Connecting device for rib and pearl of umbrella

The utility model relates to an umbrella; an umbrella ball is not easy to fall off from an umbrella frame; the umbrella frame is connected with the umbrella ball. The utility model comprises an umbrella frame, an umbrella ball and a positioning component. The utility model is characterized in that a concave slot is arranged on the umbrella frame; a sleeve joint hole is arranged at the inner part of the umbrella ball which is sheathed at the outer end of the umbrella frame; a positioning hole is arranged at the side wall of the umbrella ball; the positioning hole is penetrated through the sleeve joint hole; the positioning component is arranged in the positioning hole; in addition, one end of the positioning component is inserted in the concave slot. The utility model is used for umbrellas.