In the windy and heavy rains, we often see a scene where people with umbrellas are not blown over or blown up. Many umbrellas are written on the product manual to resist strong winds. In the end, what kind of umbrella is resistant? Strong wind, how is this wind resistance index evaluated? Xiaobian will bring you together today. Exploring how the wind resistance test of the umbrella rod is tested.......

 

Umbrella wind resistance test:

Before the test, adjust the speed of the wind resistance tester with an anemometer until the wind speed reaches 10m/s (see Figure 2 for the anemometer) and turn off the wind resistance tester. Then open the umbrella (see Figure 3), clamp it with the clamp in the direction shown, and straighten the umbrella to fix the handle; the folding umbrella fixes the 1/2 of the bottom of the pole. The height adjustment of the umbrella is shown in Figure 3. After the umbrella is fixed, the wind resistance tester is started and stopped after 30 seconds, the umbrella is removed, and the actual use is 3 times to check the condition of the umbrella pole and the ribs. Claim.