Unverified80% confidenceTradeoffTime unknown
拴绳连接建议用带保险的登山扣或双开口弹簧钩，塑料快挂扣在犬突然发力时易崩开脱扣
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified扣具优先选带二次锁定的登山扣或D型金属钩，避免纯塑料按压式弹簧扣——塑料扣长期使用易脆裂，大型犬瞬间冲击力可直接崩开90% similarUnverified长绳末端应有加厚防脱手柄或打结环，纯绳末端在犬突然爆冲时会直接滑脱，训练自由绳建议保留末端手柄以便随时踩绳制动87% similarUnverified采用旋转保险钩连接设计，可防止绳体因狗转圈而缠绕打结87% similarUnverified伸缩绳（自动收放绳）不建议用于15kg以上或拉力强的犬只，绳线较细且刹车锁定在瞬间冲力下易失效或勒伤牵引者手掌87% similarUnverified带弹簧扣或旋转锁扣的加强型S钩通过闭合开口防脱钩，适合挂载贵重或易晃动物品但取放稍麻烦85% similar
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