"Remote control fan", "Mosquito repellent fan" and "Air conditioner fan"... Behind the name of the dazzling electric fan in the market, what is the quality? Recently, the Municipal Product Quality Supervision and Inspection Institute and the Ningbo Evening News carried out the "Product Quality Society and Public Administration of People to Buy Samples" activities, and successively carried out sample inspections on electric fans in the circulation field of our city.
"People buy sample group" purchased 15 batches of electric fan samples, these samples are divided into >50 yuan, ≥35 yuan and ≤50 yuan and <35 yuan third gear by price wall fan motor . The sampling results showed that 12 of them were unqualified, and the batch failure rate was 80.0%. Related unqualified items include “marks and instructions” “protection against access to live parts” “stability and mechanical hazard” “structure and power connections and external cords”. Among them, the sample with a price below 35 yuan, the batch failure rate is 100%; the sample with a price of 35 yuan - 50 yuan quality inspection, the batch failure rate is 88.9%.
It is noteworthy that the Municipal Quality Supervision Bureau has also carried out special supervision and inspection of the relevant summer product quality, and bought 30 batches of electric fan samples, which are divided into >90 yuan, ≥60 yuan and ≤90 yuan and <60 according to the price. Yuan three files. The test results showed that 11 of them were unqualified, and the batch failure rate was 36.7%.
The price of the two sampled electric fan samples is within 100 yuan. The production enterprises mainly involve Ningbo and Taizhou. The sample batch failure rate is 51.1%. A multi-function clip fan produced by Taizhou Jiaojiang Huiyao Plastics Electric Appliance Factory and sold in Taobao Persian cat appliances, except for the "flag and description" project, the "power connection and external cord" project is also unqualified. Another example is a desktop electric fan of the type "WZ-T180" which is produced by the Cixi Wangzhan Electric Appliance Factory and sold in the online shop "Enze Electric Shop". The "stability and mechanical hazard" project is unqualified.
Consumer Guide--
There are many types of electric fans. According to their structure and usage characteristics, they can be divided into several types: table fans, ceiling fans, wall fans, ceiling fans, floor fans, and exhaust fans. When choosing an electric fan, it should be decided according to your own hobbies and usage environment. Here, the experts of the Municipal Quality Inspection Institute will introduce the following points and common sense of electric fan purchase:
1. The color and shape of the base, column, motor, net cover and fan blade should be harmonious and beautiful, the surface should be smooth and clean, without obvious defects such as cracks, bubbles and scratches. The surface of the plated parts is uniform and rust-free.
2. Each control switch and knob should be flexible, and all kinds of assembly screws, rubber pads and aprons should be complete and complete.
3. The adjustment of the pitch angle should be smooth and free, without obvious slip or stuck.
4. The low speed gear should start smoothly. Whether the low gear can be started is an important indicator reflecting the performance of the electric fan.
5. Turn on the power, the fan blade has no obvious jitter, and the motor and fan blades are flexible to start and run smoothly. The shaking head mechanism oscillates smoothly without obvious jitter and stagnation. When switching between high and low gears, the wind speed change should be clearly felt.
6. After a period of operation, the rear cover of the mesh cover (with the motor inside) should have no obvious temperature rise, and there should be no charging outside the fan casing. Ningbo Evening News reporter Xie Shuzhen correspondent Ying Lifeng
