公开(公告)号：US20240425250A1

公开(公告)日：2024-12-26

申请号：US18692322

申请日：2022-09-15

Applicant: Moung Young LEE ,  Ji Ho LEE ,  Ji Won LEE

Inventor： Moung Young LEE ,  Ji Ho LEE ,  Ji Won LEE

IPC: B65D51/18 ,  B65D47/12 ,  B65D47/26 ,  B65D47/32 ,  B65D53/02

Abstract: A cap system is disclosed. The cap system includes an inner bottle cap including an upper cover unit with a discharge hole, a side cover unit protruding downward from the upper cover unit, and a stopper protruding upward from an upper surface of the upper cover unit, wherein an inner thread is formed on an inner surface of the side cover unit to engage with a thread formed at an inlet of the storage container, and an O-ring groove is formed on an outer surface of the side cover unit, a body unit including a cover unit covering a portion of an upper portion of the body unit, an opening hole opening a portion of the upper portion and a stoppage unit configure to protrude downward from a lower surface of the cover unit and be caught by the stopper of the inner bottle cap wherein an opening is formed in a lower portion of the body unit and a space portion is formed therein for inserting the inner bottle cap, a coupling unit configured to be formed to protrude upward from the body unit in order to be inserted into and fixed to the inner bottle cap, and an O-ring for sealing between the body unit and the inner bottle cap.