A brief introduction of clear umbrella
Umbrella is a tool for sunshade and rain. There are many kinds of materials, such as linoleum, plastic cloth and other fabrics. Next, let’s take a look at the functions of umbrellas.
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Umbrellas also have the function of shielding the wind. If the wind outside is too strong, you can also hold an umbrella to go out, so that the sun can block the wind, so as not to be hurt by the wind.
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Umbrellas made of UPF material have the effect of sunshading, also called parasols. In summer, you need to hold the parasol to prevent your skin from being tanned or sunburned.
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The main function of umbrellas is naturally to keep out the rain. When you go out on a rainy day, you will see pedestrians on the street holding various and colorful umbrellas.
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The special function of the umbrella is to use it as a walking stick. The British like to use the umbrella as a walking stick. Of course, is it because of the foot problem, and because they think it is a symbol of politeness and civilization. In the eyes of the British, it is a stick of civilization.
The transparent umbrellas that have become popular in recent years are made of POE or PVC plastics, and some have various patterns and colors.
Umbrella spring is an important part of umbrella hardware. The characteristics of the spring make the umbrella more mechanical, and the spring force, torsion, pressure, and tension rebound characteristics make the spring firmer and more practical. Common umbrella springs include Center rod support spring, Z-shaped positioning spring, umbrella stand pressure spring, automatic opening and closing tension spring, etc.