Balances structure for a folded umbrella

Abstract

The invention relates to a balance structure for a multi-folded umbrella, especially a more than four-folded umbrella. The umbrella includes a shaft having at least four tubes and a frame, wherein the first/top tube is provided with a balance structure therein. The balance structure includes a positioning rod, which can be pushed to contact with the runner or the first tube for maintaining the umbrella in a stable opening state without bias.

1 . A balance structure for a multi-folded umbrella, especially a more than four-folded umbrella including a shaft with an around runner and a frame, the character is to provide a balance structure in the first/top tube of the shaft, which includes a positioning rod pivoted with a joint and connected one end with a spring, wherein the rod can be pushed outward to contact with the runner for balance positioning effect by the spring as the umbrella being opened.  
   
   
       2 . A balance structure for a multi-folded umbrella as claimed in  claim 1 , wherein the positioning rod is mounted beside the runner and it can be pushed inward to contact with the first tube of the shaft as the umbrella being opened.