Fortune Telling Collection - Ziwei fortune-telling - How to choose a floor fan?
How to choose a floor fan?
1, value brand
Although the price of electric fans is relatively expensive, the product design is reasonable, the materials used are also of high quality, the processing is fine, the quality and after-sales are guaranteed, and it is safer and more reliable to use.
2. Listen to the noise
When choosing a floor fan, choose a floor fan with relatively low noise. Some floor fans are roughly made, and the internal parts will generate great noise through friction after power-on. This requires a power-on test before buying, and it is best to buy a floor fan with low noise.
3. Look at the fan blades
Generally speaking, the seven-leaf fan is better than the five-leaf fan, and the five-leaf fan is better than the three-leaf fan. The thinner the fan can be cut when Harrison blows, the softer the wind will be, and the closer it will be to the natural wind. At the same time, the hard rubber fan blades have larger air volume than the soft rubber fan blades and are not easy to deform.
Step 4 look at the surface
If you look at the surface of the floor fan carefully, you will find that the surface of the high-quality electric fan is smooth, without bubbles and scratches, and the screws are not loose. When the timing switch rotates, the sound is clear and not procrastinating. Inferior floor fans can find many problems just by looking at the surface.
5. Weightlifting
You can pick up the machine and try it before you buy it. The heavier it is, the more stable and safer its chassis will be. Light weight means that it is not easy to fix, and it is easy to stagger.
Step 6 look at the plug
The plugs of electric fans are generally three holes, but some are two holes. Therefore, we must pay attention to the fact that the three-hole plug has an extra ground wire, which reduces the possibility of electric shock and is safer to use.
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