How To Choose A USB Fan

Now the temperature in summer is getting higher and higher, and the temperature is getting higher and higher. In the hot summer, young people who are out and about need a portable and lightweight tool to relieve the heat. The USB fan is the most direct and convenient heat relief tool, but everyone needs to consider the size of the wind and the storage and volume when choosing a small fan, and cannot simply consider the appearance of the fan and buy it in a hurry.

(1) Modeling

When choosing a small USB fan, you can consider a handle and a portable design with a switch is also more intimate. In this way, consumers can also carry and store it when they are out playing.

(2) Ultra-quiet

When consumers choose USB fans, it is best to use ultra-quiet brushless motors, because this kind of fan has less sound, larger air volume, and more power saving. The main reason is that the brushless axial motor is modified from the CPU fan, and there are no brushes in the middle that have been improved, which is quieter than the brushed motor of the general ordinary fan.

(3) Material

The service life of USB is generally related to the motor, screws and blades. First of all, the angle of the fan needs to rotate 360 degrees when running, and you can blow wherever you want. The motor needs a brushless axial motor, the rotating shaft is a large shaft, and the 12MM ensures the stability of the wind blades. The screws are homemade screws, and through the design of the screw angle, it is less likely to fall off than usual.

(4) USB interface

The biggest feature of USB small fan is that it can be plugged in and used, can be connected to the general mobile phone 220V converter, even if there is no electric USB electric fan can enjoy the summer at the same time, to consumers to send a slow cool breeze, the mood is no longer irritable.