Solution for the lid of the thermos cup not opening
The inability to open the lid of a thermos cup may be caused by various reasons. Here are some common solutions: 1. Utilize the principle of thermal expansion and contraction (1) Hot water soaking method: Turn the thermos upside down, soak the lid part in hot water for a few minutes, let the lid expand […]
Principle and technology of thermos cups capable of boiling water
Ordinary thermos cups can only keep warm, while thermos cups that can boil water (also known as “self heating thermos cups”) can quickly boil water through chemical reactions or electrical heating without a power source. This type of product is suitable for outdoor travel, business trips, or emergency use. 1. Heating principle of a thermos […]
Taboos for using thermos cups
1. Cannot hold specific beverages (1) Corrosive beverages: Chemical reagents with strong corrosiveness such as hydrochloric acid and sulfuric acid should never be stored in thermos cups. They can seriously corrode the inner lining of the thermos cup, not only causing it to be scrapped, but also posing a danger. (2) Fermented drinks: In addition […]
Handling methods for special situations of insulated cups
1. There is an odor in the inner container (1) Tea soaking method: Fill a thermos with soaked tea leaves, add hot water and soak for several hours. The fragrance of the tea leaves can remove odors, and then rinse thoroughly. (2) Lemon Juice Method: Pour lemon juice into a thermos and soak for 1-2 […]
The practicality of boiling water insulated cups
The boiling water thermos is very practical and can maintain the water temperature for several hours, suitable for people such as office workers, students, and outdoor enthusiasts. 1. Thermal insulation effect The biggest function of a boiling water insulated cup is to keep warm. Through a vacuum insulation layer, the temperature of hot water can […]
Is a thermos with digital display harmful?
1.Is there any harm to insulated cups with digital display A thermos with digital display is a type of thermos equipped with a real-time temperature display device. It can easily let users know the temperature of the beverage in the cup, and it is more intelligent and convenient to use. So is there a safety […]
