Patent ID: 6948638
Filing Date: 2005-09-27
Classification: A47K,F04B

Abstract:
1. A liquid rationing device comprising: a base having a hole; an actuating element mounted on said base and having an axle extending through said hole, said axle having an end provided with a gear; a gear disk engaged with said gear and drivingly connected with a plurality of rollers; and a cover coupled to one side of said base and having a reservoir; and a transmission hose fitted in said reservoir and surrounding a circle of said rollers, said transmission hose having a positioning extrusion, said reservoir having a positioning groove to receive said protruding extrusion; whereby liquid in said transmission hose will be pushed and squeezed between inner walls of said base and said rollers when said actuating element is switched on, thereby making displacement of the liquid in said transmission hole and achieving a purpose of rationing.