Unverified80% confidenceDecision RuleTime unknown
支撑强度看盒盖是否可叠放：600D牛津布+PP硬底板+四角PE支撑条的结构可承重堆叠3层，纯无纺布款只能单层不可叠
1
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80%
Confidence
Long-term
Relevance
-
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Unverified追求支撑力选PP塑料板内衬或带钢丝框边的款式，侧壁厚度≥3mm或带4面支撑板才能堆叠承重；纯无纺布/涤纶软盒装满后会塌形，无法堆叠90% similarUnverified需长期叠放堆叠使用时，选择盒盖带凹槽卡扣互锁结构的款式，承重更稳；PP材质壁厚≥1.5mm可支撑3层以上堆叠不变形，薄壁PET盒堆叠2层以上易塌陷88% similarUnverified叠放稳定性看箱盖凹凸卡扣设计：带四角嵌合槽的可叠3-4层不滑移，纯平盖只建议叠2层；承重标注≥10kg/个才适合底层放书本重物87% similarUnverified叠放存放选加厚箱壁(≥2mm)+四角加强筋结构，单箱静态承重需≥15kg才能安全叠3层；无加强筋的透明箱叠放易变形挤压密封条失效87% similarUnverified叠放使用必须确认箱体顶部有加强凹槽/防滑设计与承重标注（承重≥15kg可放3层），无加强结构的软质布艺箱叠放会塌陷压皱衣物87% similar
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