Unverified85% confidenceDecision RuleTime unknown
车轮直径与使用场景强相关：室内平地用直径10-15cm实心PU轮即可；户外草地/碎石路需≥20cm充气轮，小轮在户外易卡陷、颠簸伤脊椎
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85%
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Long-term
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Unverified轮子直径影响越障能力：室内选5英寸（约13cm）小轮灵活，户外经过门槛、路面缝隙、草地应选7-8英寸大轮或充气/实心宽胎，小轮易被门槛卡住92% similarUnverified车轮直径≥25cm（10英寸）且为充气胎或PU发泡胎的推车适合户外碎石路/草地，8英寸以下小硬轮仅适合商场、平整地面通勤90% similarUnverified轮径决定越障能力：轮径＜8cm只适合光滑地面，户外碎石路/门槛需≥12.5cm充气轮或实心大轮，小轮遇缝隙会卡死翻车90% similarUnverified带滚轮的收纳箱应选4个万向轮+至少2个带刹车锁定的款式，单向定向轮在颠簸路面易乱滑；轮径≥5cm才能应对户外草地、碎石地面，小轮径仅适合室内平地88% similarUnverified轮径越大（20cm以上）越适合户外不平路面和门槛，但转弯半径大、室内狭窄空间不灵活；小轮（10-15cm）适合室内平地。户外为主选大轮充气或实心大轮，纯室内选小轮更好操控88% similar
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