Unverified85% confidenceDecision RuleTime unknown
三脚支撑画架底部横杆间距应≥45cm，且底部带防滑脚垫或配重，否则孩子作画用力涂抹时易前倾翻倒
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Unverified落地竖插架重心偏高，底座宽度＜25cm或无配重的款式在插满垫子时易前倾倾倒；优先选底座宽度≥30cm或带三角稳定脚的设计81% similarUnverified底座直径≥45cm或采用十字/圆盘配重底座（配重≥3kg）才能防止挂满衣物后头重脚轻翻倒，三脚支撑款稳定性最差79% similarUnverified底部防滑脚垫直径应≥30cm且四角带硅胶吸盘或加宽底座，重心低于整体高度1/2，宝宝起身撑扶时不易翻倒；窄底座+高靠背组合是翻倒高发结构78% similarUnverified底部尺寸选择应保证内部对角线长度≥孩子身高+20cm，让其平躺后头脚不顶壁；1-3岁通用款底边约100×100cm，够用至身高约90cm78% similarUnverified手柄可伸缩长度选120cm以上（收缩后≤70cm），可站立刷地不弯腰，同时兼顾墙面下部清洁；固定短柄（＜80cm）仅适合蹲姿局部清洁77% similar
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