CN106839113A - Lift-on/lift-off type air purifier - Google Patents
Lift-on/lift-off type air purifier Download PDFInfo
- Publication number
- CN106839113A CN106839113A CN201710101782.1A CN201710101782A CN106839113A CN 106839113 A CN106839113 A CN 106839113A CN 201710101782 A CN201710101782 A CN 201710101782A CN 106839113 A CN106839113 A CN 106839113A
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- China
- Prior art keywords
- inner barrel
- hole
- lift
- cylinder body
- outer cylinder
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a kind of lift-on/lift-off type air purifier, including inner barrel and outer cylinder body, outer cylinder body and inner barrel are slidably connected, vent is provided with the side wall of inner barrel, air ejector fan is provided with vent, inner barrel outer rim top is provided with electric expansion cylinder, the expansion link lower end of electric expansion cylinder is connected with the upper surface of exterior bowl, inner barrel outer rim is provided with multiple second holes and third hole, non-woven fabrics is provided with second hole and slightly imitates filter cotton, active carbon filter screen is provided with third hole, sealing ring is provided with inner barrel outer rim, inner barrel base plate lower surface left side is provided with travel switch corresponding with exterior bowl, outer cylinder body outer rim is provided with first hole, air quality inductor is additionally provided with outer cylinder body outer rim.The present invention, simple structure can automatically control operating of the invention and switch filtering module by air quality inductor, the service life of active carbon filter screen be increased, while efficient energy-saving.
Description
Technical field
The present invention relates to air purification field, and in particular to lift-on/lift-off type air purifier.
Background technology
Air pollution, is also called atmosphere pollution, and according to the definition of International Organization for standardization (ISO), air pollution is typically
Refer to:Because mankind's activity or natural process cause Cucumber to enter in air, enough concentration is showed, when reaching enough
Between, and therefore compromise the phenomenon of the comfortable of the mankind, health and wellbeing or environment.In other words, as long as a certain material its deposit
Amount, property and time influencer is produced to the mankind or other biological, property enough, we can just be called air pollution
Thing；It is exactly air pollution and it has the phenomenon for causing.
Harm of the atmosphere pollution to human body is many, and main performance is breathing problem and physiological function obstacle,
And the mucosal tissue such as eye nose is upset and ill.
In air pollutant it is dense when, acute pollution can be caused to be poisoned, or deteriorate symptom, or even in several days
Seize the life of thousands of people.In fact, even if pollutant concentration is not high in air, but human body year in year out breathes this polluting
Air, can also cause the diseases such as chronic bronchitis, bronchial astehma, pulmonary emphysema and lung cancer.
In China city dweller cause of death sequence of the newest issue of national health State Family Planning Commission, mortality of malignant tumors comes the
One, wherein lung cancer occupies its first place again.China's lung cancer morbidity is constituted than male 27% in malignant tumour, and women is 22%.
With with the continuous improvement of people's living standard, for the requirement also more and more higher of air, but decorating house, more
Change household more and more universal, due to many adhesives, coating, paint, all contain formaldehyde, the pollution based on formaldehyde can be volatilized
Gas, damages to human body.Wherein, formaldehyde is defined as carcinogenic and teratogenesis material by the World Health Organization, connects for a long time
Tactile formaldehyde can cause the diseases such as chronic respiratory disease, pregnancy syndrome, leukaemia, can also cause neonatal chromosome disorder
With close teenager's failure of memory, feeblemindedness etc., therefore expectation of the people for removing the apparatus of formaldehyde exist all the time.Should be with
Upper reason air purifier arises at the historic moment.
Patent document such as Application No. 201420436826.8 provides a kind of air purifier that can remove formaldehyde,
Including a kind of air purifier that can remove formaldehyde, wind wheel is driven air in machine from purification of air by motor when it works
While outside the air outlet discharge machine of device top, and air is sucked to the quiet of anion generator from air purifier bottom air inlet
Electric negative high voltage tip corona, the blower fan discharge machine being then made up of motor and wind wheel again outside；It is characterized in that anion generator
It is by driving wheel, driven pulley, filter screen and containing can be molten with formaldehyde reactive material between the blower fan being made up of motor and wind wheel
Liquid case constitutes the filtration system of non-negative high voltage, and when driving wheel is rotated, the contact surface with solution is driven below water tank level
Wheel follows rotation by filter screen, is brought into liquor box the dust adsorbed on filter screen and with the reacted liquid of formaldehyde.The invention
Interior is located in, while not automatically selecting filtering function, while also taking up the interior space, clarifier internal memory is placed with liquid
Body, probably potential safety hazard is produced when skewing.
The content of the invention
The technical problems to be solved by the invention are a kind of efficient energy-saving, elegant in appearance, while basis can be automated
The lift-on/lift-off type air purifier of indoor Mass adjust- ment filtering scheme, while increased the service life of active carbon filter screen.By big
Lamp knows the situation of room air with the switch of lampet.
To achieve these goals, the technical scheme of present invention offer is：
Lift-on/lift-off type air purifier, including inner barrel and outer cylinder body, inner barrel are arranged in outer cylinder body and outer cylinder body and interior
Cylinder is slidably connected, and is provided with the side wall of inner barrel according to the symmetrical vent of inner barrel longitudinal center line, is set in vent
Air ejector fan is equipped with, pole is provided with vent, motor is provided with pole, the rotating shaft of air ejector fan connects with the rotating shaft of motor
Connect, inner barrel outer rim top is symmetrically arranged with expansion link and is stretched towards the electronic of outer cylinder body upper surface according to inner barrel longitudinal center line
Contracting cylinder, the expansion link lower end of electric expansion cylinder is connected with the upper surface of outer cylinder body, by outer cylinder body around inner barrel outer rim from upper
It has been uniformly arranged multiple second holes and third hole successively under, non-woven fabrics has been provided with second hole and slightly imitates filter cotton, the
Active carbon filter screen is provided with three square holes, it is inner barrel outer rim above second hole, interior between second hole and third hole
Sealing ring is provided with inner barrel outer rim above cylinder outer rim, third hole, inner barrel base plate lower surface left side is provided with
Travel switch corresponding with exterior bowl,
Outer cylinder body outer rim has been uniformly arranged first hole corresponding with second hole and third hole, in outer cylinder body outer rim also
It is provided with air quality inductor, air quality inductor is by the control module that is arranged on outer cylinder body and motor and electronic stretches
Contracting cylinder is electrically connected with.
Specifically, the inner barrel outer rim upper end is provided with mounting blocks.
Specifically, being provided with mounting hole on the mounting blocks.
Specifically, being provided with filter screen in the first hole.
Specifically, headlight is provided with the inner barrel base plate lower surface center, the inner barrel base plate following table of headlight both sides
It is provided with face according to the symmetrical lampet of headlight, travel switch is electrically connected with headlight and lampet.
Specifically, it is the red LED lamp of 60W as illuminating source that the headlight uses power.
Specifically, it is the green LED lamp of 20W as illuminating source that the lampet uses power.
Compared with prior art, beneficial effects of the present invention are：
The present invention, by detecting that indoor air quality selects different filter methods, increased activated charcoal strainer
Service life, the operating that air quality inductor passes through control module controlled motor is easy to operate, can be by air quality sense
Answer device to automatically control operating of the invention and switch filtering module, the service life of active carbon filter screen is increased, while energy-conservation is high
Effect.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is sectional view of the invention.
Fig. 3 is the circuit diagram that headlight and lampet are connected with travel switch.
Parts title in accompanying drawing is：
1st, inner barrel, 2, mounting blocks, 3, electric expansion cylinder, 4, outer cylinder body, 5, air quality inductor, 6, vent, 7,
Air ejector fan, 8, motor, 9, filter screen, 10, lampet, 11, headlight, 12, pole, 13, first hole, 14, second hole, 15, nothing
Spin cloth and slightly imitate filter cotton, 16, sealing ring, 17, third hole, 18, active carbon filter screen, 19, travel switch, 20, control module.
Specific embodiment
As shown in Figure 1 to Figure 3, lift-on/lift-off type air purifier, including inner barrel 1 and outer cylinder body 4, inner barrel 1 are set outside
In cylinder 4, it is provided with the side wall of inner barrel 1 in the vent 6 with the longitudinal center line of inner barrel 1 as symmetry axis, vent 6 and is set
It is equipped with air ejector fan 7, vent 6 and is provided with pole 12, motor 8, the rotating shaft of air ejector fan 7 and motor is provided with pole 12
8 rotating shaft connection, two outsides on the top of inner barrel 1 are each provided with electric expansion cylinder 3, and two electric expansion cylinders 3 are with inner barrel 1
Longitudinal center line is symmetry axis, and the expansion link lower end of electric expansion cylinder 3 is connected with outer cylinder body 4, between inner barrel 1 and outer cylinder body 4
Gap coordinates, and electric expansion cylinder 3 drives outer cylinder body 4 to be slided up and down along the axial direction of inner barrel 4.By outer cylinder body 4 around inner cylinder
The outer rim of body 1 has been uniformly arranged in multiple second holes 14 and third hole 17, second hole 14 and has been provided with nothing successively from top to bottom
Spin cloth and slightly imitate filter cotton 15, third hole 17 is interior to be provided with active carbon filter screen 18, except second in the outer rim in the inner barrel 1
Outside the position of square hole 14 and third hole 17, sealing ring 16 is provided with, the base plate lower surface of inner barrel 1 left side is provided with and outer barrel
The corresponding travel switch 19 of body 4.
The outer rim of outer cylinder body 4 has been uniformly arranged first hole 13 corresponding with second hole 14 and third hole 17, outer cylinder body 4
It is additionally provided with air quality inductor 5 in outer rim, air quality inductor 5 is by the control module 20 that is arranged on outer cylinder body 4
It is electrically connected with motor 8 and electric expansion cylinder 3.The second hole 14 and the 3rd when first hole 13 and second hole 14 pairs are corresponding
Sealing ring 16 between square hole 17, the sealing ring 16 of the lower section of third hole 17 seal third hole 17 with outer cylinder body 4, air from
The non-woven fabrics that first hole 13, second hole 14 are entered in inner barrel 1 in rear utilization second hole 14 is slightly imitated filter cotton 15 and is entered
Dust in row air etc. is purified, and after first hole 13 is corresponding with third hole 17, air is only successively from first hole
13rd, third hole 17 to be entered to utilized in inner barrel 1 in three square holes 17 and is provided with active carbon filter screen 18 to the volatility in air
The pollutants such as organic compound formaldehyde, toluene, hydrogen sulfide, chlorobenzene are filtered.
The both sides of the outer rim upper end of the inner barrel 1 are provided with mounting blocks 2.
Mounting hole is provided with the mounting blocks 2.
Filter screen 9 is provided with the first hole 13.
The present invention is installed on roof indoors by mounting blocks 2.
When the air quality inductor 5 on outer cylinder body 4 senses that room air will start motor 8 after being contaminated, electricity
Machine 8 drives air ejector fan 7 to rotate, while air quality inductor 5 detects the pollution level of room air, when containing in room air
When having the pollutants such as VOC formaldehyde, toluene, hydrogen sulfide, chlorobenzene, air quality inductor 5 is by setting outside
Control module 20 on cylinder 4 starts electric expansion cylinder 3 and drives the slide downward of outer cylinder body 1, and parameter is preset with control module 20
The motor of electric expansion cylinder 3 can be controlled to rotate a fixing turn to control the elongated distance of the expansion link of electric expansion cylinder 3, control
The expansion link of the control electric expansion of module 20 cylinder 3 releases the length of setting, and now first hole 13 is corresponding with third hole 17, makes
The air that must be polluted enters in inner barrel 1 from first hole 13, third hole 17 successively, due to being provided with work in third hole 17
Property carbon filtration net 18, active carbon filter screen 18 is filtered to the pollutant in air when air is by third hole 17.The present embodiment
In, it is carrier that active carbon filter screen 18 uses the aluminium honeycomb of through-hole structure, plastic honeycomb, paper honeycomb, and cellular filter screen is in poly- ammonia
Ester foam is uploaded attached powdered activated carbon and is made, and its phosphorus content is in 35%-50% or so.The active efficient absorption property of charcoal,
Can be used for purification of air, the pollutant in removal VOC formaldehyde, toluene, hydrogen sulfide, chlorobenzene and air.Air
Resistance is small, and energy consumption is low, can it is deodorant under certain air quantity, eliminate the unusual smell, environment purification, with good clean-up effect.Filtered with tradition
Net is compared, and the bulk density of active carbon filter screen 18 that the present embodiment is used is small, and specific surface area is big, adsorption efficiency is high, and air resistance coefficient is small,
With more excellent aerodynamics performance.
The pollutants such as formaldehyde, toluene, hydrogen sulfide, chlorobenzene in air quality inductor 5 senses room air are less than
During the parameter of setting, start electric expansion cylinder 3 and be lifted up outer cylinder body 4, until first hole 13 is corresponding with second hole 14,
Air enters from second hole 14, and slightly imitating filter cotton 15 using the non-woven fabrics in second hole 14 carries out purification of air.Non-woven fabrics
Thick effect filter cotton 15 is called and does primary efficient filter screen, thick dirt filter, prefilter, new wind filter etc., and filtrate is using high-quality
Polyethylene terephthalate PET (non-woven fabrics slightly imitates filter cotton), the housing that non-woven fabrics slightly imitates filter cotton 15 is generally former using Moisture-proof water-resistant
Slurry wood-fibred paperboard, light weight is convenient to install, and smooth appearance is attractive in appearance；The filter material that non-woven fabrics slightly imitates inside filter cotton 15 is adopted
Compress design or adhesive technology with combination inside casing, it is ensured that the sealing of screen pack, prevent leakage, internal metalwork through plastic-spraying or
Zinc-plated treatment, prevents metalwork from getting rusty, and non-woven fabrics filtrate outlet air surface is processed by finishing, prevents non-woven fibre fracture from dispersing and causes
Secondary pollution, metal outer frame product filtrate easy detachable, capable of washing, the repeatable utilization of housing, can save operation of air conditioner expense, filter
The initial resistance of net is low, dust containing capacity is big.
As shown in figure 3, being provided with headlight 11 on the base plate lower surface center of the inner barrel 1, headlight 11 is monosymmetric to be set
Lampet 10 is equipped with, travel switch 19 is electrically connected with headlight 11 and lampet 10.Under original state, electric expansion cylinder 3 does not work, the
One square hole 13 is corresponding with second hole 17, and now travel switch 19 is connected with lampet 10, and lampet 10 is in illuminating state, that is, show
Current air mass is qualified；And when air quality inductor 5 senses that room air is contaminated, electric expansion cylinder 3 is promoted
The slide downward of outer cylinder body 4, is that travel switch 19 connects after being touched with headlight 11 when first hole 13 is corresponding with third hole 17
Connect, now headlight 11 is lighted, lampet 10 extinguishes, that is, show that current air mass is seriously polluted.In order to increase warning function, headlight
11 to use power be the red LED lamp of 60W as illuminating source, and it is the green LED lamp of 20W as hair that lampet 10 uses power
Radiant.
By detecting that indoor air quality selects different filter methods, the use longevity of activated charcoal strainer 18 is increased
Life, the operating that air quality inductor 5 passes through control module controlled motor 8, realizes automation, while reducing energy consumption.
Presently preferred embodiments of the present invention is the foregoing is only, not and is used to limit the present invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (7)
1. lift-on/lift-off type air purifier, including inner barrel (1) and outer cylinder body (4), inner barrel (1) be arranged in outer cylinder body (4) and
Outer cylinder body (4) and inner barrel (1) are slidably connected, and are provided with the side wall of inner barrel (1) according to inner barrel (1) longitudinal center line pair
It is provided with the vent (6) of title, vent (6) in air ejector fan (7), vent (6) and is provided with pole (12), pole (12)
On be provided with motor (8), the rotating shaft of air ejector fan (7) is connected with the rotating shaft of motor (8), it is characterised in that inner barrel (1) outer rim
Top is symmetrically arranged with expansion link towards the electric expansion cylinder of outer cylinder body (4) upper surface according to inner barrel (1) longitudinal center line
(3), the expansion link lower end of electric expansion cylinder (3) is connected with the upper surface of outer cylinder body (4), by outer cylinder body (4) around inner barrel
(1) outer rim has been uniformly arranged in multiple second holes (14) and third hole (17), second hole (14) and has set successively from top to bottom
It is equipped with non-woven fabrics and slightly imitates filter cotton (15), third hole (17) is interior is provided with active carbon filter screen (18), second hole (14) top
Inner barrel (1) outer rim, inner barrel (1) outer rim between second hole (14) and third hole (17), in third hole (17)
Sealing ring (16) is provided with inner barrel (1) outer rim of side, inner barrel (1) base plate lower surface left side is provided with and outer cylinder body
(4) corresponding travel switch (19),
Outer cylinder body (4) outer rim has been uniformly arranged first hole (13) corresponding with second hole (14) and third hole (17), outward
Air quality inductor (5) is additionally provided with cylinder (4) outer rim, air quality inductor (5) is by being arranged on outer cylinder body (4)
Control module (20) and motor (8) and electric expansion cylinder (3) electric connection.
2. lift-on/lift-off type air purifier according to claim 1, it is characterised in that inner barrel (1) the outer rim upper end is set
There are mounting blocks (2).
3. lift-on/lift-off type air purifier according to claim 2, it is characterised in that be provided with installation on the mounting blocks (2)
Hole.
4. lift-on/lift-off type air purifier according to claim 1, it is characterised in that is provided with filter in the first hole (13)
Net (9).
5. lift-on/lift-off type air purifier according to claim 1, it is characterised in that in inner barrel (1) the base plate lower surface
Headlight (11) is provided with the heart, is provided with inner barrel (1) base plate lower surface of headlight (11) both sides symmetrical according to headlight (11)
Lampet (10), travel switch (19) and headlight (11) and lampet (10) electric connection.
6. lift-on/lift-off type air purifier according to claim 5, it is characterised in that it is 60W that the headlight (11) uses power
Red LED lamp as illuminating source.
7. lift-on/lift-off type air purifier according to claim 5, it is characterised in that it is 20W that the lampet (10) uses power
Green LED lamp as illuminating source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710101782.1A CN106839113A (en) | 2017-02-24 | 2017-02-24 | Lift-on/lift-off type air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710101782.1A CN106839113A (en) | 2017-02-24 | 2017-02-24 | Lift-on/lift-off type air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106839113A true CN106839113A (en) | 2017-06-13 |
Family
ID=59133452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710101782.1A Pending CN106839113A (en) | 2017-02-24 | 2017-02-24 | Lift-on/lift-off type air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106839113A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111052961A (en) * | 2019-12-31 | 2020-04-24 | 河南师范大学 | Temperature and humidity regulation and control equipment in non-test tube rapid propagation of plant |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1085533A (en) * | 1996-09-12 | 1998-04-07 | Hitachi Ltd | Air cleaner |
| CN102204824A (en) * | 2010-03-31 | 2011-10-05 | Ge医疗系统环球技术有限公司 | Lifting device for supporting C-shaped or U-shaped arm and medical X-ray machine thereof |
| CN203940536U (en) * | 2014-06-20 | 2014-11-12 | 颜为 | A kind of new blower fan |
| CN104154622A (en) * | 2014-09-04 | 2014-11-19 | 耿涛 | Indoor ceiling type air purifier with LED |
| CN104235962A (en) * | 2014-08-12 | 2014-12-24 | 浙江朝晖过滤技术股份有限公司 | Baffle plate type air purifier |
| CN205641242U (en) * | 2016-05-06 | 2016-10-12 | 杭州大湛机电科技有限公司 | Collect air purification and fan in air purification of an organic whole ware |
| CN206709225U (en) * | 2017-02-24 | 2017-12-05 | 华东建筑设计研究院有限公司 | Lift-on/lift-off type air purifier |
-
2017
- 2017-02-24 CN CN201710101782.1A patent/CN106839113A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1085533A (en) * | 1996-09-12 | 1998-04-07 | Hitachi Ltd | Air cleaner |
| CN102204824A (en) * | 2010-03-31 | 2011-10-05 | Ge医疗系统环球技术有限公司 | Lifting device for supporting C-shaped or U-shaped arm and medical X-ray machine thereof |
| CN203940536U (en) * | 2014-06-20 | 2014-11-12 | 颜为 | A kind of new blower fan |
| CN104235962A (en) * | 2014-08-12 | 2014-12-24 | 浙江朝晖过滤技术股份有限公司 | Baffle plate type air purifier |
| CN104154622A (en) * | 2014-09-04 | 2014-11-19 | 耿涛 | Indoor ceiling type air purifier with LED |
| CN205641242U (en) * | 2016-05-06 | 2016-10-12 | 杭州大湛机电科技有限公司 | Collect air purification and fan in air purification of an organic whole ware |
| CN206709225U (en) * | 2017-02-24 | 2017-12-05 | 华东建筑设计研究院有限公司 | Lift-on/lift-off type air purifier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111052961A (en) * | 2019-12-31 | 2020-04-24 | 河南师范大学 | Temperature and humidity regulation and control equipment in non-test tube rapid propagation of plant |
| CN111052961B (en) * | 2019-12-31 | 2021-09-21 | 河南师范大学 | Temperature and humidity regulation and control equipment in non-test tube rapid propagation of plant |
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Application publication date: 20170613 |
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