Cosmetic container

A cosmetic container comprising:

• a base member;
• a housing including a support sleeve placed on an upper surface of the base member, a center sleeve placed on the upper surface of the base member at an inner center of the support sleeve, a partition plate connecting an upper end of the support sleeve and an upper end of the center sleeve, a main storage space formed between the support sleeve and the center sleeve, and a temporary storage space formed inside the center sleeve;
• a frame coupled to an upper end of the housing and having a hole of a predetermined size formed therein;
• a stem coupled to the frame so as to be movable in a vertical direction while being accommodated in the hole and having a discharge port for discharging a cosmetic solution formed in a center thereof;
• a piston assembly mounted on a bottom surface of the stem and accommodated in the temporary storage space;
• and
• a disc valve mounted on a lower end of the center sleeve for selectively communicating the main storage space and the temporary storage space,
• wherein the disc valve includes a ring-shaped fixing portion and a flap portion that extends from an end portion of one side of the fixing portion and is more flexible than the fixed portion so as to be warped by flow pressure of the cosmetic solution, and
• wherein the flap portion is selectively in contact with a bottom of the base member according to a moving up and down operation of the piston assembly so that cosmetics in the main storage space is selectively moved to the temporary storage space.