CN208646553U - A kind of vehicular air purifier of accurate instant playback particle concentration - Google Patents
A kind of vehicular air purifier of accurate instant playback particle concentration Download PDFInfo
- Publication number
- CN208646553U CN208646553U CN201820722468.5U CN201820722468U CN208646553U CN 208646553 U CN208646553 U CN 208646553U CN 201820722468 U CN201820722468 U CN 201820722468U CN 208646553 U CN208646553 U CN 208646553U
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- CN
- China
- Prior art keywords
- filter
- air purifier
- vehicular air
- hole
- bottom case
- 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.)
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- 239000002245 particle Substances 0.000 title claims abstract description 31
- 238000005070 sampling Methods 0.000 claims abstract description 40
- 239000013618 particulate matter Substances 0.000 claims abstract description 30
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 83
- 239000003054 catalyst Substances 0.000 claims description 20
- 230000001413 cellular effect Effects 0.000 claims description 13
- 150000001450 anions Chemical class 0.000 claims description 10
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 10
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 6
- 150000002910 rare earth metals Chemical class 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model relates to vehicular air purifier technical fields, and in particular to accurate sampling, immediate updating data, the accurate vehicular air purifier for showing particle content.A kind of vehicular air purifier of accurate instant playback particle concentration, including enclosure body and it which is provided with digital screen, blower is equipped in the bottom case of enclosure body bottom, filter is equipped in the middle part of enclosure body, air inlet is located at the top of enclosure body, gas outlet is located on bottom case, when fan operation, negative pressure space is formed between filter bottom at the top of blower, air is sent out after passing into filter from air inlet from gas outlet: in the bottom case and blower is equipped with particulate matter sensors on one side, sampling air duct is formed through in particulate matter sensors and negative pressure space, air forms sampling air flow by sampling air duct.The utility model be can immediate updating data, accurate display particle content vehicular air purifier, moreover it is possible to high-efficient purification in-vehicle air, and can persistently carry out purification work.
Description
Technical field
The utility model relates to vehicular air purifier technical fields, and in particular to a kind of precisely sampling, immediate updating number
According to the vehicular air purifier of, accurate display particle content.
Background technique
Existing vehicle-mounted clarifier generallys use infrared particulate matter sensors detection particle concentration in the market.Because of vehicle-mounted ring
Border limitation, sensor sample fan are easy to appear failure, and existing infrared particulate matter sensors are generally without sampling fan, sensing
The sampling of device relies primarily on natural diffuseness or thermal current is sampled, and sampling efficiency is lower, and resultant error is larger, cannot be accurately anti-
Current spatial endoparticle object concentration is reflected, existing vehicle-mounted clarifier does not show PM2.5 with numerical value in the market with this, and the prior art is only
The height of the indicator light display density of different colours can be used.And existing vehicle-mounted clarifier generallys use HEPA filter in the market
Dust pollution object in purifying vehicle, there are also the vehicle-mounted clarifiers in part to use the gaseous contaminations such as formaldehyde in active carbon filter purifying vehicle
Object generallys use different colours indicator light and shows particulate in air content state.But existing vehicle-mounted clarifier generallys use
HEPA filter not can be removed the gaseous pollutants such as interior formaldehyde, and the active carbon filter that Partial cleansing device uses is because of vehicle
Load clarifier space is smaller, and filter core amounts of activated carbon is less, and detergent power is lost after easy adsorption saturation, and continuing purge ability is poor,
It is shown using different colours indicator light, it is horizontal that display particle content state can not accurately understand interior particle content in real time.
Summary of the invention
For the shortcoming for improving above-mentioned ability in sampling, the utility model designs sampling air duct, benefit in clarifier structure
Negative pressure is provided with vehicle-mounted clarifier blower, sampling air flow is formed in sampling air duct, improves sampling efficiency, promote sampling precision.
The purpose of this utility model is that proposing that one kind can immediate updating data, the accurate vehicle-mounted air purification for showing particle content
Device, moreover it is possible to high-efficient purification in-vehicle air, and can persistently carry out purification work.
For this purpose, the utility model uses following technical scheme:
A kind of vehicular air purifier of accurate instant playback particle concentration, including enclosure body 16 and which is provided with number
Code screen 5 is equipped with blower 9 in the bottom case 8 of enclosure body bottom, is equipped with filter 21 in the middle part of enclosure body 16, air inlet 22 is set
On the top of enclosure body 16, gas outlet 23 is located on bottom case 8, when blower 9 is run, at 9 top of blower and 21 bottom of filter
Between portion formed negative pressure space 17, air from air inlet 22 pass into filter 21 after from gas outlet 23 send out: at the bottom
In shell 8 and 9 one side of blower is equipped with particulate matter sensors 13, and first through hole 18 is equipped among particulate matter sensors 13, the
One through-hole 18 is equipped with the second through-hole 19 with 8 connecting place of bottom case, logical equipped with third in first through hole 18 and 17 connecting place of negative pressure space
Hole 20,20 3 first through hole 18, the second through-hole 19 and third through-hole through-holes are formed through sampling air duct 24, and air passes through sampling
Air duct 24 forms sampling air flow 25.
The enclosure body 16 successively includes top cover 1, upper casing 4, middle shell 7 and bottom case 8, and top cover 1 and upper casing 4 are fastened and connected,
Top cover 1 is equipped with air inlet 22, and filter is equipped in the middle part of upper casing 4 and installs slot position, and fan induced draught mouth arranged at slot position bottom, top cover 1 with it is upper
It is formaldehyde filter 3 that filter 21 is housed between shell 4, and upper casing 4 is equipped with digital screen 5 and panel plate 6, and middle shell 7 is equipped with fan induced draught
Mouthful.
HEPA filter 2 is equipped with above the formaldehyde filter 3.
The particulate matter sensors 13 are infrared ray particulate matter sensors or laser particle object sensor.
VOC sensor 12 and anion generator 11 are equipped in the bottom case 8.
The digital screen 5 includes that tri- Digital sum of PM2.5 is shown, further includes automatic, low speed, high speed indicator light and formaldehyde
Detection level degree indicator light.
The formaldehyde filter 3 is rare earth catalyst formaldehyde filter comprising urging in cellular board 14 and cellular board
Agent layer 15, the catalyst layer 15 are the manganese oxide catalyst particle containing rare earth element.
The cellular board 14 is PP material, and 14 two sides of cellular board are encapsulated with nylon wire, and periphery is encapsulated with tipping paper, tipping paper
Outer patch seals minuteness envelope.
The filter paper broken number 36-40 of the HEPA filter 2 rolls over, and periphery is encapsulated with tipping paper, side patch sealing cotton.
The top cover 1 is square curved surface, and the circle of edge three sets air inlet 22, and air inlet 22 is grid, 1 bottom of top cover
Two sides have installation to buckle and connect with upper casing 4.
The surrounding of the bottom case 8 has two circle air outlet grates, and three face outlet air are on one side particulate matter sensors 13.
The blower 9 is backward tilt centrifugal blower；There are anion brush head mounting hole, power panel branch in the periphery of the middle shell 7
Frame；8 bottom of bottom case is equipped with foot pad 10；Panel plate 6 is semi-transparent panel.
Beneficial effect
The utility model provides negative pressure using sampling air duct, using vehicle-mounted clarifier blower, is formed and is adopted in sampling air duct
Sample air-flow, it is thieff hatch that first through hole 18 is equipped among particulate matter sensors 13, when sampling air flow 25 stayed from thieff hatch it is out-of-date,
Infrared particulate matter sensors or laser particle object sensor will test the particle concentration in sampling air flow, and pass through digital screen 5
Tri- Digital sum display lamp of PM2.5 export concentration data, improve sampling efficiency, promoted sampling precision.In conjunction with using three-figure
Numerical value shows PM2.5, and immediate updating data accurately show particle content.
The utility model uses rare earth catalyst formaldehyde filter, and structure is to use cellular board combined catalyst particle,
Catalyst granules is the sustainable the efficient oxidation decomposing formaldehyde pollution of the Mn oxide containing rare earth element, long service life, purification
Ability is strong；In conjunction with HEPA filtration device structure, not only high efficiency filter formaldehyde, and energy particulate matter；It is shown using three Digital sums, number
Code tube panel number shows particle concentration index, that is, PM2.5 index, and it is horizontal to have a clear understanding of interior particle content in real time.
Detailed description of the invention
Fig. 1: sampling air channel structure schematic diagram
Fig. 2: first through hole structural schematic diagram
Fig. 3: sampling air flow schematic diagram
Fig. 4: the utility model air purifier structural schematic diagram；
Fig. 5: digital screen operation schematic diagram；
Fig. 6: electrical connection block diagram；
Fig. 7: formaldehyde filter structural schematic diagram；
The portion A cellular board enlarged drawing in Fig. 8: Fig. 7；
The portion B catalyst layer enlarged drawing in Fig. 9: Fig. 8；
Wherein: 1- top cover, 2-HEPA filter, 3- formaldehyde filter 3,4- upper casing, 5- digital screen, 6- panel plate, in 7-
Shell, 8- bottom case, 9- blower, 10- foot pad, 11- anion generator, 12-VOC sensor, 13- particulate matter sensors, 14- honeycomb
Plate, 15- catalyst layer, 16- enclosure body, 17- negative pressure space, 18- first through hole, the second through-hole of 19-, 20- third through-hole,
21- filter, 22- air inlet, the gas outlet 23-, 24- sample air duct, 25- sampling air flow.Fig. 4 arrow direction is air cleaning stream
Dynamic direction.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1-Figure 3, a kind of vehicular air purifier of accurate instant playback particle concentration, including enclosure body
It 16 and which is provided with digital screen 5, blower 9 be equipped in the bottom case 8 of enclosure body bottom, is equipped with filter in the middle part of enclosure body 16
21, air inlet 22 is located at the top of enclosure body 16, and gas outlet 22 is located on bottom case 8, when blower 9 is run, at 9 top of blower
Negative pressure space 17 is formed between 21 bottom of filter, air is sent after passing into filter 21 from air inlet 22 from gas outlet 23
Out, in the bottom case 8 and 9 one side of blower be equipped with particulate matter sensors 13, among particulate matter sensors 13 be equipped with first
Through-hole 18 is equipped with the second through-hole 19 in first through hole 18 and 8 connecting place of bottom case, in first through hole 18 and 17 connecting place of negative pressure space
Equipped with third through-hole 20,20 3 first through hole 18, the second through-hole 19 and third through-hole through-holes are formed through sampling air duct 24, empty
Gas forms sampling air flow 25 by sampling air duct 24；The particulate matter sensors 13 are infrared ray particulate matter sensors or laser
Grain object sensor.
As shown in figure 4, the specific structure of enclosure body 16 can be including top cover 1, upper casing 4, middle shell 7 and bottom case 8, top cover
1 and upper casing 4 be fastened and connected, top cover 1 is equipped with air inlet 22, and filter is equipped in the middle part of upper casing 4 and installs slot position, blower is arranged at slot position bottom
Air inlet, it is formaldehyde filter 3 that filter 21 is housed between top cover 1 and upper casing 4, is equipped with HEPA above the formaldehyde filter 3
Filter 2, upper casing 4 are equipped with digital screen 5 and panel plate 6, and middle shell 7 is equipped with fan induced draught mouth.VOC is equipped in the bottom case 8 to sense
Device 12 and anion generator 11.The digital screen 5 includes that tri- Digital sum of PM2.5 is shown, further includes automatically, low speed, refers at a high speed
Show lamp and formaldehyde examination content degree indicator light.The top cover 1 is square curved surface, and the circle of edge three sets air inlet 22,
Air inlet 22 is grid, and 1 two sides of the bottom of top cover have installation to buckle and connect with upper casing 4.The surrounding of the bottom case 8 has two to iris out wind
Grid, three face outlet air are on one side particulate matter sensors 13.The blower 9 is backward tilt centrifugal blower.
To sum up known, it is thieff hatch that first through hole 18 is equipped among particulate matter sensors 13, when sampling air flow 25 is from sampling
It is out-of-date to stay in hole, and infrared particulate matter sensors or laser particle object sensor will test the particle concentration in sampling air flow, and
Concentration data is exported by the tri- Digital sum display lamp of PM2.5 of digital screen 5.Using sampling air duct, vehicle-mounted clarifier blower is utilized
Negative pressure is provided, sampling air flow is formed in sampling air duct, improves sampling efficiency, promote sampling precision.And using three-figure
Numerical value shows PM2.5, and immediate updating data accurately show particle content.
Occur as shown in fig. 6, being equipped with VOC sensor 12, particulate matter sensors 13 and anion in vehicular air purifier
Device 11.Anion generator 11: anion is generated；VOC sensor 12: VOC content, i.e. content of formaldehyde in detection air；Particle
Object sensor 13: detection particulate in air concentration.The data that VOC sensor 12, particulate matter sensors detect 13 pass through data
Line occurs after carrying out data processing to the single-chip microcontroller on power panel, and corresponding detection data, state are sent to digital screen and are shown；
Single-chip microcontroller on power panel controls the fortune of anion generator, blower according to the control signal of touch switch on digital screen accordingly
Row state, and back-to-back running status display is on digital screen.
As shown in Figure 5 and Figure 6, digital screen 5 include three Digital sums show PM2.5 numerical value, digital screen further include automatic AUTO,
Low speed, high speed operation mode indicator light, and including formaldehyde examination content degree indicator light, i.e. VOC；Panel plate 6 is semi-transparent face
Plate.VOC is concentration of formaldehyde degree indicator light, and 888 show for three Digital sum pipe numbers, can the detection of real-time display particulate matter sensors
Particle concentration value, power button is touch controlled key, boots up, shuts down, operational mode handover operation by touching.Using
Three Digital sums show that digital tube panel number shows particle concentration index, that is, PM2.5 index, have a clear understanding of interior particulate matter in real time
Contents level.
As shown in Figure 7 to 9, formaldehyde filter 3 is rare earth catalyst formaldehyde filter comprising cellular board 14 and bee
Catalyst layer 15 in nest plate, the catalyst layer 15 are the manganese oxide catalyst particle containing rare earth element, the catalyst
Particle can be purchased in number of patent application 201710838216.9, entitled " a kind of Mn oxide material and its preparation side
Method " this kind of product, the utility model use rare earth catalyst formaldehyde filter, and structure is using cellular board combined catalyst
Grain, catalyst granules are that the sustainable the efficient oxidation decomposing formaldehyde of the Mn oxide containing rare earth element pollutes, long service life, only
Change ability is strong；The cellular board is PP material, and cellular board two sides are encapsulated with nylon wire, and periphery is encapsulated with tipping paper, outside tipping paper
Patch sealing minuteness envelope；HEPA filter 2 is equipped with above the formaldehyde filter 3；The filter paper broken number of the HEPA filter 2
36-40 folding, periphery are encapsulated with tipping paper, side patch sealing cotton.Formaldehyde filter combination HEPA filtration device structure, not only efficient mistake
Formaldehyde is filtered, and can particulate matter.
In addition, there are anion brush head mounting hole, power supply board mount in the periphery of middle shell 7；8 bottom of bottom case is equipped with foot pad
10。
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (13)
1. a kind of vehicular air purifier of accurate instant playback particle concentration, including enclosure body (16) and it which is provided with number
Code screen (5) is equipped with blower (9) in the bottom case (8) of enclosure body bottom, is equipped with filter (21) in the middle part of enclosure body (16),
Air inlet (22) is located at the top of enclosure body (16), and gas outlet (23) are located on bottom case (8), when blower (9) operation, in wind
Negative pressure space (17) are formed between filter (21) bottom at the top of machine (9), air passes into filter from air inlet (22)
(21) it is sent out after from gas outlet (23):
It is characterized by: being passed in particulate matter in the bottom case (8) and blower (9) is equipped with particulate matter sensors (13) on one side
First through hole (18) are equipped among sensor (13), are equipped with the second through-hole (19) in first through hole (18) and bottom case (8) connecting place,
First through hole (18) and negative pressure space (17) connecting place are equipped with third through-hole (20), first through hole (18), the second through-hole (19) and
(20) three through-holes of third through-hole are formed through sampling air duct (24), and air forms sampling air flow by sampling air duct (24)
(25)。
2. vehicular air purifier as described in claim 1, it is characterised in that: the enclosure body (16) successively includes top cover
(1), upper casing (4), middle shell (7) and bottom case (8), top cover (1) and upper casing (4) are fastened and connected, and top cover (1) is equipped with air inlet (22),
It is equipped with filter in the middle part of upper casing (4), slot position is installed, there is fan induced draught mouth in slot position bottom, was equipped between top cover (1) and upper casing (4)
Filter (21) is formaldehyde filter (3), and upper casing (4) is equipped with digital screen (5) and panel plate (6), and middle shell (7) is equipped with fan induced draught
Mouthful.
3. a kind of vehicular air purifier as claimed in claim 2, it is characterised in that: set above the formaldehyde filter (3)
There are HEPA filter (2).
4. the vehicular air purifier as described in claims 1 to 3 any one, it is characterised in that: the particulate matter sensors
It (13) is infrared ray particulate matter sensors or laser particle object sensor.
5. vehicular air purifier as claimed in claim 4, it is characterised in that: be equipped with VOC sensor in the bottom case (8)
(12) and anion generator (11).
6. vehicular air purifier as claimed in claim 5, it is characterised in that: the digital screen (5) includes tri- digit of PM2.5
Code display further includes automatic, low speed, high speed indicator light and formaldehyde examination content degree indicator light.
7. vehicular air purifier as claimed in claim 2, it is characterised in that: the formaldehyde filter (3) is rare earth catalyst
Agent formaldehyde filter comprising the catalyst layer (15) in cellular board (14) and cellular board, the catalyst layer (15) be containing
There is the manganese oxide catalyst particle of rare earth element.
8. vehicular air purifier as claimed in claim 7, it is characterised in that: the cellular board (14) is PP material, honeycomb
Plate (14) two sides are encapsulated with nylon wire, and periphery is encapsulated with tipping paper, and tipping paper outer patch seals minuteness envelope.
9. vehicular air purifier as claimed in claim 3, it is characterised in that: the filter paper of the HEPA filter (2) is rolled over
Number 36-40 folding, periphery are encapsulated with tipping paper, side patch sealing cotton.
10. vehicular air purifier as claimed in claim 2, it is characterised in that: the top cover (1) is square curved surface,
The circle of edge three sets air inlet, and air inlet is grid, and top cover (1) two sides of the bottom have installation to buckle and connect with upper casing (4).
11. vehicular air purifier as described in claim 1, it is characterised in that: the surrounding of the bottom case (8) has two to iris out wind
Grid, three face outlet air are on one side particulate matter sensors (13).
12. a kind of vehicular air purifier as claimed in claim 6, it is characterised in that: the blower (9) is backward tilt centrifugation
Blower.
13. vehicular air purifier as claimed in claim 2, it is characterised in that: there is anion brush on the periphery of the middle shell (7)
Head mounting hole, power supply board mount；Bottom case (8) bottom is equipped with foot pad (10)；The panel plate (6) is semi-transparent panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820722468.5U CN208646553U (en) | 2018-05-15 | 2018-05-15 | A kind of vehicular air purifier of accurate instant playback particle concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820722468.5U CN208646553U (en) | 2018-05-15 | 2018-05-15 | A kind of vehicular air purifier of accurate instant playback particle concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208646553U true CN208646553U (en) | 2019-03-26 |
Family
ID=65777209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820722468.5U Active CN208646553U (en) | 2018-05-15 | 2018-05-15 | A kind of vehicular air purifier of accurate instant playback particle concentration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208646553U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437755A (en) * | 2018-05-15 | 2018-08-24 | 江西虔东稀土科技协同创新有限公司 | A kind of vehicular air purifier of accurate instant playback particle concentration |
| CN112304832A (en) * | 2020-11-05 | 2021-02-02 | 安徽亿星电子科技有限公司 | Vehicle-mounted air particulate matter detection device |
-
2018
- 2018-05-15 CN CN201820722468.5U patent/CN208646553U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437755A (en) * | 2018-05-15 | 2018-08-24 | 江西虔东稀土科技协同创新有限公司 | A kind of vehicular air purifier of accurate instant playback particle concentration |
| CN112304832A (en) * | 2020-11-05 | 2021-02-02 | 安徽亿星电子科技有限公司 | Vehicle-mounted air particulate matter detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A vehicle mounted air purifier with accurate and real-time display of particle concentration Effective date of registration: 20221024 Granted publication date: 20190326 Pledgee: Ganzhou Branch of Bank of Communications Co.,Ltd. Pledgor: JIANGXI QIANDONG RARE EARTH TECHNOLOGY COOPERATIVE INNOVATION CO.,LTD. Registration number: Y2022980019513 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231019 Granted publication date: 20190326 Pledgee: Ganzhou Branch of Bank of Communications Co.,Ltd. Pledgor: JIANGXI QIANDONG RARE EARTH TECHNOLOGY COOPERATIVE INNOVATION CO.,LTD. Registration number: Y2022980019513 |