Unverified78% confidenceTradeoffTime unknown
稳定性与移动灵活性的权衡:带滚轮的移动款方便打扫,但轮子必须带刹车锁定,否则孩子挂书包时架体滑动反而增加倾倒和夹手风险
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified底部带滚轮方便移动,但在光滑地面上孩子大幅晃动时存在位移风险,建议使用时锁紧轮子刹车91% similarUnverified万向轮灵活好推但装载重物时车体易溜滑,若无刹车轮放在有坡度地面或家有小孩会有安全隐患,重载移动车必须带刹车90% similarUnverified带轮子的移动性和整体稳定性天然矛盾:轮子越灵活越容易在无意碰撞下滑动,追求稳定优先选带刹车轮或可拆卸的支脚款88% similarUnverified带轮可移动性与稳固防倾倒相矛盾:轮子方便移动但降低稳定性,低龄儿童(6岁以下)优先选无轮或自锁轮,学龄期活动量大孩子可接受万向轮换取灵活性88% similarUnverified带滚轮的移动收纳箱方便但轮子处易夹脚,且孩子推行时箱体重心高易倾倒,低龄家庭选带刹车锁的万向轮或干脆用轻量提篮式更安全88% similar
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