A 110v AC fan, refers to a fan that is plugged into a 110v AC power source, which is a typical circuit principle - the conversion of electrical energy into kinetic energy. When it operates, it converts 110v AC power into mechanical energy, which allows the fan blades to rotate and generate wind power.

When using a 110v AC fan, you need to pay attention to the following points:

1. Safe Use: When using a 110v AC fan, you need to make sure that the power cord and the fan itself are safe. Do not touch the blades and power cord, avoid dust, water droplets and small insects from entering, and do not use it in a hazardous environment.

2. Correct Installation: When installing the 110v AC fan, you need to make sure that it is firmly installed to avoid the fan locking up during operation. At the same time, you need to pay attention to the noise and avoid dropping it when handling or working.

3. Regular maintenance: long time storage will affect the performance of 110v ac fan, so you need to carry out regular maintenance and cleaning to ensure its normal operation.

4. Pay attention to the voltage: 110v AC fan needs to be connected to 110v AC power supply, so you need to make sure that the power supply voltage is correct, to avoid too high or too low voltage causing damage to the fan.

5. Avoid blocking: When using 110v AC fans, you need to avoid blocking of the fan, which may lead to fan damage or safety issues.

In conclusion, 110v AC fan is a common type of fan, when using it, you need to pay attention to safety, correct installation, regular maintenance, pay attention to the voltage and avoid blocking rotation and other issues to ensure its normal operation and service life.