CLOSURE SYSTEM FOR A LEAK PROOF BOTTLE FOR BABY FOOD

摘要

The invention relates to a closure system for a leak proof bottle for baby food comprising: a lower closure ring with a lower shell part with an inner thread, and a separating wall that is connected to the lower shell part above the inner thread on the edge and closing off the cross section thereof with a first upper side and a first bottom side and a lower through flow hole ending in the first upper side and in the first bottom side; an upper closure ring comprising a upper shell part with an outer thread for connecting to a screw ring for fastening a drinking nipple and a separating wall that is connected on the edge to the upper shell part and sealingly closing off the cross section thereof with a second upper side and a second bottom side located on the first upper side and an upper through flow hole ending in the second bottom side and in the second upper side; closure elements that close off the lower closure ring and the upper closure ring relative to each other in a rotatable and detachable manner; wherein on the first upper side, a circular lip seal made of a soft elastic material that is concentric in relation to the bottom shell part with at least one axially aligned sealing lip is arranged and on the second bottom side, a circular sealing geometry that is engaged to the lip seal and concentric to the upper shell part is arranged.