Detachable graded filtering device of handheld dust collector

Abstract

The invention particularly discloses a detachable graded filtering device of a handheld dust collector. The detachable graded filtering device comprises a motor assembly, the motor assembly comprisesa shell; a cavity is formed in the shell; a driving air suction motor is mounted on one side of the cavity; a dust barrel is further included; an air inlet is formed in the side wall of the dust barrel; the dust barrel is detachably connected with the shell; a cyclone cylinder assembly is arranged in the dust barrel; a HEPA assembly is arranged between the cyclone cylinder assembly and the drivingair suction motor. By increasing the filtering grade and improving the dust filtering effect of each grade, the dust filtering performance of the whole product is improved.

Description

technical field [0001] The invention relates to the field of vacuum cleaners, in particular to a detachable grading filtering device for a hand-held vacuum cleaner. Background technique [0002] With the improvement of the quality of life, people have higher and higher requirements for the hygiene of the family environment. However, due to the increasing pressure of life and work, it is urgent to be liberated from the heavy work of household cleaning and hygiene. There are a large number of household cleaning equipment on the market to improve household environmental hygiene, such as vacuum cleaners, sweeping robots, mopping machines, etc. of various brands. Traditional vacuum cleaners generally only have no more than four levels of filtration, and the dust filtering effect of each level is poor, resulting in serious problems. Affect the cleaning effect; traditional vacuum cleaners generally only have no more than four levels of filtration, and the dust filtering effect of e...

AI Technical Summary

Problems solved by technology

[0002] As the quality of life is getting better and better, people have higher and higher requirements for the hygiene of the family environment. However, due to the increasing pressure of life and work, it is urgent to be freed from the heavy work of household cleaning and sanitation. Therefore, There are a large number of household cleaning equipment on the market to improve the hygiene of the household environment, such as vacuum cleaners of various brands, sweeping robots, mopping machines, etc. Traditional vacuum cleaners generally have no more than four levels of filtration, and the dust filtration effect of each level is poor, resulting in serious Affect the cleaning effect; traditional vacuum cleaners generally only have no more than four levels of filtration, and the dust filtering effect of each level is poor, which seriously affects the cleaning effect

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