Super flat umbrella

Abstract

The invention relates to a super flat umbrella, which includes a convex portion on upper joint or a cover plate to push a central frame outward when the umbrella is closed. The central frame and the side frames of the umbrella become in a triangle state without conflict. Hence, the closed umbrella will be super flat for being easily carried in a handbag or a briefcase that provides obviously improvements.

1 . A super flat umbrella including a shaft, an upper joint, a sliding runner, and frames, which is characterized in that the upper joint includes a convex portion on both sides having different planes; when the umbrella is closed, the frame having the frames being positioned regularly in triangle state, wherein the central frame and the side frames are not in the same plane and no conflict will happen to keep the umbrella in absolutely flat manner.  
   
   
       2 . The super flat umbrella as claimed in  claim 1 , wherein a cover plate is provided on the upper joint and the cover plate has two side convex portions.  
   
   
       3 . The super flat umbrella as claimed in  claim 1 , when the umbrella is closed, a central frame has a branch rib with a projection to position a connector of the second rib outward to keep the central frame away from the side frames.