Pull rod structure of self-opening umbrella

摘要

The present invention proposes an improved pull rod structure of a self-opening umbrella, wherein joints are disposed in stretchers. The joints are made of plastic material. The present invention is characterized in that each of the joints has a soft pull rod integrally formed therewith. The other end of each of the soft pull rods is installed in a lower nest. The joints are exploited to facilitate the assembly of a self-opening umbrella.