Longer effective automatic umbrella

A longer effective automatic umbrella comprising, in combination:

• a tubular shank having a length, upper and lower apertures, upper and lower ends, a longitudinal guide groove having a through hole communicating with the interior of said shank, a middle ring provided at said upper end that connected with an extension and an upper pulley provided in said middle ring;
• a cylinder having an outer lower end mounted around said extension for receiving an umbrella opening spring herein, and provided with an upper ring at said outer lower end;
• a slidable lower ring mounted around said shank having a pawl, including an inner sleeve having a slot;
• a handle mounted at lower end of said shank, having an utmost end, a length upper and lower clamps, a wire includes upper and lower ends, and a middle pulley, the upper end of said wire extending out of said through hole in said guide of said shank and hooking onto said inner sleeve while the lower end of said wire being engaged with said lower clamp;
• an actuating mechanism comprising a compartment provided at utmost end of said handle, a pair of reels disposed within said compartment, a pair of spiral springs wound around respective reel and co-extending through said lower and upper clamps and at most up to said upper pulley, a pull rope wound around a lower pulley and extending over said upper and middle pulleys and finally out of said shank, and a slide block engaged on said rope;
• and
• an actuator with a pair of presses to actuate and release said upper and lower clamps, respectively, for controlling the operation of opening and closing the umbrella.