Unverified85% confidenceDecision RuleTime unknown
防夹手器覆盖宽度需比门缝实际间隙宽5mm以上，普通家用门铰链侧缝隙约10-15mm，应选覆盖宽度≥25mm的C型（U型）夹条才能完全包裹
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Unverified门缝侧防夹条应选C型或U型开口结构包裹门边，覆盖宽度≥门厚+两侧各3cm，普通门厚35-45mm应选宽度≥100mm的门贴90% similarUnverifiedU型跨门缝式门挡需匹配门缝厚度：常规室内门缝2.5-4cm，选卡口开口3.5-4.5cm的U型挡；门缝小于2.5cm的实木门易夹不紧滑落，应选C型钩挂式门挡86% similarUnverifiedU型/C型套夹式门挡适配门厚范围通常为3-4.5cm，购买前需实测门板厚度（含门缝密封条），门厚超过4.5cm应选择磁吸式或粘贴式门挡86% similarUnverified适配门厚是U型防夹条的核心参数：普通室内门厚约35-45mm，防盗门/入户门厚约45-90mm。购买前务必用尺量门扇实际厚度，U型卡槽内径需比门厚小2-4mm才能靠弹性夹紧不脱落，卡槽过大会松动掉落86% similarUnverifiedC型U型防夹条需匹配门厚，普通室内门厚度多为3.5-4.5cm，购买前需测量门扇边缘厚度，C型夹口内径应比门厚小2-3mm才能夹紧不脱落86% similar
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