Retractable straw cup

1. A telescopic straw water cup, comprising a cup body (1) and a cup cover (2), characterized in that: a threaded hole (3) is provided on the surface of the cup cover (2), and an outer threaded hole (3) is inserted Threaded straw (4); install the movable cover (5) on the surface of the socket (3). 200920011757.5 page 1/1 of the manual Telescopic straw water cup Technical field The present utility model relates to a utensil, especially a telescopic straw water cup. BACKGROUND As we all know, a drinking glass is one of the most important drinking tools in people's lives. However, the current water cup does not have a sucking function, and can only be sucked by inserting a straw. The straw and the water cup are two kinds of individuals, which need to be carried and stored separately, occupying a large space and causing inconvenience to people. For this reason, it is necessary for us to provide a telescopic straw water cup. SUMMARY OF THE INVENTION The purpose of the present invention is to provide a telescopic drinking straw water cup, which is used to solve the problem that ordinary water cups do not have a suction function. To achieve the above purpose, the telescopic straw water cup of the present invention includes a cup body and a cup cover. A threaded hole is provided on the surface of the cup cover, and an external threaded straw is inserted into the threaded hole. . After adopting the above structure, when using, the user opens the movable cover, rotates upwards and pulls out the straw from the threaded socket, so that a section of the straw is exposed. At this time, the user can suck the drink by sucking the straw with the mouth; when carrying, the straw is completely Insert it into the cup, and then cover the movable lid to seal. Compared with the prior art, the utility model has the following beneficial effects: simple operation, reasonable technology, convenience and practicality, the straw can be carried at any time, and the insertion length of the straw can be adjusted to provide convenient drinking conditions. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic diagram of the overall structure of the telescopic straw water cup of the present invention.