Traditional Culture Encyclopedia - Traditional stories - Main characteristics of air umbrella
Main characteristics of air umbrella
1, which is in the form of air curtain, is relatively easy to dry. Compared with ordinary umbrellas, they are generally dry before they can be put away.
2, easier to store, because of the structure of the air curtain, it is very small when used and contracted, just like a crutch.
It is more portable and can be put in a bag. However, the strength of this creative umbrella has yet to be tested, and whether it can resist strong winds. 1, rainy days, holding a stick is also drunk.
2. For this rain-proof "artifact", netizens have mixed opinions. Some praised, "fun, but it would be terrible if there was no electricity." From the design concept, the design idea is very novel, but if we want to form a product, it is estimated that there are challenges and we need to look at the design parameters in detail. The aerodynamic force blown from the top of the umbrella handle should be suitable for the size and quality of raindrops, that is to say, a lot of gas should be released every second.
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