Dust collection unit of vacuum cleaner

A technology of vacuum cleaners and dust collection devices, applied in the direction of suction filters, etc., can solve problems such as high-frequency noise and user discomfort, and achieve the effect of reducing noise and improving satisfaction
CN1875846AInactive Publication Date: 2006-12-13LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD
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Patent Information

Authority / Receiving Office
CN Ā· China
Current Assignee / Owner
LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD
Publication Date
2006-12-13
Estimated Expiration
Not applicable Ā· inactive patent

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Abstract

The invention discloses a dust collecting device of vacuum cleaner, which comprises the following parts: first separating box with long diameter, second separating box with short diameter to separate the foreign body from the first separating box, commutating part to form at the vent side of second separating box to communicate air flow. The invention can reduce noise in the working course, which improves satisfaction of multi-cyclone flow typed dust collecting device for user.
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Description

technical field

[0001] The present invention relates to a dust collecting device of a vacuum cleaner, in particular to a dust collecting device of a vacuum cleaner capable of reducing noise generated by a cyclone air flow inside the dust collecting device, thereby improving customer satisfaction. Background technique

[0002] A vacuum cleaner is a device that uses the vacuum pressure inside the machine to suck in foreign objects in the air and collect them, thereby cleaning the external environment. The interior of the vacuum cleaner is equipped with a dust collection device that can separate foreign objects in the inhaled air, and the interior of the dust collection device is equipped with a filter device.

[0003] The more widely used filter device is made of porous material, so it can pass through the air filter, and when the air flows through the porous material, the foreign matter contained in the air can be separated. However, this kind of filter is not easy to reuse,...

Claims

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