| 摘要 |
A safety device for closing of bottle with indication of opening, in which the lateral side of the upper lid of the device in the internal part has an annular protrusion made throughout entire diameter of upper lid. The slits are located under the protrusion. The exterior of the lateral side of lid-bushing has slits and annular protrusions, which are located throughout entire diameter of the cover-bushing, which are engaged with annular protrusions of upper lid and spline part. In the middle part of the basis-divider on the outer side there is an annular groove throughout entire diameter of the basis-divider, under which from both sides the slits are located. The upper internal part of the housing-skirt has slits, and protrusions above them, which are located in circle at a distance from each other, which are engaged with annular groove of basis-divider. |
