CN208349469U - A kind of indoor air environment controlling device - Google Patents
A kind of indoor air environment controlling device Download PDFInfo
- Publication number
- CN208349469U CN208349469U CN201820956677.6U CN201820956677U CN208349469U CN 208349469 U CN208349469 U CN 208349469U CN 201820956677 U CN201820956677 U CN 201820956677U CN 208349469 U CN208349469 U CN 208349469U
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- China
- Prior art keywords
- shell
- filter screen
- air
- controlling device
- indoor 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.)
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000011941 photocatalyst Substances 0.000 claims description 24
- 238000000746 purification Methods 0.000 claims description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 2
- 230000000505 pernicious effect Effects 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000010926 purge Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 10
- 238000001914 filtration Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 238000010672 photosynthesis Methods 0.000 description 2
- 230000029553 photosynthesis Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- -1 smog Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Catalysts (AREA)
Abstract
The utility model relates to Indoor Environment Treatment technical fields, in particular a kind of indoor air environment controlling device, including shell, air inlet and air outlet are respectively equipped on shell front-rear side walls, the first filter screen is equipped on the inside of air inlet, the second filter screen is equipped on the inside of air outlet, the second filter screen is equipped with activated carbon adsorption layer far from the side of air outlet in parallel, and the top of shell is equipped with capping.The utility model is clear in structure, easy to operate, practical, it can effectively improve indoor air environment, its space occupied is small, can be generally applicable to general family, solves the problems, such as that general air purifier is unable to continuing purge air and cannot thoroughly purify the harmful substance in air, harmful substance in air can also be degraded and be decomposed, prevent pernicious gas from rebounding, and the device easy cleaning, it is easy to use, use cost is lower, can provide good living environment to people.
Description
Technical field
The utility model relates to Indoor Environment Treatment technical field, specially a kind of indoor air environment controlling device.
Background technique
Indoor Environment Treatment is exactly to use modern science and technology method quantitatively determination of the environment in the form of being interrupted or is continuous
The factor and other be harmful to the indoor environmental pollution object of human health concentration variation, observe and analyze its environment influence process with
The scientific activities of degree.As the improvement of people's living standards, more and more people realize the hope bought house, but it is domestic existing
Various finishing materials environmental requirement is all not achieved substantially, therefore in most house room, in especially newly-decorated house
Many such as formaldehyde, stupid harmful substance can be remained, the health of people is seriously endangered.
In recent years, domestic that resident, especially children occur again and again because finishing residue leads to the accident of poisoning, and existing skill
Various air purifiers in art can only realize that the short time purifies air, can not continue and thoroughly purify the nocuousness in air
Substance, in addition when stopping using can there is a phenomenon where pernicious gases to rebound, in consideration of it, it is proposed that a kind of indoor air environment
Controlling device.
Summary of the invention
The purpose of this utility model is to provide a kind of indoor air environment controlling devices, to solve in above-mentioned background technique
It is anti-that pernicious gas occurs when the existing air purifier proposed is unable to continuing purge air and stops using air purifier
The problem of bullet.
To achieve the above object, the utility model provides the following technical solutions:
A kind of indoor air environment controlling device, including shell, be respectively equipped on the shell front-rear side walls air inlet and
Air outlet, the air inlet inside are equipped with the first filter screen, and the second filter screen, second filtering are equipped on the inside of the air outlet
Net is equipped with activated carbon adsorption layer far from the side of the air outlet in parallel, and the top of the shell is equipped with capping；
Purification device is equipped in the shell, the purification device includes the photocatalyst purification of two pieces of diagonal opposition settings
Plate is equipped with ore adsorption plate between two pieces of photocatalyst purifying boards, and the photocatalyst purifying board is close to first filter screen
Side be equipped with ultraviolet radiator；
Be additionally provided with blower in the shell, the blower be located at the activated carbon adsorption layer and the ore adsorption plate it
Between, the blower is fixed on the bottom surface in the shell by tube chamber welds with base.
Preferably, first filter screen and the equal adhesion of the second filter screen are fixed on the inner wall of the shell, and
The area of first filter screen is greater than the area of the air inlet, and the area of second filter screen is greater than the air outlet
Area.
Preferably, the area of the activated carbon adsorption layer is greater than or equal to the area of second filter screen.
Preferably, the capping is hinged by the top plate of hinge and the shell.
Preferably, the photocatalyst purifying board is fixed on the inner sidewall of the shell close to one end adhesion of the air inlet
On, the photocatalyst purifying board is equipped with card slot, two pieces of opposed settings of card slot close to one end of the blower.
Preferably, the ore adsorption plate and the card slot are engaged by clamping, and the ore adsorption plate is equipped with several fine and closely woven
Through-hole.
Preferably, the ultraviolet radiator passes through the top plate lower surface for hanging on the shell.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model by setting photocatalyst purifying board, ultraviolet radiator, multiple filtration net, activated carbon adsorption layer and
Ore adsorption plate, ultraviolet radiator can directly carry out disinfection sterilization to the gas for entering shell, and each layer structure can be purified effectively
Air, and the device does not start blower can persistently carry out purification work yet；
2. the utility model is occurred under ultraviolet irradiation by setting photocatalyst purifying board and ultraviolet lamp, photocatalyst
Photosynthesis and chemical reaction, can effectively pollutants such as degradation of formaldehyde, benzene,toluene,xylene, ammonia, TVOC, and have
The toxin decomposition and harmless treatment that bacterium or fungi release can be made these pernicious gases by efficient extensive antiseptic property
The chance not rebounded；
3. the ultraviolet lamp hung and clamping is arranged by setting capping on the shell in the utility model inside the shell
Ore adsorption plate makes equipment cleaning easy to disassemble, and can use exposure in sunshine after ore adsorption plate absorption pernicious gas will
Pernicious gas release, therefore the structure is Ke Xunhuanliyong, reduces use cost, also as save resource.
In conclusion the utility model is clear in structure, and it is easy to operate, it is practical, it can effectively improve indoor sky
Compression ring border, space occupied is small, can be generally applicable to general family, solves general air purifier and is unable to continuing purge
Air and the problem of cannot thoroughly purify the harmful substance in air, moreover it is possible to the harmful substance in air be degraded and decomposed, prevented
Only pernicious gas rebounds, and the device easy cleaning, and easy to use, use cost is lower, can provide good life to people
Environment living.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the utility model indoor air environment controlling device；
Fig. 2 is the inside top structural schematic diagram of the indoor air environment controlling device of the utility model；
Fig. 3 is the structural schematic diagram that the ore adsorption plate of the utility model is matched with card slot.
In figure: 1, shell；11, air inlet；111, the first filter screen；12, air outlet；121, the second filter screen；122, living
Property charcoal adsorption layer；13, it covers；2, purification device；21, photocatalyst purifying board；211, card slot；22, ore adsorption plate；23, ultraviolet
Line lamp；3, blower；31, pedestal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features." several " are meant that at least two in the description of the present invention, example
Such as two, three etc., unless otherwise specifically defined.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:
A kind of indoor air environment controlling device is set on 1 front-rear side walls of shell respectively as shown in Figs. 1-2, including shell 1
There are air inlet 11 and air outlet 12, the first filter screen 111 is equipped on the inside of air inlet 11, is equipped with the second filter screen on the inside of air outlet 12
121, the second side of the filter screen 121 far from air outlet 12 is equipped with activated carbon adsorption layer 122 in parallel, and the top of shell 1 is equipped with envelope
Lid 13.
In the present embodiment, the first filter screen 111 and the equal adhesion of the second filter screen 121 are fixed on the inner wall of shell 1, and the
The area of one filter screen 111 is greater than the area of air inlet 11, and the area of the second filter screen 121 is greater than the area of air outlet 12, really
The filtration of filter screen can be passed through by protecting the air-flow passed in and out by air inlet 11 and air outlet 12.
In the present embodiment, the area of activated carbon adsorption layer 122 is greater than or equal to the area of the second filter screen 121, it is ensured that outer
Air-flow in shell 1 passes sequentially through the second filter screen 121 and air outlet after first passing through the adsorption filtration of activated carbon adsorption layer 122 again
12 discharges.
In the present embodiment, the first filter screen 111 and the second filter screen 121 are HEPA highly effective air made of glass fibre
Filter screen, its advantage is that windage is big, dust containing capacity is big, and it is that the pollutants such as smog, dust and bacterium are most effective that filtering accuracy is high
Filtering medium, can prevent dust from entering in shell 1 causes internal part to damage, while obstructing dust, makes internal purification dress
Can preferably air be purified by setting 2.
In the present embodiment, capping 13 is hinged by the top plate of hinge and shell 1, further, far from hinge in capping 13
One end should also be equipped with handle ring, be easy to open shell 1 and the component of its inside is cleared up and safeguarded.
In the present embodiment, 13 outer rings of capping should also be equipped with sealing rubber ring, then can make to be formed in shell 1 when capping 13 covers tightly
More closed space is conducive to improve degree of purification.
As shown in Figure 1-3, being equipped with purification device 2 in shell 1, purification device 2 includes the light touching of two pieces of diagonal opposition settings
Matchmaker's purifying board 21 is equipped with ore adsorption plate 22 between two pieces of photocatalyst purifying boards 21, and photocatalyst purifying board 21 is close to the first filtering
The side of net 111 is equipped with ultraviolet radiator 23, blower 3 is additionally provided in shell 1, blower 3 is located at activated carbon adsorption layer 122 and ore is inhaled
Between attached plate 22, blower 3 is weldingly fixed on the bottom surface in shell 1 by pedestal 31.
In the present embodiment, photocatalyst purifying board 21 is fixed on the inner sidewall of shell 1 close to one end adhesion of air inlet 11,
Photocatalyst purifying board 21 close to one end of blower 3 be equipped with card slot 211, two pieces of opposed settings of card slot 211, ore adsorption plate 22 with
Card slot 211 is engaged by clamping, and ore adsorption plate 22 is equipped with several fine and closely woven through-holes, facilitates air-flow to pass through, makes photocatalyst purifying board
21 can be carried out double purified with ore adsorption plate 22.
In the present embodiment, photocatalyst purifying board 21 and is applied close to the rough surface of the one side of air inlet 11 on the side
There is the photo-catalytic coating made of nano-titanium dioxide.
In the present embodiment, ore adsorption layer 22 is pure natural by volcanic rock, bentonite, sepiolite, concave convex rod, diatomite etc.
Mine eutectic substance, addition the materials such as nano-titania photocatalyst material and air catalyst through science prepare and unique technology processing and
At the toxic gas of absorption being released with unique adsorption capacity, and in the sun.
In the present embodiment, ultraviolet radiator 23, which passes through, hang on the top plate lower surface of shell 1, because ultraviolet radiator 23 need through
Often cleaning, the mode hung is easy to disassemble and replaces.
It is worth noting that the ultraviolet radiator 23 being related in the utility model is had using the good special light ultraviolet light science and technology in Beijing
The high-intensity ultraviolet sterilamp of limit company production, mating power supply and accessory are provided by the producer.In addition, the utility model
In the ultraviolet radiator 23 that is related to be the prior art, those skilled in the art may be implemented completely, be not necessarily to superfluous words, this is practical new
The content of type protection is not related to the improvement to the structure and working principle of ultraviolet radiator 23 yet.
It is worth noting that the blower 3 being related in the utility model is produced using Tonglu County Ruili hardware appliance firm
Model G75AT G75 type exhaust gas weld cigarette suction blower, and arrange in pairs or groups the producer offer stepless speed adjusting gear use, it is mating
Power supply and accessory are also provided by the producer.In addition, the blower 3 being related in the utility model is the prior art, this field
Technical staff may be implemented completely, be not necessarily to superfluous words, and the content of the utility model protection is not related to structure and work to blower 14 yet
Make the improvement of principle.
It is worth noting that the circuit and electronic component that are related in the utility model and module is existing skill
Art, those skilled in the art may be implemented completely, be not necessarily to superfluous words, the content of the utility model protection be not related to for software yet and
The improvement of method.
The working principle of the indoor air environment controlling device of the utility model is: the device being placed in interior and by wind
Machine 3 connects alternating current with ultraviolet radiator 23, starts blower 3, then blower 3 is by indoor air from 11 inspiration of air inlet, and air-flow is first
It filters out the impurity such as dust by the first filter screen 11 to reach in shell 1, the then disinfection Jing Guo ultraviolet radiator 23, simultaneously
Photosynthesis and chemical reaction occur under the irradiation of ultraviolet light for the photocatalyst coating on photocatalyst purifying board 21, in air-flow
The pernicious gases such as formaldehyde, TVOC purified, then air-flow passes through the double purification of ore adsorption plate 22, ore adsorption plate 22
Issuable slight secondary pollution during noxious material and photocatalyst reaction that in adsorption gas flow and position is decomposed completely
Substance, after then air-flow passes through blower 3, then successively row arrives interior after activated carbon adsorption layer 122 and the second filter screen 121,
Repeatedly circulation makes the purified air gradually indoor air with noxious material layer by layer, and because ultraviolet radiator 23 is arranged outside
In shell, night also can be used the device and carry out lasting air purification process, incite somebody to action in addition, the device need to periodically open capping 13
Internal ultraviolet radiator 23, which is split out, is cleared up, and needs to be replaced frequently ore adsorption plate 22, and ore adsorption plate 22 is placed in room
Exposure can be recycled after releasing toxic gas therein under outer sunlight.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of indoor air environment controlling device, including shell (1), it is characterised in that: divide on shell (1) front-rear side walls
Not She You air inlet (11) and air outlet (12), be equipped with the first filter screen (111) on the inside of the air inlet (11), the air outlet
(12) inside is equipped with the second filter screen (121), and second filter screen (121) sets in parallel far from the side of the air outlet (12)
The top of active charcoal adsorption layer (122), the shell (1) is equipped with capping (13)；
Purification device (2) are equipped in the shell (1), the purification device (2) includes the photocatalyst of two pieces of diagonal opposition settings
Purifying board (21) is equipped with ore adsorption plate (22) between two pieces of photocatalyst purifying boards (21), the photocatalyst purifying board
(21) ultraviolet radiator (23) are equipped with close to the side of first filter screen (111)；
It is additionally provided with blower (3) in the shell (1), the blower (3) is located at the activated carbon adsorption layer (122) and the ore
Between adsorption plate (22), the blower (3) is weldingly fixed on the bottom surface in the shell (1) by pedestal (31).
2. indoor air environment controlling device according to claim 1, it is characterised in that: first filter screen (111)
It is fixed on the inner wall of the shell (1) with second filter screen (121) adhesion, and first filter screen (111)
Area is greater than the area of the air inlet (11), and the area of second filter screen (121) is greater than the face of the air outlet (12)
Product.
3. indoor air environment controlling device according to claim 1, it is characterised in that: the activated carbon adsorption layer
(122) area is greater than or equal to the area of second filter screen (121).
4. indoor air environment controlling device according to claim 1, it is characterised in that: the capping (13) passes through hinge
It is hinged with the top plate of the shell (1).
5. indoor air environment controlling device according to claim 1, it is characterised in that: the photocatalyst purifying board (21)
One end adhesion close to the air inlet (11) is fixed on the inner sidewall of the shell (1), the photocatalyst purifying board (21)
One end close to the blower (3) is equipped with card slot (211), two pieces of opposed settings of the card slot (211).
6. indoor air environment controlling device according to claim 5, it is characterised in that: the ore adsorption plate (22) with
The card slot (211) is engaged by clamping, and the ore adsorption plate (22) is equipped with several fine and closely woven through-holes.
7. indoor air environment controlling device according to claim 1, it is characterised in that: the ultraviolet radiator (23) passes through
It hang on the top plate lower surface of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820956677.6U CN208349469U (en) | 2018-06-21 | 2018-06-21 | A kind of indoor air environment controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820956677.6U CN208349469U (en) | 2018-06-21 | 2018-06-21 | A kind of indoor air environment controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208349469U true CN208349469U (en) | 2019-01-08 |
Family
ID=64884271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820956677.6U Expired - Fee Related CN208349469U (en) | 2018-06-21 | 2018-06-21 | A kind of indoor air environment controlling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208349469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023541A (en) * | 2020-09-02 | 2020-12-04 | 河南工业职业技术学院 | Amortization type vehicle air conditioner filter |
| CN114946665A (en) * | 2021-12-30 | 2022-08-30 | 河南牧业经济学院 | Dust fall-sterilization-deodorization integrated intelligent light and simple equipment for livestock and poultry house |
-
2018
- 2018-06-21 CN CN201820956677.6U patent/CN208349469U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023541A (en) * | 2020-09-02 | 2020-12-04 | 河南工业职业技术学院 | Amortization type vehicle air conditioner filter |
| CN114946665A (en) * | 2021-12-30 | 2022-08-30 | 河南牧业经济学院 | Dust fall-sterilization-deodorization integrated intelligent light and simple equipment for livestock and poultry house |
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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: 20190108 |