The application belongs to the technical field of cosmetic packaging and discloses a cosmetic
plastic bottle with a quantitative taking structure, which comprises a
bottle body and a pressing rod. A
piston is slidably connected in the
bottle body. The outer wall of the
piston is in sliding
abutment with the inner wall of the
bottle body. The bottle body adopts a cylinder structure. The
piston is in a disc shape. The piston is made of elastic material. A
discharge port is connected to the bottom surface of the bottle body in a through manner. The
discharge port is coaxially arranged with the bottle body. A one-way valve is mounted on the surface of the
discharge port. The piston is pushed downward by the pressing rod. The piston extrudes the cosmetic in the bottle body below the piston. The cosmetic is discharged through the discharge port. The volume of the extruded cosmetic is determined by observing the alignment of the bottom surface of the piston and the scale. Therefore, the user can conveniently take the cosmetic according to the need. Compared with the traditional press pump type material taking, the material taking is more accurate, and the waste of the cosmetic is reduced.