CN209689133U - A kind of air filter for indoor offer fresh air - Google Patents
A kind of air filter for indoor offer fresh air Download PDFInfo
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- CN209689133U CN209689133U CN201920393466.0U CN201920393466U CN209689133U CN 209689133 U CN209689133 U CN 209689133U CN 201920393466 U CN201920393466 U CN 201920393466U CN 209689133 U CN209689133 U CN 209689133U
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Abstract
The utility model discloses a kind of air filter for indoor offer fresh air, it is related to optimizing indoor air quality technical field, solving existing air purifier cannot be to indoor offer fresh air, the not easily shifted technical problem of air-conditioning.This is used to include air supply device to the air filter of indoor offer fresh air, and the discharge pipe and air supply device of air supply device are tightly connected, and blast pipe is removably connected with screen pipe, and screen pipe is connected to outdoor；Screen pipe is internally provided with multiple filter screens.The utility model by way of punching on wall indoors, feeds interior after outdoor fresh air is filtered, structure is simple using existing air supply device.When filter screen needs to clear up, blast pipe and screen pipe can be dismantled, easy cleaning filter screen；Air supply device can also be moved to other needs the place of air feed to carry out air feed, and using flexible is changeable, applied widely.
Description
Technical field
The utility model relates to optimize indoor air quality technical field, specifically, refer to a kind of for being mentioned to interior
For the air filter of fresh air.
Background technique
With the fast development of industrial economy, the severe exacerbation of air quality is brought, the serious harm of haze weather makes
People focus more on the air quality of daily breathing；And in the interior of the daily inhabitation of people, the especially more room of inhabitation number
Between, air quality is poor, and people stay for a long time is easy to feel dizzy in this environment, and also takes in room air
With radgas, mould, particulate matter, finishing residual, secondhand smoke etc., it is easy to cause transmission, thus improve indoor
Air, to better people's living environment, office conditions, promote physical and mental health suffers from critically important meaning.
When people improve indoor air quality at present, mostly room air is purified using air purifier, but it is existing
Some air purifiers can only purify room air, and outdoor fresh air (abbreviation fresh air) cannot be recycled into interior,
Indoor or original air, clean-up effect are undesirable；People also purify room air using air-conditioning, but empty
It adjusts not easily shifted after installing.
Utility model content
In view of this, being provided a kind of for being mentioned to interior the purpose of the utility model is to overcome the deficiencies in the prior art
For the air filter of fresh air, indoor offer fresh air and air-conditioning cannot be not easy to move to solve existing air purifier
Dynamic technical problem.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of air filter for indoor offer fresh air, including for the air supply device to indoor air feed, air feed
Device both ends are respectively arranged with blast pipe and discharge pipe, and the discharge pipe and air supply device are tightly connected, and blast pipe detachably connects
It is connected to screen pipe, the screen pipe is connected to outdoor；Axially be provided with inside screen pipe along screen pipe it is multiple for filtering air
Filter screen.
Compared with prior art, the utility model beneficial effect is:
1, the utility model is stretched out screen pipe using existing air supply device by way of punching on wall indoors
Outdoor, structure are simple；Interior is fed after being filtered to outdoor fresh air, indoor turbid air is replaced, is kept away
Exempt from people and stay for a long time in air to carry radgas, mould, particulate matter, finishing residual, the harmful substances such as secondhand smoke
Environment, and outdoor air is filtered using filter screen, damage the air entered the room will not to human body.
2, the utility model blast pipe and screen pipe are detachably connected, can be by blast pipe when filter screen needs to clear up
It is dismantled with screen pipe, screen pipe is taken out, easy cleaning filter screen；After blast pipe and screen pipe can also being dismantled, by air feed
Device is moved to other and the place of air feed is needed to carry out air feed, and using flexible is changeable, applied widely.
3, the utility model using existing air supply device by way of being punched on wall indoors, can be according to difference
Period or needs change the utility model installation site, and selection is indoors or outdoor by the utility model installation, using flexible
It is convenient, applied widely.
Preferably, multiple filter screens are detachably connected with screen pipe, when needing to clear up filter screen, can will be filtered
Net removes, and easy cleaning is clean.
Preferably, the air supply device outer cover is equipped with protective shell, and discharge pipe stretches out protective shell, and protective shell can be to air feed
Device is protected, and avoids air supply device bad by accidentally damage；When air supply device is placed indoors, protective shell can make this practical
It is novel specious, and can be used to place article on protective shell, improve the placement space of article.
It preferably, further include the timing mechanism switched for controlling air supply device, positioning mechanism can set air supply device
It to the time of indoor gas supply, does not need artificially to switch, use is more intelligently, conveniently.
Preferably, timing mechanism is regular socket, and regular socket is electrically connected with interior circuit, and the power supply line of air supply device is inserted
On regular socket, air supply device is connected with regular socket, the utility model can be made to have using existing regular socket
Positioning function does not need that other timing means are arranged on air supply device, and structure is simple, at low cost.
Preferably, screen pipe passes through wall by the mounting hole of wall, and screen pipe outer cover is equipped with for consolidating screen pipe
The conical sleeve being scheduled in the mounting hole of wall.
Screen pipe can be fixed, not only avoid screen pipe movement in use, screen pipe is caused to be easily damaged, and
And it can be entered the room to avoid extraneous contaminated air or impurity to the gap between screen pipe and mounting hole.Pass through taper
The mode of sleeve fixed screen pipe and mounting hole, installation and connection quickly, conveniently, it is at low cost, easy to operate, and be suitble to make
During the utility model, need often to dismantle screen pipe, to clear up the demand of filter screen.
Preferably, further include internal plug for closing conical sleeve, the internal plug is filled in inside conical sleeve, by taper
Sleeve is closed.
When air supply device is moved to the place progress air feed that other need air feed, internal plug can be filled in into conical sleeve
It is interior, and conical sleeve is mounted in mounting hole, avoid extraneous air from entering the room in the case where not filtered.
Preferably, the discharge pipe be located relative to air supply device one end internal diameter it is consistent with conical sleeve internal diameter, internal plug
It can fill in inside discharge pipe, discharge pipe is closed.When not using air supply device, internal plug is filled in discharge pipe, it can be to avoid
Introduced contaminants enter discharge pipe or even child throws away object in discharge pipe, and air supply device is caused to damage；It can also be to avoid internal plug
When being not used to clog conical sleeve, it is easily lost.
Preferably, the screen pipe and conical sleeve are threadedly coupled.
In fixed screen pipe, rotation conic sleeve is more convenient by being threadedly engaged between conical sleeve and screen pipe
Conical sleeve is fixed in the gap between screen pipe and mounting hole, and after fixing, between screen pipe and conical sleeve not
It is easy to happen relative movement, to increase the stability between screen pipe, conical sleeve and mounting hole.
Preferably, the discharge pipe is located at air supply device top.
When air supply device discharge pipe being avoided to be located at air supply device lower part, newly into cleaned air by indoor dust, impurity
Blow afloat and, cause room air muddy, and the discharge pipe of air supply device is located at air supply device top, can be improved newly into do
Net air impacts indoor turbid air, make newly into cleaned air follow indoors as early as possible it is bad, flowing；And it can make new
Into cleaned air as far as possible with height when human body respiration it is close, make one to breathe clean air as early as possible.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model installation normal operating condition schematic diagram indoors；
Fig. 2 is that the utility model installation suspends use state diagram indoors；
Fig. 3 is the air supply device structural schematic diagram of embodiment 2-10 in the utility model；
Fig. 4 be the utility model not with wall connecting state, wall schematic diagram；
Fig. 5 is that the utility model is mounted on outdoor normal operating condition schematic diagram.
In figure:
1- air supply device, 2- blast pipe, 3- discharge pipe, 4- screen pipe, 5- filter screen, 6- protective shell, 7- timing mechanism, 8-
Mounting hole, 9- conical sleeve, 10- internal plug.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than comprehensively
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment 1:
A kind of air filter for indoor offer fresh air, including pipeline fan indoors, pipeline fan is arranged
Using 4 cun of strength circular pipeline fans of oriental cherry.Pipeline fan both sides are respectively arranged with blast pipe 2 and discharge pipe 3,3 He of discharge pipe
Pipeline fan is tightly connected by sealing ring.Blast pipe 2 is removably connected with screen pipe by bolt assembly (being not drawn into figure)
4.Screen pipe 4 can also be located to 2 one end of blast pipe setting insertion section, insertion section interference fit is inserted into blast pipe 2, realizes air inlet
Pipe 2 and screen pipe 4 are detachably connected, and the mode that other existing achievable blast pipe 2 and screen pipes 4 are detachably connected can be with,
Details are not described herein again.
Being arranged side by side in screen pipe 4 has Alveolate activated carbon cavernous body and metal coarse net filtering net；Metal coarse net filtering net
Grid specification be 2mm*2mm, Alveolate activated carbon cavernous body is located at pipeline fan side.
Outdoor mounting hole 8, screen pipe are led in the position setting that screen pipe 4 is corresponded on the side wall of pipe laying blower
4 stretch out outdoor by mounting hole 8.It is located at pipeline fan side outside screen pipe 4 and is arranged with conical sleeve 9, conical sleeve 9 is located at
One end largest outside diameter of air supply device 1, is threadedly coupled between conical sleeve 9 and screen pipe 4.
Conical sleeve 9 is also mating to be provided with the internal plug 10 that can be closed conical sleeve 9, and internal plug 10 fills in conical sleeve 9
Conical sleeve 9 is closed in inside.3 lateral ends internal diameter of discharge pipe is consistent with 9 internal diameter of conical sleeve, therefore internal plug 10 can also be with
It fills in discharge pipe 3, discharge pipe 3 is closed.
When supplying to interior, starting pipeline fan, outdoor fresh air is pumped into inside screen pipe 4 by ventilation duct,
Metal coarse net filtering net is filtered the large granular impurity in outdoor air.Alveolate activated carbon cavernous body is in outdoor air
The pollution such as micronic dust, smog, stink, formaldehyde harmful substance be filtered, filtered air is discharged into interior by discharge pipe 3,
The step of completing to indoor infeed fresh air.
When stopping using pipeline fan to be supplied, internal plug 10 is filled in discharge pipe 3, discharge pipe 3 is closed.
When needing to clear up Alveolate activated carbon cavernous body and metal coarse net filtering net, rotation conic sleeve 9, thus will cone
Shape sleeve 9 is removed from mounting hole 8, then dismantles the bolt assembly between blast pipe 2 and screen pipe 4, to complete to filter
The disassembly of pipe 4 can clean the filter screen 5 in screen pipe 4.
When needing air feed elsewhere, rotation conic sleeve 9 moves so that conical sleeve 9 be removed from mounting hole 8
Dynamic pipeline fan fills in internal plug 10 in conical sleeve 9 to extracting out screen pipe 4 from mounting hole 8, and by conical sleeve 9
Mounting hole 8 is filled in, mounting hole 8 is blocked.
Embodiment 2:
A kind of air filter for indoor offer fresh air, as shown in figure 3, include the air blower of setting indoors,
Air blower is using the air blower in Patent No. CN201520958337.3；Air blower both sides are respectively arranged with blast pipe 2 and go out
Air hose 3, discharge pipe 3 and air blower are tightly connected by sealing ring.Blast pipe 2 is detachable by bolt assembly (being not drawn into figure)
It is connected with screen pipe 4, being arranged side by side in screen pipe 4 has Alveolate activated carbon cavernous body and metal coarse net filtering net；Metal coarse net
The grid specification of filter screen is 1mm*1mm, and Alveolate activated carbon cavernous body is located at air blower side.
Protective shell 6 is provided with outside air blower, discharge pipe 3 stretches out protective shell 6, protective shell 6 when outlet air is avoided to keep off wind path
Firmly；Blast pipe 2 stretches out protective shell 6, convenient when clearing up filter screen 5, and blast pipe 2 and screen pipe 4 are dismantled.Protective shell 6 will rouse
Blower wraps up, and air blower is avoided to be damaged by outside；It is plane at the top of protective shell 6, object can be placed on protective shell 6
Product improve the effective use interior space.
As shown in Figure 1, outdoor mounting hole is led in the position setting for corresponding to screen pipe 4 on the side wall of installation air blower
8, screen pipe 4 stretches out outdoor by mounting hole 8.It is located at air blower side outside screen pipe 4 and is arranged with conical sleeve 9, taper sheath
Cylinder 9 is located at one end largest outside diameter of air supply device 1, is threadedly coupled between conical sleeve 9 and screen pipe 4.
Conical sleeve 9 is also mating to be provided with the internal plug 10 that can be closed conical sleeve 9, and internal plug 10 fills in conical sleeve 9
Conical sleeve 9 is closed in inside.3 lateral ends internal diameter of discharge pipe is consistent with 9 internal diameter of conical sleeve, therefore internal plug 10 can also be with
It fills in discharge pipe 3, discharge pipe 3 is closed.
By the bull board regular socket of model GND-3 be inserted in it is indoor come to air blower be powered socket on, air blower
Power supply line pass through protective shell 6 when being inserted on the bull board regular socket of model GND-3, can when in use, to air blower
Be timed using the time.
When being supplied to interior, the power supply line of air blower is inserted on regular socket and is powered, passes through regular socket
Time timing to work is needed.After air blower starting, outdoor fresh air is pumped into inside screen pipe 4 by ventilation duct, metal
Coarse net filtering net is filtered the large granular impurity in outdoor air.Alveolate activated carbon cavernous body is to micro- in outdoor air
The pollution such as dirt, smog, stink, formaldehyde harmful substance is filtered, and filtered air is discharged into interior by discharge pipe 3, is completed
The step of to indoor infeed fresh air.
When stopping using air blower to be supplied, as shown in Fig. 2, internal plug 10 is filled in discharge pipe 3, by discharge pipe 3
It closes.
When needing to clear up Alveolate activated carbon cavernous body and metal coarse net filtering net, rotation conic sleeve 9, thus will cone
Shape sleeve 9 is removed from mounting hole 8, then dismantles the bolt assembly between blast pipe 2 and screen pipe 4, to complete to filter
The disassembly of pipe 4 can clean the filter screen 5 in screen pipe 4.
As shown in figure 4, when needing air feed elsewhere, rotation conic sleeve 9, thus by conical sleeve 9 from mounting hole 8
Middle removal, mobile air blower fill in internal plug 10 in conical sleeve 9 to extracting out screen pipe 4 from mounting hole 8, and will cone
Shape sleeve 9 fills in mounting hole 8, and mounting hole 8 is blocked.
Embodiment 3:
Preferably, being advanced optimized on the basis of the above embodiments, especially for the utility model is better achieved
Using following setting structures:
It is provided with external screw thread outside internal plug 10, is provided with inside discharge pipe 3 and conical sleeve 9 and matches with 10 external screw thread of internal plug
The internal screw thread of conjunction, thus when by internal plug 10 and the connection of discharge pipe 3 or conical sleeve 9, it is easy to connect, increase connective stability.
Embodiment 4:
A kind of air filter for indoor offer fresh air, including air blower indoors, air blower both ends are arranged
It is respectively arranged with blast pipe 2 and discharge pipe 3, discharge pipe 3 and air blower are tightly connected by sealing ring.Blast pipe 2 passes through bolt
Component is removably connected with screen pipe 4, and being arranged side by side in screen pipe 4 has Alveolate activated carbon cavernous body and metal coarse net filtering
Net；The grid specification of metal coarse net filtering net is 1mm*1mm, and Alveolate activated carbon cavernous body is located at air blower side.
Outdoor mounting hole 8, screen pipe 4 are led in the position setting that screen pipe 4 is corresponded on the side wall of installation air blower
Outdoor is stretched out by mounting hole 8.It is provided with socket on wall, the power supply line of air blower is inserted on socket, powers for air blower.
When being supplied to interior, the power supply line of air blower is inserted on socket and is powered, after air blower starting, ventilation
Outdoor fresh air is pumped into inside screen pipe 4 by pipe, and metal coarse net filtering net carries out the large granular impurity in outdoor air
Filtering.Alveolate activated carbon cavernous body, which pollutes harmful substance to micronic dust, smog, stink, the formaldehyde etc. in outdoor air, to carry out
The step of filter, filtered air is discharged into interior by discharge pipe 3, completes to indoor infeed fresh air.
It, will be between blast pipe 2 and screen pipe 4 when needing to clear up Alveolate activated carbon cavernous body and metal coarse net filtering net
Bolt assembly dismantle, to complete the disassembly of screen pipe 4, the filter screen 5 in screen pipe 4 can be cleaned.
When needing air feed elsewhere, mobile air blower removes screen pipe 4 from mounting hole 8, and air blower is mobile
To the place progress air feed for needing air feed.
Embodiment 5:
Preferably, being advanced optimized on the basis of the above embodiments, especially for the utility model is better achieved
Using following setting structures:
Protective shell 6 is provided with outside air blower, discharge pipe 3 and blast pipe 2 stretch out protective shell 6；Protective shell 6 is by air blower
It wraps up, air blower is avoided to be damaged by outside；It is plane at the top of protective shell 6, article can be placed on protective shell 6, mentioned
The height effective use interior space.
Embodiment 6:
Preferably, being advanced optimized on the basis of the above embodiments, especially for the utility model is better achieved
Using following setting structures:
By the bull board regular socket of model GND-3 be inserted in it is indoor come to air blower be powered socket on, air blower
Power supply line pass through protective shell 6 when being inserted on the bull board regular socket of model GND-3, can when in use, to air blower
Be timed using the time.
Embodiment 7:
Preferably, being advanced optimized on the basis of the above embodiments, especially for the utility model is better achieved
Using following setting structures:
It is located at air blower side outside screen pipe 4 and is arranged with conical sleeve 9, conical sleeve 9 is located at one end of air supply device 1
Largest outside diameter is threadedly coupled between conical sleeve 9 and screen pipe 4.
After screen pipe 4 is passed through mounting hole 8, rotation conic sleeve 9 makes conical sleeve 9 be stuck in mounting hole 8 and screen pipe 4
Between gap in, can be fixed by screen pipe 4, not only avoid in use screen pipe 4 it is mobile, cause screen pipe 4 to hold
It is easy to damage, and room can be entered to avoid extraneous contaminated air or impurity to the gap between screen pipe 4 and mounting hole 8
It is interior；By way of the fixed screen pipe 4 of conical sleeve 9 and mounting hole 8, installation and connection quickly, conveniently, at low cost, operation letter
It is single, and be suitble to need often to dismantle screen pipe 4, to clear up the demand of filter screen 5 during using the utility model.
Embodiment 8:
Preferably, being advanced optimized on the basis of the above embodiments, especially for the utility model is better achieved
Using following setting structures:
It is additionally provided with the internal plug 10 for closing conical sleeve 9, internal plug 10 is filled in inside conical sleeve 9, by taper sheath
Cylinder 9 is closed, and when air blower is moved to the place progress air feed that other need air feed, internal plug 10 can be filled in conical sleeve
In 9, and conical sleeve 9 is mounted in mounting hole 8, extraneous air is avoided to enter the room in the case where not filtered.
Embodiment 9:
Preferably, being advanced optimized on the basis of the above embodiments, especially for the utility model is better achieved
Using following setting structures:
One end internal diameter that discharge pipe 3 is located relative to air blower is consistent with 9 internal diameter of conical sleeve, and internal plug 10 can fill in outlet air
Inside pipe 3, discharge pipe 3 is closed.
When not using air blower, internal plug 10 is filled in discharge pipe 3, discharge pipe 3 can be entered to avoid introduced contaminants, very
Object is thrown away in discharge pipe 3 to child, air blower is caused to damage；It can also be not used to clog conical sleeve 9 to avoid internal plug 10
When, it is easily lost.
Embodiment 10:
Preferably, being advanced optimized on the basis of the above embodiments, especially for the utility model is better achieved
Using following setting structures:
Discharge pipe 3 is located at air blower top, when discharge pipe 3 being avoided to be located at air blower lower part, newly into cleaned air by room
Interior dust, impurity, which are blown afloat, to be come, and it is muddy to lead to room air, and the discharge pipe 3 of air blower is located at air blower top, Ke Yiti
It is high-new into cleaned air indoor turbid air is impacted, make newly into cleaned air follow indoors as early as possible it is bad, flowing；And
And can make newly into cleaned air as far as possible with height when human body respiration it is close, make one to breathe clean air as early as possible.
Embodiment 11:
The present embodiment provides a kind of insufficient space indoors or think that utility model works have noise, needs this reality
It is mounted on a kind of outdoor embodiment with novel, specifically as shown in figure 5, including being arranged in the piping outside the house blower, pipeline fan
Using 4 cun of strength circular pipeline fans of oriental cherry；Pipeline fan both sides are respectively arranged with blast pipe 2 and discharge pipe 3,3 He of discharge pipe
Pipeline fan is tightly connected by sealing ring.Blast pipe 2 is removably connected with screen pipe by bolt assembly (being not drawn into figure)
4, being arranged side by side in screen pipe 4 has Alveolate activated carbon cavernous body and metal coarse net filtering net；The grid of metal coarse net filtering net
Specification is 1mm*1mm, and Alveolate activated carbon cavernous body is located at pipeline fan side.
Protective shell 6 is provided with outside pipeline fan, discharge pipe 3 and blast pipe 2 stretch out protective shell 6；Pipe laying blower
Side wall on correspond to the position setting of discharge pipe 3 and lead to indoor mounting hole 8, discharge pipe 3 protrudes into room by mounting hole 8
It is interior.It is located at wall side outside discharge pipe 3 and is arranged with taper, taper and discharge pipe 3 is threadedly coupled.
The bull board regular socket of model GND-3 is inserted on the socket for being powered to pipeline fan, pipeline fan
Power supply line pass through protective shell 6 when being inserted on the bull board regular socket of model GND-3, can when in use, to pipeline wind
Machine is timed using the time.
When being supplied to interior, the power supply line of pipeline fan is inserted on regular socket and is powered, inserted by timing
Time timing of the seat to work is needed.After pipeline fan starting, outdoor fresh air is pumped into inside screen pipe 4 by ventilation duct,
Metal coarse net filtering net is filtered the large granular impurity in outdoor air.Alveolate activated carbon cavernous body is in outdoor air
The pollution such as micronic dust, smog, stink, formaldehyde harmful substance be filtered, filtered air is discharged into interior by discharge pipe 3,
The step of completing to indoor infeed fresh air.
When needing to clear up filter screen 5, the bolt assembly between blast pipe 2 and screen pipe 4 is dismantled, to complete to filter
The disassembly of pipe 4 can clean the filter screen 5 in screen pipe 4.
When needing air feed elsewhere, conical sleeve 9 is removed from mounting hole 8, is then moved by rotation conic sleeve 9
Dynamic pipeline fan, discharge pipe 3 is extracted out from mounting hole 8, and fill in mounting hole 8 using waste and old towel or cardboard is covered on peace
It fills on hole 8, mounting hole 8 is closed；So as to which pipeline fan is used elsewhere.
Embodiment 12:
Preferably, being advanced optimized on the basis of the above embodiments, especially for the utility model is better achieved
Using following setting structures:
The mounting means of active carbon cavernous body and metal coarse net filtering net and screen pipe 4 can be with are as follows:
Being arranged side by side in screen pipe 4 has Alveolate activated carbon cavernous body and metal coarse net filtering net；Metal coarse net filtering net
Grid specification be 1mm*1mm, Alveolate activated carbon cavernous body is located at pipeline fan side；Screen pipe 4 is internally provided with interior spiral shell
Line, metal coarse net filtering net outer wall are provided with the external screw thread with 4 screw-internal thread fit of screen pipe, internal screw thread and external screw thread cooperation, will
Metal coarse net filtering net is mounted on inside screen pipe 4.
Above-mentioned metal coarse net filtering net is arranged two, and when installation, a metal coarse net filtering net is mounted in screen pipe 4
Then active carbon cavernous body is packed into screen pipe 4 by portion, then that another metal coarse net filtering net is mounted on active carbon cavernous body is another
Side, so that two metal coarse net filtering nets and active carbon cavernous body are all mounted in screen pipe 4.
When needing to clean metal coarse net filtering net and active carbon cavernous body, now a metal coarse net filtering net was split out
Chimney filter 4, then active carbon cavernous body is taken out, finally splits out another metal coarse net filtering net, when cleaning, it is only necessary to by metal
Coarse net filtering net and the cleaning of active carbon cavernous body.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (10)
1. a kind of air filter for indoor offer fresh air, including for the air supply device (1) to indoor air feed, air feed
Device (1) both ends are respectively arranged with blast pipe (2) and discharge pipe (3), which is characterized in that the discharge pipe (3) and air supply device
(1) it is tightly connected, blast pipe (2) is removably connected with screen pipe (4), and the screen pipe (4) is connected to outdoor；Screen pipe (4)
Inside is axially provided with multiple filter screens (5) for filtering air along screen pipe (4).
2. the air filter according to claim 1 for indoor offer fresh air, which is characterized in that multiple mistakes
Strainer (5) is detachably connected with screen pipe (4).
3. the air filter according to claim 1 for indoor offer fresh air, which is characterized in that the air feed dress
(1) outer cover is set equipped with protective shell (6), discharge pipe (3) stretches out protective shell (6).
4. the air filter according to claim 1 for indoor offer fresh air, which is characterized in that further include being used for
Control the timing mechanism (7) of air supply device (1) switch.
5. the air filter according to claim 4 for indoor offer fresh air, which is characterized in that the timing machine
Structure (7) is regular socket, and the power supply line of air supply device (1) is electrically connected with regular socket.
6. the air filter according to any one of claims 1-5 for indoor offer fresh air, which is characterized in that
The screen pipe (4) passes through wall by the mounting hole (8) of wall, and screen pipe (4) outer cover is equipped with for screen pipe (4) are solid
The conical sleeve (9) being scheduled in the mounting hole (8) of wall.
7. the air filter according to claim 6 for indoor offer fresh air, which is characterized in that further include being used for
The internal plug (10) that conical sleeve (9) are closed, the internal plug (10) fill in conical sleeve (9) inside, conical sleeve (9) are closed
It closes.
8. the air filter according to claim 7 for indoor offer fresh air, which is characterized in that the discharge pipe
(3) one end internal diameter for being located relative to air supply device (1) is consistent with conical sleeve (9) internal diameter, and internal plug (10) can fill in discharge pipe
(3) internal, discharge pipe (3) are closed.
9. the air filter according to claim 6 for indoor offer fresh air, which is characterized in that the screen pipe
(4) it is threadedly coupled with conical sleeve (9).
10. the air filter according to any one of claims 1-5 for indoor offer fresh air, feature exist
In the discharge pipe (3) is located at air supply device (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920393466.0U CN209689133U (en) | 2019-03-26 | 2019-03-26 | A kind of air filter for indoor offer fresh air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920393466.0U CN209689133U (en) | 2019-03-26 | 2019-03-26 | A kind of air filter for indoor offer fresh air |
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| Publication Number | Publication Date |
|---|---|
| CN209689133U true CN209689133U (en) | 2019-11-26 |
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ID=68606200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920393466.0U Active CN209689133U (en) | 2019-03-26 | 2019-03-26 | A kind of air filter for indoor offer fresh air |
Country Status (1)
| Country | Link |
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| CN (1) | CN209689133U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135642A (en) * | 2020-01-07 | 2020-05-12 | 华北电力大学（保定） | Air purifying and filtering mechanism for indoor air conditioner pipeline |
| CN113338531A (en) * | 2021-05-28 | 2021-09-03 | 四川大洋建工集团有限公司 | House building wall structure and construction method thereof |
-
2019
- 2019-03-26 CN CN201920393466.0U patent/CN209689133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135642A (en) * | 2020-01-07 | 2020-05-12 | 华北电力大学（保定） | Air purifying and filtering mechanism for indoor air conditioner pipeline |
| CN113338531A (en) * | 2021-05-28 | 2021-09-03 | 四川大洋建工集团有限公司 | House building wall structure and construction method thereof |
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