Title: Elliptic full-automatic foldable umbrella
Application Number: 89107198 Application Date: 1989.09.14
Publication Number: 1050131 Publication Date: 1991.03.27
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A45B11/00,A45B19/10,A45B25/02,A45B25/16
Applicant(s) Name: Wang Delin Address:
Inventor(s) Name:
Attorney & Agent:
Abstract:
     The invention is provided for an elliptic full automatic folding umbrella which its umbrella rod installation is off'set, the optimum central position is well provided for utilization, only single hand is needed for hold handle which may operate on umbrella to open and draw-in. The dragon-bone rod becomes circular type of unequal length during opening, and may become equal folding short length type after drawing-in, it is convent to take said umbrella dragon-bone frame is made from parallel quadrilateral frame pattern into an umbrella unit, which is again made of series combination of much components of dragon-bones into umbrella framing. Utilazation of the movement process jin drawing-in and folding of umbrella that causes the spiral tube in the umbrella rod to turn and raise the umbrella to complete shrinking and folding in umbrella rod.
Time: 7