天气预报 > 其他 > 不锈钢保温桶打不开怎么办
不锈钢保温桶打不开怎么办
更新时间: 2020-11-03 00:00:00  

任何螺扣都是有间隙的,现在是因为负压使杯盖压在杯子上了。拧不动是因为负压下密封圈的摩擦力很大。

用钥匙(其他薄片状金属也行,插得宽一些,不伤杯盖)在杯盖和杯口的缝隙处轻轻撬一下,嗤的一声空气就会进去,轻轻一拧很容易打开的。

不用加温,剧烈摇动杯子,然后用毛巾包住盖子,用力扭。

烧开水,然后拿着杯子,千万别把杯子全放里,光把盖的部分放水里,时间不要长,5秒就好,然后掂着毛巾看能扭开不。

关键词: 不锈钢 保温 怎么办

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