{"appears_in":[{"position":5,"ranking_slug":"best-water-flosser-2026","ranking_title":"2026 年冲牙器怎么选：15 款水牙线硬核测评 + 按预算推荐清单","score":8.4,"url":"https://buyranker.com/ranking/best-water-flosser-2026"}],"brand":"usmile","buy_url":null,"canonical_url":"https://buyranker.com/product/usmile-milang-water-flosser","category":{"name":"冲牙器","slug":"dental-care"},"cons":["水箱容量偏小","品牌口腔领域积累不如洁碧","喷头种类较少"],"description":"usmile 密浪系列主打年轻用户市场，机身配色丰富、手感细腻。折叠水箱设计收纳后体积小，磁吸式喷头收纳避免污染。高频脉冲模式每分钟可达 1400 次脉冲，对正畸托槽周围残渣清洁效果优于普通连续水流。Type-C 充电，满电续航约 15 天。","id":"91e64e38e4b7bafc6965e4895c353d0e","image_url":null,"name":"usmile 密浪冲牙器","official_url":null,"price":{"currency":"CNY","max":299,"min":199},"pros":["高颜值、配色丰富","折叠水箱便携性好","高频脉冲对正畸友好"],"release_year":null,"slug":"usmile-milang-water-flosser","specs":{"充电":"Type-C","档位":"3 档","类型":"便携","脉冲频率":"1400次/分钟"},"summary":"高颜值便携冲牙器，折叠水箱 + 高频脉冲，出差办公友好。"}