Straw and lid equipped therewith

摘要

A straw includes a straw body, an air return flap and a retaining ring, both the air return flap and the retaining ring are provided on the straw body, and the retaining ring is located above the air return flap and spaced apart from the air return flap. A lid equipped with the straw includes a lid body and an inserting hole, the inserting hole is provided on the lid body and is used for passing the straw therethrough. The present application can achieve the effect of automatic air return, the structure of which is simple, the air return effect is better, and the straw and the lid functioning to air return is easy to clean after being disassembled.

主权项

1. A lid comprising a lid body formed with an air return hole and an inserting hole for passing therethrough a straw, the straw comprising a straw body, an air return flap, and a retaining ring, the air return flap being located on an inner surface of the lid body and adapted to cover the air return hole, and the retaining ring being located on an outer surface of the lid body;
wherein the lid further comprises an air outlet formed on the lid body for leading air from inside to outside of a cup covered by the lid body; wherein the lid further comprises a seal ring snap-fitted into a downwardly facing annular groove formed on the inner surface of the lid body to form a seal between the lid body and the cup; wherein a flexible tongue-shaped tab is integrally formed on and extending radially inwardly from the seal ring, and a dome-shaped seal cap is integrally formed on and extending upwardly from the tab, the dome-shaped seal cap being inserted into a tubular portion formed on the inner surface of the lid body in communication with the air outlet to thereby seal the air outlet, and the seal cap being formed with a cross-shaped gap; and wherein an edge of the flexible tongue-shaped tab defines a finger-gripping tab portion adapted to be gripped by a user's fingers to facilitate inserting and pulling the tab into and out of the tubular portion.