Generally, the thermos cup is a water container and vacuum layer made of ceramic or stainless steel. The newly bought thermos cup is generally not recommended to be used directly and needs to be cleaned inside and outside. Some thermos cups may contain polishing powder, so add an appropriate amount of neutral detergent to clean them. After cleaning, rinse with clean water. If the thermos cup has peculiar smell, you can scald it with boiling water. Generally speaking, the smell will volatilize.
① Cup cover
Inner cup cover: some thermos cups do not. This is mainly the role of sealing, but also the key to thermal insulation. First add some cold water to rinse, and then press the button to let the water flow out of the cork to remove some dust inside.
Outer cup cover: first wipe the dust on the surface of the cup cover with a wet cloth, dip a toothbrush in detergent, brush the stained parts of the cup cover repeatedly, and pay attention to the dead corners in the apron; Let stand for about 10 minutes and rinse with flowing water.
② Internal container
Some thermos cups may contain polishing powder. After the first cleaning, add some neutral detergent with warm water. After cleaning, rinse with clean water. If the thermos cup has peculiar smell, you can scald it with boiling water. Generally speaking, the smell will volatilize. If the taste is strong, you can also use vinegar, lemon, orange peel, etc., It can be solved effectively. After washing, let it stand for a few hours to let the smell evaporate.
③ Rubber ring
The rubber ring can be removed. If there is smell, you can soak it in warm water alone for a while (remember not to put it in the pot).
④ Sealing ring
You can soak it in vinegar at home for a while and then wash it. The cleaning effect will be better. If there are tea stains, you can brush a little toothpaste on your toothbrush. Because of friction, tea stains will be removed quickly.
⑤ External gallbladder
Do not rub with hard objects, which will damage the silk screen or transfer printing on the surface; Nor can it be soaked and cleaned. It can be washed with warm water. After cleaning, please wipe the water dry with a cloth immediately and use it after fully drying.
