公开(公告)号：US20220372958A1

公开(公告)日：2022-11-24

申请号：US17773718

申请日：2019-11-11

Applicant: YONWOO CO., LTD.

Inventor： Sung Sin KIM ,  Hae Yong Cho

IPC: F04B23/02 ,  F04B43/00 ,  F04B43/08 ,  F04B53/10

Abstract: A pump container includes: a container body in which contents are accommodated; a pump unit which is coupled to the top part of the container body and ejects the contents accommodated in the container body; a head part which is coupled to the top side of the pump unit and has a contents-moving hole that causes the contents delivered from the pump unit to move upward; a button part which is coupled to the top side of the head part, operates the pump unit according to a user's press, and has a nozzle formed on one side thereof for ejecting the contents, delivered via the contents-moving hole, to the outside; and a pressure-reducing check valve which is disposed between the pump unit and the contents-moving hole and opens or closes the contents-moving hole according to a press on the button part.