Unverified80% confidenceDecision RuleTime unknown
PP塑料拼接板式游戏屋（如蘑菇屋、城堡屋）单块板材壁厚≥3mm、连接采用双卡扣才能承受儿童攀爬倚靠，壁厚＜2mm的低价款受力易变形脱扣
1
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80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified单层格位承重需≥5kg才能放置整箱积木或大件玩具，PP塑料层板超过40cm宽跨度且承重＞3kg时中部易下凹变形，建议选带金属支撑杆或宽度≤35cm的分格74% 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73% similarUnverifiedPP塑料收纳箱壁厚应≥0.8mm才能承重堆叠，薄壁款（<0.5mm）叠放2层以上会变形挤压，无法长期堆高73% similarUnverified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72% similarUnverified魔术贴粘合面积过小（单块<3cm×3cm）在孩子爬行、翻滚时易脱开，选购时优先长条状或大面积搭接设计，粘合宽度≥4cm更牢固71% similar
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