CN103720433B - Water filtration dust collecting device and water filtration dust collector - Google Patents
Water filtration dust collecting device and water filtration dust collector Download PDFInfo
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- CN103720433B CN103720433B CN201210387307.2A CN201210387307A CN103720433B CN 103720433 B CN103720433 B CN 103720433B CN 201210387307 A CN201210387307 A CN 201210387307A CN 103720433 B CN103720433 B CN 103720433B
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- water
- dust collecting
- collecting device
- barrel
- filtration dust
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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
- A47L9/18—Liquid filters
- A47L9/181—Separating by passing the air through a liquid bath
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The invention belongs to the technical field of cleaning equipment and relates to a water filtration dust collecting device and a water filtration dust collector. The water filtration dust collecting device comprises a water filtration cylinder with a water storage function, wherein an air inlet is formed in the water filtration cylinder, airflow containing dust moves downward in a rotary mode along the wall of the water filtration cylinder to enter a water storage area through the air inlet, a water pressing mechanism is arranged on the wall of the cylinder, and the water pressing mechanism is located below the air inlet and an air outlet and above the water storage area. The water filtration dust collector comprises a duct collector body which is provided with a vacuum source and a dust collecting device, the vacuum source is communicated with the dust collecting device, and the dust collecting device is the water filtration dust collecting device. According to the water filtration dust collecting device and the water filtration dust collector, separating efficiency is improved effectively, and the service life of electric parts is prolonged.
Description
Technical field
The invention belongs to cleaning equipment technical field, it is related to a kind of water-filtration dust collecting device and its vacuum cleaner with water filtering.
Background technology
Vacuum cleaner is produced negative pressure and is carried out dedusting using its built-in motor-driven blower fan, and it will not when operating with
Dust flies upward, and can absorb in gap and on carpet general not easy-clear dust, easy to use, simple to operate, extensively used
In family and public place.
With the increasingly raising of people's living standard, the consciousness of environmental protection is also gradually being strengthened, people are for vacuum cleaner
Require, in addition to meeting the function of effective dust suction, to further account for the composite factors such as service life, noise, dust catching efficiency.
Thus, vacuum cleaner is arisen at the historic moment and has obtained the generally accreditation of people.
Dust bucket in vacuum cleaner with water filtering generally comprises air intake, water filtering barrel, filter, gas outlet, comprises dust
Gas enter water from air intake by airflow line, water dissolution in water filtering barrel major part dust, then, gas warp again
Filter filters further, the air of cleaning of going out from gas outlet.
In existing vacuum cleaner with water filtering, dusty gas is to be directly entered water filtering barrel from air intake by airflow line
Bottom carry out filtration separation.As disclosed by vacuum cleaner with water filtering in Chinese publication cn201987463y, due to entering water
In dust-contained airflow be high velocity air, it can produce a large amount of bubbles on the water surface and the water surface be produced acutely roll, great Liang Qi
Bubble is wrapped up in and is risen into filtration sponge together with dust, and filter cotton increases with the dust receiving, and is gradually contaminated and blocks,
Cause substantial amounts of suction losses and reduce filter effect.
Therefore, existing vacuum cleaner with water filtering is primarily present problems with: one, filters sponge and is contaminated or blocks, causes to inhale
Power is lost.When walking upwards in the water entering cartridge filter with dusty gas, gas or bubble are easily wrapped up in band dust and are entered filtration again
Sponge, thus cause to filter pollution and the blocking of sponge；2nd, in water filtering barrel, the water yield gradually decreases, and filter efficiency reduces.With
The moisture that dust-contained airflow or bubble carry enters and filters sponge, and the water yield in water filtering barrel gradually decreases, its corresponding dissolved dirt
Ability corresponding reduce, cause the reduction of water filtration separation efficiency.3rd, it is easily caused the electrical parts such as damage motor.Due to gas first
It is passed through in water, air-flow rose in title and still carries some moisture, and after it passes through to filter the filtration such as sponge, finally, air-flow still can be taken
Carry some moisture to enter motor, cause the situations such as circuit board short circuit to damage the electrical parts such as motor.
Content of the invention
The technical problem to be solved is for the deficiencies in the prior art, provides a kind of water-filtration dust collecting device
And its vacuum cleaner with water filtering, improve separation efficiency, and extend the service life of electrical part.
The technical problem to be solved is achieved by the following technical solution:
The present invention provides a kind of water-filtration dust collecting device, and it includes water filtering barrel and the gas outlet with water storage function, institute
State and air inlet is provided with water filtering barrel, dust-contained airflow is downwardly into storage by described air inlet along the barrel rotation of water filtering barrel
Aqua region, described barrel is provided with squeezer structure, and this squeezer structure is located at the lower section of air inlet and gas outlet.
In a kind of scheme, described squeezer structure is the pressure water ring of the cavity projection from described barrel to described water filtering barrel.
Angle between described squeezer structure and described barrel is α, 0 ° of < α≤90 °.
Further, the span of described α is 10 ° ~ 75 °.Preferably, α for 15 ° ~ 45 °.
The scope of h/h1 is equal to or more than 2；Wherein, h1 is the height distance of described squeezer structure and described air inlet, h
Height distance for described air inlet and the cylinder bottom of described water filtering barrel.
In another kind of scheme, described water filtering barrel includes upper shell and lower shell, and described squeezer structure is from described top cylinder
Body is to the recessed joint face of described lower shell.Described joint face is that right angle is domatic, face of slope or arc are domatic.
In yet another approach, described water filtering barrel includes upper shell and lower shell, described upper shell is recessed connect described under
The joint face of cylinder, described squeezer structure comprises described joint face and is located at the top edge barrel of described joint face to described water mistake
The pressure water ring of the cavity projection of filter cylinder.
In above-mentioned water-filtration dust collecting device, also include the mesh filter in the cavity of described water filtering barrel, should
Multiple through holes that mesh filter is provided with are described gas outlet, and the bottom of described mesh filter is provided with retaining section.
Retaining section is the shirt rim from the bottom of described mesh filter to described barrel projection.
The end away from mesh filter for the described retaining section and horizontal range d of described barrel, the scope of d is 1/3 ~ 3/
4d, wherein, d is mesh filter and the radial distance filtering barrel.
Wherein, described squeezer structure and the bottom of described mesh filter are in same level height, or described pressure
Water dispenser structure is located at the lower section of the bottom of described mesh filter.
Further, described water-filtration dust collecting device also includes cyclone separator, and this cyclone separator is located at described water
The downstream of cartridge filter.
Wherein, described cyclone separator includes at least 2 cyclone bodies in parallel.The quantity of cyclone body can be 2-9.
The present invention also provides a kind of vacuum cleaner with water filtering, and including main body of dust collector, it is provided with vacuum source and dust collect plant, institute
State vacuum source to be connected with described dust collect plant, described dust collect plant is above-mentioned water-filtration dust collecting device.
Compared with prior art, the beneficial effects of the present invention is:
Water-filtration dust collecting device of the present invention and its vacuum cleaner with water filtering, by squeezer structure so that the water surface in water filtering barrel
Calmness, and reduce the loss of moisture, it is to avoid contaminated filter sponge, separation efficiency is high, reduces dust, improves air purification effect,
And increase the service life.
Brief description
Fig. 1 is the 3d exploded view of water-filtration dust collecting device part-structure of the present invention；
Fig. 2 is the structural representation of the water filtering barrel in the present invention；
Fig. 3 is another structural representation of water filtering barrel in the present invention；
Fig. 4 is vertical type vacuum cleaner with water filtering axonometric chart of the present invention；
Fig. 5 is the axonometric chart of Horizontal type water filtering dust collector of the present invention.
Reference:
1. cover on dust barrel release button 2. dust barrel release button spring 3. dust barrel handle
4. 5. sponge frame 6. drainage screen is covered on dust barrel
7. composite cotton fabric 8. filters sponge 9. sponge frame sealing ring
10. cover 12. mesh filter sealing rings in dust barrel in shell 11 in dust barrel
Dust barrel cover seal circle 14. upper shell 15. mesh filter in 13.
Dust barrel 17 dust barrel bottom sealing ring 18. float cover in 16.
19. Magnet, 20. float 21. float dividing plate
22. lower shell, 23. water filtering barrel 24. presses water ring
25. joint face 26. retaining section 101,201. main body of dust collector
100. vertical type vacuum cleaner with water filtering 200. Horizontal type water filtering dust collector
102nd, 202. water-filtration dust collecting devices 130,230. suction nozzles
Specific embodiment
With specific embodiment, technical scheme is described in detail below in conjunction with the accompanying drawings.
Water-filtration dust collecting device of the present invention includes the water filtering barrel 23 with water storage function, and this water filtering barrel 23 is provided with
Air inlet and gas outlet, dust-contained airflow is downwardly into storage zones by described air inlet along the barrel rotation of water filtering barrel 23,
Described barrel is provided with squeezer structure, and this squeezer structure is located at air inlet, the lower section of gas outlet.
Storage zones are located at the bottom space of water filtering barrel 23, for storing a certain amount of clear water or clean solution.This
The storage zones of bright middle indication specifically refer to water-filtration dust collecting device and can be used for depositing the sky occupied by water or clean solution capacity
Between region.Described storage zones are calculated by data theory when product design and drawn through experimental demonstration by technical staff.When
When the water level of injection liquid exceedes maximum moisture storage capacity, high speed whirlwind air-flow will enter with the large quantity of moisture beyond extreme higher position
Enter to filter the components and parts such as sponge or motor, cause to filter pollution or the blocking of sponge, and the damage of electrical part.
Enter in the water of cartridge filter with dusty gas, after the most of dust of water filtration, gas containing a small amount of dust
When walking upwards, squeezer structure can stop that water in storage zones and dust are up walked again, and not only ensures the water yield in storage zones
Abundance, and due to moisture minimizing in updraft, decrease the infringement to electrical parts such as motors.
In a kind of scheme, described squeezer structure is the pressure water ring of the cavity projection from described barrel to described water filtering barrel.
Wherein, the angle between described squeezer structure and described barrel is α, 0 ° of < α≤90 °.Further, the span of described α is
10°~75°.When α value is too small, pressure water ring stops that area is less；When α value is excessive, moisture is readily along the lower limb of pressure water ring
Enter in gas outlet.Preferably, the value of α is 15 ° ~ 45 °.
H1 is the height distance of described squeezer structure and described air inlet, and h is described air inlet and described water filtering barrel
The height distance at cylinder bottom, it is preferred that the scope of h/h1 is equal to or more than 2.And squeezer structure is too small apart from the distance of air inlet,
Rising cyclonic air flow behind storage zones is still excessive, and the stop air-flow that squeezer structure can not be larger takes away substantial amounts of moisture；
And squeezer structure is excessive apart from the distance of air inlet, the wind speed of the rising cyclonic air flow behind storage zones is all over little, substantially not
Moisture can be carried rise.
In another kind of scheme, as shown in Figure 1-2, described water filtering barrel 23 includes upper shell 14 and lower shell 22, described pressure
Water dispenser structure is from described upper shell 14 to the recessed joint face 25 of described lower shell 22.Described joint face 25 is that right angle is domatic, inclines
Slope or arc are domatic.
In yet another approach, described water filtering barrel 23 includes upper shell 14 and lower shell 22, the recessed company of described upper shell 14
Connect the joint face 25 of described lower shell 22, the top edge that described squeezer structure comprises described joint face 25 and is located at described joint face
The pressure water ring 24 of the cavity projection to described water filtering barrel for the barrel.
In above-mentioned water-filtration dust collecting device, also include the mesh filter 15 in the cavity of described water filtering barrel,
Multiple through holes that this mesh filter is provided with are described gas outlet, and the bottom of described mesh filter 15 is provided with retaining section
26.
Described retaining section 26 is the barrel projection from the bottom of described mesh filter 15 to described water filtering barrel 23
Shirt rim.
The end away from mesh filter for the described retaining section and horizontal range d of described barrel, the scope of d is 1/3 ~ 3/
4d, wherein d are mesh filter and the radial distance filtering barrel.
Wherein, described squeezer structure and the bottom of described mesh filter 15 are in same level height, or described
Squeezer structure is located at the lower section of the bottom of described mesh filter.
Further, described water-filtration dust collecting device also includes cyclone separator, and this cyclone separator is located at described water
The downstream of cartridge filter.
Wherein, described cyclone separator includes at least 2 cyclone bodies in parallel, and the quantity of cyclone body can be 2-9.
The present invention also provides a kind of vacuum cleaner with water filtering, and including main body of dust collector, it is provided with vacuum source and dust collect plant, institute
State vacuum source to be connected with described dust collect plant, described dust collect plant is above-mentioned water-filtration dust collecting device.
Furtherly open fire crosses the work process of vacuum cleaner to 1-3 below in conjunction with the accompanying drawings.
Before vacuum cleaner with water filtering work, load a certain amount of clear water or cleaning solution etc. in water filtering barrel 23, but can not surpass
Cross the maximum capacity of storage zones.When water level reaches the maximum capacity of storage zones, using the float 20 in water filtering barrel 23
Band moving magnet 19 reaches extreme higher position, and the magnetic switch outside water filtering barrel 23 controls vacuum source to quit work, thus avoiding
Water in water filtering barrel 23 is excessive.
During vacuum cleaner with water filtering work, first, the air-flow of the foul such as entrained dirt, granule tangentially enters into water from air inlet
Cartridge filter 23, dust-contained airflow first rotates downwards along the barrel of water filtering barrel 23, and the storage zones entering in water filtering barrel 23 are entered
Row water filtration separation dust.Then, upwards, part spinning updraft drives some moisture content along cylinder to the swirling eddy through water filtration
Wall rotation rises, and forms moisture film.Air-flow, moisture film upwards during run into squeezer structure, if described barrel is to described water filtration
Cylinder cavity projection pressure water ring, described upper shell 14 to the recessed joint face 25 of described lower shell 22, described upper shell 14 to
The recessed joint face 25 of described lower shell 22 combines the chamber to described water filtering barrel for the top edge barrel positioned at described joint face 25
The bottom of the pressure water ring 24 of body projection and mesh filter 15 is provided with retaining section 26, blocks moisture and ash in updraft
Dirt, not only ensures that in storage zones, the water yield is sufficient, and due to moisture minimizing in updraft, decreases to electrical parts such as motors
Infringement, further, since in updraft dust minimizing, drainage screen, composite cotton fabric and filter sponge etc. and be not easy to block, thus
Improve filter effect.Whirlwind enter cartridge filter when walking downward can across the stop of pressure water ring be rotated down again when, its wind-force subtracts
Little, thus decreasing the generation of water loop or water surface bubble so that the water surface can be tranquiler, filter effect is more preferable.
Air-flow, upwardly through mesh filter 15, filters the bulky grain dust in swirling eddy further, and rotary pneumatic
When in flow direction, substantially will not produce bubble in the water surface, when swirling eddy reaches filtration sponge 8, contained dust is few, greatly reduces
The pollution of filter sponge 8, the foul after gas solid separation falls into the bottom of water filtering barrel 23.
The storage zones of flow rotation entrance water filtering barrel 23 rotate after filtering again and are upwardly into mesh filter or downstream
The filter type good filtration effect of cyclone separator, effectively realizes gas solid separation.
For ensureing the separation efficiency of vacuum cleaner with water filtering, vacuum cleaner with water filtering is provided with different sealing rings in diverse location,
Such as: dust barrel bottom sealing ring 17 can effectively prevent the leakage ash that loses heart；It is arranged between interior dust barrel 16 and mesh filter 15
Interior dust barrel cover seal circle 13, can effectively prevent the air-flow in interior dust barrel 16 from directly arranging without the pore in mesh filter
Go out.In addition, mesh filter sealing ring 12, sponge frame sealing ring 9 can play and effectively prevent disappointing effect.
Drainage screen 6, composite cotton fabric 7 and filtration sponge 8 further can be filtered to the air-flow flowing out from gas outlet, make
Obtain filter effect more preferable.
As Figure 2-3, water filtering barrel 23 includes upper shell 14 and lower shell 22, and the sectional area of upper shell 14 is little, lower cylinder
The sectional area of body 22 is big.I.e. water filtering barrel 23 be shaped as up-small and down-big, the joint face 25 of both upper shell 14 and lower shell 22
For right angle is domatic, face of slope or arc are domatic, domatic certain dash, the effect of gear ash can be played.On the other hand, water mistake
The angular velocity that the sectional area of filter cylinder 23 becomes big, to enter gas rotating from air inlet then can accordingly diminish, water during whirlwind water filtration
Face is tranquiler, and that reduces bubble occurs and reduce the moisture that air-flow carries.
Further, the lower end periphery of mesh filter 15 is equipped with retaining section 26, or the inwall in water filtering barrel 23
It is provided with the pressure water ring 24 of protrusion, when aqueous gas runs up, retaining section 26 or pressure water ring 2 can play the work of dash
With reducing the impact to mesh filter 15 for the water.
The end away from mesh filter for the described retaining section and horizontal range d of described barrel, the scope of d is 1/3 ~ 3/
4d, wherein d are mesh filter and the radial distance filtering barrel.When horizontal range d is excessive, moisture is easier to enter mesh mistake
Filter 15, then can not play good dash effect, when horizontal range d is too small, the dust such as hair, silk thread is difficult from retaining section
Space and barrel between falls into a bottom.
Vacuum cleaner with water filtering of the present invention includes main body of dust collector, and it is provided with vacuum source and dust collect plant, described vacuum source and
Described dust collect plant is connected, and described dust collect plant is above-mentioned water-filtration dust collecting device.
Fig. 4 is vertical type vacuum cleaner with water filtering axonometric chart of the present invention, as shown in figure 4, this vertical type vacuum cleaner with water filtering 100
Including main body of dust collector 101 and suction nozzle 130, this main body 101 is provided with vacuum source (not shown), and vacuum source is used for producing suction
Power.Suction nozzle 130 is connected with main body of dust collector 101, for sucking the air with dust from surface to be cleaned.Vertical type water mistake
Filter vacuum cleaner 100 includes water-filtration dust collecting device 102, and this water-filtration dust collecting device 102 is arranged on main body of dust collector 101, its
With being connected of main body of dust collector 101 and suction nozzle 130, be used for realizing gas solid separation, the outlet by vacuum source of clean air-flow
Discharge into the atmosphere.After water filtering barrel 23 is dirty, user can be by water-filtration dust collecting device 102 from main body of dust collector
Take out on 101, change the water of cleaning.
Fig. 5 is the axonometric chart of Horizontal type water filtering dust collector of the present invention, as shown in figure 5, Horizontal type water filtering dust collector 200 includes
Main body of dust collector 201 and suction nozzle 230, this main body of dust collector 201 is provided with vacuum source (not shown), and vacuum source is taken out for generation
Suction.Suction nozzle 230 is connected with main body of dust collector 201, for sucking dust and air from surface to be cleaned.Described horizontal water mistake
Filter vacuum cleaner 200 includes water-filtration dust collecting device 202, and this water-filtration dust collecting device 202 is arranged on main body of dust collector 201, its
With being connected of main body of dust collector 201 and suction nozzle 230, be used for realizing gas solid separation, the outlet by vacuum source of clean air-flow
Discharge into the atmosphere.
Present invention protection is not limited to the concrete structure of cited embodiment description in description specific embodiment
Layout.Obviously, in the protection domain of claims of the present invention, can also there are multiple different modifications and structural grouping.
Claims (16)
1. a kind of water-filtration dust collecting device, including the water filtering barrel with water storage function and gas outlet, described water filtering barrel sets
It is equipped with air inlet, dust-contained airflow is downwardly into storage zones by described air inlet along the barrel rotation of water filtering barrel, its feature
It is: described water-filtration dust collecting device also includes squeezer structure, described squeezer structure is circumferentially disposed along described barrel, this squeezer
Structure is located at air inlet, the lower section of gas outlet, and described squeezer structure stops moisture and dust in ascending air.
2. water-filtration dust collecting device as claimed in claim 1 it is characterised in that: described squeezer structure is from described barrel to institute
State the pressure water ring of the cavity projection of water filtering barrel.
3. water-filtration dust collecting device as claimed in claim 2 it is characterised in that: between described squeezer structure and described barrel
Angle is α, 0 ° of < α≤90 °.
4. water-filtration dust collecting device as claimed in claim 3 it is characterised in that: described α be 10 °～75 °.
5. water-filtration dust collecting device as claimed in claim 4 it is characterised in that: described α be 15 °～45 °.
6. water-filtration dust collecting device as claimed in claim 2 it is characterised in that: the scope of h/h1 is equal to or more than 2；Its
In, h1 is the height distance of described squeezer structure and described air inlet, and h is the cylinder bottom of described air inlet and described water filtering barrel
Height distance.
7. water-filtration dust collecting device as claimed in claim 1 it is characterised in that: described water filtering barrel includes upper shell and lower cylinder
Body, described squeezer structure is from described upper shell to the recessed joint face of described lower shell.
8. water-filtration dust collecting device as claimed in claim 7 it is characterised in that: described joint face is that right angle is domatic, inclined slope
Face or arc are domatic.
9. water-filtration dust collecting device as claimed in claim 1 it is characterised in that: described water filtering barrel includes upper shell and lower cylinder
Body, the recessed joint face connecting described lower shell of described upper shell, described squeezer structure comprises described joint face and is located at described
The pressure water ring of the cavity projection to described water filtering barrel for the top edge barrel of joint face.
10. the water-filtration dust collecting device as described in any one of claim 1 to 9 it is characterised in that: described water-filtration dust collecting device
Including the mesh filter in the cavity of described water filtering barrel, multiple through holes that described mesh filter is provided with are described
Gas outlet, the bottom of described mesh filter is provided with retaining section.
11. water-filtration dust collecting devices as claimed in claim 10 it is characterised in that: described retaining section be from described mesh filter
The bottom of device is to the shirt rim of described barrel projection.
12. water-filtration dust collecting devices as claimed in claim 11 it is characterised in that: described retaining section is away from mesh filter
End and horizontal range d of described barrel, the scope of d is 1/3～3/4d, and wherein, d is mesh filter and the footpath filtering barrel
To distance.
13. water-filtration dust collecting devices as claimed in claim 10 it is characterised in that: described squeezer structure is filtered with described mesh
The bottom of device is in same level height, or described squeezer structure is located at the lower section of the bottom of described mesh filter.
14. water-filtration dust collecting devices as claimed in claim 1 it is characterised in that: described water-filtration dust collecting device also includes
Cyclone separator, this cyclone separator is located at the downstream of described water filtering barrel.
15. water-filtration dust collecting devices as claimed in claim 14 it is characterised in that: described cyclone separator includes at least 2
Cyclone body in parallel.
A kind of 16. vacuum cleaner with water filtering, including main body of dust collector, it is provided with vacuum source and dust collect plant, described vacuum source and institute
State dust collect plant be connected it is characterised in that: described dust collect plant be any one of 1-15 described in water-filtration dust collecting device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210387307.2A CN103720433B (en) | 2012-10-12 | 2012-10-12 | Water filtration dust collecting device and water filtration dust collector |
| PCT/CN2013/085112 WO2014056453A1 (en) | 2012-10-12 | 2013-10-12 | Water-filtering and dust-collecting device and water-filtering dust cleaner thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210387307.2A CN103720433B (en) | 2012-10-12 | 2012-10-12 | Water filtration dust collecting device and water filtration dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103720433A CN103720433A (en) | 2014-04-16 |
| CN103720433B true CN103720433B (en) | 2017-02-01 |
Family
ID=50444918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210387307.2A Active CN103720433B (en) | 2012-10-12 | 2012-10-12 | Water filtration dust collecting device and water filtration dust collector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103720433B (en) |
| WO (1) | WO2014056453A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3542693A1 (en) * | 2018-03-22 | 2019-09-25 | Hilti Aktiengesellschaft | Wet and/or dry vacuum cleaning unit |
| CN113776152A (en) * | 2021-08-23 | 2021-12-10 | 科沃斯机器人股份有限公司 | Air purification equipment and host machine thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1748630A (en) * | 2005-08-19 | 2006-03-22 | 苏州金莱克清洁器具有限公司 | Parallel type dust removing device of vacuum cleaner |
| CN201147275Y (en) * | 2008-01-16 | 2008-11-12 | 苏州金莱克家用电器有限公司 | Water filtering dust collector |
| CN101664290A (en) * | 2009-08-21 | 2010-03-10 | 宁波锦隆电器有限公司 | Water-filtering dust collector with cyclone air delivery |
| CN202908626U (en) * | 2012-10-12 | 2013-05-01 | 科沃斯机器人科技(苏州)有限公司 | Water filtration dust collecting device and water filtration dust collector thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2211568Y (en) * | 1994-11-24 | 1995-11-01 | 孙树村 | Air disinfecting and dust collecting device |
| CN100450417C (en) * | 2006-06-01 | 2009-01-14 | 泰怡凯电器(苏州)有限公司 | Water filtering device of dust collector |
| JP2009178271A (en) * | 2008-01-29 | 2009-08-13 | Nippon Dennetsu Co Ltd | Electric vacuum cleaner and dust collecting method using the same |
| CN201436971U (en) * | 2009-05-08 | 2010-04-14 | 精美光学眼镜有限公司 | Centrifugal type dehydration barrel |
-
2012
- 2012-10-12 CN CN201210387307.2A patent/CN103720433B/en active Active
-
2013
- 2013-10-12 WO PCT/CN2013/085112 patent/WO2014056453A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1748630A (en) * | 2005-08-19 | 2006-03-22 | 苏州金莱克清洁器具有限公司 | Parallel type dust removing device of vacuum cleaner |
| CN201147275Y (en) * | 2008-01-16 | 2008-11-12 | 苏州金莱克家用电器有限公司 | Water filtering dust collector |
| CN101664290A (en) * | 2009-08-21 | 2010-03-10 | 宁波锦隆电器有限公司 | Water-filtering dust collector with cyclone air delivery |
| CN202908626U (en) * | 2012-10-12 | 2013-05-01 | 科沃斯机器人科技(苏州)有限公司 | Water filtration dust collecting device and water filtration dust collector thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014056453A1 (en) | 2014-04-17 |
| CN103720433A (en) | 2014-04-16 |
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