CN208349461U - Ultra-thin fresh air air purifier - Google Patents
Ultra-thin fresh air air purifier Download PDFInfo
- Publication number
- CN208349461U CN208349461U CN201820546311.1U CN201820546311U CN208349461U CN 208349461 U CN208349461 U CN 208349461U CN 201820546311 U CN201820546311 U CN 201820546311U CN 208349461 U CN208349461 U CN 208349461U
- Authority
- CN
- China
- Prior art keywords
- air
- shell
- fresh
- inlet
- fresh air
- 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
Links
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
- 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
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model belongs to the constructure ventilations aeration techniques field such as household, office, hall more particularly to a kind of ultra-thin fresh air air purifier of indoor wall hanging, carries out outdoor new air after-purification and indoor air purification recycles.Including shell, the shell is equipped with fresh air outlet and interior circulated air outlet, fresh inlet, interior circulation air inlet；Blower, the Electric air valve for open and close fresh inlet, controller, sensor module, cleaning module are equipped in shell；The sensor module includes pm2.5 particulate matter sensors, TVOC sensor, temperature sensor；The coarse filtration layer of air inlet is recycled including setting for the cleaning module and fresh air exports and the efficient filtering layer in interior circulated air exit can not only introduce fresh air purifying but also be able to achieve indoor air purification, moreover it is possible to detect air quality.It can guarantee effective dredging of indoor and outdoor air while purification indoors again, it is ensured that the environment of room air oxygen content and safety and comfort.
Description
Technical field
The utility model belongs to the constructure ventilations aeration techniques field such as household, office, hall more particularly to one
The ultra-thin fresh air air purifier of the indoor wall hanging of kind carries out outdoor new air after-purification and recycles with indoor air purification.
Background technique
With economic fast development, the continuous acceleration of urbanization process, car owning amount is constantly increasing per capita, more
It is thrown into air come more tail gas, serious to exacerbate air pollution phenomenon, haze is serious year by year.Simultaneously because city
And the excess load development of surrounding area industry, environment are showed by pollution and destruction wantonly, the serious outdoor air pollution that exacerbates
As.In addition, the indoor pernicious gas generated due to various finishing materials and new purchase furniture causes the indoor life at home of people
Pollution, thereby produces the hidden danger of health, serious to will lead to people and suffer from disease.
Now for the purification of room air, the general form for using air purifier；But air purifier only undertakes
The effect of indoor air purification, can not supplement the oxygen content in room air.If you need to increase to indoor oxygen content
Add, it is desired nonetheless to be carried out by way of introducing outdoor air.But directly windowing introduces outdoor air, it will is introduced directly into room
Outer contaminated haze air, is saturated to clarifier consumptive material in advance and is increased the burden of air purifier, cause vicious circle；
And existing air purifier volume is bigger, and occupied space is more, uncoordinated etc. with household pattern.
Utility model content
This product in view of the above shortcomings of the prior art, provides a kind of ultra-thin fresh air air purifier, can introduce outdoor
Air simultaneously purifies the outdoor air of introduction, while decontamination cycle can be also carried out to room air, further solves indoor
The exceeded anoxic of carbon dioxide, air dirt problem.
The technical solution of the utility model are as follows: ultra-thin fresh air air purifier, including shell, the shell are equipped with fresh air
Outlet and interior circulated air outlet, fresh inlet, interior circulation air inlet；Blower is equipped in shell, for the electricity of open and close fresh inlet
Dynamic air-valve, controller, sensor module, cleaning module；The sensor module includes pm2.5 particulate matter sensors, TVOC biography
Sensor；The cleaning module recycles the coarse filtration layer of air inlet including setting and fresh air exports and interior circulated air exit
Efficient filtering layer；The blower, Electric air valve, pm2.5 particulate matter sensors, TVOC sensor are connect with controller respectively.It adopts
The pm2.5 particulate matter that will test with the technical program sensor module, TVOC, concentration information reach controller, work as interior
Pm2.5 particulate matter, TVOC, concentration be higher than controller in pm2.5 particulate matter, TVOC, concentration given threshold when, controller is automatic
Electric air valve is opened, introduces outdoor fresh air from fresh inlet, outdoor fresh air goes out after the intracorporal efficient filtering layer filtering of shell from fresh air
Mouth is discharged with the outlet of interior circulated air；When indoor pm2.5 particulate matter, TVOC, concentration lower than pm2.5 particulate matter in controller,
Electric air valve is in close state when TVOC, concentration given threshold, prevents outdoor fresh air from entering, clarifier normal indoor air
Circulation, room air enters in shell from interior circulation air inlet, after coarse filtration layer and the filtering of efficient filtering layer from fresh air outlet with
Interior circulated air outlet discharge.Not only fresh air purifying can be introduced but also is able to achieve indoor air purification, moreover it is possible to detect air quality.In room
It can guarantee effective dredging of indoor and outdoor air while interior purification again, it is ensured that the environment of room air oxygen content and safety and comfort.
Preferably, coarse filter element is equipped in the coarse filtration layer, the efficient filtering layer includes the first effect set gradually from inside to outside
Layer, high efficiency particulate air filter, active carbon net, anion module.Coarse filter element is main filtration anaphylactogen, dust, pollen, batting, virus
And the primary filter of bacterial suspension object.It is equipped with primary efficient filter screen in first active layer, dust particle can be filtered.High efficiency particulate air filter is main
Filter the HEPA high efficiency filter of as low as 0.009 micron air suspended particulates.Active carbon, and can effectively filter net formaldehyde, benzene, two
Dislike the active carbon filtering layer of the common airs such as English and ozone peculiar smell and harmful chemicals pollutant.In medical field, anion, which is identified, is
With the effective means for killing germ and purification air.Anion module includes anion generator to generate anion.
Preferably, front cover is connect with shell using tenon structure；Taper rivet is fixed on front cover, shell is equipped with and cone
The hanging hole that shape rivet matches, the hanging hole include the hanging hole I and hanging hole II being connected, and hanging hole I is located above hanging hole II, taper
Size of the size of the big end of rivet less than hanging hole I and the size for being greater than hanging hole II.The big end of taper rivet can be worn from hanging hole I
Enter, but cannot be pierced by from hanging hole II.By mortise and tenon front cover and shell combined integral when installation, mortise and tenon combines rear gap well-balanced
It is firmer, make appearance more atmosphere, saves the product of the same trade designed in the past and use the costs such as hinge, door lock, knob.
Preferably, housing outer surface is equipped with LED digital screen, and the LED digital screen includes screen and function button；It is described
LED digital screen is connect with controller.4.3 cun of LED digital screens are set, and screen main interface enters detection pattern after opening of device, on screen
Main display indoor environment pm2.5 index, TVOC index, temperature and function button touch each function button and enter work shape
State can control 1 to 4 grade of wind speed, and the functions such as controllable anion, fresh air, indoor purifying circulation open or close, and timing,
Sleep pattern.
Preferably, by being connected into fresh wind tube with enclosure interior, fresh air outlet exports the fresh inlet with interior circulated air
The front upper place of shell, the rear portion that shell is arranged in into fresh wind tube are set, and the left and right of shell is arranged in interior circulation air inlet
Side.The case where when suitable for installing outside the rear portion face room of shell.
Preferably, the fresh inlet is logical by connecting into fresh wind tube with enclosure interior, described to be arranged into fresh wind tube in shell
Bottom and the right edge of shell is arranged in the left side of body, interior circulation air inlet, and fresh air outlet exists with interior circulated air outlet setting
The front upper place of shell, the case where when suitable for installing outside the left side face room of shell.
Preferably, the fresh inlet is logical by connecting into fresh wind tube with enclosure interior, and fresh air outlet goes out with interior circulated air
The front upper place of shell is arranged in mouth, and the right edge of shell is arranged in into fresh wind tube, and the bottom of shell is arranged in interior circulation air inlet
And left side.The case where when suitable for installing outside the right edge face room of shell.
Preferably, the height of the shell of the ultra-thin fresh air air purifier is 720mm, length 430mm, and width is
175mm.It is frivolous using the ultra-thin fresh air air purifier of the technical program, occupied space is few.
It can be seen that the utility model compared with prior art, has substantive features and progress, the beneficial effect implemented
Fruit is also obvious.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model, attached drawing needed in description will be made below
Simply introduce, it is clear that, the drawings in the following description are merely some embodiments of the present invention, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the front view of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is the top view of the utility model；
Fig. 4 is the left view of the utility model；
Fig. 5 is the right view of the utility model；
Fig. 6 does not install structural schematic diagram when front cover for the shell of the utility model；
Fig. 7 is the structural schematic diagram of the front cover of the utility model；
Wherein 1- shell, the outlet of 2- fresh air and the outlet of interior circulated air, 3-LED digital screen, 4- blower, 5- coarse filtration layer, 6- high
Filtering layer, 7- fresh inlet, 8- Electric air valve, 9- controller, 10- sensor module, 11- is imitated to enter the wind into circulation in fresh wind tube, 12-
Mouth, 13- hanging hole I, 14- hanging hole II, 15- taper rivet, 16- front cover.
Specific embodiment
It, below will fortune to enable the purpose of utility model, feature, advantage of the utility model more obvious and understandable
With specific examples and drawings, the technical solution of the utility model protection is clearly and completely described, it is clear that below
The described embodiments are only a part of the embodiments of the utility model, and not all embodiment.Based on the reality in this patent
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of this patent protection.
This programme is achieved by the following technical measures: as shown, ultra-thin fresh air air purifier, including shell
1, the height of shell 1 is 720mm, length 430mm, width 175mm, keeps ultra-thin fresh air air purifier itself frivolous, accounts for
It is few with space.The shell 1 is equipped with fresh air outlet and exports 2, fresh inlet 7, interior circulation air inlet 12 with interior circulated air；Shell
Blower 4, Electric air valve 8, controller 9, sensor module 10 for open and close fresh inlet 7 are equipped in 1；The sensor die
Block 10 includes pm2.5 particulate matter sensors, TVOC sensor, temperature sensor；The cleaning module recycles including setting
Coarse filtration layer 5 and fresh air outlet at air inlet 12 and the efficient filtering layer 6 at interior circulated air outlet 2；The blower 4, electronic wind
Valve 8, pm2.5 particulate matter sensors, TVOC sensor, sensor are connect with controller 9 respectively.Using the technical program sensor
Pm2.5 particulate matter that module 10 will test, TVOC, concentration information reach controller 9, when indoor pm2.5 particulate matter,
When TVOC, concentration are higher than pm2.5 particulate matter, TVOC, 9 concentration given threshold in controller 9, controller 9 automatically turns on electronic wind
Valve 8, from fresh inlet 7 introduce outdoor fresh air, outdoor fresh air through in shell 1 efficient filtering layer 6 filter after from fresh air outlet with it is interior
2 discharge of circulated air outlet；When indoor pm2.5 particulate matter, TVOC, concentration are lower than pm2.5 particulate matter in controller 9, TVOC, dense
Electric air valve 8 is in close state when spending given threshold, and outdoor fresh air is prevented to enter, and only carries out the circulation of room air, room
Interior air enters in shell from interior circulation air inlet 12, from fresh air outlet and interior circulation after coarse filtration layer 5 and efficient filtering layer 6 filter
2 discharge of wind outlet.This product can not only introduce fresh air purifying but also be able to achieve indoor air purification, moreover it is possible to detect air quality.?
It can guarantee effective dredging of indoor and outdoor air while indoor purifying again, it is ensured that the ring of room air oxygen content and safety and comfort
Border.
Preferably, coarse filter element is equipped in the coarse filtration layer 5, the efficient filtering layer 6 successively includes first active layer, height from inside to outside
Imitate filter, active carbon net, anion module.Coarse filter element is main filtration anaphylactogen, dust, pollen, batting, virus and thin
The primary filter of bacterium suspended matter.It is equipped with primary efficient filter screen in first active layer, dust particle can be filtered.High efficiency particulate air filter is main filtration
The as low as HEPA high efficiency filter of 0.009 micron air suspended particulates.Active carbon net be can effectively filter net formaldehyde, benzene, dioxin and
The active carbon filtering layer of the common airs such as ozone peculiar smell and harmful chemicals pollutant.In medical field, it is to have to kill that anion, which is identified,
Go out germ and purify air effective means.Anion module includes anion generator to generate anion.Its mechanism master
After being anion in conjunction with bacterium, so that bacterium is generated the change of structure or the transfer of energy, lead to bacterial death, most final decline
It is sunken to ground.Medical research shows that electronegative particle increases oxygen content in blood in air, is conducive to blood oxygen conveying, absorbs
And utilization, have and promote human metabolism, improve human immunological competence, enhance human muscle energy, adjusts body function balance
Effect.According to textual criticism, anion is to 7 systems of human body, and nearly more than 30 kinds of diseases have inhibition, alleviation and auxiliary therapeutic action, especially
The health-care effect of human body is become apparent.Anion is shown in medical field " air vitamin " its main function of being known as
Influence to nervous system.Cerebral cortex function and mental activity can be made to reinforce, in high spirits, working efficiency improves, and can make to sleep
Dormancy quality is improved.Anion can also be such that the oxidation process dynamics of brain tissue reinforces, and brain tissue is made to obtain more oxygen to the heart
The influence of vascular system.It is observed according to scholar, anion plays the role of obviously expanding blood vessel, can release arteries spasm, reach
The purpose to reduce blood pressure, anion for improve cardiac function and improve myocardial nutrition be also of great benefit to, be conducive to hypertension and
The state of an illness of cardio-cerebrovascular disorder patient is restored.It is the influence to hematological system.Research confirms that anion has and makes blood pool flow velocity
Effect that is slack-off, extending the clotting time, can be such that oxygen content in blood increases, and be conducive to blood oxygen conveying, absorb and utilize.Anion pair
The influence of respiratory system is most obvious.This is because anion is to enter human body by respiratory tract, the lung that people can be improved in it is living
Amount.Someone once tested, and sucked negative aeroion 3 minutes in glass mask, can make pulmonary absorption amount of oxygen increase by 20%, and
Discharge amount of carbon dioxide can increase by 14.5%, therefore anion plays the role of improvement and increases lung function.
Preferably, front cover 16 is connect with shell 1 using tenon structure；Taper rivet 15 is fixed on front cover 16, on shell 1
Equipped with the hanging hole to match with taper rivet 15, the hanging hole includes the hanging hole I13 and hanging hole II14 being connected, and hanging hole I13
Above hanging hole II14, size of the size less than hanging hole I13 of the big end of taper rivet and the size for being greater than hanging hole II14 make to bore
The big end of shape rivet 15 can be penetrated from hanging hole I13, but cannot be pierced by from hanging hole II14.When needing to take front cover 16, push up
Dynamic front cover 16, rises to the big end of taper rivet 115 from hanging hole I13 from hanging hole II14, then applies outward perpendicular to shell 1
Power, front cover 16 can be taken.By mortise and tenon that front cover 16 and the combination of shell 1 is integral when installation, mortise and tenon combines rear gap even
Title is firmer, makes appearance more atmosphere, saves the product of the same trade designed in the past and uses the costs such as hinge, door lock, knob.
Magnetometric sensor is equipped between front cover 16 and shell 1, when equipment operation, when front cover is opened, magnetometric sensor
To 9 transmitting real-time information of controller, controller 9 receives the information of magnetometric sensor detection, the then arrestment immediately of controller 9
Operation prevents electric shock or accidental bodily injury.
Preferably, 1 outer surface of shell is equipped with LED digital screen 3, and the LED digital screen 3 includes screen and function button；Institute
LED digital screen 3 is stated to connect with controller 9.4.3 cun of LED digital screens 3 are set, screen main interface enters detection pattern after opening of device,
Indoor environment pm2.5 index, TVOC index and function button are mainly shown on LED digital screen 3, touch each function button into
Entering working condition, can control 1 to 4 grade of wind speed, the functions such as controllable anion, fresh air, indoor purifying circulation open or close,
And timing, sleep pattern.
Preferably, as shown in Figures 2 to 5, the fresh inlet 7 is described by into being connected to inside fresh wind tube 11 and shell 1
The rear portion of shell 1 is set into fresh wind tube 11, interior circulation air inlet 12 is arranged in the left and right side of shell 1, fresh air outlet with it is interior
The front upper place of shell 1 is arranged in circulated air outlet 2.The case where when suitable for installing outside the rear portion face room of shell 1.
Preferably, the fresh inlet 7 is described to set into fresh wind tube 11 by logical into connection inside fresh wind tube 11 and shell 1
The left side in shell 1 is set, interior circulation air inlet 12 is separately positioned on bottom and the right edge of shell 1, and fresh air outlet is followed with interior
The front upper place of shell 1 is arranged in ring wind outlet 2.The case where when suitable for installing outside the left side face room of shell 1.
Preferably, the fresh inlet 7 is by logical into connection inside fresh wind tube 11 and shell 1, fresh air outlet and interior circulation
The front upper place of shell 1 is arranged in wind outlet 2, the right edge of shell 1 is arranged in into fresh wind tube 11, interior circulation air inlet 12 is set respectively
Set the bottom in shell 1 and left side.The case where when suitable for installing outside the right edge face room of shell.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty, creative feature.
Claims (8)
1. ultra-thin fresh air air purifier, including shell, it is characterised in that: the shell is equipped with fresh air outlet and interior circulated air
Outlet, fresh inlet, interior circulation air inlet；Be equipped in shell blower, the Electric air valve for open and close fresh inlet, controller,
Sensor module, cleaning module；The sensor module includes pm2.5 particulate matter sensors, TVOC sensor, temperature sensing
Device；The cleaning module recycles the coarse filtration layer of air inlet and the height of fresh air outlet and interior circulated air exit including setting
Imitate filtering layer；The blower, Electric air valve, pm2.5 particulate matter sensors, TVOC sensor are connect with controller respectively.
2. ultra-thin fresh air air purifier according to claim 1, it is characterised in that: be equipped with coarse filtration in the coarse filtration layer
Core, the efficient filtering layer include the first active layer set gradually from inside to outside, high efficiency particulate air filter, active carbon net, anion module.
3. ultra-thin fresh air air purifier according to claim 1, it is characterised in that: front cover and shell use tenon structure
Connection；Taper rivet is fixed on front cover, shell is equipped with the hanging hole to match with taper rivet, and the hanging hole includes being connected
Hanging hole I and hanging hole II, hanging hole I is located above hanging hole II, size of the size less than hanging hole I of the big end of taper rivet and is greater than
The size of hanging hole II.
4. ultra-thin fresh air air purifier according to claim 1, it is characterised in that: housing outer surface is equipped with LED number
Code screen, the LED digital screen includes function button；The LED digital screen is connect with controller.
5. ultra-thin fresh air air purifier according to claim 1, it is characterised in that: the fresh inlet is by into fresh air
Pipe is connected to enclosure interior, the rear portion that shell is arranged in into fresh wind tube, and the left and right side of shell is arranged in interior circulation air inlet
The front upper place of shell is arranged in the outlet of interior circulated air for side, fresh air outlet.
6. ultra-thin fresh air air purifier according to claim 1, it is characterised in that: the fresh inlet is by into fresh air
Pipe connect logical, the left side that shell is arranged in into fresh wind tube with enclosure interior, and the bottom of shell is arranged in interior circulation air inlet
The front upper place of shell is arranged in the outlet of interior circulated air for portion and right edge, fresh air outlet.
7. ultra-thin fresh air air purifier according to claim 1, it is characterised in that: the fresh inlet is by into fresh air
Pipe connect logical with enclosure interior, is arranged in the right edge of shell into fresh wind tube, it is interior recycle air inlet be arranged in the bottom of shell with
The front upper place of shell is arranged in the outlet of interior circulated air for left side, fresh air outlet.
8. ultra-thin fresh air air purifier according to claim 1, it is characterised in that: the ultra-thin fresh air air purifier
Shell height be 720mm, length 430mm, width 175mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820546311.1U CN208349461U (en) | 2018-04-17 | 2018-04-17 | Ultra-thin fresh air air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820546311.1U CN208349461U (en) | 2018-04-17 | 2018-04-17 | Ultra-thin fresh air air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208349461U true CN208349461U (en) | 2019-01-08 |
Family
ID=64886467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820546311.1U Expired - Fee Related CN208349461U (en) | 2018-04-17 | 2018-04-17 | Ultra-thin fresh air air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208349461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833467A (en) * | 2019-11-25 | 2021-05-25 | 夏普株式会社 | Indoor unit of air conditioner |
| CN112833465A (en) * | 2019-11-25 | 2021-05-25 | 夏普株式会社 | Indoor unit of air conditioner |
-
2018
- 2018-04-17 CN CN201820546311.1U patent/CN208349461U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833467A (en) * | 2019-11-25 | 2021-05-25 | 夏普株式会社 | Indoor unit of air conditioner |
| CN112833465A (en) * | 2019-11-25 | 2021-05-25 | 夏普株式会社 | Indoor unit of air conditioner |
| CN112833465B (en) * | 2019-11-25 | 2024-08-16 | 夏普株式会社 | Indoor unit of air conditioner |
| CN112833467B (en) * | 2019-11-25 | 2024-10-29 | 夏普株式会社 | Indoor unit of air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208349461U (en) | Ultra-thin fresh air air purifier | |
| CN210953980U (en) | Ambient air quality detector | |
| CN108167938A (en) | Indoor environment air conditioning controller | |
| CN201194950Y (en) | Multifunctional air purifier | |
| CN105953399A (en) | Indoor air purification device | |
| CN205561001U (en) | Air purifier | |
| CN203249338U (en) | Indoor air aerator with oxygen concentration regulated and controlled automatically | |
| CN207759874U (en) | A kind of lift car with air quality monitoring and automatic air purification | |
| CN105909161B (en) | A kind of bimetallic net stops PM2.5 window screen device and its method of work | |
| CN205699876U (en) | Smoke purifier | |
| CN205481452U (en) | New trend function air purification humidification device is taken to family expenses | |
| CN204629914U (en) | A kind of indoor fresh air exchange system | |
| CN209341498U (en) | A kind of indoor decoration dedusting air interchanger | |
| CN203869183U (en) | Novel air purifier | |
| CN209004791U (en) | Indoor air sterilizing device | |
| CN206669928U (en) | A kind of home-use Intelligent air purifier | |
| CN205848758U (en) | A kind of high adaptation anti-dust respirator sensing face temperature | |
| CN207455829U (en) | A kind of micro-positive pressure air purification fresh air blower | |
| CN208745631U (en) | Decorative fresco with air-cleaning function | |
| CN207879382U (en) | A kind of carbon dioxide adsorption dehumidifying cabinet | |
| CN208664905U (en) | A kind of air filtering system for airtight transportation livestock and poultry compartment | |
| CN208349460U (en) | No pipeline space series connection fresh air purified scavenger and fresh air purifying air exchange system | |
| CN106582143A (en) | Air purifier with functions of automatic detection, automatic alarm and automatic control on on-off states | |
| CN208625262U (en) | A kind of energy-saving free of smoke shrine for idols or ancestral tablets | |
| CN107869790A (en) | A kind of wall-mounted air purification device and its implementation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190108 |