CN1969734A - Dust collection device of vacuum cleaner - Google Patents
Dust collection device of vacuum cleaner Download PDFInfo
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- CN1969734A CN1969734A CN 200510016374 CN200510016374A CN1969734A CN 1969734 A CN1969734 A CN 1969734A CN 200510016374 CN200510016374 CN 200510016374 CN 200510016374 A CN200510016374 A CN 200510016374A CN 1969734 A CN1969734 A CN 1969734A
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Abstract
The invention discloses a dust collecting device of vacuum duster, which comprises the following parts: cylinder-shaped vertical cyclone with top forming inlet/outlet air-suction pipe, which filters pollution in the air through cyclone pattern; grid, which is assembled on the bottom of vertical cyclone with certain distance upwards to filter large pollution in the air; level cyclone with multiple cyclone units, which is set vertically corresponding to interior side of vertical cyclone; flow dividing device, which is set between vertical cyclone and level cyclone to drain air from vertical cyclone.
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 embodiment of existing dual cyclone is described.Shown in Fig. 1 a, Fig. 1 b, 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 that the 6a of portion from also dropping 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 lower side space is 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.
Therefore, in the dust collect plant of above-mentioned dual hydrocyclone structure, in order to increase the volume of each dust bucket, and increase the height of said external cyclone 2, but in the case, the whole height of product will uprise, thereby will be difficult to be built in the vacuum cleaner.
Below, with reference to Fig. 2, another embodiment with dual cyclone describes to existing vacuum cleaner.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, be rotated and descend along the medial surface of above-mentioned inner eddy flow device 12, at this moment, the airborne polluter of above-mentioned suction will drop and will be piled up among the above-mentioned inner dust bucket 19a by its deadweight, and 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 again, the polluter of above-mentioned rising will strike the above-mentioned portion that prevents 18 of dispersing, 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, be rotated and descend along the medial surface of above-mentioned each outside cyclone 14, at this moment, airborne residual contamination material will drop by the dust outlet 14a of each outside cyclone 14 and be piled up among the said external dust bucket 19b under the effect of its deadweight.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, along the circumferential direction arrange and be provided with, 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 because above-mentioned aperture plate 16 is installed on the top of above-mentioned inner dust bucket 19a, its diameter is designed to less size, is therefore stopped up by polluters such as hairs easily in above-mentioned aperture plate 16.Simultaneously, because above-mentioned aperture plate 16 is covered by the pollutant of above-mentioned inner dust bucket 19a top, therefore will be difficult to observe the state in the inner dust bucket 19a, and in time remove polluter such as hair, polluters such as above-mentioned hair will become flow path resistance, thereby cause reducing the intake performance of dust catcher.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defective that existing dust collecting unit for use in cleaner exists, and provide a kind of dust collection device of vacuum cleaner, it is equipped with the cyclone of horizontal direction on the cyclone of vertical direction, thereby can improve the cleaning performance of product by twice cyclone mode filtering contaminants matter, and reduce the height of product; The inboard of the dust bucket of the polluter that once filters at the cyclone that is used for storing vertical direction, installation is used for the dust bucket of polluter of the cyclone secondary filter of storage level direction, thereby can strengthen the dust bucket of the polluter that is configured for piling up more amount, thus in the capacity that increases above-mentioned dust bucket, can externally observe its state, and in the inboard of bigger dust bucket, the aperture plate of the larger diameter that is used to filter hair etc. can be installed, thereby can be easy to remove polluters such as hair.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of dust collection device of vacuum cleaner, it is characterized in that, comprising: vertical cyclone, it forms drum, the side is formed with and is used to flow into/discharge inflow pipe and the effuser that sucks air at an upper portion thereof, thereby can filter the polluter that contains in the above-mentioned suction air by cyclone mode; Aperture plate, it is at intervals installed upward from the inner bottom surface of above-mentioned vertical cyclone, and is used for filtering the bigger polluter that contains along the air of above-mentioned vertical cyclone rising; The level rotary flow device, it is installed with horizontal direction in the upper inside of above-mentioned vertical cyclone, include a plurality of cyclones unit in the above-mentioned level rotary flow device, the inflow entrance and the flow export that are used to flow into/discharge the air by above-mentioned aperture plate in above-mentioned a plurality of cyclones unit are formed at opposite direction with the dust outlet that is used for emission matter; The stream classification apparatus, it is installed between above-mentioned vertical cyclone and the above-mentioned level rotary flow device, be used for being directed to the inflow entrance of above-mentioned level rotary flow device from the air that above-mentioned vertical cyclone rises, the air that is used for discharging from above-mentioned level rotary flow device simultaneously is directed to the flow export of above-mentioned vertical cyclone.
Aforesaid dust collection device of vacuum cleaner, wherein include in the level rotary flow device: arrange in the angle that circumferencial direction is separated by set, and when being formed with above-mentioned inflow entrance and flow export in a circumferential direction, heart direction is provided with the cyclone unit of cone shape of a plurality of hollows of above-mentioned dust outlet therein; In order to connect the dust outlet of above-mentioned cyclone unit, and be arranged at the inside of above-mentioned vertical cyclone, and be used for storing the dust bucket of the drum of the polluter that above-mentioned cyclone unit filters out.
Aforesaid dust collection device of vacuum cleaner, wherein in above-mentioned cyclone unit, the opposed facing face in a pair of cyclone unit is provided with above-mentioned inflow entrance.
Aforesaid dust collection device of vacuum cleaner, wherein the cyclone unit is formed with two above-mentioned inflow entrances respectively.
Aforesaid dust collection device of vacuum cleaner wherein is provided with the stream guiding device between above-mentioned cyclone unit, above-mentioned stream guiding device is used for guiding air to be drawn into each inflow entrance of above-mentioned cyclone unit.
Aforesaid dust collection device of vacuum cleaner, wherein in order to prevent that the polluter of discharging in each dust outlet from disturbing mutually, each dust outlet of above-mentioned cyclone unit is arranged at respectively on the concentric circles of different-diameter.
Aforesaid dust collection device of vacuum cleaner, wherein the cyclone unit has the length of radial direction inequality.
Aforesaid dust collection device of vacuum cleaner, wherein for the polluter of discharging in each the dust outlet that makes above-mentioned cyclone unit collision and drop, include anti-collision portion in the above-mentioned dust bucket, the distance setting that each dust outlet of above-mentioned anti-collision portion and above-mentioned cyclone unit is separated by set.
Aforesaid dust collection device of vacuum cleaner, wherein anti-collision portion protrudes formation at the inner crest face of above-mentioned dust bucket below central authorities.
Aforesaid dust collection device of vacuum cleaner, wherein in order to prevent that polluter from dispersing again, the length of the above-mentioned cyclone unit that extends, it is big that the diameter of above-mentioned dust bucket becomes from top to bottom gradually.
Aforesaid dust collection device of vacuum cleaner, wherein in order to increase the space that is used for storing the polluter that filters out from above-mentioned vertical cyclone, the diameter of above-mentioned dust bucket diminishes from top to bottom gradually.
Aforesaid dust collection device of vacuum cleaner, wherein include in the stream classification apparatus: the inside of being close to above-mentioned vertical cyclone, and with the horizontal direction setting, when being used to place above-mentioned cyclone unit, the dull and stereotyped annular horizontal part of the upper end of above-mentioned aperture plate blocks in its central authorities; Being separated by with the inside of above-mentioned vertical cyclone, set distance is vertical to be provided with, and is formed with the hole that is communicated with the flow export of above-mentioned cyclone unit, and is used for the annular vertical component effect that the flow export with above-mentioned cyclone unit connects to circumferencial direction; Be used to cover above-mentioned vertical component effect and level rotary flow device above, divide the inflow entrance of above-mentioned level rotary flow device and the flow export of above-mentioned level rotary flow device, simultaneously, the plate shaped top cover that is communicated with the flow export of the flow export of above-mentioned level rotary flow device unit and above-mentioned vertical cyclone.
Aforesaid dust collection device of vacuum cleaner, wherein the upper surface of the upper inner face of vertical component effect and the vertical cyclone faced with above-mentioned vertical component effect is formed slopely to center position.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 a is the stereogram of existing dust collection device of vacuum cleaner one embodiment;
Fig. 1 b is the side cross-sectional view of existing dust collection device of vacuum cleaner one embodiment;
Fig. 2 is that the part of existing another embodiment of dust collection device of vacuum cleaner is cut stereogram;
Fig. 3 is that the part of the dust collection device of vacuum cleaner among 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 a and Fig. 6 b are the vertical views of 2 kinds of embodiment of the level rotary flow device of the dust collection device of vacuum cleaner among Fig. 3;
Fig. 7 a to Fig. 7 c is the side cross-sectional view of 3 kinds of embodiment of the level rotary flow device of the dust collection device of vacuum cleaner among Fig. 3;
Fig. 8 is the side cross-sectional view of another embodiment of dust collection device of vacuum cleaner of the present invention.
The number in the figure explanation:
100: dust collect plant 110: vertical cyclone
110a: cyclone body inflow pipe 110b: cyclone lid effuser
112: cyclone body 112a: the cyclone body bottom surface
114: cyclone lid 120: level rotary flow device
122: cyclone unit 122a: cyclone unit stream inlet
122b: cyclone unit dust is discharged 122c: the outlet of cyclone unit stream
122d: stream guiding device 124: dust bucket
130: aperture plate 140: the stream classification apparatus
142: horizontal part 144: vertical component effect
146: top cover
The specific embodiment
To shown in Figure 5, the dust collection device of vacuum cleaner among the present invention includes following several sections as Fig. 3: vertical cyclone 110, and in above-mentioned vertical cyclone 110, sucking air will flow with vertical direction, and by cyclone mode filtering contaminants matter; Level rotary flow device 120, it is installed on the upside of above-mentioned vertical cyclone 110, and the suction air is flowed with horizontal direction, and by cyclone mode filtering contaminants matter; Aperture plate 130, it is installed between above-mentioned vertical cyclone 110 and the above-mentioned level rotary flow device 120, make air,, be used for filtering the bigger polluters such as hair that above-mentioned air contains by before the above-mentioned level rotary flow device 120 by above-mentioned vertical cyclone 110 filtering contaminants matter; Stream classification apparatus 140, it is installed between above-mentioned vertical cyclone 110 and the level rotary flow device 120, is used to guide the air between above-mentioned vertical cyclone 110 and level rotary flow device 120 and the aperture plate 130 to flow.
And, in above-mentioned vertical cyclone 110, being formed with cyclone lid 114, above-mentioned cyclone lid 114 is installed on the upside of the cyclone body 112 of drum.Here, above-mentioned cyclone body 112 is formed with the inflow pipe 110a that is used to suck air, and above-mentioned cyclone lid 114 is formed with the effuser 110b that discharges the air that filters out polluter.
Wherein, above-mentioned inflow pipe 110a is in the laterally inclined formation of the upper end of above-mentioned cyclone body 112, and, installed inside at the above-mentioned cyclone body 112 corresponding with above-mentioned inflow pipe 110a is useful on the coil-shaped guide means (not shown) that the guiding air flows, and above-mentioned effuser 110b is formed on the side of above-mentioned cyclone lid 114.Consequently, suction air by above-mentioned inflow pipe 110a inflow, to descend to the spirality direction along the upper end medial surface of above-mentioned cyclone body 112, at this moment, the airborne polluter of above-mentioned suction will drop on the bottom surface 112a of above-mentioned cyclone body 112 by its deadweight, and the above-mentioned air that filters out polluter will rise.
Certainly, above-mentioned cyclone body 112 also is used to store the above-mentioned polluter that filters out by in the cyclone mode filtering contaminants matter.In order to discharge the above-mentioned polluter that filters out, the dismountable installation of bottom surface 112a of above-mentioned cyclone body 112 preferably is connected in the above-mentioned cyclone body 112 in the hinge mode.
In addition, in above-mentioned level rotary flow device 120, be arranged side by side the cyclone unit 122 of the cone shape of a plurality of hollows at the circumferencial direction of the upside maintenance level of above-mentioned cyclone body 112, in order to connect the medial extremity of above-mentioned cyclone unit 122, and be vertically installed with the dust bucket 124 of drum.Suck air and will be along above-mentioned cyclone unit 122 flow, filter out the polluters such as dust that wherein contain by cyclone mode, and be stored in the above-mentioned dust bucket 124 with horizontal direction.
At this moment, in above-mentioned cyclone unit 122, the inflow entrance 122a that is used to suck air is formed at a side of outer circumference end, Zhou Duan in the dust outlet 122b that is used for discharging the polluter that air filters out is formed at, the flow export 122c that is used to discharge the air that filters out polluter then is formed at outer circumference end.Wherein, above-mentioned dust outlet 122b is arranged on the opposite direction with flow export 122c.To suck air and flow into above-mentioned inflow entrance 122a in order to make, and flow, between above-mentioned each cyclone unit 122 stream guiding device 122d is installed along the internal face of above-mentioned cyclone unit 122.
More specifically, shown in Fig. 6 a, above-mentioned cyclone unit 122 constitutes a pair of arrangement setting by two identical with shape of length, at intervals is disposed with 8 pairs of cyclone unit 122 in a circumferential direction.And, in any a pair of cyclone unit 122, be formed with above-mentioned inflow entrance 122a on opposed facing.In above-mentioned each cyclone unit 122, above-mentioned inflow entrance 122a can be formed with two respectively on mutually opposite direction, and the part that is formed with above-mentioned inflow entrance 122a will be arranged side by side with drum.And above-mentioned dust outlet 122b is communicated with installation with above-mentioned dust bucket 124.Simultaneously, the medial surface of above-mentioned flow export 122c and above-mentioned cyclone lid 114 is at intervals installed, and constitutes a part of discharging stream.
In addition, shown in Fig. 6 b, above-mentioned cyclone unit 122 has different length on radial direction, its medial extremity will be positioned on the concentric circles C1 identical with above-mentioned dust bucket 124, or has on the concentric circles C2 etc. of minor diameter more different mutually concentric circles C1, the C2 than it.Even arranging, the angle that above-mentioned cyclone unit 122 is separated by certain in a circumferential direction is provided with, also can prevent to flow into once more the dust outlet 122b of the cyclone unit that is provided with on the rightabout, or produce the phenomenon of disturbing by the polluter that each dust outlet 122b discharges.
And, include in the above-mentioned dust bucket 124:, be used to connect the upper end 124a of circular top cover (cap) shape of above-mentioned each dust outlet 122b in order to be communicated with the dust outlet 122b of above-mentioned cyclone unit; Be used to store the bottom 124b of the drum of the polluter that filters out by above-mentioned cyclone unit 122.Wherein, above-mentioned bottom 124b can be easy to be assemblied in the downside of above-mentioned upper end 124a.Here, above-mentioned upper end 124a is integrally formed at above-mentioned cyclone unit 122.
At this moment, in above-mentioned dust bucket 124, because the downside end of its bottom 124b is close on the bottom surface 112a that is installed on above-mentioned cyclone body, the polluter that filters out by above-mentioned cyclone unit 122 will be stored on the bottom surface 112a of above-mentioned cyclone body simultaneously.By separating its bottom surface 112a from above-mentioned cyclone body 112, can the above-mentioned cyclone body 112 of disposable discharge and above-mentioned dust bucket 124 in the polluter that stores.
Particularly, shown in Fig. 7 a, for the polluter of discharging among each the dust outlet 122b that makes above-mentioned cyclone unit is collided and is dropped, be formed with anti-collision portion 126 in the above-mentioned dust bucket 124, above-mentioned anti-collision portion 126 is used to prevent that polluter from flowing into each dust outlet 122b of above-mentioned cyclone unit again.Above-mentioned anti-collision portion 126 and each dust outlet 122b of above-mentioned cyclone unit set distance of being separated by, and protrude from the inner crest face of above-mentioned dust bucket 124, and protrude to central lower and to form.
In addition, shown in Fig. 7 a, above-mentioned dust bucket 124 can have identical diameter in vertical direction.But, shown in Fig. 7 b, disperse again in order to prevent polluter, and the length of the above-mentioned cyclone unit 122 that extends, the diameter of above-mentioned dust bucket 124 can become big from top to bottom gradually.Perhaps shown in Fig. 7 c, in order to increase the storage area of the polluter that filters out from above-mentioned vertical cyclone 110, the diameter of above-mentioned dust bucket 124 can diminish from top to bottom gradually.
And, above-mentioned aperture plate 130 hangs and is installed on the dust bucket 124 of above-mentioned cyclone unit 122 downsides, in order to filter bigger polluter from the air that rises along above-mentioned cyclone body 112, above-mentioned aperture plate 130 will be from the installation separated by a distance upward of the inner bottom surface of above-mentioned cyclone body 112.Wherein, in order to make the polluter bump that disperses again and to drop, the bottom surface 132 of above-mentioned aperture plate 130 is in the state of blocking, and its side 134 is preferably formed as a plurality of holes that are useful on filtering contaminants matter.
Certainly, the diameter of above-mentioned aperture plate 130 is less than the diameter of above-mentioned cyclone body 112, but the while is greater than the diameter of above-mentioned dust bucket 124.For polluters such as the jammed hair of possibility are dropped easily, above-mentioned aperture plate 130 preferably has bigger on the whole diameter.
In addition, include in the above-mentioned stream classification apparatus 140: when being used to place above-mentioned cyclone unit 122, will block the dull and stereotyped annular horizontal part 142 of the upper end of above-mentioned aperture plate 130; Interconnect the annular vertical component effect 144 of the flow export 122c of above-mentioned cyclone unit at circumferencial direction; Be used to cover the top cover 146 of above-mentioned vertical component effect 144 and cyclone unit 122.Wherein, above-mentioned horizontal part 142 and vertical component effect 144 is integrally formed with above-mentioned cyclone unit 122 and dust bucket upper end 124a, and is made into a structure, 146 of above-mentioned top covers preferably be arranged at the said structure body above, and assembling is installed.
At this moment, above-mentioned horizontal part 142 will be to the horizontal direction setting, and when Zhou Duan is connected in the upper end of above-mentioned aperture plate 130 in it, its outer circumference end will be closely set on the inwall of above-mentioned cyclone body 112.Thus, above-mentioned horizontal part 142 will be divided the inflow pipe 110a of above-mentioned cyclone body and the inflow entrance 122a of above-mentioned cyclone unit.
And above-mentioned vertical component effect 144 is separated by with the inwall of above-mentioned cyclone lid 114, and set distance is vertical to be provided with, and 146 of above-mentioned top covers are horizontally disposed with in the inner crest face of the upside of above-mentioned horizontal part 142 and the above-mentioned cyclone lid 114 set distance of being separated by.Above-mentioned vertical component effect 144 and top cover 146 will and above-mentioned cyclone lid 114 between form set discharge stream, to be communicated with the flow export 122c of above-mentioned cyclone unit and the effuser 110b of cyclone lid, be directed among the effuser 110b of above-mentioned cyclone lid side thereby the discharge of air flowed.
Certainly, because above-mentioned vertical component effect 144 and the above-mentioned cyclone of facing with it cover for 114 vertically disposed while of inner side, the upper interior that above-mentioned top cover 146 reaches the above-mentioned cyclone lid of facing with it 114 is horizontally disposed with, therefore will constitute the discharge stream of vertical warpage, and cause producing bigger flowing pressure loss.Consider the problems referred to above, as shown in Figure 8, towards the center of above-mentioned cyclone body 112, be useful on the vertical component effect 144 ' of the outer circumference end that connects above-mentioned cyclone unit 122 upward to formation, and the inner side 114a that covers of the above-mentioned cyclone corresponding with above-mentioned vertical component effect 144 '.Simultaneously, also be horizontally disposed with, therefore will constitute the discharge stream of slow warpage, and can reduce the air flowing pressure loss because above-mentioned top cover 146 reaches the upper interior of the above-mentioned cyclone lid of facing with it 114.
Below, will the mode of operation of the dust collection device of vacuum cleaner among the present invention of as above structure be described.
At first, when producing inhalation power, sucking air will suck by the inflow pipe 110a of above-mentioned cyclone body, be rotated and descend along the internal face of above-mentioned cyclone body 112, at this moment, the polluter that comprises in the above-mentioned suction air will drop to the bottom surface of above-mentioned cyclone body 112 by its deadweight, lift operations on the air that filters out polluter in above-mentioned cyclone body 112 will carry out, the air of above-mentioned rising will strike the bottom surface 132 of above-mentioned aperture plate, and the part polluter that wherein contains is dropped again, will filter polluters such as hair once more by the side 134 of above-mentioned aperture plate simultaneously.
Subsequently, air by above-mentioned aperture plate 130, will be under the guiding function of above-mentioned stream guiding device 122d, to flow into by each inflow entrance 122a of above-mentioned cyclone unit, the air of above-mentioned stream will be rotated along each inwall of above-mentioned cyclone unit 122, and flow to interior Zhou Duan from the outer circumference end of above-mentioned cyclone unit 122.Meanwhile, residual contamination materials such as the trickle dust that comprises in the air will be filtered by its deadweight through above-mentioned cyclone unit 122 time, be discharged to the dust outlet 122b of above-mentioned cyclone unit then, and be stored in the above-mentioned dust bucket 124.
In above-mentioned cyclone unit 122, filter out the air of residual contamination material, the flow export 122c that passes through above-mentioned cyclone unit is once more discharged, and, will be discharged to the outside fully by the effuser 110b of above-mentioned cyclone lid subsequently along the discharge stream guide of flow that forms between above-mentioned vertical component effect 144 and top cover 146 and the above-mentioned cyclone lid 114.
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 is equipped with level rotary flow at the upside of vertical cyclone Device makes air amount pass through above-mentioned vertical cyclone with vertical direction, and filters pollution by cyclone mode Behind the material, pass through above-mentioned level rotary flow device with horizontal direction again, and again filter pollution by cyclone mode Therefore material will be by twice cyclone mode filtering contaminants matter, thereby can improve cleaning performance. Simultaneously, By the structure of above-mentioned level rotary flow device being installed in the upper horizontal of above-mentioned vertical cyclone, can reduce to produce The whole height of product.
And dust collection device of vacuum cleaner of the present invention is as the inboard of the vertical cyclone of body Be equipped with by the cyclone unit of the cone shape of the hollow of level and the dust bucket structure that is communicated with it The level rotary flow device that becomes can increase above-mentioned cyclone body for once filtering most of polluter Size, thereby can increase storage volume, and can externally observe its internal state, therefore, the user can Remove in due course the polluter of its internal reservoir. Simultaneously, above-mentioned cyclone body and inboard thereof The aperture plate that filters the bigger polluter of volume has bigger diameter, thereby is easy to remove by above-mentioned grid The polluters such as hair that network interface card is lived.
Claims (13)
1, a kind of dust collection device of vacuum cleaner is characterized in that, comprising:
Vertical cyclone, it forms drum, and the side is formed with and is used to flow into/discharge inflow pipe and the effuser that sucks air at an upper portion thereof, thereby can filter the polluter that contains in the above-mentioned suction air by cyclone mode;
Aperture plate, it is at intervals installed upward from the inner bottom surface of above-mentioned vertical cyclone, and is used for filtering the bigger polluter that contains along the air of above-mentioned vertical cyclone rising;
The level rotary flow device, it is installed with horizontal direction in the upper inside of above-mentioned vertical cyclone, include a plurality of cyclones unit in the above-mentioned level rotary flow device, the inflow entrance and the flow export that are used to flow into/discharge the air by above-mentioned aperture plate in above-mentioned a plurality of cyclones unit are formed at opposite direction with the dust outlet that is used for emission matter;
The stream classification apparatus, it is installed between above-mentioned vertical cyclone and the above-mentioned level rotary flow device, be used for being directed to the inflow entrance of above-mentioned level rotary flow device from the air that above-mentioned vertical cyclone rises, the air that is used for discharging from above-mentioned level rotary flow device simultaneously is directed to the flow export of above-mentioned vertical cyclone.
2, dust collection device of vacuum cleaner according to claim 1 is characterized in that: include in the above-mentioned level rotary flow device:
Be separated by angle set at circumferencial direction and arrange, and when being formed with above-mentioned inflow entrance and flow export in a circumferential direction, heart direction is provided with the cyclone unit of cone shape of a plurality of hollows of above-mentioned dust outlet therein;
In order to connect the dust outlet of above-mentioned cyclone unit, and be arranged at the inside of above-mentioned vertical cyclone, and be used for storing the dust bucket of the drum of the polluter that above-mentioned cyclone unit filters out.
3, dust collection device of vacuum cleaner according to claim 2 is characterized in that: in above-mentioned cyclone unit, the opposed facing face in a pair of cyclone unit is provided with above-mentioned inflow entrance.
4, dust collection device of vacuum cleaner according to claim 3 is characterized in that: above-mentioned cyclone unit is formed with two above-mentioned inflow entrances respectively.
5, dust collection device of vacuum cleaner according to claim 4 is characterized in that: be provided with the stream guiding device between above-mentioned cyclone unit, above-mentioned stream guiding device is used for guiding air to be drawn into each inflow entrance of above-mentioned cyclone unit.
6, dust collection device of vacuum cleaner according to claim 2, it is characterized in that: disturb mutually in order to prevent the polluter of discharging in each dust outlet, each dust outlet of above-mentioned cyclone unit is arranged at respectively on the concentric circles of different-diameter.
7, dust collection device of vacuum cleaner according to claim 6 is characterized in that: above-mentioned cyclone unit has the length of radial direction inequality.
8, dust collection device of vacuum cleaner according to claim 2, it is characterized in that: for the polluter of discharging in each the dust outlet that makes above-mentioned cyclone unit collision and drop, include anti-collision portion in the above-mentioned dust bucket, the distance setting that each dust outlet of above-mentioned anti-collision portion and above-mentioned cyclone unit is separated by set.
9, dust collection device of vacuum cleaner according to claim 8 is characterized in that: above-mentioned anti-collision portion protrudes formation at the inner crest face of above-mentioned dust bucket below central authorities.
10, dust collection device of vacuum cleaner according to claim 2 is characterized in that: disperses again in order to prevent polluter, and the length of the above-mentioned cyclone unit that extends, it is big that the diameter of above-mentioned dust bucket becomes from top to bottom gradually.
11, dust collection device of vacuum cleaner according to claim 2 is characterized in that: in order to increase the space that is used for storing the polluter that filters out from above-mentioned vertical cyclone, the diameter of above-mentioned dust bucket diminishes from top to bottom gradually.
12, according to each described dust collection device of vacuum cleaner in the claim 2 to 11, it is characterized in that, include in the above-mentioned stream classification apparatus:
The inside of being close to above-mentioned vertical cyclone, and with the horizontal direction setting, when being used to place above-mentioned cyclone unit, the dull and stereotyped annular horizontal part of the upper end of above-mentioned aperture plate blocks in its central authorities;
Being separated by with the inside of above-mentioned vertical cyclone, set distance is vertical to be provided with, and is formed with the hole that is communicated with the flow export of above-mentioned cyclone unit, and is used for the annular vertical component effect that the flow export with above-mentioned cyclone unit connects to circumferencial direction;
Be used to cover above-mentioned vertical component effect and level rotary flow device above, divide the inflow entrance of above-mentioned level rotary flow device and the flow export of above-mentioned level rotary flow device, simultaneously, the plate shaped top cover that is communicated with the flow export of the flow export of above-mentioned level rotary flow device unit and above-mentioned vertical cyclone.
13, dust collection device of vacuum cleaner according to claim 12 is characterized in that: the upper surface that above-mentioned vertical component effect reaches the upper inner face of the vertical cyclone of facing with above-mentioned vertical component effect is formed slopely to center position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510016374 CN1969734A (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 200510016374 CN1969734A (en) | 2005-11-23 | 2005-11-23 | Dust collection device of vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1969734A true CN1969734A (en) | 2007-05-30 |
Family
ID=38110902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510016374 Pending CN1969734A (en) | 2005-11-23 | 2005-11-23 | Dust collection device of vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1969734A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351717A (en) * | 2018-08-06 | 2021-02-09 | 创科地板护理技术有限公司 | Vacuum cleaner with a vacuum cleaner head |
-
2005
- 2005-11-23 CN CN 200510016374 patent/CN1969734A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351717A (en) * | 2018-08-06 | 2021-02-09 | 创科地板护理技术有限公司 | Vacuum cleaner with a vacuum cleaner head |
| US11627852B2 (en) | 2018-08-06 | 2023-04-18 | Techtronic Floor Care Technology Limited | Vacuum cleaner |
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