CN216080236U - Embedded plasma air purification sterilizer - Google Patents

Embedded plasma air purification sterilizer Download PDF

Info

Publication number
CN216080236U
CN216080236U CN202122770827.9U CN202122770827U CN216080236U CN 216080236 U CN216080236 U CN 216080236U CN 202122770827 U CN202122770827 U CN 202122770827U CN 216080236 U CN216080236 U CN 216080236U
Authority
CN
China
Prior art keywords
cleaning
box body
air
screw rod
sterilizer
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
CN202122770827.9U
Other languages
Chinese (zh)
Inventor
齐文海
张涛
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.)
Wuhan Yishizhong Medical Technology Co ltd
Original Assignee
Wuhan Yishizhong Medical 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 Wuhan Yishizhong Medical Technology Co ltd filed Critical Wuhan Yishizhong Medical Technology Co ltd
Priority to CN202122770827.9U priority Critical patent/CN216080236U/en
Application granted granted Critical
Publication of CN216080236U publication Critical patent/CN216080236U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The utility model provides an embedded plasma air purification sterilizer, which comprises a box body, wherein a sterilization box is arranged in the box body, a plurality of mounting plates capable of sliding relative to the sterilization box are arranged on the sterilization box, a fan is arranged on the sterilization box, an air outlet is arranged on the box body, the fan is communicated with the air outlet, an air inlet is arranged at the bottom of the box body, and a cleaning device is arranged at the bottom of the sterilization box; the mounting plate block is used for placing an air purification or disinfection device. Air purification or degassing unit kind is various, and filtration efficiency is higher, and the installation is with taking out the convenience, and one of them device damages and can in time change, and life is stronger. The cleaning device can clean and collect the filtered dust, and is simple in structure, easy to produce and high in mechanization degree. Collecting vat structural design is ingenious, and the collecting vat can let the dust along guide plate outflow air intake, has saved and has taken out the collecting vat from the sterilizer and pour this step again, simple structure, the modern design, the practicality is strong. Has great popularization value.

Description

Embedded plasma air purification sterilizer
Technical Field
The utility model relates to the field of disinfectors, in particular to an embedded plasma air purification disinfector.
Background
In a family or some public places, a large amount of bacteria and even virus molecules exist in the air, and the air is filtered and disinfected by an air purifying and disinfecting machine to become a preferred mode. An air purifying and sterilizing machine is a machine for sterilizing air by the principles of filtration, purification, sterilization and the like. Besides sterilization and disinfection, some models can remove organic pollution gases such as formaldehyde, phenol and the like in indoor air, and can kill or filter allergens such as pollen and the like. Meanwhile, smoke and smoke smell generated by smoking, bad smell in a toilet, human body smell and the like are effectively removed. After the purification and disinfection machine is used for a long time, a large amount of dust residues can exist inside the purification and disinfection machine, the purification and maintenance are required to be carried out by periodical disassembly, otherwise, the purification efficiency of the embedded plasma air purification and disinfection machine is reduced, or the service life of the purification and disinfection machine is influenced, the existing embedded plasma air purification and disinfection machine is lack of a cleaning device for the inside, or the cleaning device for the inside is complex in structure and difficult to clean. For this reason we propose an embedded plasma air cleaning sterilizer to solve the above problems.
Chinese patent document CN 210241825U describes an embedded electrostatic plasma air sterilizer, which comprises a housing, an outer cover, a nano silver ion filter, an electrostatic and plasma combined filter, a modified activated carbon filter, a wind wheel and a circuit board; the shell is a flat cube and can be embedded in a wall; the outer cover is provided with an air inlet hole, an air outlet hole and a control panel surface; the utility model has the beneficial effects that: the design filters air particulate matters and dust, then a high-voltage electrostatic field charges microorganisms in the air, plasma is generated to kill bacteria, peculiar smell is filtered, and air disinfection is realized; the disinfection device has the advantages of good disinfection effect, simple structure, easy production and convenient installation. However, the device lacks a cleaning device for the interior, and after long-time use, a large amount of dust residues exist in the device, so that the purification efficiency of the embedded plasma air purification and disinfection machine is reduced, or the service life of the purification and disinfection machine is influenced, and the use is defective, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides an embedded plasma air purification and disinfection machine, which solves the problems that the purification efficiency of the air purification and disinfection machine is reduced due to internal granular substances or dust after the air purification and disinfection machine is used for a long time, the air disinfected by the disinfection machine is provided with bacteria and the service life of the disinfection machine is shortened.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: an embedded plasma air purification sterilizer comprises a box body, wherein a sterilization box is arranged in the box body, a plurality of mounting plates capable of sliding relative to the sterilization box are arranged on the sterilization box, a fan is arranged on the sterilization box, an air outlet is arranged on the box body, the fan is communicated with the air outlet, an air inlet is arranged at the bottom of the box body, and a cleaning device is arranged at the bottom of the sterilization box;
the mounting plate block is used for placing an air purification or disinfection device.
In the preferred scheme, the cleaning device comprises a screw rod, a screw rod seat is arranged on the screw rod, a convex block is arranged on the screw rod seat, the convex block of the screw rod seat is abutted against a groove of the box body to slide, a motor is arranged at one end of the screw rod, the output end of the motor is connected with the screw rod, and the screw rod is arranged on the box body.
In the preferred scheme, a through groove is formed in the screw rod seat, one end of the cleaning rod is abutted against the through groove of the screw rod seat and is rotationally connected with the screw rod seat, the other end of the cleaning rod is abutted against the through hole of the rotating seat and is rotationally connected with the rotating seat, a plurality of cleaning brushes are arranged on the cleaning rod, and the rotating seat is abutted against the groove on the other side of the box body to slide.
In the preferred scheme, the bottom of the sterilizing box is provided with a rack, one end of the cleaning rod is provided with a gear, the gear is meshed with the rack, a hollow collecting tank is arranged on the cleaning rod, and hooks at two ends of the collecting tank are hung at two ends of the cleaning rod.
In a preferred scheme, the front end of the collecting tank shell is of an inclined structure.
In the preferred scheme, the box includes the front bezel, is equipped with the guide plate of slope on the front bezel, and the air intake is located guide plate and front bezel junction top, is equipped with two lugs on the front bezel, and two lugs correspond the casing of collecting vat both sides slope respectively.
In the preferred scheme, be equipped with on the front bezel with front bezel articulated access door, be equipped with on one of them curb plate of box and curb plate relative slip's clearance door.
In the preferred scheme, be hollow structure in the mounting panel piece, a plurality of inside from the bottom up of mounting panel piece sets gradually metal prefilter, electrostatic adsorption device, high efficiency filter, active carbon filter and H type ultraviolet lamp.
In the preferred scheme, an air supply outlet of the fan is communicated with the air outlet, and a plasma generator is arranged between the fan and the air outlet.
The utility model has the beneficial effects that: the metal prefilter, the electrostatic adsorption device, the high-efficiency filter, the activated carbon filter and the H-type ultraviolet lamp are arranged in the mounting plate block. Air purification or degassing unit kind is various, and the filter effect is comprehensive, and filtration efficiency is higher, and the installation is with taking out the convenience, and one of them device damages and can in time change, and life is stronger. The cleaning device can clean and collect the dust filtered by the embedded plasma air purification sterilizer, has simple structure, easy production, high mechanization degree and easy installation and disassembly, and is also very convenient to treat the collected dust regularly in the sterilizer. The collecting tank can be installed and dismantled from belt cleaning device very swiftly, makes things convenient for the staff to operate.
Collecting vat structural design is ingenious, and the hook of collecting vat rotates along wasing the pole, and the collecting vat presents the angle of slope, and the dust in the collecting vat can flow the air intake along the guide plate, and at this moment only need the outer robot of sweeping the floor of disinfecting machine to clear up the dust of discharge disinfection machine, perhaps the dust in the collecting vat just can be collected to artifical hand garbage bin. The process that the collecting tank is taken out from the sterilizer and poured is omitted, the air inlet can be used as an air inlet part of air and also can be used as a dust exhaust part of dust, and the sterilizer is ingenious in structure and highly mechanized. Simple structure, the modern design, the practicality is strong. Has great popularization value.
Drawings
The utility model is further explained below with reference to the figures and examples;
FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is an isometric view of the cleaning apparatus of the present invention;
FIG. 5 is an isometric view of the front plate of the present invention;
FIG. 6 is an isometric view of a collection trough of the present invention;
in the figure: a box body 1; installing the embedded plate 101; a front plate 102; a baffle 1021; the bumps 1022; an air outlet 103; an access door 104; an air inlet 105; a cleaning door 106; a sterilizing box 2; a mounting plate 3; a fan 4; a cleaning device 5; a motor 501; a screw base 502; a lead screw 503; a cleaning rod 504; a gear 505; a collection tank 506; a hook 5061; a rotating seat 507; a cleaning brush 508; a rack 509; a metal pre-filter 6; an electrostatic adsorption device 7; a high efficiency filter 8; an activated carbon filter 9; an H-type ultraviolet lamp 10; a plasma generator 11.
Detailed Description
Example 1:
as shown in fig. 1-6, an embedded plasma air purifying sterilizer includes a cabinet 1, a sterilizing cabinet 2 is disposed in the cabinet 1, a plurality of mounting plates 3 capable of sliding relative to the sterilizing cabinet 2 are disposed on the sterilizing cabinet 2, a fan 4 is disposed on the sterilizing cabinet 2, an air outlet 103 is disposed on the cabinet 1, the fan 4 is communicated with the air outlet 103, an air inlet 105 is disposed at the bottom of the cabinet 1, and a cleaning device 5 is disposed at the bottom of the sterilizing cabinet 2;
the installation plate 3 is used for placing an air purification or disinfection device. With the structure, the fan 4 enables the air outside the embedded plasma air purification sterilizer to enter the sterilizer, the air is discharged through the air outlet 103 on the upper side of the box body 1 after being filtered, and the metal prefilter 6, the electrostatic adsorption device 7, the high-efficiency filter 8, the activated carbon filter 9 and the H-shaped ultraviolet lamp 10 are sequentially arranged in the mounting plate block 3. The air is filtered by an air purification or disinfection device in the installation plate 3. Cleaning device 5 washs 6 bottoms of metal prefilter in disinfect box 2, and collect the dust of 6 bottoms of metal prefilter, driving motor 501 rotates, so that wash pole 504 along the back-and-forth movement in 6 bottoms of metal prefilter, the meshing of gear 505 and rack 509, make and wash still rotate relatively when the relative metal prefilter 6 back-and-forth movement of pole 504, thereby make washing brush 508 on washing pole 504 wash 6 bottoms of metal prefilter, collecting vat 506 is collected the dust that falls down to wasing, moreover, the steam generator is simple in structure, and the design is novel, therefore, the clothes hanger is strong in practicability.
In a preferable scheme, the cleaning device 5 comprises a screw rod 503, a screw rod seat 502 is arranged on the screw rod 503, a convex block is arranged on the screw rod seat 502, the convex block of the screw rod seat 502 abuts against a groove of the box body 1 to slide, a motor 501 is arranged at one end of the screw rod 503, an output end of the motor 501 is connected with the screw rod 503, and the screw rod 503 is arranged on the box body 1. With this structure, the motor 501 is driven to slide the screw holder 502 along the groove on the cabinet 1 to slide the washing rod 504 along the bottom of the metal pre-filter 6.
In a preferable scheme, a through groove is formed in the screw rod seat 502, one end of the cleaning rod 504 abuts against the through groove of the screw rod seat 502 to be rotatably connected with the screw rod seat 502, the other end of the cleaning rod 504 abuts against the through hole of the rotating seat 507 to be rotatably connected with the rotating seat 507, a plurality of cleaning brushes 508 are arranged on the cleaning rod 504, and the rotating seat 507 abuts against the groove on the other side of the box body 1 to slide. With this configuration, the cleaning rod 504 is rotatably connected to the screw base 502, and when the motor 501 is operated, the rack 509 rotates the gear 505 to rotate the cleaning rod 504 between the screw base 502 and the rotary base 507, and the cleaning brush 508 on the cleaning rod 504 performs rolling cleaning of the bottom of the metal prefilter 6.
In a preferred scheme, a rack 509 is arranged at the bottom of the disinfection box 2, a gear 505 is arranged at one end of the cleaning rod 504, the gear 505 is meshed with the rack 509, a hollow collecting tank 506 is arranged on the cleaning rod 504, and hooks 5061 at two ends of the collecting tank 506 are hung at two ends of the cleaning rod 504. With this structure, when the screw base 502 slides along the groove of the box 1, the gear 505 engages with the rack 509, so that the gear 505 drives the cleaning rod 504 to rotate, and dust at the bottom of the metal pre-filter 6 falls into the collecting groove 506. Hooks 5061 at two ends of the collecting groove 506 are hung at two ends of the cleaning rod 504, when the cleaning door 106 is opened, the collecting groove 506 is jacked up manually, so that the collecting groove 506 can be detached from the cleaning rod 504, and dust in the collecting groove 506 is poured out of the sterilizer.
In a preferred embodiment, the front end of the housing of the collecting tank 506 is inclined. From this structure, the structure of collecting vat 506 casing front end slope, when fan 4 stop motion, the casing that collecting vat 506 slopes hits the lug 1022 when the motor 501 drive washs pole 504 and reachs foremost, the hook 5061 of collecting vat 506 rotates along wasing pole 504, the collecting vat 506 presents the angle of slope, dust in the collecting vat 506 can flow out air intake 105 along guide plate 1021, at this moment only need the outer robot of sweeping the floor of sterilizer to clear up the dust of discharge sterilizer, perhaps the dust in the collecting vat 506 just can be collected to artifical hand holding the garbage bin. The process of taking out the collecting tank 506 from the sterilizer and pouring out the collecting tank is omitted, the air inlet 105 can be used as an air inlet part and a dust exhaust part, and the sterilizer is ingenious in structure and high in mechanization.
In a preferred embodiment, the box 1 includes a front plate 102, an inclined guiding plate 1021 is disposed on the front plate 102, the air inlet 105 is located above a connection portion between the guiding plate 1021 and the front plate 102, two protruding blocks 1022 are disposed on the front plate 102, and the two protruding blocks 1022 respectively correspond to the inclined housings on two sides of the collecting tank 506. With this structure, when dust needs to be discharged from the air inlet 105, the motor 501 is driven to make the cleaning rod 504 reach the foremost end, the collecting tank 506 hits the projection 1022, and dust in the collecting tank 506 flows out from the air inlet 105 along the guide plate 1021.
In a preferred scheme, an access door 104 hinged with the front plate 102 is arranged on the front plate 102, and a cleaning door 106 sliding relative to the side plate is arranged on one side plate of the box body 1. With the structure, the access door 104 is used for overhauling and replacing the metal pre-filter 6, the electrostatic adsorption device 7, the high-efficiency filter 8, the activated carbon filter 9 and the H-shaped ultraviolet lamp 10. The cleaning door 106 is used to periodically clean the dust in the collection tank 506.
In the preferred scheme, the interior of each mounting plate 3 is of a hollow structure, and the interiors of the plurality of mounting plates 3 are sequentially provided with a metal pre-filter 6, an electrostatic adsorption device 7, a high-efficiency filter 8, an activated carbon filter 9 and an H-shaped ultraviolet lamp 10 from bottom to top. With this construction, the metal pre-filter 6 filters airborne dust particles (about 0.2 μm) to coarse particles, with filter sizes starting from 0.2 μm to several hundred microns. The dry metal has high strength, and the filtration efficiency is improved because the separation speed of the filtrate and the filtrate can be increased by the pressure filtration. The electrostatic adsorption device 7 filters pollutants in the air by using the principle of high-voltage electrostatic adsorption. The high efficiency filter 8 is used to collect dust particles below 0.5 microns and suspended solids. The superfine glass fiber filter paper, the offset paper and the aluminum film material are used as the partition board, and the superfine glass fiber filter paper, the offset paper and the aluminum film material are used as the aluminum alloy and the glued wood frame, and special silicon rubber is used, so that the superfine glass fiber filter paper has no peculiar smell, the surface can not be hardened, can not crack after a long time, and has chemical stability, and the active carbon filter 9 mainly utilizes the adsorbability of active carbon to adsorb particles, peculiar smell and the like in the air so as to achieve the effect of purifying the air. The H-uv lamp 10 is activated by using a relatively low mercury vapor pressure to emit uv light, and its spectrum has two main types: 253.7nm and 185nm, and the wave spectrum belongs to UVC range, and the two spectrums are ultraviolet rays which can not be seen by naked eyes and are mainly used for air sterilization and disinfection and the sterilization treatment of the surface of a product.
In a preferred scheme, an air supply outlet of the fan 4 is communicated with the air outlet 103, and a plasma generator 11 is arranged between the fan 4 and the air outlet 103. With the structure, the plasma generator 11 generates negative ions by using a method of boosting the power frequency voltage to the required voltage by using the high-voltage transformer, releases the negative ions into the surrounding air, purifies the air and improves the living environment of people. Such an apparatus for artificially generating air anions is called an air anion generator or an anion generator.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.

Claims (9)

1. The embedded plasma air purification sterilizer is characterized in that: the device comprises a box body (1), wherein a disinfection box (2) is arranged in the box body (1), a plurality of mounting plates (3) capable of sliding relative to the disinfection box (2) are arranged on the disinfection box (2), a fan (4) is arranged on the disinfection box (2), an air outlet (103) is arranged on the box body (1), the fan (4) is communicated with the air outlet (103), an air inlet (105) is arranged at the bottom of the box body (1), and a cleaning device (5) is arranged at the bottom of the disinfection box (2);
the mounting plate (3) is used for placing an air purification or disinfection device.
2. The embedded plasma air cleaning sterilizer of claim 1, wherein: the cleaning device (5) comprises a screw rod (503), a screw rod seat (502) is arranged on the screw rod (503), a convex block is arranged on the screw rod seat (502), the convex block of the screw rod seat (502) is abutted against a groove of the box body (1) to slide, a motor (501) is arranged at one end of the screw rod (503), the output end of the motor (501) is connected with the screw rod (503), and the screw rod (503) is installed on the box body (1).
3. The embedded plasma air cleaning sterilizer of claim 1, wherein: a through groove is formed in the screw rod seat (502), one end of the cleaning rod (504) abuts against the through groove of the screw rod seat (502) and is rotationally connected with the screw rod seat (502), the other end of the cleaning rod (504) abuts against the through hole of the rotating seat (507) and is rotationally connected with the rotating seat (507), a plurality of cleaning brushes (508) are arranged on the cleaning rod (504), and the rotating seat (507) abuts against the groove on the other side of the box body (1) to slide.
4. The embedded plasma air cleaning sterilizer of claim 1, wherein: the bottom of the disinfection box (2) is provided with a rack (509), one end of the cleaning rod (504) is provided with a gear (505), the gear (505) is meshed with the rack (509), the cleaning rod (504) is provided with a hollow collecting tank (506), and hooks (5061) at two ends of the collecting tank (506) are hung at two ends of the cleaning rod (504).
5. The embedded plasma air cleaning sterilizer of claim 4, wherein: the front end of the collecting groove (506) shell is of an inclined structure.
6. The embedded plasma air cleaning sterilizer of claim 1, wherein: the box body (1) comprises a front plate (102), a tilted guide plate (1021) is arranged on the front plate (102), the air inlet (105) is positioned above the joint of the guide plate (1021) and the front plate (102), two convex blocks (1022) are arranged on the front plate (102), and the two convex blocks (1022) respectively correspond to the shells tilted at two sides of the collecting groove (506).
7. The embedded plasma air cleaning sterilizer of claim 6, wherein: an access door (104) hinged with the front plate (102) is arranged on the front plate (102), and a cleaning door (106) sliding relative to the side plates is arranged on one side plate of the box body (1).
8. The embedded plasma air cleaning sterilizer of claim 1, wherein: the installation plates (3) are internally hollow, and the plurality of installation plates (3) are internally provided with a metal pre-filter (6), an electrostatic adsorption device (7), a high-efficiency filter (8), an activated carbon filter (9) and an H-shaped ultraviolet lamp (10) from bottom to top in sequence.
9. The embedded plasma air cleaning sterilizer of claim 1, wherein: an air supply outlet of the fan (4) is communicated with the air outlet (103), and a plasma generator (11) is arranged between the fan (4) and the air outlet (103).
CN202122770827.9U 2021-11-12 2021-11-12 Embedded plasma air purification sterilizer Active CN216080236U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122770827.9U CN216080236U (en) 2021-11-12 2021-11-12 Embedded plasma air purification sterilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122770827.9U CN216080236U (en) 2021-11-12 2021-11-12 Embedded plasma air purification sterilizer

Publications (1)

Publication Number Publication Date
CN216080236U true CN216080236U (en) 2022-03-18

Family

ID=80660727

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122770827.9U Active CN216080236U (en) 2021-11-12 2021-11-12 Embedded plasma air purification sterilizer

Country Status (1)

Country Link
CN (1) CN216080236U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114791147A (en) * 2022-06-23 2022-07-26 恩科思奈(苏州)环境科技有限公司 Plasma air sterilizing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114791147A (en) * 2022-06-23 2022-07-26 恩科思奈(苏州)环境科技有限公司 Plasma air sterilizing machine

Similar Documents

Publication Publication Date Title
CN201020062Y (en) Air purifier
KR100939791B1 (en) Air cleaner
CN201135626Y (en) air purifier
CN109028346A (en) A kind of efficient and environment-friendly type air sterilizing purifier
CN109442625A (en) A kind of home-use energy-efficient air purifier
CN109237652A (en) A kind of air cleaning unit with fresh air system
CN111795446A (en) Air purifying device
CN214009475U (en) Air purifier equipment with negative oxygen ions
CN212818958U (en) Organic waste gas deodorization clarification plant
CN216080236U (en) Embedded plasma air purification sterilizer
CN215002109U (en) Air freshener
CN214536695U (en) Wall-mounted air disinfection purifier for elevator car
CN213841236U (en) Air sterilizer with dust adsorption self-cleaning mechanism
CN112776568A (en) Vehicle-mounted air purifier with sterilization effect and using method thereof
CN210473460U (en) Air dust removal purifies environment-friendly device for environmental protection machinery
CN201028708Y (en) indoor air purifier
CN208606312U (en) A kind of environment protection water closet air purifying and sterilizing system
CN214223355U (en) Multifunctional air purification equipment
CN211537103U (en) Air purification adsorption equipment
CN211781631U (en) Intelligent air purifier
CN210399293U (en) Air purification device for biotechnology
CN113368620A (en) Medical air purification engineering system
CN102188741B (en) Air freshening machine
CN221324649U (en) Air purification equipment convenient to add antiseptic solution
CN219656257U (en) Air sterilizing purifier

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant