Electric fans are widely recognized by consumers due to their low energy consumption, affordable prices, and convenient use. However, based on the inspection results of electric fan products, some electric fans have problems such as unclear identification, large gap between mesh covers, thin power lines, some parts that do not meet the requirements for heat and fire resistance, and weak stability, which pose varying degrees of safety risks.

On May 28th, the south welcomed the first round of large-scale hot and stuffy weather this year, with temperatures exceeding 35 ℃ in many places such as Shanghai, Hangzhou, Nanjing, and Hefei, giving people the feeling of "summer in a second". The World Meteorological Organization (WMO) recently released its latest assessment report, stating that the possibility of an El Ni ñ o climate phenomenon in the Pacific region this year is increasing, and it is expected to bring high temperatures and extreme weather.

Electric fans are tools used to drive away high temperatures in summer, but there are always people who, due to improper use, directly cause physical discomfort, such as body acid, dizziness, mainly due to improper use of electric fans. Therefore, how to avoid these wrong practices should be read the precautions for using electric fans. Precautions for using an electric fan, which provides a detailed description of common situations and discomfort during use. It should be modified according to one's own problems and should not harm the body for the sake of temporary coolness. The specific steps are as follows:

Electric fans are commonly used in our daily lives nowadays. The use of electric fans allows us to spend the scorching summer and cool off during the summer. So, what is the working principle of the electric fan schematic? Follow the editor to learn more.

Open the back cover of the motor, first use it to wipe off dust with a cloth, and then inject more than ten drops of sewing oil into the oil filling hole to moisturize and maintain the bearings. Keep all switch buttons in the off position to prevent internal springs from failing due to elastic fatigue.