Cyclone vessel dust collector and vacuum cleaner having the same

Claim 2

A cyclone vessel dust collector comprising: a cyclone vessel main-body including a primary cyclone vessel unit for separating dusts from drawn in air, the primary cyclone vessel having an outer circumference, the cyclone vessel main body having a first wall having a first radius such that the first wall surrounds the outer circumference of the primary cyclone vessel, the cyclone vessel main body further having a second wall having a second radius that is greater than the first radius such that the second wall surrounds the first wall and defines a chamber between the first wall and second wall wherein there are three or more secondary cyclone vessel units for separating dusts from air passing through the primary cyclone vessel unit, the secondary cyclone vessel units being around the outer circumference of the primary cyclone vessel; and a dirt collection bin for receiving dust separated from drawn-in air, wherein the cyclone main body has an outer circumference with a non-constant radius.

Claim 3

A cyclone vessel dust collector as claimed in claim 1 , further comprising: a cover mounted on the top of the cyclone vessel main-body.

Claim 4

A cyclone vessel dust collector as claimed in claim 2 , wherein the cover comprises: a cover outlet and a cover chamber for accumulating the air discharged from the secondary cyclone vessel units.

Claim 5

A cyclone vessel dust collector as claimed in claim 1 , wherein the secondary cyclone vessel units are arranged to surround at least a part of the primary cyclone vessel unit.

Claim 6

A cyclone vessel dust collector as claimed in claim 1 , wherein there are provided nine secondary cyclone vessel units.

Claim 7

A cyclone vessel dust collector as claimed in claim 1 , wherein the primary cyclone vessel unit comprises: a first air inlet; a first air outlet; a cyclonic air filter unit provided on the airflow passage, operatively coupled to both the first inlet and the first outlet; and a first chamber for receiving the filter unit wherein air introduced into the first chamber through the first inlet is turned within the first chamber; and wherein each of the secondary cyclone vessel units comprises: a second air inlet, the second inlet inducing a cyclonic air flow; a second cyclone vessel body, wherein air introduced into the second cyclone vessel body through the second inlet is turned within the second cyclone vessel body; and a second outlet for discharging dust removed air.

Claim 8

A cyclone vessel dust collector as claimed in claim 6 , further comprising a second chamber for receiving the second cyclone vessel bodies.

Claim 9

A cyclone vessel dust collector comprising: a cyclone vessel main-body including a primary cyclone vessel unit for separating dusts from drawn-in air, the cyclone vessel main body having an outer circumference, the cyclone vessel main body having a first wall having a first radius such that the first wall surrounds the outer circumference of the primary cyclone vessel, the cyclone vessel main body further having a second wall having a second radius that is greater than the first radius such that the second wall surrounds the first wall and defines a chamber between the first wall and second wall wherein there are three or more secondary cyclone vessel units for separating dusts from the air passing through the primary cyclone vessel unit the secondary cyclone vessel units being arranged to surround at least a part of the primary cyclone vessel unit; a dirt collection bin, operatively coupled to the cyclone vessel main body, receiving particles of dust separated in the cyclone vessel main-body, the dirt collection bin including a separation membrane, which reduces air rotation in the dirt collection bin; and wherein the outer circumference of the dirt collection bin has a non-constant radius.

Claim 10

A cyclone vessel dust collector comprising: a cyclone vessel main-body including a primary cyclone vessel unit for separating dusts from drawn-in air, the cyclone vessel main body having an outer circumference, the cyclone vessel main body having a first wall having a first radius such that the first wall surrounds the outer circumference of the primary cyclone vessel, the cyclone vessel main body further having a second wall having a second radius that is greater than the first radius such that the second wall surrounds the first wall and defines a chamber between the first wall and second wall wherein there are three or more secondary cyclone vessel units for separating dusts from the air passing through the primary cyclone vessel unit the secondary cyclone vessel units being arranged to surround at least a part of the primary cyclone vessel unit; a dirt collection bin, operatively coupled to the cyclone vessel main body, receiving particles of dust separated in the cyclone vessel main-body, the dirt collection bin including a separation membrane, which reduces air rotation in the dirt collection bin; and wherein the outer circumference of the dirt collection bin has a non-constant radius.

Claim 11

A cyclone vessel dust collector as claimed in claim 8 , further comprising a cover mounted on the top of the cyclone vessel main-body.

Claim 12

A cyclone vessel dust collector as claimed in claim 9 , wherein the cover comprises, a cover outlet and a cover chamber for accumulating the air discharged from the secondary cyclone vessel units.

Claim 13

A cyclone vessel dust collector as claimed in claim 8 , wherein the first wall defines an outer wall of the first chamber, within which the air introduced into the primary cyclone vessel unit is turned, and the second wall defines an outer wall of the second chamber for receiving at least a part of the secondary cyclone vessel units.

Claim 14

A cyclone vessel dust collector as claimed in claim 8 , wherein the dirt collection bin is partitioned into a first collection chamber and a second collection chamber.

Claim 15

A cyclone vessel dust collector as claimed in claim 12 , wherein the first dust collection chamber is communicated with the first chamber to receive dusts separated in the primary cyclone vessel unit, and the second dust collection chamber receives dusts separated in the secondary cyclone vessel units.

Claim 16

A cyclone vessel dust collector as claimed in claim 13 , wherein the second dust collection chamber is arranged to surround at least a part of the outer circumference of the first dust collection chamber.

Claim 17

A cyclone vessel dust collector as claimed in claim 8 , wherein the outer circumference of the dirt collection bin comprises a third wall and a fourth wall having a radius larger than that of the third wall.

Claim 18

A cyclone vessel dust collector as claimed in claim 15 , wherein the fourth wall includes a raised part which can be conveniently gripped by a user.

Claim 19

A cyclone vessel dust collector as claimed in claim 16 , wherein a groove is formed on the top of the dirt collection bin and sized, shaped and arranged to receive a sealing member in the groove.

Claim 20

A cyclone vessel dust collector comprising: a cyclone vessel main-body including a primary cyclone vessel unit separating dusts from dust-containing air, and three or more secondary cyclone vessel units separating dusts from the air passing through the primary cyclone vessel unit, the secondary cyclone vessel units being located within a chamber defined as a space between a first wall that has a first radius and which surrounds the primary cyclone vessel unit and, a second wall having a second radius larger than the first radius and surrounding the first wall, the secondary cyclone vessel units being circumferentially arranged to be placed around the primary cyclone vessel unit in order to surround at least a part of the primary cyclone vessel unit, wherein the cyclone vessel main-body has a non-uniform outer circumference; and a dirt collection bin, collecting dusts or the like separated in the cyclone vessel main-body, wherein the cyclone vessel main body has a first inlet, which decreases in cross-sectional area while being curved along an inner wall of the first cyclone vessel unit.

Claim 21

A cyclone vessel dust collector comprising: a cyclone vessel main-body including a primary cyclone vessel unit separating dusts from dust-containing air, and three or more secondary cyclone vessel units separating dusts from the air passing through the primary cyclone vessel unit, the secondary cyclone vessel units being located within a chamber defined as a space between a first wall that has a first radius and which surrounds the primary cyclone vessel unit and, a second wall having a second radius larger than the first radius and surrounding the first wall, the secondary cyclone vessel units being circumferentially arranged to be placed around the primary cyclone vessel unit in order to surround at least a part of the primary cyclone vessel unit, wherein the cyclone vessel main-body has a non-uniform outer circumference; and a dirt collection bin, collecting dusts or the like separated in the cyclone vessel main-body, wherein the cyclone vessel main body has a first inlet, which decreases in cross-sectional area while being curved along an inner wall of the first cyclone vessel unit.

Claim 22

A cyclone vessel dust collector as claimed in claim 18 , wherein first inlet has a cross-section that is a substantially rectangular shape with a domed top side.

Claim 23

A cyclone vessel dust collector as claimed in claim 18 , further comprising a cover mounted on the top of the cyclone vessel main-body.

Claim 24

A vacuum cleaner comprising: a vacuum cleaner body including a vacuum source; a brush assembly communicated with the vacuum cleaner body and provided with a suction port for inhaling air; and a cyclone vessel dust collector installed in the vacuum cleaner body to remove dusts or the like from the air inhaled through the brush assembly, wherein the cyclone vessel dust collector comprises: a cyclone vessel main-body including a primary cyclone vessel unit for separating dusts from dust containing air, the primary cyclone vessel having an outer circumference, the cyclone vessel main body having a first wall having a first radius such that the first wall surrounds the outer circumference of the primary cyclone vessel, the cyclone vessel main body further having a second wall having a second radius that is greater than the first radius such that the second wall surrounds the first wall and defines a chamber between the first wall and second wall wherein there are located three or more secondary cyclone vessel units for separating dusts from the air passing through the primary cyclone vessel unit, the secondary cyclone vessel units being arranged to surround at least a part of the primary cyclone vessel unit, wherein the cyclone vessel main-body has a non-uniform outer circumference; and a dirt collection bin for collecting dusts or the like separated in the cyclone vessel main-body.

Claim 25

A vacuum cleaner comprising: a vacuum cleaner body including a vacuum source; a brush assembly communicated with the vacuum cleaner body and provided with a suction port for inhaling air; and a cyclone vessel dust collector installed in the vacuum cleaner body to remove dusts or the like from the air inhaled through the brush assembly, wherein the cyclone vessel dust collector comprises: a cyclone vessel main-body including a primary cyclone vessel unit for separating dusts from dust containing air, the primary cyclone vessel having an outer circumference, the cyclone vessel main body having a first wall having a first radius such that the first wall surrounds the outer circumference of the primary cyclone vessel, the cyclone vessel main body further having a second wall having a second radius that is greater than the first radius such that the second wall surrounds the first wall and defines a chamber between the first wall and second wall wherein there are located three or more secondary cyclone vessel units for separating dusts from the air passing through the primary cyclone vessel unit, the secondary cyclone vessel units being arranged to surround at least a part of the primary cyclone vessel unit, wherein the cyclone vessel main-body has a non-uniform outer circumference; and a dirt collection bin for collecting dusts or the like separated in the cyclone vessel main-body.

Claim 26

A vacuum cleaner as claimed in claim 21 , further comprising: a cover mounted on the top of the cyclone vessel main-body.

Claim 27

A vacuum cleaner as claimed in claim, wherein the cover comprises: a cover outlet and a cover chamber for collecting the air discharged from the secondary cyclone vessel units.

Claim 28

A vacuum cleaner as claimed in claim 22 , wherein the outer circumference of the cyclone vessel main-body comprises: a first wall and a second wall having a radius larger than that of the first wall.

Claim 29

A vacuum cleaner as claimed in claim 24 , wherein the first wall is inserted into the vacuum cleaner body, and the second wall projects outward of the vacuum cleaner body.

Claim 30

A vacuum cleaner as claimed in claim 25 , wherein the cyclone vessel dust collector comprises: a first chamber and a second chamber for receiving the secondary cyclone vessels, and wherein the first wall defines at least a part of the outer circumference of the first chamber and the second wall defines at least a part of the outer circumference of the second chamber.

Claim 31

A vacuum cleaner as claimed in claim 25 , wherein the radius from the center of the cyclone vessel main-body to the second wall is about a half of the width of the vacuum cleaner body.

Claim 32

A vacuum cleaner as claimed in claim 21 , wherein the dirt collection bin comprises: a first dust collection chamber for receiving dusts or the like separated in the primary cyclone vessel unit and a second dust collection chamber for receiving dusts or the like separated in the secondary cyclone vessel units.

Claim 33

A vacuum cleaner as claimed in claim 28 , wherein the second dust collection chamber surrounds at least a part of the first dust collection chamber.

Claim 34

A vacuum cleaner as claimed in claim 29 , wherein the second dust collection chamber includes a circumferential part projecting so that a user can grip the dirt collection bin.