| 摘要 |
<p>A closing cap with a self-retracting spout, said cap comprising: a cylindrical cap body having in its top a central keyway diametrically crossing said top and of rectangular section, one end of said keyway being closed off and the cap body having a center opening; a spout having a vertical drive pin, said spout comprising a flow channel and being operable to slide in said central keyway; and a revolving cover having a window, and a specially configured guiding ramp located towards the front of said cover, said ramp cooperating with said drive pin of the spout in the central keyway as said cover is rotated.</p> |
