Water cup with cover easy to open

The utility model discloses a water cup with a cover easy to open. The water cup comprises a cup body and a cup cover. The cup cover is connected with the cup body via thread, the cup body is provided with a first connecting band, the other end of the first connecting band is fixed at the top of the cup cover, the cup cover is provided with an air vent, the top of the cup cover is also fixedly connected with a second connecting band, the other end of the second connecting band is connected with a silica gel cover, and the silica gel cover is provided with a cylindrical protrusion sized to match with the air vent. After hot water is poured into the cup body, the cup cover is screwed, and the silica gel cover is covered, the air vent is completely plugged via the cylindrical protrusion because the water cup is provided with the air vent in the cup cover and the silica gel cover capable of covering the air vent. When the cup cover is needed to be open, the second connecting band is pulled first to open the silic