| 摘要 |
<P>PROBLEM TO BE SOLVED: To take out liquid stored in a liquid vessel by an adequate quantity without using a pneumatic pump type pumping mechanism requiring force for hand push. <P>SOLUTION: In a liquid dispenser provided on a cap 3 fitted to a mouth of the liquid vessel 1, a liquid pumping means 10 comprising a spiral screw 11 with an upper end part thereof protruded from an upper wall and a lower end part reaching close to the bottom part of the vessel when the cap is fitted to the mouth and a cylindrical pipe 12 surrounding the spiral screw is penetrated through an upper wall 4 of the cap and supported thereby, and a switch 40 for driving and stopping a motor is provided on a housing 20 having both upper ends of the spiral screw 11 protruded upwardly from the upper wall and the cylindrical pipe, the motor 31 to drive the spiral screw, and a discharge nozzle 21 to accommodate a battery 32 to supply the power to the motor and to flow the liquid out from the upper end of the cylindrical pipe on the upper wall of the cap. <P>COPYRIGHT: (C)2003,JPO |
