CN209068676U - A kind of green building filter-fan unit - Google Patents
A kind of green building filter-fan unit Download PDFInfo
- Publication number
- CN209068676U CN209068676U CN201821731303.0U CN201821731303U CN209068676U CN 209068676 U CN209068676 U CN 209068676U CN 201821731303 U CN201821731303 U CN 201821731303U CN 209068676 U CN209068676 U CN 209068676U
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- Prior art keywords
- filter
- solenoid valve
- outer container
- air
- green building
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229920000742 Cotton Polymers 0.000 claims abstract description 38
- 238000001179 sorption measurement Methods 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 238000007664 blowing Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 24
- 241000220317 Rosa Species 0.000 claims description 21
- 238000004659 sterilization and disinfection Methods 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 239000004575 stone Substances 0.000 claims description 8
- 239000003610 charcoal Substances 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 42
- 239000007789 gas Substances 0.000 abstract description 23
- 230000000505 pernicious effect Effects 0.000 abstract description 14
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 241000894006 Bacteria Species 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000000746 purification Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 4
- 239000004113 Sepiolite Substances 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 229910052624 sepiolite Inorganic materials 0.000 description 3
- 235000019355 sepiolite Nutrition 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229960000892 attapulgite Drugs 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052625 palygorskite Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of green building filter-fan units, including outdoor air inlet, puigging, filter screen, filter cotton, suction ventilator, sterilize laser, sensor, control device, delivery pipe, outer container, first solenoid valve, second solenoid valve, third solenoid valve, filter outer container, adsorption layer, blowing machine, air outlet, a kind of green building filter-fan unit of the utility model, the noise that whole machine generates at work can effectively be absorbed, improve the comfort level that people live, the dust and objectionable impurities in outside air are effectively filtered, increase the readability in air, filter efficiency is high, increase practicability, increase the convenience used, the effective harmful bacteria crossed in air filtering, keep air more healthy, the pernicious gases such as better formaldehyde adsorption, environmental protection can be used for a long time, it is green safe, increase using peace Quan Xing, Full-automatic circulation use, effectively purify air, pernicious gas is avoided to cause harm to the human body.
Description
Technical field
The utility model relates to build environmental technology field, specially a kind of green building filter-fan unit.
Background technique
The special buildings such as heavy construction inner region, country house or workshop, under natural ventilating status, due to ventilation condition
Difference, the heat dissipation capacities such as internal staff, equipment are built up, and building causes room temperature excessively high, or are lower than room in transition season outdoor temperature
Interior, so needing that ventilation device is used to be aerated, the time of people 80% is spent indoors, with quality of the life
It improves, more and more people begin to focus on indoor air quality issues.Chemicals uses in indoor decorating, furniture and life
People's health safety is just constantly endangered Deng caused chemical pollutant infringement, haze sky bring Particulate Pollution etc.
But current ventilating filter device the degree of automation for building is lower, cannot according to indoor or outdoor air quality into
Row is effective to be adjusted, and existing ventilation device does not have air filter, so that building will cause outdoor in ventilation
Haze and pernicious gas can enter the room, and endanger the health of people.
Utility model content
The purpose of this utility model is to provide a kind of green building filter-fan units, have easy to use, Neng Gouyou
The noise that the whole machine of the absorption of effect generates at work, improves the comfort level that people live, has effectively filtered outside air
In dust and objectionable impurities, increase the readability in air, filter efficiency is high, increase practicability, full-automatic operation,
Increase the convenience used, the effective harmful bacteria crossed in air filtering keeps air more healthy, the nocuousness such as better formaldehyde adsorption
Gas, environmental protection can be used for a long time, green safe, increase safety in utilization, and Full-automatic circulation uses, and effectively purify air,
The characteristics of avoiding pernicious gas from causing harm to the human body solves the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of green building filter-fan unit, packet
Include outdoor air inlet, puigging, filter screen, filter cotton, suction ventilator, disinfection laser aid, sensor, control device, delivery pipe,
Outer container, the first solenoid valve, second solenoid valve, third solenoid valve, filtering outer container, adsorption layer, blowing machine, air outlet, indoor outlet air
Mouth, interior sensor, analytical equipment, Rose Box, one end of the outdoor air inlet are connected with puigging, and the inside of puigging is set
It is equipped with filter screen, filter cotton and suction ventilator, the rear of filter screen is connected with filter cotton, and the rear of filter cotton is provided with suction ventilator,
The rear of suction ventilator is connected to Rose Box repeatedly, and being internally provided with for Rose Box sterilizes laser aid and sensor, under Rose Box
Side is connected with control device, and the rear of Rose Box is connected with delivery pipe, and one end of delivery pipe is connected with outer container, and the inside of outer container is set
It is equipped with the first solenoid valve, second solenoid valve is connected with below outer container, is provided with indoor air outlet below second solenoid valve, it is indoor
The two sides of air outlet are connected with interior sensor and analytical equipment, and filtering outer container is connected on rear side of the outer container, filter outer container
Be internally provided with adsorption layer and blowing machine, the rear of adsorption layer is provided with blowing machine, and the rear of the filtering outer container is connected with
The rear of third solenoid valve, third solenoid valve is connected with air outlet.
Preferably, the puigging is made of sound-absorbing sponge material, and sealed envelope is in filter screen, filter cotton and suction ventilator
Outside.
Preferably, the filter cotton is made of bamboo charcoal fiber material, and fixed seal connection between filter cotton and puigging.
It preferably, is to be electrically connected between disinfection laser aid and the control device.
Preferably, first solenoid valve, second solenoid valve and third solenoid valve are to be electrically connected with control device.
Preferably, the adsorption layer is made of absorption layer material and net stone material matter of receiving.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, a kind of green building filter-fan unit of the utility model, the one end for stating outdoor air inlet are connected with puigging,
Puigging is internally provided with filter screen, filter cotton and suction ventilator, and puigging is made of sound-absorbing sponge material, and sealed envelope in
On the outside of filter screen, filter cotton and suction ventilator, by the sound-absorbing sponge inside puigging, and between all to be tightly connected, Neng Gouyou
The noise that the whole machine of the absorption of effect generates at work, improves the comfort level that people live.
2, a kind of green building filter-fan unit of the utility model, the rear of filter screen are connected with filter cotton, filter cotton
Rear be provided with suction ventilator, filter cotton is made of bamboo charcoal fiber material, and fixed seal connection between filter cotton and puigging,
Dust and objectionable impurities in outside air have effectively been filtered by filter screen and filter cotton, has increased the clear journey in air
Degree, filter efficiency is high, increases practicability.
3, a kind of green building filter-fan unit of the utility model, the rear of suction ventilator are connected to Rose Box repeatedly, filtering
Case is internally provided with disinfection laser aid and sensor, is connected with control device below Rose Box, disinfection laser aid with
It is electrical connection between control device, disinfection laser aid is controlled by control device and carries out laser sterilization, eliminates harmful in gas
Impurity, then the material in air is detected by sensor and is transferred to inside control device, to carry out the discharge of air, automatically
The operation of change, increases the convenience used, and the effective harmful bacteria crossed in air filtering keeps air more healthy, increases using peace
Quan Xing.
4, a kind of green building filter-fan unit of the utility model, that filters outer container is internally provided with adsorption layer and outlet air
Machine, adsorption layer are made of absorption layer material and net stone material matter of receiving, when containing the pernicious gases such as formaldehyde in room air, blowing machine
Back suction is carried out, is filtered by the inside of the inside of room air suction filter outer container, then by adsorption layer, active carbon is a kind of wide
It is general use except aldehyde product, the main principle using physical absorption administers formaldehyde due to internal structure, with strength
Adsorption capacity, and receiving net stone is a kind of new material being made of black and white particle, ingredient have sepiolite, attapulgite, diatom ooze,
Purification factor etc. adsorbs material well, and polarity factor Electrostatic Absorption, adsorption capacity is strong, will not be saturated, and absorption can be entered
Formaldehyde is converted to harmless water and carbon dioxide, can better pernicious gases such as formaldehyde adsorption, environmental protection can be used for a long time, green
Color safety, increases safety in utilization.
5, a kind of green building filter-fan unit of the utility model, the rear for filtering outer container are connected with third solenoid valve,
The rear of third solenoid valve is connected with air outlet, and the first solenoid valve, second solenoid valve and third solenoid valve and control device are
Electrical connection when normal use, controls the first solenoid valve and second solenoid valve, and arrival is transported to after filtering outside air to interior
A process, when interior sensor and analytical equipment detect, indoor air quality is bad, and when having pernicious gas, passes through
Interior sensor is transferred to inside control device, and control device controls the first solenoid valve and closes, and opens second solenoid valve and third
Solenoid valve is filtered room air, and such Full-automatic circulation uses, and effectively purifies air, avoids pernicious gas to people
Body damages.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the partial structurtes sectional view of the utility model；
Fig. 3 is the outer container internal structure sectional view of the utility model.
In figure: 1, outdoor air inlet；2, puigging；3, filter screen；4, filter cotton；5, suction ventilator；6, laser aid is sterilized；
7, sensor；8, control device；9, delivery pipe；10, outer container；11, the first solenoid valve；12, second solenoid valve；13, third electromagnetism
Valve；14, outer container is filtered；15, adsorption layer；16, blowing machine；17, air outlet；18, indoor air outlet；19, interior sensor；20,
Analytical equipment；21, Rose Box.
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.
Please refer to Fig. 1-3, a kind of green building filter-fan unit, including outdoor air inlet 1, puigging 2, filter screen 3,
Filter cotton 4, suction ventilator 5, disinfection laser aid 6, sensor 7, control device 8, delivery pipe 9, outer container 10, the first solenoid valve 11,
Second solenoid valve 12, third solenoid valve 13, filtering outer container 14, adsorption layer 15, blowing machine 16, air outlet 17, indoor air outlet 18,
Interior sensor 19, analytical equipment 20, Rose Box 21, one end of outdoor air inlet 1 are connected with puigging 2, the inside of puigging 2
Be provided with filter screen 3, filter cotton 4 and suction ventilator 5, puigging 2 is made of sound-absorbing sponge material, and sealed envelope in filter screen 3,
Filter cotton 4 and the outside of suction ventilator 5, by sound-absorbing sponge puigging 2 inside, and between be all sealed connection, can be effective
The noise that whole machine generates at work is absorbed, the comfort level that people live is improved；The rear of filter screen 3 is connected with filter cotton
4, the rear of filter cotton 4 is provided with suction ventilator 5, and filter cotton 4 is made of bamboo charcoal fiber material, and between filter cotton 4 and puigging 2
Fixed seal connection has effectively been filtered dust and objectionable impurities in outside air by filter screen 3 and filter cotton 4, has been increased
Readability in air, filter efficiency is high, increases practicability；The rear of suction ventilator 5 is connected to Rose Box 21, Rose Box 21 repeatedly
Be internally provided with disinfection laser aid 6 and sensor 7, the lower section of Rose Box 21 is connected with control device 8, sterilizes laser aid
To be electrically connected between 6 and control device 8, disinfection laser aid 6 is controlled by control device 8 and carries out laser sterilization, eliminates gas
Middle objectionable impurities, then the material in air is detected by sensor 7 and is transferred to inside control device 8, to carry out the row of air
It puts, full-automatic operation, increases the convenience used, the effective harmful bacteria crossed in air filtering keeps air more healthy, increases
Add safety in utilization；The rear of Rose Box 21 is connected with delivery pipe 9, and one end of delivery pipe 9 is connected with outer container 10, outer container 10 it is interior
Portion is provided with the first solenoid valve 11, and the lower section of outer container 10 is connected with second solenoid valve 12, is arranged below second solenoid valve 12 and has family
Interior air outlet 18, the two sides of indoor air outlet 18 are connected with interior sensor 19 and analytical equipment 20, the rear side connection of outer container 10
Have filtering outer container 14, filtering outer container 14 is internally provided with adsorption layer 15 and blowing machine 16, adsorption layer 15 by absorption layer material and
Net stone material matter of receiving is made, and when containing the pernicious gases such as formaldehyde in room air, blowing machine 16 carries out back suction, by Interior Space aspiration
Entering to filter the inside of the inside of outer container 14, then is filtered by adsorption layer 15, active carbon, which is that one kind is widely used, removes aldehyde product,
The main principle using physical absorption administers formaldehyde due to internal structure, the adsorption capacity with strength, and receives net stone
It is a kind of new material being made of black and white particle, ingredient has sepiolite, attapulgite, diatom ooze, purification factor etc., well
Material is adsorbed, polarity factor Electrostatic Absorption, adsorption capacity is strong, will not be saturated, and the formaldehyde that absorption can be entered is converted to harmless
Water and carbon dioxide, can better pernicious gases such as formaldehyde adsorption, environmental protection can be used for a long time, green safe, increase and use
Safety；The rear of adsorption layer 15 is provided with blowing machine 16, and the rear of filtering outer container 14 is connected with third solenoid valve 13, third electricity
The rear of magnet valve 13 is connected with air outlet 17, the first solenoid valve 11, second solenoid valve 12 and third solenoid valve 13 and control device 8
It is electrical connection, when normal use, controls the first solenoid valve 11 and second solenoid valve 12, arrival conveys after filtering outside air
To an indoor process is arrived, when interior sensor 19 and analytical equipment 20 detect that indoor air quality is bad, and nocuousness
It when gas, is transferred to inside control device 8 by interior sensor 19, control device 8 controls the first solenoid valve 11 and closes, and opens
Second solenoid valve 12 and third solenoid valve 13, are filtered room air, and such Full-automatic circulation uses, and effective purification is empty
Gas avoids pernicious gas from causing harm to the human body.
In summary: a kind of green building filter-fan unit of the utility model, the one end for stating outdoor air inlet 1 is connected with
Puigging 2, puigging 2 are internally provided with filter screen 3, filter cotton 4 and suction ventilator 5, and puigging 2 is sound-absorbing sponge material system
At, and sealed envelope is in filter screen 3, filter cotton 4 and the outside of suction ventilator 5, by the sound-absorbing sponge inside puigging 2, and between
All to be tightly connected, the noise that whole machine generates at work can be effectively absorbed, the comfort level that people live is improved；It crosses
The rear of strainer 3 is connected with filter cotton 4, and the rear of filter cotton 4 is provided with suction ventilator 5, and filter cotton 4 is bamboo charcoal fiber material system
At, and fixed seal connection between filter cotton 4 and puigging 2, it is empty that outside has effectively been filtered by filter screen 3 and filter cotton 4
Dust and objectionable impurities in gas increase the readability in air, and filter efficiency is high, increases practicability；The rear of suction ventilator 5
Be connected to Rose Box 21 repeatedly, Rose Box 21 be internally provided with disinfection laser aid 6 and sensor 7, the lower section of Rose Box 21 connect
It is connected to control device 8, is sterilized to be electrically connected between laser aid 6 and control device 8, disinfection laser is controlled by control device 8
Device 6 carries out laser sterilization, eliminates objectionable impurities in gas, then detect the material in air by sensor 7 and be transferred to control
Inside device 8, to carry out the discharge of air, full-automatic operation increases the convenience used, effective to cross in air filtering
Harmful bacteria, keep air more healthy, increase safety in utilization；Filtering outer container 14 is internally provided with adsorption layer 15 and blowing machine
16, adsorption layer 15 is made of 15 material of adsorption layer and net stone material matter of receiving, when containing the pernicious gases such as formaldehyde in room air, out
Blower 16 carries out back suction, is filtered by the inside of the inside of room air suction filter outer container 14, then by adsorption layer 15, activity
Charcoal is that one kind is widely used except aldehyde product, and the main principle using physical absorption administers formaldehyde due to internal structure,
Adsorption capacity with strength, and receiving net stone is a kind of new material being made of black and white particle, ingredient has sepiolite, concave convex rod
Soil, diatom ooze, purification factor etc. adsorb material well, and polarity factor Electrostatic Absorption, adsorption capacity is strong, will not be saturated, can handle
Adsorb the formaldehyde entered and be converted to harmless water and carbon dioxide, can better pernicious gases such as formaldehyde adsorption, environmental protection can be with
It is used for a long time, it is green safe, increase safety in utilization；The rear of filtering outer container 14 is connected with third solenoid valve 13, third electromagnetism
The rear of valve 13 is connected with air outlet 17, and the first solenoid valve 11, second solenoid valve 12 and third solenoid valve 13 and control device 8 are equal
For electrical connection, when normal use, the first solenoid valve 11 and second solenoid valve 12 are controlled, arrival is transported to after filtering outside air
To an indoor process, when interior sensor 19 and analytical equipment 20 detect that indoor air quality is bad, and harmful gas
It when body, is transferred to inside control device 8 by interior sensor 19, control device 8 controls the first solenoid valve 11 and closes, and opens the
Two solenoid valves 12 and third solenoid valve 13, are filtered room air, and such Full-automatic circulation uses, and effective purification is empty
Gas avoids pernicious gas from causing harm to the human body.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of green building filter-fan unit, including outdoor air inlet (1), puigging (2), filter screen (3), filter cotton
(4), suction ventilator (5), disinfection laser aid (6), sensor (7), control device (8), delivery pipe (9), outer container (10), the first electricity
Magnet valve (11), third solenoid valve (13), filtering outer container (14), adsorption layer (15), blowing machine (16), goes out second solenoid valve (12)
Air port (17), indoor air outlet (18), interior sensor (19), analytical equipment (20), Rose Box (21), it is characterised in that: institute
The one end for stating outdoor air inlet (1) is connected with puigging (2), and puigging (2) is internally provided with filter screen (3), filter cotton (4)
With suction ventilator (5), the rear of filter screen (3) is connected with filter cotton (4), and the rear of filter cotton (4) is provided with suction ventilator (5), is inhaled
The rear of blower (5) is connected to Rose Box (21) repeatedly, and Rose Box (21) is internally provided with disinfection laser aid (6) and sensor
(7), it is connected with control device (8) below Rose Box (21), the rear of Rose Box (21) is connected with delivery pipe (9), delivery pipe
(9) one end is connected with outer container (10), and outer container (10) is internally provided with the first solenoid valve (11), the lower section connection of outer container (10)
Have second solenoid valve (12), is provided with indoor air outlet (18) below second solenoid valve (12), the two sides of indoor air outlet (18)
It is connected with interior sensor (19) and analytical equipment (20), filtering outer container (14), filtering are connected on rear side of the outer container (10)
Outer container (14) is internally provided with adsorption layer (15) and blowing machine (16), and the rear of adsorption layer (15) is provided with blowing machine (16),
The rear of filtering outer container (14) is connected with third solenoid valve (13), and the rear of third solenoid valve (13) is connected with air outlet
(17)。
2. a kind of green building filter-fan unit according to claim 1, it is characterised in that: the puigging (2) is
Sound-absorbing sponge material is made, and sealed envelope is on the outside of filter screen (3), filter cotton (4) and suction ventilator (5).
3. a kind of green building filter-fan unit according to claim 1, it is characterised in that: the filter cotton (4) is
Bamboo charcoal fiber material is made, and fixed seal connection between filter cotton (4) and puigging (2).
4. a kind of green building filter-fan unit according to claim 1, it is characterised in that: the disinfection laser aid
It (6) is to be electrically connected between control device (8).
5. a kind of green building filter-fan unit according to claim 1, it is characterised in that: first solenoid valve
(11), second solenoid valve (12) and third solenoid valve (13) are to be electrically connected with control device (8).
6. a kind of green building filter-fan unit according to claim 1, it is characterised in that: the adsorption layer (15) by
Absorption layer material and net stone material matter of receiving are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821731303.0U CN209068676U (en) | 2018-10-24 | 2018-10-24 | A kind of green building filter-fan unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821731303.0U CN209068676U (en) | 2018-10-24 | 2018-10-24 | A kind of green building filter-fan unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209068676U true CN209068676U (en) | 2019-07-05 |
Family
ID=67095921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821731303.0U Expired - Fee Related CN209068676U (en) | 2018-10-24 | 2018-10-24 | A kind of green building filter-fan unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209068676U (en) |
-
2018
- 2018-10-24 CN CN201821731303.0U patent/CN209068676U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301702 haocun, Beixian County, cuihuangkou Town, Wuqing District, Tianjin Patentee after: Tianjin Jitian Industrial Co.,Ltd. Address before: 301702 haocun, Beixian County, cuihuangkou Town, Wuqing District, Tianjin Patentee before: Tianjin Jitian Construction Engineering Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |