Leakage-free bottle structure

The utility model discloses a disposable bottle structure which comprises a main body storage tube and an auxiliary suction cup, the outer surface of the main body storage tube is connected with scale marks in a bonding mode, a rubber tube is arranged inside the main body storage tube, a rubber pad is installed on the top inside the main body storage tube, and a button leading-out tube is arranged outside the top of the main body storage tube. According to the disposable bottle structure, a user can press the button leading-out pipe, so that the main body storage pipe connected with the button leading-out pipe can move up and down with the rubber pipe as the center, and the disposable bottle can be stored in the main body storage pipe through the relative displacement between the rubber pipe and the main body storage pipe under the action of negative pressure. By means of the structure, liquid stored in the main body storage pipe can be pushed upwards and finally squeezed out through the button leading-out pi