AIRLESS DISPENSING PUMP CONTAINER WITH AN AIRTIGHT PUSH DOWN TYPE NOZZLE HEAD

摘要

A vacuum airtight pump dispensing container with a push down type nozzle head is provided to improve an airtight effect, to prevent unnecessary outflow of contents by improving a structure of a contents pump piston, and to promote smooth operation of a ball valve by a ball valve support. A vacuum airtight pump dispensing container includes: a container body(10) receiving contents; a nozzle head(20) having a contents discharging unit mounting hole(21); a contents press piston(30); a pump cylinder(31); a pump cylinder cap(32); a first contents inflow hole(33); a ball valve(34); a ball valve support projection(35); a nozzle head return spring(40); a pump piston shaft(50); a stem(60); a pump piston(70); a contents discharging unit(100) installed on the contents discharging unit mounting hole of the nozzle head; a ball valve support(200) mounted under the stem; and a contents press piston support projection(300) installed on an upper part of an inner wall of the container body.