Unverified88% confidenceDecision RuleTime unknown
牵引绳与背包连接处应采用金属D扣或双重缝线固定，塑料卡扣承重能力普遍不足10kg，孩子突然挣脱奔跑时易断裂失效
1
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88%
Confidence
Long-term
Relevance
-
First Seen
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Unverified牵引绳与背包连接处必须是缝合在背带主体或有独立固定环，承重≥15kg；仅用魔术贴或塑料卡扣连接的会在孩子突然冲出时脱落失效91% similarUnverified带防走失牵引绳的防摔背包，牵引绳与背包连接处应为可拆卸设计且承重测试≥15kg，一体缝死的牵引绳一旦损坏整包报废86% similarUnverified带防走失牵引绳的防摔包，牵引绳应可拆卸且连接处为宽织带非细绳，细绳款在孩子奔跑时可能勒伤手腕或缠绕颈部83% similarUnverified带绳/带牵引带一体的防走失防护包，牵引绳务必选可拆卸设计，一体缝死款在宝宝奔跑被拉扯时缺乏缓冲，且不用防走失功能时无法拆除82% similarUnverified牵引带连接绳应带有弹性缓冲段（如螺旋弹簧绳或弹力织带），可减少孩子突然冲出时的瞬间拉扯冲击力对肩背和绳固定点的伤害81% similar
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