Dualpurpose bottle

The utility model discloses a dual-purpose bottle which comprises a bottle body and a bottle cap. The utility model is characterized in that a partition board is arranged in the bottle body for dividing the interior of the bottle into two chambers; the bottle cap comprises a press plate and a cap body, wherein, the top of the cap body is provided with a groove; the groove bottom is composed of a left and a right oblique plates which are symmetrical. A middle hole is arranged between the two oblique plates; the middle hole forms an oblong; the oblique plates are provided with notches which are mutually symmetrically and connected with the middle holes. The press plate is positioned in the groove; rotary mechanisms which are matched are arranged on the press plate and on the inner wall of the groove; the press plate can rotate round a shaft of the rotary mechanisms through the rotary mechanisms. Two relative horizontal channels are arranged in the press plate; the two channels respectively extend outside the press plates forming one arc-shaped pipeline on a vertical face through the intersecting point of the vertical face and the shaft of the rotary mechanisms is used as the center of a circle. Two arc-shaped pipelines are inserted into the two corresponding notches; the size of the two arc-shaped pipelines are matched with the two notches. A sealing element is positioned between the two arc-shaped pipelines and is fixed to the side wall of the groove; the bottom and the sealing element is connected with the top of the partition board in an insertion mode.