Unverified77% confidenceDecision RuleTime unknown
堆叠式收纳盒承重看盒盖锁扣结构而非盒体材质，卡扣式（四角带扣）单层可承重3-5kg可叠5层，纯重力堆叠款叠3层以上易侧滑坍塌
1
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77%
Confidence
Long-term
Relevance
-
First Seen
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Unverified叠放稳固性看盒盖是否有凹槽卡位设计，平盖盒叠放易滑落；带上下咬合结构的盒可稳定叠3层以上，承重标注应≥5kg再叠放重物91% similarUnverified标注可叠层数需看单盒承重，多数塑料盒单盒承重3-5kg，叠6层以上底层易变形；重物或高叠放选带独立框架/金属立柱的展示柜结构87% similarUnverified需要长期堆叠存放的收纳箱，箱盖必须为凹槽卡扣式（上箱底部嵌入下箱盖凹槽），普通平盖堆叠3层以上易滑塌；单箱承重标注需≥15kg才能叠放重物86% similarUnverified可叠加收纳盒需确认盖子有防滑凹槽卡位设计，无卡位的平盖叠放在开关门时易滑落；叠加超过3层时，底层盒承重与盖强度决定能否叠放重物（如玻璃瓶装酱料）86% similarUnverified可叠加设计需确认盒盖与盒底有卡槽互锁结构，仅靠平面堆叠的盒子在抽拉时易滑塌；叠加使用时最多堆2-3层，过高会导致底层取用困难需整摞搬出85% similar
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