Unverified85% confidenceDecision RuleTime unknown
叠放稳定性看两点：箱盖是否有凹槽卡位设计+壁厚≥2mm，无卡位的平盖叠放3层以上易滑塌，卡位设计可安全叠5层左右
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85%
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Long-term
Relevance
-
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Unverified需要叠放堆叠的收纳盒，认准盒盖与盒底有卡扣式互锁凹槽设计，单纯平顶叠放在搬动或震动时易滑落，负重叠放时选PP材质壁厚≥2mm的款式防止形变塌陷87% similarUnverified密封性与叠放稳固性存在权衡：带凸起卡扣的高密封盒盖顶部平整度差，堆叠时上层易滑动；追求高层堆叠稳定应选盖顶带凹凸互锁设计（叠放导轨）的款式86% similarUnverified模块化拼接结构越灵活，整体稳定性越弱，高度超过1.8m的组合柜必须做上墙固定（防倾倒），否则有安全隐患83% similarUnverified需堆叠收纳的场景优先选带卡扣互锁结构（凹凸嵌合）的盒子，纯平面堆叠在搬动时易滑落；单层承重标注应≥5kg才适合叠放存放重物83% similarUnverified可折叠箱省空间但牺牲结构强度——折叠款侧壁多为软性支撑，装满后易外扩变形；固定硬箱不能折叠占空间但堆叠承重更稳83% similar
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