Outdoor Windproof Umbrella

Abstract

A kind of outdoor wind proof umbrella includes an umbrella cover, an umbrella framework, the umbrella cloth center of the umbrella cover which is fixed between the umbrella cap of the umbrella framework and long rib umbrella disk; its feature is that the upper part of the flexible rib and upper part of the main long rib of the umbrella framework is connected and fixed to extend outward to form the long rib, the external side of the umbrella cloth and external side of flexible rib is connected and fixed. The upper side of the flexible rib is used with screw or river to be fixed to the top of main long rib and is extended to external side along the top of main long rib. It can make the umbrella cover automatically move upward to release from the umbrella rib automatically and withdraw automatically, to reach the effect of conquering the unyielding with the yielding and protect the umbrella framework according to the stressing condition of the umbrella cover.

1 . An outdoor wind proof umbrella comprising:
 an umbrella cover;   an umbrella framework;   an umbrella cloth center of the umbrella cover is fixed between an umbrella cap of the umbrella framework and a long rib umbrella disk;   its feature is that an upper part of an flexible rib and an upper part of a main long rib of the umbrella framework is connected and fixed to extend outward to form the long rib;   an external side of the umbrella cloth and an external side of the flexible rib is connected and fixed.   
   
   
       2 . The outdoor wind proof umbrella according to  claim 1 , wherein the upper part of the flexible rib is fixed on a top of the main long rib by screws or rivets and is extended to external side along the top of the main long rib. 
   
   
       3 . The outdoor wind proof umbrella according to  claim 2 ,wherein the umbrella framework includes a fastener which can slide up and down or a fastener fixed on a muff coupling connection between the flexible rib and the main long rib. 
   
   
       4 . The outdoor wind proof umbrella according to  claim 3 , wherein the fastener is U shape buckle. 
   
   
       5 . The outdoor wind proof umbrella according to  claim 3 , wherein the umbrella framework includes a piece for blocking the cloth, which is set on the external side of the main long rib. 
   
   
       6 . The outdoor wind proof umbrella according to  claim 5 , wherein more than one auxiliary flexible rib are set on a mouth part of the main long rib, the flexible rib and the auxiliary flexible ribs form overlapped stairs which can be dislocated. 
   
   
       7 . The outdoor wind proof umbrella according to  claim 6 , wherein a material of the flexible rib and auxiliary flexible ribs is glass fiber rib or steel wire; a cross section of the flexible rib and auxiliary flexible ribs is rectangle, square, trapezoid, triangle or the round. 
   
   
       8 . The outdoor wind proof umbrella according to  claim 7 , wherein the umbrella framework adopts an outdoor upright umbrella stand or an outdoor sunshade umbrella stand. 
   
   
       9 . The outdoor wind proof umbrella according to  claim 1 , wherein the umbrella framework comprises a long rib umbrella disk, a sliding short rib umbrella disk set at a middle part of an upright post of the umbrella, there is the umbrella cap on the long rib umbrella disk, one side of the main long rib supporting the umbrella cover is connected with long rib umbrella disk in turnable, while one side of a short rib supporting the main long rib is in actively connected to a sliding short rib umbrella disk, the other side of the short rib hinges the main long rib retainer at a middle part of the main long rib by a screw or rivet.