Mistaken touch prevention cover for double-drinking cup

The utility model relates to a mistaken touch prevention cover for a double-drinking cup. The mistaken touch prevention cover comprises an upper cover, a middle cover, a lower cover, an upper key, a lower key and a lock catch, one side of the upper cover, one side of the middle cover and one side of the lower cover are hinged, the other side of the middle cover and the other side of the lower cover are provided with a first installation groove and a second installation groove respectively, the upper key is installed in the first installation groove, the lower key is rotatably installed in the second installation groove, and the lock catch is movably installed on the upper key; one side of the bottom end of the upper cover is inserted into the first mounting groove and is clamped with the top end of the upper key, and one side of the bottom end of the middle cover is inserted into the second mounting groove and is clamped with the top end of the lower key. According to the mistaken touch prevention cover for t