How to choose a handheld vacuum cleaner

How to choose a handheld vacuum cleaner

First, the principle of hand-held vacuum cleaner
The fan impeller of the hand-held vacuum cleaner is driven by the motor at a high speed, and the air in the impeller is discharged from the fan at a high speed, and at the same time, the air in the suction part is continuously replenished into the fan, thus forming a high pressure difference with the outside world. The dust and dirt of the suction nozzle are sucked into the vacuuming part with the air, and leak through the leaker to collect the dust and dirt into the dust tube.
Second, hand-held vacuum cleaner purchasing skills

1. The size of the hand-held vacuum cleaner
We also need to consider the size of the hand-held vacuum cleaner. The larger the house, the larger the hand-held vacuum cleaner to choose, so as to better clean the room. After choosing the size, you also need to know the power of the hand-held vacuum cleaner. The higher the power of the hand-held vacuum cleaner, the stronger the cleaning ability.

2. Check the shell material when purchasing a hand-held vacuum cleaner
The housing of the hand-held vacuum cleaner is generally a plastic cylinder and a metal cylinder. If it is a plastic cylinder, pay attention to whether there are cracks on its outer shell and whether the connection between the cylinders is stable; if it is a metal cylinder, check whether the cylinder of the hand-held vacuum cleaner has any cracks. There are no traces of bumps, and whether the upper and lower seals of the cylinder are stable.

3. Check the performance of hand-held vacuum cleaners
When purchasing a household handheld vacuum cleaner, the first thing to look at is the performance of the handheld vacuum cleaner. Generally, handheld vacuum cleaners can absorb dust. Some handheld vacuum cleaners will be equipped with a lot of cleaning brushes, which can be used to clean different places, such as It is said that there are special ones for cleaning windows, and there are also ones for cleaning pet hair. These are the places we should pay attention to when purchasing a household hand-held vacuum cleaner.

4. Check the decontamination ability of hand-held vacuum cleaners
After we understand the problems that should be paid attention to on the housing of the hand-held vacuum cleaner, we should also look at the sound of the hand-held vacuum cleaner after it is powered on. When the suction port of the hand-held vacuum cleaner is blocked by hand, the hand-held vacuum cleaner will The sound of the motor increases significantly, and the suction of the hand-held vacuum cleaner will be felt on the hand. The stronger the suction of the hand-held vacuum cleaner, the stronger the decontamination ability of the hand-held vacuum cleaner.