CN1969733A - Dust collection device of vacuum cleaner - Google Patents
Dust collection device of vacuum cleaner Download PDFInfo
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- CN1969733A CN1969733A CN 200510016373 CN200510016373A CN1969733A CN 1969733 A CN1969733 A CN 1969733A CN 200510016373 CN200510016373 CN 200510016373 CN 200510016373 A CN200510016373 A CN 200510016373A CN 1969733 A CN1969733 A CN 1969733A
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Abstract
The invention discloses a dust collecting device of vacuum duster, which comprises the following parts: one-time cyclone, which connects cyclone guide; grid, which is set in the cyclone guide; two-time cyclone, which possesses multiple two-time dust barrels to connect cyclone unit on the exterior of flow guide, wherein the cyclone flow guide forms inlet to connect inlet pipe to flow air; a couple of outlet and inlet sucks or discharges air along circumferential direction, which is set according to regular distance.
Description
Technical field
The present invention relates to a kind of dust collection device of vacuum cleaner.
Background technology
In general, vacuum cleaner is a kind of vacuum inhalation power suction air that utilizes, and makes above-mentioned air by various filters, and the materials such as dust in the filtered air, thus the device of clean conditions in the holding chamber.
Above-mentioned vacuum cleaner is according to purposes and moving method, can be divided into air-flowing type (flow), vertical type (upright), manual mode (hand) of cylinder type etc.Said flow formula dust catcher is mainly used in family, clears away trickle materials such as dust easily; Above-mentioned upright vacuum is applicable to the cleaning operation on ground such as mao carpet; Above-mentioned manual mode dust catcher then is applicable to ladder, the cleaning operation long-pending than leptoprosopy such as above the desk.
In addition, vacuum cleaner can be divided into filtering type and spiral-flow type according to the mode of filtering polluters such as dust, hair.In above-mentioned filtering type vacuum cleaner, will contain the dust bag of the air of polluter by a kind of dry goods, therefore above-mentioned dust bag need be set in addition, and periodically change; The suction air that above-mentioned cyclonic vacuum cleaner will contain polluter is rotated, make the polluter that contains in the above-mentioned suction air in the process that air descends, drop on the bottom surface by its deadweight, need not the dust bag is set in addition, thereby extensively be applied recently.
And, in above-mentioned cyclonic vacuum cleaner, make inhaled air pass through the cyclone of inside/outside side, and be divided into filtering contaminants matter twice, thereby can further improve the cleaning performance of above-mentioned cyclonic vacuum cleaner.
Below, with reference to Fig. 1 a and Fig. 1 b, an example of existing dual cyclone is described.As shown in the figure, the installed inside of the outside cyclone 2 of drum has the inner eddy flow device 4 of cone shape, the outer peripheral face of above-mentioned inner eddy flow device 4 to be provided with aperture plate 6 and disperses and prevents the 6a of portion.Here, above-mentioned aperture plate 6 filtering contaminants matter from the air that the bottom surface of said external cyclone 2 rises; Above-mentioned dispersing prevents that the 6a of portion is used to prevent that polluter from dispersing once more to its lower end.In addition, at the downside of above-mentioned inner eddy flow device 4, with the contacted extension 8 that is equipped with of the medial surface of said external cyclone 2.Consequently, between the medial surface of the upside of above-mentioned extension 8 and said external cyclone 2, will form outside dust bucket 9a in, will form inner dust bucket 9b between the bottom surface of the downside of above-mentioned extension 8 and said external cyclone 2.
At this moment, the upper inside face of said external cyclone 2 is formed with a pair of suction passage 2a, and above-mentioned suction passage 2a is used to suck air.Top also being formed with of said external cyclone 2 discharged stream 2b, and above-mentioned discharge stream 2b is used to discharge the air of filtering contaminants matter.The external upper face of above-mentioned inner eddy flow device 4 is formed with both sides cavity 4a, and above-mentioned cavity 4a makes the air by above-mentioned aperture plate 6 flow into inside.
Thus, when producing inhalation power, the suction air that includes polluter will flow into by above-mentioned suction passage 2a, medial surface rotation along said external cyclone 2, and descend, at this moment, the airborne polluter of above-mentioned suction will drop by its deadweight, and be piled up among the said external dust bucket 9a.Subsequently, the air of finishing a filtering contaminants matter in said external cyclone 2 will rise, even wherein above-mentioned polluter and air together disperse again, the above-mentioned polluter that disperses again will strike above-mentioned dispersing and prevent the 6a of portion, and drop once more.
Subsequently, the air by said external cyclone 2 will flow into by above-mentioned cavity 4a, be rotated along the medial surface of above-mentioned inner eddy flow device 4, and descend, at this moment, above-mentioned airborne residual contamination material will drop by its deadweight, and be piled up among the above-mentioned inner dust bucket 9b.Subsequently, the air of finishing the secondary filter polluter in above-mentioned inner eddy flow device 4 will rise, and be discharged to the outside along above-mentioned discharge stream 2b.
Certainly, the polluter that filters in said external cyclone 2 and the inner eddy flow device 4 will be piled up among said external dust bucket 9a and the inner dust bucket 9b.Polluter can be decomposed and discharge to the lower portion of said external cyclone 2.Or discharge structure is set in addition, make polluter be discharged to the bottom.
But, in the dust collect plant of above-mentioned dual hydrocyclone structure, the installed inside of said external cyclone 2 has above-mentioned inner eddy flow device 4, downside at above-mentioned inner eddy flow device 4 is formed with above-mentioned extension 8, and be divided into said external dust bucket 9a and above-mentioned inner dust bucket 9b, thereby the volume of above-mentioned each dust bucket 9a, 9b is restricted, and needs its inner polluter of piling up of frequent removing.
And in the dust collect plant of above-mentioned dual hydrocyclone structure, the installed inside of the outside cyclone 2 of above-mentioned drum has the aperture plate 6 of the cone shape of hollow, and its inboard is vertically installed with the inner eddy flow device 4 of the cone shape of hollow.In order to improve cleaning performance, can form said external cyclone 2 and aperture plate 6 and inner eddy flow device 4 to the vertical direction lengthening.But this can cause the corresponding increase of height of product, and is difficult to it is built in the above-mentioned vacuum cleaner.
Below, with reference to Fig. 2, existing vacuum cleaner another example with dual cyclone is described.As shown in Figure 2, center at cylinder body 11, be formed with the inner eddy flow device 12 of the drum littler than above-mentioned body 11, between above-mentioned body 11 and inner eddy flow device 12, contact is formed with a plurality of outside cyclones 14, above-mentioned a plurality of outside cyclone 14 forms cone shape, and at intervals arranges setting along circumferencial direction.In addition, at the center of above-mentioned inner eddy flow device 12, hang aperture plate 16 is installed, the lower end of above-mentioned aperture plate 16 is formed with the portion that prevents 18 of dispersing of the expansion of tilting downwards, above-mentioned effect of dispersing the portion that prevents 18 is to prevent that the polluter and the ascending air that filter in the above-mentioned inner eddy flow device 12 from together rising.
In addition, perforation is formed with inflow pipe 12a in above-mentioned body 11 and the inner eddy flow device 12, makes air flow into above-mentioned inner eddy flow device 12 by above-mentioned inflow pipe 12a the upper inside face that sucks.The upper side of above-mentioned body 11 is formed with effuser (not shown), and above-mentioned effuser is used for discharging the air that said external cyclone 14 is discharged.And the upper side of said external cyclone 14 and lower end are formed with respectively and are used for the inflow entrance (not shown) that air flows into, and the dust outlet 14a that is used for emission matter.Simultaneously, said external cyclone 14 above be formed with the flow export 14b that is used to discharge the air that has filtered out polluter.
Certainly, the air that filters out polluter by above-mentioned inner eddy flow device 12 will rise, and flow into the upper side of above-mentioned each outside cyclone 14, in order to discharge the air that filters out polluter to the outside, and be formed with the stream that is interconnected by above-mentioned each outside cyclone 14.
In addition, the bottom surface of above-mentioned inner eddy flow device 12 is formed with inner dust bucket 19a, and above-mentioned inner dust bucket 19a is used for storing the polluter that above-mentioned inner eddy flow device 12 filters.Bottom surface between above-mentioned body 11 and the inner eddy flow device 12 is formed with outside dust bucket 19b, and said external dust bucket 19b is used for storing the polluter that said external cyclone 14 filters.
Thus, when producing inhalation power, the suction air that includes polluter will flow into by above-mentioned inflow pipe 12a, medial surface along above-mentioned inner eddy flow device 12 is rotated, and descend, at this moment, the airborne polluter of above-mentioned suction will drop by its deadweight, and be piled up among the above-mentioned inner dust bucket 19a, the air of finishing a filtering contaminants matter in the above-mentioned inner eddy flow device 12 will rise.
Wherein, even the polluter of piling up among the above-mentioned inner dust bucket 19a together rises with the air that rises from the bottom surface of above-mentioned inner eddy flow device 12, the polluter of above-mentioned rising will strike and above-mentionedly disperse the portion that prevents 18 and drop to once more among the above-mentioned inner dust bucket 19a.
Subsequently, air by above-mentioned inner eddy flow device 12, to flow into by each inflow entrance of said external cyclone 14, medial surface along above-mentioned each outside cyclone 14 is rotated, and descend, at this moment, airborne residual contamination material is under the effect of its deadweight, to drop by the dust outlet 14a of each outside cyclone 14, and be piled up among the said external dust bucket 19b.The air of finishing the secondary filter polluter in the said external cyclone 14 will rise, and will discharge along each the flow export 14b and the above-mentioned effuser of said external cyclone 14.
Certainly, the polluter that filters in above-mentioned inner eddy flow device 12 and the outside cyclone 14 will be piled up among above-mentioned inner dust bucket 19a and the outside dust bucket 19b, simultaneously, polluter can be decomposed and discharge to the lower portion of above-mentioned body 11, or discharge structure is set in addition, make polluter be discharged to the bottom.
But, in the dust collect plant of above-mentioned dual hydrocyclone structure, said external cyclone 14 is in the outside of above-mentioned inner eddy flow device 12, arrange setting with circumferencial direction, the lower end of above-mentioned inner eddy flow device 12 and above-mentioned each outside cyclone 14 is formed with above-mentioned inner dust bucket 19a and said external dust bucket 19b respectively, being equipped with on every side of above-mentioned inner dust bucket 19a at the polluter that filters relative more amount filtered the said external dust bucket 19b of more a spot of polluter relatively, thereby cause the user can't directly observe situation among the above-mentioned inner dust bucket 19a, therefore can't remove the hair of piling up among the above-mentioned inner dust bucket 19a in due course, polluters such as dust.
And, in the dust collect plant of above-mentioned dual hydrocyclone structure, inner eddy flow device 12 with drum is the center, side is provided with the aperture plate 16 of the cone shape of hollow within it, simultaneously, the outside of above-mentioned inner eddy flow device 12 is disposed with the outside cyclone 14 of the cone shape of a plurality of hollows with circumferencial direction.Because above-mentioned inner eddy flow device 12 and aperture plate 16 and outside cyclone 14 all have phase with vertical installation, identical with aforesaid example, in order to improve cleaning performance, can form above-mentioned inner eddy flow device 12 and aperture plate 16 and outside cyclone 14 to the vertical direction lengthening, but, this can cause the corresponding increase of height of product, and is difficult to it is built in the above-mentioned vacuum cleaner.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defective that existing technology exists, and provide a kind of dust collection device of vacuum cleaner, the dust bucket of No. 2 cyclones of secondary filter polluter is set in the inside of the dust bucket of No. 1 cyclone of a filtering contaminants matter, make the user can observe the state of dust bucket of No. 1 cyclone of the polluter of the relative more amount of above-mentioned filtration, and make the storage volume of dust catcher reach maximization, make cyclone that vertical direction is installed and the cyclone that tilts with vertical direction in the space that limits, the shape of the cyclone by changing above-mentioned vertical direction, or change the installation site of the aperture plate between it, be provided with, the stream that can add long air, and can further improve the dust suction performance thus.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of dust collection device of vacuum cleaner is characterized in that, comprising: No. 1 cyclone, and in above-mentioned No. 1 cyclone, the cyclone stream guiding device that is communicated with inflow pipe is installed on the inside of 1 dust bucket; Aperture plate, it is installed on the inboard of above-mentioned cyclone stream guiding device; No. 2 cyclones, it has 2 dust buckets that a plurality of cyclones unit of being provided with the periphery of above-mentioned cyclone stream guiding device is communicated with; The stream guiding device, it is interconnected above-mentioned aperture plate and above-mentioned cyclone unit, wherein, is formed with inflow entrance in the above-mentioned cyclone stream guiding device, and above-mentioned inflow entrance is communicated with above-mentioned inflow pipe, and is used for the air inflow; Be used to pass air into/discharge a pair of flow export of above-mentioned 1 dust bucket and the distance formation that inflow entrance is separated by set with circumferencial direction.
Aforesaid dust collection device of vacuum cleaner, wherein flow export cuts to circumferencial direction by the part in the above-mentioned cyclone stream guiding device, and forms to the vertical direction lengthening.
Aforesaid dust collection device of vacuum cleaner, wherein with the outlet of the nearer auxiliary flow of above-mentioned inflow entrance than having littler size in a circumferential direction with above-mentioned inflow entrance flow export far away.
Aforesaid dust collection device of vacuum cleaner, wherein flow export is arranged on the direction opposite with above-mentioned inflow entrance, and above-mentioned auxiliary flow outlet is arranged between above-mentioned inflow entrance and the flow export.
Aforesaid dust collection device of vacuum cleaner, wherein install at the eccentric set interval of direction different with above-mentioned flow export or auxiliary flow outlet at the center of aperture plate.
Aforesaid dust collection device of vacuum cleaner, wherein install at the eccentric set interval of direction opposite with above-mentioned auxiliary flow outlet at the center of aperture plate.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 a is the stereogram of dust collection device of vacuum cleaner one example of prior art;
Fig. 1 b is the side cross-sectional view of dust collection device of vacuum cleaner one example of prior art;
Fig. 2 is that the part of another example of dust collection device of vacuum cleaner of prior art is cut stereogram;
Fig. 3 is that the part of dust collection device of vacuum cleaner of the present invention is cut stereogram;
Fig. 4 is that the part of the dust collection device of vacuum cleaner among the present invention is cut exploded perspective view;
Fig. 5 is that the part of the dust collection device of vacuum cleaner among the present invention is cut side cross-sectional view;
Fig. 6 is the cyclone stream guiding device of the dust collection device of vacuum cleaner among the present invention and the vertical view of aperture plate;
Fig. 7 be in dust collection device of vacuum cleaner of the present invention with the comparison diagram of the shape and the corresponding dust separating property of cyclone stream guiding device;
Fig. 8 is the installation site of aperture plate in dust collection device of vacuum cleaner of the present invention and the comparison diagram of corresponding dust separating property.
The number in the figure explanation:
110:1 cyclone 110a: inflow pipe
112: cyclone stream guiding device 112a: inflow entrance
112b: the auxiliary 112c that flows out: flow export
114a:1 dust bucket of 114:1 dust bucket body
120:2 cyclone of 114b:1 dust bucket support
122: 124:2 the dust bucket in cyclone unit
130: aperture plate 132: the aperture plate upper end
134: aperture plate side 140: the stream guiding device
142: horizontal part 142a: the horizontal part putting hole
142b: horizontal part intercommunicating pore 144: cyclone lid
144a: cyclone lid exhaust 144b: the discharge currents pass is led device
146: screw guide device 146a: the guiding device body
146b: tangent line guiding device 148: blast pipe
148a: blast pipe upper end 148b: blast pipe lower end
The specific embodiment
, include in the dust collection device of vacuum cleaner of the present invention to shown in Figure 6 as Fig. 3: No. 1 cyclone 110, it filters the airborne polluter of suction with the cyclone mode of vertical direction; No. 2 cyclones 120, it is installed on the inboard of above-mentioned No. 1 cyclone 110, and with the polluter in the cyclone mode filtered air that tilts with vertical direction; Aperture plate 130, it with eccentric state setting, makes in above-mentioned No. 1 cyclone 110 air that rises filter out bigger polluter before flowing into above-mentioned No. 2 cyclones 120 with respect to above-mentioned No. 1,2 cyclone 110,120; Stream guiding device 140, it is used for the air guiding by above-mentioned aperture plate 130 is flow into above-mentioned No. 2 cyclones 120.
In addition, include in above-mentioned No. 1 cyclone 110: cyclone stream guiding device 112, it forms the cone shape of hollow; 1 dust bucket 114, its inside are provided with above-mentioned cyclone stream guiding device 112, and are used for storing the polluter that filters from above-mentioned cyclone stream guiding device 112.Wherein, a side of above-mentioned 1 dust bucket 114 is connected and installed with inflow pipe 110a, and above-mentioned inflow pipe 110a tilts to be communicated with the upper end of above-mentioned cyclone stream guiding device 112.
And the side upper end of above-mentioned cyclone stream guiding device 112 is formed with inflow entrance 112a, and above-mentioned inflow entrance 112a is communicated with above-mentioned inflow pipe 110a.From above-mentioned inflow entrance 112a to the flow direction of air is separated by the position of both set a distances with circumferencial direction on, be formed with the auxiliary flow outlet 112b that is used for once flowing into/discharging air; Simultaneously, from above-mentioned auxiliary flow outlet 112b to the flow direction of air is separated by the position of both set a distances with circumferencial direction on, be formed with the flow export 112c that is used for secondary inflow/discharge air.Above-mentioned auxiliary flow outlet 112b and the flow export 112c part by its circumferencial direction in above-mentioned cyclone stream guiding device 112 is cut formation, and its length direction lengthening to above-mentioned cyclone stream guiding device 112 is formed.
Certainly, above-mentioned cyclone stream guiding device 112 guarantees to be formed with the space of set discharge stream in the top, in order its lower end to be guaranteed be formed for storing the space of dust, above-mentioned cyclone stream guiding device 112 will be built in the middle body of above-mentioned 1 dust bucket 114.
Particularly, in above-mentioned cyclone stream guiding device 112, above-mentioned inflow entrance 112a protrudes in addition in a side of above-mentioned cyclone stream guiding device 112 and is provided with suction guide apparatus g, thereby air is flowed along the inwall of above-mentioned cyclone stream guiding device 112, and, above-mentioned flow export 112c preferably be arranged at the rightabout position of above-mentioned inflow entrance 112a on, above-mentioned auxiliary flow outlet 112b then preferably is arranged between above-mentioned inflow entrance 112a and the above-mentioned flow export 112c.
At this moment, flow into the air of above-mentioned cyclone stream guiding device 112, will flow in above-mentioned 1 dust bucket 114 by above-mentioned auxiliary flow outlet 112b and above-mentioned flow export 112c by above-mentioned inflow entrance 112a, and filtering contaminants matter.Above-mentioned part of air will not filter out under the state of polluter, flow into once more among above-mentioned auxiliary flow outlet 112b and the above-mentioned flow export 112c.As mentioned above, will be by having the air that the above-mentioned auxiliary flow outlet 112b inflow/discharge of the mobile distance of air of weak point includes relative more polluter with above-mentioned inflow entrance 112a, on the contrary, will be by having the air that the above-mentioned flow export 112b inflow/discharge of the mobile distance of air of length includes relative less contaminants matter with above-mentioned inflow entrance 112a, therefore, the above-mentioned auxiliary flow outlet 112b that may flow into the air of more relatively polluter cans be compared to above-mentioned flow export 112c most and has the size of littler circumferencial direction.
In addition, in above-mentioned 1 dust bucket 114, the body 114a of drum goes up in conjunction with the support 114b that cup-shape is installed, and, above-mentioned support 114b can break away from from above-mentioned body 114a, thereby can be easy to discharge the polluter that stores among above-mentioned body 114a and the support 114b.
And, include in above-mentioned No. 2 cyclones 120: around above-mentioned cyclone stream guiding device 112, with the cyclone unit 122 of the cone shape of the hollow of the inclination of circumferencial direction installation separated by a distance; Be communicated with setting with the lower end of above-mentioned cyclone unit 122, and be used to store 2 dust buckets 124 of the polluter that filters by above-mentioned cyclone unit 122.In above-mentioned cyclone unit 122,, preferably do not install and state inflow pipe 110a in the part that is communicated with above-mentioned cyclone stream guiding device 112.
Wherein, in order to increase the eddy flow effect, above-mentioned cyclone unit 122 its diameter from top to bottom diminishes gradually, and, for it is close to be installed on above-mentioned cyclone stream guiding device 112 around, above-mentioned cyclone unit 122 will be from top to bottom, tilts to install to the central authorities below more.Simultaneously, above-mentioned cyclone unit 122 is preferably integrally formed with above-mentioned cyclone stream guiding device 112.
Certainly, 122 have under the situation of equal height with above-mentioned cyclone stream guiding device 112 in above-mentioned cyclone unit, because above-mentioned cyclone unit 122 is formed slopely, thereby can increase the stream of air, and can further improve its cleaning performance.
And the top and above-mentioned cyclone unit 122 of above-mentioned 2 dust buckets 124 is communicated with, and contacts and be plugged with above-mentioned cyclone stream guiding device 122, and it constitutes the cylindrical bucket shape of bottom surface opened.The bottom surface of above-mentioned 2 dust buckets 124 and above-mentioned support 114b are close to setting, and the polluter by above-mentioned cyclone unit 122 is stored among above-mentioned 2 dust buckets 124 and the support 114b.
Certainly because above-mentioned 2 dust buckets 124 are installed on the inboard of above-mentioned 1 dust bucket 114, by separating above-mentioned support 114b, can above-mentioned 1 the dust bucket 114 of disposable discharge and 2 dust buckets 124 in the polluter that stores.
After by 112 filtering contaminants matter of above-mentioned cyclone stream guiding device, to store the polluter of more amount in above-mentioned 1 dust bucket 114, and, after passing through above-mentioned cyclone unit 122 secondary filter polluters, to store more a spot of polluter in above-mentioned 2 dust buckets 124, because above-mentioned 2 dust buckets 124 are formed at the inboard of above-mentioned 1 dust bucket 114, therefore the storage volume of above-mentioned 1 dust bucket 114 can be reached maximization.
In addition, above-mentioned aperture plate 130 can be made of drum, but, in order to make it be installed on the inside of above-mentioned cyclone stream guiding device 112, above-mentioned aperture plate 130 is constituted the cone shape of the hollow littler than above-mentioned cyclone stream guiding device 112, make the upper end 132 of above-mentioned aperture plate 130 hang installation, and be formed with a plurality of through holes, thereby allow the polluter that air passes through and filtration is bigger in its side 134.
Wherein, the upper end of above-mentioned aperture plate 130 hangs installs, and makes its inboard that is preferably in above-mentioned cyclone stream guiding device 112, has the eccentric installation of different directions with above-mentioned auxiliary flow outlet 112b or above-mentioned flow export 112c.
More specifically, each center of above-mentioned cyclone stream guiding device 112 and 1,2 dust bucket 114,124 will be installed via center line C, the center of above-mentioned aperture plate 130 will be arranged at from the eccentric straight line A who forms of above-mentioned center line, preferably, with opposite eccentric installation of direction of above-mentioned auxiliary flow outlet 112b that is used to flow into/discharge the air that contains relative more amount polluter.
In addition, include in the above-mentioned stream guiding device 140: be communicated with the upper end 132 of above-mentioned aperture plate and the upper end of above-mentioned cyclone unit 122, and horizontal direction is installed on the horizontal part 142 of the upper end of above-mentioned 1 dust bucket 114; Be installed on the upside of above-mentioned horizontal part 142, and and above-mentioned horizontal part 142 between form set space, simultaneously, be used to discharge cyclone lid 144 by the air of above-mentioned cyclone unit 122; Be installed between above-mentioned horizontal part 142 and the cyclone lid 144, and make a plurality of screw guide devices 146 that flow into above-mentioned cyclone unit 122 by the air of above-mentioned aperture plate 130; Be used to discharge the blast pipe 148 of a plurality of drums of the air by above-mentioned cyclone unit 122.
More detailed says, for the upper end 132 of placing above-mentioned aperture plate, above-mentioned horizontal part 142 is at the center that forms putting hole 142a from a straight line A of center line C off-centre, and be formed with a plurality of intercommunicating pore 142b that are communicated with the upper end of above-mentioned cyclone unit 122, above-mentioned intercommunicating pore 142b is around above-mentioned putting hole 142a, at intervals form with circumferencial direction, and the center of its installation site will be positioned on the above-mentioned center line C.
And, above-mentioned cyclone lid 144 constitutes cup-shape, be formed with exhaust outlet 144a respectively above it with on above-mentioned each corresponding position of intercommunicating pore 142b, in addition, also be formed with the discharge currents pass that protrudes at the center on the above-mentioned A of line always downwards and lead device 144b, above-mentioned discharge currents pass is led device 144b and is formed on the position corresponding with above-mentioned aperture plate 130, thereby the air of guiding by above-mentioned aperture plate 130 flows to radial direction.
And when the upper end of above-mentioned screw guide device 146 is contacted with each exhaust outlet 144a of above-mentioned cyclone lid, its lower end will contact with the intercommunicating pore 142b of above-mentioned horizontal part.Include in the above-mentioned screw guide device 146: Monday, gusset lived in to state the exhaust outlet 144a of cyclone lid outside it, and was formed with the guiding device body 146a of the drum of peristome (not shown); Prolong to tangential direction from the peristome (not shown) of above-mentioned guiding device body, and can form the tangential guiding device 146b of helical flow in the inside of above-mentioned cyclone unit 122.
Wherein, the intercommunicating pore 142b of above-mentioned guiding device body 146a and above-mentioned horizontal part keeps seal, thereby prevent phenomenon, and above-mentioned air is flow in the above-mentioned cyclone unit 122 along above-mentioned tangential guiding device 146b and the whole guiding of guiding device body 146a by the air leakage of above-mentioned aperture plate 130.
In addition, above-mentioned blast pipe 148 forms the structure of drum, its upper end 148a will expand to radial direction, and block in each exhaust outlet 144a of above-mentioned cyclone lid, simultaneously, its lower end 148b will be positioned at the inboard central authorities of each intercommunicating pore 142b of above-mentioned horizontal part, and the lower end 148b diameter of above-mentioned blast pipe is less than the diameter of each intercommunicating pore 142b of above-mentioned horizontal part, thereby the air that guiding rises from the center of above-mentioned cyclone unit 122 is by its inside.
Below, will describe the as above operation of the present invention of structure.
At first, when producing inhalation power, sucking air will be by being communicated with the above-mentioned inflow pipe 110a that forms with the body 114a of above-mentioned 1 dust bucket and a side of above-mentioned cyclone stream guiding device 112, be drawn among the inflow entrance 112a of above-mentioned cyclone stream guiding device, and will be rotated along the internal face of above-mentioned cyclone stream guiding device 112.At this moment, the airborne part of above-mentioned suction will once be discharged by above-mentioned auxiliary flow outlet 112b, and remaining air will be discharged by above-mentioned flow export 112c secondary, and flow to the inside of above-mentioned 1 dust bucket 114.
Wherein, when air flow to above-mentioned 1 dust bucket 114 by above-mentioned auxiliary flow outlet 112b and flow export 112c, portion of air wherein will be once more by above-mentioned auxiliary flow outlet 112b and flow export 112c inflow.At this moment, with the contaminated air that flows into the polluter that includes relative more amount among the nearer above-mentioned auxiliary flow outlet 112b of above-mentioned inflow entrance 112a, and with above-mentioned inflow entrance 112a above-mentioned flow export 112c far away in inflow is filtered out the air of part polluter.
Certainly,, compare, will mainly flow into air, thereby can further improve the dust collecting performance of dust by above-mentioned flow export 112c with above-mentioned auxiliary flow outlet 112b because above-mentioned auxiliary flow outlet 112b has littler size relatively than above-mentioned flow export 112c.
In addition, flow into the air of above-mentioned 1 dust bucket 114 by above-mentioned auxiliary flow outlet 112b and flow export 112c, will be in the internal flow of above-mentioned 1 dust bucket 114.At this moment, the polluters such as dust that comprise in the above-mentioned air, to be stored in above-mentioned 1 dust bucket 114 by its deadweight, and filter, the air of above-mentioned 1 dust bucket 114 inside will flow into by above-mentioned auxiliary flow outlet 112b and flow export 112c once more, and the operation of rising, and will filter the bigger polluters such as hair that wherein contain once more by above-mentioned aperture plate 130.
At this moment, because above-mentioned aperture plate 130 is installed on the direction opposite with above-mentioned auxiliary flow outlet 112b, flow into inside even include the air of the polluter of relative more amount again by above-mentioned auxiliary flow outlet 112b, because above-mentioned auxiliary flow outlet 112b has the littler size than above-mentioned flow export 112c, thereby will flow into more a spot of air, simultaneously, including relatively, the air of more a spot of polluter will flow into inside once more by above-mentioned flow export 112c.
And, even flow into the air that the polluter that comprises relative more amount is arranged to the inside of above-mentioned cyclone stream guiding device 112 by above-mentioned auxiliary flow outlet 112b, the set distance because above-mentioned aperture plate 130 and above-mentioned auxiliary flow outlet 112b are separated by, above-mentioned leaked-in air will be directly by above-mentioned aperture plate 130, but will flow along the internal face of above-mentioned cyclone stream guiding device 112, and export 112b and above-mentioned flow export 112c discharge by above-mentioned auxiliary flow once more, thereby in above-mentioned 1 dust bucket 114, carry out the process of filtering contaminants matter repeatedly.
Then, air by above-mentioned aperture plate 130 will strike the discharge currents pass of above-mentioned cyclone lid and lead device 144b, and spread to radial direction, then, by each screw guide device 146 guiding, and flow into along the upper side of above-mentioned cyclone unit 122, above-mentioned leaked-in air will be rotated along each inwall of above-mentioned cyclone unit 122, and flow to the lower end from the upper end.Meanwhile, residual contamination materials such as the trickle dust that contains in the air by above-mentioned cyclone unit 122 time, will obtain filtering, and be stored in above-mentioned 2 dust buckets 124 by its deadweight.
Wherein, above-mentioned cyclone unit 122 at intervals forms in the outside of the cyclone stream guiding device 112 of the cone shape of hollow, it from top to bottom, be formed slopely to the central authorities below, pass through the stream of the air of above-mentioned cyclone unit 122 thereby extended, and further improved cleaning performance.
In addition, filter out the air of residual contamination material by above-mentioned cyclone unit 122, will be once more go up lift operations along above-mentioned cyclone unit 122, the above-mentioned blast pipe that will be communicated with by the center, upper end with above-mentioned cyclone unit 122 subsequently 148 is discharged fully to the outside.
To only being formed with the situation of the A of above-mentioned flow export 112c in above-mentioned cyclone stream guiding device 112, and the flowing velocity and the corresponding dust separating property that are formed with each air under the situation of B of above-mentioned auxiliary flow outlet 112b and flow export 112c in the above-mentioned cyclone stream guiding device 112 describe below with reference to Fig. 7.
More specifically, under the situation of the A that in above-mentioned cyclone stream guiding device 112, only is formed with above-mentioned flow export 112c, with the height level's of above-mentioned inflow pipe 110a position (z=100) on, the flowing velocity of the air among the above-mentioned flow export 112c is very fast.Simultaneously, on the upper end position (z=118) of above-mentioned aperture plate 130, the flowing velocity of the air on the eccentric position before being discharged to above-mentioned flow export 112c is very fast.The result that the test dust (DMT) of discharge 100g is tested in to air, the dust separating property under the above-mentioned situation will reach about 82%.
Under the situation of the B that in above-mentioned cyclone stream guiding device 112, is formed with above-mentioned auxiliary flow outlet 112b and flow export 112c, with the height level's of above-mentioned inflow pipe 110a position (z=100) on, the flowing velocity of the air among the above-mentioned flow export 112c is very fast.Simultaneously, on the upper end position (z=118) of above-mentioned aperture plate 130, the flowing velocity of the air on the eccentric position between above-mentioned auxiliary flow outlet 112b and the flow export 112c is very fast.The result that the test dust (DMT) of discharge 100g is tested in to air, the dust separating property under the above-mentioned situation will reach about 87%.
Consequently, with the situation of (A) that only be formed with above-mentioned flow export 112c in the above-mentioned cyclone stream guiding device 112 relatively the time, in above-mentioned cyclone stream guiding device 112, be formed with under the situation of (B) of above-mentioned auxiliary flow outlet 112b and flow export 112c, to discharge air to above-mentioned 1 dust bucket 114 by secondary operation, thereby can correspondingly add the mobile distance and the flowing time of long air, and have outstanding dust separating property.
To on the center of the above-mentioned cyclone stream guiding device 112 that is formed with above-mentioned auxiliary flow outlet 112b and flow export 112c the situation of above-mentioned aperture plate 130A being installed, and the flowing velocity and the corresponding dust separating property that are formed with each air under the situation that above-mentioned aperture plate 130B is installed on the eccentric position of above-mentioned cyclone stream guiding device 112 of above-mentioned auxiliary flow outlet 112b and flow export 112c describe below with reference to Fig. 8.
More specifically, on the center of the above-mentioned cyclone stream guiding device 112 that is being formed with above-mentioned auxiliary flow outlet 112b and flow export 112c, install under the situation of above-mentioned aperture plate 130A, with the height level's of above-mentioned inflow pipe 110a position (z=100) on, above-mentioned aperture plate 130 ambient air flowing velocities are relatively slow.Simultaneously, on the upper end position (z=118) of above-mentioned aperture plate 130, the speed air flow on the eccentric position between above-mentioned auxiliary flow outlet 112b and the flow export 112c is very fast.The result that the test dust (DMT) of discharge 100g is tested in to air, the dust separating property under the above-mentioned situation will reach about 87%.
On the eccentric position of the above-mentioned cyclone stream guiding device 112 that is being formed with above-mentioned auxiliary flow outlet 112b and flow export 112c, install under the situation of above-mentioned aperture plate 130B, with the height level's of above-mentioned inflow pipe 110a position (z=100) on, above-mentioned aperture plate 130 ambient air flowing velocities are very fast relatively.Simultaneously, on the upper end position (z=118) of above-mentioned aperture plate 130, the inside of above-mentioned cyclone stream guiding device will with the location independent of above-mentioned auxiliary flow outlet 112b and flow export 112c have uniform flowing velocity on the whole.The result that the test dust (DMT) of discharge 100g is tested in to air, even only by above-mentioned No. 1 cyclone 110, its dust separating property will reach about 90%, and under whole situations by above-mentioned No. 1,2 cyclone 110,120, its dust separating property will reach 98-99%.
Consequently, with the situation that above-mentioned aperture plate 130A is installed on the center of the above-mentioned cyclone stream guiding device 112 that is formed with above-mentioned auxiliary flow outlet 112b and flow export 112c relatively the time, on the eccentric position of the above-mentioned cyclone stream guiding device 112 that is formed with above-mentioned auxiliary flow outlet 112b and flow export 112c, install under the situation of above-mentioned aperture plate 130B, do not flow into inside even filter out the contaminated air of polluter from above-mentioned 1 dust bucket once more by above-mentioned auxiliary flow outlet 112b and flow export 112c, can prevent that it is fed directly in the above-mentioned aperture plate 130, thereby have outstanding dust separating property.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
The effect of invention
Dust collection device of vacuum cleaner of the present invention, air will be by the vertical direction in No. 1 cyclone Cyclone stream guiding device, and after the filtering contaminants matter, then by in No. 2 cyclones with hang down Nogata is to the cyclone unit that tilts, and filtering contaminants matter, in the present invention, makes above-mentioned cyclone list Unit is formed slopely with respect to vertical direction, thereby can add the eddy flow stream of long air, and further improves and remove The dirt performance. And, at 2 of No. 2 cyclones of installed inside of 1 dust bucket of above-mentioned No. 1 cyclone Inferior dust bucket, thus the capacity that is used in 1 dust bucket of the polluter that stores more amount reaches maximum Change, in corresponding raising dust storage volume, the user can observe directly in above-mentioned 1 dust bucket The state of section, thus can in time remove the polluter of its internal reservoir.
Dust collection device of vacuum cleaner among the present invention is for generation of mobile the revolving of eddy flow of vertical direction Stream device stream guiding device is installed on the inboard of 1 dust bucket, shape in the above-mentioned cyclone stream guiding device When becoming to be useful on the auxiliary flow outlet of discharging air amount and flow export, the direction side opposite with it with Eccentric state is equipped with aperture plate, makes the air that flows along above-mentioned cyclone stream guiding device, will pass through Auxiliary flow outlet and flow export separately are discharged in above-mentioned 1 dust bucket, and, even air flows again Enter to inside, also can lengthen stream and the flowing time of air amount. Thus, make by above-mentioned auxiliary flow Outlet and flow export again leaked-in air by with the aperture plate of its rightabout side, thereby will be more even The flowing velocity of adjusting air, and can reduce to greatest extent the resistance of Air Flow, so can improve dust suction The air intake performance of device.
Claims (6)
1, a kind of dust collection device of vacuum cleaner is characterized in that, comprising:
No. 1 cyclone, in above-mentioned No. 1 cyclone, the cyclone stream guiding device that is communicated with inflow pipe is installed on the inside of 1 dust bucket;
Aperture plate, it is installed on the inboard of above-mentioned cyclone stream guiding device;
No. 2 cyclones, it has 2 dust buckets that a plurality of cyclones unit of being provided with the periphery of above-mentioned cyclone stream guiding device is communicated with;
The stream guiding device, it is interconnected above-mentioned aperture plate and above-mentioned cyclone unit,
Wherein, be formed with inflow entrance in the above-mentioned cyclone stream guiding device, above-mentioned inflow entrance is communicated with above-mentioned inflow pipe, and is used for the air inflow; Be used to pass air into/discharge a pair of flow export of above-mentioned 1 dust bucket and the distance formation that inflow entrance is separated by set with circumferencial direction.
2, dust collection device of vacuum cleaner according to claim 1 is characterized in that:
Above-mentioned flow export cuts to circumferencial direction by the part in the above-mentioned cyclone stream guiding device, and forms to the vertical direction lengthening.
3, dust collection device of vacuum cleaner according to claim 2 is characterized in that:
With the outlet of the nearer auxiliary flow of above-mentioned inflow entrance than having littler size in a circumferential direction with above-mentioned inflow entrance flow export far away.
4, dust collection device of vacuum cleaner according to claim 3 is characterized in that:
Above-mentioned flow export is arranged on the direction opposite with above-mentioned inflow entrance, and above-mentioned auxiliary flow outlet is arranged between above-mentioned inflow entrance and the flow export.
5, according to claim 2 or 3 described dust collection device of vacuum cleaner, it is characterized in that:
Install at the eccentric set interval of direction different with above-mentioned flow export or auxiliary flow outlet at the center of above-mentioned aperture plate.
6, dust collection device of vacuum cleaner according to claim 5 is characterized in that:
Install at the eccentric set interval of direction opposite with above-mentioned auxiliary flow outlet at the center of above-mentioned aperture plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510016373 CN1969733A (en) | 2005-11-23 | 2005-11-23 | Dust collection device of vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510016373 CN1969733A (en) | 2005-11-23 | 2005-11-23 | Dust collection device of vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1969733A true CN1969733A (en) | 2007-05-30 |
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ID=38110901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510016373 Pending CN1969733A (en) | 2005-11-23 | 2005-11-23 | Dust collection device of vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1969733A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106457102A (en) * | 2014-05-12 | 2017-02-22 | 李相珌 | Purification apparatus for compressed air |
-
2005
- 2005-11-23 CN CN 200510016373 patent/CN1969733A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106457102A (en) * | 2014-05-12 | 2017-02-22 | 李相珌 | Purification apparatus for compressed air |
| CN106457102B (en) * | 2014-05-12 | 2019-11-22 | 李相珌 | Compressed air purification device |
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