CN101466296A - Vacuum cleaner - Google Patents
Vacuum cleaner Download PDFInfo
- Publication number
- CN101466296A CN101466296A CNA2007800196496A CN200780019649A CN101466296A CN 101466296 A CN101466296 A CN 101466296A CN A2007800196496 A CNA2007800196496 A CN A2007800196496A CN 200780019649 A CN200780019649 A CN 200780019649A CN 101466296 A CN101466296 A CN 101466296A
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- Prior art keywords
- dust
- air
- separation unit
- unit
- air duct
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/20—Means for cleaning filters
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
A vacuum cleaner has an electric blower (24) for causing dust and dirt to be sucked from a suction-connection port (57a), a first dust and dirt separator for separating from each other the dust/dirt and air sucked into the suction-connection port (57a), and a pleated filter (104) for separating from each other the dust/dirt and air passing through the first dust and dirt separator. The vacuum cleaner further has an outside air introducing air passage tube (650) for introducing the outside air to the upstream side of the pleated filter (104), a rotating fan (800) for removing, by the introduced outside air, the dust and dirt adhered to the pleated filter (104), and a return air passage (640) for returning, by the introduced outside air, the dust and dirt removed by the rotating fan (800) to the upstream side of the first dust and dirt separator.
Description
Technical field
The present invention relates to a kind of vacuum cleaner, and relate to a kind of like this vacuum cleaner more specifically, it can prevent to adhere to this collector unit again from the dust that collector unit falls, and described collector unit is filter for example, is used to collect dust.
Background technology
Up to now, known a kind of like this vacuum cleaner comprises: main body of dust collector is provided with the dust that is formed on wherein and collects container cavity; Dirt collecting receptacle detachably is installed to dust and collects container cavity; Electric blower is arranged on dust and collects on the downstream of container cavity; After-filter, pleated filter for example detachably is installed to the aperture, rear portion of dirt collecting receptacle, is used to collect dust; Remove the unit with dust, be used to make the dust that adheres to pleated filter come off (referring to the open No.2004-358135 of the patent application of Japanese unexamined).
This dust is removed the unit and is comprised a ring, and this ring is arranged on the position opposite with pleated filter, and comprises a projection that is set to described ring, thereby abuts against described pleated filter.
In this common vacuum cleaner, when cable reel twines power line again, described ring rotation, and under the effect of this ring rotation, described projection moves, cross the top of the folding part of pleated filter, thereby make pleated filter vibrate, thereby the dust that is adhered to pleated filter is come off.
Yet in this vacuum cleaner, have such problem: when electric blower was driven, the dust that comes off from pleated filter adhered to pleated filter again.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of vacuum cleaner, prevent to adhere to after-filter again from the dust that collector unit comes off, described collector unit is after-filter for example, is used to collect dust.
To achieve these goals, vacuum cleaner comprises according to an embodiment of the invention: electric blower, by suction connecting hole suction dust; Dust separation unit, be used for the dust and the air that are drawn into described suction connecting hole separated from one another, thereby collect dust; Collector unit is used to collect the dust that passes dust separation unit, and collector unit and described dust separation unit are provided with individually; Dust is removed the unit, is used for making that the dust of being collected by collector unit comes off; And gigback, be used for making that removing dust that the unit comes off from collector unit by dust returns towards the upstream side of dust separation unit, collect by described dust separation unit by the dust that gigback returns.
According to the present invention because from collector unit for example the dust that comes off of after-filter be returned and collected by dust separation unit, therefore can prevent that the dust that comes off from adhering to collector unit again.
Description of drawings
The perspective view of Fig. 1 shows the outward appearance according to the vacuum cleaner of first embodiment of the invention.
The longitudinal sectional view of Fig. 2 shows the structure of main body of dust collector shown in Figure 1.
The perspective view of Fig. 3 shows the dust collecting unit of vacuum cleaner.
The perspective view of Fig. 4 shows the major part of dust collecting unit.
The cutaway view of Fig. 5 shows the structure of dust collecting unit among Fig. 4.
Fig. 6 is the perspective view of dust collecting unit (Fig. 3), is to observe from different directions.
The figure of Fig. 7 shows the orientation of the blade of the rotary fan of dust removal unit in the vacuum cleaner.
The concept map of Fig. 8 shows the air duct in the main body of dust collector among Fig. 1.
The longitudinal sectional view of Fig. 9 shows the structure according to the main body of dust collector of second embodiment of the invention.
The concept map of Figure 10 shows according to the air duct in the main body of dust collector of second embodiment of the invention.
Reference numeral:
24---electric blower
27a---suction connecting hole
52---dust separating part
55---first dust separation unit
104---pleated filter
640---return air duct
650---extraneous air is introduced passage
800---rotary fan
The specific embodiment
Specifically describe the embodiment of vacuum cleaner of the present invention below with reference to the accompanying drawings.
[first embodiment]
Fig. 1 shows the vacuum cleaner according to first embodiment of the invention.Vacuum cleaner 10 among first embodiment comprises: main body of dust collector 11; Dust is collected the connecting hole 11a that flexible pipe 12, one ends detachably are connected to main body of dust collector 11, and the other end is provided with hand operated pipe 13; Extension 14 detachably is connected to described hand operated pipe 13; With SS main body 15, detachably be connected to the front end of extension 14.Described hand operated pipe 13 has operating portion 13A, and it comprises and drive/stop change-over switch 13a, is used for switching in the driving of electric blower 24 with between stopping, and comprises strong/weak change-over switch 13b, is used to control the power of electric blower 24, describes below.Main body of dust collector 11 has body shell 20, and housing 20 is combined with dust collecting unit 50 and electric blower 24 (see figure 2)s.These dust collecting units 50 and electric blower 24 describe below.
SS main body 15 comprises: unshowned dust SS, and at the bottom surface of SS main body 15 split shed, thus the dust above the suction floor etc.; With the suction chamber (not shown), be communicated with described dust SS.Suction chamber is communicated with by extension 14, dust collection flexible pipe 12 and connecting hole 11a with the suction connecting hole 57a of dust collecting unit 50 (see figure 3)s in being arranged on main body of dust collector 11.
Gate (shutter) 600 is arranged in the connecting hole 11a of main body of dust collector 11, as shown in Figure 2.Gate 600 is configured to sealing or opens described connecting hole 11a.
As shown in Figure 2, dust collecting unit chamber 22 is arranged in the front portion of body shell 20.Dust collecting unit 50 is arranged in dust collecting unit chamber 22.
Between gate 501 and suction opening 24A, air duct 500 is connected with an end of circuitous (detour) air duct 502, thereby is communicated with circuitous air duct 502.
Shown in Fig. 3-6, dust collecting unit 50 comprises dust separation unit 400 and dirt collecting receptacle 410.
As shown in Figure 4, dust separating part 52 comprises: disengagement chamber 54 forms cylindric by periphery wall 53; First dust separation unit 55 of basic taper is arranged in the disengagement chamber 54 along its axis; Suction air channel part 56 is arranged on outside the right side wall 54A of disengagement chamber 54; With guiding air duct 57, be used for air is directed to disengagement chamber 54 from suction connecting hole 57a, dust is sucked by described hole 57a.
As shown in Figure 2, suction connecting hole 57a is communicated with the connecting hole 11a of main body of dust collector 11 by gate 600.
As shown in Figure 5, in the top of the periphery wall 53 of disengagement chamber 54, be provided with and introduce opening 53A, be used for and introduce ash content collection unit 70 with the dust of air separation.
In addition, in the right side wall 54A of disengagement chamber 54, as shown in Figure 4, be provided with circular open 154A and fan-shaped opening 154B.First dust separation unit 55 is installed to opening 154A, and net filter NF2 (not shown) is installed to opening 154B.In right side wall 54A, be provided with connection opening 54Aa, guiding air duct 57 is connected to described opening 54Aa.Therefore, disengagement chamber 54 and guiding air duct 57 communicate with each other.
First dust separation unit 55 comprises the net filter NF1 at the edge of a plurality of framework 55a and bonded to frame 55a.Suction air channel part 56 is communicated with by opening 154A among the right side wall 54A and net filter NF1 (see figure 5) with disengagement chamber 54, and is communicated with the net filter NF2 (not shown) of disengagement chamber 54 by the opening 154B among the right side wall 54A.
The internal communication of the housing case 81 of suction air channel part 56 and filter element 80, and be communicated with by a connection opening 56A with the dirt collection chamber 73 (describing below) of dust assembling supporting member portion 74, this opening 56A is formed on (see figure 5) in the right side wall portions 156 of suction air channel part 56.
The bottom of suction air channel part 56 links to each other with the other end of circuitous air duct 502, and the air duct 500 of suction air channel part 56 and main body of dust collector 11 communicates with each other by circuitous air duct 502.On another of circuitous air duct 502 is distolateral, be provided with the 3rd closed cell, it for example comprises magnetic valve 503.This magnetic valve 503 is used for sealing or opens described circuitous air duct 502.
As shown in Figure 5, dust collection unit 70 comprises: be communicated with housing section 72, have communication passage 71, passage 71 is horizontal expansion and dust assembling supporting member portion 74 in its top, has dirt collection chamber part 73, this part 73 is extended downwards from the right-hand member that is communicated with housing section 72, thereby collects dust.
In the left bottom surface that is communicated with housing section 72, be provided with opening 72A, this opening is communicated with the introducing opening 53A of dust separating part 52, as shown in Figure 5.Connection opening 75 is arranged among the 74A of left side wall portion of dust assembling supporting member portion 74, and net filter NF3 is installed to described connection opening 75.
The opening 170A of cover plate 170 is connected to the connection opening 56A of suction air channel part 56.
When dirt collecting receptacle 410 is installed to the dust collecting unit chamber 22 of main body of dust collector 11, as shown in Figure 5, the introducing opening 53A of dust separating part 52 is connected to the opening 72A of dirt collecting receptacle 410, and the opening 170A in the cover plate 170 of dirt collecting receptacle 410 is connected to the connection opening 56A of the suction air channel part 56 in the dust separation unit 400.
Shown in Fig. 3-6, filter element 80 is at the rear surface split shed, and comprises columniform housing case 81 and be installed in wherein folding filter house 100.On the front surface of the front wall portion 84 of housing case 81, integral installation has dust separating part 52.Folding filter house 100 has pleated filter 104, and filter 104 has a plurality of ridge (mountain) portions of radially extending.
Front wall portion 84 (see figure 2)s of housing case 81 have connection opening 84A (shown in Figure 6), and opening 84A is connected to suction air channel part 56 (see figure 5)s.The inside of housing case 81 and suction air channel part 56 communicate with each other by connection opening 84A.Connection opening 84A has second closed cell, and this closed cell for example comprises gate 700.Gate 700 can be operated with sealing or open described connection opening 84A.
In addition, housing case 81 portion within it has gigback, is used for the air of housing case 81 is turned back to dust separating part 52.This gigback for example comprises and returns air duct 640 that passage 640 constitutes air ducts.One end of gigback is connected to the bottom of the front wall portion 84 of housing case 81, and the other end is connected to the guiding air duct 57 of dust separating part 52.For example magnetic valve 641 is set to the other end that returns air duct 640, and magnetic valve 641 can be operated with sealing or open and return air duct 640.
Extraneous air is introduced air duct 650 (see figure 2)s, is used for extraneous air is introduced housing case 81, is formed on the place, top of housing case 81.Extraneous air is introduced air duct 650 and is for example comprised magnetic valve 651, is used for sealing or opens described extraneous air introducing air duct 650.
Being used for removing the unit from the dust that folding filter house 100 is removed dust is arranged in the housing case 81.As shown in the Examples, dust is removed the unit between the front wall portion 84 of folding filter house 100 and housing case 81, and comprises rotary fan 800, and fan 800 pivots on the central shaft 101A of folding filter house 100.Rotary fan 800 is configured to for example by introduce the extraneous air rotation that air duct 650 is introduced from extraneous air.The framework 801 of rotary fan 800 has at least one projection 802, and this projection contacts with one of them spine of pleated filter 104.
When the described rotary fan 800 of rotation, projection 802 is crossed the spine of pleated filter 104, and therefore, can provide vibration for pleated filter 104, thereby the dust that will adhere to pleated filter 104 is shaken off.As shown in Figure 7, the orientation of the blade 803 of rotary fan 800 is configured to admit from described extraneous air introduces the extraneous air that air duct 650 is introduced, thereby extraneous air is flowed towards folding filter house 100.As mentioned above, dust is removed unit structure one-tenth and is removed dust by rotary fan 800 from pleated filter, and this fan 800 is by introducing the extraneous air rotation of air duct 650 introducings from extraneous air.Yet, the invention is not restricted to remove in this way dust.For example, dust can be removed by utilizing the described folding filter houses 100 of rotation such as motor (not shown), and for example contact with spine by the sheet spring (not shown) that will fix and make the sheet spring play (pick) described spine, dust comes off from folding filter house 100.In this case, because do not need to rotate described fan 800, can realize that therefore air flow to the filter element from described extraneous air introducing air duct more reposefully.
The control of the closure/open operation of gate 501,600,700 or magnetic valve 503,641 and 651 is undertaken by control module, does not illustrate in the accompanying drawing.
[operation]
Describe the work of the vacuum cleaner of said structure below with reference to Fig. 8, Fig. 8 is a concept map.
At first, as shown in Figure 2, dust collecting unit 50 is installed to the dust collecting unit chamber 22 of main body of dust collector 11, and dust is collected the connecting hole 11a that flexible pipe 12 is connected to main body of dust collector 11, and SS main body 15 also is connected to hand operated pipe 13 by extension 14, as shown in Figure 1.At this moment, gate 501,600 and 700 all is in opening, and magnetic valve 503,641 and 651 all is in closure state.
When operating the switch 13b of described operating portion 13A, electric blower 24 is driven.When this electric blower 24 was driven, air was sucked from the suction opening 24A of electric blower 24.The result, negative pressure by air duct 500 be connected housing case 81 inside that air duct portion 25 acts on dust collecting unit 50 on, and act on the inside of dust assembling supporting member portion 74 by suction air channel part 56 or on the disengagement chamber part 54 of dust separating part 52.This negative pressure affacts dust by guiding air duct 57 and collects flexible pipe 12, extension 14 and SS main body 15, thereby aspirates dusts together with air by SS main body 15.
Chou Xi dust and air are collected the suction connecting hole 57a that flexible pipe 12 is directed into dust collecting unit 50 by extension 14 and dust like this.Be sucked into dust among the described suction connecting hole 57a and air and be introduced in the disengagement chamber 54 of dust separating part 52, and dust and air be rotated counterclockwise in disengagement chamber 54 then, as shown in Figure 4 by guiding air duct 57.
Under the air turning effort, dust and air are separated from each other by inertia, and air also is inhaled in the described housing case 81 of filter element 80 by suction air channel part 56 in addition by the net filter NF1 (see figure 5) of first dust separation unit 55 or the net filter NF2 (not shown) of opening 154B.
On the other hand, the dust of separation is introduced into by inertia force in the connection housing section 72 in the dust collection unit 70 of the introducing opening 53A in the disengagement chamber 54, together with portion of air.The dust of these introducings and air are inhaled in the dirt collection chamber 73 by the communication passage 71 that is communicated with in the housing section 72, and dust is collected in the dirt collection chamber 73.
The air that is sucked in the dirt collection chamber 73 is sucked into suction air channel part 56 by net filter NF3 and the opening 170A that are arranged in below the cover plate 170 then, and further is sucked in the housing case 81 of filter element 80.
The air that is drawn in the housing case 81 is sucked in the connection air duct portion 25 of main body of dust collector 11 by the pleated filter 104 of folding filter house 100 then, and further is sucked among the suction opening 24A of electric blower 24.
The air that is drawn among the suction opening 24A of electric blower 24 is discharged from from the steam vent 20H of main body of dust collector 11 inside by electric blower 24 then, as shown in Figure 2.Just, being flowing among Fig. 8 of air illustrates by the chain line with arrow.
When finishing the switch 13a of cleaning and operator operation pipe 13, gate 501,600 and 700 closures, and magnetic valve 503,641 and 651 is opened.Electric blower 24 is driven with predetermined electric power, continues predetermined amount of time.
By closed gate 501,600 and 700 and opens solenoid valve 503,641 and 651, extraneous air is introduced air duct 650 from described extraneous air and is introduced into housing case 81 (see figure 2)s of dust collecting unit 50, as shown in Figure 8.When such introducing air, rotary fan 800 is rotated, and produces vibration by the pleated filter 104 that is arranged so that of described projection, thereby makes the dust that adheres to pleated filter 104 come off.
In addition, because flow to pleated filter 104 against the extraneous air of the blade 803 of rotary fan 800, the dust that adheres to pleated filter 104 can effectively come off.
Shown in the dotted line that has arrow among Fig. 8, the extraneous air of introducing in the housing case 81 is sucked in the upstream side of dust separating part 55, just by returning in guiding air duct 57 (see figure 2)s that air duct 640 is introduced in dust collecting unit 50, and further be sucked in the disengagement chamber 54 of dust collecting unit 50, as shown in Figure 5.
The dust that comes off from pleated filter 104 passes the described air duct 640 that returns, and moves with extraneous air stream, and is transported in the disengagement chamber 54 of dust collecting unit 50.
Dust separates with extraneous air in disengagement chamber 54, and be transported in the dirt collection chamber 73, extraneous air is sucked in the described suction air channel part 56 by the net filter NF1 (see figure 5) of first dust separation unit 55 or the net filter NF2 (not shown) of opening 154B simultaneously.
Shown in the dotted line that all has arrow among Fig. 8, be incorporated into extraneous air in the suction air channel part 56 is sucked into gate 501 by circuitous air duct 502 downstream sidepiece, be air duct 500 shown in Figure 2, and further be sucked among the suction opening 24A of electric blower 24.Then, after the section, stop to drive electric blower 24 at the fixed time.
Like this, the dust that comes off from pleated filter 104 is transported to the disengagement chamber 54 of dust collecting unit 50.Therefore, when electric blower 24 is driven when being used to clean, can prevent that the dust that has come off from pleated filter 104 is sucked and adheres to again pleated filter 104.
[second embodiment]
Fig. 9 and 10 shows the vacuum cleaner according to second embodiment of the invention.In the vacuum cleaner of second embodiment, the inside of air duct 500 and housing case 81 is communicated with by circuitous air duct 900, and passage 900 constitutes circuitous channel, and circuitous air duct 900 has the 3rd dust separation unit.The 3rd dust separation unit for example comprises filter 901 and magnetic valve 902.
In the vacuum cleaner of second embodiment, when cleaning, gate 501 and 700 is opened, magnetic valve 902 closures, and the flowing shown in the chain line that has arrow among Figure 10 of air, and dust is collected in the dirt collection chamber part 73, and identical with first embodiment.
When operating the switch 13a (see figure 1) of described operation part 13A by use hand operated pipe 13, gate 501 and 700 closures, and magnetic valve 902 is opened.Electric blower 24 is driven with predetermined power, continues the preset time section.
When gate 501 and 700 closures, extraneous air is introduced the housing case 81 that air duct 650 is introduced in dust collecting unit 50 from described extraneous air.The introducing of this air makes the dust that adheres to pleated filter 104 come off from filter 104, and is the same with first embodiment.The extraneous air that is incorporated in the housing case 81 is sucked in the air duct 500 by circuitous air duct 900, and further is sucked among the suction opening 24A of electric blower 24, shown in the dotted line that all has arrow among Figure 10.
The dust that comes off from pleated filter 104 passes described circuitous air duct 900, and moves with extraneous air stream, and is identical with first embodiment.Because circuitous air duct 900 has filter 901, so dust is filtered device 901 and catches, and only air is sucked in the air duct 500.
Like this, the dust that comes off from pleated filter 104 is transported to the circuitous air duct 900, and is filtered device 901 and catches.Therefore, when electric blower 24 is driven when being used to clean, can prevent that the dust that has come off from pleated filter 104 is sucked and adheres to again pleated filter 104.
According to second embodiment, gate 600 does not need to be provided with and returns air duct 640 or magnetic valve 641.
The invention is not restricted to above-mentioned first and second embodiment, and can use a kind of vacuum cleaner that utilizes paper wad to fill filter type, replace dust separating part 52 and dust collection unit 70.
Should be noted that to the invention is not restricted to the foregoing description, and under the situation that does not break away from the claim scope, can make many other variation and distortion.
In the above-described embodiments, though the present invention has been applied to vacuum cleaner, the invention is not restricted to this.For example, the present invention also can be used for air-conditioning system etc., thereby makes the filter of dust from air-conditioning system etc. come off.
Claims (7)
1. vacuum cleaner comprises:
Electric blower is used for by suction connecting hole suction dust;
Dust separation unit, the dust and the air that are used for being drawn into described suction connecting hole are separated from each other, thereby collect dust;
Collector unit is used to collect the dust that passes described dust separation unit, and collector unit and dust separation unit are provided with individually;
Dust is removed the unit, is used for making that the dust of being collected by collector unit comes off; With
Gigback is used for making that removing dust that the unit comes off from collector unit by dust returns towards the upstream side of dust separation unit,
Collect by dust separation unit by the dust that gigback returns.
2. vacuum cleaner as claimed in claim 1, it is characterized in that, also comprise extraneous air introducing air duct, be provided for the upstream side guiding of extraneous air towards dust separation unit, wherein gigback has the air duct of returning, returning air duct is configured to: by means of introduce the extraneous air that air duct is introduced by extraneous air, make that removing dust that the unit comes off from collector unit by dust returns towards the upstream side of dust separation unit.
3. vacuum cleaner as claimed in claim 2, it is characterized in that, collector unit has pleated filter, and dust is removed the unit and is provided with rotary fan, described rotary fan contact pleated filter, and by introduce the extraneous air driving that air duct is introduced from extraneous air, so that the dust of being collected by pleated filter comes off.
4. vacuum cleaner comprises:
Electric blower is used for by dust SS suction dust;
First dust separation unit is used for making the dust and the air that are drawn into the dust SS to be separated from each other;
Second dust separation unit is used to make dust and air through first separative element to separate;
First closed cell, be used to seal on the downstream that is positioned at second dust separation unit and the upstream side of electric blower on air duct;
Second closed cell is used to seal the air duct between first dust separation unit and second dust separation unit;
Circuitous air duct is communicated with the upstream portion of electric blower with the downstream portion of first dust separation unit;
The 3rd closed cell is used to seal circuitous air duct;
Dust is removed the unit, is used for making that the dust that adheres to second dust separation unit comes off;
Extraneous air is introduced air duct, is used for extraneous air is introduced towards the upstream side of second dust separation unit;
Control module is used to control first, second and the 3rd closed cell; With
Return air duct, be used for, make that removing dust that the unit comes off by dust returns towards the upstream side of first dust separation unit, thereby the dust that returns is collected by first dust separation unit by introduce the extraneous air that air duct is introduced from extraneous air.
5. vacuum cleaner as claimed in claim 4, it is characterized in that, second dust separation unit is provided with pleated filter, dust is removed the unit and is provided with rotary fan, described rotary fan contact pleated filter, and by introduce the extraneous air driving that air duct is introduced from extraneous air, so that the dust of being collected by pleated filter comes off.
6. vacuum cleaner comprises:
Electric blower is used for by dust SS suction dust;
First dust separation unit is used for making the dust and the air that are drawn into the dust SS to be separated from each other;
Second dust separation unit is used to make dust and air through first separative element to separate;
First closed cell, be used to seal on the downstream that is positioned at second dust separation unit and the upstream side of electric blower on air duct;
Second closed cell is used to seal the air duct between first dust separation unit and second dust separation unit;
Dust is removed the unit, is used for extraneous air is introduced towards the upstream side of second dust separation unit, and by extraneous air the dust that adheres to second dust separation unit is come off;
Circuitous air duct, the feasible flow of external air that is introduced into is to the downstream of second dust separation unit; With
The 3rd closed cell is used to catch the dust that passes circuitous air duct with extraneous air.
7. vacuum cleaner as claimed in claim 6, it is characterized in that, second dust separation unit is provided with pleated filter, dust is removed the unit and is provided with rotary fan, described rotary fan contact pleated filter, and by introduce the extraneous air driving that air duct is introduced by extraneous air, so that the dust of being collected by pleated filter comes off.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP099864/2006 | 2006-03-31 | ||
| JP2006099864A JP4041150B2 (en) | 2006-03-31 | 2006-03-31 | Electric vacuum cleaner |
| PCT/JP2007/056581 WO2007114141A1 (en) | 2006-03-31 | 2007-03-28 | Vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101466296A true CN101466296A (en) | 2009-06-24 |
| CN101466296B CN101466296B (en) | 2012-06-20 |
Family
ID=38563410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800196496A Expired - Fee Related CN101466296B (en) | 2006-03-31 | 2007-03-28 | Vacuum cleaner |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20090133212A1 (en) |
| EP (2) | EP2561786A1 (en) |
| JP (1) | JP4041150B2 (en) |
| KR (1) | KR101074541B1 (en) |
| CN (1) | CN101466296B (en) |
| RU (1) | RU2396066C2 (en) |
| WO (1) | WO2007114141A1 (en) |
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| CN106175592A (en) * | 2015-05-29 | 2016-12-07 | 德国福维克控股公司 | Air filter |
| CN106974589A (en) * | 2016-01-19 | 2017-07-25 | 德国福维克控股公司 | Vacuum cleaning unit |
| WO2018153281A1 (en) * | 2017-02-27 | 2018-08-30 | 天佑电器（苏州）有限公司 | Vacuum cleaner having self-cleaning function and self-cleaning method therefor |
| CN108497996A (en) * | 2017-02-27 | 2018-09-07 | 天佑电器（苏州）有限公司 | Dust catcher with self-cleaning function and its self cleaning method |
| CN110573048A (en) * | 2017-06-23 | 2019-12-13 | 东芝生活电器株式会社 | Electric dust suction device |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4550027B2 (en) * | 2006-08-07 | 2010-09-22 | 三菱電機株式会社 | Vacuum cleaner |
| US20090165240A1 (en) * | 2007-12-27 | 2009-07-02 | Daewoo Electronics Corporation | Vacuum cleaner |
| KR101052143B1 (en) * | 2008-10-10 | 2011-07-26 | 엘지전자 주식회사 | Vacuum cleaner |
| WO2010041902A2 (en) * | 2008-10-10 | 2010-04-15 | 엘지전자주식회사 | Vacuum cleaner |
| KR101304213B1 (en) | 2012-07-12 | 2013-09-10 | 이춘우 | Electric vacuum cleaner |
| KR101245673B1 (en) | 2012-07-12 | 2013-03-20 | 이춘우 | Vacuum cleaner |
| DE102013019224A1 (en) * | 2013-11-15 | 2015-05-21 | Nilfisk-Advance A/S | Vacuum cleaner with pivoting flap |
| EP3529111B1 (en) | 2016-10-20 | 2023-01-11 | Cummins Filtration IP, Inc. | Interrupted, directional emboss of flat sheet |
| CN110072605B (en) | 2016-12-15 | 2021-11-23 | 康明斯滤清系统知识产权公司 | Tetrahedral filter medium |
| JP6910864B2 (en) * | 2017-06-22 | 2021-07-28 | 東芝ライフスタイル株式会社 | Electric cleaning device |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB584825A (en) * | 1944-01-28 | 1947-01-23 | Hoover Ltd | Improvements in or relating to suction cleaners |
| CH244583A (en) * | 1945-02-12 | 1946-09-30 | Hoover Ltd | Dust vacuum cleaner. |
| JPS4810345B1 (en) * | 1969-02-14 | 1973-04-02 | ||
| JPS4858660A (en) * | 1971-11-19 | 1973-08-17 | ||
| JPS52118572U (en) * | 1976-03-08 | 1977-09-08 | ||
| US4411674A (en) * | 1981-06-02 | 1983-10-25 | Ohio Blow Pipe Co. | Continuous clean bag filter apparatus and method |
| US4443235A (en) * | 1982-10-01 | 1984-04-17 | Donaldson Company, Inc. | Self-cleaning cabinet dust collector |
| CN2063794U (en) * | 1989-12-16 | 1990-10-17 | 邵力平 | Dust-removing device for dust collector |
| US5120333A (en) * | 1991-03-28 | 1992-06-09 | Davis Henry J | Recycling system for industrial vacuum machine |
| GB0210975D0 (en) * | 2002-05-14 | 2002-06-19 | Domnick Hunter Ltd | Air treatment system |
| DE60331119D1 (en) * | 2002-06-11 | 2010-03-18 | Hitachi Home & Life Solutions | Electric vacuum cleaner |
| JP3949615B2 (en) | 2003-06-09 | 2007-07-25 | 東芝テック株式会社 | Electric vacuum cleaner |
| KR100565341B1 (en) * | 2003-06-20 | 2006-03-30 | 엘지전자 주식회사 | Dust separator for cyclone cieaner |
| DE10350395A1 (en) * | 2003-10-28 | 2005-06-02 | Handte Umwelttechnik Gmbh | Apparatus and method for separating dust components from an explosive dust-air mixture |
| JP2005131135A (en) * | 2003-10-30 | 2005-05-26 | Toshiba Tec Corp | Vacuum cleaner |
| SE0401183D0 (en) * | 2003-12-04 | 2004-05-06 | Electrolux Ab | Filter cleaning system for a vacuum cleaner |
| JP2006006453A (en) * | 2004-06-23 | 2006-01-12 | Toshiba Tec Corp | Vacuum cleaner |
| JP4444043B2 (en) * | 2004-08-30 | 2010-03-31 | パナソニック株式会社 | Vacuum cleaner |
| JP4810345B2 (en) * | 2006-07-26 | 2011-11-09 | トヨタ自動車株式会社 | Transmission operating device |
| JP4251655B2 (en) * | 2007-01-12 | 2009-04-08 | 株式会社東芝 | Electric vacuum cleaner |
| EP1974642B1 (en) * | 2007-03-30 | 2012-06-27 | Kabushiki Kaisha Toshiba | Electric vacuum cleaner |
| WO2012039013A1 (en) * | 2010-09-20 | 2012-03-29 | トヨタ自動車株式会社 | Assembly pallet for secondary battery and method for producing secondary battery |
-
2006
- 2006-03-31 JP JP2006099864A patent/JP4041150B2/en not_active Expired - Fee Related
-
2007
- 2007-03-28 RU RU2008143222/12A patent/RU2396066C2/en not_active IP Right Cessation
- 2007-03-28 KR KR1020087023932A patent/KR101074541B1/en not_active IP Right Cessation
- 2007-03-28 EP EP12187314A patent/EP2561786A1/en not_active Withdrawn
- 2007-03-28 CN CN2007800196496A patent/CN101466296B/en not_active Expired - Fee Related
- 2007-03-28 EP EP07740019A patent/EP2002774A4/en not_active Withdrawn
- 2007-03-28 WO PCT/JP2007/056581 patent/WO2007114141A1/en active Application Filing
- 2007-03-28 US US12/294,432 patent/US20090133212A1/en not_active Abandoned
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175592A (en) * | 2015-05-29 | 2016-12-07 | 德国福维克控股公司 | Air filter |
| CN106175592B (en) * | 2015-05-29 | 2020-09-22 | 德国福维克控股公司 | Air filter |
| CN106974589A (en) * | 2016-01-19 | 2017-07-25 | 德国福维克控股公司 | Vacuum cleaning unit |
| WO2018153281A1 (en) * | 2017-02-27 | 2018-08-30 | 天佑电器（苏州）有限公司 | Vacuum cleaner having self-cleaning function and self-cleaning method therefor |
| CN108497996A (en) * | 2017-02-27 | 2018-09-07 | 天佑电器（苏州）有限公司 | Dust catcher with self-cleaning function and its self cleaning method |
| CN108497996B (en) * | 2017-02-27 | 2023-08-18 | 天佑电器（苏州）有限公司 | Dust collector with self-cleaning function and self-cleaning method thereof |
| CN110573048A (en) * | 2017-06-23 | 2019-12-13 | 东芝生活电器株式会社 | Electric dust suction device |
| US11406236B2 (en) | 2017-06-23 | 2022-08-09 | Toshiba Lifestyle Products & Services Corporation | Electric vacuum cleaning apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080109791A (en) | 2008-12-17 |
| EP2002774A2 (en) | 2008-12-17 |
| RU2396066C2 (en) | 2010-08-10 |
| JP4041150B2 (en) | 2008-01-30 |
| JP2007268124A (en) | 2007-10-18 |
| EP2002774A4 (en) | 2012-03-07 |
| CN101466296B (en) | 2012-06-20 |
| US20090133212A1 (en) | 2009-05-28 |
| WO2007114141A1 (en) | 2007-10-11 |
| EP2002774A9 (en) | 2009-05-06 |
| RU2008143222A (en) | 2010-05-10 |
| EP2561786A1 (en) | 2013-02-27 |
| KR101074541B1 (en) | 2011-10-17 |
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Address after: Tokyo, Japan Patentee after: Toshiba Corp. Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: TOSHIBA HOME APPLIANCES Corp. |
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Effective date of registration: 20160914 Address after: Tokyo, Japan Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: TOSHIBA LIFESTYLE PRODUCTS & SERVICES Corp. Effective date of registration: 20160914 Address after: Tokyo, Japan Patentee after: Toshiba Corp. Patentee after: TOSHIBA HOME APPLIANCES Corp. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: Toshiba Home Appliances Holdings Corp. Patentee before: TOSHIBA HOME APPLIANCES Corp. |
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