Unverified85% confidenceDecision RuleTime unknown
落地式（独立支架）稳固性优于夹式和吸盘式，底盘直径≥25cm且配重≥1.5kg才能有效防止儿童拉拽倾倒，适合3岁以下无法自控力度的幼儿
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85%
Confidence
Long-term
Relevance
-
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Unverified落地立式身高仪的稳定性取决于底座配重，配重＜2kg或底盘直径＜25cm的机型孩子倚靠时易倾倒，测量时孩子应背靠固定墙面而非仅靠仪器自立86% similarUnverified落地式单双杠架选购看底座配重与三角支撑，底座横杆间距≥80cm、配重块≥15kg或可注水注沙才能防止儿童荡秋千式摆动导致倾翻86% similarUnverified落地款置物架高度超过1.5m或长宽比失衡时，必须选带防倾倒固定件（墙面锚点）的型号，否则易头重脚轻倾倒，尤其有小孩家庭85% similarUnverified拔出力＞2.2kg（约22N）的保护盖能有效防止3岁以下幼儿自行拔出，低于1.5kg的普通款幼儿单手即可拔掉，形同虚设84% similarUnverified厚度越大缓冲越好但重量增加、易滑动且不易折叠收纳，2cm以上需搭配底部防滑颗粒或压边固定，否则孩子爬动时整垫移位84% similar
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