| 摘要 |
<p>An opening and closing device of the closure receptacle for fluid is disclosed. The disclosed device comprises a body having an engagement part for engaging with the opening of the closure receptacle; a cover having a discharging route communicating with the opening by a discharging aperture and a cylinder protrusively formed in predetermined length from a substantially center of the body to provide an opening groove and closing groove on the outer periphery, respectively; and a sliding member having a slide body which a stopper is formed in the inner periphery thereof so as to alternatively couple with the opening groove and closing groove, a protruded sealing bar on the center of the slide body to form the discharging route and to open and close the discharging aperture alternatively by sliding it along the outer periphery of the cylinder and a discharging portion provided in slide body so as to communicate with the discharging route and discharge the contents out of the closure receptacle.</p> |
