
In order to maintain the thermos cup and maintain its good insulation effect, users should follow the following recommendations:
1.Cleaning and disinfection.
Before use the thermos flasks for the first time, washing the thermos thoroughly with running water, using mild detergent, and be sure to rinse thoroughly. Dilute with cooking vinegar or white vinegar and soak the thermos cup to help disinfect and remove odors. Remove scale and rust stains regularly with warm water and white vinegar.
2. Avoid filling non-water drinks for long periods. Using the thermos cup for a long time to load non-water beverages may cause damage to the thermos cup and affect the insulation effect.
3. Avoid high temperature and strong impact. Avoid exposing the thermos cup to extremely high temperatures or strong impact, so as not to damage the seal ring and insulation layer.
4. Properly fill with water. Keep the water in the cup 1 to 2 cm below the bottleneck to maintain the best insulation effect.
5. Tighten the lid. When tightening the lid, the force should be appropriate, avoid too tight, to prevent damage to the seal ring and screw.
6. Check the seal ring regularly. Check whether the seal ring is aging or damaged, and replace it in time if there is a problem.
7. Avoid making tea or storing dairy products for a long time. Avoid making tea or storing dairy products, juices and carbonated drinks in the thermos cup for a long time to extend the service life of the thermos cup.
8. Natural drying. After cleaning, ensure that the thermos cup is completely dried to avoid the growth of bacteria caused by water stains.