13-04-2021 дата публикации
Номер: CN212944524U
The utility model relates to the technical field of bottle cleaning, and discloses a dust collecting device which is used for sucking dust in a bottle and comprises a base, a fixing frame arranged at the top of the base, a first barrel body, a second barrel body, an exhaust fan, a first air pipe, a second air pipe and a third air pipe, and the first barrel body, the second barrel body, the exhaust fan, the first air pipe, the second air pipe and the third air pipe are fixed on the base. The negative ion generator is connected with the third air pipe; the second cylinder is sleeved with the first cylinder, the first end of the second cylinder is located on the outer side of the first end of the first cylinder, the second end of the second cylinder is communicated with the second air pipe, and the second end of the first cylinder is communicated with the exhaust fan through the first air pipe; a gap is formed between the first barrel and the second barrel, a sealing piece for sealing the ...
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