is freely stretchable, the sleep noise-proof structure further comprises a reel device comprising a mounting housing, a wire spool, a winding spring and a positioning piece; the mounting housing is directly and centrally arranged on the front side of the eye shield, a mounting cavity is arranged in the mounting housing, a support shaft is arranged in the mounting cavity, and the wire spool is rotatably sleeved on the support shaft; a concave cavity is provided on a bottom side of the wire spool, the winding spring is provided to be wound in the concave cavity, and one end of the winding spring is snap-fit with the support shaft, and another end thereof is snap-fit with the wire spool; the first end of one of the wires is wound around the wire spool and the second end of the one of the wires extends out of the mounting cavity; and the positioning piece is provided within the mounting cavity for positioning the wire spool.
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