The utility model relates to the technical field of water cups, in particular to a vacuum cup for children. Comprising a cup body and a cover
assembly, a display frame, an outer cover and a card are arranged on the cup body, the display frame is fixedly arranged on the outer side wall of the cup body, and the outer cover is connected with the display frame in a matched mode so that the card can be detachably arranged in the display frame; the vacuum cup is reasonable in structure, the cup body can fix the card through the display frame and the outer cover, the card can be a
label card or a cartoon card, and the card can be replaced and updated, so that the vacuum cup has the functions of marking, displaying and entertainment, the use interest of children can be effectively improved, and the market prospect of products is improved.