An eco-pump type cosmetic container, comprising: a container having a liquid cosmetic stored therein; a shoulder portion which is fastened/fixed to the upper portion of the container and has a shoulder bush integrally formed at the center of the interior thereof so as to protrude upwards; an elastic member , which is fastened and fixed inside the shoulder portion , is made of a silicone rubber material having an elastic restoration force, and has a sheet at the center thereof so as to be in close contact with the top surface of the shoulder bush ; and a pressing portion which is installed and fixed on the upper portion of the elastic member to pressurize the elastic member , wherein the shoulder portion has a guide surface along which the pressing portion is guided and moved, a double engaging projection which is fitted and fixed to a fixing protrusion formed on the pressing portion to be prevented from being separated to the outside, a fitting groove formed so that a connection projection of the container is inserted and fixed therein, a separation preventing protrusion formed on the lower portion of the guide surface so as to prevent the elastic member from being separated upwards, and a discharge hole formed to penetrate from the bottom surface to the upper portion thereof so that the liquid cosmetic, which is stored in the container , is discharged to the outside, characterised in that the shoulder portion further includes a support portion which is fixed onto the inner surface in an annular shape and is in close contact with the outer surface of the elastic member , this support portion is made of a material having elastic restoration force and supports the elastic member deformed by the pressing portion . a container having a liquid cosmetic stored therein; a shoulder portion which is fastened/fixed to the upper portion of the container and has a shoulder bush integrally formed at the center of the interior thereof so as to protrude upwards; an elastic member , which is fastened and fixed inside the shoulder portion , is made of a silicone rubber material having an elastic restoration force, and has a sheet at the center thereof so as to be in close contact with the top surface of the shoulder bush ; and a pressing portion which is installed and fixed on the upper portion of the elastic member to pressurize the elastic member , wherein the shoulder portion has a guide surface along which the pressing portion is guided and moved, a double engaging projection which is fitted and fixed to a fixing protrusion formed on the pressing portion to be prevented from being separated to the outside, a fitting groove formed so that a connection projection of the container is inserted and fixed therein, a separation preventing protrusion formed on the lower portion of the guide surface so as to prevent the elastic member from being separated upwards, and a discharge hole formed to penetrate from the bottom surface to the upper portion thereof so that the liquid cosmetic, which is stored in the container , is discharged to the outside, characterised in that the shoulder portion further includes a support portion which is fixed onto the inner surface in an annular shape and is in close contact with the outer surface of the elastic member , this support portion is made of a material having elastic restoration force and supports the elastic member deformed by the pressing portion . <EOS>