A BOTTLE STOPPER ASSEMBLY

摘要

PURPOSE: A bottle stopper assembly is provided to discharge constant amount of contents by preventing the generation of bubbles inside a bottle, and smoothly discharge the contents from the bottle. CONSTITUTION: A bottle stopper assembly includes an inner cap(20) and an outer cap(30). The inner cap is combined with an inlet of a bottle(10). The outer cap seals the inlet of the bottle by being combined with the outside of the inner cap to open and close. The inner cap includes a body unit(21) and a protrusion unit(22). The body unit is combined with the inlet of the bottle. The protrusion unit forms plural inlet holes(22b) on the edge of a declined surface(22a).