保温壶主要针对家居、会议等场所的固有特征而专业开发的一种新的产品类别，其前身由保温瓶、保温杯演变而来，也可称为咖啡壶。
通常，在购物中心，咖啡零售店会为当地的小吃店和公司提供咖啡的保温壶。
Often, in shopping malls, retail coffee shops will supply airpots of coffee to sandwich shops or businesses in the area.
本实用新型涉及一种自动开关保温壶塞，它由壶盖、壶塞及自动开关机构组成。
The utility model relates to a thermal insulation kettle cork with automatic opening and closing, comprising a kettle cover, a kettle cork and an automatic opening and closing mechanism.
主要产品有：保冰保温瓶，塑料保温瓶，不锈钢保温壶，铁壳咖啡壶，气压瓶等。
Main products are: the ice thermos bottle, plastics, vacuum flask, stainless steel heat kettle, coffee pot, pneumatic iron shell, etc.
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