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三脚底座虽能自立，但在不平整路面（如碎石路、草地）行走时稳定性反而不如普通单脚杖，容易卡住或绊脚

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HurryCane 三脚自立助行手杖product_sku 拐杖category

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Unverified底座可随手杖倾斜自适应角度保持三脚着地，适合需要站立支撑的场景，但行走速度较快时三脚结构反而可能绊脚或拖拽感明显83% similar Unverified四脚结构提供的站立稳定性远优于单脚杖，能自行站立不倒，但行走时需要整个底座同时着地才稳定，步速会明显变慢，不适合有一定行走能力、追求步速的用户79% similar Unverified粗跟（跟径≥3cm）稳定性远高于细跟，日常通勤和石板路/草地场景应选粗跟或方跟；细跟仅适合平整硬地面的短时场景79% similar Unverified无轮四脚着地提供最大静态稳定性，但移动效率低于带轮助行器，需要频繁抬放，不适合需要长距离连续行走的场景75% similar Unverified踏板运动轨迹为圆形而非椭圆，踩踏时脚踝活动幅度较大；习惯椭圆机运动轨迹的人可能觉得不够自然75% similar

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