Unverified75% confidenceDecision RuleTime unknown
可叠放收纳箱需确认承重与卡扣结构：单个空箱能承重≥15kg方可安全码放2-3层，且上下箱体应有嵌套凹槽或卡扣防止滑落；纯平顶无卡扣的箱子叠放时地震/碰撞易倾倒，家有幼儿慎选高叠
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75%
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Long-term
Relevance
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Unverified叠放存储优先选带四角加强筋+平顶盖设计的箱子，弧形盖或薄盖只能顶部堆软物，堆放同款硬箱易塌陷；标注静态承重与动态承重不同，叠放看静态承重（通常≥50kg可叠3层）83% similarUnverified叠放稳定性看盒盖是否有凹槽卡位设计，盒底能嵌入下层盒盖的产品堆叠不易滑落；平顶无卡槽的盒子堆高超过3层易倾倒，不适合密集储物场景81% similarUnverified可堆叠零件盒选购需确认上下盒有互锁凹凸卡扣，仅平面堆叠无卡扣的盒在移动时易滑塌81% similarUnverified带盖款优先选一体式硬顶盖（可当踏脚/临时桌面，承重10-30kg），软布翻盖仅能防尘不能承压；无盖款堆叠时上层盒底会压塌下层，超过2层堆叠必须选硬顶盖。81% similarUnverified带凸起边框（边高≥1.5cm）的托盘适合出行携带，可防止物品滑落；纯平板托盘仅适合固定摆放展示80% similar
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