| 摘要 |
<p>The invention relates to a closure device (1) comprising a plastic lid (11) which is articulated to a skirt (12) that is designed to surround the neck (2) of the container (3). The majority (112) of the surface of said lid is made up of an external convex surface (111). Said external surface (111) is provided with a concave recess (113) which is disposed more or less opposite the area (14) in which the lid (11) is articulated to the skirt (12). One section (117) of the lid (11) can rest against a heel which is provided close to the upper edge (123) of the skirt (12) so as to lock the lid in a position in which the device (1) is completely open.</p> |
