Water cups with detachable cup lids

A water cup, comprising a cup body and a cup lid detachably connected to the cup body;

• wherein
• the cup lid includes a drinking component and a dustproof component;
• the drinking component includes a base and a straw mouthpiece, the base is provided with a first straw through-hole, the straw mouthpiece is connected to the base via a movable component, the base is further provided with two first grooves, the two first grooves are symmetrically arranged along and with respect to the first straw through-hole;
• the dustproof component includes a fixing member, a switching member, and a dustproof cover arranged in sequence from top to bottom along a height direction of the water cup, an inner side of the switching member is symmetrically provided with two first protrusions, the switching member is connected to the base via the two first protrusions and the two first grooves, wherein
• the fixing member stores the straw mouthpiece and prevents the straw mouthpiece from being contaminated when the cup lid is closed;
• the fixing member includes a U-shaped shell and a protective cover rotationally connected to the U-shaped shell;
• and
• the switching member allows a user to open or close the cup lid;
• when the two first protrusions are engaged with the two first grooves, the drinking component is fixed with the dustproof component;
• and
• when the two first protrusions are disengaged from the two first grooves, the drinking component is detached from the dustproof component.