| 摘要 |
Various embodiments related to a liquid filling device are described in the specification. According to an embodiment of the present invention, the liquid filling device comprises: a container part containing liquid contents; a pipette pipe which is penetrated through and coupled to the container part, and sucks and discharges the liquid contents in according to the pressure; a cap part which is screw-coupled to the container part by being rotated and has a piston moving up and down; a moving part which is coupled to the outer side of the cap part to be movable, and moves the piston in a straight line by moving the cap part up and down so as to generate the pressure; and a stopper part for limiting the vertical movement of the moving part to generate the pressure of the piston. In addition, other various embodiments are possible. |
