保温杯怎么选购,如何知道掉不掉漆和漏不漏水
有的保温杯一颠就漏了
推荐回答(1个)
四字诀1:看
看底座的高度 :
底座低,说明这款保温杯采用了无尾真空技术;通过专业设备有效抽出内胆和外胆之间的空气,抽真空度高,杯子的保温效果更好。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fe824b899a9014c082438da5b077b02087af4f4c9%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
△上图保温杯,左侧底座最低,保温效果最好,且容量最大。
而底座高,说明该保温杯采用的是有尾抽真空工艺,真空程度不高,时间长了保温效果便会大大降低。
四字诀2:摸
首先摸杯身喷漆:
喷漆工艺好的保温杯,喷漆均匀,且会加一层清漆涂层,摸起来更加光滑细腻,不易掉漆。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fac345982b2b7d0a2907ff663c6ef76094a369a9e%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
其次用力按压杯身:
若能触碰到内胆,意味着真空层比较薄,这一般是无尾真空+拉薄轻量杯工艺的强强联合,使得同样的体积下,可用容量更大;如果按压感受不到内胆的存在,说明真空层过厚,有效容量必然更少。
从保温效果来说,无尾真空优于有尾真空,所以一般能感受到内胆的保温杯,保温效果更优。
四字诀3:听
打开杯盖将杯口靠近耳朵,一般都会听见嗡嗡的声音。如果你听见的是高频率的“嗡~嗡~嗡~”声,而非缓慢的“嗡~~~~~嗡~~~~~嗡~~~~~”,那么恭喜你挑到了一款质量较好的保温杯。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F5882b2b7d0a20cf4acfe0c217b094b36adaf99e6%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
声音频率越高、声音长短越短,说明这款杯子保温效果更好。原理:真空度越高,保温杯内部声音下跌速度越缓慢,致使声波叠加的次数越多、频率越高、声长越短。
四字诀4:闻
首先是闻喷漆:检查是否有强烈的刺鼻味,以判断用料是否安全。
然后便是闻塑料件:
在杯盖处有几种塑料小件,辨别这些材质是否安全,要靠闻。如果采用的是食品级PP、食品级硅胶等安全材质,就几乎没有气味。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F622762d0f703918ffad2cf345c3d269758eec4c9%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
通过这四字诀,大家应该就能挑选到比较靠谱的保温杯了。不过对买回家的保温杯也还需进行测试,若发现质量问题,也可尽早退换货。其实购后测试也有诀窍,教给大家购后测试两字诀:摸、漏。
购后测试1:摸
往保温杯注入开水、拧紧瓶盖,3-5分钟后,用手握住杯身,手掌去感知杯身温度。
如果杯身烫手,则说明真空度不高、内部存留过多空气,导致热量传递加速、内胆散热快,那么它的保温效果是很差的;如果杯身温度和室温相差不多,则说明保温效果是ok的。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fb3119313b07eca80f6b3cb199c2397dda044839e%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
购后测试2:漏
将保温杯注满水,拧紧杯盖,在桌面倾斜45°静放,过一段时间后检查桌面是否有水渍。如果桌面有水渍则说明杯盖密封性不好,质量不过关,容易漏水。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fa5c27d1ed21b0ef41bbc6aa0d0c451da80cb3ef3%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
所以大家保温杯买回去后,一定要尽快进行测试哦,一旦发现有质量问题,就可以尽早退换货啦。
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