CN102196755A - Dust collector - Google Patents
Dust collector Download PDFInfo
- Publication number
- CN102196755A CN102196755A CN2009801420322A CN200980142032A CN102196755A CN 102196755 A CN102196755 A CN 102196755A CN 2009801420322 A CN2009801420322 A CN 2009801420322A CN 200980142032 A CN200980142032 A CN 200980142032A CN 102196755 A CN102196755 A CN 102196755A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- floating drum
- air entry
- butt
- dust catcher
- 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.)
- Pending
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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
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
- A47L7/0042—Gaskets; Sealing means
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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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
- A47L5/365—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the vertical type, e.g. tank or bucket type
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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
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
- A47L7/0023—Recovery tanks
- A47L7/0028—Security means, e.g. float valves or level switches for preventing overflow
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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
- A47L9/102—Dust separators
-
- 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
- A47L9/18—Liquid filters
- A47L9/185—Means for the mechanical control of flow of air, e.g. deflectors, baffles or labyrinths
Abstract
Water can be reliably sucked to the set capacity of a tank by eliminating the instable operation of a float without increasing the size of the float and the weight of a dust collector. In the dust collector (1), a suction port (20) formed at the lower part of a suction unit (4) projects from the suction unit (4) downward and is opened sideways. A closing part (27) for closing the suction port (20) at the upper limit position is formed on the upper part of the float (23). Since the suction port (20) is not closed before the float (23) rises to the upper limit position, water can be surely sucked to the set capacity of the tank (2).
Description
Technical field
The present invention relates to a kind of dust catcher, this dust catcher not only can be inhaled dust but also can inhale the liquid such as water that contain dust.
Background technology
Fig. 3 is the longitdinal cross-section diagram of dust catcher in the past, and dust catcher 1 top of the container 2 of opening in the above is provided with the body 3 that is built-in with suction unit 4.By the opening of inaccessible container 2 and the jar 5 of support body 3, suction unit 4 is from the central overhung of container 2 and be supported, and in the inside of suction unit 4, the suction fan 8 that is built-in with motor 7 and under the driving of this motor 7, rotates.In addition, at the air entry 9,9 that is formed with on the jar 5 and under suction fan 8 towards suction unit 4 lower aperture.The 6th, the cover on the top of covering body 3 is provided with running switch 10 in the side.11 are arranged at container 2 sides, are the suction inlets that connects flexible pipe and ozzle etc.
In addition, be connected with floating drum cover 12 below suction unit 4, this floating drum cover 12 contains floating drum 13, and this floating drum 13 can move up and down.This floating drum 13 moves up and down with the water level that stockpiles the liquid such as water in container 2 with matching, at upper limit position, and the upper surface of floating drum 13 and the outstanding down tube portion butt that is provided with around air entry 9, and inaccessible air entry 9.
Therefore, if drive motor 7 and make and suck fan 8 rotations by the operation of connecting running switch 10, then outer gas attracted in the container 2 via the flexible pipe that is connected with suction inlet 11 etc., and is inhaled into fan 8 by air entry 9 and delivers to the roads 14 of supplying gas in the cover 6, from covering exhaust outlet 15 discharges 6 below.Herein, if water is attracted in the container 2, then floating drum 13 is followed the rising of the water level that stockpiles in the container 2 and is risen, and at upper limit position, inaccessible air entry 9 stops suction.The 16th, be held between the opening of jar 5 and container 2, with the fabric filter between bag shape blocking suction inlet 11 and the suction unit 4, can be filtered (in addition, patent documentation 1 is the example with dust catcher of floating drum) herein from suction inlet 11 inhaled airs and water.
The special public clear 61-57763 communique of [patent documentation 1] Japan Patent
In the above-mentioned dust catcher 1 in the past because the air entry 9 of suction unit 4 under opening, so resultant action has the power that makes progress that floating drum 13 is up inhaled during dust suction.Therefore, the time marquis of suction etc., when the floating drum that rises with water level 13 close air entries 9 constantly, thereby floating drum 13 is just drunk up before the arrival upper limit position and is made air entry 9 obturations, can not attract by the setting capacity of container 2.But, have than big weight of attraction or large-scale floating drum, can cause floating drum to maximize or dust catcher self becomes heavy if use.
Summary of the invention
So, the object of the present invention is to provide a kind of dust catcher, this dust catcher can not cause that floating drum maximizes and dust catcher becomes heavy, can eliminate that floating drum is unstable to move, and can attract water etc. reliably till the setting capacity of container.
For achieving the above object, the invention dust catcher of technical scheme 1 record is characterised in that to possess: the container with suction inlet; The body of the top of inaccessible said vesse; Suction unit, this suction unit is arranged at above-mentioned body, and is built-in with by electric motor driven suction fan, by the rotation of above-mentioned suction fan, can attract liquid such as water from above-mentioned suction inlet, and stockpile in said vesse; Air entry, this air entry is from the outstanding downwards and horizontal opening that forms of the lower surface of above-mentioned suction unit; Floating drum, this floating drum is arranged at the below of above-mentioned air entry, follows the rising of the water level that stockpiles the liquid in said vesse and rises; Occlusive part, this occlusive part is arranged at the top of above-mentioned floating drum, at the inaccessible above-mentioned air entry of upper limit position, and the attraction of aforesaid liquid is stopped.
In addition, except foregoing invention, in order to form occlusive part simply, with floating drum do to become upper limit position with air entry be contained in top and with the cylindrical body of the lower surface butt of suction unit, be provided with at the lower surface butt of above-mentioned upper limit position and air entry in the inside of floating drum and separate in to floating drum accept wall, above-mentioned top of accepting wall is accepted the position of the lower surface butt of wall and air entry and is leaned on center one side of floating drum to be formed with the outlet that wall is accepted in perforation as above-mentioned occlusive part at the ratio of accepting wall.
According to the invention of technical scheme 1 record, air entry be laterally, thereby the power of upwards inhaling floating drum is inoperative, and therefore, floating drum can inaccessible air entry before the arrival upper limit position, and can be reliably water etc. be attracted in the container till the setting capacity.And, by on floating drum, forming the so simple shape change of occlusive part, can eliminate unsettled action, also can not cause the maximization of floating drum and the change of dust catcher and weigh.
Especially, if the top of accepting wall that will be arranged at floating drum as occlusive part, then can rationally utilize the floating drum of cylindrical body and can form occlusive part simply.
And, if form outlet on the wall accepting, then can not appear at the situation of occlusive part inner product water etc., can keep the sealing of occlusive part at the upper limit position place of floating drum preferably.
The specific embodiment
Below in conjunction with the description of drawings embodiments of the present invention.
Fig. 1 represents the longitdinal cross-section diagram of an example of dust catcher, for the dust catcher of expression herein, basic structures such as container and body are the same with dust catcher in the past shown in Figure 3, and identical component part marks same symbol, the repetitive description thereof will be omitted, and different component parts mainly is described.
At first, in this dust catcher 1, first difference is, is formed at air entry 20 below the suction unit 4 not under shed, and likens the following also outstanding and transverse opening for the jar that bottom tube-like is arranged 5 of the shell of suction unit 4 to downwards.Specifically, vertical view is that circular cone shape lower plate 21 links via demarcation strip 22 and jar 5, is provided with thereby laterally air entry 20 is outstanding downwards.Thus, be inhaled into air in the container 2 from suction inlet 11, as shown by arrows, to the air entry 20 that is positioned at container 2 centers flatly, or the below of being omitted is inhaled into air entry 20.
In addition, the floating drum 23 in the floating drum cover 13 becomes at the lower surface butt of upper limit position and jar 5 herein and accommodates the cylindrical body of air entry 20 on top, portion is provided with and accepts wall 24 within it, at upper limit position, this accepts the lower surface butt of wall 24 and lower plate 21, and will separate in the floating drum 23.On the other hand, in jar 5 and positions floating drum 23 butts with accept wall 24 and positions lower plate 21 butts, be bonded with the ring sealing part 25,26 between the parts of sealing butt respectively.Thus, in floating drum 23,, formed the occlusive part 27 of with sealing state air entry 20 being accommodated fully at upper limit position on the top of accepting wall 24.
And, than accept wall 24 with the central side of lower plate 21 butt positions by floating drum 23, form towards the center mild downward-sloping alms bowl shape, and be formed with at the center of accepting wall 24 and hang down and to connect the outlet 28 of accepting wall 24 and occlusive part 27 being communicated with downwards.
As above in the dust catcher 1 of Gou Chenging, if the running switch 10 that is arranged at cover 6 sides is carried out making operation and drive motor 7, then suck fan 8 rotations, air is inhaled into from suction inlet 11.The air that is inhaled into container 2 enters horizontal air entry 20 by filter 16, is inhaled into fan 8 and delivers to the road 14 of supplying gas of covering in 6, and be discharged from from exhaust outlet 15.Flow by such air, the air that is inhaled into from suction inlet 11 is filtered by filter 16, and dust etc. lodge in the container 2.
On the other hand, by the not shown flexible pipe that is connected with suction inlet 11, for example suck under the situation of water, water stockpiles in container 2, if water level rises, the floating drum 23 in the floating drum cover 12 also rises accordingly.At this moment, can laterally suck, therefore can not act on the power of up inhaling floating drum 23 at air entry 20 air.
And, if floating drum 23 arrives upper limit positions, the lower surface butt of the upper end of floating drum 23 and jar 5 as mentioned above, and accept the lower surface butt of wall 24 and lower plate 21, air entry 20 is accommodated in the occlusive part 27 of floating drum 23 fully.Under this state, sealed between the lower surface of the upper end of floating drum 23 and jar 5 because of seal member 25, and accept between the lower surface of the upper surface of wall 24 and lower plate 21 sealedly because of seal member 26, and air entry 20 is closed, and air stops to flow into to suction unit 4.So, stoped further attraction water.
In addition, during suction, even occur owing to dispersing in the container 2 and from reasons such as air entry 20 fall, water enters the situation in the occlusive part 27 of floating drum 23 tilt owing to accept wall 24, with regard to former state be directed into outlet 28 and return in the container 2.So the sealing of occlusive part 27 does not reduce in the time of floating drum 23 can not occurring and be in upper limit position, or water enters into the danger of air entry 20.
Like this, dust catcher 1 according to aforesaid way, make air entry 20 outstanding and laterally forming opening downwards from suction unit 4, in addition, be formed on the occlusive part 27 of the inaccessible air entry 20 of upper limit position by top at floating drum 23, thereby floating drum 23 can be before not arriving upper limit position inaccessible air entry 20, and water can be attracted to container 2 till the setting capacity.And, by form the so simple shapes change of occlusive parts 27 at floating drum 23, can eliminate unsettled action, therefore can not cause the change of the maximization of floating drum 23 and dust catcher 1 self heavy.
Especially herein, with floating drum 23 make upper limit position with air entry 20 be contained in top and with the cylindrical body of the lower surface butt of suction unit 4, and be provided with at the lower surface butt of upper limit position and lower plate 21 in floating drum 23 inside and separate and accept wall 24 in the floating drum 23, to accept the top of wall 24 as occlusive part 27, thereby can rationally utilize the floating drum 23 of cylindrical body, and can form occlusive part 27 simply.
In addition, also form in the butt position of the lower surface of the ratio of accepting wall 24 and lower plate 21 and to connect the outlet 28 of accepting wall 24 by floating drum 23 central sides, thereby do not worry that water and dust retain in the occlusive part 27, all right well maintained floating drum 23 is in the sealing of the occlusive part 27 at upper limit position place.
In addition, in aforesaid way, the lower surface and the seal member between floating drum of jar is arranged at jar one side, the seal member between wall accepted of air entry lower surface and floating drum is arranged at and accepts wall one side, but also can be arranged at opposition side respectively.In addition, seal member neither be necessary, for example, guarantees sealing if be concaved with at the chimeric annular groove in the upper end of upper limit position and floating drum portion etc. at the lower surface of jar, then omits also not influence of seal member.
In addition, form if air entry also is a transverse opening, then quantity and concrete mode also can suitably change, and the occlusive part of floating drum also can be according to the shape of air entry, and local the setting is provided with the inaccessible air entry of inwall to the upper end of floating drum.
And outlet also can be provided with a plurality of and be not limited to cylindrical body, and simple open-work is good.Certainly omission also can.
Description of drawings
Fig. 1 is dust catcher longitdinal cross-section diagram (floating drum is in the lower position).
Fig. 2 is dust catcher longitdinal cross-section diagram (floating drum is at upper limit position).
Fig. 3 is the longitdinal cross-section diagram of dust catcher in the past.
Symbol description
1... dust catcher; 2... container; 3... body; 4... suction unit; 5... jar; 7... motor; 8... suck fan; 9... air entry; 11... suction inlet; 20... air entry; 21... lower plate; 23... floating drum; 24... accept wall; 25,26... seal member; 27... occlusive part; 28... outlet.
Claims (6)
1. a dust catcher is characterized in that,
Possess:
Container with suction inlet;
The body of the top of inaccessible said vesse;
Suction unit, this suction unit is arranged at above-mentioned body, and is built-in with by electric motor driven suction fan, by the rotation of above-mentioned suction fan, can attract liquid such as water from above-mentioned suction inlet, and stockpile in said vesse;
Air entry, this air entry is from the outstanding downwards and horizontal opening that forms of the lower surface of above-mentioned suction unit;
Floating drum, this floating drum is arranged at the below of above-mentioned air entry, follows the rising of the water level that stockpiles the liquid in said vesse and rises; And
Occlusive part, this occlusive part is arranged at the top of above-mentioned floating drum, at the inaccessible above-mentioned air entry of upper limit position, so that the attraction of aforesaid liquid stops.
2. dust catcher according to claim 1 is characterized in that,
With above-mentioned floating drum be made as above-mentioned upper limit position with above-mentioned air entry be contained in top and with the cylindrical body of the lower surface butt of above-mentioned suction unit, be provided with at the lower surface butt of above-mentioned upper limit position and above-mentioned air entry in the inside of above-mentioned floating drum and separate in to above-mentioned floating drum accept wall, above-mentioned top of accepting wall becomes above-mentioned occlusive part.
3. dust catcher according to claim 2 is characterized in that,
Be provided with the seal member of ring-type in above-mentioned suction unit and butt position above-mentioned floating drum butt and above-mentioned butt position with above-mentioned air entry lower surface butt of accepting wall.
4. dust catcher according to claim 2 is characterized in that,
A side that relies on the center of above-mentioned floating drum in the above-mentioned above-mentioned butt position of accepting the lower surface butt of wall and above-mentioned air entry of ratio of accepting wall is formed with and connects the above-mentioned outlet of accepting wall.
5. dust catcher according to claim 1 is characterized in that,
Be connected with the lower surface of above-mentioned suction unit with outstanding downwards state via demarcation strip overlooking rounded coniform lower plate, thereby form above-mentioned air entry.
6. dust catcher according to claim 5 is characterized in that,
The side that the above-mentioned above-mentioned butt position of accepting wall and above-mentioned lower plate butt of ratio of accepting wall relies on the center forms towards the center and downward-sloping taper.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-274615 | 2008-10-24 | ||
| JP2008274615A JP5161029B2 (en) | 2008-10-24 | 2008-10-24 | Dust collector |
| PCT/JP2009/003945 WO2010047026A1 (en) | 2008-10-24 | 2009-08-19 | Dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102196755A true CN102196755A (en) | 2011-09-21 |
Family
ID=42119083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801420322A Pending CN102196755A (en) | 2008-10-24 | 2009-08-19 | Dust collector |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2335543A4 (en) |
| JP (1) | JP5161029B2 (en) |
| CN (1) | CN102196755A (en) |
| WO (1) | WO2010047026A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5817970B2 (en) * | 2011-06-15 | 2015-11-18 | 日立工機株式会社 | Dust collector |
| WO2021050698A1 (en) | 2019-09-11 | 2021-03-18 | Techtronic Cordless Gp | Floor cleaner |
| CN114680750A (en) * | 2022-05-07 | 2022-07-01 | 深圳赤马人工智能有限公司 | Cursory subassembly, water tank and intelligent scrubber |
| DE102022122061A1 (en) | 2022-08-31 | 2024-02-29 | Kärcher Industrial Vacuuming GmbH | SUCTION DEVICE |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5353469A (en) * | 1992-07-01 | 1994-10-11 | National Super Service Company | Wet/dry vacuum cleaner with noise reducing housing structure |
| US5958113A (en) * | 1997-03-18 | 1999-09-28 | Thermax, Inc. | Modular hydro filtration vacuum extraction machine |
| JP2002102124A (en) * | 2000-09-28 | 2002-04-09 | Sanrisu-Kiki Co Ltd | Vacuum cleaner |
| EP1685784A1 (en) * | 2005-01-27 | 2006-08-02 | Alfred Kärcher GmbH & Co. KG | Suction device |
| JP2006334052A (en) * | 2005-06-01 | 2006-12-14 | Sanyo Electric Co Ltd | Electric cleaner |
| CN101128145A (en) * | 2005-02-28 | 2008-02-20 | 肖普Vac公司 | Dual-tank vacuum cleaner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6157763A (en) | 1984-08-29 | 1986-03-24 | 山形 正巳 | Balancer type wall surface running apparatus |
-
2008
- 2008-10-24 JP JP2008274615A patent/JP5161029B2/en not_active Expired - Fee Related
-
2009
- 2009-08-19 EP EP09821727A patent/EP2335543A4/en not_active Withdrawn
- 2009-08-19 CN CN2009801420322A patent/CN102196755A/en active Pending
- 2009-08-19 WO PCT/JP2009/003945 patent/WO2010047026A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5353469A (en) * | 1992-07-01 | 1994-10-11 | National Super Service Company | Wet/dry vacuum cleaner with noise reducing housing structure |
| US5958113A (en) * | 1997-03-18 | 1999-09-28 | Thermax, Inc. | Modular hydro filtration vacuum extraction machine |
| JP2002102124A (en) * | 2000-09-28 | 2002-04-09 | Sanrisu-Kiki Co Ltd | Vacuum cleaner |
| EP1685784A1 (en) * | 2005-01-27 | 2006-08-02 | Alfred Kärcher GmbH & Co. KG | Suction device |
| CN101128145A (en) * | 2005-02-28 | 2008-02-20 | 肖普Vac公司 | Dual-tank vacuum cleaner |
| JP2006334052A (en) * | 2005-06-01 | 2006-12-14 | Sanyo Electric Co Ltd | Electric cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010099326A (en) | 2010-05-06 |
| EP2335543A1 (en) | 2011-06-22 |
| WO2010047026A1 (en) | 2010-04-29 |
| EP2335543A4 (en) | 2013-01-09 |
| JP5161029B2 (en) | 2013-03-13 |
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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 | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20110921 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |