CN101164486A - Electric vacuum cleaner - Google Patents
Electric vacuum cleaner Download PDFInfo
- Publication number
- CN101164486A CN101164486A CNA2007101390936A CN200710139093A CN101164486A CN 101164486 A CN101164486 A CN 101164486A CN A2007101390936 A CNA2007101390936 A CN A2007101390936A CN 200710139093 A CN200710139093 A CN 200710139093A CN 101164486 A CN101164486 A CN 101164486A
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- Prior art keywords
- dust
- dust collecting
- collecting part
- storage chamber
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
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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
- A47L9/106—Dust removal
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1683—Dust collecting chambers; Dust collecting receptacles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Electric Suction Cleaners (AREA)
Abstract
Dust is trapped in a main dust collecting chamber by selecting a cleaning state through a switching mechanism where a switching valve provides communication between the main dust collecting chamber and the upstream side of an electric blower while an outside air incoming valve is closed to cut off the communication with outside air. The dust trapped in the main dust collecting chamber can be transferred to the auxiliary dust collecting chamber by selecting a dust transfer state through the switching mechanism where the switching valve provides communication between the auxiliary dust collecting chamber and the upstream side of the electric blower while the opening-closing valve provides communication between the main dust collecting chamber and the auxiliary dust collecting chamber, and the outside air incoming valve is opened to introduce outside air into the main dust collecting chamber, which can limit the reduction in suction power over time.
Description
Technical field
The present invention relates to electric dust collector, this electric dust collector has filter, can capture the dust that the driving by electric blower sucks.
Background technology
In the past, this electric dust collector had the main body of dust collector that holds electric blower.Be provided with the dust collecting part of the suction side that is communicated to electric blower in the front side of this main body of dust collector, the open front formation main body suction inlet in this dust collecting part on this main body suction inlet, connects and is communicated with hose body successively, prolongs pipe and scrubbing brush.And the dust of the driving of electric blower from the suction of main body suction inlet passed through in capture in dust collecting part.For example, the cyclone separating dust collect plant promptly roughly has the dust pocket of round-ended cylinder shape to be configured to and can to load and unload.This dust pocket is equipped with filter in inside, and the suction wind after the big dust of cyclonic separation is thick dirt is during by filter, be included in small dust in this suction wind and be thin dirt by this filter traps (for example, with reference to patent documentation 1.)。
[patent documentation 1] TOHKEMY 2003-265376 communique (the 3-5 page or leaf, Fig. 1)
But, in above-mentioned electric dust collector, stop up owing to wear out in filter, to produce, when filter stops up like this, reduce this problem points with regard to the inhalation power that has electric blower.
Therefore, must overhaul filter termly, remove continually attached to the thin dirt on this filter, in addition, then can not adhere again on the filter if the thin dirt after removing is discharged to the outside of dust pocket, therefore, its maintainability is unsatisfactory.
Summary of the invention
The present invention finishes in view of such problem points, and its purpose is to provide a kind of electric dust collector that can suppress the reduction of the aging inhalation power that causes.
Electric dust collector of the present invention possesses: the 1st dust collecting part, and it has filter, can be communicated with extraneous gas, and can capture the dust that the driving by electric blower sucks from the main body suction inlet; The 2nd dust collecting part, it is connected and is communicated with the 1st dust collecting part; And switching mechanism, it selectively switches following state: the 1st state, be communicated with the upstream side of the 1st dust collecting part and electric blower, and cut off being communicated with of the 1st dust collecting part and the 2nd dust collecting part, the upstream side of the 1st dust collecting part is opened wide, simultaneously, cut off extraneous gas; And the 2nd state, be communicated with the upstream side of the 2nd dust collecting part and electric blower, remove of the cut-out that be communicated with of the 1st dust collecting part with the 2nd dust collecting part, seal the upstream side of the 1st dust collecting part, simultaneously, the cut-out of releasing extraneous gas.
According to the present invention, by select the 1st state by switching mechanism, the 1st state makes the 1st dust collecting part be communicated with the upstream side of electric blower, cut off being communicated with of the 1st dust collecting part and the 2nd dust collecting part, the upstream side of the 1st dust collecting part is opened wide, simultaneously, cut off extraneous gas, thereby, in dust arrestment to the 1 dust collecting part; By select the 2nd state by switching mechanism, the 2nd state makes the 2nd dust collecting part be communicated with the upstream side of electric blower, the 1st dust collecting part is communicated with the 2nd dust collecting part, and seal the upstream side of the 1st dust collecting part, simultaneously, extraneous gas is imported in the 1st dust collecting part, thereby the dust that is captured in the 1st dust collecting part is moved in the 2nd dust collecting part by extraneous gas, therefore, can suppress the reduction of the aging inhalation power that causes.
Description of drawings
Fig. 1 is the explanation side view of the 1st state of the electric dust collector of expression the 1st embodiment of the present invention.
Fig. 2 is the explanation side view of the 2nd state of this electric dust collector of expression.
Fig. 3 is near the plane of filter of this electric dust collector of expression.
Fig. 4 is the stereogram of this electric dust collector of expression.
Fig. 5 is the explanation side view of the 1st state of the electric dust collector of expression the 2nd embodiment of the present invention.
Fig. 6 is the explanation side view of the 2nd state of this electric dust collector of expression.
Label declaration
1 main body of dust collector
5 electric blowers
11 main body suction inlets
21 main dust storage chambers as the 1st dust collecting part
22 secondary dust storage chambers as the 2nd dust collecting part
33 pleated filters as filter
34 dust removing bodies as dedusting mechanism
37 paper bags as dust bag
58 switching mechanisms
The specific embodiment
Below, referring to figs. 1 through Fig. 4 the structure of the electric dust collector of the 1st embodiment of the present invention is described.
In Fig. 4, the 1st, main body of dust collector, this main body of dust collector 1 are the so-called pot type electric dust collectors that can walk on the ground.This main body of dust collector 1 has body shell 4, and this body shell 4 has: lower house 2, and it opens wide in upside forwards tilts to downside from the rear mode; With lid 3, it covers the top of this lower house 2, in this body shell 4, be equipped with electric blower 5 at rear side, be equipped with the collecting unit of dust 7 (Fig. 1) that top is opened and closed by lid 3 as dust collecting part in the front side, and, in this body shell 4, be equipped with the control device 8 of the action etc. of control electric blower 5.
And, leading section opening in body shell 4 forms main body suction inlet 11, this main body suction inlet 11 can be communicated to the suction side of electric blower 5 by collecting unit of dust 7, hose body 12 releasably is arranged on this main body suction inlet 11, leading section at this hose body 12 is provided with operating portion 13 on hand, this on hand on the operating portion 13 outstanding being provided be made for the handle part 14 that the dealer controls, this handle part 14 is provided with a plurality of setting buttons 15, and described setting button 15 is made for the dealer and sets pattern of electric blower 5 etc.And the leading section of operating portion 13 on hand connects successively and is communicated with and prolongs pipe 16 and as the scrubbing brush 17 of section port body.
In addition, being equipped with in body shell 4 reels is used for spool to the not shown mains cord of electric blower 5 power supplies, thereby makes mains cord put into and to pull out with respect to body shell 4.
And as depicted in figs. 1 and 2, collecting unit of dust 7 for example has main dust storage chamber 21 as the 1st dust collecting part at upside, for example has secondary dust storage chamber 22 as the 2nd dust collecting part at downside, and these main dust storage chambers 21 are connected and are communicated with by access 26 with secondary dust storage chamber 22.In addition, the downstream of collecting unit of dust 7 is connected and is communicated with the suction side of electric blower 5 by sucking wind path 28.
Main dust storage chamber 21 mainly uses when electric dust collector is cleared away, this main dust storage chamber 21 connects and is communicated to the downstream of main body suction inlet 11, setting on the central shaft of this main body suction inlet 11, is come from air separation, the so-called cyclone type dust collecting part of dust that for example will be sucked by the driving of electric blower 5 by centrifugation etc.In addition, be equipped with the connection pipe valve 31 as the upstream side valve in the outside of the upstream side of this main dust storage chamber 21, this connection pipe valve 31 can cut off being communicated with of main dust storage chamber 21 and main body suction inlet 11.And then, in main dust storage chamber 21, be exhaust side at the interconnecting part that is communicated with suction wind path 28, be equipped with pleated filters 33 as filter.
The on-off action that is communicated with pipe valve 31 by control device 8 controls.
Pleated filters 33 does not allow to be passed through as the thick dirt than big dust, but it is accumulated in the main dust storage chamber 21, simultaneously, make to be included in the airborne thin dirt as fine dust that passes through attached on this pleated filters 33 it being captured, reductus shape along the vertical direction spreads all over whole formation of left and right directions of main body of dust collector 1.In addition, as shown in Figure 3, the dust removing body 34 as dedusting mechanism is installed in the downstream of this pleated filters 33, this dust removing body 34 is removed attached to the dust on this pleated filters 33, and it is dropped in the main dust storage chamber 21.
This dust removing body 34 is set to, be fitted at its leading section under the state of gauffer portion in downstream of pleated filters 33 and can move along the left and right directions (above-below direction of Fig. 3) of main body of dust collector 1, move by this, the leading section of this dust removing body 34 is crossed the mountain portion of gauffer portion repeatedly, thus pleated filters 33 is applied vibration, make attached to the dust on this pleated filters 33 to fall.
And this dust removing body 34 for example both can constitute when the connection of electric blower 5 disconnects etc. arbitrarily regularly by control device 8 (Fig. 4) etc. and automatically make its action, also can be by the operator with manually making its action.
Turn back to Fig. 1 and Fig. 2, secondary dust storage chamber 22 is the dust that is captured by main dust storage chamber 21 to be moved and with its auxiliary dust collecting part of accumulating, releasably accommodate paper bag 37 as disposable dust bag in inside, simultaneously, in the outside of this paper bag 37, be that exhaust side is equipped with the mesh filter 38 thinner than paper bag 37 with sucking interconnecting part that wind path 28 is communicated with.
Access 26 is the wind paths of hollow tubular of upstream side that are communicated with the filter 38 of the upstream side of pleated filters 33 of main dust storage chamber 21 and secondary dust storage chamber 22, sets along the vertical direction, can be by opening and closing as the open and close valve 41 that is communicated with transfer valve.On-off action by control device 8 these open and close valves 41 of control.
Sucking wind path 28 has: as the main control of dust wind path 45 of the 1st wind path, it is communicated to the downstream of main dust storage chamber 21; As the secondary control of dust wind path 46 of the 2nd wind path, it is communicated to the downstream of secondary dust storage chamber 22; And sucking wind path main body 47, it makes both interflow of these control of dust wind paths 45,46 and is communicated with the suction side of electric blower 5, is equipped with transfer valve 48 in the interconnecting part of main control of dust wind path 45 and secondary control of dust wind path 46 and suction wind path main body 47.
The exhaust side that main control of dust wind path 45 is set to its center and main dust storage chamber 21 is positioned on the straight line substantially.In addition, in main control of dust wind path 45, run through and be provided with the extraneous gas entrance hole 51 that is communicated with extraneous gas.Thereby, in main dust storage chamber 21, when the 1st state is promptly cleared away state, the air inlet of electric blower 5 can be from main body suction inlet 11 sides by pleated filters 33, when the 2nd state is the dust mobile status, can be via extraneous gas entrance hole 51 and main control of dust wind path 45, import extraneous gas from back washing side as the downstream of pleated filters 33.In addition, externally in the gas entrance hole 51, be equipped with the extraneous gas that this extraneous gas entrance hole 51 is opened and closed and enter valve 52 as the extraneous gas transfer valve.Enter the on-off action of valve 52 by control device 8 these extraneous gas of control.
And, below so-called back washing be meant, by make fluid from the side that passes through with fluid when utilizing filter traps dust etc. in the opposite direction by this filter, thereby remove attached to the dust on this filter etc.
Secondary control of dust wind path 46 is configured to, and the exhaust side of its center and secondary dust storage chamber 22 is positioned on the straight line substantially.
In addition, transfer valve 48 makes the either party in main control of dust wind path 45 and the secondary control of dust wind path 46 optionally be communicated to the suction side of electric blower 5 via sucking wind path main body 47, controls the on-off action of transfer valve 48 by control device 8.
And, enter valve 52 and control device 8 etc. by above-mentioned connection pipe valve 31, open and close valve 41, transfer valve 48, extraneous gas, constitute switching mechanism 58, just can switch following state by this switching mechanism 58: as the cleaning state of above-mentioned the 1st state, it forms the main air road W1 of the negative pressure of electric blower 5 according to the sequential action of scrubbing brush 17, prolongation pipe 16, hose body 12, main body suction inlet 11, main dust storage chamber 21, main control of dust wind path 45 and suction wind path main body 47; And as the dust mobile status of above-mentioned the 2nd state, its negative pressure that forms electric blower 5 is according to extraneous gas entrance hole 51, main control of dust wind path 45, main dust storage chamber 21, access 26, secondary dust storage chamber 22, secondary control of dust wind path 46 and the secondary wind path W2 that sucks the sequential action of wind path main body 47.
Then, the action to above-mentioned the 1st embodiment describes.
At first, on main body suction inlet 11, connect and be communicated with hose body 12 successively, prolong pipe 16 and scrubbing brush 17, and, open the lid 3 of body shell 4, collecting unit of dust 7 is installed, close lid 3.
And then, pull out mains cord from body shell 4, be connected on the socket of metope etc., when the operator controlled the predetermined setting button 15 of handle part 14 and operation, control device 8 drove electric blower 5.
At this moment, as shown in Figure 1, control device 8 is by the secondary control of dust wind path 46 of transfer valve 48 sealings, via main control of dust wind path 45, make the downstream of main dust storage chamber 21 be communicated to the suction side of electric blower 5, close open and close valve 41, cut off being communicated with of main dust storage chamber 21 and secondary dust storage chamber 22, open and be communicated with pipe valve 31, the upstream side of main dust storage chamber 21 is opened wide, and, close extraneous gas and enter valve 52, cut off the extraneous gas (cleaning state) that leads to main dust storage chamber 21.
Consequently, driving by electric blower 5, form the main air road W1 of negative pressure according to the sequential action of scrubbing brush 17, prolongation pipe 16, hose body 12, main body suction inlet 11, main dust storage chamber 21, main control of dust wind path 45 and suction wind path main body 47, dust D is inhaled in the main dust storage chamber 21 with air.
And then in being inhaled into the dust D of this main dust storage chamber 21, thick dirt is for example by centrifugation, and become trapped in this main dust storage chamber 21, and simultaneously, thin dirt, is captured by this pleated filters 33 during by pleated filters 33 at air.And, be contained in the air compression that the thick dirt in the main dust storage chamber 21 is passed through.
Be inhaled into electric blower 5 by the air after the pleated filters 33 via main control of dust wind path 45 and suction wind path main body 47, by becoming exhaust wind behind the electric blower 5, never illustrated steam vent is discharged to the outside of main body of dust collector 1.
Then, when finishing cleaning, when operator's operating and setting button 15, control device 8 makes for example action on schedule of dust removing body 34, the thin dirt that is captured by pleated filters 33 is fallen in the main dust storage chamber 21, simultaneously, as shown in Figure 2, by transfer valve 48, seal main control of dust wind path 45,, make the downstream of secondary dust storage chamber 22 be communicated to the suction side of electric blower 5 via secondary control of dust wind path 46, open open and close valve 41, main dust storage chamber 21 is communicated with secondary dust storage chamber 22, closes connection pipe valve 31, seal the upstream side of main dust storage chamber 21, and, open extraneous gas and enter valve 52 (dust mobile status).
At this moment, a part that is trapped in the dust D in the main dust storage chamber 21 drops in the secondary dust storage chamber 22 via access 26 by means of deadweight, become trapped in the paper bag 37.
And then, driving by electric blower 5, form the secondary wind path W2 of negative pressure according to the sequential action of extraneous gas entrance hole 51, main control of dust wind path 45, main dust storage chamber 21, access 26, secondary dust storage chamber 22, secondary control of dust wind path 46 and suction wind path main body 47, extraneous gas is directed to main control of dust wind path 45 from extraneous gas entrance hole 51.
And then, this extraneous gas from the downstream upstream side by pleated filters 33, this pleated filters 33 is carried out back washing, and then, be inhaled in the secondary dust storage chamber 22 via access 26, successively by paper bag 37 and filter 38, and by secondary control of dust wind path 46 and suction wind path main body 47, be inhaled into electric blower 5, by becoming exhaust wind behind the electric blower 5, never illustrated steam vent is discharged to the outside of main body of dust collector 1.
Consequently, become trapped in remaining dust D in the main dust storage chamber 21, flow into the paper bag 37 of secondary dust storage chamber 22, captured by this paper bag 37 or filter 38 from access 26 by means of the flowing of extraneous gas.
And then control device 8 stops electric blower 5, thereby stops the running of electric dust collector through after the scheduled time.
In paper bag 37, accumulate under the situation that the dust more than the scheduled volume is arranged, open lid 3, from secondary dust storage chamber 22, pull down paper bag 37, it is discarded with dust, new paper bag 37 is installed in the secondary dust storage chamber 22.
As mentioned above, in above-mentioned the 1st embodiment, by selecting the cleaning state by switching mechanism 58, this cleaning state makes main dust storage chamber 21 be communicated with the upstream side of electric blower 5 by transfer valve 48, cut off being communicated with of main dust storage chamber 21 and secondary dust storage chamber 22 by open and close valve 41, by being communicated with pipe valve 31 upstream side of main dust storage chamber 21 is opened wide, simultaneously, extraneous gas enters valve 52 and closes, cut off extraneous gas, thereby, dust D is sucked and traps in the main dust storage chamber 21, by selecting the dust mobile status by switching mechanism 58, this dust mobile status makes secondary dust storage chamber 22 be communicated with the upstream side of electric blower 5 by transfer valve 48, by open and close valve 41 main dust storage chamber 21 is communicated with secondary dust storage chamber 22, and, by being communicated with the upstream side of the main dust storage chamber 21 of pipe valve 31 sealings, simultaneously, open extraneous gas and enter valve 52, make extraneous gas be imported into main dust storage chamber 21, thereby, the dust that is captured by main dust storage chamber 21 is moved to secondary dust storage chamber 22 by extraneous gas.
Consequently, constantly accumulated in main dust storage chamber 21 sides of mainly using when clearing away owing to both can suppress dust D, can suppress pleated filters 33 again because of the aging obstruction that causes, therefore, dust D after moving from main dust storage chamber 21 can suppress the reduction of the aging inhalation power that causes till long-pending full paper bag 37.
In addition,, therefore, the volume of the dust D that moves to paper bag 37 can be reduced, the capacity of paper bag 37 can be effectively utilized because the dust D of temporary transient compression in the main dust storage chamber 21 is moved to the paper bag 37 of secondary dust storage chamber 22.
And then, by main dust storage chamber 21 being provided in the top of secondary dust storage chamber 22, when opening open and close valve 41 by switching mechanism 58, just can be via access 26, a part that traps the dust D in the main dust storage chamber 21 is dropped to by means of deadweight in the secondary dust storage chamber 22, simultaneously, when make the dust D that traps in the main dust storage chamber 21 by extraneous gas when secondary dust storage chamber 22 moves, dust D is moved.
And,, therefore,, can remove attached to the dust on the pleated filters 33 from pleated filters 33 efficiently by the back washing of this extraneous gas because switching mechanism 58 makes extraneous gas import from the back washing side of pleated filters 33.
In addition, by removably disposable paper bag 37 is installed in secondary dust storage chamber 22, dust D after main dust storage chamber 21 moves can not dispersed to extraneous gas, and it can be discarded easily and reliably with paper bag 37, and, after discarded paper bag 37,, can keep the capture capacity of secondary dust storage chamber 22 by new paper bag 37 is installed in the secondary dust storage chamber 22.
And then, by dust removing body 34 is set, remove attached to the dust on the pleated filters 33, it is dropped in the main dust storage chamber 21, can prevent the obstruction of pleated filters 33 more reliably.
And, in above-mentioned the 1st embodiment, the 2nd embodiment that also can be as shown in Figure 5 and Figure 6 is such, electric blower 5 is configured in the position of comparing more close main dust storage chamber 21 with secondary dust storage chamber 22, preferably be adapted to, the center of the suction side of the center of the exhaust side of main control of dust wind path 45 and electric blower 5 is located along the same line substantially.In this case, owing to hose body 12, main body suction inlet 11, main dust storage chamber 21, main control of dust wind path 45 and electric blower 5 substantially all are located along the same line, so therefore the resistance force diminishes in the wind path, can further improve suction efficiency.
In addition, in the respective embodiments described above, extraneous gas entrance hole 51 also can be opened on the upstream side of pleated filters 33.In the case, by making extraneous gas entrance hole 51 for example towards near the opening of the upstream side of pleated filters 33, peel off from pleated filters 33 by the extraneous gas that is imported into thereby can make attached to the dust on the pleated filters 33, therefore, can reach the action effect same with the respective embodiments described above.
In addition,,, secondary dust storage chamber 22 is configured in outside the downside, also can carries out other various configurations except main dust storage chamber 21 is configured in upside for main dust storage chamber 21 and secondary dust storage chamber 22.
And dedusting mechanism can be any mechanism beyond the dust removing body 34, in addition, in order to simplify the structure of electric dust collector, also can form the structure that dedusting mechanism is not set.
And then, can be not paper bag 37 be installed in secondary dust storage chamber 22 yet, and make secondary dust storage chamber 22 itself as the dust pocket that can load and unload with respect to main body of dust collector 1 constitute.
And the on-off action of each valve 31,41,48,52 is controlled by control device 8, but the control valve device of controlling that separates both can be set, and also can make other each valve and the switching of any one valve mechanically link and open and close.
In addition, the thin portion of electric dust collector is not limited in said structure, as electric dust collector, be not limited to pot type, for example, also can be electric dust collector of self-propelled (walking assist type) or self-traveling (robot formula) etc., in addition, even scrubbing brush 17 is formed directly into the following vertical or portable etc. of main body of dust collector 1, also can correspondingly with it use.
Claims (6)
1. an electric dust collector is characterized in that,
This electric dust collector possesses:
Main body of dust collector, it holds electric blower, and has the main body suction inlet of the suction side that is communicated to this electric blower;
The 1st dust collecting part, it has filter, can be communicated with extraneous gas, and can capture the dust that the driving by described electric blower sucks from described main body suction inlet;
The 2nd dust collecting part, it is connected and is communicated with the 1st dust collecting part; And
Switching mechanism, it selectively switches following state: the 1st state is communicated with the upstream side of described the 1st dust collecting part and described electric blower, cut off being communicated with of described the 1st dust collecting part and described the 2nd dust collecting part, the upstream side of described the 1st dust collecting part is opened wide, simultaneously, cut off described extraneous gas; And the 2nd state, be communicated with the upstream side of described the 2nd dust collecting part and described electric blower, remove of the cut-out that be communicated with of described the 1st dust collecting part with described the 2nd dust collecting part, seal the upstream side of described the 1st dust collecting part, simultaneously, remove the cut-out of described extraneous gas.
2. electric dust collector as claimed in claim 1 is characterized in that,
Electric blower is provided in the 1st dust collecting part side.
3. electric dust collector as claimed in claim 1 or 2 is characterized in that,
The 1st dust collecting part is positioned at the top of the 2nd dust collecting part.
4. as each described electric dust collector in the claim 1 to 3, it is characterized in that,
Switching mechanism makes extraneous gas import from the back washing side of the filter of the 1st dust collecting part.
5. as each described electric dust collector in the claim 1 to 4, it is characterized in that,
This electric dust collector possesses dedusting mechanism, and the dust that described dedusting mechanism will be captured on the filter is removed from this filter.
6. as each described electric dust collector in the claim 1 to 5, it is characterized in that,
The 2nd dust collecting part has removably dust bag.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006283949A JP4255132B2 (en) | 2006-10-18 | 2006-10-18 | Electric vacuum cleaner |
| JP2006283949 | 2006-10-18 | ||
| JP2006-283949 | 2006-10-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101164486A true CN101164486A (en) | 2008-04-23 |
| CN101164486B CN101164486B (en) | 2011-09-28 |
Family
ID=38961819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101390936A Expired - Fee Related CN101164486B (en) | 2006-10-18 | 2007-07-25 | Electric vacuum cleaner |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20080092326A1 (en) |
| EP (1) | EP1913857B1 (en) |
| JP (1) | JP4255132B2 (en) |
| KR (1) | KR100894375B1 (en) |
| CN (1) | CN101164486B (en) |
| DE (1) | DE602007013985D1 (en) |
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| CN103354726A (en) * | 2011-02-11 | 2013-10-16 | 阿尔弗雷德·凯驰两合公司 | Vacuum cleaner and method for cleaning a filter |
| CN103654624A (en) * | 2012-08-30 | 2014-03-26 | 胡佛有限公司 | Cyclonic separator |
| CN104013361A (en) * | 2009-11-06 | 2014-09-03 | 三菱电机株式会社 | Electric cleaner |
| CN104095591A (en) * | 2013-04-02 | 2014-10-15 | 胡佛有限公司 | Vacuum cleaner |
| CN109124475A (en) * | 2017-06-28 | 2019-01-04 | 苏州宝时得电动工具有限公司 | Dust catcher combination, push-down dust catcher |
| WO2022247353A1 (en) * | 2021-05-24 | 2022-12-01 | 蔡亮 | Change-over valve and vacuum cleaner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005017568B4 (en) | 2005-04-11 | 2024-04-25 | Alfred Kärcher SE & Co. KG | Vacuum cleaner |
| CN101484059B (en) | 2006-07-29 | 2011-11-16 | 阿尔弗雷德·凯驰两合公司 | Method for cleaning the filters of a vacuum cleaner and vacuum cleaner for carrying out the method |
| KR101471026B1 (en) * | 2008-03-05 | 2014-12-11 | 삼성전자주식회사 | Vacuum cleaner in which dust bag or cyclone dust collecting apparatus is selectively mounted |
| JP2010125009A (en) * | 2008-11-26 | 2010-06-10 | Toshiba Corp | Electric cleaner |
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- 2007-07-25 CN CN2007101390936A patent/CN101164486B/en not_active Expired - Fee Related
- 2007-09-28 DE DE602007013985T patent/DE602007013985D1/en active Active
- 2007-09-28 EP EP07019140A patent/EP1913857B1/en not_active Expired - Fee Related
- 2007-10-08 KR KR1020070101035A patent/KR100894375B1/en not_active IP Right Cessation
- 2007-10-16 US US11/974,727 patent/US20080092326A1/en not_active Abandoned
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| CN104013361A (en) * | 2009-11-06 | 2014-09-03 | 三菱电机株式会社 | Electric cleaner |
| CN104013361B (en) * | 2009-11-06 | 2017-08-11 | 三菱电机株式会社 | Electric dust collector |
| CN103354726A (en) * | 2011-02-11 | 2013-10-16 | 阿尔弗雷德·凯驰两合公司 | Vacuum cleaner and method for cleaning a filter |
| CN103354726B (en) * | 2011-02-11 | 2016-11-16 | 阿尔弗雷德·凯驰两合公司 | Vacuum cleaner and the method being used for clearing up filter |
| CN103654624A (en) * | 2012-08-30 | 2014-03-26 | 胡佛有限公司 | Cyclonic separator |
| CN104095591A (en) * | 2013-04-02 | 2014-10-15 | 胡佛有限公司 | Vacuum cleaner |
| CN104095591B (en) * | 2013-04-02 | 2018-06-19 | 胡佛有限公司 | Vacuum cleaner |
| CN109124475A (en) * | 2017-06-28 | 2019-01-04 | 苏州宝时得电动工具有限公司 | Dust catcher combination, push-down dust catcher |
| CN109124475B (en) * | 2017-06-28 | 2024-04-09 | 苏州宝时得电动工具有限公司 | Dust collector combination and push rod type dust collector |
| WO2022247353A1 (en) * | 2021-05-24 | 2022-12-01 | 蔡亮 | Change-over valve and vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1913857B1 (en) | 2011-04-20 |
| JP4255132B2 (en) | 2009-04-15 |
| KR100894375B1 (en) | 2009-04-22 |
| US20080092326A1 (en) | 2008-04-24 |
| CN101164486B (en) | 2011-09-28 |
| JP2008099812A (en) | 2008-05-01 |
| EP1913857A3 (en) | 2009-10-21 |
| DE602007013985D1 (en) | 2011-06-01 |
| EP1913857A2 (en) | 2008-04-23 |
| KR20080035459A (en) | 2008-04-23 |
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Effective date of registration: 20160919 Address after: Tokyo, Japan Patentee after: TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION Address before: Tokyo, Japan Patentee before: Toshiba-tec K. K. |
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