Unverified80% confidenceDecision RuleTime unknown
真正稳固的堆叠依赖箱盖凹凸卡扣结构（盖顶有凹槽对应下箱底部凸起），单纯靠边缘叠放的'伪堆叠'款在推拉或地震轻晃时会滑移，选购时确认标注'嵌入式堆叠'或'防滑卡槽'
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80%
Confidence
Long-term
Relevance
-
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Unverified折叠结构便于收纳是核心卖点，但折叠处密封圈和铰链为易损部位，长期频繁折叠后容易漏液或变形86% similarUnverified叠放型收纳盒需确认底部与上层盒的卡扣或凹凸咬合设计，纯平面堆叠在拉动或碰撞时易滑塌，超过三层堆叠建议选带承重加强边的款式85% similarUnverified可叠放收纳盒的承重取决于盒盖结构而非壁厚，选盖面带加强筋且四角有立柱支撑的款式，叠放3层以上时纯平盖会塌陷压坏下层物品84% similarUnverified堆叠款需确认盒盖上表面有防滑凹槽或卡位设计，纯平顶盖堆叠时上层易滑落；同系列同尺寸才能稳定叠放，混买不同品牌尺寸难以有效堆叠84% similarUnverified可叠放设计通常要求盖子上表面有凹槽卡位，选购时确认盖子是否设计凹槽承接上层罐底；无卡位的叠放只是简单堆叠，取用底层需整摞搬开82% similar
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