Improvement type cup

The utility model discloses an improvement type cup, include a cup and the bowl cover that meets with the cup screw, offer a straw socket on the bowl cover, a straw inserts in the cup through this straw socket, the cup overcoat be equipped with an outer cup, outer cup open -ended border department outwards is formed with a flange, is provided with on the bowl cover to detain the body with this flange complex, the straw socket on be provided with a sealing washer, be connected with one on the sealing washer and be used for the cover to locate the straw lid of straw one end. The utility model discloses having the cup and setting up the outer cup outside the cup, both combine to form a double -deck cup, can scald preventing when the user uses. The utility model discloses an outer cup detachable, outer cup are fixed through the knot on the bowl cover body, make it to be fixed in the cup outside, when splendid attire cold water, need not the outer cup of use, dismantle can, the usage is various, convenient to use.