Unverified88% confidenceDecision RuleTime unknown
承重叠加需选箱盖有凹凸卡槽互锁设计的（俗称子母扣），单纯平面堆叠3层以上易侧滑；标注可堆叠承重≥15kg/层的PP材质才适合叠放重物如书籍
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified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90% 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89% similarUnverified堆叠使用的收纳箱必须选带承重卡扣或凹凸嵌合设计的款式，平口箱堆叠3层以上易侧滑倒塌；标注可堆叠承重≥15kg/个方能稳定叠放取物88% similarUnverified叠放使用时选PP硬壳箱且承重标注≥15kg，可叠3-4层不塌陷；布艺箱和折叠箱叠放超过2层易变形压瘪88% similarUnverified反复使用的收纳建议选PP材质折叠箱，箱体厚度≥3mm且带卡扣锁边的折叠后不易变形；≤2mm的薄壁折叠箱堆叠2层以上会侧壁鼓胀87% similar
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