I. How to fix the thermos cup that does not keep warm?
Although there is no way to repair the vacuum mug if it is not kept warm, this is because the air leak is not vacuumed, but from the perspective of the vacuum mug, the mug can still be used. Although the holding time is not ideal, it is still a perfect cup. If it has special meaning for you, you can keep it.
Second, the reason why the thermos cup does not keep warm
1. It may be that the sealing is not good. Check whether there is a gap in the bottle cap or other places. , If the lid of the cup is not tightly closed, it will also cause the water in your thermos to become cold soon.
2. The cup is leaking. There may be a problem with the material of the cup itself, and some thermos cups have defects in the craftsmanship. There may be pinhole-sized holes in the inner liner, which accelerates the heat transfer between the two walls of the cup, and the heat is quickly dissipated.
3. There is sand in the insulation cup interlayer. This is a method used by some merchants to make thermos cups with shoddy filling. Such thermos cups are still very warm when they are bought, but after a long time, the sand may react with the inner tank, causing the thermos cups to rust, and the thermal insulation effect is very good. Worse.
Three. Precautions for the use of thermos cups
1. Before use, unpack it first, then wash it with boiling water or add some food detergent. sterilized at high temperature.
2. Do not fill the water too much to avoid scalding from hot water.
3. It is not advisable to store carbonated beverages such as milk, dairy products and fruit juices for a long time.
4. When cleaning, it is advisable to use a soft cloth and edible detergent diluted with warm water, do not use alkaline whitening agents, chemical rags, etc. In addition, there is to prevent the generation of odors or stains, and can be used for long-term cleaning. After use, please wash and dry thoroughly. These are common methods of using thermos cups, and they can be done better if they need to be paid attention to.
Declare: The above methods are derived from the program system index or shared by netizens. They are for your reference only and do not represent the research views of this website. sex and authority.
