Anywhere, infants belong to a special group, and the bottle is the most commonly used tableware. Provided that the bottle and nipple are not thoroughly cleaned, it will endanger the spread of pathogen infection [1]. The surface of the nourishing bottle is covered with bacteria and viruses invisible to our naked eyes. These bacteria and viruses can easily enter the baby's immune system through his mouth by behaviors such as touching the feeding bottle, sucking fingers and drinking the milk. Subsequently, the baby will fall ill. Generally, an increasing number of families, especially those with children, have noticed the importance of bottle sterilizers. This design is based on the existing theory of the concepts and technical principle of disinfectors. Meanwhile, considering the specific situation of young parents taking their children to travel, in order to improve characters' quality of life and design products that meet the market demand.
