Unverified75% confidenceFactTime unknown
市售常见儿童安全窗户限位器多采用钢丝绳直径2-3mm、304不锈钢材质,钢丝绳长度多为10-20cm对应限位开口,按钮或钥匙解锁两种机构
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Unverified市售常见儿童限位器锁定后开口规格多为8-12cm可调,钢丝绳款拉力标称多在30-100kg区间,卡扣式静态承受力普遍低于螺丝固定式86% similarUnverified钢丝绳式限位器常见规格为绳长10-20cm可调,通过卡珠或滑扣限定开口,钢丝多为2-4mm不锈钢,单端螺丝或3M胶固定于窗框与窗扇86% similarUnverified隐形防盗窗钢丝直径应≥2.5mm,间距≤10cm(防止儿童头部钻出),承重钢丝网整体拉力需达到200kg以上才有实际防盗意义83% similarUnverified钢绳直径2.0mm适合普通防盗防坠物,直径2.5mm及以上(含7×7或7×19编织结构)才建议用于防儿童坠落等安全关键场景,单绳承重可达200kg以上83% similarUnverified钢丝绳限位器的钢丝直径应≥3mm,细钢丝在儿童全身重量悬挂拉扯下有切割窗框或断裂风险82% similar
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