Unverified85% confidenceDecision RuleTime unknown
承重叠放场景优先选壁厚≥1.5mm的PP盒，盒盖四角需有嵌套凹槽（防滑落设计）；无凹槽的平盖盒叠高易侧滑倒塌
1
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85%
Confidence
Long-term
Relevance
-
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Unverified堆叠层数上限看盒体是否有四角加强筋和顶部承重凹槽设计：普通PP盒安全堆叠3-4层，带堆叠导轨/卡扣结构的可达5-6层；纸板收纳盒不建议超过2层86% similarUnverified叠加使用时选盒壁厚度≥1.5mm且带四角承重脊的款式，避免下层被压变形；纯薄壁抽屉盒堆叠超过3层易塌陷85% similarUnverified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83% similarUnverified带盖顶部平整的硬质盒可实现床底二层堆叠，前提是净空≥30cm；软盖或圆弧顶盒无法堆叠，选购堆叠方案需确认盒盖具备承重卡槽设计82% similarUnverified分格盒的隔板缝隙应≤0.5mm或采用完全封底独立小格，缝隙过大时1x1/圆片等薄小件会卡入或漏至邻格，选购时优先注塑一体成型格盒而非插板式82% similar
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