Safety cup sleeve for bar

The utility model relates to the technical field of cup sleeves, and discloses a bar safety cup sleeve which comprises a cup sleeve cover body and a cup body, the bottom end of the cup sleeve cover body is fixedly connected with a cup sleeve main body, the cup sleeve cover body is of a cylindrical structure, the cup sleeve main body is of a circular truncated cone structure, and the area of the upper bottom face of the cup sleeve main body is larger than that of the lower bottom face of the cup sleeve main body. The cup sleeve cover body and the cup sleeve main body are both made of natural latex materials. According to the utility model, the cup sleeve cover body and the cup sleeve main body are arranged, and both the cup sleeve cover body and the cup sleeve main body are made of natural latex materials and have very strong leakproofness, so that liquid in the cup body is not easy to spill after a straw is inserted into the cup body, closed protection can be realized, and the straw can be conveniently insert