The structure of the courtyard umbrella includes four parts: umbrella handle, umbrella rib, umbrella surface and umbrella cover. The umbrella handle is the backbone of the umbrella and supports the entire umbrella. It is mainly made of wood, bamboo, metal and other materials. The umbrella rib supports the entire umbrella surface.
The umbrella surface of the courtyard umbrella is the most important part of the umbrella, and it is responsible for covering the rain. The materials are plastic cloth, oil cloth, silk cloth and durable nylon cloth. Dust and damage prevention, at the same time when entering and leaving buses and shopping malls, the umbrella is installed in the umbrella cover, which can reduce the dripping of water to the ground and play the role of a civilized umbrella. The latest design structure is that the umbrella cover and the umbrella are self-contained, which can prevent the umbrella cover. of loss.
At the same time, studies have shown that the thick fabric of the courtyard umbrella has better anti-ultraviolet performance than the thin one. Generally speaking, the anti-ultraviolet effect of cotton, silk, nylon, viscose and other fabrics is poor, while polyester is better. Sunscreen, non-fading, strong anti-ultraviolet ability and other characteristics, the umbrella cloth has a variety of colors including dark green, wine red, beige, water blue, dark blue, brown, orange red, dark yellow, green, etc., and the umbrella surface has a glossy color. Pretty and lively.
