Vacuum structure of the milk bottle for baby using vacuum valve body

摘要

The present invention relates to a vacuum structure of a baby bottle using a vacuum valve body, and more specifically, to prevent unnecessary waste of nutrient-rich breast milk and milk powder by keeping the formula or breast milk remaining inside the bottle after feeding for a certain time. It is to.;In order to achieve this purpose the present invention,;A ring-shaped sealing member is placed on the lower concave portion, and protrudes to form a boss having a fitting hole in the upper and lower sides of the center, and has a perforated radial vent hole at the lower end of the boss; A valve having a concave groove formed therein, a locking piece being formed at a lower outer circumferential surface, and a sealing piece having an upper side outer circumferential surface for opening and closing a boss upper opening portion of the cover; Etc.,;As a result, it is possible to solve the problem of discarding the mother's milk or powdered milk in accordance with the existing corruption, or the inconvenience of having to lukewarmly burn it after refrigeration. It can be kept fresh.