CN101668467B - Dust separating apparatus of vacuum cleaner - Google Patents

Dust separating apparatus of vacuum cleaner Download PDF

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Publication number
CN101668467B
CN101668467B CN2008800139873A CN200880013987A CN101668467B CN 101668467 B CN101668467 B CN 101668467B CN 2008800139873 A CN2008800139873 A CN 2008800139873A CN 200880013987 A CN200880013987 A CN 200880013987A CN 101668467 B CN101668467 B CN 101668467B
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CN
China
Prior art keywords
dust
cyclone separator
air
separating apparatus
cyclonic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2008800139873A
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Chinese (zh)
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CN101668467A (en
Inventor
河建缟
郑景善
徐真旭
玄起卓
尹昌虎
金镇泳
李昌勋
辛镇赫
赵圣救
池宪平
黄根培
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020070036042A external-priority patent/KR100816911B1/en
Priority claimed from KR1020070036037A external-priority patent/KR100816910B1/en
Priority claimed from KR1020070099765A external-priority patent/KR100860651B1/en
Priority claimed from KR1020070107699A external-priority patent/KR101065985B1/en
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority claimed from PCT/KR2008/001454 external-priority patent/WO2008114966A1/en
Publication of CN101668467A publication Critical patent/CN101668467A/en
Application granted granted Critical
Publication of CN101668467B publication Critical patent/CN101668467B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1608Cyclonic chamber constructions
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/165Construction of inlets
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1658Construction of outlets
    • A47L9/1666Construction of outlets with filtering means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1683Dust collecting chambers; Dust collecting receptacles

Abstract

The present embodiments relate to a dust separating apparatus for a vacuum cleaner. The dust separating apparatus for a vacuum cleaner according to present embodiments includes a cyclone in which a plurality of cyclone airflows is formed; a dust outlet for discharging dust separated by the plurality of cyclone airflows; and a dust container for storing dust discharged from the dust outlet, wherein the cyclone includes a body in which air flows along an inner surface thereof, and a pair of sides, each of the sides forming one of both side surfaces of the body and defining an outlet for discharging air.

Description

The dust-separating apparatus of vacuum cleaner
Technical field
The present invention relates to a kind of dust separation equipment of vacuum cleaner.
Background technology
Generally speaking, vacuum cleaner is the air that utilizes the suction that is given by the suction motor that is installed in the main body to suck to comprise dust and at the equipment of main body inner filtration dust.
These vacuum cleaners can mainly be divided into canister type vacuum cleaner with the suction nozzle that is arranged with body portion and is connected with main body and the upright vacuum cleaner with suction nozzle of the main body of being coupled to.
The vacuum cleaner of prior art comprises vacuum cleaner main body and is installed in the dust-separating apparatus that is used in the vacuum cleaner main body from the air dust-separating.These dust-separating apparatus are generally configured to and utilize cyclonic principle to come dust-separating.
The performance of the vacuum cleaner of this structure can be come classification according to the fluctuation range of its dust separation performance.Therefore, always constantly the exploitation be used for vacuum cleaner dust-separating apparatus so that the dust separation performance of raising to be provided.
In addition, see, need easily to separate and the dust-separating apparatus that is used for vacuum cleaner of the dust of can easily turning with vacuum cleaner main body from user's angle.
Summary of the invention
Technical problem
The dust-separating apparatus that the purpose of this invention is to provide a kind of vacuum cleaner of the dust separation performance with raising.
Another object of the present invention provides a kind of dust-separating apparatus of vacuum cleaner, and it has dust receptacle that structure simplified to allow the user easier ground dust of turning.
Another purpose of the present invention provides the dust-separating apparatus that a kind of user of permission handles the vacuum cleaner of dust receptacle the most effortlessly.
Technical scheme
In one embodiment, a kind of dust-separating apparatus that is used for vacuum cleaner comprises: cyclone separator forms a plurality of cyclonic air flows in said cyclone separator; Dust export, said dust export are used to discharge the dust of separating through said a plurality of cyclonic air flows; And dust receptacle, said dust receptacle is used to store the dust of discharging from said dust export, and wherein, said cyclone separator comprises: body, in said body, air flows along the inner surface of said body; And pair of side parts, each in the said sidepiece forms in two side surfaces of said body and is defined for the outlet of discharging air.
In another embodiment, a kind of dust-separating apparatus that is used for vacuum cleaner comprises: be used for the cyclone separator through the cyclonic air flow dust-separating; Allocation units, said allocation units and said cyclone separator form and are limited with a plurality of entries, and air is inhaled into said cyclone separator through said a plurality of entries; And dust receptacle, said dust receptacle is used for being stored in the dust that said cyclone separator is separated.
In another embodiment, a kind of dust-separating apparatus that is used for vacuum cleaner comprises: cyclone separator forms a plurality of cyclonic air flows in said cyclone separator; Be used to open and close the lid member of said cyclone separator, wherein, said cyclone separator comprises: be limited with the body of opening, in said body, air flows along the inner surface of said body; And the sidepiece that limits the side surface of said body; And said lid member is coupled to said body and opens and closes said opening.
Beneficial effect
Advantage according to embodiment of the present invention is, because in cyclone separator, be formed with a plurality of inlets, thereby in cyclone separator, forms a plurality of cyclonic air flows, and windage loss reduces so air flow rate increases, and has improved the dust separation performance.
And inlet is formed on the both sides of cyclone separator, and dust export is formed on the central authorities of cyclone separator, makes to produce powerful cyclonic air flow at the central portion place of cyclone separator, to allow easily to discharge dust.
In addition, because dust export tangentially forms with respect to cyclone separator, so dust can be discharged on the direction identical with its direction of rotation.Therefore, not only the higher dust of concentration can be easily from cyclone separator, discharged, and the lower dust of concentration can be easily from cyclone separator, discharged.
In addition, because the lid member is coupled to cyclone separator removably, so through covering member from cyclone separator separately, the user just can easily clean the inside and the filter member of cyclone separator.
In addition; When the filter member that is used for filtering the air of discharging from cyclone separator is configured to be inserted into cyclone separator from the outside; And be configured to be separated to cyclone separator when outside at filter member, can be in the process of separator-filter member the cleaning and filtering member.
Therefore, the user is the cleaning and filtering member no longer directly, thereby can avoid that impurity adheres to the user on hand when user's cleaning and filtering member.
And, because store the parts that the dust receptacle of dust is arranged to be independent of dust separator, thus the user can be only through the dust-separating container dust of turning, thereby increased the convenience of user processing dust receptacle.
In addition because be not provided for the structure of dust-separating in dust receptacle, so that the designs simplification of dust receptacle, and make the minimize weight of dust receptacle, thereby improve user convenience property.
In addition, through simplifying the internal structure of dust receptacle, can easily be stored in the turned letter of the dust in the dust receptacle.
Description of drawings
Fig. 1 and Fig. 2 are the stereograms of structure of the dust-separating apparatus of schematically illustrated vacuum cleaner according to first embodiment of the invention.
Fig. 3 is the exploded perspective view of the dust-separating apparatus among Fig. 1 and Fig. 2.
Fig. 4 is the cutaway view that Fig. 1 is got along the A-A line.
Fig. 5 is the cutaway view that Fig. 1 is got along the B-B line.
Fig. 6 and Fig. 7 are the cutaway views that illustrates according to the air-flow in the dust-separating apparatus of first embodiment.
Fig. 8 is the cutaway view according to the structure of the dust separation unit of second embodiment of the invention.
Fig. 9 is the stereogram according to the dust separation unit of third embodiment of the invention.
Figure 10 is the cutaway view that Fig. 9 is got along the H-H line.
Figure 11 is the cutaway view that Fig. 9 is got along the I-I line.
Figure 12 is the stereogram according to the dust separation unit of four embodiment of the invention.
Figure 13 is the cutaway view that Figure 12 is got along the J-J line.
Figure 14 is the cutaway view that Figure 12 is got along the K-K line.
Figure 15 is the stereogram according to the dust-separating apparatus of fifth embodiment of the invention.
Figure 16 is the stereogram that the dust-separating apparatus of having removed the lid member is shown.
Figure 17 is a bottom isometric view of covering member.
Figure 18 and Figure 19 are the sketch mapes that the inner air-flow of dust separation unit is shown.
Figure 20 is the stereogram according to the dust-separating apparatus of sixth embodiment of the invention.
Figure 21 is the cutaway view that Figure 20 is got along the M-M line.
Figure 22 is the cutaway view that Figure 20 is got along the N-N line.
Figure 23 is the cutaway view that the dust separation unit of having removed filter unit is shown.
The specific embodiment
Below, will be with reference to accompanying drawing to being described in detail according to the embodiment of the present invention.
Fig. 1 and Fig. 2 are the stereograms of structure of the dust-separating apparatus of schematically illustrated vacuum cleaner according to first embodiment of the invention, and Fig. 3 is the exploded perspective view of the dust-separating apparatus among Fig. 1 and Fig. 2.
Referring to Fig. 1 to 3, comprise: the dust separation unit 10 that dust is separated from institute's inhaled air according to the dust-separating apparatus 1 of the vacuum cleaner of this embodiment; Dust receptacle 20 is used to store the dust of being separated by dust separation unit 10; The suction guide apparatus 30 that the air that guiding comprises dust flows towards dust separation unit 10; And the allocation units 40 that are used for the air of suction guide apparatus 30 is dispensed to dust separation unit 10.
At length, flow to suction guide apparatus 30 through suction nozzle (not shown) inhaled air.Suction guide apparatus 30 is arranged on vacuum cleaner inside, and is arranged in dust receptacle 20 belows.Allocation units 40 are connected to suction guide apparatus 30.
Dust separation unit 10 is separated dust in the air that allocation units 40 are supplied with.Dust separation unit 10 utilizes cyclonic principle that dust is separated from air, and comprises the cyclone separator 110 that is used for this purpose.
The axis of cyclone separator 110 extends in the horizontal direction.Therefore, the air in the vertical direction rotation in the cyclone separator 110.
On cyclone separator 110, be formed with a pair of inlet 120 (one of every side), to suck air.This 120 can form on tangential direction with respect to cyclone separator 110 entering the mouth, so that in cyclone separator 110, produce cyclonic air flow.This 120 provides the suction path that supplies air to get into cyclone separator 110 to entering the mouth.
This is connected on the allocation units 40 ground of 120 every sides that enters the mouth.Therefore, flow to both sides through suction guide apparatus 30 flow air in allocation units 40 punishment, the air of shunting rises to be inhaled in the cyclone separator 110 along corresponding inlet 120 then.
The dust export 130 that isolated dust is discharged in the centre of cyclone separator 110 is formed with cyclone separator 110.
Therefore, from move to the central authorities of cyclone separator 110 via each the isolated dust of 120 inhaled airs that enters the mouth that is arranged in cyclone separator 110 both sides.Then, flow to the dust process dust export 130 of cyclone separator central authorities, and be discharged to dust receptacle 20.
Here, dust export 130 tangentially forms with respect to cyclone separator 110, to allow easily to discharge dust.Therefore; The dust of separating in the cyclone separator 110 is tangentially discharged with respect to cyclone separator 110; That is to say; On the direction identical, discharge, thereby not only allow easily from cyclone separator 110, to discharge the higher dust of concentration, and allow easily to discharge the lower dust of concentration with the direction of dust rotation.
Because can easily discharge the lower dust of concentration, thus the lower dust of concentration will less accumulate on the filter member (following can describe), thereby help flowing and improving the dust separation performance of air.
In addition, one of cyclone separator 110 every side ground forms free gas outlet 140, with discharge separation in the cyclone separator 110 the air of dust.The air of discharging through air outlet slit 140 converges converging path 142 places, and gets into the main body of vacuum cleaner (not shown).
Dust receptacle 20 is stored in the dust of separating in the dust separation unit 10.Because dust receptacle 20 is installed on the vacuum cleaner main body, so dust receptacle 20 is communicated with dust separation unit 10.
Particularly, when dust receptacle 20 was installed on the vacuum cleaner main body, dust receptacle 20 was arranged on the below of dust separation unit 10.Therefore, dust inlet 210 is formed on the upside of dust receptacle 20.In addition, dust export 130 from cyclone separator 110 to extending below.
Therefore, the dust of separating in the cyclone separator 110 moves downward along dust export 130, and the dust of separating can easily get into dust receptacle 20.
Be associated with at the at coupling of dust receptacle 20 and cover member 220, be stored in the dust in the dust receptacle 20 with discharge.Lid member 220 can pivotally be coupled to dust receptacle 20, and can be coupled to dust receptacle 20 removably.In this embodiment, the coupling linked method of lid member 220 is not limited to any concrete grammar.
Therefore, dust receptacle 20 is set to dust separation unit 10 as independent parts, and is configured to and can optionally be communicated with dust separation unit 10.Therefore, the user can be only separates dust receptacle 20 from vacuum cleaner main body, and the dust that will be stored in the dust receptacle 20 is emptied to the outside.
Because in dust receptacle 20, be not provided for the structure of dust-separating, thus the structure of dust receptacle 20 simplified, and can make the minimize weight of dust receptacle 20.
Through making the minimize weight of dust receptacle 20; The user can easily carry and handle dust receptacle 20; And because the internal structure of dust receptacle 20 is simple, thus can easily it be emptied to the outside, and also the user can easily clean the inside of dust receptacle 20.
Below, with the description more specifically that provides dust-separating apparatus.
Fig. 4 is the cutaway view that Fig. 1 is got along the A-A line, and Fig. 5 is the cutaway view that Fig. 1 is got along the B-B line.
Referring to Fig. 4 and Fig. 5, cyclone separator 110 comprises body 111 and pair of side parts 115, and body 111 is used to produce cyclonic air flow, and this counter-lateral quadrents 115 constitutes in 111 two sidepieces of body separately.Sidepiece 115 faces with each other abreast.
Inlet 120 is respectively formed on the both sides of body 111.Each inlet 120 all tangentially forms with respect to cyclone separator 110.Therefore, in cyclone separator 110, form in two cyclonic air flows through each 120 inhaled air that enter the mouth.Cyclonic air flow is along the inner surface circulation of body 111.
Therefore, when in single space, producing a pair of cyclonic air flow, the amount of flow of air increases, and windage loss reduces, and can improve separating property.
In addition, when in single space, producing a pair of cyclonic air flow, compare with in single space, producing single cyclonic air flow, whirlwind can form lessly.
Here, less even cyclone separator 110 forms ground, the centrifugal force that produces at inlet 120 places is also big than of the prior art, has therefore improved the dust separation performance.
In addition, when in single space, producing a pair of cyclonic air flow, can realize and the separating property of air through the same level of dust separation performance in the structure of a plurality of dust separation unit.Therefore, need not extra dust separation unit is used for dust is separated from the air of discharging from dust separation unit.Yet, also extra dust separation unit can be set in this embodiment.
And, when ground generation of every side in cyclone separator 110 has a pair of cyclonic air flow and cyclonic air flow towards central flows, in the cyclonic air flow enhancing of centre.Therefore, be better than the cyclonic air flow that on two inlet 120 sides, produces at the cyclonic air flow that the centre of cyclone separator 110 produces.
Therefore, when this to cyclonic air flow when the centre of cyclone separator 110 is converged, compare with the situation that in single space, produces single cyclonic air flow, the intensity of air-flow is bigger, thereby has improved the dust separation performance.
The dust that moves to cyclone separator 110 central authorities can be discharged to dust receptacle 20 through dust export 130 through strong cyclonic air flow, therefore can improve the dust emissions performance.
Hair and other impurity can be easy to be attached to owing to static the import or the inboard of dust export 130.But, because in this embodiment, produce very strong cyclonic air flow at dust export 130 places, so hair can not be attached to dust export 130 with other impurity, and can easily be discharged to dust receptacle 20.
Outlet 116 forms and runs through each sidepiece 115, to discharge the air that in cyclone separator 110, dust separation fallen.
In addition, each exports 116 couplings and is associated with filter member 150, to filter the air of discharging.At length, filter member 150 is constructed with cylindric securing member 152 that is anchored on cyclone separator 110 inboards and the coniform filter 154 that extends in order to filtered air from securing member 152.In addition, in filter 154, being formed with a plurality of eyelets 156 supplies air to pass.
Therefore, the air that in cyclone separator 110, separates dust passes said a plurality of eyelet 156, discharges from cyclone separator 110 through outlet 116 then.
, be not formed with through hole in the securing member 152 here, therefore can not discharge immediately through import 120 inhaled airs, but can circulation reposefully in cyclone separator 110.
That is to say that through securing member 152, the circulation that can guide inhaled air to be producing cyclonic air flow stably in cyclone separator 110, thereby improves the dust separation performance.
The length (L1) that is arranged between a pair of filter member 150 in the cyclone separator can be made into the width (L2) greater than dust export 130.
At length, the cyclonic air flow that in cyclone separator 110, produces converges in the central authorities of cyclone separator 110 as stated, and discharges through dust export 130 through the dust that cyclonic air flow is separated from air.
At this; When this processes the width (L2) less than dust export 130 to the length between the filter member 150 (L1); Just can not discharge such as the impurity of hair and thin paper, but can be attached to filter member 150 or accumulate in eyelet 156 inboards from dust export 130.In this case, air is not easy to pass filter member 150, thereby causes suction to reduce.
Therefore, in this embodiment, this processes the width (L2) greater than dust export 130 to the length between the filter member 150 (L1), makes can discharge through dust export 130 fully such as the impurity of hair and thin paper.
As above in this embodiment, describe, air is drawn in the cyclone separator 110 through a plurality of inlets 120, in cyclone separator 110, separates the air of dust and then discharges from cyclone separator 110 through a plurality of outlets 116.
Therefore, discharge through each outlet 116, be easy to discharge to allow air through the air that each inlet 120 is drawn in the cyclone separator 110.
When therefore air was easy to from cyclone separator 110 discharges, in fact suction increased, and cyclonic air flow forms in cyclone separator 110 reposefully.
In addition, even when dust accumulation makes that on such filter member air can not easily flow, air can be discharged via other filter member, prevents the unexpected loss of air suction thus.
On the body 111 of cyclone separator 110, be formed with opening 112, to allow the replacing and the cleaning of filter member 150.Opening 112 opens and closes through covering member.Join location at opening 112 and the coupling that covers member 160 and be provided with containment member 114.
Here, the inner surface of lid member 160 can form when covering member 160 and be coupled to body 111 the identical curvature that has in interior week with body 111.Therefore, can prevent in the cyclone separator 110 because the variation of the cyclonic air flow that lid member 160 causes, and can keep cyclonic air flow equably.
In addition, because lid member 160 is coupled to cyclone separator 110 removably, so can pulling down, the user covers member 160, with inboard and the filter member 150 of easily changing filter member 150 and easily cleaning cyclone separator 110.
In dust receptacle 20, be limited with the dust chamber 202 that is used to store dust, and in the top of dust receptacle 20, be limited with dust inlet 210.In addition, dust inlet 210 is provided with the containment member 212 that is used to seal the contact area between dust inlet 210 and the dust export 130.Here, containment member 212 also can be arranged on the dust export 130.
Below, with the operation of describing dust-separating apparatus.
Fig. 6 and Fig. 7 are the cutaway views that illustrates according to the air-flow in the dust-separating apparatus of first embodiment, and wherein, Fig. 6 is the cutaway view that air-flow is shown that Fig. 1 is got along the A-A line, and Fig. 7 is the cutaway view that air-flow is shown that Fig. 1 is got along the B-B line.
Referring to Fig. 6 and Fig. 7, when vacuum cleaner produced suction, the air that comprises dust flowed along suction guide apparatus 30.Flow to allocation units 40 through suction guide apparatus 30 flow air, and be assigned to each inlet 120 by allocation units 40.Then, the air that comprises dust passes each inlet 120 and tangentially is inhaled in the both sides of cyclone separator 110.
Converging in the centre of cyclone separator 110, and in this process, air receives different centrifugal forces with dust because of the different of their weight to inhaled air, so between them, separate along the rotation of the inner surface of cyclone separator 110.
The dust of separating (with dashed lines representative) is discharged through dust export 130 from the central authorities of cyclone separator 110, and the dust of discharging flows through dust export 130 and flow in the dust receptacle 20.
In contrast, filter through filter member 150, pass outlet 116 then and discharge from cyclone separator 110 with dust separating air (representing) with solid line.The air of discharging flows through corresponding air outlet slit 140, converges converging path 142 places, and gets into the main body of vacuum cleaner.
Fig. 8 is the cutaway view that illustrates according to the structure of the dust separation unit of second embodiment of the invention.
Except that the internal structure of cyclone separator, this embodiment is all identical aspect all at other with first embodiment.Therefore, with the description that only provides the characteristic of this embodiment, and with first embodiment in identical part will think and describe.
Referring to Fig. 8, according to this embodiment, be formed with a pair of guide of flow device 170, to prevent moving to outlet 116 by the dust that cyclonic air flow is separated in cyclone separator 110 inboards.
At length, this guide of flow device 170 forming in interior week along cyclone separator 110 to form closed curved surface.Guide of flow device 170 extends predetermined length from the axis of the interior Zhou Dynasty of the cyclone separator 110 of cyclone separator 110.
Guide of flow device 170 extends from the interior Zhou Dynasty of the dust export 130 of cyclone separator 110.That is to say that guide of flow device 170 forms its cross section and has predetermined gradient.Therefore, an end 171 of guide of flow device 170 has bigger diameter than its other end 172.That is to say that the diameter of guide of flow device 170 reduces towards dust export 130 from exporting 116 gradually.
At this moment, the cyclonic air flow that produces at inlet 120 places moves along the interior Zhou Dynasty of the dust export 130 of cyclone separator 110.When the diameter of guide of flow device 170 when dust export 130 diminishes gradually, cyclonic air flow is by tilt surface 173 guiding of guide of flow device 170, easily to flow to dust export 130.
On the contrary, when cyclonic air flow during towards 172 motions of the other end of guide of flow device 170, cyclonic air flow flowed between the interior week of the outer incline surface 174 of guide of flow device 170 and cyclone separator 110, thereby prevented that cyclonic air flow is mobile towards outlet 116.
When preventing that through guide of flow device 170 cyclonic air flow from when outlet 116 is flowed, can prevent that the dust of separating from moving to outlet 116 like this.Therefore, the dust of separating circulates in each guide of flow device 170, and can go out 130 discharges fully via dust.
When the dust that prevents to separate moves to outlet 116 the time, can prevent that the eyelet 156 of filter member 150 from being stopped up by dust that separated (particularly by the big impurity such as thin paper), thereby can prevent reducing the inlet capacity of air.
In addition, because the diameter of guide of flow device 170 reduces towards dust export 130 gradually, so, can strengthen the intensity of the cyclonic air flow that converges at dust export 130 places, thereby allow easily to discharge the dust of separating.
Therefore; According to the corresponding guide of flow device 170 of this embodiment easily with cyclonic air flow from exporting 116 towards dust export 130 guiding, and the guiding cyclonic air flow is mobile between corresponding guide of flow device 170 when cyclonic air flow flows to dust export 130.
Here, in order to allow easily to discharge the dust that flows along the outer incline surface 174 of corresponding guide of flow device 170, an end 172 of corresponding guide of flow device 170 can be arranged within the width of dust export 130.That is to say that at least a portion of dust export 130 is arranged between the corresponding guide of flow device 170.
When an end 172 of corresponding guide of flow device 170 is arranged within the width of dust export 130 as stated; The lip-deep dust of outer incline at corresponding guide of flow device 170 is discharged without dust export 130, and can prevent that these dusts from continuing moving guiding device 170 circulations of longshore current.
Fig. 9 is the stereogram according to the dust separation unit of third embodiment of the invention, and Figure 10 is the cutaway view that Fig. 9 is got along the H-H line, and Figure 11 is the cutaway view that Fig. 9 is got along the I-I line.
Except that the position of inlet, this embodiment is all identical with first embodiment in all others.Therefore, with the description that only provides the characteristic of this embodiment.
Referring to Fig. 9 to 11, comprise according to the dust separation unit 80 of this embodiment: cyclone separator 810 is used for through cyclonic air flow dust being separated from air; And dust export 840, it extends the dust of separating with discharge from cyclone separator 810.
Particularly, cyclone separator 810 comprises: the body 811 that is used to produce cyclonic air flow; And the pair of side parts 812 that limits two side surfaces of body 811.In addition, lid member 845 is coupled to body 811 removably, cleans the inboard of body 811 to allow the user.
Respectively be formed with a pair of inlet 822 and 825 at each sidepiece 812 place, so that suck air via them.That is to say that in this embodiment, inlet is arranged to four.In corresponding sidepiece 812, also be limited with air outlet slit 830 separated dust with discharging air.
Air outlet slit 830 is limited in the central part of sidepiece 812, enter the mouth 822 and 825 then be respectively formed at air outlet slit 830 both sides.
Here, it is 822 identical with 825 shape to enter the mouth accordingly, therefore will only describe a structure of 822 of entering the mouth below.
At length, inlet 822 comprises: run through the through hole 823 that sidepiece 812 forms; And extend to the outside guide of flow device 824 of cyclone separator 810 from through hole 823.
When air being drawn in the cyclone separator 810, the formation of guide of flow device 824 guiding cyclonic air flows.
That is to say that when through hole 824 was limited in the sidepiece 812, air flowed at the sidepiece place of cyclone separator 810, therefore was not easy to produce cyclonic air flow.Therefore, in this embodiment, in sidepiece 812, form guide of flow device 824, to allow the interior Zhou Liudong of inhaled air along cyclone separator 810.
In addition, guide of flow device 824 extends on through hole 822 with the outer surface of predetermined curvature along sidepiece 812.That is to say that the moving guiding device 824 of air longshore current also flows along sidepiece 812, and pass through hole 822 and enter into cyclone separator 810.
Therefore, in this embodiment, because air is inhaled in the cyclone separator 810 via a plurality of inlets that are formed in the sidepiece 812, so can easily guarantee air-flow.
In addition, because inlet is limited in each side of cyclone separator 810, the position so can form a plurality of air intakes to them has no restriction, forms a plurality of inlets under the feasible situation about can not have much affect in the size to dust separation unit.
Figure 12 is the stereogram according to the dust separation unit of four embodiment of the invention, and Figure 13 is the cutaway view that Figure 12 is got along the J-J line, and Figure 14 is the cutaway view that Figure 12 is got along the K-K line.
Except that the structure of inlet, this embodiment is all identical with the 3rd embodiment in all others.Therefore, with the description that only provides the characteristic of this embodiment.
Referring to Figure 12 to 14, comprise cylindric cyclone separator 850 according to the dust separation unit 85 of this embodiment.On each sidepiece 852 of cyclone separator 850, all be formed with a pair of inlet 861 and 865.In corresponding sidepiece 852, also be formed with air outlet slit 870, separated the air of dust with discharge.
Air outlet slit 870 is formed on the centre of sidepiece 852, enter the mouth 861 and 865 then be respectively formed at air outlet slit 870 both sides.
Here, because it is 861 identical with 865 shape to enter the mouth, so followingly only the structure of an inlet 861 is described in detail.
At length, inlet 861 comprises: the through hole 862 that runs through sidepiece 852 qualifications of cyclone separator 850; Extend to the suction guide apparatus 863 of cyclone separator 850 outsides from through hole 862; And extend to the inner guide of flow device 864 of cyclone separator 850 from through hole 862.
At length, the shape of through hole 862 is rounded, and suction guide apparatus 863 forms cylindrical shape.Shown in figure 14, guide of flow device 864 forms has the round-shaped of predetermined curvature, with the air that allows to discharge from the guide of flow device 864 interior Zhou Liudong along cyclone separator 850.That is to say that the curvature of guide of flow device 864 forms the curvature corresponding to cyclone separator 850.
Therefore, in this embodiment, because the direction that the moving guiding device 864 of air longshore current flows is identical with the direction that air rotates in cyclone separator 850, so can easily in cyclone separator 850, realize cyclonic air flow.
Figure 15 is the stereogram according to the dust-separating apparatus of fifth embodiment of the invention.
Except that allocation units were formed on the cyclone separator, this embodiment was all identical with first embodiment in all others.Therefore, description to the characteristic of this embodiment only is provided.
Referring to Figure 15, comprise according to the dust-separating apparatus of this embodiment: be used for from the dust separation unit 90 of institute's inhaled air dust-separating; And the dust receptacle 20 that is used to store the dust of being separated.
Dust separation unit 90 comprises: cyclone separator 910 is used for through cyclonic air flow from the air dust-separating; Allocation units 950 are used to allow institute's inhaled air to be separated and flow to cyclone separator 910 via at least two paths; And lid member 960, be used for covering simultaneously cyclone separator 910 and allocation units 950.
Centre at cyclone separator 910 is formed with expansion section 912, and the diameter of expansion section 912 is greater than the diameter at place, cyclone separator 910 both sides.912 places are formed with dust export 930 in the expansion section, so that the dust of separating is discharged to dust receptacle 20.
Figure 16 is the stereogram that the dust-separating apparatus of having removed the lid member is shown, and Figure 17 is a bottom isometric view of covering member.
Referring to Figure 16 and 17, allocation units 950 form from cyclone separator 910 and extend.Allocation units 950 allow to be separated on both direction through suction guide apparatus 920 flow air, and flow to cyclone separator 910.
Allocation units 950 comprise: inlet 951 is used to suck the air through suction guide apparatus 920; First branch road 952 and second branch road 953, the air that is drawn in the allocation units 950 through inlet 951 gets in this first branch road and second branch road; Following distribution guiding device 954 is used for air-flow is guided to corresponding branch road 952 and 953; And installation portion 955, its form under distribute guiding device 954 to extend with mounting cover member 960.
Because air is inhaled in the cyclone separator 910 via branch road 952 and 953, therefore can branch road 952 and 953 be called the suction path.
At length, following distribution guiding device 954 forms " T " word shape substantially, so that allow easily to shunt institute's inhaled air.Branch road 952 and 953 is respectively formed on the both sides of inlet 951.
First branch road 952 and second branch road 953 can tangentially form in the both sides of cyclone separator 910 respectively, easily in cyclone separator 910, to produce cyclonic air flow.
On the basal surface of lid member 960, be formed with and distribute guiding device 962, air is assigned to branch road 952 and 953 to be installed in installation portion 955 last times permission when lid member 960.
Therefore, pass inlet 951 and the air that is inhaled in the dust separation unit 90 is assigned to corresponding branch road 952 and 953 through last distribution guiding device 962 and following distribution guiding device 954.
Figure 18 and 19 is sketch mapes that the inner air-flow of dust separation unit is shown, and wherein Figure 19 is the cutaway view that Figure 15 is got along the L-L line.
Referring to Figure 18 and 19, with the air-flow of describing in the dust separation unit 90.
Inhaled air flows through suction guide apparatus around the clean Surface from wanting, and gets into dust separation unit 90 through inlet 951.Guide to both sides through inlet 951 inhaled airs by distribution guiding device 954 and 962, and flow in the cyclone separator 910 via first branch road 952 and second branch road 953 respectively.
Get into the interior Zhou Xunhuan of the air of cyclone separator 910, move to the central authorities of cyclone separator 910 then from both sides along cyclone separator 910.The dust of from air, separating is discharged through the dust export 930 that extends from whirlwind separator 910.Separating the air of dust discharges through the air outlet slit 940 that is formed on cyclone separator 910 both sides.
Therefore, in this embodiment, because allocation units 950 are formed on the dust separation unit 90, and allocation units 950 are by 960 cappings of lid member, so can easily clean the inboard of allocation units 950.
Figure 20 is the stereogram according to the dust-separating apparatus of sixth embodiment of the invention.
The filter unit of the air in being used to filter cyclone separator is installed on the cyclone separator removably, and this embodiment is all identical with first embodiment in all others.Therefore, with the description that only provides the characteristic of this embodiment.
Referring to Figure 20, comprise according to the dust-separating apparatus of this embodiment: be used for from the dust separation unit 1000 of institute's inhaled air dust-separating; Be used for being stored in the dust receptacle 20 of the dust that dust separation unit 1000 separates; And the allocation units 1100 that are used for the air stream that comprises dust is guided to dust separation unit 1000.
At length, dust separation unit 1000 comprises and being used for through the cyclone separator 1010 of cyclonic air flow from the air dust-separating.On the both sides of cyclone separator 1010, be formed with air outlet slit 1040, separated the air of dust with discharge.
Filter unit 1050 coupling removably joins at air outlet slit 1040 places, in cyclone separator, has carried out dust separating air to filter.
Figure 21 is the cutaway view that Figure 20 is got along the M-M line, and Figure 22 is the cutaway view that Figure 20 is got along the N-N line.
Referring to Figure 21 and 22, be used for discharging the both sides that the outlet 1060 that separated the air of dust at cyclone separator 1010 runs through cyclone separator 1010 and limit.Air outlet slit 1040 also is formed on the both sides of cyclone separator 1010.
Air outlet slit 1040 comprises cylindrical portion 1041 that forms drum and the straight portion 1042 of extending from cylindrical portion 1041.The diameter of cylindrical portion 1041 is greater than the width of straight portion 1042.In the sidepiece of cylindrical portion 1041, be limited with opening 1041a.
Filter unit 1050 is coupled to cylindrical portion 1041 removably.When filter unit 1050 was coupled to cylindrical portion 1041, the part of filter unit 1050 was passed opening 1041a and outlet 1016 and is inserted in the cyclone separator 1010.
At length, filter unit 1050 comprises: be used to filter the filter member 1060 through the air that exports 1016 discharges; And the supporting member of supporting filter device member 1060.Supporting member comprises: first supporting member 1070 that is coupled to filter member 1060; And second supporting member 1080 that is coupled to first supporting member 1070.
Filter member 1060 comprises: the filter body 1062 that forms general cylindrical shape; And coupling couplet portion 1064, its from the sidepiece of filter body 1062 week edge vertically extend and be coupled to first supporting member 1070 towards the outside of filter body 1062.In filter body 1062, be formed with many eyelets 1066, pass through to allow air.Outlet 1016 forms with filter body 1062 has the diameter that equates.
Therefore, filter member 1060 can be inserted in the cyclone separator 1010 through exporting 1016.
First supporting member 1070 forms general cylindrical shape, and has the overall diameter corresponding to the interior diameter of cylindrical portion 1041.In first sidepiece 1072 of the contiguous cyclone separator 1010 of first supporting member 1070, be limited with first through hole 1073, filter body 1062 passes first through hole 1073.In addition, in second sidepiece 1074 relative with first sidepiece 1072, be formed with second through hole 1075, the diameter of this second through hole 1075 is equal to or greater than the diameter of coupling couplet portion 1064.
That is to say that coupling couplet portion 1064 extends to the outside of filter body 1062, and the diameter of coupling couplet portion 1064 is greater than the diameter of filter body 1062.Therefore, form greater than first through hole 1072 in order to allow filter member 1060 to pass first supporting member, 1070, the second through holes 1075.
Filter member 1060 is inserted into first supporting member 1070 towards first sidepiece 1072 from second sidepiece 1074.When filter member 1060 was inserted in first supporting member 1070 fully, filter body 1062 passed first through hole 1073 of first sidepiece 1072, and first sidepiece 1072 is pressed in coupling couplet portion 1064.In one example, first sidepiece 1072 can join through the combination of ultrasound coupling with coupling couplet portion 1064.But, to the not restriction of method that is used to coupling couplet portion 1064 is combined with first supporting member 1070.
In first supporting member 1070, be limited with airflow hole 1076, air can pass through this airflow hole.Therefore, the air that in cyclone separator 1010, separated dust is through eyelet 1066, outlet 1016 and airflow hole 1076.
One side of second supporting member 1080 forms the cylindrical shape of opening.The interior diameter of second supporting member 1080 is corresponding to the overall diameter of cylindrical portion 1041.
Be coupled at filter member 1060 under the situation of first supporting member 1070, second supporting member 1080 is coupled to second sidepiece 1074 of first supporting member 1070.First supporting member 1070 and second supporting member 1080 also can join through the combination of ultrasound coupling.
In addition, when filter unit 1050 was coupled to cyclone separator 1010, filter member 1060 passed outlet 1016 and is inserted in the cyclone separator 1010.When first supporting member 1070 presses the inner surface of cylindrical portion 1041, the outer surface of second supporting member, 1080 closed cylinder portions 1041.
Here; As stated; The interior diameter of cylindrical portion 1041 is made for corresponding with the overall diameter of first supporting member 1070; It is corresponding that the overall diameter of cylindrical portion 1041 and the interior diameter of second supporting member 1080 are made for, and makes filter unit 1050 to be coupled to cylindrical portion 1041 through interference fit, and need not to use extra fastener.
The reason that makes filter unit 1050 can be coupled to cyclone separator 1010 removably here, is possibly be wrapped in filter member 1060 hair and other impurity on every side in order to allow easily to remove.
That is to say; When under the situation in filter member 1060 is inserted in cyclone separator 1010 filter unit 1050 being pulled out cyclone separator 1010; Because exporting 1016 forms with filter member 1060 and to have corresponding diameter; So be wrapped in periphery 1017 places that hair and other impurity around the filter member 1060 is trapped in outlet 1016, and remove from filter member 1060.Then, the hair of removal can fall down with other impurity.
Therefore, through filter unit 1050 being moved to cyclone separator 1010 outsides, can cleaning and filtering member 1060, thus eliminate the essential directly inconvenience of cleaning and filtering member 1060 of user, and make the user avoid directly handling impurity.
In order to allow more effectively to remove the hair that is wrapped in around the filter member 1060; On the periphery 1017 of outlet 1016, be formed with protruding 1018; And on the outer surface of filter body 1062, be formed with protruding holding part 1068, protruding 1018 are inserted in the protruding holding part 1068.
Therefore; Under the situation that protruding 1018 are inserted in the protruding holding part 1068; When filter member 1060 is pulled outwardly, can easily removes through protruding 1018 and be wrapped in filter member 1060 hair and other impurity on every side from filter member 1060.
Figure 23 is the cutaway view that the dust separation unit of having removed filter unit is shown.
Referring to Figure 21 to 23, be wrapped in filter member 1060 hair and other impurity (D) on every side, the outside of filter unit 1050 being moved to cyclone separator in order to remove.Then, with filter member 1060 from exporting 1016 when drawing back, protruding 1018 remove the hair and other impurity that is wrapped in around the filter member 1060, and the hair of removing is fallen in the cyclone separator 1010 with other impurity.
After having removed the hair that is wrapped in around the filter member 1060 and other impurity, filter unit 1050 pushed back rely on cyclone separator 1010.Then, filter member 1060 passes outlet 1016 and is inserted in the cyclone separator 1010.

Claims (12)

1. dust-separating apparatus that is used for vacuum cleaner comprises:
Cyclone separator forms a plurality of cyclonic air flows in said cyclone separator;
Dust export, said dust export are used to discharge the dust of separating through said a plurality of cyclonic air flows, and said dust export is formed on the central authorities of said cyclone separator; And
Dust receptacle, said dust receptacle are used to store the dust of discharging from said dust export,
Wherein, said cyclone separator comprises:
Body, in said body, air flows along the inner surface of said body; And
Pair of side parts, each in the said sidepiece form in two side surfaces of said body and are defined for the air outlet slit of discharging air,
Wherein, Said body is limited with a plurality of inlets that are spaced apart from each other; Air sucks through said a plurality of inlets, and the ground generation of every side in said cyclone separator of said a plurality of cyclonic air flow, and said a plurality of cyclonic air flow is towards the central flows of said cyclone separator.
2. dust-separating apparatus as claimed in claim 1, wherein, said a plurality of cyclonic air flows are formed in the said intrinsic single space.
3. dust-separating apparatus as claimed in claim 1, wherein, said cyclone separator has the axis that forms in the horizontal direction.
4. dust-separating apparatus as claimed in claim 1, wherein, said body comprises and is used to prevent that the dust of being separated from moving to the guiding device of said dust export that said guiding device is formed in the said body and contiguous said dust export setting.
5. dust-separating apparatus as claimed in claim 1 also comprises:
Filter unit, said filter unit are coupled to said cyclone separator removably with filtered air, wherein,
At least a portion of each said filter unit is inserted in the said cyclone separator through said air outlet slit.
6. dust-separating apparatus that is used for vacuum cleaner comprises:
Be used for cyclone separator through the cyclonic air flow dust-separating;
Allocation units, said allocation units and said cyclone separator form and are limited with a plurality of entries, and air is inhaled into said cyclone separator through said a plurality of entries; And
Dust receptacle, said dust receptacle are used for being stored in the dust that said cyclone separator is separated,
Wherein, get into the interior Zhou Xunhuan of the air of said cyclone separator, move to the central authorities of said cyclone separator then from both sides along said cyclone separator.
7. dust-separating apparatus as claimed in claim 6 also comprises:
Be used for opening or closing simultaneously the lid member of said cyclone separator and said allocation units.
8. dust-separating apparatus as claimed in claim 7 also comprises:
Be respectively formed at the distribution guiding device on said allocation units and the said lid member, said distribution guiding device is used for inhaled air is assigned to said a plurality of entry.
9. dust-separating apparatus as claimed in claim 6, wherein
Said allocation units are limited with inlet, and air sucks through said inlet; And
Said entry is formed on the place, both sides of said inlet.
10. dust-separating apparatus that is used for vacuum cleaner comprises:
Cyclone separator forms a plurality of cyclonic air flows in said cyclone separator;
Be used to open and close the lid member of said cyclone separator, wherein,
Said cyclone separator comprises: be limited with the body of opening, in said body, air flows along the inner surface of said body; And the sidepiece that limits the side surface of said body; And
Said lid member is coupled to said body and opens and closes said opening,
Wherein, Said body is limited with a plurality of inlets that are spaced apart from each other; Air sucks through said a plurality of inlets, and the ground generation of every side in said cyclone separator of said a plurality of cyclonic air flow, and said a plurality of cyclonic air flow is towards the central flows of said cyclone separator.
11. dust-separating apparatus as claimed in claim 10, wherein, said lid member comprises and forming the round-shaped interior week of curvature corresponding to said body.
12. dust-separating apparatus as claimed in claim 10 also comprises:
Allocation units, said allocation units and said cyclone separator form and are limited with a plurality of entries, and air is inhaled in the said cyclone separator through said a plurality of entries, wherein,
Said lid member opens and closes said allocation units.
CN2008800139873A 2007-03-16 2008-03-14 Dust separating apparatus of vacuum cleaner Expired - Fee Related CN101668467B (en)

Applications Claiming Priority (16)

Application Number Priority Date Filing Date Title
KR10-2007-0026341 2007-03-16
KR1020070026341A KR100853331B1 (en) 2007-03-16 2007-03-16 Dust separating apparatus of vacuunm cleaner
KR1020070026341 2007-03-16
KR1020070036042A KR100816911B1 (en) 2007-04-12 2007-04-12 Dust separating apparatus of vacuum cleaner
KR1020070036042 2007-04-12
KR10-2007-0036037 2007-04-12
KR10-2007-0036042 2007-04-12
KR1020070036037 2007-04-12
KR1020070036037A KR100816910B1 (en) 2007-04-12 2007-04-12 Dust separating apparatus of vacuum cleaner
KR1020070099765A KR100860651B1 (en) 2007-10-04 2007-10-04 Dust separating apparatus of vacuum cleaner
KR1020070099765 2007-10-04
KR10-2007-0099765 2007-10-04
KR1020070107699A KR101065985B1 (en) 2007-10-25 2007-10-25 Dust separating apparatus of vacuunm cleaner
KR1020070107699 2007-10-25
KR10-2007-0107699 2007-10-25
PCT/KR2008/001454 WO2008114966A1 (en) 2007-03-16 2008-03-14 Dust separating apparatus of vacuum cleaner

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CN101668467B true CN101668467B (en) 2012-01-25

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CN101668465B (en) 2013-01-23

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