Characterized in that the linkage mechanism consists of a moving switch, a steel wire rope, an upper bearing, a lower bearing, a gear and a transmission chain, and is installed in the umbrella pole; The top and bottom of the umbrella pole are respectively provided with bearings, and the steel wire rope is sleeved on the two bearings; A Z-shaped movable switch seat hole is opened at an appropriate position below the umbrella pole, and a switch moving up and down is connected at the corresponding position;
One side of the steel wire rope above the umbrella pole is connected with a section of transmission chain, and two sides of the umbrella pole at the corresponding position are respectively provided with gears, which are meshed with the transmission chain to rotate, and a plurality of umbrella support poles are fixedly connected with the gears.
How to open the automatic umbrella:
1. Step 1: Hold the umbrella handle with both hands and shake off the umbrella cover completely. This step prevents the umbrella cover from being entangled with the ribs and damaging the ribs or the umbrella cover when it is opened.
Step 2: Press the button with the up arrow to open it to an empty or empty place.
3. Step 3: Press the down key when retracting.
4. The last step: press and hold the umbrella head and umbrella tail after double back, and press back.