| 摘要 |
PURPOSE:To provide a titled releasing device which enables the releasing of the full volume of liquid with a simple cock operation, by providing a piston to be interposed on the surface of the liquid put in a vessel and a spring which pushes the same and releases said liquid through an outlet pipe. CONSTITUTION:The user removes a cover 2 of a vessel, for example, a pot, puts hot water therein, inserts a spring 3 onto the piston 5 floated on the surface of the hot water, inserts a tapping pipe 4 communicated with a cock 1 into the central hole of the piston 5, closes the cover 2 and compresses the spring 3. Then the hot water in the pot can be easily poured out up to the last drop of the water simply by turning lightly the cock. Such device is used for releasing liquid such as water, chemical or the like in the pot or a sprayer etc. |
