Cup fixing sleeve

The utility model relates to the field of daily life, in particular to a cup fixing sleeve. The cup fixing sleeve comprises a vertical stripe, a base, a sucking disc and an anti-sliding pad, wherein the vertical stripe is connected to the base, the anti-sliding pad is fixed on the upper surface of the base, and the sucking disc is connected below the base. The sucking disc is connected to the bottom of the vertical stripe, the cup fixing sleeve can be fixed on a desktop through the sucking disc, and therefore a cup can be prevented from being knocked down when the cup is placed in the cup fixing sleeve. The cup fixing sleeve is fixed through the sucking disc, a desk cannot be damaged, and the cup can be fixed on the wished position through moving the sucking disc at random. The cup fixing sleeve can effectively prevent the cup from being knocked down, is not prone to knocking down and brings a large quantity of convenience to work and study.