CN207059712U - A kind of device for being used to lift in-car air purification efficiency - Google Patents
A kind of device for being used to lift in-car air purification efficiency Download PDFInfo
- Publication number
- CN207059712U CN207059712U CN201720514258.2U CN201720514258U CN207059712U CN 207059712 U CN207059712 U CN 207059712U CN 201720514258 U CN201720514258 U CN 201720514258U CN 207059712 U CN207059712 U CN 207059712U
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- China
- Prior art keywords
- air
- air inlet
- assembly
- cleaning unit
- flow
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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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- 238000004887 air purification Methods 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 52
- 238000004378 air conditioning Methods 0.000 claims abstract description 36
- 239000006260 foam Substances 0.000 claims description 9
- 238000000746 purification Methods 0.000 abstract description 29
- 239000007789 gas Substances 0.000 description 27
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
- B60H3/0608—Filter arrangements in the air stream
- B60H3/0616—Filter arrangements in the air stream with provisions for replacing the filter element
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
It the utility model is related to a kind of device for being used to lift in-car air purification efficiency, including the center vent outlet mechanism with least one air outlet assembly, air outlet assembly has the first gas outlet and assembly air inlet, and lead to automotive interior for the first gas outlet, and assembly air inlet communicates with air-conditioning system；The device also includes air cleaning unit, and air cleaning unit has the second gas outlet and the 3rd air inlet, and the second gas outlet connects with assembly air inlet, and the 3rd air inlet communicates with automotive interior；The first air-flow from air-conditioning system mixes with the second air-flow from air cleaning unit.The utility model is by the first air-flow from air-conditioning system to improve speed of second air-flow in air outlet assembly after coming from the purification of air cleaning unit, so as to accelerate from air outlet assembly blowout air it is bad in following for whole cabin interior, improve the efficiency of in-car purification of air.
Description
Technical field
In-car purification of air is the utility model is related to, is related more specifically to a kind of for lifting in-car air purification efficiency
Device.
Background technology
With economic development and the improvement of people's living standards, people pursue automotive lock bring facility while,
More focus on automobile inherently safe, wherein in-car air quality also turns into the another key index of automotive safety problem.
In the prior art, two kinds are broadly divided into for the purification of air mode under in-car internal air circulation：One kind is actively
Type purification of air, mainly with anion, photocatalyst technology etc. for representative；Another kind is passive-type purification of air, mainly passes through filter
The form of net.Both approaches have its defect, wherein active purification of air, mainly with anion, plasma technology is generation
Table, although this active purification purification efficiency is higher, it can be produced unavoidably while air is purified harmful smelly
Oxygen, plasma can also corrode in-car decorations surface after long-term use.
Include air filter screen, motor and fan as the core component of passive-type purification of air, motor driven fan makes room
Interior air circulation flow.Need to select to improve power of motor, but the raising gesture of power of motor to lift air purification efficiency
The amplification of noise of motor must be caused, the limitation based on national standard to internal car noise, therefore powerful motor can not be selected, also just limit
Passive-type air purification efficiency is made.On the other hand, during passive-type air cleaning unit is mainly arranged between front-row seats
In the handrail for entreating console, or it is used as a single part to be after sale fixed on instrument board upper surface by sucker.Wherein arrange
Passive-type air cleaning unit in the handrail of central control board, air inlet is often set respectively at handrail longitudinal direction both ends and gone out
Gas port so that the purification air of blowout either blows to front-seat space or blows to rear space, and which limit in the unit interval
Purification region, also with regard to influence power purification efficiency；And due to be arranged between the air inlet at handrail both ends and gas outlet away from
From smaller so that the noise that the motor being arranged between air inlet and gas outlet is sent is amplified by air inlet and gas outlet, to car
Interior passenger causes discomfort.And it is arranged in the purification air of the passive-type air cleaning unit blowout of instrument board upper surface in the past
Rear space is diffused between emptying, although expanding the purification region in the unit interval, due to the limitation of oneself motor power,
So that purification efficiency is still than relatively low, and be arranged in instrument board upper surface also have impact on it is in-car attractive in appearance.
And for the purification of air mode under in-car air outer circulation, typically increase filter screen within air-conditioning systems, still
This clean-up effect suffers from the influence of filter screen in itself, and when filter screen is relatively compact, clean-up effect is preferable, but air output can phase
It should reduce；On the contrary, when filter screen is of a relatively loose, air output increase, but clean-up effect can accordingly decline.
Utility model content
In order to solve the problems of above-mentioned passive-type purification of air of the prior art, the utility model aims to provide
A kind of device for being used to lift in-car air purification efficiency.
The device described in the utility model for being used to lift in-car air purification efficiency, including with least one air outlet
The center vent outlet mechanism of assembly, the air outlet assembly have the first gas outlet and assembly air inlet, wherein, the first gas outlet leads to
To automotive interior, assembly air inlet communicates with air-conditioning system；The device also includes air cleaning unit, air cleaning unit tool
There are the second gas outlet and the 3rd air inlet, wherein, the second gas outlet connects with assembly air inlet, the 3rd air inlet and automotive interior
Communicate；The first air-flow from air-conditioning system mixes with the second air-flow from air cleaning unit.
Assembly air inlet is the first air inlet, wherein, the first air inlet connects with air-conditioning system and the second gas outlet simultaneously.
First air inlet is communicated by the first air channel with air-conditioning system, and the first air channel passes through the second air channel and the second gas outlet
Communicate, the first air-flow mixes with the second air-flow in the first air channel.
Assembly air inlet is the first air inlet and the second air inlet, wherein, the first air inlet communicates with air-conditioning system, and second
Air inlet connects with the second gas outlet.
First air inlet is communicated by the first air channel with air-conditioning system, and the second air inlet passes through the second air channel and the second outlet
Mouth communicates, and the first air-flow mixes with the second air-flow in air outlet assembly.
The first foam is disposed between first air inlet and the first air channel, is disposed between the second air inlet and the second air channel
Second foam, the 3rd foam is disposed between the second gas outlet and the second air channel.
The air outlet assembly also has the air door being arranged between the first gas outlet and the first air inlet.
Second air inlet is arranged between air door and the first gas outlet.
First air-flow and the second air-flow form the angle less than 90 ° in intersection.
First air-flow and the second air-flow are parallel to each other in intersection.
The air cleaning unit is arranged in inside glove box assembly.
The glove box assembly includes lid and internal conflict, and the air cleaning unit is arranged in internal conflict, should when lid is opened
Air cleaning unit exposes, and when lid is closed, the air cleaning unit is covered by lid.
The air cleaning unit has the filter screen ejected by ejecting mechanism out of air cleaning unit.
Center vent outlet mechanism includes two and is arranged symmetrically and structure identical passes through the air outlet assembly that snaps connection.
The utility model is by the way that center vent outlet mechanism is connected with air-conditioning system and air cleaning unit simultaneously, by next
From the first air-flow of air-conditioning system to improve the second air-flow after coming from the purification of air cleaning unit in air outlet assembly
Speed, so as to accelerate from air outlet assembly blowout air it is bad in following for whole cabin interior, it is net to improve in-car air
The efficiency of change.
Brief description of the drawings
Fig. 1 is provided with according to a preferred embodiment of the present utility model for lifting in-car air purification efficiency
The schematic diagram of the vehicle of device；
Fig. 2 is the schematic diagram of the instrument panel area of the inside of Fig. 1 vehicle；
Fig. 3 is the schematic diagram of the device for being used to be lifted in-car air purification efficiency in the first state in Fig. 2；
Fig. 4 is the schematic diagram of the device for being used to be lifted in-car air purification efficiency in the second condition in Fig. 2；
Fig. 5 is the explosive view for being used to be lifted the device of in-car air purification efficiency in Fig. 2；
Fig. 6 is the principle schematic for being used to be lifted the device of in-car air purification efficiency in Fig. 2；
Fig. 7 is the device for being used to be lifted in-car air purification efficiency according to another preferred embodiment of the present utility model
Principle schematic.
Embodiment
Below in conjunction with the accompanying drawings, preferred embodiment of the present utility model is provided, and is described in detail.
Fig. 1 shows to be provided with is used to be lifted in-car purification of air effect according to a preferred embodiment of the present utility model
The vehicle V, Fig. 2 of the device 1 of rate show the instrument board I of the inside of Fig. 1 vehicle, wherein, for lifting in-car purification of air
The device 1 of efficiency includes center vent outlet mechanism 100 and glove box assembly 200.Center vent outlet mechanism 100 is arranged at instrument board
Approximately mid way between horizontal I, and glove box assembly 200 is arranged at copilot side.
Fig. 3 is the schematic diagram of the device for being used to be lifted in-car air purification efficiency in the first state in Fig. 2, and Fig. 4 is
The schematic diagram of the device for being used to be lifted in-car air purification efficiency in the second condition in Fig. 2, wherein, glove box assembly 200
Including lid 201, conflict internally 202 and air cleaning unit 20.As shown in figure 3, including air cleaning unit 20 is by screw arrangement
The top of bucket 202, when lid 201 is opened, air cleaning unit 20 exposes.In the present embodiment, in air cleaning unit 20
Filter screen can be ejected by the ejecting mechanism in air cleaning unit 20 out of air cleaning unit 20, when needing more to ventilate
During filter screen in purifier 20, the lid 201 that need to only open glove box 200 exposes air cleaning unit 20, then passes through
Ejecting mechanism is pressed to change filter screen so that change more rapid and convenient.As shown in figure 4, when lid 201 is closed, it can be with
Internal conflict 202 and air cleaning unit 20 are covered simultaneously so that air cleaning unit 20 is invisible to passenger inside the vehicle, improves car
Interior is attractive in appearance.In the present embodiment, the motor of air cleaning unit 20 is also disposed in glove box assembly 200, is gone out away from center
Air port mechanism 100, the noise that motor is sent is reduced indirectly.
Fig. 5 is the explosive view for being used to be lifted the device of in-car air purification efficiency in Fig. 2.Center vent outlet mechanism 100
It is arranged symmetrically including two and structure identical air outlet assembly 10,10 ', air outlet assembly 10 and air outlet assembly 10 ' pass through
Snap connection, the wind that wherein air outlet assembly 10 is blown out is essentially toward position of driver, and the wind base that air outlet assembly 10 ' is blown out
This is towards copilot position.Because air outlet assembly 10 is identical with the structure of air outlet assembly 10 ', below only to air outlet assembly
10 are described in detail.Air outlet assembly 10 includes the first gas outlet 11 and the first air inlet 12, and the first air inlet 12 passes through
First air channel 13 is connected with air-conditioning system.Air outlet assembly 10 also includes the second air inlet 14, and second air inlet 14 passes through
Two air channels 15 are connected with air cleaning unit 20.Specifically, air cleaning unit 20 includes the second gas outlet 21 and the 3rd air inlet
Mouth 22, second gas outlet 21 is connected with the second air inlet 14 of air outlet assembly 10 by the second air channel 15, the 3rd air inlet
Mouth 22 then communicates with automotive interior air, to realize in-car internal air circulation.In the present embodiment, the first foam 16 is arranged in
Be used to seal between one air inlet 12 and the first air channel 13, the second foam 17 be arranged in the second air inlet 14 and the second air channel 15 it
Between be used for seal, and the 3rd foam 18 be arranged between the second gas outlet 21 and the second air channel 15 be used for seal.
Fig. 6 is the principle schematic for being used to be lifted the device of in-car air purification efficiency in Fig. 2, wherein, air outlet is total
The first air inlet 12 and the second air inlet 14 are provided with into 10, the first air inlet 12 passes through the first air channel 13 and air-conditioning system
(not shown on figure) is connected, and the second air inlet 14 is connected by the second air channel 15 with air cleaning unit (not shown on figure).Go out
Air port assembly 10 also includes air door 19, and air door 19 is arranged between the first gas outlet 11 and the first air inlet 12, comes for closing
From the first air-flow of air-conditioning system.More importantly, between the second air inlet 14 being arranged in into the gas outlet 11 of air door 19 and first, with
Ensure when air door 19 is closed, although the first air-flow from air-conditioning system can not enter air outlet assembly 10, from sky
Second air-flow of air purifying apparatus remains able to enter air outlet assembly 10, and in this case, in-car air remains able to obtain
Purification.It should be understood that air outlet assembly 10 can also omit air door 19, and come from by the blade close to gas outlet 11 to close
First air-flow of air-conditioning system.In addition, the X in the first direction of the first air-flow from air-conditioning system entered from the first air inlet 12
Flowing, Y flows the second air-flow from air cleaning unit entered from the second air inlet 14 in a second direction.Wherein, first
Direction X, into the angle theta less than 90 °, more preferably, forms the angle less than 45 ° with second direction Y shape.Optimally, first direction X
With second direction Y cocurrent and parallels.Because the angle theta is smaller, first direction X the first air-flow and second direction Y the second air-flow
Between interference with regard to smaller, when both are parallel, interference it is almost nil.
It is described in detail below according to be used to lift the device of in-car air purification efficiency two kinds of the present utility model
Mode of operation：
(1) when air cleaning unit 20 is opened, and air-conditioning system is closed, air cleaning unit 20 is inhaled from the 3rd air inlet 22
Enter in-car air, being converted into the second air-flow after purification, then flowing through the second air channel 15 from the second gas outlet 21 enters air outlet
Second air inlet 14 of assembly 10, so as to be blown into whole automotive interior by the first gas outlet 11 of air outlet assembly 10, this
When by center vent outlet mechanism 100 enter the air-flow inside automobile cabin only come from air cleaning unit purification after
Pure air；
(2) when air cleaning unit and air-conditioning system are opened simultaneously, air cleaning unit 20 is inhaled from the 3rd air inlet 22
Enter in-car air, be converted into purification after the second air-flow then from the second gas outlet 21 flow through the second air channel 15 enter air outlet it is total
Into 10 the second air inlet 14.Meanwhile air-conditioning system also sucks in-car air, the first air-flow is formed, it passes through the first wind successively
First air inlet 12 in road 13 and air outlet assembly 10.So far, the first air-flow from air-conditioning system from purification of air with filling
The second air-flow for putting 20 converges in air outlet assembly 10, is blown into through center vent outlet mechanism 100 inside whole automobile cabin.
Now by center vent outlet mechanism 100 enter the air-flow inside automobile cabin have come from air cleaning unit purification after
Pure air, also there is the air for coming from that circulation is not purified in air-conditioning system.Because now air-conditioning system is interior circulation pattern,
Come from the not purified air of the interior circulation of air-conditioning system finally or purification in air cleaning unit can be inhaled into, until seat
Air inside cabin is fully cleaned up.More importantly, because the speed of the first air-flow from air-conditioning system is significantly larger than from sky
The speed of second air-flow of air purifying apparatus, so as to realize under the first air-flow drive of air-conditioning system, mixed first gas
Stream and second can be blown into inside whole automobile cabin, thus accelerated at faster speed through center vent outlet mechanism 100
Entirely the air of cabin interior follows bad, improves the efficiency of in-car purification of air.
Fig. 7 is the device for being used to be lifted in-car air purification efficiency according to another preferred embodiment of the present utility model
Principle schematic.In previous embodiment, air cleaning unit 20 passes through the second air channel 15 and the on air outlet assembly 10
Two air inlets 14 are connected, and air-conditioning system is connected by the first air channel 13 with air outlet assembly 10 so that from air-conditioning system blowout
First air-flow mixes with from the second air-flow that the second gas outlet 21 of air cleaning unit 20 is blown out in air outlet assembly 10.With
Unlike, the present embodiment connects the first air channel 13 between air cleaning unit 20 and air outlet assembly 10 and air-conditioning system
Connect so that the second air-flow blown out from the first air-flow of air-conditioning system blowout with the second gas outlet 21 from air cleaning unit 20
Mixed in the first air channel 13.Its specific works pattern is identical with previous embodiment, will not be repeated here.
It is above-described, preferred embodiment only of the present utility model, the scope of the utility model is not limited to, this
Above-described embodiment of utility model can also make a variety of changes.Every claims according to the present utility model application and say
Simple, the equivalent changes and modifications that bright book content is made, fall within the claims of the utility model patent.This reality
What it is with new not detailed description is routine techniques content.
Claims (14)
1. a kind of device for being used to lift in-car air purification efficiency, including the center with least one air outlet assembly (10)
Air outlet mechanism (100), it is characterised in that the air outlet assembly (10) have the first gas outlet (11) and assembly air inlet (12,
14), wherein, the first gas outlet (11) lead to automotive interior, and assembly air inlet (12,14) communicates with air-conditioning system；The device is also
Including air cleaning unit (20), the air cleaning unit (20) has the second gas outlet (21) and the 3rd air inlet (22), its
In, the second gas outlet (21) connect with assembly air inlet (12,14), and the 3rd air inlet (22) communicates with automotive interior；From sky
First air-flow of adjusting system mixes with the second air-flow from air cleaning unit (20).
2. device according to claim 1, it is characterised in that assembly air inlet (12,14) is the first air inlet (12), its
In, the first air inlet (12) while connected with air-conditioning system and the second gas outlet (21).
3. device according to claim 2, it is characterised in that the first air inlet (12) passes through the first air channel (13) and air-conditioning
System is communicated, and the first air channel (13) are communicated by the second air channel (15) with the second gas outlet (21), the first air-flow and the second air-flow
Mixed in the first air channel (13).
4. device according to claim 1, it is characterised in that assembly air inlet (12,14) be the first air inlet (12) and
Second air inlet (14), wherein, the first air inlet (12) communicates with air-conditioning system, the second air inlet (14) and the second gas outlet
(21) connect.
5. device according to claim 4, it is characterised in that the first air inlet (12) passes through the first air channel (13) and air-conditioning
System is communicated, and the second air inlet (14) is communicated by the second air channel (15) with the second gas outlet (21), the first air-flow and the second gas
Stream mixes in air outlet assembly (10).
6. device according to claim 5, it is characterised in that arranged between the first air inlet (12) and the first air channel (13)
There is the first foam (16), the second foam (17), the second gas outlet are disposed between the second air inlet (14) and the second air channel (15)
(21) the 3rd foam (18) is disposed between the second air channel (15).
7. device according to claim 4, it is characterised in that the air outlet assembly (10), which also has, is arranged in the first outlet
Air door (19) between mouth (11) and the first air inlet (12).
8. device according to claim 7, it is characterised in that the second air inlet (14) is arranged in air door (19) and first and gone out
Between gas port (11).
9. device according to claim 1, it is characterised in that the first air-flow and the second air-flow are formed in intersection and be less than
90 ° of angle.
10. device according to claim 1, it is characterised in that the first air-flow and the second air-flow are parallel to each other in intersection.
11. device according to claim 1, it is characterised in that the air cleaning unit (20) is arranged in glove box assembly
(200) it is internal.
12. device according to claim 11, it is characterised in that the glove box assembly (200) includes lid (201) and interior
Struggling against (202), the air cleaning unit (20) is arranged in internal conflict (202), when lid (201) is opened, the air cleaning unit
(20) exposure, when lid (201) is closed, the air cleaning unit (20) is covered by lid (201).
13. device according to claim 1, it is characterised in that the air cleaning unit (20), which has, passes through ejecting mechanism
The filter screen of ejection in from air cleaning unit (20).
14. device according to claim 1, it is characterised in that center vent outlet mechanism (100) is arranged symmetrically including two
And structure identical passes through the air outlet assembly (10,10 ') that snaps connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017102511240 | 2017-04-18 | ||
| CN201710251124 | 2017-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207059712U true CN207059712U (en) | 2018-03-02 |
Family
ID=59482964
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710326543.6A Pending CN106956572A (en) | 2017-04-18 | 2017-05-10 | A kind of method and its device for being used to lift in-car air purification efficiency |
| CN201720514258.2U Expired - Fee Related CN207059712U (en) | 2017-04-18 | 2017-05-10 | A kind of device for being used to lift in-car air purification efficiency |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710326543.6A Pending CN106956572A (en) | 2017-04-18 | 2017-05-10 | A kind of method and its device for being used to lift in-car air purification efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106956572A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106956572A (en) * | 2017-04-18 | 2017-07-18 | 上海延锋金桥汽车饰件系统有限公司 | A kind of method and its device for being used to lift in-car air purification efficiency |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3129877A1 (en) * | 2021-12-08 | 2023-06-09 | Psa Automobiles Sa - | STORAGE DEVICE WITH RECIRCULATED AIR FILTERING, FOR A VEHICLE |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3626395C2 (en) * | 1986-08-04 | 1995-01-05 | Siemens Ag | Air filtering arrangement for motor vehicles |
| CN202429028U (en) * | 2012-01-11 | 2012-09-12 | 本田汽车用品(广东)有限公司 | Vehicle-mounted air purification device |
| CN104689647B (en) * | 2013-12-09 | 2017-06-09 | 雅高思先进科技有限公司 | Air purifying device |
| WO2015085864A1 (en) * | 2013-12-09 | 2015-06-18 | 罗瑞真 | Air purification apparatus and method |
| CN104033961B (en) * | 2014-06-19 | 2016-05-25 | 天津大学 | The air-conditioner of a kind of air-conditioning and purification combination function |
| CN204641332U (en) * | 2015-01-29 | 2015-09-16 | 佛吉亚（中国）投资有限公司 | A kind of air purification unit of automotive interior |
| CN204472496U (en) * | 2015-01-29 | 2015-07-15 | 佛吉亚（中国）投资有限公司 | A kind of for the air purification unit in automobile |
| CN106956572A (en) * | 2017-04-18 | 2017-07-18 | 上海延锋金桥汽车饰件系统有限公司 | A kind of method and its device for being used to lift in-car air purification efficiency |
-
2017
- 2017-05-10 CN CN201710326543.6A patent/CN106956572A/en active Pending
- 2017-05-10 CN CN201720514258.2U patent/CN207059712U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106956572A (en) * | 2017-04-18 | 2017-07-18 | 上海延锋金桥汽车饰件系统有限公司 | A kind of method and its device for being used to lift in-car air purification efficiency |
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| Publication number | Publication date |
|---|---|
| CN106956572A (en) | 2017-07-18 |
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Granted publication date: 20180302 |