CN210050914U - Antibacterial air purifier - Google Patents

Antibacterial air purifier Download PDF

Info

Publication number
CN210050914U
CN210050914U CN201920364187.1U CN201920364187U CN210050914U CN 210050914 U CN210050914 U CN 210050914U CN 201920364187 U CN201920364187 U CN 201920364187U CN 210050914 U CN210050914 U CN 210050914U
Authority
CN
China
Prior art keywords
box body
filter
filter plate
disc
bolt
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.)
Active
Application number
CN201920364187.1U
Other languages
Chinese (zh)
Inventor
喻倩
杨春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Jianisi Anti-Mildew And Antibacterial Technology Co Ltd
Original Assignee
Guangzhou Jianisi Anti-Mildew And Antibacterial Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Jianisi Anti-Mildew And Antibacterial Technology Co Ltd filed Critical Guangzhou Jianisi Anti-Mildew And Antibacterial Technology Co Ltd
Priority to CN201920364187.1U priority Critical patent/CN210050914U/en
Application granted granted Critical
Publication of CN210050914U publication Critical patent/CN210050914U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses an antibacterial air purifier, including box body and screw cap, one side threaded connection on screw cap and the top of box body, and the inside cross-section of box body is T shape, and the opening has been seted up to the both sides of box body, and two open-ended centers are located same point, and the opening of box body one side is equipped with filter equipment, and filter equipment is by two connecting pieces, first filter and second filter. The utility model discloses a first filter and second filter, the activated carbon in the package is adsorbed in the cooperation, at first handle the well large granule of air in the box body entering, dust and peculiar smell, through connecting piece and fixed block, cooperation bolt and spring, the filterable dismouting of first filter and second of being convenient for, carry out sterilization treatment to the clarifier inside through two ultraviolet lamp, through the screw cap, can inject refreshing's essential oil in to the fluting, through disc and sponge, cooperation pipe, toroidal tube and solenoid valve.

Description

Antibacterial air purifier
Technical Field
The utility model relates to an air purifier specifically is an antibacterial air purifier.
Background
An air purifier is also called as an air cleaner, an air freshener and a purifier, and is a household appliance product which can adsorb, decompose or convert various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria, allergen and the like) and effectively improve the air cleanliness, and is mainly divided into household appliances, commercial appliances, industries and buildings.
At present, current air purifier can only filter the large granule debris in the air generally, and is not good to a large amount of bacteriums and peculiar smell treatment effect in the air to air purifier does not generally possess the function of refreshing oneself and restoring consciousness, and the practicality is lower. Therefore, the antibacterial air purifier is improved and provided.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides an antibacterial air purifier.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to an antibacterial air purifier, which comprises a box body and a threaded cover, wherein the threaded cover is in threaded connection with one side of the top end of the box body, the cross section of the interior of the box body is in a T shape, the two sides of the box body are provided with openings, the centers of the two openings are positioned at the same point, the opening of one side of the box body is provided with a filtering device, the filtering device comprises two connecting pieces, a first filtering plate and a second filtering plate, the two connecting pieces are arranged on the opening of one side of the box body, the second filtering plate is arranged between the two connecting pieces, the first filtering plate is arranged at the outer side of the second filtering plate and is connected with the connecting pieces, the two connecting pieces are both provided with fixing devices, each fixing device comprises a fixing block, a bolt and a spring, the fixing block is arranged on the connecting piece, the bolt and, two ultraviolet lamps are fixedly arranged on one side of the interior of the box body at equal intervals, a disc and a fan are fixedly arranged on the other side of the interior of the box body in sequence, and the disc is close to the opening at the other side of the box body, the disc is provided with a plurality of holes, the top of the inner side of the box body is provided with a slot, the slot is arranged opposite to the threaded cover, the bottom of the slot is fixedly provided with a clapboard, the bottom end of the clapboard is provided with a conduit, the guide tube is fixedly provided with an electromagnetic valve, one end of the guide tube penetrates into the box body to be inserted and connected with the disc, the disc is internally provided with a diffusion device, the diffusion device comprises an annular tube and sponge, the annular tube and the sponge are both arranged in the disc, a switch panel is arranged on one side of the box body, three control switches are arranged on the switch panel, the electromagnetic valve, the fan and the ultraviolet lamp are respectively electrically connected with an external power supply through three control switches.
As a preferred technical scheme of the utility model, first spacing groove has all been seted up to box body one side open-ended top and bottom, and two first spacing inslots are connected with two connecting piece blocks respectively, two connecting pieces and second filter integrated into one piece, first filter with the connecting piece passes through threaded connection.
As a preferred technical scheme of the utility model, the connecting piece is arranged in to the fixed block and is exposed in on the position of box body, and one side and the box body fixed connection of fixed block, has seted up the second spacing groove in the fixed block, the one end of second spacing groove and the one end fixed connection of spring, the opposite side interlude of fixed block has the bolt, the position that the bolt penetrated the second spacing groove is located the spring, and the other end of spring and the position fixed connection that the bolt is located the second spacing inslot, the bolt is located second spacing inslot one end and passes second spacing groove and connecting piece in proper order.
As a preferred technical scheme of the utility model, the inside of sponge is arranged in to the outside of sponge and the inside fixed connection of disc, annular tube, and has also seted up a plurality of trompils on the annular tube, and the one end that is located the disc of pipe is passed the sponge and is communicated with each other with the annular tube.
As an optimized technical scheme of the utility model, a plurality of anti-skidding grooves have been seted up at the position that the bolt exposes in the fixed block.
As an optimal technical scheme of the utility model, be equipped with between second filter and the first filter and adsorb the package, be equipped with the active carbon in adsorbing the package.
As a preferred technical scheme of the utility model, a third filter plate is detachably connected beside the second filter plate; the third filter plate is a formaldehyde removing filter plate; the second filter plate is an antibacterial filter plate.
As a preferred technical scheme of the utility model, the third filter pass through I shape link or screw with the connection can be dismantled to the second filter.
The utility model has the advantages that:
1. the utility model discloses an antibacterial air purifier, through second filter and first filter, the cooperation adsorbs the active carbon in the package, at first handles well large granule impurity and the peculiar smell of air in the box body entering, through connecting piece and fixed block, cooperation bolt and spring, the filterable dismouting of second filter and second of being convenient for.
2. This antibacterial air purifier is inside still to be provided with two ultraviolet lamps, and when the long-time standby of clarifier or stopped using, a large amount of bacteriums etc. multiply easily in the inside of clarifier, pollutes exhaust air when opening next time easily. By providing the ultraviolet lamp, the user can regularly sterilize the inner space and the parts.
3. This antibacterial air purifier passes through the screw thread lid, can pour into refreshing's essential oil into in the fluting, through disc and sponge, cooperation pipe, toroidal tube and solenoid valve, essential oil loops through pipe and toroidal tube in the fluting, borrow in the trompil infiltration to the sponge on the toroidal tube again, through the fan, a plurality of trompils on the cooperation disc, can mix essential oil discharge with the air after purifying, make the user breathe this air, not only be good for healthily, refreshing has improved the practicality moreover.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a bacteriostatic air purifier of the present invention;
fig. 2 is a schematic sectional view of a box body of the bacteriostatic air purifier of the present invention;
fig. 3 is a schematic cross-sectional view of a fixing device of the bacteriostatic air purifier of the present invention;
fig. 4 is a schematic cross-sectional view of a disc of the bacteriostatic air purifier of the present invention;
fig. 5 is a circuit connection schematic diagram of the utility model relates to a bacteriostatic air purifier.
In the figure: 1. a box body; 2. a threaded cap; 3. a filtration device; 4. a second filter plate; 5. a connecting member; 6. a first filter plate; 7. a fixing device; 8. a fixed block; 9. a bolt; 10. a spring; 11. an ultraviolet lamp; 12. a fan; 13. a partition plate; 14. a conduit; 15. an electromagnetic valve; 16. a disc; 17. a diffusion device; 18. an annular tube; 19. a sponge; 20. a switch panel; 21-third filter plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model relates to an antibacterial air purifier, including box body 1 and screw cap 2, screw cap 2 and one side threaded connection on the top of box body 1, and the inside cross-section of box body 1 is T shape, the opening has been seted up to the both sides of box body 1, and two open-ended centers are located the same point, the opening of box body 1 one side is equipped with filter equipment 3, filter equipment 3 includes two connecting pieces 5, first filter 6, second filter 4, and third filter 21, two connecting pieces 5 with second filter 4 integrated into one piece, it sets up on the opening of box body 1 one side, first filter 6 passes through the screw thread and is connected with two connecting pieces, third filter 21 pass through screw or I shape link with second filter 4 can dismantle the connection. The two connecting pieces 5 are respectively provided with a fixing device 7, the fixing device 7 comprises a fixing block 8, a bolt 9 and a spring 10, the fixing block 8 is arranged on the connecting piece 5, the bolt 9 and the spring 10 are both arranged in the fixing block 8, two ultraviolet lamps 11 are fixedly arranged on one side of the interior of the box body 1 at equal intervals, a disc 16 and a fan 12 are fixedly arranged on the other side of the interior of the box body 1 in sequence, the disc 16 is close to an opening on the other side of the box body 1, a plurality of open holes are formed in the disc 16, a slot is formed in the top of the inner side of the box body 1 and is opposite to the threaded cover 2, a partition plate 13 is fixedly arranged at the bottom of the slot, a guide pipe 14 is arranged at the bottom end of the partition plate 13, an electromagnetic valve 15 is fixedly arranged on the guide pipe 14, the electromagnetic valve 18 is preferably of a JSIC type, one, the annular tube 18 and the sponge 19 are both arranged in the disc 16, one side of the box body 1 is provided with a switch panel 20, the switch panel 20 is provided with three control switches, and the electromagnetic valve 15, the fan 12 and the ultraviolet lamp 11 are respectively electrically connected with an external power supply through the three control switches.
Wherein, first spacing groove has all been seted up to 1 one side open-ended top of box body and bottom, and two first spacing inslots are connected with two 5 blocks of connecting piece respectively, two connecting pieces 5 with 4 integrated into one piece of second filter, first filter 6 and 4 threaded connection of second filter, third filter 21 sets up one side of first filter is kept away from to second filter 4, and it can dismantle with second filter 4 through I-shaped frame or screw and be connected, through this setting, can take off first filter 6, second filter 4 and third filter 21, is convenient for clean and change the absorption package first filter 6 and second filter 4, third filter 21, has improved the practicality.
Wherein, the fixing block 8 is arranged on the part of the connecting piece 5 exposed out of the box body 1, one side of the fixing block 8 is fixedly connected with the box body 1, a second limit groove is arranged in the fixing block 8, one end of the second limit groove is fixedly connected with one end of the spring 10, the other side of the fixing block 8 is inserted with a bolt 9, the part of the bolt 9 penetrating into the second limit groove is positioned in the spring 10, the other end of the spring 10 is fixedly connected with the part of the bolt 9 positioned in the second limit groove, one end of the bolt 9 positioned in the second limit groove sequentially penetrates through the second limit groove and the connecting piece 5, when the second filter plate 4 and the first filter plate 6 need to be cleaned and the adsorption bag needs to be replaced, the bolt 9 is pulled out, so that the connecting piece 5 is separated from the fixing block 8, the second filter plate 4 can be completely taken down, under the action of the spring 10, the bolt 9 can not be completely pulled out, and the installation of the second filter, rotate first filter 6, can take off first filter 6, clean and change the absorption package second filter 4 and first filter 6.
In particular, the first filter plate 6 is placed on the outer layer of the purifier. The second filter plate 4 and the first filter plate 6 are both high-efficiency filter plates, ultrafine glass fiber paper is used as a filter material, materials such as offset paper and aluminum films are used as partition plates, and the partition plates are glued with wood frame aluminum alloy to form the filter plate. Wherein the second filter plates 4 have a higher filtration accuracy than the first filter plates 6. The first filter 6 filters large particle impurities in the air, and the like, roughly, and then the air passes through the second filter 4, and the second filter 4 filters fine particles in the air, and the like. Wherein, the activated carbon bag is arranged between the second filter plate 4 and the first filter plate 6, and can remove peculiar smell while being replaceable. The activated carbon bag also has the function of protecting the second filter plate 4; the air to first filter 6 carries out rethread second filter 4 after the secondary filter and filters to improve the life of second filter 4.
Preferably, the second filter plate 4 is an antibacterial filter plate, and the filter material of the second filter plate is mixed with silver ions or quaternary ammonium salt antibacterial components, so that the plate has an antibacterial effect.
Preferably, the inner side of the second filter plate 4 facing the ultraviolet lamp is further provided with a third filter plate 21, which is detachably connected to the second filter plate 4. The specific connection mode can be realized by connecting an I-shaped connecting frame and a screw. The third filter plate 21 is an activated carbon plate, and the third filter plate 21 is soaked in a formaldehyde scavenger, so that the surface of the activated carbon contains a group which reacts with formaldehyde; the third filter plate 21 is a formaldehyde removing filter plate, and has a certain formaldehyde removing effect on the sucked air.
The outer side of the sponge 19 is fixedly connected with the inside of the disc 16, the annular tube 18 is arranged inside the sponge 19, a plurality of openings are also formed in the annular tube 18, one end, located in the disc 16, of the conduit 14 penetrates through the sponge 19 to be communicated with the annular tube 18, the control switch is turned on to enable the electromagnetic valve 15 to work, the conduit 14 is in a circulation state under the action of the electromagnetic valve 15, and the essential oil in the openings flows into the annular tube 18 through the conduit 14 and permeates into the belt sponge 19 through the openings in the annular tube 18.
Wherein, the position that bolt 9 is exposed in fixed block 8 has seted up a plurality of antiskid grooves, through antiskid groove, conveniently in the extraction of bolt 9, has improved the practicality.
Wherein, be equipped with between second filter 4 and the first filter 6 and adsorb the package, adsorb and be equipped with the active carbon in the package, under the effect of the active carbon in adsorbing the package, adsorb large granule impurity and peculiar smell in the air.
When the purification device works, the purification device is installed and required positions, the threaded cover 2 is rotated, the threaded cover 2 is taken down, essential oil capable of refreshing brain is injected into the groove, the threaded cover 2 is rotated to enable the groove to be closed, the essential oil in the groove is prevented from leaking, when the purification device needs to be used, the control switch is opened to enable the electromagnetic valve 15 to work, the guide pipe 14 is enabled to be in a circulation state under the action of the electromagnetic valve 15, the essential oil in the groove flows into the annular pipe 18 through the guide pipe 14, the electromagnetic valve 15 is closed after the opening on the annular pipe 18 permeates into the belt sponge 19, the electromagnetic valve 15 is opened for a period of time, the control switch is opened to enable the fan 12 to work, external air enters the box body 1, firstly passes through the first filter plate 6, the adsorption bag and the second filter plate 4 in sequence, and large-particle impurities and peculiar smell in the air are adsorbed under the action of active carbon in, meanwhile, the adsorption bag can be detached and replaced.
The user can turn on two ultraviolet lamps by turning on the control switch. When the purifier is in standby or stopped for a long time, a large amount of bacteria and the like are easily bred in the purifier. By providing the ultraviolet lamp, the user can regularly sterilize the inner space and the parts.
If the sterilization treatment is not performed, the next time the purifier is started. After the filtered air is discharged by the fan, the air can drive part of bred bacteria, so that the bacteria float in the air, the purification effect is not ideal, and the health of a user is easily influenced. For this reason, the two ultraviolet lamps 11 are used for performing auxiliary sterilization treatment on the interior and related components of the purifier under the action of the ultraviolet lamps 11, and the ultraviolet lamps 11 are connected through the control switch, so that a user can select whether to use the ultraviolet lamps 11 according to actual conditions.
Under fan 12's effect, fan 12 truns the air into wind, the wind is bloated to disc 16 on, borrow the trompil on the disc 16 and pass through sponge 19 and outwards discharge, and then make the air mix the outside discharge of essential oil, make the user breathe this air, not only be good for health, and refreshing oneself, the practicality has been improved, when needs wash and change the absorption package second filter 4 and first filter 6, outwards extract bolt 9, make connecting piece 5 and fixed block 8 part, and then can take off second filter 4 is whole, under spring 10's effect, make bolt 9 can not be extracted completely, the installation of the second filter 4 of also being convenient for simultaneously, rotate first filter 6, can take off first filter 6, clean and change the absorption package second filter 4 and first filter 6.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. An antibacterial air purifier comprises a box body (1) and a threaded cover (2), and is characterized in that the threaded cover (2) is in threaded connection with one side of the top end of the box body (1), the cross section of the interior of the box body (1) is T-shaped, openings are formed in two sides of the box body (1), centers of the two openings are located at the same point, a filtering device (3) is arranged on the opening of one side of the box body (1), the filtering device (3) comprises two connecting pieces (5), a first filtering plate (6) and a second filtering plate (4), the two connecting pieces (5) are arranged on the opening of one side of the box body (1), the second filtering plate (4) is arranged between the two connecting pieces (5), and the first filtering plate (6) is arranged on the outer side of the second filtering plate (4) and is connected with the connecting pieces (5); two all be equipped with fixing device (7) on connecting piece (5), fixing device (7) includes fixed block (8), bolt (9) and spring (10), fixed block (8) set up on connecting piece (5), bolt (9) and spring (10) all set up in fixed block (8), one side equidistance inside box body (1) is fixed and is equipped with two ultraviolet lamp (11), the opposite side of box body (1) inside is fixed in proper order and is equipped with disc (16) and fan (12), and disc (16) are close to the opening of box body (1) opposite side, a plurality of trompils have been seted up on disc (16), the top of box body (1) inboard has been seted up the fluting, and the fluting sets up with screw thread lid (2) relatively, the fluting bottom is fixed and is equipped with baffle (13), the bottom of baffle (13) is equipped with pipe (14), the utility model discloses a set up the switch box, including pipe (14), pipe (14) go up the fixed solenoid valve (15) that is equipped with, the one end of pipe (14) penetrates in box body (1) and alternates with disc (16) and is connected, be equipped with diffusion equipment (17) in disc (16), diffusion equipment (17) include annular tube (18) and sponge (19), annular tube (18) and sponge (19) all set up in disc (16), one side of box body (1) is equipped with flush mounting plate of switch (20), be equipped with three control switch on flush mounting plate of switch (20), solenoid valve (15), fan (12) and ultraviolet lamp (11) are respectively through three control switch and external power supply electric connection.
2. The bacteriostatic air purifier according to claim 1, wherein the top end and the bottom end of one side opening of the box body (1) are provided with first limiting grooves, two of the first limiting grooves are respectively connected with two connecting pieces (5) in a clamping manner, the opposite sides of the two connecting pieces (5) are respectively fixedly connected with two ends of the second filter plate (4), and the first filter plate (6) is in threaded connection with the second filter plate (4).
3. The bacteriostatic air purifier according to claim 1, wherein the fixing block (8) is arranged at the position of the box body (1) exposed from the connecting piece (5), one side of the fixing block (8) is fixedly connected with the box body (1), a second limiting groove is formed in the fixing block (8), one end of the second limiting groove is fixedly connected with one end of the spring (10), the bolt (9) is inserted at the other side of the fixing block (8), the position where the bolt (9) penetrates into the second limiting groove is located in the spring (10), the other end of the spring (10) is fixedly connected with the position where the bolt (9) is located in the second limiting groove, and the end of the bolt (9) is located in the second limiting groove, and the second limiting groove and the connecting piece (5) are sequentially penetrated by one end of the bolt (9).
4. The bacteriostatic air purifier according to claim 1, wherein the outer side of the sponge (19) is fixedly connected with the inside of the disc (16), the annular tube (18) is arranged inside the sponge (19), the annular tube (18) is also provided with a plurality of openings, and one end of the conduit (14) positioned inside the disc (16) passes through the sponge (19) and is communicated with the annular tube (18).
5. The bacteriostatic air purifier according to claim 1, wherein the part of the bolt (9) exposed out of the fixing block (8) is provided with a plurality of anti-slip grooves.
6. The bacteriostatic air purifier according to claim 1, wherein an adsorption bag is arranged between the second filter plate (4) and the first filter plate (6), and activated carbon is arranged in the adsorption bag.
7. Bacteriostatic air purifier according to claim 1, wherein a third filter plate (21) is detachably connected beside the second filter plate (4); the third filter plate (21) is a formaldehyde removing filter plate; the second filter plate (4) is an antibacterial filter plate.
8. A bacteriostatic air purifier according to claim 7, characterized in that: the third filter plate (21) is detachably connected with the second filter plate (4) through an I-shaped connecting frame or a screw.
CN201920364187.1U 2019-03-21 2019-03-21 Antibacterial air purifier Active CN210050914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920364187.1U CN210050914U (en) 2019-03-21 2019-03-21 Antibacterial air purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920364187.1U CN210050914U (en) 2019-03-21 2019-03-21 Antibacterial air purifier

Publications (1)

Publication Number Publication Date
CN210050914U true CN210050914U (en) 2020-02-11

Family

ID=69378883

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920364187.1U Active CN210050914U (en) 2019-03-21 2019-03-21 Antibacterial air purifier

Country Status (1)

Country Link
CN (1) CN210050914U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112738579A (en) * 2020-12-28 2021-04-30 深圳市锐锐科电子有限公司 AI intelligent digital set-top box capable of being remotely controlled by mobile phone
CN114455209A (en) * 2022-01-25 2022-05-10 苏州丽纳芯生物科技有限公司 Fecal sample P53 gene mutation kit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112738579A (en) * 2020-12-28 2021-04-30 深圳市锐锐科电子有限公司 AI intelligent digital set-top box capable of being remotely controlled by mobile phone
CN112738579B (en) * 2020-12-28 2023-08-01 深圳市锐锐科电子有限公司 AI intelligent digital set top box remotely controlled by mobile phone
CN114455209A (en) * 2022-01-25 2022-05-10 苏州丽纳芯生物科技有限公司 Fecal sample P53 gene mutation kit

Similar Documents

Publication Publication Date Title
CN201020062Y (en) Air purifier
CN108568213B (en) Bench type laboratory air pollutant removing machine
CN207347319U (en) A kind of integrated purifying filtration apparatus
CN210050914U (en) Antibacterial air purifier
CN205517171U (en) Air -purifying module
CN208983496U (en) Air purifier
CN105115054A (en) Combined type negative oxygen ion air purifier
CN103277842A (en) Intelligent air purification device
CN205615319U (en) On -vehicle air purifier device
CN112303799A (en) Air purifier
CN104474839A (en) Desorption regeneration device and desorption regeneration method of active carbon filter layer in air cleaning equipment
CN103398423A (en) Air purifier
CN111442434B (en) Air purification intelligent robot with mosquito repellent function
CN212746754U (en) Indoor air photocatalyst purifies decomposes all-in-one
CN214019680U (en) Air purifier filter element adopting nanofiber membrane
CN210448554U (en) VOC exhaust treatment device
KR100725156B1 (en) Air cleaner filter and air cleaner and air cleaner filtering method
CN204757156U (en) Air -purifying humidifier
CN209237716U (en) It is a kind of except formaldehyde, the air cleaning unit of benzene homologues
CN210532567U (en) Household air purifier
CN210171131U (en) Active carbon adsorption device capable of switching ventilation flow direction
CN105423428A (en) Air purifier
CN212029750U (en) Automatic air purification environment-friendly device
CN210699430U (en) Dry-type exhaust treatment device
CN215137982U (en) Air circulation filter with sterilization and disinfection functions

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant