CN101721177A - Cyclone separation dust cup of dust catcher - Google Patents
Cyclone separation dust cup of dust catcher Download PDFInfo
- Publication number
- CN101721177A CN101721177A CN200910246032A CN200910246032A CN101721177A CN 101721177 A CN101721177 A CN 101721177A CN 200910246032 A CN200910246032 A CN 200910246032A CN 200910246032 A CN200910246032 A CN 200910246032A CN 101721177 A CN101721177 A CN 101721177A
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- Prior art keywords
- plate
- shaped separators
- dust
- separator
- filter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
- B04C5/185—Dust collectors
- B04C5/187—Dust collectors forming an integral part of the vortex chamber
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1608—Cyclonic chamber constructions
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1683—Dust collecting chambers; Dust collecting receptacles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
- B04C5/103—Bodies or members, e.g. bulkheads, guides, in the vortex chamber
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cyclones (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The invention relates to a cyclone separation dust cup of a dust catcher, comprising a shell as well as an upper cover and a bottom cover mounted on the shell. The side wall above the shell is provided with an air inlet tangent to the peripheral wall of the shell; the upper cover or the bottom cover is provided with an air outlet; the shell is internally provided with a bracket and a filter which is provided with an air inlet on the side wall; the filter is communicated with the air outlet; the shell inner cavity below the filter is a dust collecting area; the shell is provided with a disk-like separator with a central through hole; the disk-like separator is located below the filter; the dust collecting area in the shell is divided into an upper cavity and a lower cavity; the outer edge of the disk-like separator and the inner wall of the shell are sealed; and a circular ring check ring is arranged on the lower edge of the central through hole of the disk-like separator. In the invention, air with dust can be absorbed, most dust can be separated in the centrifuge and vortex sedimentation manner and the dust in the dust collecting area can be effectively prevented from flying. The invention has the advantages of obvious separation effect, simple structure and high cost performance, thereby having good market prospect.
Description
Technical field:
The present invention relates to be used to filter in a kind of dust catcher the device of dust, a kind of specifically dust cup of dust collector that dust can be separated by the method for cyclonic separation from air.
Background technology:
The Cyclonic dust collector that existing market is popular cleans convenient consumer's the welcome that is subjected to very much because of outward appearance novelty, dustless bag.Particularly have the good separating effect of the Cyclonic dust collector of secondary separation, make the difficult obstruction of dust filter and can keep suction more welcome for a long time because of its air and dust.But with regard to present product, most Cyclonic dust collectors all can not keep suction constant for a long time, and tracing it to its cause mainly is that thin dirt through first separation goes out can and be kicked up by the stirring of swirling eddy because of rotatory inertia, and along with air-flow is taken away.Though have the above Cyclonic dust collector that separates of secondary, the final separating effect of its air and dust improves greatly, but the thin dirt that first separation goes out is in the stirring of dirt cup dust-collecting cavity internal cause swirling eddy and all the time along the rotation of dirt cup inwall and brought into second separator by air-flow at any time.The fractional dose of second separator in the unit interval just increased like this, and separating effect still will be given a discount.Along with increasing progressively of time, the dust filter of dust catcher still can be blocked, and its dust removal ability also can descend thereupon.The product that has is in order to reach the purpose of no suction loss, and filter adopts comparatively loose materials such as sponge, and this is unadvisable way.Thus one, the thin dirt that is not separated is diffused in the air along with the gas that dust catcher is discharged again, causes secondary pollution.Therefore the effect that improves first separation plays a part very crucial to the separating effect of whole dust separating cup.Patent Office of the People's Republic of China is in Granted publication on July 8th, 2009, and the patent No. is " the vacuum cleaner cyclone separate type dirt cup " of " ZL200820185688 ", cup that it buckles mutually and bowl cover, and the cyclonic filter net tube that is positioned at cup; Have air inlet on the described cup, the circumferential wall of this air inlet and cup is tangent, and has air outlet on the bowl cover; The upper end of cyclonic filter net tube links to each other with air outlet, and the lower end then is fixed with a circle cone-shaped hood; The bottom of described cone-shaped hood further is provided with a circle and extends cover.This circle extends cover and combines with original cone-shaped hood, stops raising up of bottom of cup dust, but because the stirring of the swirling eddy in the dirt cup, dust still is easy to enter in the screen tube.
Summary of the invention:
The objective of the invention is to defective and deficiency, can obviously improve the dirt cup of separative efficiency for the first time for dust catcher provides a kind of at above-mentioned prior art.
The technical solution used in the present invention is for achieving the above object: this cyclone separation dust cup of dust catcher comprises housing and is installed on loam cake and bottom on the housing, sidewall offers the air inlet tangent with the housing perisporium above housing, set out the air port at loam cake or bottom, this air outlet communicates with the electric fan air inlet by the air channel, support and filter are installed in the described housing, described filter communicates with air outlet, sidewall at filter offers a plurality of filter air inlets, the housing inner chamber of filter below is an accumulation area, be provided with the plate-shaped separators of band central through hole in the described housing, this plate-shaped separators is positioned at the filter below, the accumulation area of housing is divided into epicoele and cavity of resorption, the outer edge of plate-shaped separators and inner walls sealing are provided with the annulus back-up ring in the lower edge of plate-shaped separators central through hole.The diameter of described plate-shaped separators central through hole and the diameter ratio of plate-shaped separators are 0.2-0.6.The plate-shaped separators ecto-entad is gradually low, and the angle of its cross section and horizontal plane is greater than 0 degree and less than 35 degree.
The diameter of described plate-shaped separators central through hole and the diameter ratio of plate-shaped separators are 0.3-0.5.
The cross section of described plate-shaped separators and the angle of horizontal plane are greater than 0 degree and less than 20 degree.
Described plate-shaped separators is provided with at least one fuisw rib, and this fuisw rib is extended to central through hole by the outer edge of plate-shaped separators.
Described plate-shaped separators fixes by 2 to 4 vertical rods and bottom, so that plate-shaped separators and bottom synchronous on-off.
Be installed with support bar on the described bottom, the central through hole of plate-shaped separators is stretched in the upper end of this support bar, by polylith sheet dowel or polylith fan-shaped dowel or a plurality of blind shaped disk plate-shaped separators and support bar are fixed, so that plate-shaped separators and bottom synchronous on-off.
Described filter is the second separator that intracavity bottom is provided with second accumulation area, the sidewall of this second separator offers a plurality of separator air inlets, be provided with the base plate that second accumulation area is sealed in the bottom of second separator, this base plate fixes by support bar or vertical rod and bottom, so that base plate and bottom synchronous on-off.
Described filter is the second separator that intracavity bottom is provided with second accumulation area, the sidewall of this second separator offers a plurality of separator air inlets, second accumulation area of this second separator is extended downwards, offsets with bottom after passing the central through hole of plate-shaped separators.
The present invention is when work, because stopping of plate-shaped separators, air-flow can move to the center in rotation, therefore can make the top of plate-shaped separators form a vortex, under the effect of vortex directed force, most of thin dirt can move to the center, sinks to the central through hole of plate-shaped separators, and accumulates in the cavity of resorption of plate-shaped separators below.Because the outer and the inner walls of plate-shaped separators are sealed, sink to thin dirt below the plate-shaped separators and be not subject to the influence of top swirling eddy and taken out of.The annulus back-up ring that the central through hole lower edge of plate-shaped separators is provided with also can assist plate-shaped separators to stop that the dust in the cavity of resorption raises up.Final all dusts all accumulate in the dust-collecting cavity, the big and heavy foreign material of top main delay of plate-shaped separators wherein, and the housing cavity of resorption mainly is to gather thin light dust.Separate in the air of back arrival filter air inlet or separator air inlet, most dust is all separated by mode centrifugal and the vortex sedimentation, accumulate in the dust-collecting cavity, and second separator can also carry out secondary separation to air, make the air of final discharge almost not have dust.When cleaning, only need open bottom and just can clean all accumulation area, very convenient.The present invention has the advantage that separating effect is obvious, simple in structure, cost performance is high, and good market prospects are arranged.
Description of drawings:
Fig. 1 is the structural representation of first embodiment of first separation dirt cup of the present invention.
Fig. 2 is a plate-shaped separators structural representation of the present invention.
Fig. 3 is the structural representation of second embodiment of first separation dirt cup of the present invention.
Fig. 4 is the structural representation of the 3rd embodiment of first separation dirt cup of the present invention.
Fig. 5 is the structural representation of the 4th embodiment of first separation dirt cup of the present invention.
Structural representation when Fig. 6 opens for Fig. 5 bottom.
Fig. 7 is the structural representation of first embodiment of secondary separation dust cup of the present invention.
Structural representation when Fig. 8 opens for Fig. 7 bottom.
Fig. 9 is the structural representation of second embodiment of secondary separation dust cup of the present invention.
Figure 10 is the structural representation of the 3rd embodiment of secondary separation dust cup of the present invention.
Structural representation when Figure 11 opens for Figure 10 bottom.
Figure 12 is first kind of syndeton schematic diagram of plate-shaped separators and support member.
Figure 13 is second kind of syndeton schematic diagram of plate-shaped separators and support member.
Figure 14 is the third syndeton schematic diagram of plate-shaped separators and support member.
Figure 15 is the A-A cutaway view of Figure 14.
The specific embodiment:
Fig. 1, Fig. 2 are first embodiment of a kind of vacuum cleaner cyclone first separation of the present invention dirt cup, it comprises housing 4 and is installed on loam cake 1 and bottom 10 on the housing 4, sidewall offers the air inlet 3 tangent with housing 4 perisporiums above housing 4, set out air port 2 at loam cake 1, this air outlet 2 communicates with the electric fan air inlet by the air channel.One side of described bottom 10 and housing 4 bottom-hinged, the opposite side of bottom 10 interlocks with the buckle 7 that is arranged on housing 4 bottoms, and when buckle 7 was thrown off with bottom 10, bottom 10 can be opened downwards.Support 12 and filter 5 are installed in the described housing 4, described filter 5 communicates with air outlet 2, this air outlet 2 communicates with the electric fan air inlet by the air channel, offers a plurality of filter air inlets 6 at the sidewall of filter 5, and the position of this air inlet 6 is lower than air inlet 3.Housing 4 inner chambers of these filter 5 bottoms are accumulation area, are used for gathering the dust of separating from air.Be provided with the plate-shaped separators 9 of band central through hole 9.1 in the described housing 4, this plate-shaped separators 9 is positioned at filter 5 belows, and accumulation area is divided into epicoele and cavity of resorption.Can move to the center after the air-flow of rotation runs into plate-shaped separators 9 and stops, therefore can form vortex above plate-shaped separators 9, the thin dirt in the air can sink in the cavity of resorption by the central through hole 9.1 of plate-shaped separators 9 under the effect of vortex directed force.The diameter ratio of the diameter of plate-shaped separators central through hole 9.1 and plate-shaped separators 9 can be 0.2-0.6, the dust separation best results when the diameter ratio of the diameter of center through hole 9.1 and plate-shaped separators 9 is 0.3-0.5.Described plate-shaped separators 9 ecto-entads are gradually low, and the angle of its cross section and horizontal plane can be for spending the dust separation best results when the angle of cross section and horizontal plane is spent greater than 0 degree and less than 20 greater than 0 degree and less than 35.The outer edge of plate-shaped separators 9 and housing 4 inner wall sealings are fixed, and raise up from the outer edge of plate-shaped separators 9 to prevent the dust in the cavity of resorption.Be provided with annulus back-up ring 11 in the lower edge of plate-shaped separators central through hole 9.1, be used for auxiliary plate-shaped separators 9 and stop that the dust in the cavity of resorption raises up.Described plate-shaped separators 9 is provided with at least one fuisw rib 8, this fuisw rib 8 is extended to central through hole 9.1 by the outer edge of plate-shaped separators 9, used the arc fuisw rib 8 of two symmetries in the present embodiment, this fuisw rib 8 can make the epicoele of housing 4 more be easy to generate the air-flow vortex, simultaneously can also guide dust in air to move, more dust can be sunk in the cavity of resorption by central through hole 9.1 along the central through hole 9.1 of fuisw rib 8 to plate-shaped separators 9.
Fig. 3 is second embodiment of first separation dirt cup of the present invention, and its difference with first separation dirt cup first embodiment is that the outer edge of described plate-shaped separators 9 is provided with annular sealing strip 14, and the inwall of this annular sealing strip 14 and housing 4 offsets.2 to 4 vertical rods 13 are installed between plate-shaped separators 9 and bottom 10, plate-shaped separators 9 and bottom 10 are fixed, so plate-shaped separators 9 and bottom 10 can synchronous on-offs, all dusts in the easy cleaning accumulation area.
Fig. 4 is the 3rd embodiment of first separation dirt cup of the present invention, and its difference with first separation dirt cup first embodiment is described housing 4 inwalls inside projection formation sealing ring 17 downwards, and the bottom of the outer edge of plate-shaped separators 9 and sealing ring 17 fits tightly.Be installed with support bar 15 on the described bottom 10, the upper end of this support bar 15 is stretched into the central through hole 9.1 of plate-shaped separators 9 and is fixed with plate-shaped separators 9, so plate-shaped separators 9 and bottom 10 can synchronous on-offs, all dusts in the easy cleaning accumulation area.The fixed form of described support bar 15 and plate-shaped separators 9 can have multiple, has mainly selected wherein three kinds in the present embodiment.As Figure 12 is first kind of fixed form, it is by being equipped with polylith sheet dowel 16a between central through hole 9.1 edges of plate-shaped separators 9 and support bar 15, plate-shaped separators 9 can be fixed with support bar 15, and 16a is parallel with the circulation of air direction for this sheet dowel, can not influence the eddy current of plate-shaped separators 9 tops and the sedimentation of dust.As Figure 13 is second kind of fixed form, it is by being equipped with polylith fan-shaped dowel 16b between central through hole 9.1 edges of plate-shaped separators 9 and support bar 15, plate-shaped separators 9 can be fixed with support bar 15, and 16b is parallel with the circulation of air direction for this fan-shaped dowel, can not influence the eddy current of plate-shaped separators 9 tops and the sedimentation of dust.As Figure 14,15 is the third fixed form, it is by being equipped with a plurality of blind shaped disk 16c between central through hole 9.1 edges of plate-shaped separators 9 and support bar 15, plate-shaped separators 9 can be fixed with support bar 15, and the gap between adjacent two blind shaped disk 16c is relative with the circulation of air direction, can not influence the eddy current of plate-shaped separators 9 tops and the sedimentation of dust.
Fig. 5, Fig. 6 are the 4th embodiment of first separation dirt cup of the present invention, the difference of itself and first separation dirt cup first embodiment is that described air outlet 2 is opened on the bottom 10, and central through hole 9.1 backs that described filter 5 bottoms extend through plate-shaped separators 9 downwards communicate with air outlet 2.The inwall of described housing 4 inside projection downwards forms sealing ring 17, and the bottom of the outer edge of plate-shaped separators 9 and sealing ring 17 fits tightly.2 to 4 vertical rods 13 are installed between plate-shaped separators 9 and bottom 10, plate-shaped separators 9 and bottom 10 are fixed, so plate-shaped separators 9 and bottom 10 can synchronous on-offs, all dusts in the easy cleaning accumulation area.
Fig. 7, Fig. 8 are first embodiment of secondary separation dust cup of the present invention, secondary separation dust cup adopts intracavity bottom to be provided with filter 5 in second separator 5 ' the come substituting disposable dust separating cups of second accumulation area, the sidewall of this second separator 5 offers a plurality of separator air inlets 6 ', enter secondary separation through the air after the first separation with after carefully dirt enters separator air inlet 6 ' on a small quantity, separated dust accumulates in second accumulation area.Be provided with the base plate 18 that second accumulation area is sealed in the bottom of second separator 5 ', open this base plate 18 and can clear up the interior dust of second accumulation area.The inwall of described housing 4 inside projection downwards forms sealing ring 17, and the bottom of the outer edge of plate-shaped separators 9 and sealing ring 17 fits tightly.2 to 4 vertical rods 13 are installed between plate-shaped separators 9 and bottom 10, plate-shaped separators 9 and bottom 10 are fixed, on bottom 10, also be installed with support bar 15, the upper end of this support bar 15 is stretched into the central through hole 9.1 of plate-shaped separators 9 and is fixed with the base plate 18 of second separator 5 ', therefore base plate 18, plate-shaped separators 9 and bottom 10 threes can synchronous on-offs, all dusts in the easy cleaning accumulation area and second accumulation area.Other structure of present embodiment all first embodiment with first separation dirt cup is identical, therefore is not repeated.
Fig. 9 is second embodiment of secondary separation dust cup of the present invention, the difference of itself and secondary separation dust cup first embodiment is to have omitted support bar 15, and extend upward by 2 to 4 vertical rods 13 of between plate-shaped separators 9 and bottom 10, installing, pass plate-shaped separators 9 and fix with the base plate 18 of second separator 5 ', therefore base plate 18, plate-shaped separators 9 and bottom 10 threes can synchronous on-offs, all dusts in the easy cleaning accumulation area and second accumulation area.
Figure 10, Figure 11 are the 3rd embodiment of secondary separation dust cup of the present invention, the difference of itself and secondary separation dust cup first embodiment is to have omitted support bar 15 and passes the upwardly extending vertical rod 13 of division board, and second accumulation area of its second separator 5 ' extended downwards, central through hole 9.1 backs of passing plate-shaped separators 9 offset with bottom 10, and therefore the dust of second accumulation area also directly drops on the bottom 10.After opening bottom 10, can clear up all dusts in the accumulation area and second accumulation area simultaneously.
When using any one embodiment, open electric fan earlier, make to produce negative pressure in the housing 4, the air that has dust enters housing 4 inner chambers by air inlet 3, because the periphery of the axis of air inlet 3 and housing 4 is tangent, thereby can produce swirling eddy in housing 4.Again because air inlet 6,6 ' position are lower than air inlet 3, so after air entered housing 4, promptly the inwall along housing 4 epicoeles produced the downward quick whirlwind of spiral.After dust and other impurities enters the dirt cup with air, under the centrifugal action that produces because of the air-flow rotation, can continue along the inwall fast rotational, this moment, air-flow can move to the center in rotation owing to plate-shaped separators 9 stops, therefore can form a vortex above plate-shaped separators 9.The directed force that vortex produced is enough to overcome the centrifugal force that thin dirt produces because of rotation at periphery, therefore can drive most of thin dirt and move to the center, sinks to the central through hole 9.1 of plate-shaped separators 9, and accumulates in the cavity of resorption of plate-shaped separators 9 belows.Fuisw rib 8 on the plate-shaped separators 9 can make the easier generation vortex of the air-flow at tangential center, and this fuisw rib 8 can also guide dust in air to move to the central through hole 9.1 of plate-shaped separators 9 simultaneously, and more dust can be sunk in the cavity of resorption by central through hole 9.1.Thin dirt sink to be subjected to behind the cavity of resorption bottom stop because of inertia continue rotation and to around diffusion because outer and housing 4 inwalls of plate-shaped separators 9 seal, sink to plate-shaped separators 9 following thin dirt and be not subject to the influence of top swirling eddy and taken out of.The annulus back-up ring 11 that central through hole 9.1 lower edges of plate-shaped separators 9 are provided with also can assist plate-shaped separators 9 to stop that the dust in the cavity of resorption raises up.Final all dusts all accumulate in the dust-collecting cavity, the big and heavy foreign material of top main delay of plate-shaped separators 9 wherein, and the following of plate-shaped separators 9 mainly is to gather thin light dust.Separate in the air of back arrival filter air inlet 6 or separator air inlet 6 ', the dust of the overwhelming majority is all separated by mode centrifugal and the vortex sedimentation, accumulate in the dust-collecting cavity, its separating effect is obvious, and second separator 5 can also carry out secondary separation to air, makes the air of final discharge almost not have dust.
Claims (8)
1. cyclone separation dust cup of dust catcher, it comprises housing (4) and is installed on loam cake (1) and bottom (10) on the housing (4), top sidewall at housing (4) offers and the tangent air inlet (3) of housing (4) perisporium, on loam cake (1) or bottom (10), set out air port (2), this air outlet (2) links to each other with electric fan by the air channel, support (12) and filter (5) are installed in the described housing (4), this filter (5) communicates with air outlet (2), sidewall at filter (5) offers a plurality of filter air inlets (6), housing (4) inner chamber of filter (5) below is an accumulation area, it is characterized in that being provided with in the accumulation area of described housing (4) plate-shaped separators (9) of band central through hole (9.1), this plate-shaped separators (9) is positioned at filter (5) below, the accumulation area of housing (4) is divided into epicoele and cavity of resorption, the outer edge of plate-shaped separators (9) and housing (4) inner wall sealing are provided with annulus back-up ring (11) in central through hole (9.1) lower edge of plate-shaped separators (9).Central through hole (9.1) diameter of described plate-shaped separators (9) and the diameter ratio of plate-shaped separators (9) are 0.2-0.6.Plate-shaped separators (9) ecto-entad is gradually low, and the angle of its cross section and horizontal plane is greater than 0 degree and less than 35 degree.
2. cyclone separation dust cup of dust catcher according to claim 1 is characterized in that central through hole (9.1) diameter of described plate-shaped separators (9) and the diameter ratio of plate-shaped separators (9) are 0.3-0.5.
3. cyclone separation dust cup of dust catcher according to claim 1, the angle that it is characterized in that the cross section of described plate-shaped separators (9) and horizontal plane is greater than 0 degree and less than 20 degree.
4. according to claim 2 or 3 described cyclone separation dust cup of dust catcher, it is characterized in that described plate-shaped separators (9) is provided with at least one fuisw rib (8), this fuisw rib (8) is extended to central through hole (9.1) by the outer edge of plate-shaped separators (9).
5. cyclone separation dust cup of dust catcher according to claim 1 is characterized in that described plate-shaped separators (9) fixes by 2 to 4 vertical rods (13) and bottom (10), so that plate-shaped separators (9) and bottom (10) synchronous on-off.
6. cyclone separation dust cup of dust catcher according to claim 1, it is characterized in that being installed with on the described bottom (10) support bar (15), the central through hole (9.1) of plate-shaped separators (9) is stretched in the upper end of this support bar (15), by polylith sheet dowel (16a) or polylith fan-shaped dowel (16b) or a plurality of blind shaped disk (16c) plate-shaped separators (9) and support bar (15) are fixed, so that plate-shaped separators (9) and bottom (10) synchronous on-off.
7. according to claim 5 or 6 described cyclone separation dust cup of dust catcher, it is characterized in that described filter (5) is provided with the second separator (5 ') of second accumulation area for intracavity bottom, the sidewall of this second separator (5 ') offers a plurality of separator air inlets (6 '), be provided with the base plate (18) that second accumulation area is sealed in the bottom of second separator (5 '), this base plate (18) fixes with bottom (10) by support bar (15) or vertical rod (13), so that base plate (18) and bottom (10) synchronous on-off.
8. cyclone separation dust cup of dust catcher according to claim 4, it is characterized in that described filter (5) is provided with the second separator (5 ') of second accumulation area for intracavity bottom, the sidewall of this second separator (5 ') offers a plurality of separator air inlets (6 '), second accumulation area of this second separator (5 ') is extended downwards, and central through hole (9.1) back of passing plate-shaped separators (9) offsets with bottom (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102460329A CN101721177B (en) | 2009-11-20 | 2009-11-20 | Cyclone separation dust cup of dust catcher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102460329A CN101721177B (en) | 2009-11-20 | 2009-11-20 | Cyclone separation dust cup of dust catcher |
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| Publication Number | Publication Date |
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| CN101721177A true CN101721177A (en) | 2010-06-09 |
| CN101721177B CN101721177B (en) | 2012-07-04 |
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| CN2009102460329A Active CN101721177B (en) | 2009-11-20 | 2009-11-20 | Cyclone separation dust cup of dust catcher |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824143A (en) * | 2011-06-15 | 2012-12-19 | 泰怡凯电器(苏州)有限公司 | Cyclone separating device for cleaning equipment |
| JP2014042586A (en) * | 2012-08-24 | 2014-03-13 | Sharp Corp | Dust collection part with bottom lid and vacuum cleaner with dust collection part |
| CN106180076A (en) * | 2015-05-06 | 2016-12-07 | 北京汉卓空气净化设备有限责任公司 | Dust collection type the aspiration of negative pressure machine |
| CN108338743A (en) * | 2018-03-01 | 2018-07-31 | 江苏美的清洁电器股份有限公司 | Cyclone separator and dust catcher |
| WO2018176661A1 (en) * | 2017-03-29 | 2018-10-04 | 江苏美的清洁电器股份有限公司 | Handheld vacuum cleaner |
| CN108836185A (en) * | 2018-09-11 | 2018-11-20 | 小狗电器互联网科技（北京）股份有限公司 | Structure of dust collector and horizontal dust collector |
| CN108903804A (en) * | 2018-08-27 | 2018-11-30 | 珠海格力电器股份有限公司 | Dust cup and dust collecting equipment |
| CN108903803A (en) * | 2018-08-13 | 2018-11-30 | 珠海格力电器股份有限公司 | Dust collecting chamber and dust collector |
-
2009
- 2009-11-20 CN CN2009102460329A patent/CN101721177B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824143A (en) * | 2011-06-15 | 2012-12-19 | 泰怡凯电器(苏州)有限公司 | Cyclone separating device for cleaning equipment |
| JP2014042586A (en) * | 2012-08-24 | 2014-03-13 | Sharp Corp | Dust collection part with bottom lid and vacuum cleaner with dust collection part |
| CN106180076A (en) * | 2015-05-06 | 2016-12-07 | 北京汉卓空气净化设备有限责任公司 | Dust collection type the aspiration of negative pressure machine |
| WO2018176661A1 (en) * | 2017-03-29 | 2018-10-04 | 江苏美的清洁电器股份有限公司 | Handheld vacuum cleaner |
| CN108338743A (en) * | 2018-03-01 | 2018-07-31 | 江苏美的清洁电器股份有限公司 | Cyclone separator and dust catcher |
| CN108903803A (en) * | 2018-08-13 | 2018-11-30 | 珠海格力电器股份有限公司 | Dust collecting chamber and dust collector |
| CN108903804A (en) * | 2018-08-27 | 2018-11-30 | 珠海格力电器股份有限公司 | Dust cup and dust collecting equipment |
| CN108836185A (en) * | 2018-09-11 | 2018-11-20 | 小狗电器互联网科技（北京）股份有限公司 | Structure of dust collector and horizontal dust collector |
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| CN101721177B (en) | 2012-07-04 |
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