CN210772555U - Negative ion air purifier - Google Patents

Negative ion air purifier Download PDF

Info

Publication number
CN210772555U
CN210772555U CN201921582850.1U CN201921582850U CN210772555U CN 210772555 U CN210772555 U CN 210772555U CN 201921582850 U CN201921582850 U CN 201921582850U CN 210772555 U CN210772555 U CN 210772555U
Authority
CN
China
Prior art keywords
filter screen
shell
frame
shaped
wall
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.)
Expired - Fee Related
Application number
CN201921582850.1U
Other languages
Chinese (zh)
Inventor
张寰
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.)
Shenzhen Baizheng Electronic Co ltd
Original Assignee
Shenzhen Baizheng Electronic 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 Shenzhen Baizheng Electronic Co ltd filed Critical Shenzhen Baizheng Electronic Co ltd
Priority to CN201921582850.1U priority Critical patent/CN210772555U/en
Application granted granted Critical
Publication of CN210772555U publication Critical patent/CN210772555U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The utility model relates to the technical field of air purifiers, in particular to an anion air purifier, which comprises a shell, the middle of the upper end part of the shell is upwards communicated with an air inlet, the upper part in the shell is connected with a filter component in a drawing way, the filtering component comprises a total filtering frame, a primary filtering screen, a HEPA filtering screen, a formaldehyde filtering screen and an active carbon filtering screen, the primary filter screen, the HEPA filter screen, the formaldehyde filter screen and the active carbon filter screen are sequentially arranged in the main filter frame from top to bottom, firstly outside polluted air enters the shell from the position of the air inlet and passes through the primary filter screen, the HEPA filter screen, the formaldehyde filter screen and the active carbon filter screen in the filter assembly, primary filter screen, HEPA filter screen and formaldehyde filter screen and active carbon filter screen come to filter purification to the harmful smell in the air, it is whole and the installation of dismantling alone that the whole filter assembly of being convenient for need explain simultaneously.

Description

Negative ion air purifier
Technical Field
The utility model relates to an air purifier technical field, specific anion air purifier that says so.
Background
The known negative ion air purifier is used for purifying indoor air, but the existing urban air is seriously polluted, often generates haze and seriously affects the health of a human body, but a large outdoor negative ion air purifier is not used for purifying the air; the emission of automobile exhaust and the emission of a large chimney are also one of the causes of air pollution, and most of the exhaust and the emission are not purified; bacteria are easy to breed in the pipeline of the central air conditioner, which affects the health of human body and is not purified.
In view of the above, chinese patent publication No. CN203177342U (published japanese 20130904) proposes an anion air cleaner, which includes: filter layer, photocatalyst board, fan and anion generator. Wherein, the air inlet is fixed with a filter layer; a photocatalyst plate, a fan and an anion generator are sequentially arranged behind the filter layer, and anion generating ends are distributed at intervals in a multilayer manner; a guide plate and an air outlet are arranged below the negative ion generator; the negative ion generator and the fan are connected with an external power supply; the guide plate is provided with an anti-backflow plate. A photocatalyst plate is fixed at the main air outlet of the central air conditioner; and 1 to 20 layers of negative ion generators are respectively fixed at the main air outlet, the branch air outlets and the tail end air outlet. Through the optimal design, the filtered air is blown through the multiple layers of negative ion generators to generate a great amount of negative ions, the air containing the negative ions is blown out of the air outlet to adsorb harmful substances, the air purifier can purify the air of cities, automobile exhaust, chimneys and central air conditioners, protects the health of people, and reduces the occurrence of diseases.
However, the above solution has drawbacks in use:
according to the scheme, the filtering structure and the negative ion generator are not convenient to rapidly disassemble without the help of external tools, so that the maintenance and replacement cost is increased, further, pollutants on the filtering structure are not convenient to regularly clean, and the adsorption effect of the purifier is weakened; in addition, the scheme also lacks a mounting structure, so that the whole purifier is inconvenient to mount, the floor area of the purifier cannot be reduced, and the improvement treatment is needed.
SUMMERY OF THE UTILITY MODEL
In order to make up for the above insufficiency, the utility model provides an anion air purifier to solve the problem among the above-mentioned background art.
The technical scheme of the utility model is that: the utility model provides an anion air purifier, includes the casing, upwards the intercommunication has the air intake in the middle of the casing upper end, upper portion pull in the casing is connected with filter assembly, filter assembly is including total filter frame, primary filter screen, HEPA filter screen and formaldehyde filter screen and active carbon filter screen top-down loop through installing inside total filter frame, the position that inner wall corresponds primary filter screen, HEPA filter screen and formaldehyde filter screen and active carbon filter screen all is equipped with the U-shaped pole in pairs about total filter frame, inner wall is impartial apart from offering about total filter frame with U-shaped pole assorted installation hole site, the equal common welding has spring I between the tip in bottom and the U-shaped pole in the installation hole site, L shape inserted bar has still all been welded to U-shaped pole lateral part, total filter frame, The primary filter screen, the HEPA filter screen, the formaldehyde filter screen and the active carbon filter screen are all provided with jacks corresponding to the L-shaped inserted bars, the left side and the right side of the shell are also provided with T-shaped pull bars, the T-shaped pull bars are also welded with springs II in pairs, all the springs II are welded with the outer wall of the shell, the shell and the total filter frame are both provided with fixed hole sites matched with the T-shaped pull bars, the upper part of the outer wall of the shell is also provided with an air blower through screws, the outer wall of the shell is provided with a silencing cover positioned outside the air blower, an air inlet of the air blower is communicated with the silencing cover, an air outlet flange of the air blower is communicated with an air supply channel, the air supply channel surrounds the shell for a circle and is fixed with the shell through a pipe hoop, the inner side of the air supply channel is obliquely downwards provided with air supply inclined pipes communicated with the shell at, still the pull of shells inner wall is connected with the U-shaped frame, anion generator is still installed through the bolt to the inner wall of U-shaped frame left side, ultraviolet lamp is still installed through the bolt to the inner back wall of casing, the equal pull of U-shaped frame front end left and right sides is connected with the grafting frame of U-shaped form still, U-shaped frame front end left and right sides all seted up with grafting frame assorted lead to groove I, it has spring III all to weld between bottom and the grafting frame in the groove I, casing and U-shaped frame front side still all seted up with grafting frame assorted passageway II, casing bottom intercommunication has the air outlet, L shape mounting bracket is all installed through the bolt to the casing rear side, all set up threaded hole on the L shape mounting bracket.
According to the device, firstly, outside polluted air enters the shell from the position of the air inlet and passes through the primary filter screen, the HEPA filter screen, the formaldehyde filter screen and the activated carbon filter screen in the filter assembly, the harmful odor in the air is filtered and purified by the primary filter screen, the HEPA filter screen, the formaldehyde filter screen and the activated carbon filter screen, meanwhile, the whole filter assembly is convenient to integrally and independently disassemble and install, the shell and the total filter frame can be fixedly spliced by utilizing the matching of the T-shaped pull rod and the fixing hole position and the tightening force of the spring II when the total filter frame is integrally installed, when the primary filter screen, the HEPA filter screen, the formaldehyde filter screen and the activated carbon filter screen are independently installed, the primary filter screen, the HEPA filter screen, the formaldehyde filter screen and the activated carbon filter screen can be respectively fixed with the total filter frame by utilizing the matching of the L-shaped insertion rods and the insertion holes and the tightening force, therefore, the complete disassembly and assembly of the whole filtering component can be easily realized without an external tool, and the cleaning of the filtering component is further facilitated; the filtered air continues to flow downwards, harmful substances in the air can be further eliminated through the negative ion generator on the left inner wall of the U-shaped frame and the inner rear wall of the shell, so that the purified air is beneficial to the human body, and further the purified air is discharged from the air outlet; whole clarifier not only utilizes to be convenient for remove from locking-type universal wheel, can also make whole clarifier be convenient for fix the eminence with the help of setting up of L shape mounting bracket and screw hole and external expansion bolts, can also reduce the probability of being destroyed by the child when reducing area.
As preferred scheme, the equal integral type in total filter frame left and right sides is equipped with slider I, inner wall all seted up with slider I assorted slide rail I about the casing.
This setting is convenient for carry out the pull from the casing with the help of the cooperation of slider I and slide rail I and is always strained the frame.
Preferably, the outer wall of the total filter frame is fixedly adhered with a sealing rubber pad tightly attached to the inner wall of the shell, and the outer walls of the primary filter screen, the HEPA filter screen, the formaldehyde filter screen and the active carbon filter screen are also fixedly adhered with sealing rubber pads tightly attached to the inner wall of the total filter frame.
This arrangement enables the effectiveness of the filtration to be increased by virtue of the provision of the sealing rubber gasket.
As the preferred scheme, the left side and the right side of the U-shaped frame are integrally provided with sliding blocks II, and the left inner wall and the right inner wall of the shell are provided with sliding rails II matched with the sliding blocks II.
This setting is convenient for carry out the pull U-shaped frame in the casing with the help of the cooperation of slider II and slide rail II, and then convenient to detach maintains or changes the anion purification ware, and then reduces the replacement cost of whole clarifier.
Preferably, the four corners of the bottom of the shell are provided with self-locking universal wheels.
This arrangement facilitates the movement of the purifier by means of self-locking universal wheels.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the shell and the U-shaped frame of the present invention;
FIG. 3 is a schematic view of the connection between the total filter frame and the housing and the total filter frame of the present invention;
FIG. 4 is a schematic view of the connection between the casing and the main filter frame of the present invention;
fig. 5 is a schematic view of a partial enlarged structure at B in fig. 2 according to the present invention;
fig. 6 is a schematic view of a partial enlarged structure at C in fig. 3 according to the present invention;
fig. 7 is a schematic view of a partial enlarged structure at D in fig. 4 according to the present invention;
fig. 8 is a schematic structural view of the connection relationship between the housing and the L-shaped mounting bracket of the present invention;
fig. 9 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
Wherein the reference numerals are summarized as follows: 1. a housing; 101. a slide rail I; 102. a slide rail II; 2. an air inlet; 3. a filter assembly; 301. a total filter frame; 302. a primary filter screen; 303. a HEPA filter screen; 304. A formaldehyde filter screen; 305. an active carbon filter screen; 306. a U-shaped rod; 307. mounting hole sites; 308. a spring I; 309. an L-shaped insert rod; 310. a jack; 311. a T-shaped pull rod; 312. a spring II; 313. fixing hole positions; 314. a sliding block I; 4. a blower; 401. an air supply channel; 402. an air supply inclined pipe; 5. a U-shaped frame; 501. a plug-in frame; 502. a through groove I; 503. a spring III; 504. a channel II; 505. a sliding block II; 6. a negative ion generator; 7. an ultraviolet lamp; 8. an air outlet; 9. an L-shaped mounting bracket; 10. a threaded hole; 11. self-locking universal wheel.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Referring to fig. 1-9, the utility model relates to an anion air purifier, including casing 1, the middle of casing 1 upper end upwards communicates there is air intake 2, upper portion pull is connected with filter assembly 3 in the casing 1, filter assembly 3 includes total filter frame 301, primary filter screen 302, HEPA filter screen 303 and formaldehyde filter screen 304 and active carbon filter screen 305 loop through from top to bottom and install inside total filter frame 301, the position that the inner wall corresponds primary filter screen 302, HEPA filter screen 303 and formaldehyde filter screen 304 and active carbon filter screen 305 about total filter frame 301 all has U-shaped pole 306 in pairs, equal distance of inner wall is seted up with U-shaped pole 306 assorted installation hole site 307 about total filter frame 301, all weld together in installation 307 bottom and U-shaped pole 306 inside tip have spring I308, the U-shaped pole 306 lateral part all has still welded L shape inserted bar 309, all set up the jack 310 that corresponds with L shape inserted bar 309 on total filter frame 301, primary filter screen 302, HEPA filter screen 303 and formaldehyde filter screen 304 and the active carbon filter screen 305, the casing 1 left and right sides still all is equipped with T shape pull rod 311, it has spring II 312 still all to weld in pairs on the T shape pull rod 311, all spring II 312 all with casing 1 outer wall welding, casing 1 and total filter frame 301 all set up with T shape pull rod 311 assorted fixed hole site 313, casing 1 outer wall upper portion still has air-blower 4 through the screw installation, air outlet flange intercommunication that air-blower 4 took certainly has air supply passageway 401, air supply passageway 401 is fixed with casing 1 around casing 1 a week and through the ferrule, air supply passageway 401 inboard still equidistance is provided with the air supply oblique tube 402 that is linked together with casing 1, all the air supply inclined pipes 402 are positioned at the right upper part of the filter component 3, the inner wall of the shell 1 is connected with a U-shaped frame 5 in a pulling way, a negative ion generator 6 is further installed on the left inner wall of the U-shaped frame 5 through a bolt, an ultraviolet lamp 7 is further installed on the inner rear wall of the shell 1 through a bolt, the left side and the right side of the front end of the U-shaped frame 5 are connected with a U-shaped inserting frame 501 in a pulling way, a through groove I502 matched with the inserting frame 501 is respectively arranged on the left side and the right side of the front end of the U-shaped frame 5, a spring III 503 is welded between the bottom of the through groove I502 and the inner end of the inserting frame 501, a channel II 504 matched with the inserting frame 501 is also respectively arranged on the front sides of the shell 1 and the U-shaped frame 5, the bottom of the shell 1 is communicated with an air outlet 8, an L-shaped installing, the purifier can be fixed by means of an external expansion bolt. General straining frame 301 left and right sides is all integrative to be equipped with slider I314, inner wall all seted up about casing 1 with slider I314 assorted slide rail I101. The outer wall of the total filter frame 301 is adhered with a sealing rubber pad tightly attached to the inner wall of the shell 1, and the outer walls of the primary filter screen 302, the HEPA filter screen 303, the formaldehyde filter screen 304 and the active carbon filter screen 305 are also adhered with a sealing rubber pad tightly attached to the inner wall of the total filter frame 301. The left side and the right side of the U-shaped frame 5 are integrally provided with sliding blocks II 505, and the left inner wall and the right inner wall of the shell 1 are provided with sliding rails II 102 matched with the sliding blocks II 505. Four corners of the bottom of the shell 1 are also provided with self-locking universal wheels 11.
In order to better understand the utility model by those skilled in the art, the working process of the utility model is briefly described with reference to the attached drawings: firstly, outside polluted air enters the shell 1 from the position of the air inlet 2 and passes through the primary filter screen 302, the HEPA filter screen 303, the formaldehyde filter screen 304 and the activated carbon filter screen 305 in the filter component 3, the primary filter screen 302, the HEPA filter screen 303, the formaldehyde filter screen 304 and the activated carbon filter screen 305 are used for filtering and purifying harmful odor in the air, meanwhile, the whole filter component 3 is convenient to integrally and independently disassemble and assemble, when the total filter frame 301 is integrally assembled, the shell 1 and the total filter frame 301 can be fixedly inserted by the matching of the T-shaped pull rod 311 and the fixing hole position 313 and by the tightening force of the spring II 312, when the primary filter screen 302, the HEPA filter screen 303, the formaldehyde filter screen 304 and the activated carbon filter screen 305 are independently assembled, the primary filter screen 302, the HEPA filter screen 303, the formaldehyde filter screen 304 and the insertion hole 310 can be matched by the L-shaped insertion rod 309 and the insertion hole 310, The HEPA filter screen 303, the formaldehyde filter screen 304 and the active carbon filter screen 305 are respectively fixed with the main filter frame 301, so that the whole filter assembly 3 can be easily and completely disassembled without external tools, and the cleaning of the filter assembly 3 is facilitated; the filtered air continues to flow downwards, harmful substances in the air can be further eliminated through the negative ion generator 6 on the left inner wall of the U-shaped frame 5 and the rear wall in the shell 1, so that the purified air is beneficial to the human body, and further the purified air is discharged from the air outlet 8, before filtration, namely the harmful air can be blown to the filter assembly 3 to be filtered in a wider area and more quickly by means of the blower 4, the air supply channel 401 and the air supply inclined tube 402 after entering the air inlet 2, and the air purification efficiency is accelerated; the whole purifier is convenient to move by utilizing the self-locking universal wheels 11, can be conveniently fixed at a high position by virtue of the L-shaped mounting frame 9, the threaded holes 10 and the external expansion bolts, and can reduce the probability of damage by children while reducing the floor area.
It should be noted that the specific models of the blower 4, the anion generator 6 and the ultraviolet lamp 7 need to be calculated according to the specific specification of the setting, and the corresponding calculation method belongs to the prior art in the field, and therefore, the description is omitted.
The control method and the principle of the blower 4, the ionizer 6, and the ultraviolet lamp 7 will be apparent to those skilled in the art and will not be described in detail herein.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. An anion air purifier, includes casing (1), its characterized in that: the middle of the upper end of the shell (1) is upwards communicated with an air inlet (2), the upper part of the shell (1) is connected with a filter component (3) in a drawing mode, the filter component (3) comprises a total filter frame (301), a primary filter screen (302), an HEPA filter screen (303), a formaldehyde filter screen (304) and an active carbon filter screen (305), the primary filter screen (302), the HEPA filter screen (303), the formaldehyde filter screen (304) and the active carbon filter screen (305) sequentially pass through the filter frame (301) from top to bottom, U-shaped rods (306) are pairwise arranged at positions of the inner wall of the total filter frame (301) corresponding to the primary filter screen (302), the HEPA filter screen (303), the formaldehyde filter screen (304) and the active carbon filter screen (305), installation holes (307) matched with the U-shaped rods (306) are equidistantly arranged at the left and right inner walls of the total filter frame (301), spring I (308) is welded between the inner bottom of the installation hole site (307) and the inner end of the U-shaped rod (306) together, L-shaped inserting rods (309) are welded on the lateral portions of the U-shaped rod (306), inserting holes (310) corresponding to the L-shaped inserting rods (309) are formed in the total filter frame (301), the primary filter screen (302), the HEPA filter screen (303), the formaldehyde filter screen (304) and the activated carbon filter screen (305), T-shaped pull rods (311) are arranged on the left side and the right side of the shell (1), spring II (312) are welded on the T-shaped pull rods (311) in pairs, all the spring II (312) are welded with the outer wall of the shell (1), fixed hole site (313) matched with the T-shaped pull rods (311) are formed in the shell (1) and the total filter frame (301), and an air blower (4) is further installed on the upper portion of the outer wall of the shell (1) through screws, the air blower (4) is communicated with an air supply channel (401) through an air outlet flange, the air supply channel (401) surrounds the shell (1) for a circle and is fixed with the shell (1) through a pipe hoop, the air supply channel (401) is provided with an air supply inclined pipe (402) communicated with the shell (1) in an equal-distance downward inclined mode, the air supply inclined pipe (402) is located on the positive upper portion of the filtering component (3), the inner wall of the shell (1) is connected with a U-shaped frame (5) in a pulling mode, a negative ion generator (6) is further mounted on the left inner wall of the U-shaped frame (5) through bolts, an ultraviolet lamp (7) is further mounted on the inner rear wall of the shell (1) through bolts, the left side and the right side of the front end of the U-shaped frame (5) are connected with a U-shaped inserting frame (501) in a pulling mode, through grooves I (502) matched with the inserting frame (501) are formed in, lead to groove I (502) in bottom and grafting frame (501) the inner end all the welding have spring III (503), casing (1) and U-shaped frame (5) front side still all seted up with grafting frame (501) assorted passageway II (504), casing (1) bottom intercommunication has air outlet (8), L shape mounting bracket (9) are all installed through the bolt to casing (1) rear side, all set up threaded hole (10) on L shape mounting bracket (9).
2. The negative ion air cleaner of claim 1, wherein: the equal integral type in the both sides of total filter frame (301) is equipped with slider I (314), inner wall all seted up about casing (1) with slider I (314) assorted slide rail I (101).
3. The negative ion air cleaner of claim 1, wherein: and sealing rubber pads tightly attached to the inner wall of the shell (1) are fixedly attached to the outer wall of the main filter frame (301), and sealing rubber pads tightly attached to the inner wall of the main filter frame (301) are further fixedly attached to the outer walls of the primary filter screen (302), the HEPA filter screen (303), the formaldehyde filter screen (304) and the activated carbon filter screen (305).
4. The negative ion air cleaner of claim 1, wherein: the left side and the right side of the U-shaped frame (5) are integrally provided with sliders II (505), and the left inner wall and the right inner wall of the shell (1) are provided with sliding rails II (102) matched with the sliders II (505).
5. The negative ion air cleaner of claim 1, wherein: four corners of the bottom of the shell (1) are also provided with self-locking universal wheels (11).
CN201921582850.1U 2019-09-23 2019-09-23 Negative ion air purifier Expired - Fee Related CN210772555U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921582850.1U CN210772555U (en) 2019-09-23 2019-09-23 Negative ion air purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921582850.1U CN210772555U (en) 2019-09-23 2019-09-23 Negative ion air purifier

Publications (1)

Publication Number Publication Date
CN210772555U true CN210772555U (en) 2020-06-16

Family

ID=71046866

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921582850.1U Expired - Fee Related CN210772555U (en) 2019-09-23 2019-09-23 Negative ion air purifier

Country Status (1)

Country Link
CN (1) CN210772555U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111706938A (en) * 2020-06-29 2020-09-25 浙江感汇医疗科技有限公司 Portable plasma generator
CN112113290A (en) * 2020-09-24 2020-12-22 支晓丽 Air purification filter equipment for department of infectious diseases
CN112484221A (en) * 2020-10-28 2021-03-12 大连交通大学 Can clear away indoor waste gas treatment device of formaldehyde

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111706938A (en) * 2020-06-29 2020-09-25 浙江感汇医疗科技有限公司 Portable plasma generator
CN112113290A (en) * 2020-09-24 2020-12-22 支晓丽 Air purification filter equipment for department of infectious diseases
CN112113290B (en) * 2020-09-24 2021-11-09 支晓丽 Air purification filter equipment for department of infectious diseases
CN112484221A (en) * 2020-10-28 2021-03-12 大连交通大学 Can clear away indoor waste gas treatment device of formaldehyde

Similar Documents

Publication Publication Date Title
CN210772555U (en) Negative ion air purifier
CN203771568U (en) Combined detachable domestic fresh air purifier
CN104748223A (en) Air cleaner for installing on window
CN204629799U (en) A kind of ventilation cleaning equipment being convenient to keep in repair
CN102836611B (en) Air purification device
CN202044551U (en) Suspension air purifying device
CN205505205U (en) Fan coil purifies module and fan coil clean system
CN217441895U (en) Make things convenient for vertical air purifier for formaldehyde that removes of renew cartridge
CN211133437U (en) Air filtering structure for tunnel
CN211753350U (en) Chemical industry equipment exhaust gas purification device
CN113663484A (en) Air purification device adopting inorganic membrane
CN210385394U (en) Low-temperature plasma photocatalysis waste gas purifying equipment
CN201361285Y (en) Tuyere type electronic air purifying and sterilizing device
CN205137760U (en) Air purifier
CN201370797Y (en) Intelligent air purifier
CN111853999A (en) New energy environment-friendly air purifier and use method thereof
CN217929093U (en) Device for purifying and killing air in passenger car
CN220453814U (en) Special wall-mounted air conditioner air sterilizing and purifying device
CN221333439U (en) Air purifying device for pig breeding colony house
CN218936574U (en) Wall-mounted air purifying and sterilizing machine
CN220083235U (en) Vent mounting node
CN204730347U (en) Wall-hanging air eliminator of low-temperature plasma
CN213146798U (en) Air purification equipment
CN213825341U (en) Oil fume purifier
CN216457712U (en) Ion deodorization device for water pollution prevention and control process

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200616

Termination date: 20210923