Press the button on the umbrella handle to open and close.

Automatic umbrellas that can automatically open and close the umbrella: There is a compression spring sheath outside the umbrella opening compression spring. The compression spring sheath is enclosed in the frame connecting sleeve, and there are radial clips on the skeleton connecting sleeve. , the two ends of the clip are wedge-shaped and can slide left and right. There is a spring latch on the outside of the skeleton connecting sleeve, and there are sliding multi-threaded spiral inner and outer sleeves above the umbrella handle.

There are matching multi-threads between them. When the umbrella is closed, the sliding outer and inner sleeves can be rotated to extend and compress the umbrella opening compression spring. After the umbrella is in place, the clip on the frame connector can be Open umbrella compression spring positioning.

The spring umbrella closing device can be an umbrella closing compression spring between the umbrella top frame connector and the umbrella opening frame connector. When the opening switch is pressed, the umbrella opening compression spring can open the umbrella and close it. The umbrella compression spring is compressed, the spring latch is pulled down, the clip is slid outward, the umbrella closing compression spring closes the umbrella, and the sliding spiral outer sleeve is rotated to tighten the umbrella opening compression spring and prepare the umbrella for opening.

Umbrellas are usually made from stretchable fabrics, other materials that can be used as frames, and wire. Lift it with your hands when using it. Although the main purpose of umbrellas when they were first invented was to block sunlight, they are now most commonly used as rain gear on rainy days. Umbrellas used to block the sun are also called parasols or parasols and can be attached to outdoor furniture such as patio tables or used on the beach. Other uses for umbrellas include decorations, walking sticks and even weapons.