Unverified88% confidenceDecision RuleTime unknown
球体应嵌在轨道内且直径大于轨道开口至少1cm，确保猫只能拨动无法取出；开口过大或球体偏小会导致球被抠出后滚落丢失，玩具报废率高
1
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88%
Confidence
Long-term
Relevance
-
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Unverified带自动避障（红外或碰撞感应）的滚球能在撞墙后改变方向，比纯随机滚动款更能持续吸引猫的追捕本能，避免卡在角落沦为摆设66% similarUnverified追逐球/跑道类要看轨道缝隙和边缘设计，缝隙>5mm或有裸露转轴的机型易夹伤幼猫爪垫和幼猫，应选全封闭轨道66% similarUnverified扁圆或不规则多面体球体滚动路径随机，趣味性和难度高于正圆球，但正圆球出粮更均匀顺畅、更易上手；新手宠物选正圆，进阶提升难度选异形62% similarUnverified便携随身携带优先选直径＜6cm、无棱角、无易掉落零件的一体式设计（如Fidget Cube骰子、掌心捏捏），口袋型陀螺需带防转外壳避免误触60% similarUnverified旋转调节应选360度球头万向节结构，且关节阻尼要足够紧；廉价塑料球头在使用几个月后易松动，导致行车中镜面自行下垂58% similar
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