CN106169268A - Demonstration equipment for air purifier working method - Google Patents
Demonstration equipment for air purifier working method Download PDFInfo
- Publication number
- CN106169268A CN106169268A CN201610341998.0A CN201610341998A CN106169268A CN 106169268 A CN106169268 A CN 106169268A CN 201610341998 A CN201610341998 A CN 201610341998A CN 106169268 A CN106169268 A CN 106169268A
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- China
- Prior art keywords
- air
- outer housing
- air purifier
- passed
- flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a kind of demonstration equipment for air purifier, it has: the outer housing that is made up of soft and at least partly transparent material, formed in outer housing be passed through mouth and the connecting portion on the air entry being connected to air purifier formed in outer housing.The present invention relates equally to a kind of method for demonstrating air purifier, wherein, the outer housing being made up of soft and at least partly transparent material is connected at least one air entry of air purifier, wherein, the air-flow being loaded with granule is produced by air-blast device, wherein, the air-flow being loaded with granule is passed through in outer housing by being passed through mouth and makes outer housing inflate from there through air-flow, and the air-flow wherein, being loaded with granule is siphoned away from outer housing by air purifier and is discharged by outlet after purging.Present invention solves the technical problem that and be to simplify the demonstration of air purifier during direct marketing.
Description
Technical field
The present invention relates to a kind of demonstration equipment for air purifier working method and for
The method of demonstration air purifier.
Background technology
Air purifier makes more and more in family and small-sized house or working region
With, in order to lasting or in special time section, clean room air.Such as have
The region of higher ambient air outside harmful substance or existed partly by smoking
In the space of the room air of noxious substance, air cleaning is necessary and desired.
Air purifier is generally sold in market and is also carried out at this showing.Known for this
Be transparent housing, be provided with fixing air purifier in the housing and at these housings
The middle pollutant having imported volume of air, in order to be then able to the work side to air purifier
Formula is demonstrated.To this end, generally cigarette or default amount of dust are discharged in this volume, from
And it is then able to make the volume of air purifier cleaning enclosure interior.
Air purifier is also sold on the spot in the direct marketing of potential customer and demonstrates.?
, there is such requirement in this, i.e. client demonstrates the working method of air purifier.Existing
Have in technology by air purifier being put into the transparent of the glass container that is similar to view and admire
In housing and be passed through flue dust to housing and reach above-mentioned purpose.Can be seen by transparent box
To, the removing that pollutant carried out by air purifier thus demonstrate the work of air purifier
Make mode, wherein, the speed responsing of the removing power of this equipment.
But asking in terms of there is the transport of air purifier during face-to-face direct marketing
Topic.Air purifier may be about weight 10Kg or heavier and be only capable of with the biggest muscle power
Expenditure and in face of being transported to.To this end it is possible to use, different daily transport auxiliary device, such as
Sack, knapsack, chest, handbarrow or lift truck.In order to demonstrate, extra it is necessary that thoroughly
Bright housing, this housing needs also exist for individually transporting auxiliary device.Therefore considerably improve
The spending of the demonstration equipment of air purifier during direct marketing.
In order to demonstrate the work efficiency of air purifier, air purifier should be the shortest
Time in purify the biggest volume.Correspondingly it is desirable that, carry for demonstration purpose
For the biggest volume.But in the feelings of the big demonstration volume for demonstrating air purifier
Under condition, problem is then its weight and size.
Summary of the invention
Therefore, the technical problem of the present invention is, simplifies air during direct marketing clean
Change the demonstration of device.
Above-mentioned technical problem passes through a kind of demonstration equipment for air purifier according to the present invention
Being addressed, this demonstration equipment has: outside being made up of soft and at least partly transparent material
Cover, in outer housing formed be passed through mouth and in outer housing formed connecting portion, this connecting portion is used for
It is connected on the air entry of air purifier.
According to the present invention, above-mentioned technical problem also by a kind of for demonstrating air purifier
Method is addressed, and wherein, the outer housing being made up of soft and at least partly transparent material connects
On at least one air entry of air purifier, wherein, it is loaded with by air-blast device generation
The air-flow of granule, wherein, be loaded with the air-flow of granule be passed through in outer housing by being passed through mouth and
Make outer housing inflate from there through air-flow, and wherein, the air-flow being loaded with granule is clean by air
Change device siphon away from outer housing and discharged by outlet after purging.
According to the present invention it can be seen that by defining absolutely with the outer housing of the most soft form
Big volume and outer housing can be connected with air purifier, and the transport of outer housing is not result in
Bigger spending.Because outer housing can be packed the least and additionally when unaerated
Also there is lighter weight.Outer housing is not the most made to inflate in presentation process.Subsequently, in demonstration
During by air-blast device (such as can be formed as shower nozzle) not only produce demonstration air clean
Change dusty gas volume necessary to device, and this gas volume be simultaneously used for making outer housing inflate,
Thus produce bigger, by least partly transparent outer housing from externally visible volume.Then,
Can pick out from outside and be enriched with granule (such little of such as drop and/or similar dust
Grain) gas, particularly air.Subsequently, at the gas by air purifier cleaning load
Make under the state that outer housing is again restored to unaerated during volume simultaneously.By can in outer housing
The contaminated gas volume identified is purified and as clean air-flow again from sky
The outlet of gas purifier is discharged, it is possible to observe the model of action of air purifier the most well.
It addition, the clearance rate of the volume of outer housing also shows air purifier in terms of the volume processed
Efficiency.
Soft outer housing such as can be made up of following material: polyethylene, polrvinyl chloride or poly-
Propylene.
The connecting portion of outer housing is suitable in a preferred manner at least in part, preferably entirely makes
The air entry of air purifier seals airtightly.Thus ensure that, air purifier can siphon away
The contaminated gas volume being positioned in outer housing.
If the air entry that the connecting portion of outer housing fully makes air purifier seals airtightly,
Then achieve intake-gas volume effectively from the outer housing of inflation.At this, preferred outer housing has one
Individual secondary air cock, when gas volume is siphoned away from outer housing by air purifier the most completely and produces
During low pressure, this pair air cock is just opened.When in outer housing, no longer residue has the gas body that can siphon away
Time long-pending, thus avoid the fault of air purifier.But, this pair air stream can also pass through
Being passed through valve of outer housing and flow in outer housing, this is passed through valve can blast the air-flow being loaded with granule
Stay open afterwards.
Additionally could be arranged to, the mouth that is passed through of outer housing has a valve, and this valve is rousing
Close after entering to be loaded with the air-flow of granule.Thus avoid and there is the air-flow of granule from outer housing
Effusion.
If on the contrary, the connecting portion of outer housing the most fully makes the air entry of air purifier
Seal airtightly, be then possible not only to make gas volume suck air purifier from the outer housing of inflation
In and air can be made to suck in air purifier by secondary air stream.In this case it is not required to
Want secondary air cock.
The connecting portion of outer housing can big with preferred mode and the air entry of air purifier
Little adapt.Thus outer housing can simply, quickly and reliably with air purifier be connected.
This connecting portion preferably has the elastic component of similar rubber band, and rubber band is around the suction of air purifier
QI KOU saves with set outwardly and arranges.Additionally, paste connecting portion or be mechanically connected (such as
Velcro) also it is possible.
To this end, connecting portion can also selectivity must be with a part for the housing of air purifier
Shape adapts.By this way, outer housing can at least partly surround and seal sky simultaneously
Gas purifier.Being installed on the air entry of air purifier is to be no longer required.This
The advantage of design is, is loaded with granule before the demonstration of air purifier and being passed through
Before air-flow, outer housing has strutted certain size.
In another kind designs, air purifier has at least two air entry and outer housing
A part that connecting portion is suitable at least sealing in these air entries, preferably seal all of air-breathing
Mouthful.Thus can be by the different structure of outer housing demonstration air purifier.If outer housing has
Unnecessary connecting portion, then can tie up and seal these connecting portions easily.
Correspondingly, it is also possible to so further expand the above-mentioned method according to the present invention, i.e.
Outer housing is connected with air purifier so that air purifier only siphons away in self-aerated outer housing
Gas.Then after outer housing is evacuated the most completely, by the secondary air formed in outer housing
Valve sucks air from surrounding.
Alternatively it is also possible that further expand the above-mentioned method according to the present invention, i.e.
Outer housing is connected with air purifier so that air purifier both can siphon away from the outer housing of inflation
Gas can also suck air by secondary air stream from surrounding.
Above-mentioned technical problem can also be able to by a kind of demonstration equipment for air purifier
Solving, this demonstration equipment has: the outer housing that is made up of soft and at least partly transparent material,
In outer housing formed be passed through mouth and can be hermetic closed opening, this opening for by air clean
Change device to be arranged on inside outer housing.
Above-mentioned technical problem can also be able to by a kind of method for demonstrating air purifier
Solve, wherein, through within the outer housing being made up of soft and at least partly transparent material
Air purifier is arranged inside outer housing by opening, wherein, seals opening, and its airtightly
In, produce the air-flow being loaded with granule by air-blast device, wherein, be loaded with the air-flow of granule
It is passed through in outer housing by being passed through mouth and makes outer housing inflate from there through air-flow, and wherein,
The gas purified in the filled volume of outer housing by air purifier.
Compared with the design of invention described above, this outer housing defines for air cleaning
The complete shell of device, this shell was not yet inflated and on surface before demonstration air purifier
Upper part paste around air purifier.If it is outer that the existing air-flow being loaded with granule is passed through this
In cover, then this outer housing fills the volume of necessary size, and air purifier is arranged on this volume
In.In the purification process of gas volume (the i.e. preferably volume of air within outer housing), this body
Long-pending upset, and be no longer required from the air-flow of outer housing itself.
In order to prevent after blasting contaminated gas volume, it escapes again from outer housing,
It is passed through mouth and there is a valve in a preferred manner.It addition, opening has energy in a preferred manner
The closure member that enough mechanical types are hermetic closed, such as stopper.
The foregoing describing the different design of the present invention, wherein, soft outer housing passes through
Air-blast device can be filled or fill the gas volume being loaded with granule.The present invention and flexible enclosure
A unrelated aspect of applying be, the application of a kind of shower nozzle, this shower nozzle is used for for filling
The volume of demonstration air purifier, wherein by fixing, inflatable or inflatable casing reality
Execute this demonstration.Therefore the shower nozzle being commercially available by use is it can be avoided that produce for portion in the enclosure
The device of the current high cost of the atmosphere that raw particle loaded, particularly dust load.Can also lead to
Cross and be applied to shower nozzle produce in the enclosure of the demonstration equipment of air purifier be loaded with
The atmosphere of grain solves above-mentioned technical problem.
Accompanying drawing explanation
The present invention is further illustrated by embodiment referring next to accompanying drawing.Wherein:
Fig. 1 shows that before the mounting the first is according to the demonstration equipment of the present invention and air
Depurator,
Fig. 2 shows the demonstration equipment according to Fig. 1 being under installment state before demonstration,
Fig. 3 shows the demonstration equipment according to Fig. 1, and it has the air-flow for loading granule
Source,
Fig. 4 is shown and was under inflated condition before being started by air purifier purification
According to the demonstration equipment of Fig. 1,
Fig. 5 shows the demonstration equipment according to Fig. 1 after being purified by air purifier,
Fig. 6 shows that the second in the deflated condition is according to the demonstration equipment of the present invention and sky
Gas purifier.
Detailed description of the invention
Fig. 1 to 5 shows the demonstration equipment 2 for air purifier 4 according to the present invention
The first embodiment and for demonstrating the method according to the present invention of air purifier 4
Flow process.
Demonstration equipment 2 has outer housing 6, and it is made up of soft and at least partly transparent material.
This outer housing 6 is formed and is passed through mouth 8 and for being connected to the air entry 12 of air purifier 4
Connecting portion 10.Here, the connecting portion 10 of outer housing 6 is adjusted to, this connecting portion 10 is airtight
Make air entry 12 seal.
As described in Figure 1, outer housing 6 represents a kind of outer housing that can inflate, and it is in empty state
Under can fold easily and transport.
Fig. 2 shows outer housing 6 in the mounted state, wherein outer housing 6 connecting portion 10 (with
Presented in the lengthwise-extending edge of outer housing 6) with the one of the housing 14 of air purifier 4
The shape of part adapts and is fixed on housing 14 from periphery.Owing to housing 14 has sky
The side of the air entry 12 of gas purifier 4 by outer housing 6 around, therefore air entry 12 is by outer housing
6 airtightly around.For this purpose, connecting portion 10 is provided with elastic webbing, for tighten
Elastic cord or be provided with stickup connecting portion or velcro connecting portion.
In this embodiment, housing 14 has air entry 12, but it is possible that air is clean
Change device 4 has the connecting portion 10 of at least two air entry 12 and outer housing 6 and is adjusted to so that
Outer housing 6 at least seals the part in air entry 12, preferably seals all air entries 12.
To this end, connecting portion optionally can be made to adapt with the size of air entry 12, so that
Air entry 12 by connecting portion directly about and install only need during outer housing 6 the least
Degree ground adjusts connecting portion.
Fig. 3 shows and will be passed through the state of demonstration equipment 2 before the air-flow with granule.
Here arranging shower nozzle 18 as air-blast device, this shower nozzle can will wherein institute by propelling gas
The liquid (being provided with granule when necessary) contained is discharged and sprays.To this end, shower nozzle 18 is pacified
It is contained in and is passed through on mouth 8, so that user can activate this shower nozzle 18, thus thus make loading
The air-flow having granule introduces in outer housing 6.Here, these granules can by drop (mist) and/
Or be made up of the granule of solid.As shown in Figure 4, by air-flow inflow outer housing 6 makes outer housing 6
Inflate and there is relatively large volume.
As another option, it is passed through mouth 8 and can have a valve (not shown).?
Air-flow thus can prevent gas from again leaving outer housing 6 after being passed through outer housing 6 on one's own initiative.
As above by Fig. 1 to 4 it is stated that for demonstrate air purifier 4 according to this
First step of the method for invention is, will be made up of soft and at least partly transparent material
Outer housing 6 be connected at least one air entry 12 of air purifier 4, as air blast fill
The shower nozzle 18 put produces the air-flow being loaded with granule, is loaded with the air-flow of granule by being passed through mouth
8 are passed through in outer housing 6 and make outer housing 6 inflate from there through air-flow, and pass through air cleaning
Device 4 makes the air-flow being loaded with granule sucking-off after purging by outlet 16 from outer housing
Discharge.
Enforcement to the present invention before has been carried out such description, i.e. outer housing 6 is fully
Around air entry 12.In a preferred manner, outer housing 6 has secondary air cock 20, the most outside
Cover 6 by be emptied the most completely afterwards by outer housing 6 formed secondary air cock 20 from around
Environment sucks air.Thus avoid the suction too strong by air purifier 4 and to outer housing
6 cause damage.
To this end, outer housing 6 can so be connected with air purifier 4 alternatively, i.e. empty
Gas purifier both can suck from the outer housing 6 of inflation gas can also by secondary air stream from
Surrounding sucks air.Secondary air stream can be by the air entry 12 not exclusively covered at this
Or produced by another air entry.
Fig. 6 shows another demonstration equipment for air purifier 4 according to the present invention
102, it has: the outer housing 106 that is made up of soft and at least partly transparent material, at this
Formed in outer housing 106 is passed through mouth 112 and for air purifier 4 is arranged on outer housing 106
Opening 122 internal, can be hermetic closed.Therefore, air purifier is completely by outer housing 106
Around and define the most in the deflated condition entirely around air purifier
Demonstration equipment 102.
Outer housing 106 has and is passed through mouth 108, is similar to the explanation to Fig. 3, passes through air-blast device
The air-flow being loaded with granule can be made to be passed through mouth through this and be passed through in outer housing 106.Outside thus making
Cover 106 inflation with the spacing of side and fully up around air purifier 4.
This step is then passed through for demonstrating the method according to the present invention of air purifier 4,
That is, through at the opening within the outer housing 106 being made up of soft and at least partly transparent material
122 and air purifier 4 is arranged the inside of outer housing 106, close this opening 122 airtightly,
The air-flow being loaded with granule is produced, by being passed through mouth by air-blast device (such as shower nozzle 18)
108 make the air-flow being loaded with granule be passed through in outer housing 106 and make outer housing from there through this air-flow
106 inflations, and the gas in the filled volume of outer housing 106 is purified by air purifier 4.
To this end, air purifier 4 by air entry 12 suck the gas within outer housing 106 or
Air, these gases are purified and can flow out again by outlet 106.Due to outward
Cover 106 is at least partly transparent, therefore can be from the effect of external observation air purifier 4
Mode.
Here, be passed through mouth 108 can also have a valve, thus avoid gas from outer housing
Escape in 106.
Claims (15)
1., for a demonstration equipment for air purifier (4), it has
-the outer housing (6) that is made up of soft and at least partly transparent material,
-in described outer housing (6) formed be passed through mouth (8) and
-at the middle connecting portion (10) formed of described outer housing (6), described connecting portion is for even
Receive on the air entry (12) of described air purifier (4).
Demonstration equipment the most according to claim 1, it is characterised in that described outer housing (6)
Described connecting portion (10) be suitable at least in part, preferably entirely make described air entry (12)
Seal airtightly.
Demonstration equipment the most according to claim 1 and 2, it is characterised in that described company
The size connecing portion (10) and described air entry (12) adapts.
Demonstration equipment the most according to claim 1 and 2, it is characterised in that described company
Connect the shape phase in portion (10) and a part for the housing (14) of described air purifier (4)
Adapt to.
Demonstration equipment the most according to claim 1, it is characterised in that
-described air purifier (4) have at least two air entry (12) and
The connecting portion (10) of-described outer housing (6) is suitable at least sealing these air entries (12)
In a part, preferably seal all of air entry (12).
Demonstration equipment the most as claimed in any of claims 1 to 5, its feature exists
In, described in be passed through mouth (8) there is a valve.
Demonstration equipment the most as claimed in any of claims 1 to 6, its feature exists
In, described outer housing (6) has a secondary air cock (20).
8. the method being used for demonstrating air purifier (4),
-wherein, the outer housing (6) being made up of soft and at least partly transparent material is connected to
On at least one air entry (12) of described air purifier (4),
-wherein, the air-flow being loaded with granule is produced by air-blast device (18),
-wherein, described in be loaded with the air-flow of granule be passed through by being passed through mouth (8) described outside
Cover (6) in and from there through described air-flow make described outer housing (6) inflation and
-wherein, described in be loaded with the air-flow of granule by described air purifier (4) from institute
State and outer housing (6) siphons away and is discharged by outlet (16) after purging.
Method the most according to claim 8, wherein, described outer housing (6) is with described
Air purifier (4) so connects, i.e. described air purifier (4) only siphons away from filling
Gas in the described outer housing (6) of gas.
The most according to claim 8 or claim 9, method, wherein, in described outer housing (6)
After being almost fully degassed, by the secondary air cock (20) formed in described outer housing (6)
Air is sucked from surrounding.
11. methods according to claim 8 or claim 9, wherein, described outer housing (6) with
Described air purifier (4) so connects, i.e. the most permissible by described air purifier (4)
Siphoning away gas from the described outer housing (6) of inflation can also be by secondary air stream from surrounding
Middle suction air.
12. 1 kinds of demonstration equipments for air purifier (4), it has
-the outer housing (106) that is made up of soft and at least partly transparent material,
-in described outer housing (106) formed be passed through mouth (108) and
-can be hermetic closed opening (122), it is for by described air purifier (4)
It is arranged on described outer housing (106) internal.
13. demonstration equipments according to claim 12, it is characterised in that described in be passed through
Mouth (108) has a valve.
14. 1 kinds are used for the method demonstrating air purifier (4),
-wherein, through at the outer housing (6) being made up of soft and at least partly transparent material
Described air purifier (4) is arranged in described outer housing (6) by internal opening (122)
Portion,
-wherein, seal airtightly described opening (122) and
-wherein, the air-flow being loaded with granule is produced by air-blast device (18),
-wherein, described in be loaded with the air-flow of granule be passed through by being passed through mouth (8) described outside
Cover (6) in and from there through described air-flow make described outer housing (6) inflation and
-wherein, purify filling in described outer housing (6) by described air purifier (4)
Gas in air volume.
The application of 15. 1 kinds of shower nozzles (18), it is for the demonstration in air purifier (4)
The outer housing (6,106) of equipment is internal produces the atmosphere being loaded with granule.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015108147.4 | 2015-05-22 | ||
| DE102015108147.4A DE102015108147B4 (en) | 2015-05-22 | 2015-05-22 | Demonstration device for the operation of an air cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106169268A true CN106169268A (en) | 2016-11-30 |
Family
ID=57231148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610341998.0A Pending CN106169268A (en) | 2015-05-22 | 2016-05-20 | Demonstration equipment for air purifier working method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106169268A (en) |
| DE (1) | DE102015108147B4 (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2458684Y (en) * | 2001-01-02 | 2001-11-07 | 北京亚都科技股份有限公司 | Air purifier demonstration box |
| CN2468579Y (en) * | 2001-03-30 | 2002-01-02 | 邱化明 | Environmental protection cover used in lab |
| US6508850B1 (en) * | 2000-11-16 | 2003-01-21 | Igor K. Kotliar | Clean air tent system |
| CN2719382Y (en) * | 2004-06-22 | 2005-08-24 | 北京动力源科技股份有限公司 | Electronic air purifier demonstrating apparatus |
| US20080196367A1 (en) * | 2007-02-19 | 2008-08-21 | Oreck Holdings, Llc | Method and apparatus for detecting and removing airborne impurities within an enclosed chamber |
| CN101637710A (en) * | 2009-08-18 | 2010-02-03 | 北京航空航天大学 | Flexible air-bag type controlled atmosphere device |
| CN103394689A (en) * | 2013-07-31 | 2013-11-20 | 西安交通大学 | Atmosphere protection glove bag |
| CN203838944U (en) * | 2014-03-18 | 2014-09-17 | 武汉万纳宝电器有限公司 | A foldable fast-assembling type air purifier demonstration cover |
| CN204087666U (en) * | 2014-07-23 | 2015-01-07 | 博朗通医疗科技（北京）有限公司 | A kind of purification of air demonstration cabinet |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7481234B1 (en) | 2003-03-27 | 2009-01-27 | Gustafson Martin K | Bio-hazard attack family survival dome |
| US20080264257A1 (en) | 2007-04-25 | 2008-10-30 | Oreck Holdings, Llc | Method and apparatus for illuminating and removing airborne impurities within an enclosed chamber |
-
2015
- 2015-05-22 DE DE102015108147.4A patent/DE102015108147B4/en not_active Expired - Fee Related
-
2016
- 2016-05-20 CN CN201610341998.0A patent/CN106169268A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6508850B1 (en) * | 2000-11-16 | 2003-01-21 | Igor K. Kotliar | Clean air tent system |
| CN2458684Y (en) * | 2001-01-02 | 2001-11-07 | 北京亚都科技股份有限公司 | Air purifier demonstration box |
| CN2468579Y (en) * | 2001-03-30 | 2002-01-02 | 邱化明 | Environmental protection cover used in lab |
| CN2719382Y (en) * | 2004-06-22 | 2005-08-24 | 北京动力源科技股份有限公司 | Electronic air purifier demonstrating apparatus |
| US20080196367A1 (en) * | 2007-02-19 | 2008-08-21 | Oreck Holdings, Llc | Method and apparatus for detecting and removing airborne impurities within an enclosed chamber |
| CN101637710A (en) * | 2009-08-18 | 2010-02-03 | 北京航空航天大学 | Flexible air-bag type controlled atmosphere device |
| CN103394689A (en) * | 2013-07-31 | 2013-11-20 | 西安交通大学 | Atmosphere protection glove bag |
| CN203838944U (en) * | 2014-03-18 | 2014-09-17 | 武汉万纳宝电器有限公司 | A foldable fast-assembling type air purifier demonstration cover |
| CN204087666U (en) * | 2014-07-23 | 2015-01-07 | 博朗通医疗科技（北京）有限公司 | A kind of purification of air demonstration cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015108147A1 (en) | 2016-11-24 |
| DE102015108147B4 (en) | 2019-09-05 |
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Application publication date: 20161130 |
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| RJ01 | Rejection of invention patent application after publication |