The utility model relates to a vacuum flexible heat insulating lining which is characterized in that flexible heat insulating materials in vacuum state are filled and sealed in a high-barrier bag.
本实用新型涉及一种真空柔性保温衬。其特征在于：高阻隔密封袋内 封装有真空状态下的柔性保温材料。
The heat preserving cap is covered on the upper part of the dinnerware. The heating water bag and the heat insulating mattress are arranged between the dinnerware and the heat preserving plate.
保温盖盖在餐具的上部，加热水袋和隔热垫安放在餐具与保温盘之间。
The utility model adopts a method that the solution is released for many times and then the cold effect is conducted again to extend the heat insulating time of the ice bag.
本实用新型采用了溶液分次释放，冷效应再次进行的办法，延长了冰袋的保冷时间。
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