High-speed hair dryer is a common household appliance, which is widely used in families, hotels, barber shops and other places. In order to ensure the quality and safety performance of high-speed hair dryers, it is necessary to formulate corresponding inspection standards. This article will introduce the inspection standard of high speed blower for reference of relevant departments and enterprises.
A.Visual Inspection
1. Appearance quality: The appearance of the high-speed hair dryer should have no obvious defects, such as deformation, scratches, oxidation, etc.
2. Color consistency: the overall color of the high-speed hair dryer should be consistent, no color difference.
3. Complete logo: The logo on the high-speed hair dryer should be complete and clearly visible, including brand, model, production date and other information.
4. Safety protection: The shell of the high-speed hair dryer should have fire prevention, electric shock prevention and other safety protection functions.
B.Functional performance testing
1. Power inspection: The power of high-speed hair dryer should meet the requirements of national standards and should not exceed the rated power.
2. Wind speed adjustment: high-speed hair dryer should have multi-speed wind speed adjustment function, to meet the different needs of users.
3. Temperature regulation: High-speed hair dryer should have multi-file temperature regulation function, can provide different temperatures of hot air.
4. Noise detection: The noise generated by the high-speed hair dryer at work should meet the national standards and must not exceed the specified noise limit.
C. Safety performance inspection
1. Insulation resistance: The insulation resistance of the high-speed hair dryer should meet the national standard requirements to ensure that the user will not have an electric shock accident when using it.
2. Grounding protection: High-speed hair dryers should have a grounding protection function to ensure the safety of users when using them.
3. Overheat protection: high-speed hair dryer should have overheat protection function, when the temperature is too high to automatically shut down, in order to avoid accidents such as fire.
4. Tuyere temperature: When the high-speed hair dryer is working, the tuyere temperature must not exceed the limit set by the national standard to prevent burns to the user.
D. Durability Testing
1. Switch life: The switch life of high-speed hair dryer should meet the requirements of national standards and can be used normally for a certain period of time.
2. Service life: The overall service life of the high-speed hair dryer should meet the requirements of national standards and can be used normally for a certain number of years.
E. Other tests
1. Packaging Integrity: The packaging of high-speed hair dryers should be intact to ensure that they will not be damaged during transportation.
2. Accessories: The accessories of the high-speed hair dryer should be fully equipped and meet the requirements of national standards.
F. Test Methods
The inspection of high-speed hair dryer can be carried out by sampling inspection method, and sampling tests are carried out according to national standards and relevant regulations. The test items include appearance inspection, functional performance inspection, safety performance inspection and durability inspection. The test results should be recorded and evaluated to determine whether the high speed hair dryer meets the relevant standard requirements,We need to check before packing, testing whether it meets the above standards.