Straw cup with backflow structure

Abstract

The utility model belongs to the technical field of straw water cup structures, and particularly relates to a straw cup with a backflow structure, which comprises a cup cover and a cup body, the cup cover is detachably arranged on the cup body, the cup cover is provided with a straw opening, and a straw is arranged in the straw opening in a penetrating manner; comprising a plug which can seal a straw opening. An annular sealing ring is arranged at the position of the straw opening in a clamping mode, the straw is arranged in the annular sealing ring in a penetrating mode, the straw abuts against an inner ring of the annular sealing ring, and the annular sealing ring supports the straw; at least one notch is formed in the inner ring of the annular sealing ring; when the annular sealing ring is sleeved with the straw, the notch is not sealed and is communicated with the outside and the interior of the cup body, and liquid can flow back into the cup body through the notch. When the plug is opened, the cup body can be ventilated through the notch. The utility model provides a straw cup with a backflow structure.

Images