Dust collection unit for vacuum cleaner
AssigneeLG Electronics Inc.
InventorsHoi Jeong, Man Hwang, Young Kim, Jung Hwang, Min Park
Life of this patent
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Abstract
A dust collection unit for a vacuum cleaner includes a collection body having a plurality of filtering chambers different from each in a volume and a plurality of storing chambers storing foreign objects filtered in the filtering chambers, a bottom seal member defining a bottom of the collection body, and an exhaust member guiding airflow in the filtering chambers. The exhaust member contacts tops of the filtering chambers as well as an outer circumference of the collection body.
Claims20
A dust collection unit for a vacuum cleaner, comprising:
- a collection body having a first central filtering chamber for filtering foreign objects contained in air using a cyclone airflow and a plurality of second filtering chamber formed along an outer circumference of the first cylindrical filtering chamber to receive the air passed through the first cylindrical filtering chamber;
- an exhaust member having an upper end contacting the second filtering chambers and an inner circumference contacting an outer circumference of the collection body;
- and
- a seal member provided on a contacting surface between the second filtering chambers and the exhaust member.
A dust collection unit for an air cleaner, comprising:
- a collection body provided with a plurality of foreign object filtering chambers and foreign object storing chambers;
- an exhaust member provided on an upper portion of the collection body to guide the flow of the air exhausted from the foreign object filtering chambers;
- and
- a guide rib formed on an outer surface of the collection body to contact an inner circumference of the exhaust member.
A dust collection unit for a vacuum cleaner, comprising:
- a collection body provided with a plurality of foreign object filtering chambers and foreign object storing chambers;
- a filter disposed in one of the foreign object filtering chambers, the filter being formed of rigid plastic material;
- an exhaust member provided above the collection body to guide the air exhausted from one of the foreign object filtering chambers;
- a seal member inserted in a contacting surface between the exhaust member and the collection body;
- a gap forming member provided above the exhaust member to provide a gap through which the air exhausted from the collection body is guided;
- and
- a bottom seal member defining a bottom of the collection body.
Dependencies are inferred from the claim text.