CN101316542B - Centrifugal-force separator for a vacuum cleaner with an improved cover seal - Google Patents
Centrifugal-force separator for a vacuum cleaner with an improved cover seal Download PDFInfo
- Publication number
- CN101316542B CN101316542B CN200680044622.8A CN200680044622A CN101316542B CN 101316542 B CN101316542 B CN 101316542B CN 200680044622 A CN200680044622 A CN 200680044622A CN 101316542 B CN101316542 B CN 101316542B
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- CN
- China
- Prior art keywords
- separator
- centrifugal force
- lid
- wall
- dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- A47L9/1616—Multiple arrangement thereof
- A47L9/1641—Multiple arrangement thereof for parallel flow
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1608—Cyclonic chamber constructions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Centrifugal Separators (AREA)
- Cyclones (AREA)
Abstract
The invention relates to a centrifugal-force separator (2), for a cleaner, with an air inlet (11) for the dust-laden air, a vortex tube (13) for separating the dust from the air which can be made to circulate, and an air outlet (17) for the cleaned air. The centrifugal-force separator (2) has a further opening which is closed by a removable cover (14), wherein the wall of the centrifugal-force separator (2) or an accommodating wall (26) and the wall (27) of the cover (14) engage in one another. According to the invention, the cover (14) can be fixed with the centrifugal-force separator (2) by means of rotary lock mechanisms (22, 23, 24), and one of the walls (26, 27) which engage in one another is conical at least in regions, and the outside diameter of the inner wall (27) of the cover (14) is greater than the inside diameter of the wall of the centrifugal-force separator (2) or outer wall (26) in this region.
Description
Technical field
The present invention relates to a kind of dust catcher of separator using centrifugal force.
Background technology
The so-called Bagless dust catcher with separator using centrifugal force work of existing different designs.Be that dirt collecting receptacle and separator using centrifugal force are designed to a structure member in the dust catcher of this kind of design, or be arranged in combination in the common housing.Separator using centrifugal force for example is arranged on the inside of dirt collecting receptacle, and foul then discharges in the container that surrounds separator.This structure has the shortcoming of principle, namely also separator using centrifugal force together must be taken out when dust takes out dust collection bag in order to discharge.The whole like this parts of taking-up that need are very heavy, and inconvenient.In addition, when one of these structure members constantly developed technically, development also always must be made amendment and continue to another structure member together.Therefore R﹠D costs also increase thereupon.
Second type the dust catcher according to centrifugal principle work has just been arranged for this reason.This dust catcher has with separator and separates, but the dirt collecting receptacle that is connected with it again.At this, for the emptying foul can take out dirt collecting receptacle separately.Dirt collecting receptacle and separator using centrifugal force all design very simply usually in these patterns.
No matter select which kind of design, in this dust catcher with separator using centrifugal force, since be used for the structure member of various inputs and discharge a lot-air that must be by these structure member conveyer belt dusts and the dust that separates-narrow positions therefore occurs, these narrow positions are stopped up certainly easily.
Also advising among the unpub patent documentation DE 102005047069, separator using centrifugal force is set removable cap for this reason.This lid for example can be fixed on the separator by the bayonet socket blocking mechanism.Just can be near the operation separator using centrifugal force by this measure, and having when obstruction to remove.Yet the true powerful air-flow that regards to separation vortex, such lid of showing is to be difficult to sealing, and emerging of undesirable air-flow therefore occur, and the infringement vortex, and therefore damages separation process.
Summary of the invention
Therefore task of the present invention is so to develop a kind of separator using centrifugal force for dust catcher, makes to keep dust catcher not have plugging fault, does not improve the manufacturing cost of dust catcher simultaneously again.
This task is accomplished by a kind of separator using centrifugal force for dust catcher according to the present invention.This separator using centrifugal force has for the air inlet of the air that has dust, is used for from the vortex tube that can place the air dust-separating that rotatablely moves and the exhaust outlet of the air that is used for having purified, wherein, separator using centrifugal force also has another opening, this opening seals by removable cap, wherein, the wall of the wall of separator using centrifugal force or containing seat wall and lid embeds mutually.According to the present invention, lid can fix by means of rotation blocking mechanism and separator using centrifugal force, and one of wall of above-mentioned mutual embedding is shaped to taper at least in the subregion, and the overall diameter of the wall of described lid in above-mentioned zone greater than the wall of separator using centrifugal force or the interior diameter of containing seat wall.
As mentioned above, at least one watchcase face of lid, the perhaps wall that can be connected with lid, perhaps the containing seat wall of separator using centrifugal force is configured to taper, wherein, the circumference of the watchcase face of embedding at least in the subregion greater than the interior diameter that holds parts, like this, when closure cap, the watchcase face that contacts with each other of the parts that those embed mutually forms the connection that compresses of annular.Increase by the diameter that makes the embedding latching member that is inserted into and to reach fabulous sealing, thisly be sealed in the sealing that just can guarantee air seal under the situation that not have additional seal such as O shape circle or similar seal.Because the conical in shape of one of watchcase face makes that on the one hand the insertion of bigger watchcase face becomes possibility, this configuration makes that these watchcase faces are not plane earths on the other hand, but only contacts with toroid, and this has additionally improved sealing function.
In favourable embodiment, removable cap is arranged for the blocking mechanism of separator using centrifugal force, it has dust outlet, the dust that has separated can be discharged in the independent collection container by this outlet.Such separator using centrifugal force pass through the opening that this lid comes locking, only be the purpose that when for example occurring stopping up, is used for purifying separator using centrifugal force, therefore must seldom be disassembled.For this reason, even its long-time inoperation also must be opened easily when may pile up when dirty particle is arranged this lid between lid and separator.The present invention can be competent at these requirements best, and its measure is that the contact between these parts that embed mutually only takes place in very narrow linear areas, and these parts are pressed very tightly to each other in this zone.Avoid between parts piling up dirty particle by this measure, and therefore avoid clinging of the lid that causes thus from the beginning.Say that in principle the present invention is not limited to such separator using centrifugal force.But the present invention also can be advantageously utilised in such separator using centrifugal force: in this separator, in order to take out dust and the foul of separating in separator using centrifugal force itself, removable cap must be opened.Well sealing certainly in this removable cap to surrounding environment also is essential, so just can advantageously uses the present invention.
In favourable embodiment, lid is embedded in the inwall of separator using centrifugal force, perhaps is embedded on the containing seat that is arranged on the separator using centrifugal force inwall.Separator using centrifugal force itself or the containing seat that is connected with it are stable especially connectors, like this, when the lid that enlarges along circumference is inserted into the inside of separator using centrifugal force or containing seat the good especially connection of a kind of sealing appears, because enough resistance reactions are arranged thereon.Even so, say that in principle the present invention also can be used in such separator using centrifugal force: in this separator using centrifugal force, lid is rabbeted on the outer wall of separator using centrifugal force, and therefore is enclosed within on the separator using centrifugal force to a certain extent.Particularly in such a case of separator using centrifugal force: in order to take out dust, lid must be opened all the time in this case.In that after this a kind of embodiment is more favourable, because opening of lid is simplified in this case, even its sealing function may some reduction in this case.
In a kind of like this lid, be the inside that it has rabbeted separator using centrifugal force, and therefore inaccessible operation, setting operation surface on lid advantageously at this moment, these operating surfaces make progress on end as the handle of uncap, and therefore are suitable for the hand gripping.Preferably these operating surfaces are through cavetto, and it can make the optimal force transmission of hand become possibility like this, even do not use also uncap at an easy rate for a long time by this power transmission lid.
In another favourable embodiment, no matter be lid be embedded in wall in the separator using centrifugal force in the interlocking zone, still by the embedded wall of lid, or the wall of separator using centrifugal force itself, the wall for the containing seat of lid that perhaps is connected with it is formed as taper.Make that by this measure the importing of the housing wall of embedding is simplified especially mutually.
Advantageously rabbet the truncated cone that watchcase surface construction that the watchcase face of connector of inside surrounds with respect to the outside becomes to have the cone of bigger angular aperture in the zone of taper moulding.In this case, the further open truncated cone of embedding is inserting and cingens watchcase face is being exerted pressure during locking, thereby above-mentioned watchcase face is outwards pushed, and has just guaranteed good sealing between these surfaces at this.
Following measure of the present invention proves particularly advantageous, i.e. the present invention and blocking mechanism combination, and this blocking mechanism is arranged mutually dividually with the zone that two watchcase faces that embed mutually contact with each other hermetically.By this measure, the sealing function that the fixed function that will realize by blocking mechanism and the mutual embedding by the watchcase face realize is separated from each other, like this, even after repeatedly using, and when the blocking mechanism parts may occur wearing and tearing, can not damage sealing function yet.
A kind of embodiment advantageous particularly, lid can be fixed on the separator using centrifugal force by means of rotatable blocking mechanism in this embodiment.The embedded structure spare can be bigger by rotatable blocking mechanism is pressed in the cingens containing seat.Particularly rotate blocking mechanism and also the gap can be set.This gap allows the surface of embedding mutually deeper inserted into each other after the several years wearing and tearing, even also keep its sealing function like this after wearing and tearing.
Particularly advantageous is that blocking mechanism is designed to the bayonet type blocking mechanism.Realized to realize especially simply rotating removably connecting of blocking mechanism by this measure.This connection makes lid remain on the longitudinal axis of separator using centrifugal force reliably, but also can easily in axial direction take out, and has all and the related important advantage of the present invention of rotation blocking mechanism.
Other details of the present invention and advantage produce from other preferred embodiment.These preferred embodiments are relevant with the explanation of embodiment.
Description of drawings
By means of accompanying drawing this embodiment is elaborated below.
These accompanying drawings are:
Fig. 1: the exploded view with dust catcher of the dirt collecting receptacle that can take out.
Fig. 2: according to the cutaway view of separator using centrifugal force of the present invention.
Fig. 3: according to the simplified side view of the lid of separator using centrifugal force of the present invention.
Fig. 4: the diagrammatic cross-sectional view of lid shown in Figure 3.
Fig. 5: the cutaway view of the upper area of separator using centrifugal force, wherein, lid is closed.
The specific embodiment
Fig. 1 illustrates dust catcher.In this dust catcher, the separator using centrifugal force device 2 with two separator using centrifugal forces is installed on the lower member 1.By separator using centrifugal force 2 air that has dust that enters from the dust pipe is placed and rotatablely move, and it is separated into the dust part and purifies air by centrifugal force.Separated dust part is outputed in the independent dust collecting box 3 by separator using centrifugal force 2.This dust collecting box 3 can take out from separator using centrifugal force 2 dividually by handle 4.When the state of insertion, this dust collecting box is connected with lower member 1 by kayser hook 5.The invisible kayser contact pin that is embedded on lower member by kayser hook 5 realizes that kayser connects.When the state of insertion, dust collecting box 3 is connected with lower member 1 by seal 6, and forms low-pressure chamber 7 together with it.In order to take out dust bin 3, can be fixed on separator using centrifugal force device 2 on the dust collecting box 3 by kayser hook 8 and unclamp and arrange.And then unclamp being connected of dust collecting box 3 and lower member 1 by moving kayser hook 5.Now as shown in Figure 1, for emptying dust and cleaning, dust dust collecting box 3 and the thin dust filter 9 that is bearing in the dust collecting box can be taken out together.For this reason by release button 10 open be arranged on dust bin 3 bottoms and in this diagram invisible turnover panel.
Be the structure that only has the separator using centrifugal force that is suitable for this type dust catcher 2 in another embodiment of dust catcher of a separator using centrifugal force 2 shown in figure 2.Separator using centrifugal force 2 is connected with air intake duct 12 at this unshowned dust catcher by air inlet.In the vortex tube 13 of separator using centrifugal force 2, flow to the lid 14 of separator using centrifugal force 2 from air inlet 11 owing to the air that forms eddy current in this unshowned air intake duct geometry.Geometry owing to molded cone 15 on this lid is diverted eddy current, and is incorporated in the drowning pipe 16 of separator using centrifugal force 2 in the inside of vortex tube 13.The air that is cleaned by drowning pipe 16 arrives gas outlet 17.The air that is cleaned by gas outlet 17 arrives the air-breathing low-pressure chamber in the dust catcher.The air that is cleaned from this low-pressure chamber is discharged to the surrounding environment.Separated dust is discharged from the dust outlet 18 of side in the steering position of eddy current is in the zone of addendum cone 15 in vortex tube 13.Arrive the dirt collecting receptacle 3 that to take out from dust here.Lid 14 removably is fixed on the containing seat 19.This lid is rabbeted this containing seat from the inside.
Fig. 3 shows a kind of possible embodiment of lid 14.This lid has executive component 20.When will taking out lid, the end user can hold this executive component.In addition, this lid also has sealing awl 21.This lid is tightly connected with this sealing awl and containing seat 19.Also the interlocking situation of containing seat and lid will be shown at length again among Fig. 5 below.Formed the thread segment 22 that is used for the bayonet socket connection at sealing awl 21.Connect lid 14 and containing seat 19 kaysers by this bayonet socket.
Fig. 4 illustrates the vertical view of lid 14 again with the form of cutaway view.Can be clear that the operating surface 201 of projection of executive component 20 and 202 the arcuate shape of catching easily in the figure.These operating surface 201 and 202 usefulness hands with four circulars are caught easily, like this after not operating for a long time, even also can open without a doubt under the situation of installing very firmly.
Fig. 5 illustrates the longitudinal section of the first half of vortex tube 13.It has molded containing seat 19.Lid 14 interlockings are in this containing seat.Can see being connected of formation sealing of the outer wall 27 of the inwall 26 of containing seat 19 and lid 14 in the figure.These two housing walls 26 and 27 are shaped to cone according to the present invention.In this case, the cone of the sealing area of lid 14 be approximately 7 ° at the drawn inclination angle 28 of right side connecting portion, and therefore obviously big than the inclination angle 29 of the containing seat cone 19 of scroll 13.Because the inclination angle 28 of the lid cone of the embedding of lid 14 is bigger, so the overall diameter of lid 14 in the upper area of watchcase face 27 is greater than the interior diameter of containing seat cone 19 in the zone of watchcase face 26.Consequently when inserting, lid 14 to external compression, wherein, has different gradients by the inclination angle with containing seat cone 19, so watchcase face 26 only contacts in the zonule of annular with 27, and therefore forms the surface of optimal seal.The button 23 of bayonet type blocking mechanism and 24 is rabbeted in the thread segment 22 and 25 of lid in this case, and this lid is fixed.Because being tightly connected of watchcase face 26 and 27 is not to be arranged in the zone of bayonet socket, but on it, so even repeatedly uncap can not influence sealing function yet, and do not influence the wearing and tearing that continuous blocking mechanism is arranged therewith yet.
The Reference numeral table
(1) lower member
(2) separator using centrifugal force
(3) dust collecting box
(4) handle
(5) kayser hook
(6) seal
(7) low-pressure chamber
(8) kayser hook
(9) thin dust filter
(10) release button
(11) air inlet
(12) air intake duct
(13) vortex tube
(14) lid
(15) addendum cone
(16) drowning pipe
(17) exhaust outlet
(18) dust outlet
(19) containing seat
(20) executive component
(21) sealing awl
(22) thread segment
(23) button
(24) button
(25) thread segment
(26) inwall
(27) outer wall
(28) inclination angle
(29) inclination angle
(201) operating surface
(202) operating surface
Claims (7)
1. the separator using centrifugal force (2) that is used for dust catcher, has the air inlet (11) be used to the air that has dust, the exhaust outlet (17) of the air that is used for from the vortex tube (13) that can place the air dust-separating that rotatablely moves and is used for having purified, wherein, separator using centrifugal force (2) also has another opening, this opening seals by removable cap (14), wherein, the wall of separator using centrifugal force (2) or containing seat wall (26) embed mutually with the wall (27) of lid (14), it is characterized in that, lid (14) can be by means of rotation blocking mechanism (22,23,24) fix with separator using centrifugal force (2), and the wall (26 of above-mentioned mutual embedding, 27) one of in the subregion, be shaped to taper at least, and the overall diameter of the wall (27) of described lid (14) in above-mentioned zone greater than the wall of separator using centrifugal force (2) or the interior diameter of containing seat wall (26), the described blocking mechanism (22 that wherein is used for fixed cover (14), 23,24) be arranged to and wall (26,27) interlocking zone separates mutually, and wherein this interlocking zone constitutes the surface of sealing.
2. according to the described separator using centrifugal force of claim 1 (2), it is characterized in that, separator using centrifugal force (2) has dust outlet (18), can be with dust separation in the dirt collecting receptacle (3) that can take out dividually with separator using centrifugal force (2) by this dust outlet.
3. according to the described separator using centrifugal force of claim 1 (2), it is characterized in that lid (14) is embedded in the inwall of separator using centrifugal force (2), perhaps rabbet in the containing seat (19) that is in the above-mentioned inwall.
4. according to the described separator using centrifugal force of claim 3 (2), it is characterized in that lid (14) has the operating surface (201,202) of projection.
5. according to the described separator using centrifugal force of claim 1 (2), it is characterized in that two walls (26,27) that embed mutually are shaped to taper.
6. according to the described separator using centrifugal force of claim 5 (2), it is characterized in that the inclination angle of the cone of embedding (28) are greater than the inclination angle (29) of outside cone.
7. according to the described separator using centrifugal force of claim 1 (2), it is characterized in that lid (14) can fix by means of bayonet socket blocking mechanism (22,23,24) and separator using centrifugal force (2).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005056921A DE102005056921A1 (en) | 2005-11-29 | 2005-11-29 | Method for extracting dust particles from the suction air stream of a vacuum cleaner has a centrifugal separator by which the particles enter a dust collection system and the cleaned air is returned to the environment |
| DE102005056921.8 | 2005-11-29 | ||
| PCT/EP2006/067404 WO2007062902A1 (en) | 2005-11-29 | 2006-10-13 | Centrifugal-force separator for a vacuum cleaner with an improved cover seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101316542A CN101316542A (en) | 2008-12-03 |
| CN101316542B true CN101316542B (en) | 2013-07-17 |
Family
ID=37546830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200680044622.8A Expired - Fee Related CN101316542B (en) | 2005-11-29 | 2006-10-13 | Centrifugal-force separator for a vacuum cleaner with an improved cover seal |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1956958B1 (en) |
| CN (1) | CN101316542B (en) |
| AT (1) | ATE513499T1 (en) |
| DE (1) | DE102005056921A1 (en) |
| WO (1) | WO2007062902A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL2542786T3 (en) * | 2010-03-04 | 2017-10-31 | Inter Ablufttechnik Gmbh | Air extraction device and method for removing particles carried by an air flow |
| DE102012207351A1 (en) | 2012-05-03 | 2013-11-07 | BSH Bosch und Siemens Hausgeräte GmbH | Dimensions of a vortex tube separator |
| GB2503020B (en) * | 2012-06-14 | 2014-07-30 | Dyson Technology Ltd | A vacuum cleaner sealing arrangement |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3817420A (en) * | 1972-07-26 | 1974-06-18 | R Heisler | Plastic container with plug-type plastic cover |
| CN1336154A (en) * | 2000-08-07 | 2002-02-20 | 三星光州电子株式会社 | Suction cleaner with vortex type dust collector |
| JP2003180584A (en) * | 2001-12-18 | 2003-07-02 | Toshiba Tec Corp | Vacuum cleaner and dust collection device therefor |
| CN1605315A (en) * | 2003-07-09 | 2005-04-13 | Lg电子株式会社 | Vacuum cleaner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6428589B1 (en) * | 2000-09-29 | 2002-08-06 | Royal Appliance Mfg. Co. | Two-stage particle separator for vacuum cleaners |
| FR2816494B1 (en) * | 2000-11-14 | 2003-05-16 | Seb Sa | WASTE COLLECTOR FOR VACUUM CLEANER AND SEPARATION DEVICE THEREOF |
-
2005
- 2005-11-29 DE DE102005056921A patent/DE102005056921A1/en not_active Withdrawn
-
2006
- 2006-10-13 AT AT06807266T patent/ATE513499T1/en active
- 2006-10-13 CN CN200680044622.8A patent/CN101316542B/en not_active Expired - Fee Related
- 2006-10-13 WO PCT/EP2006/067404 patent/WO2007062902A1/en active Application Filing
- 2006-10-13 EP EP06807266A patent/EP1956958B1/en not_active Not-in-force
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3817420A (en) * | 1972-07-26 | 1974-06-18 | R Heisler | Plastic container with plug-type plastic cover |
| CN1336154A (en) * | 2000-08-07 | 2002-02-20 | 三星光州电子株式会社 | Suction cleaner with vortex type dust collector |
| JP2003180584A (en) * | 2001-12-18 | 2003-07-02 | Toshiba Tec Corp | Vacuum cleaner and dust collection device therefor |
| CN1605315A (en) * | 2003-07-09 | 2005-04-13 | Lg电子株式会社 | Vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1956958B1 (en) | 2011-06-22 |
| DE102005056921A1 (en) | 2007-05-31 |
| ATE513499T1 (en) | 2011-07-15 |
| EP1956958A1 (en) | 2008-08-20 |
| CN101316542A (en) | 2008-12-03 |
| WO2007062902A1 (en) | 2007-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BSH HOME APPLIANCES CO., LTD. Free format text: FORMER NAME: BOSCH-SIEMENS HAUSGERATE GMBH |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: BSH Household Electrical Appliance Co., Ltd Address before: Munich, Germany Patentee before: Bosch-Siemens Hausgerate Gmbh |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20191013 |