Protective sheath for umbrella lower nest

The utility model relates to a protective sleeve for an umbrella lower nest. The utility model is characterized in that one annular sleeve body which is sheathed in the position of a tooth groove of a lower nest is arranged, one end opening of the annular sleeve body is provided with open grooves corresponding to installing tooth groove openings of umbrella sticks of the lower nest and sleeve walls between the open grooves of the annular sleeve body form a safety tooth cover. The protective sleeve for an umbrella lower nest has the advantages of scientific design, simple structure and reasonable structure and artfully uses one annular sleeve which is conveniently sheathed in the positions of the installing teeth groove openings of the umbrella sticks of the lower nest. The safety tooth cover arranged on the annular sleeve body is used for sealing a wire binding groove of the lower nest so as to cause metal wires in the wire binding groove of the tooth groove of the lower nest and outwards convex winding ends of the metal wires to be no longer exposed outside. The possible injury caused by the finger contact under the condition of operating by users is prevented, and the utility model is favorable to the perfection of the appearance shape of an umbrella.