CN207661868U - Atomising device and air purifier - Google Patents
Atomising device and air purifier Download PDFInfo
- Publication number
- CN207661868U CN207661868U CN201721455308.0U CN201721455308U CN207661868U CN 207661868 U CN207661868 U CN 207661868U CN 201721455308 U CN201721455308 U CN 201721455308U CN 207661868 U CN207661868 U CN 207661868U
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- Prior art keywords
- rotary shaft
- blade
- atomising device
- liquid
- spray
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- 239000007788 liquid Substances 0.000 claims abstract description 69
- 239000007921 spray Substances 0.000 claims abstract description 53
- 238000000889 atomisation Methods 0.000 claims abstract description 30
- 238000005213 imbibition Methods 0.000 claims description 33
- 239000012530 fluid Substances 0.000 claims description 11
- 239000003651 drinking water Substances 0.000 claims description 9
- 235000020188 drinking water Nutrition 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 13
- 239000003344 environmental pollutant Substances 0.000 abstract description 12
- 231100000719 pollutant Toxicity 0.000 abstract description 12
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000004887 air purification Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000003993 interaction Effects 0.000 description 4
- 238000002663 nebulization Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
This application involves technical field of air purification, and in particular to a kind of atomising device and air purifier.The atomising device includes：Atomizing component, the atomizing component includes atomization chamber and axial flow blower, the axial flow blower includes driving motor, the rotary shaft being connected with the driving motor and at least one blade being arranged in the rotary shaft, each blade is located in the atomization chamber, can be atomized liquid of the spray on the blade.In the technical solution, since the wind turbine in atomizing component is axial flow blower, therefore, one axial flow can be formed during blade high speed rotation so that drop is while the side of centrifugal force moves upwards, it can also be along the axial movement of rotary shaft, to keep formation three-dimensional liquid field, the surface area bigger of the three-dimensional liquid field, spatial distribution in atomization chamber wider, it can more fully interact with pollutant, greatly improve subsequent purification effect.
Description
Technical field
This application involves technical field of air purification, and in particular to a kind of atomising device and air purifier.
Background technology
Currently, air purifier type in the market is more, but mainly implemented by way of filter screen, filter core overcurrent
Physical cleaning, the more difficult removal gas pollutant of these air purifiers, has that clean-up effect is poor.
For this purpose, a kind of air purifier for realizing air purification by wet cleaning mode is provided in the related technology, this
The liquid such as water are atomized by air purifier using atomising device, form droplet, and droplet is used for the dirt in adsorbed gas
Object is contaminated, then the droplet of pollutants in air will be received to be filtered out by filter, air finally is discharged in purified air
Clarifier.
But the liquid field that the atomising device that uses in the related technology generates is usually Two-dimensional Liquid field, be unable to fully and pollutant
Interaction, clean-up effect are bad.
Utility model content
This application provides a kind of atomising device and air purifiers, three-dimensional liquid field can be formed, to improve clean-up effect.
The application first aspect provides a kind of atomising device comprising：
Atomizing component, the atomizing component include atomization chamber and axial flow blower, the axial flow blower include driving motor, with
At least one blade driving motor connected rotary shaft and be arranged in the rotary shaft, each blade are located at described
In atomization chamber, liquid of the spray on the blade can be atomized.
Preferably, in the circumferential direction of the rotary shaft, multiple blades are provided in the rotary shaft；And/or
In the axial direction of the rotation axis, multiple blades are provided in the rotary shaft.
Preferably, in the circumferential direction of the rotary shaft, multiple blades, each blade are provided in the rotary shaft
In elongated end both at least not on the same circumference；And/or
In the axial direction of the rotation axis, multiple blades are provided in the rotary shaft, at least two are oppositely arranged
The blade perspective plane it is misaligned.
Preferably, the rotary shaft is hollow shaft, and the hollow shaft has fluid passage, and is offered on the hollow shaft
At least one spray hole to the blade hydrojet, the spray hole are connected to the fluid passage.
Preferably, further include：
Imbibition bucket, the imbibition bucket have inlet and liquid outlet, the inlet that can be connected to the liquid outlet, institute
Liquid outlet is stated to be connected to the atomization chamber with to the blade hydrojet；
From the inlet to the liquid outlet, the cross-sectional area of the imbibition bucket gradually increases, the imbibition bucket energy
Enough rotations, liquid is sucked from the inlet.
Preferably, the internal face of the imbibition bucket is provided with helicla flute, the hand of spiral of the helicla flute and the imbibition
The direction of rotation of bucket is identical.
Preferably, further include drinking-water pipe, suction pump and spray tube,
The spray tube is connected to by the suction pump with the drinking-water pipe,
The spray tube is located in the atomization chamber, and the spray tube be provided with it is at least one to the blade hydrojet
Spray hole.
Preferably, it sets on the direction of the axis of the rotary shaft, the rotary shaft is opposite with the spray tube
It sets, the axis for being axially perpendicular to the rotary shaft of the spray hole.
Preferably, on the axis direction of the rotary shaft, the spray tube is oppositely arranged with the blade, the hydrojet
The axial direction for being axially parallel to the rotary shaft in hole.
The application second aspect provides a kind of air purifier comprising atomising device described in any one of the above embodiments.
Technical solution provided by the present application can reach following advantageous effect：
Atomising device provided herein, driving motor drive rotary shaft rotation with band movable vane piece high speed rotation, by
Will produce centrifugal force in high-speed rotation process in blade, therefore, when liquid is sprayed to blade, at least part liquid by from
The heart is atomized, and forms the droplet (fog) of several microns to hundreds of microns of zero, these droplets can under the influence of centrifugal force four
Place's movement is fully contacted with into the air with pollutant in atomization chamber.In addition, since the wind turbine in atomizing component is axis stream
Therefore wind turbine can form one axial flow so that drop is transported on the direction of centrifugal force during blade high speed rotation
While dynamic, additionally it is possible to along the axial movement of rotary shaft, to make to form three-dimensional liquid field, the table of the three-dimensional liquid field in atomization chamber
Area bigger, spatial distribution is wider, can more fully interact with pollutant, greatly improve subsequent purification effect.
It should be understood that above general description and following detailed description is merely exemplary, this can not be limited
Application.
Description of the drawings
The atomising device that Fig. 1 and Fig. 2 is provided by the application one embodiment is illustrated with the position relationship of liquid storage component
Figure；
In the atomising device that Fig. 3 is provided by the embodiment of the present application, the structural schematic diagram of imbibition bucket；
The atomising device that Fig. 4 is provided by the application another embodiment, the position relationship schematic diagram with liquid storage component；
Fig. 5 is the enlarged structure schematic diagram in the portions A in Fig. 4；
The atomising device that Fig. 6 is provided by the application another embodiment, the position relationship schematic diagram with liquid storage component；
Fig. 7 is the enlarged structure schematic diagram in the portions B in Fig. 6.
Reference numeral：
1- atomising devices；
10- atomization chambers；
110- driving motors；
111- rotary shafts；
112- blades；
113- electric machine supports；
12- fluid passages；
13- spray holes；
14- imbibition buckets；
140- inlets；
141- liquid outlets；
142- helicla flutes；
150- drinking-water pipes；
151- spray tubes；
152- suction pumps；
16- bearings；
17- shaft couplings；
18- keys；
3- liquid storage components.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and the principle together with specification for explaining the application.
Specific implementation mode
It is described in further detail below by specific embodiment and in conjunction with attached drawing to the application.
As shown in Figures 1 to 7, the embodiment of the present application provides a kind of atomising device 1, can be applied to air purifier.Its
In, atomising device 1 includes atomizing component, and atomizing component includes atomization chamber 10 and axial flow blower, which includes driving electricity
Machine 110, the rotary shaft 111 being connected with driving motor 110 and at least one blade 112 being arranged in rotary shaft 111, each blade
112 are located in atomization chamber 10, when each blade 112 is with 111 high-speed rotation of rotary shaft, can will spray the liquid on blade 112
Body is atomized.
Specifically, drive the rotation of rotary shaft 111 with band 112 high speed rotation of movable vane piece by driving motor 110, due to blade
112 will produce centrifugal force in high-speed rotation process, therefore, when liquid is sprayed to blade 112, at least part liquid by from
The heart is atomized, and forms the droplet (fog) of several microns to hundreds of microns of zero, these droplets can under the influence of centrifugal force four
Place's movement is fully contacted with into the air with pollutant in atomization chamber 10.In addition, since the wind turbine in atomizing component is axis
Therefore flow fan can form one axial flow so that drop is in the side of centrifugal force during 112 high speed rotation of blade
While moving upwards, additionally it is possible to along the axial movement of rotary shaft 111, improve the distribution of droplet, and make atomization
Three-dimensional liquid field is formed in chamber 10, the surface area bigger of the three-dimensional liquid field, spatial distribution is wider, can more fully with pollutant
Interaction, greatly improves subsequent purification effect.
Wherein, the principle that anion is will produce according to water body high velocity impact and hydrone cracking, when liquid and blade 112 are high
Speed collision and cutting, and when throwing away the internal face of drop and the atomization chamber 10 come under the influence of centrifugal force and hitting, can produce
Raw a large amount of anion, can promote user's use feeling.In addition, since one can be formed during 112 high speed rotation of blade
Stock axial flow drives drop to be moved upwards in the axis of rotary shaft 111, can reduce the energy consumption of wind turbine in air purifier in this way, from
And the service life of air purifier can be extended.
Optionally in one embodiment, in the circumferential direction of rotary shaft 111, multiple blades 112 are provided in rotary shaft 111,
When each blade 112 is with 111 high speed rotation of rotary shaft, and liquid is sprayed to blade 112, a part of liquid is by centrifugal atomizing, shape
At several microns to hundreds of microns of droplet (fog) of zero, another part liquid is detached from this blade 112 and by subsequent blade
112 collisions and cutting, which part form more tiny drop, another part be detached from continue by the collision of subsequent blade 112 with
Cutting forms the drop of more tiny different-grain diameter.That is, by being set in the circumferential direction of rotary shaft 111 in the present embodiment
Multiple blades 112 are set, the liquid in atomization chamber 10 can be formed to the droplet of different-grain diameter, the droplet of different-grain diameter can be with sky
The pollutant interaction of different-grain diameter size, effectively increases clean-up effect in gas.
Preferably, in the circumferential direction of rotary shaft 111, the elongated end in each blade 112 both at least not on the same circumference,
That is, in the circumferential direction of rotary shaft 111, the size of each blade 112 can differ, in this way in each blade 112 with rotary shaft
When 111 high speed rotation, the liquid in atomization chamber 10 can be formed to the droplet of more different-grain diameters, thus with more in air
The pollutant of different-grain diameter size interacts, and further increases clean-up effect.
Optionally in another embodiment, in the axial direction of rotary shaft 111, multiple blades are provided in rotary shaft 111
112, when each blade 112 is with 111 high speed rotation of rotary shaft, and liquid is sprayed to blade 112, a part of liquid is by centrifugation mist
Change, form the droplet (fog) of several microns to hundreds of microns of zero, another part liquid is detached from this blade 112 and in axis stream wind
It is formed under the action of the axial force that machine generates and is vortexed and is moved along the axial direction of rotary shaft 111, collided and cut with other blades 112
It cuts, to form the drop of more tiny different-grain diameter.That is, by being set in the axial direction of rotary shaft 111 in the present embodiment
Multiple blades 112 are set, the liquid in atomization chamber 10 can be formed to the droplet of different-grain diameter, the droplet of different-grain diameter can be with sky
The pollutant interaction of different-grain diameter size, effectively increases clean-up effect in gas.
Preferably, in the axial direction of rotary shaft 111, multiple blades 112 are provided in rotary shaft 111, at least two is opposite
The perspective plane of the blade 112 of setting is misaligned.That is, in the axial direction of rotary shaft 111, the size of each blade 112 can not
It is identical, in this way when each blade 112 is with 111 high speed rotation of rotary shaft, the liquid in atomization chamber 10 can be formed more differences
The droplet of grain size further increases clean-up effect to interact with the pollutant of more different-grain diameter sizes in air.
It should be noted that in order to which the liquid in atomization chamber 10 to be formed to the droplet of more different-grain diameters, rotary shaft 111
It can be provided with multiple blades 112 simultaneously on itself is circumferential and axial.
Wherein, as depicted in figs. 1 and 2, above-mentioned rotary shaft 111 can be hollow shaft, hollow shaft have fluid passage 12, and in
At least one spray hole 13 to 112 hydrojet of blade is offered on empty axis, spray hole 13 is connected to fluid passage 12.Namely
It says, this rotary shaft 111 not only can be with 112 high speed rotation of movable vane piece, but also can be to 112 hydrojet of blade, and design can in this way
Save a part of structure (such as：Sparge pipe) use reduce the assembling of atomising device 1 to simplify the structure of atomising device 1
Difficulty.
In one embodiment of the application, as shown in Figure 1 to Figure 3, atomising device 1 further includes imbibition bucket 14, the imbibition
There is bucket 14 inlet 140 and liquid outlet 141, inlet 140 can be connected to liquid outlet 141, liquid outlet 141 and atomization chamber 10
Connection is with to 112 hydrojet of blade；From inlet 140 to liquid outlet 141, the cross-sectional area of imbibition bucket 14 gradually increases.Wherein,
Imbibition bucket 14 can high speed rotation be vortexed so that the inside of imbibition bucket 14 is formed, air pressure is low at the vortex center, to form suction
(its principle, through flow surface, forms the phenomenon that dragon absorbs water similar to cyclone), to suck liquid from inlet 140.
Preferably, which can be with above-mentioned hollow axis connection, and the liquid outlet 141 of the imbibition bucket 14 and hollow shaft
Fluid passage 12 is connected to, and in this way while hollow shaft band 112 high speed rotation of movable vane piece, also imbibition bucket 14 can be driven to revolve at a high speed
Turn, for 14 high speed rotation of imbibition bucket so that the inside of imbibition bucket 14 forms and is vortexed, air pressure is low at the vortex center, is inhaled with being formed
Power is filled to suck in imbibition bucket 14 liquid from inlet 140 to the fluid passage 12 of hollow shaft, when liquid is filled to liquid
When body channel 12 so that the hydraulic pressure in fluid passage 12 increases, so that the water in fluid passage 12 passes through on hollow shaft
Spray hole 13 sprays.In the present embodiment, imbibition bucket 14 and hollow axis connection and a shared driving motor 110 simplify atomization
The structure of device 1, and 1 operation difficulty of atomising device is reduced, reduce the energy consumption of atomising device 1.
Preferably, as shown in figure 3, the internal face of imbibition bucket 14 is provided with helicla flute 142, the hand of spiral of helicla flute 142
It is identical as the direction of rotation of imbibition bucket 14.Due to 14 high speed rotation of imbibition bucket, the effect of helicla flute 142 is added so that imbibition
14 inside of bucket can form strength and be vortexed, to form larger suction, to realize that liquid is quickly sucked from inlet 140.Wherein,
Generated suction in 14 high-speed rotation of imbibition bucket, but also the helicla flute can be not only improved by the way that helicla flute 142 is arranged
142 may also function as the effect of water conservancy diversion, to realize that liquid quickly sucks.
It should be noted that the imbibition bucket 14 not only can be by way of being arranged helicla flute 142 in inner wall surface thereof
Increase the suction in 14 high-speed rotation of imbibition bucket, but also can be inhaled by way of changing the material of imbibition bucket 14 to increase
The frictional force of 14 internal face of liquid bucket, consequently facilitating the liquid in liquid storage component 3 is quickly sucked from inlet 140.
In one embodiment of the application, as shown in Figures 4 to 7, atomising device 1 further includes drinking-water pipe 150, suction pump
152 and spray tube 151, spray tube 151 be connected to drinking-water pipe 150 by suction pump 152, spray tube 151 is located in atomization chamber 10,
And spray tube 151 is provided at least one spray hole 13 to 112 hydrojet of blade.That is, in the present embodiment using
The liquid feeding end of drinking-water pipe 150 is immersed in liquid storage component 3, then by suction pump 152 by the liquid in liquid storage component 3, edge
It drinking-water pipe 150 and suction pump 152 is sent in spray tube 151, since the output of suction pump 152 is with certain hydraulic pressure,
The liquid that spray apertures on spray tube 151 eject is enough to be ejected on blade 112, ensures that liquid can sustainedly and stably spray
It is mapped on blade 112, improves the high-efficiency and continuous in atomization process.
Optionally, as shown in Figure 6 and Figure 7, on the axis direction of rotary shaft 111, spray tube 151 is opposite with blade 112
Setting, the axial direction for being axially parallel to rotary shaft 111 of spray hole 13 design can guarantee that the liquid that spray hole 13 sprays can in this way
It is come into full contact with blade 112, improves nebulization efficiency.
Optionally, as shown in Figure 4 and Figure 5, on the direction of the axis of rotary shaft 111, rotary shaft 111 and spray
Pipe 151 is oppositely arranged, the axis for being axially perpendicular to rotary shaft 111 of spray hole 13, designs can guarantee that spray hole 13 sprays in this way
Liquid can be come into full contact with blade 112, in addition, each blade 112 is in high-speed rotation process, production in atomization chamber 10 can be made
The raw axial force in the same direction with the axial direction of rotary shaft 111, when liquid is sprayed from spray hole 13, which can drive partially liq
Along rotary shaft 111 axial movement and collide and cut with other blades 112 or other structures, improve nebulization efficiency.
Preferably, when rotary shaft 111 is provided with multiple blades 112 in itself axial direction, in the axial direction of rotary shaft 111
On, multiple spray holes 13 can be set on spray tube 151, to accelerate nebulization efficiency.
It should be noted that the number of above-mentioned spray tube 151 can be multiple, each spray tube 151 can be along the week of rotary shaft 111
To setting gradually, to accelerate the nebulization efficiency of atomising device 1.Wherein, the liquid that above-mentioned spray apertures eject can be cylindricality,
Fan-shaped and other forms.
Based on above structure, the atomising device 1 of the application further includes electric machine support 113, bearing 16, shaft coupling 17, key 18；
Specifically, the assembly method of the atomising device 1 is as follows：Electric machine support 113 is fixedly connected with atomization chamber 10, and driving motor 110 is solid
It is scheduled on electric machine support 113, driving motor 110 and the connection of rotary shaft 111 are realized by shaft coupling 17, rotary shaft 111 and mist
The connection for changing chamber 10 is realized by bearing 16, and more than one blade 112 is cased in rotary shaft 111, the rotary shaft
111 are attached with blade 112 by key 18, and under the action of key 18, form synchronous rotary.
In addition, present invention also provides a kind of air purifiers comprising the atomising device 1 of any of the above-described.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of atomising device, which is characterized in that including：
Atomizing component, the atomizing component include atomization chamber and axial flow blower, the axial flow blower include driving motor, with it is described
At least one blade driving motor connected rotary shaft and be arranged in the rotary shaft, each blade are located at the atomization
Liquid of the spray on the blade can be atomized by intracavitary.
2. atomising device according to claim 1, which is characterized in that
In the circumferential direction of the rotary shaft, multiple blades are provided in the rotary shaft；And/or
In the axial direction of the rotation axis, multiple blades are provided in the rotary shaft.
3. atomising device according to claim 2, which is characterized in that
Both in the circumferential direction of the rotary shaft, it is provided with multiple blades in the rotary shaft, in each blade at least
Elongated end not on the same circumference；And/or
In the axial direction of the rotation axis, multiple blades, at least two institutes being oppositely arranged are provided in the rotary shaft
The perspective plane for stating blade is misaligned.
4. atomising device according to claim 1, which is characterized in that
The rotary shaft be hollow shaft, the hollow shaft have fluid passage, and offered on the hollow shaft it is at least one to
The spray hole of the blade hydrojet, the spray hole are connected to the fluid passage.
5. atomising device according to claim 1, which is characterized in that further include：
Imbibition bucket, the imbibition bucket have inlet and liquid outlet, the inlet that can be connected to the liquid outlet, it is described go out
Liquid mouth is connected to the atomization chamber with to the blade hydrojet；
From the inlet to the liquid outlet, the cross-sectional area of the imbibition bucket gradually increases, and the imbibition bucket can revolve
Turn, liquid is sucked from the inlet.
6. atomising device according to claim 5, which is characterized in that
The internal face of the imbibition bucket is provided with helicla flute, the direction of rotation of the hand of spiral of the helicla flute and the imbibition bucket
It is identical.
7. atomising device according to claim 1, which is characterized in that further include drinking-water pipe, suction pump and spray tube,
The spray tube is connected to by the suction pump with the drinking-water pipe,
The spray tube is located in the atomization chamber, and the spray tube is provided at least one hydrojet to the blade hydrojet
Hole.
8. atomising device according to claim 7, which is characterized in that in the direction of the axis perpendicular to the rotary shaft
On, the rotary shaft is oppositely arranged with the spray tube, the axis for being axially perpendicular to the rotary shaft of the spray hole.
9. atomising device according to claim 7, which is characterized in that on the axis direction of the rotary shaft, the spray
Shower pipe is oppositely arranged with the blade, the axial direction for being axially parallel to the rotary shaft of the spray hole.
10. a kind of air purifier, which is characterized in that including the atomising device described in any one of the claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721455308.0U CN207661868U (en) | 2017-11-03 | 2017-11-03 | Atomising device and air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721455308.0U CN207661868U (en) | 2017-11-03 | 2017-11-03 | Atomising device and air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661868U true CN207661868U (en) | 2018-07-27 |
Family
ID=62937648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721455308.0U Expired - Fee Related CN207661868U (en) | 2017-11-03 | 2017-11-03 | Atomising device and air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207661868U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020119601A1 (en) * | 2018-12-14 | 2020-06-18 | 广东美的白色家电技术创新中心有限公司 | Purification apparatus |
| CN112999803A (en) * | 2021-03-15 | 2021-06-22 | 机械工业第九设计研究院有限公司 | Intelligent dust falling device for factory building |
-
2017
- 2017-11-03 CN CN201721455308.0U patent/CN207661868U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020119601A1 (en) * | 2018-12-14 | 2020-06-18 | 广东美的白色家电技术创新中心有限公司 | Purification apparatus |
| CN112999803A (en) * | 2021-03-15 | 2021-06-22 | 机械工业第九设计研究院有限公司 | Intelligent dust falling device for factory building |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191023 Address after: 100089 Room 204, 2f, building 1, taiyueyuan, Haidian District, Beijing Patentee after: Beijing check code Culture Communication Co.,Ltd. Address before: 851600 419W, management committee of Peng Bo health industrial park, Lin Zhou county, Taihu Road, Linzhou County, Tibet, Lhasa Patentee before: TIBET XINHE CLOUD NETWORK TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 |