A handheld vacuum cleaner

Abstract

The invention discloses a hand-held vacuum cleaner, which has a cylinder body and a dust collection cover detachably connected to the lower end of the cylinder body. The lower end, and the moving part is driven by the corresponding drive assembly to move the moving part, so that the moving part is connected or disconnected from the cylinder. The drive assembly includes a rack, a first gear, a second gear and a third gear, the rack and the dust cover A pair of second guide seats on the upper slide fit; the first gear meshes with the rack; the second gear and the first gear are coaxially arranged; the third gear meshes with the second gear, and the third gear meshes with the dust cover gear ring meshes. Due to the adoption of the above structure, the quick disassembly and quick assembly between the cylinder body and the dust collection cover of the present invention is realized, which is convenient for cleaning the dust in the dust collection cover.

Description

technical field [0001] The invention relates to a hand-held vacuum cleaner. Background technique [0002] The handheld vacuum cleaner is small in size and very convenient to carry and use. It is a household cleaning product between ordinary household vacuum cleaners and portable vacuum cleaners. It is more suitable for cleaning small spaces. It is mainly used for cleaning inside the car, and it also has a good effect on keyboards and electrical appliances. [0003] Chinese patent CN201720544621.5 discloses a hand-held vacuum cleaner, which includes a body, first and second cylinders whose upper ends are connected to the body, the second cylinder is located inside the first cylinder, and the first cylinder has a first The outer peripheral side wall and the first bottom wall, the second cylinder has the second outer peripheral side wall and the second bottom wall, and a cyclone separation chamber is formed between the inner wall surface of the first outer peripheral side wall...

AI Technical Summary

Problems solved by technology

[0004] The first cylinder in the above patent document has a first outer peripheral side wall and a first bottom wall, the second cylinder has a second outer peripheral side wall and a second bottom wall, and the inner wall surface of the first bottom wall and the second bottom wall There is a dust collection chamber connected with the cyclone separation chamber before the outer wall, wherein the first bottom wall on the first cylinder is detachably arranged on the lower end of the first outer peripheral side wall, because the first in this document Quick disassembly and quick installation cannot be realized between the bottom wall and the first outer peripheral side wall, so when dust falls into the first bottom wall, it is difficult to clean the dust and it is inconvenient to use

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