Is belong to which kinds of vacuum flask
(3) cup type. Usually also called vacuum cup. Mouth diameter is big, small capacity, mainly used for short time internal energy to reduce the effects of environmental temperature with objects with diet
(2) the big mouth. Usually also called ice pail. Mouth diameter is large, convenient take put, main costumes, sorbet, bring container cold drinks, ice cold potions, liquid gas, prevent fermentation material, etc., can also be served hot food, hot drinks with container, etc.
Household items, commodity classification, thermos bottle can be divided into three categories: (1) thin mouth. Usually is also called the thermos. Mouth diameter is small, heat preservation performance is good, it is mainly used for holding hot boiling water, cook the traditional Chinese medicine (TCM) juice, hot beverages and cold beverages.