CN107137998A - The two-way freshener of air - Google Patents
The two-way freshener of air Download PDFInfo
- Publication number
- CN107137998A CN107137998A CN201710512810.9A CN201710512810A CN107137998A CN 107137998 A CN107137998 A CN 107137998A CN 201710512810 A CN201710512810 A CN 201710512810A CN 107137998 A CN107137998 A CN 107137998A
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- China
- Prior art keywords
- air
- cylinder
- opening
- freshener
- way
- 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.)
- Granted
Links
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 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 30
- 238000009434 installation Methods 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000035568 catharsis Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of two-way freshener of air, it includes cylinder, support frame, air exhausting device and air-intake device, and cylinder has a section cylinder, and one end of section cylinder is provided with the first opening, and the other end of section cylinder is provided with the second opening；Support frame is placed in section cylinder, and support frame, which has in demarcation strip, section cylinder, is provided with exhausting duct and air inlet duct, and exhausting duct and air inlet duct are opened by demarcation strip sealed separation；Air exhausting device is used to indoor air being sucked through exhausting duct from the first opening and the second opening is expelled to outdoor；Air-intake device is used to outdoor air being sucked through in air inlet duct and the first opening inspiration room from the second opening.The present invention can not only improve the effect of air displacement, and remove and install conveniently.
Description
Technical field
The present invention relates to a kind of two-way freshener of air, it is mainly used in bedroom or bedroom.
Background technology
At present, nowadays, atmosphere pollution is serious, and air quality cannot be guaranteed, and the past, can because IAQ is bad
With the ventilation that opens a window, but now just different, the air quality of outside is further worsened, nowadays air pollution it is serious, cause people
Class living environment it is increasingly severe.Existing indoor air cleaner can only play catharsis to air, can not solve sky
The problem of gas is replaced；Freshener also, air turnover is carried out by a passage, is highly detrimental to the displacement of air.
The content of the invention
The technical problems to be solved by the invention be the defect for overcoming prior art there is provided a kind of two-way freshener of air,
It can not only improve the effect of air displacement, and remove and install conveniently.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of two-way freshener of air, it includes：
Cylinder, the cylinder has a section cylinder, and one end of the section cylinder is provided with the first opening, the other end of the section cylinder
It is provided with the second opening；
Support frame, support frame as described above is placed in the section cylinder, and support frame as described above, which has in demarcation strip, the section cylinder, to be set
There are exhausting duct and air inlet duct, and the exhausting duct and air inlet duct are opened by demarcation strip sealed separation；
Exhausting duct is sucked through for indoor air to be open from first and the second opening is expelled to the air draft of outdoor
Device；
Air intake for outdoor air to be sucked through in air inlet duct and the first opening inspiration room from the second opening is filled
Put.
A kind of concrete structure of support frame is further provided, support frame as described above also has the front support being connected with demarcation strip
Plate, the air exhausting device is arranged on front end panel, and is provided with least one on the front end panel and is opened respectively with first
The exhaust outlet that mouth is connected with exhausting duct, is provided between the front end panel and section cylinder and is open and air draft with first respectively
The air intake breach that road is connected.
Further for filter effect is improved, the air got in is set to be filtered and purified, the section cylinder is first
The position of opening is provided with screen pack, and the screen pack is thin screen pack at the position corresponding with air intake breach, described
Except the remainder of thin screen pack is coarse filtration net on screen pack, the section cylinder is filtered in being provided with the position of the second opening
Net.
A kind of concrete structure of air exhausting device is further provided, the air exhausting device includes motor exhaust and air draft wind
Leaf, the air draft fan blade is arranged on the output shaft of motor exhaust, and the motor exhaust is arranged on front end panel.
A kind of concrete structure of front end panel is further provided, the front end panel includes preceding installation pedestal, preceding periphery
Plate body and preceding connection rib, the preceding peripheral board body are located at the periphery of the preceding installation pedestal, and the preceding connection rib is used to connect
Peripheral plate body and preceding installation pedestal before connecing, the motor exhaust are arranged in the preceding installation pedestal of front end panel, the exhaust outlet
Before being arranged between installation pedestal and preceding peripheral plate body.
A kind of concrete structure of support frame is further provided, support frame as described above also has the rear support being connected with demarcation strip
Plate, the air-intake device is arranged on rear bearing sheet, and is provided with least one on the rear bearing sheet and is opened respectively with second
The air inlet that mouth is connected with air inlet duct, is provided between the rear bearing sheet and section cylinder and is open and air intake with second respectively
The air draft breach that road is connected.
A kind of concrete structure of air-intake device is further provided, the air-intake device is included into wind turbine and air intake wind
Leaf, the air intake fan blade is arranged on on the output shaft of wind turbine, it is described enter wind turbine be arranged on rear bearing sheet on.
A kind of concrete structure of rear bearing sheet is further provided, the rear bearing sheet includes rear installation pedestal, rear periphery
Plate body and rear connection rib, the rear peripheral board body are located at the periphery of the rear installation pedestal, and the rear connection rib is used to connect
Peripheral plate body and rear installation pedestal after connecing, it is described enter wind turbine be arranged in the rear installation pedestal of rear bearing sheet, the air inlet
It is arranged between rear installation pedestal and rear peripheral plate body.
A kind of concrete structure of cylinder is further provided, the cylinder also includes leading portion cylinder group, connecting bend and rear cylinder,
Leading portion cylinder group includes saving cylinder, and the rear end and the front end of connecting bend that the leading portion cylinder is organized are connected through a screw thread, it is described after
The front end of cylinder and the rear end of connecting bend are connected through a screw thread.
A kind of concrete structure of leading portion cylinder group is further provided, the leading portion cylinder group also includes middle cylinder, the section cylinder
Rear end and the front end of the middle cylinder are connected through a screw thread, and the rear end of the middle cylinder and the front end of connecting bend are connected through a screw thread.
Further, the rear cylinder is provided with coarse filtration net at the position of opening.
Further, the section cylinder is provided with the air door for opening or closing the first opening at the position of the first opening.
Employ after above-mentioned technical proposal, the present invention has following beneficial effect：
1st, the two-way independent air channel of present invention use, respectively air inlet duct and exhausting duct, pass through exhausting duct and air exhausting device
Indoor air is realized to outdoor discharge, while realizing that outdoor air, to indoor suction, improves its air by air inlet duct
The effect of displacement；Specifically, outdoor air in the presence of air-intake device from rear cylinder enter, sequentially pass through connecting bend, in
Got in after cylinder, the second opening, air inlet, air inlet duct, air intake breach, the first opening, indoor air is in air exhausting device
Under effect from first opening enter, sequentially pass through exhaust outlet, exhausting duct, air draft breach, the second opening, middle cylinder, connecting bend and
Discharged afterwards after cylinder；
2nd, the two-way freshener of air of the invention operationally, will not produce discarded object, reach green, and environmentally friendly will
Ask；
3rd, section cylinder is provided with screen pack at the position of the first opening, and the screen pack is corresponding with air intake breach
Position is that section cylinder is in the portion of the second opening except the remainder of thin screen pack is coarse filtration net on thin screen pack, the screen pack
Position be provided with middle screen pack, rear cylinder is provided with coarse filtration net group at the position of opening, process from outdoor air to interior suction
In, first pass through coarse filtration net group, pass through again in screen pack, eventually pass the thin screen pack on screen pack, realize three roads filtering,
Improve the pure and fresh degree of air, while the phenomenon that outside species and dust can also be prevented to get in, realize it is dust-proof, it is mosquito-proof
Purpose；
4th, leading portion of the invention cylinder group can be inserted in wall, and cylinder is connected through a screw thread, and facilitates installation and removal；Separately
Outside, the present invention is kept apart by leading portion cylinder group with wall, it is to avoid the parts in leading portion tin group are showed by the pollution of wall
As；
5th, motor exhaust of the invention and enter wind turbine and belong to micro-machine, noise is extremely low, does not interfere with resident family, energy
It is enough to provide a quiet environment to resident family；
6th, under air door opening and the idle state of motor, the entirety of air intake breach, air inlet duct and air inlet formation is entered
The overall air-out passage of wind passage and air-out breach, exhaust passage and air outlet formation is circulation status, realizes indoor and outdoors
Natural ventilation.
Brief description of the drawings
Fig. 1 is the structural representation of the two-way freshener of air of the present invention；
Fig. 2 is the A portions enlarged drawing in Fig. 1；
Fig. 3 is the structural representation in the section cylinder of the present invention；
Fig. 4 is B in Fig. 3 to schematic diagram.
Embodiment
In order that present disclosure is easier to be clearly understood, it is right below according to specific embodiment and with reference to accompanying drawing
The present invention is described in further detail.
As shown in figures 1-4, the two-way freshener of a kind of air, it includes：
Cylinder, the cylinder has a section cylinder 1, and one end of the section cylinder 1 is provided with the first opening 1-1, the section cylinder 1
The other end is provided with the second opening 1-2；
Support frame, support frame as described above is placed in the section cylinder 1, and support frame as described above has demarcation strip 2-1, the section cylinder 1
Exhausting duct 1-3 and air inlet duct 1-4 are inside provided with, and the exhausting duct 1-3 and air inlet duct 1-4 is by demarcation strip 2-1 sealed separations
Open；
Room is expelled to for indoor air to be sucked through into the openings of exhausting duct 1-3 and second 1-2 from the first opening 1-1
Outer air exhausting device；
For outdoor air to be sucked through in the opening 1-1 inspirations of air inlet duct 1-4 and first room from the second opening 1-2
Air-intake device.
As shown in figure 3, support frame as described above also has the front end panel 2-2 being connected with demarcation strip 2-1, the air exhausting device peace
On front end panel 2-2, and the front end panel 2-2) it is provided with least one be open respectively with first 1-1 and exhausting duct
The exhaust outlet 1-5 that 1-3 is connected；Specifically, can be to be flexibly connected between front end panel 2-2 and demarcation strip 2-1, or
It is rigidly connected, when it is is flexibly connected, is easily installed and dismantles.
As shown in figure 3, being provided be open respectively with first 1-1 and air draft between the front end panel 2-2 and section cylinder 1
The air intake breach 1-6 that road 1-3 is connected.
As shown in figure 3, the section cylinder 1 is provided with screen pack at the first opening 1-1 position, and the screen pack with
Position corresponding air intake breach 1-6 is that the remainder except thin screen pack 3-1 is thick on thin screen pack 3-1, the screen pack
Screen pack 3-2.
As shown in figure 3, described save screen pack 3-3 during cylinder 1 is provided with the second opening 1-2 position.
As shown in figure 3, the air exhausting device includes motor exhaust 4-1 and air draft fan blade 4-2, the air draft fan blade 4-2 peaces
On motor exhaust 4-1 output shaft, the motor exhaust 4-1 is arranged on front end panel 2-2.
As shown in figure 3, the front end panel 2-2 includes preceding installation pedestal 2-2-1, preceding peripheral plate body 2-2-2 and preceding connection
Rib, the preceding peripheral plate body 2-2-2 is located at the periphery of the preceding installation pedestal 2-2-1, and the preceding connection rib is for connecting
Preceding peripheral plate body 2-2-2 and preceding installation pedestal 2-2-1, the motor exhaust are arranged on front end panel 2-2 preceding installation pedestal 2-
On 2-1, the exhaust outlet 1-5 be arranged on before between installation pedestal 2-2-1 and preceding peripheral plate body 2-2-2.
As shown in figure 3, support frame as described above also has the rear bearing sheet 2-3 being connected with demarcation strip 2-1, the air-intake device peace
At least one be open respectively with second 1-2 and air intake are provided with rear bearing sheet 2-3, and on the rear bearing sheet 2-3
The air inlet 1-7 that road 1-4 is connected；Specifically, can be to be flexibly connected between rear bearing sheet 2-3 and demarcation strip 2-1, can also
To be rigidly connected, when it is is flexibly connected, it is easily installed and dismantles.
As shown in figure 3, being provided be open respectively with second 1-2 and air intake between the rear bearing sheet 2-3 and section cylinder 1
The air draft breach 1-5 that road 1-4 is connected.
As shown in figure 3, the air-intake device is included into wind turbine 5-1 and air intake fan blade 5-2, the air intake fan blade 5-2 peaces
Be mounted in on wind turbine 5-1 output shaft, it is described enter wind turbine 5-1 be arranged on rear bearing sheet 2-3 on.
As shown in Figure 2,3, the rear bearing sheet 2-3 include rear installation pedestal 2-3-1, rear periphery plate body 2-3-2 and after connect
Meet rib 2-3-3, the rear peripheral plate body 2-3-2 and be located at the periphery of the rear installation pedestal 2-3-1, the rear connection rib 2-
3-3 is used for periphery plate body 2-3-2 and rear installation pedestal 2-3-1 after connecting, it is described enter wind turbine 5-1 installed in rear bearing sheet 2-3
Rear installation pedestal 2-3-1 on, the air inlet 1-7 is arranged between rear installation pedestal 2-3-1 and rear peripheral plate body 2-3-2.
As shown in figure 1, the cylinder also includes leading portion cylinder group, connecting bend 6 and rear cylinder 7, the leading portion cylinder group includes
Cylinder 1 is saved, the rear end and the front end of connecting bend 6 of the leading portion cylinder group are connected through a screw thread, the front end of the rear cylinder 7 and connecting bending
First 6 rear end is connected through a screw thread.
As shown in figure 1, the leading portion cylinder group also includes middle cylinder 8, the rear end and the front end of the middle cylinder 8 of the section cylinder 1 lead to
Threaded connection is crossed, the rear end and the front end of connecting bend 6 of the middle cylinder 8 are connected through a screw thread.
As shown in Figure 1, 2, the rear cylinder 7 is provided with coarse filtration net group 9 at the position of opening.
As shown in figure 3, the section cylinder 1 is provided with for opening or closing the first opening 1-1 at the first opening 1-1 position
Air door 100.
The operation principle of the present invention is as follows：
The present invention uses two-way independent air channel, respectively air inlet duct 1-4 and exhausting duct 1-3, passes through exhausting duct 1-3 and row
Wind apparatus realizes indoor air to outdoor discharge, while realizing that outdoor air, to indoor suction, is improved by air inlet duct 1-4
The effect of its air displacement；Specifically, outdoor air enters in the presence of air-intake device from rear cylinder 7, the company of sequentially passing through
Meet elbow 6, the opening of middle cylinder 8, second 1-2, air inlet 1-7, air inlet duct 1-4, air intake breach 1-6,1-1 is laggard enters the room for the first opening
Interior, indoor air enters in the presence of air exhausting device from the first opening 1-1, sequentially pass through exhaust outlet 1-5, exhausting duct 1-3,
Discharged after air draft breach 1-5, the second opening 1-2, middle cylinder 8, connecting bend 6 and rear cylinder 7；Cylinder 1 is saved at the first opening 1-1 position
Screen pack is provided with, and the screen pack is on thin screen pack 3-1, the screen pack at the position corresponding with air intake breach
Except thin screen pack 3-1 remainder is coarse filtration net 3-2, screen pack 3- during section cylinder 1 is provided with the second opening 1-2 position
3, rear cylinder 7 is provided with coarse filtration net group 9 at the position of opening, during outdoor air is to interior suction, first passes through slightly mistake
Filter screen group 9, pass through again in screen pack 3-3, eventually pass the thin screen pack 3-1 on screen pack, realize three roads filtering, improve
The pure and fresh degree of air, while the phenomenon that outside species and dust can also be prevented to get in, realizes dust-proof, mosquito-proof mesh
's.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effect carry out
It is further described, should be understood that the specific embodiment that the foregoing is only the present invention, is not limited to this
Invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in this hair
Within bright protection domain.
Claims (10)
1. a kind of two-way freshener of air, it is characterised in that it includes：
Cylinder, the cylinder has a section cylinder (1), and one end of the section cylinder (1) is provided with the first opening (1-1), the section cylinder
(1) the other end is provided with the second opening (1-2)；
Support frame, support frame as described above is placed in the section cylinder (1), and support frame as described above has demarcation strip (2-1), the section cylinder
(1) exhausting duct (1-3) and air inlet duct (1-4) are provided with, and the exhausting duct (1-3) and air inlet duct (1-4) are by demarcation strip
(2-1) sealed separation is opened；
For by indoor air from the first opening (1-1) be sucked through exhausting duct (1-3) and second be open (1-2) be expelled to
Outdoor air exhausting device；
For outdoor air to be sucked through into air inlet duct (1-4) and the first opening (1-1) inspiration room from the second opening (1-2)
Interior air-intake device.
2. the two-way freshener of air according to claim 1, it is characterised in that：Support frame as described above also has and demarcation strip
The front end panel (2-2) of (2-1) connection, the air exhausting device is arranged on front end panel (2-2), and the front end panel
At least one exhaust outlet (1-5) being connected respectively with the first opening (1-1) and exhausting duct (1-3) is provided with (2-2), it is described
It is provided with what is be connected respectively with the first opening (1-1) and exhausting duct (1-3) between front end panel (2-2) and the section cylinder (1)
Air intake breach (1-6).
3. the two-way freshener of air according to claim 2, it is characterised in that：The section cylinder (1) is open (1-1) first
Position be provided with screen pack, and the screen pack is being thin screen pack (3- with the corresponding position of air intake breach (1-6)
1), except the remainder of thin screen pack (3-1) is coarse filtration net (3-2) on the screen pack, the section cylinder (1) is in the second opening
The position of (1-2) is provided with middle screen pack (3-3).
4. the two-way freshener of air according to claim 2, it is characterised in that：The air exhausting device includes motor exhaust
(4-1) and air draft fan blade (4-2), the air draft fan blade (4-2) is arranged on the output shaft of motor exhaust (4-1), the air draft
Motor (4-1) is arranged on front end panel (2-2).
5. the two-way freshener of air according to claim 4, it is characterised in that：The front end panel (2-2) includes preceding peace
Dress pedestal (2-2-1), preceding peripheral plate body (2-2-2) and preceding connection rib, the preceding peripheral plate body (2-2-2) are located at the preceding peace
The periphery of pedestal (2-2-1) is filled, the preceding connection rib is used for peripheral plate body (2-2-2) and preceding installation pedestal (2-2- before connecting
1), the motor exhaust (4-1) is arranged in the preceding installation pedestal (2-2-1) of front end panel (2-2), the exhaust outlet (1-5)
It is arranged between preceding installation pedestal (2-2-1) and preceding peripheral plate body (2-2-2).
6. the two-way freshener of air according to claim 1, it is characterised in that：Support frame as described above also has and demarcation strip
The rear bearing sheet (2-3) of (2-1) connection, the air-intake device is arranged on rear bearing sheet (2-3), and the rear bearing sheet
At least one air inlet (1-7) being connected respectively with the second opening (1-2) and air inlet duct (1-4) is provided with (2-3), it is described
It is provided with what is be connected respectively with the second opening (1-2) and air inlet duct (1-4) between rear bearing sheet (2-3) and the section cylinder (1)
Air draft breach (1-5).
7. the two-way freshener of air according to claim 6, it is characterised in that：The air-intake device is included into wind turbine
(5-1) and air intake fan blade (5-2), the air intake fan blade (5-2) is arranged on on wind turbine (5-1) output shaft, the air intake
Motor (5-1) is arranged on rear bearing sheet (2-3).
8. the two-way freshener of air according to claim 7, it is characterised in that：The rear bearing sheet (2-3) is pacified after including
Dress pedestal (2-3-1), rear peripheral plate body (2-3-2) and rear connection rib (2-3-3), the rear peripheral plate body (2-3-2) are located at
The periphery of the rear installation pedestal (2-3-1), it is described after connection rib (2-3-3) be used for after connecting peripheral plate body (2-3-2) and
Installation pedestal (2-3-1) afterwards, it is described enter wind turbine (5-1) be arranged in the rear installation pedestal (2-3-1) of rear bearing sheet (2-3),
The air inlet (1-7) is arranged between rear installation pedestal (2-3-1) and rear peripheral plate body (2-3-2).
9. the two-way freshener of air according to claim 1, it is characterised in that：The cylinder also includes leading portion cylinder group, connected
Elbow (6) and rear cylinder (7) are connect, the leading portion cylinder group includes section cylinder (1), the rear end of the leading portion cylinder group and connecting bend (6)
Front end be connected through a screw thread, the front end and the rear end of connecting bend (6) of the rear cylinder (7) are connected through a screw thread.
10. the two-way freshener of air according to claim 9, it is characterised in that：The leading portion cylinder group also includes middle cylinder
(8), the rear end and the front end of the middle cylinder (8) of the section cylinder (1) are connected through a screw thread, the rear end of the middle cylinder (8) and connection
The front end of elbow (6) is connected through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710512810.9A CN107137998B (en) | 2017-06-29 | 2017-06-29 | Air bidirectional freshener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710512810.9A CN107137998B (en) | 2017-06-29 | 2017-06-29 | Air bidirectional freshener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107137998A true CN107137998A (en) | 2017-09-08 |
| CN107137998B CN107137998B (en) | 2024-01-09 |
Family
ID=59784463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710512810.9A Active CN107137998B (en) | 2017-06-29 | 2017-06-29 | Air bidirectional freshener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107137998B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180926Y (en) * | 1993-11-02 | 1994-10-26 | 齐文峰 | Indoor and outdoor two-direction air exchanger |
| CN2559812Y (en) * | 2002-04-29 | 2003-07-09 | 付东 | Bidirectional ventilating fan |
| CN200961922Y (en) * | 2006-10-26 | 2007-10-17 | 姚逸知 | Top-mounted type gas conditioner |
| CN204460647U (en) * | 2015-01-16 | 2015-07-08 | 宁夏赛文节能股份有限公司 | Possesses the VMC of self-cleaning |
| CN207056176U (en) * | 2017-06-29 | 2018-03-02 | 唐雪华 | The two-way freshener of air |
-
2017
- 2017-06-29 CN CN201710512810.9A patent/CN107137998B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180926Y (en) * | 1993-11-02 | 1994-10-26 | 齐文峰 | Indoor and outdoor two-direction air exchanger |
| CN2559812Y (en) * | 2002-04-29 | 2003-07-09 | 付东 | Bidirectional ventilating fan |
| CN200961922Y (en) * | 2006-10-26 | 2007-10-17 | 姚逸知 | Top-mounted type gas conditioner |
| CN204460647U (en) * | 2015-01-16 | 2015-07-08 | 宁夏赛文节能股份有限公司 | Possesses the VMC of self-cleaning |
| CN207056176U (en) * | 2017-06-29 | 2018-03-02 | 唐雪华 | The two-way freshener of air |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107137998B (en) | 2024-01-09 |
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