CN207778600U - A kind of household intelligent air purifier - Google Patents
A kind of household intelligent air purifier Download PDFInfo
- Publication number
- CN207778600U CN207778600U CN201820107076.8U CN201820107076U CN207778600U CN 207778600 U CN207778600 U CN 207778600U CN 201820107076 U CN201820107076 U CN 201820107076U CN 207778600 U CN207778600 U CN 207778600U
- Authority
- CN
- China
- Prior art keywords
- babinet
- air
- dust
- blower fan
- box
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model is related to the technical fields of air purification auxiliary equipment can save electric energy, improve clean-up effect, improve use reliability more particularly to a kind of household intelligent air purifier according to being actuated for purifying automatically the case where indoor air quality；And functional diversities can meet the use demand of people, improve practicability；Including babinet, babinet is internally provided with working chamber, and air intake blower fan is provided in working chamber, electrostatic precipitator and air-out blower fan, the left end and right end of babinet are respectively arranged with air inlet and air outlet, the top of babinet is provided with intelligent controlling device, intelligent controlling device includes control device, sharp weapon are held in touch display screen and center, the top of babinet is provided with pedestal, and the top of pedestal is provided with carbon dioxide sensor, formaldehyde sensor, dust sensor and humidity sensor, it further include Rose Box, atomization box, communicating pipe, water injection pipe, filtration combination device, atomizer and mist pipe.
Description
Technical field
The utility model is related to the technical fields of air purification auxiliary equipment, more particularly to a kind of household intelligent air
Purifier.
Background technology
It is well known that smart home is using house as platform, it is anti-using comprehensive wiring technology, network communication technology, safety
Model technology, automatic control technology, audio frequency and video technology integrate the related facility of home life, build efficient housing facilities and family
The management system of front yard schedule affairs promotes house security, convenience, comfort, artistry, and realizes the inhabitation of environmental protection and energy saving
Environment, wherein household are to be widely used general home equipment with intelligent air purifier, in home decoration, domestic environment
It is widely used in a variety of applications in the field of purification；Existing household intelligent air purifier includes babinet, the inside of babinet
It is provided with working chamber, and is provided with air intake blower fan, electrostatic precipitator and air-out blower fan in working chamber, the left end of babinet and the right side
End is respectively arranged with air inlet and air outlet, and air intake blower fan and air-out blower fan are located at air inlet and air outlet, babinet
Top be provided with intelligent controlling device, intelligent controlling device includes control device and touch display screen, touch display screen, air inlet
Wind turbine, air-out blower fan and electrostatic precipitator are electrically connected with control device；Existing household is made with intelligent air purifier
Used time controls control device by touch display screen, and control device starts air intake blower fan, electrostatic precipitator and air-out blower fan,
External air is pumped into from air inlet in working chamber by air intake blower fan, and purification is dusted to air by electrostatic precipitator,
Then purified air is exported from gas outlet by air-out blower fan；Existing household is made with intelligent air purifier
With middle discovery, it can only can just be worked, can not automatically be started to sky according to the case where room air by manual control
Gas is purified, and causes use reliability relatively low；And function is more single, cannot be satisfied the use demand of people, leads to practicality
Property is relatively low.
Utility model content
It can automatically be opened according to the case where indoor air quality in order to solve the above technical problems, the utility model provides one kind
It is dynamic to be purified, electric energy is saved, clean-up effect is improved, improves use reliability；And functional diversities can meet people's
Use demand improves the household intelligent air purifier of practicability.
A kind of household intelligent air purifier of the utility model, including babinet, babinet are internally provided with work
Chamber, and air intake blower fan, electrostatic precipitator and air-out blower fan are provided in working chamber, the left end and right end of babinet are respectively set
There are air inlet and air outlet, air intake blower fan and air-out blower fan to be located at air inlet and air outlet, the top setting of babinet
It includes control device and touch display screen, touch display screen, air intake blower fan, outlet air to have intelligent controlling device, intelligent controlling device
Wind turbine and electrostatic precipitator are electrically connected with control device；The top of the babinet is provided with pedestal, and on the top of pedestal
It is provided with carbon dioxide sensor, formaldehyde sensor, dust sensor and humidity sensor, the inside of the intelligent controlling device
It is provided with central processing unit, the carbon dioxide sensor, formaldehyde sensor, dust sensor, humidity sensor and control dress
It sets and is electrically connected with central processing unit；Further include Rose Box, atomization box, communicating pipe and water injection pipe, the Rose Box and atomization box
It is installed in the right end of working chamber inner bottom wall, and filtration combination device, the inner bottom wall of atomization box are internally provided in Rose Box
On be provided with atomizer, the atomizer is electrically connected with control device, and the top of atomization box is provided with mist pipe, the mist pipe
In upside down funnel shape, and the top of mist pipe is located at air outlet, and the right end of the left end inherent filtration case of the communicating pipe stretches into
Lower section to the inside of Rose Box and positioned at filtration combination device, the right end of communicating pipe stretch to atomization box from the left end of atomization box
Inside, the output end of the water injection pipe is stretched in working chamber from the front end of babinet and the top of inherent filtration case stretches to filtering
The inside of case, the output end of water injection pipe are located at the top of filtration combination device.
A kind of household intelligent air purifier of the utility model, the electrostatic precipitator include positive electrode holder and
Negative electricity electrode seat, the positive electrode holder and negative electricity electrode seat are separately mounted on the inner roof wall and inner bottom wall of working chamber, and positive electrode
Seat and negative electricity electrode seat are correspondingly arranged up and down, and the bottom end of positive electrode holder is provided with multigroup positive electrode plate, multigroup positive electrode plate
There is gap in bottom end and the top of negative electricity electrode seat, the top of negative electricity electrode seat is provided with multigroup negative electrode plate, multigroup negative electricity
There is gap in the top of pole plate and the bottom end of positive electrode plate, multigroup positive electrode plate and multigroup negative electrode plate are staggered.
A kind of household intelligent air purifier of the utility model, further includes dust-collecting box and multigroup dust leg, described
Dust-collecting box is mounted on the bottom end of babinet, and the top of multigroup dust leg sequentially passes through the bottom wall of babinet from the bottom end of babinet and bears
Electrode tip holder is simultaneously equal with the top of negative electricity electrode seat, and the bottom end of multigroup dust leg is stretched to from the top of dust-collecting box in dust-collecting box.
A kind of household intelligent air purifier of the utility model is provided with blowdown on the front side wall of the dust-collecting box
Mouthful, and baffle is provided at sewage draining exit, the front side wall of the baffle and dust-collecting box is connected through the hinge, the sewage draining exit and collection
The inside of dirt box communicates.
A kind of household intelligent air purifier of the utility model, the filtration combination device include diatomite layer,
Fluffy cotton layer and active carbon layer.
A kind of household intelligent air purifier of the utility model is provided on the front side wall of the babinet and picks and places
Mouthful, and transparent door-plate is provided at picking and placeing mouthful, the front side wall of the transparent door-plate and babinet is connected through the hinge, described to pick and place
Mouth is communicated with working chamber.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, pass through formaldehyde sensor, dioxy
Change carbon sensor, humidity sensor and dust sensor respectively to the content of formaldehyde in air, carbon dioxide content, air humidity
It is detected with dust concentration, and the information detected is transmitted to central processing unit and is handled, if at least one detection
If not up to standard, then central processing unit controls control device, and control device starts air intake blower fan, air-out blower fan and electrostatic precipitation dress
It sets, starts to purify operation, it, can be according to room until content of formaldehyde, carbon dioxide content, air humidity and dust concentration are up to standard
The case where interior air quality, is actuated for purifying automatically, saves electric energy, improves clean-up effect, improves use reliability；Rose Box
Interior water enters atomization box after the filtering of filtration combination device, by communicating pipe, is filled by touch display screen adjusting control
Set, control device control atomizer start to work, atomizer by atomization box water mist be melted into water mist, water mist constantly rise and by
The top output port of mist pipe exports, and is then blown out to outside working chamber by air-out blower fan at air outlet, realizes to room air
Humidification, functional diversities can meet the use demand of people, improve practicability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view structural representation at the utility model electrostatic precipitator；
Fig. 3 is the structural schematic diagram of the amplification of the utility model filtration combination device；
Fig. 4 is the schematic diagram of circuit connection structure of the utility model；
It is marked in attached drawing：1, babinet；2, air intake blower fan；3, electrostatic precipitator；4, air-out blower fan；5, air inlet；6, go out
Air port；7, intelligent controlling device；8, control device；9, touch display screen；10, pedestal；11, carbon dioxide sensor；12, formaldehyde
Sensor；13, dust sensor；14, humidity sensor；15, central processing unit；16, Rose Box；17, atomization box；18, it is connected to
Pipe；19, water injection pipe；20, filtration combination device；21, atomizer；22, mist pipe；23, positive electrode holder；24, negative electricity electrode seat；25、
Positive electrode plate；26, negative electrode plate；27, dust-collecting box；28, dust leg；29, baffle；30, diatomite layer；31, fluffy cotton layer；32、
Active carbon layer；33, transparent door-plate.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figures 1 to 4, a kind of household intelligent air purifier of the utility model, including babinet 1, babinet
Be internally provided with working chamber, and air intake blower fan 2, electrostatic precipitator 3 and air-out blower fan 4, babinet are provided in working chamber
Left end and right end be respectively arranged with air inlet 5 and air outlet 6, air intake blower fan and air-out blower fan are located at air inlet and go out
At air port, the top of babinet is provided with intelligent controlling device 7, and intelligent controlling device includes control device 8 and touch display screen 9,
Touch display screen, air intake blower fan, air-out blower fan and electrostatic precipitator are electrically connected with control device；The top of babinet is provided with
Pedestal 10, and the top of pedestal is provided with carbon dioxide sensor 11, formaldehyde sensor 12, dust sensor 13 and humidity and passes
Sensor 14, intelligent controlling device are internally provided with central processing unit 15, and carbon dioxide sensor, formaldehyde sensor, dust pass
Sensor, humidity sensor and control device are electrically connected with central processing unit；It further include Rose Box 16, atomization box 17, communicating pipe
18 and water injection pipe 19, Rose Box and atomization box are installed in the right end of working chamber inner bottom wall, and being internally provided in Rose Box
Filtration combination device 20 is provided with atomizer 21 in the inner bottom wall of atomization box, and atomizer is electrically connected with control device, atomization box
Top is provided with mist pipe 22, and mist pipe is in upside down funnel shape, and the top of mist pipe is located at air outlet, the left side of communicating pipe
The right end of end inherent filtration case stretches to the inside of Rose Box and the lower section positioned at filtration combination device, and the right end of communicating pipe is atomized certainly
The left end of case stretches to the inside of atomization box, and the output end of water injection pipe is stretched in working chamber from the front end of babinet and inherent filtration case
Top stretch to the inside of Rose Box, the output end of water injection pipe is located at the top of filtration combination device；By above-mentioned setting, lead to
Formaldehyde sensor, carbon dioxide sensor, humidity sensor and dust sensor are crossed respectively to content of formaldehyde, the dioxy in air
Change carbon content, air humidity and dust concentration to be detected, and the information detected be transmitted to central processing unit and is handled,
If at least one detection is not up to standard, central processing unit controls control device, and control device starts air intake blower fan, outlet air
Wind turbine and electrostatic precipitator start to purify operation, until content of formaldehyde, carbon dioxide content, air humidity and dust concentration
It is up to standard, it can save electric energy according to being actuated for purifying automatically the case where indoor air quality, improve clean-up effect, improve
Use reliability；Water in Rose Box enters atomization box after the filtering of filtration combination device by communicating pipe, passes through touch
Display screen control set for adjusting, control device control atomizer and start to work, and the water mist in atomization box is melted into water mist by atomizer,
Water mist constantly rises and is exported by the top output port of mist pipe, is then blown out to working chamber by air-out blower fan at air outlet
Outside, it realizes to indoor air-humidification, functional diversities, the use demand of people can be met, improve practicability.
A kind of household intelligent air purifier of the utility model, electrostatic precipitator include positive electrode holder 23 and bear
Electrode tip holder 24, positive electrode holder and negative electricity electrode seat are separately mounted on the inner roof wall and inner bottom wall of working chamber, and positive electrode holder and
Negative electricity electrode seat is correspondingly arranged up and down, and the bottom end of positive electrode holder is provided with multigroup positive electrode plate 25, the bottom end of multigroup positive electrode plate with
There is gap in the top of negative electricity electrode seat, the top of negative electricity electrode seat is provided with multigroup negative electrode plate 26, the top of multigroup negative electrode plate
There is gap in end and the bottom end of positive electrode plate, multigroup positive electrode plate and multigroup negative electrode plate are staggered；By above-mentioned setting,
Electrostatic field is formed between multigroup positive electrode plate and multigroup negative electrode plate, electrostatic precipitation, efficiency of dust collection are carried out to the dust in air
Height, the high subsidiary bacteria particles of strong voltage capture, instant conductive punctures the cell wall being made of protein, can kill bacterium, right
Room air is dusted and disinfects, and improves use reliability.
A kind of household intelligent air purifier of the utility model, further includes dust-collecting box 27 and multigroup dust leg 28,
Dust-collecting box is mounted on the bottom end of babinet, and the top of multigroup dust leg sequentially passes through the bottom wall and negative electrode of babinet from the bottom end of babinet
Seat is simultaneously equal with the top of negative electricity electrode seat, and the bottom end of multigroup dust leg is stretched to from the top of dust-collecting box in dust-collecting box；By upper
State setting, dust is fallen under gravity in negative electricity electrode seat, and by multigroup dust leg import dust-collecting box in, to dust into
Row is collected, and use reliability is improved.
A kind of household intelligent air purifier of the utility model is provided with sewage draining exit on the front side wall of dust-collecting box,
And baffle 29 is provided at sewage draining exit, the front side wall of baffle and dust-collecting box is connected through the hinge, sewage draining exit and dust-collecting box it is interior
Portion communicates；By above-mentioned setting, is facilitated the dust export in dust-collecting box by sewage draining exit, improve use reliability.
A kind of household intelligent air purifier of the utility model, filtration combination device includes diatomite layer 30, fluffy
Loose cotton layer 31 and active carbon layer 32；By above-mentioned setting, water is filtered by diatomite layer, fluffy cotton layer and active carbon layer
Absorption removes impurities in water, improves the cleanliness factor of water mist, improves practicability.
A kind of household intelligent air purifier of the utility model is provided on the front side wall of babinet and picks and places mouth, and
It is provided with transparent door-plate 33 at picking and placeing mouthful, the front side wall of transparent door-plate and babinet is connected through the hinge, and picks and places mouth and working chamber
It communicates；By above-mentioned setting, conveniently the equipment in working chamber is repaired and safeguarded by picking and placeing mouth, is improved using reliable
Property.
A kind of household intelligent air purifier of the utility model, at work, before completing above-mentioned action,
It is moved into the position of user's needs first, is passed by formaldehyde sensor, carbon dioxide sensor, humidity sensor and dust
Sensor is respectively detected content of formaldehyde, carbon dioxide content, air humidity and the dust concentration in air, and will detect
Information be transmitted to central processing unit and handled, if at least one of detection it is not up to standard if, central processing unit control control
Device processed, control device start air intake blower fan, air-out blower fan and electrostatic precipitator, start to purify operation, until content of formaldehyde,
Carbon dioxide content, air humidity and dust concentration are up to standard, can be automatically actuated for according to the case where indoor air quality
Electric energy is saved in purification, improves clean-up effect, and dust is fallen under gravity in negative electricity electrode seat, and by multigroup dust leg
It imports in dust-collecting box, dust is collected, facilitated by sewage draining exit and export the dust in dust-collecting box, the water warp in Rose Box
After crossing the filtering of filtration combination device, atomization box is entered by communicating pipe, passes through touch display screen control set for adjusting, control dress
It sets control atomizer to start to work, the water mist in atomization box is melted into water mist by atomizer, and water mist constantly rises and by mist pipe
Top output port exports, and is then blown out to outside working chamber by air-out blower fan at air outlet, realizes to indoor air-humidification, function
Diversification.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into modification.
Claims (6)
1. a kind of household intelligent air purifier, including babinet (1), babinet (1) are internally provided with working chamber, and in work
Intracavitary is provided with air intake blower fan (2), electrostatic precipitator (3) and air-out blower fan (4), left end and the right end difference of babinet (1)
It is provided with air inlet (5) and air outlet (6), air intake blower fan (2) and air-out blower fan (4) are located at air inlet (5) and outlet air
At mouth (6), the top of babinet (1) is provided with intelligent controlling device (7), and intelligent controlling device (7) includes control device (8) and touches
Display screen (9) is touched, touch display screen (9), air intake blower fan (2), air-out blower fan (4) and electrostatic precipitator (3) are filled with control
Set (8) electrical connection；It is characterized in that, the top of the babinet (1) is provided with pedestal (10), and it is arranged on the top of pedestal (10)
There are carbon dioxide sensor (11), formaldehyde sensor (12), dust sensor (13) and humidity sensor (14), the intelligence control
Device (7) processed is internally provided with central processing unit (15), the carbon dioxide sensor (11), formaldehyde sensor (12), powder
Dust sensor (13), humidity sensor (14) and control device (8) are electrically connected with central processing unit (15)；It further include Rose Box
(16), atomization box (17), communicating pipe (18) and water injection pipe (19), the Rose Box (16) and atomization box (17) are installed in work
The right end of intracavitary bottom wall, and it is internally provided with filtration combination device (20), the inner bottom wall of atomization box (17) in Rose Box (16)
On be provided with atomizer (21), the atomizer (21) is electrically connected with control device (8), and the top of atomization box (17) is provided with mist
Change pipe, the mist pipe is in upside down funnel shape, and the top of mist pipe is located at air outlet (6), the communicating pipe (18)
The right end of left end inherent filtration case (16) stretches to the inside of Rose Box (16) and the lower section positioned at filtration combination device (20), connection
The left end for managing right end from the atomization box (17) of (18) stretches to the inside of atomization box (17), and the output end of the water injection pipe (19) is certainly
The front end of babinet (1) stretches in working chamber and the top of inherent filtration case (16) stretches to the inside of Rose Box (16), water injection pipe
(19) output end is located at the top of filtration combination device (20).
2. a kind of household intelligent air purifier as described in claim 1, which is characterized in that the electrostatic precipitator
(3) include positive electrode holder (22) and negative electricity electrode seat (23), the positive electrode holder (22) and negative electricity electrode seat (23) are separately mounted to work
Make on the inner roof wall and inner bottom wall of chamber, and positive electrode holder (22) and negative electricity electrode seat (23) are correspondingly arranged up and down, positive electrode holder
(22) bottom end is provided with multigroup positive electrode plate (25), the top of the bottom end and negative electricity electrode seat (23) of multigroup positive electrode plate (25)
There is gap in end, the top of negative electricity electrode seat (23) is provided with multigroup negative electrode plate (26), multigroup negative electrode plate (26)
There is gap in top and the bottom end of positive electrode plate (25), multigroup positive electrode plate (25) and multigroup negative electrode plate (26) are staggeredly set
It sets.
3. a kind of household intelligent air purifier as claimed in claim 2, which is characterized in that further include dust-collecting box (27)
With multigroup dust leg (28), the dust-collecting box (27) is mounted on the bottom end of babinet (1), and the top of multigroup dust leg (28) is certainly
The bottom end of babinet (1) sequentially passes through the bottom wall and negative electricity electrode seat (23) and equal with the top of negative electricity electrode seat (23) of babinet (1), more
The bottom end of group dust leg (28) is stretched to from the top of dust-collecting box (27) in dust-collecting box (27).
4. a kind of household intelligent air purifier as claimed in claim 3, which is characterized in that the dust-collecting box (27)
It is provided with sewage draining exit on front side wall, and is provided with baffle (29) at sewage draining exit, before the baffle (29) and dust-collecting box (27)
Side wall is connected through the hinge, and the sewage draining exit is communicated with the inside of dust-collecting box (27).
5. a kind of household intelligent air purifier as claimed in claim 4, which is characterized in that the filtration combination device
(20) include diatomite layer (30), fluffy cotton layer (31) and active carbon layer (32).
6. a kind of household intelligent air purifier as claimed in claim 5, which is characterized in that before the babinet (1)
It is provided on side wall and picks and places mouth, and be provided with transparent door-plate (33) at picking and placeing mouthful, the transparent door-plate (33) and babinet (1)
Front side wall is connected through the hinge, and the mouth that picks and places is communicated with working chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107076.8U CN207778600U (en) | 2018-01-22 | 2018-01-22 | A kind of household intelligent air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107076.8U CN207778600U (en) | 2018-01-22 | 2018-01-22 | A kind of household intelligent air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207778600U true CN207778600U (en) | 2018-08-28 |
Family
ID=63214105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820107076.8U Expired - Fee Related CN207778600U (en) | 2018-01-22 | 2018-01-22 | A kind of household intelligent air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207778600U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085305A (en) * | 2018-09-10 | 2018-12-25 | 吴建清 | A kind of smart home air quality detecting device |
| CN109200802A (en) * | 2018-11-28 | 2019-01-15 | 佛山科学技术学院 | A kind of Furniture Factory VOC purifying processing device |
| CN109529563A (en) * | 2018-12-10 | 2019-03-29 | 湖北航天化学技术研究所 | A kind of purifying carbon dioxide device and carbon-dioxide absorbent pack |
| CN110864377A (en) * | 2019-10-15 | 2020-03-06 | 合肥融庄电子科技有限公司 | Intelligent air treatment device for building |
-
2018
- 2018-01-22 CN CN201820107076.8U patent/CN207778600U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085305A (en) * | 2018-09-10 | 2018-12-25 | 吴建清 | A kind of smart home air quality detecting device |
| CN109200802A (en) * | 2018-11-28 | 2019-01-15 | 佛山科学技术学院 | A kind of Furniture Factory VOC purifying processing device |
| CN109529563A (en) * | 2018-12-10 | 2019-03-29 | 湖北航天化学技术研究所 | A kind of purifying carbon dioxide device and carbon-dioxide absorbent pack |
| CN110864377A (en) * | 2019-10-15 | 2020-03-06 | 合肥融庄电子科技有限公司 | Intelligent air treatment device for building |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180828 Termination date: 20210122 |