CN220453888U

CN220453888U - Air sterilizer

Info

Publication number: CN220453888U
Application number: CN202322003565.2U
Authority: CN
Inventors: 钟军平; 方翔; 陈云伟; 马永墩
Original assignee: Xiamen Lidaxin Digital Education Technology Co ltd
Current assignee: Xiamen Lidaxin Digital Education Technology Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-02-06
Anticipated expiration: 2033-07-27

Abstract

The utility model provides an air sterilizer, which comprises a box body, two grid structures, a top cover, a plasma module, a plurality of blowers and a power supply, wherein air outlets are arranged on two opposite sides of the box body; the two grid structures are respectively arranged on the inner rings of the two air outlets; the top cover is connected to the top of the box body, and a space is formed between the periphery of the top cover and the outer edge of the top of the box body so as to form an annular air inlet in a surrounding manner; the plasma module is arranged in the box body, an inlet communicated with the air inlet is arranged above the plasma module, and an outlet is arranged below the plasma module; the plurality of blowers respectively correspond to the two air outlets; the power supply is arranged in the box body and positioned at one side of the plasma module, and is electrically connected with the air blower and the plasma module. The air sterilizer provided by the utility model can not emit substances harmful to human bodies in the sterilization process, and can perform sterilization operation at any time.

Description

Air sterilizer

Technical Field

The utility model belongs to the technical field of disinfection equipment, and particularly relates to an air sterilizer.

Background

In the traditional technology, the indoor air is killed by adopting an ultraviolet sterilization technology, and in the environments of schools, office buildings and the like, personnel can be killed after the personnel are evacuated if the personnel are required to be killed, otherwise, the ultraviolet used for sterilization can cause a certain degree of injury to the human body. The ultraviolet disinfection equipment has a limited service time, cannot be disinfected at any time, and cannot ensure the quality of indoor air.

Disclosure of Invention

The embodiment of the utility model provides an air sterilizer, which aims to solve the technical problems that the existing ultraviolet sterilization equipment can only perform sterilization when no person moves, and the sterilization time is effective and the indoor air quality cannot be ensured.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is an air sterilizer, including:

the box body is provided with air outlets on two opposite sides;

the two grid structures are respectively arranged at the inner rings of the two air outlets;

the top cover is connected to the top of the box body, and a space is formed between the periphery of the top cover and the outer edge of the top of the box body so as to form an annular air inlet in a surrounding manner;

the plasma module is arranged in the box body, an inlet communicated with the air inlet is formed in the upper part of the plasma module, an outlet is formed in the lower part of the plasma module, and the side wall of the plasma module is enclosed with the inner wall of the box body to form an air passing cavity communicated with the two air outlets;

the air blowers are arranged in the box body and correspond to the two air outlets respectively;

and the power supply is arranged in the box body and positioned at one side of the plasma module, and is electrically connected with the air blower and the plasma module.

In one possible implementation manner, a cover plate is arranged in the box body, and a through groove corresponding to the inlet is formed in the cover plate and is positioned above the plasma module;

and a rounding angle is arranged between the outer contour of the cover plate and the outer edge of the top of the box body and used for guiding the airflow of the air inlet.

In one possible implementation manner, the bottom of the top cover is provided with a first magnet and a hook respectively, the first magnet and the hook are positioned below the top cover and respectively near two opposite sides of the top cover,

the lower part of the cover plate is provided with a second magnet which is used for vertically corresponding to the first magnet, and the cover plate is also provided with a clamping hook hole for the hook to be hung.

In one possible implementation, a filter screen is further disposed in the box between the air inlet and the inlet.

In one possible implementation manner, the top outer edge of the plasma module is provided with a surrounding plate, the surrounding plate encloses to form a containing cavity for containing the filter screen, a pressing plate is arranged on the top outer edge of one side of the surrounding plate in an inward protruding mode, and the pressing plate is arranged on the top of one side of the filter screen in a pressing mode.

In one possible implementation manner, a micro switch is connected in series on a circuit between the plasma module and the power supply, a trigger head extending into the accommodating cavity is arranged on the top of the micro switch in a protruding mode, and the filter screen is pressed on the trigger head;

when the filter screen is lifted and separated from the trigger head, a circuit between the power supply and the plasma module is disconnected.

In one possible implementation manner, an information transmission module is arranged on one side, away from the power supply, of the plasma module, and the information transmission module is in communication connection with the plasma module and is electrically connected with the power supply.

In one possible implementation manner, a supporting frame located at one side of the plasma module is arranged in the box body, and the information transmission module is located in the supporting frame and fixed by magnetic attraction.

In one possible implementation manner, a baffle is arranged in the box body, the baffle is positioned below the plasma module, the air passing cavity is separated to form two independent cavities, and the two cavities are in one-to-one correspondence with the two grid structures and are mutually communicated.

In one possible implementation manner, the grid structure comprises a plurality of air guide strips which are arranged at intervals along the up-down direction, the air guide strips extend along a horizontal square, and each air guide strip is gradually inclined downwards from inside to outside.

Compared with the prior art, the embodiment of the application, after starting the power, the power supplies power to plasma module and air-blower, air gets into and all gets into plasma module through the entry through the air intake, plasma module is through inside metal mesh (negative pole) and wire (positive pole) plus voltage inspires inside air in the twinkling of an eye, ionized air produces positive negative ion (like hydrogen ion, hydroxyl ion), positive negative ion can adsorb and kill virus and bacterium in the air, reach the effect of air-purifying, air after the purification flows out and gets into the wind chamber from the export, under the drive of air-blower, air after the purification flows out from two grid structures. The air sterilizer provided by the utility model can realize sterilization by the plasma module, and substances harmful to human bodies can not be emitted in the sterilization process, so that the sterilization operation can be performed at any time, and the real-time quality of air is ensured; the annular air inlet formed by encircling the top plate and the outer edge of the top of the box body is matched with the grid structures on the two opposite sides of the box body, so that the flow of air in the single disinfection process is improved, and the disinfection efficiency is improved.

Drawings

Fig. 1 is a schematic diagram of a front view structure of an air sterilizer according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic top view (hidden top cover) of an air sterilizer according to an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3;

FIG. 5 is an enlarged schematic view of the portion C in FIG. 4;

fig. 6 is an enlarged schematic view of the portion D in fig. 4.

Reference numerals illustrate:

10-a box body; 11-an air inlet; 12-cover plate; 121-a second magnet; 122-hook holes; 123-hanging plate; 13-rounding; 14-coaming; 141-a pressing plate; 15-a bearing frame; 16-baffle;

20-grid structure; 21-wind guiding strips;

30-top cover; 31-a first magnet; 32-hooking; 33-briquetting;

a 40-plasma module;

50-blower;

60-power supply;

70-filtering net;

80-a microswitch; 81-triggering head;

90-information transmission module.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In this embodiment, the term "inner" refers to a direction toward the space in which the case 10 is placed, and the term "outer" refers to a direction away from the space in which the case 10 is placed.

Referring to fig. 1 to 6, an air sterilizer provided by the present utility model will now be described. The air sterilizer comprises a box body 10, two grid structures 20, a top cover 30, a plasma module 40, a plurality of blowers 50 and a power supply 60, wherein air outlets are arranged on two opposite sides of the box body 10; the two grid structures 20 are respectively arranged at the inner rings of the two air outlets; the top cover 30 is connected to the top of the box body 10, and the periphery of the top cover 30 and the outer edge of the top of the box body 10 form a space so as to enclose to form an annular air inlet 11; the plasma module 40 is arranged in the box body 10, an inlet communicated with the air inlet 11 is arranged above the plasma module 40, an outlet is arranged below the plasma module 40, and the side wall of the plasma module 40 is enclosed with the inner wall of the box body 10 to form an air passing cavity communicated with the two air outlets; the plurality of blowers 50 are arranged in the box body 10, and the plurality of blowers 50 respectively correspond to the two air outlets; the power supply 60 is disposed in the case 10 at one side of the plasma module 40, and the power supply 60 is electrically connected to the blower 50 and the plasma module 40.

It should be noted that, the power supply 60 has a socket extending out of the case 10, so as to connect a wire into the socket to realize power-on; the number of the air blowers 50 is multiple, more specifically, the number of the air blowers 50 is even, so that the number of the air blowers 50 corresponding to each air outlet is equal, and the air output on two sides is equal.

Specifically, because there is a space between the side wall of the plasma module 40 and the inner edge of the box 10, the plasma module 40 is located in the middle position in the box 10, a supporting plate located in the middle position can be arranged in the box 10, the plasma module 40 is installed on the supporting plate, a through groove corresponding to an outlet is arranged on the supporting plate to ensure air outlet, and the outer edge of the supporting plate is fixedly connected with the inner wall of the box 10 through a connecting rod, so that the fixing installation of the supporting plate is realized.

Compared with the prior art, after the power supply 60 is started, the power supply 60 supplies power to the plasma module 40 and the blower 50, air enters the plasma module 40 through the air inlet 11 and enters the plasma module 40 through the inlet, the plasma module 40 instantly excites the air inside through the metal mesh (negative electrode) and the metal wire (positive electrode) inside by adding voltage, positive and negative ions (such as hydrogen ions and hydroxyl ions) are generated by ionizing the air, the positive and negative ions can adsorb and kill viruses and bacteria in the air, the effect of purifying the air is achieved, the purified air flows out from the outlet and enters the air passing cavity, and the purified air flows out from the two grid structures 20 under the driving of the blower 50. The plasma module 40 used by the air sterilizer realizes sterilization, does not emit substances harmful to human bodies in the sterilization process, can perform sterilization operation at any time, and ensures the real-time quality of air; the annular air inlet 11 formed by surrounding between the top plate and the outer edge of the top of the box body 10 is matched with the grid structures 20 on the two opposite sides of the box body 10, so that the air flow in the single disinfection process is improved, and the disinfection efficiency is improved.

In some embodiments, a modified embodiment of the case 10 may adopt the structure shown in fig. 2 to 4. Referring to fig. 2 to 4, a cover plate 12 is disposed in the case 10, and a through slot corresponding to the inlet is disposed on the cover plate 12 and above the plasma module 40; a rounded corner 13 is arranged between the outer contour of the cover plate 12 and the outer edge of the top of the box body 10, and the rounded corner 13 is used for guiding the air flow of the air inlet 11. The cover plate 12 is arranged below the top plate at intervals, and after air enters through the air inlet 11 between the top plate and the outer edge of the top of the box body 10, the air flows to the through groove of the cover plate 12 under the action of the rounding 13, so that the air can quickly enter the inlet of the plasma module 40 through the through groove.

In some embodiments, a specific installation manner of the top cover 30 may be a structure as shown in fig. 4 to 6. Referring to fig. 4 to 6, the bottom of the top cover 30 is provided with a first magnet 31 and a hook 32, respectively, the first magnet 31 and the hook 32 being located below the top cover 30 and being adjacent to opposite sides of the top cover 30, respectively; a second magnet 121 corresponding to the first magnet 31 vertically is arranged below the cover plate 12, and a hook hole 122 for being hooked with the hook 32 is also arranged on the cover plate 12. When the top plate is installed, the hook 32 is firstly hooked in the hook hole 122, then one side of the top plate, which is away from the hook 32, is pressed down, and after the first magnet 31 and the second magnet 121 are close to each other, the first magnet and the second magnet are magnetically attracted together, so that the fixation of the top plate is realized; when the top plate is detached, the top plate is lifted to be close to one side of the first magnet 31, at this time, the hook 32 forms a rotating pivot in the hook hole 122, and the top cover 30 can be detached by separating the first magnet 31 from the second magnet 121 along with increasing of the breaking force of the top cover 30. The structure not only can ensure the firmness of the installation of the top cover 30, but also can facilitate the assembly and disassembly process of the top cover 30 and reduce the assembly difficulty, and the filter screen 70 and the plasma module 40 inside can be cleaned by disassembling the top cover 30.

Specifically, the bottom of the cover plate 12 is further provided with a hanging plate 123 corresponding to the edge of the hook hole 122, so that the hook 32 can be hung with the hanging plate 123 after extending into the hook hole 122, and the installation stability of the cover plate 12 is improved.

In some embodiments, a modified embodiment of the air sterilizer may be configured as shown in fig. 2 and 4. Referring to fig. 2 and 4, a filter screen 70 is further disposed in the case 10 between the air inlet 11 and the inlet. Through setting up filter screen 70, the air can carry out simple filtration through filter screen 70 before getting into plasma module 40, and filter screen 70 can carry out preliminary isolation to dust etc. and avoid the dust to get into in the plasma module 40 and cause the instrument damage, extension plasma module 40's life.

In some embodiments, a specific installation manner of the filter screen 70 may be a structure as shown in fig. 3 to 5. Referring to fig. 3 to 5, the top outer edge of the plasma module 40 is provided with a shroud 14, the shroud 14 encloses to form a receiving cavity for receiving the filter screen 70, the top outer edge of one side of the shroud 14 protrudes inwards to form a pressing plate 141, and the pressing plate 141 is pressed on the top of one side of the filter screen 70. When the filter screen 70 is installed, one side of the filter screen 70 extends into the coaming 14, then gradually pushes towards one side of the pressing plate 141, and when the filter screen 70 cannot be pushed, the side of the filter screen 70, which is away from the pressing plate 141, is pressed down until the filter screen 70 completely enters the coaming 14. The structure can prevent the filter screen 70 from moving due to air flow when the air sterilizer works, and the filter screen 70 is convenient to be removed and cleaned or replaced periodically.

In some embodiments, a modified embodiment of the air sterilizer may employ a structure as shown in fig. 4 to 5. Referring to fig. 4 to 5, a micro switch 80 is connected in series to a circuit between the plasma module 40 and the power supply 60, a trigger head 81 extending into the accommodating cavity is arranged on the top of the micro switch 80 in a protruding manner, and the filter screen 70 is pressed on the trigger head 81; when the filter screen 70 is lifted up to be separated from the trigger head 81, the electric circuit between the power supply 60 and the plasma module 40 is disconnected. After the filter screen 70 is installed, the micro switch 80 is started, and the jack on the power supply 60 can normally supply power to the blower 50 and the plasma module 40 after being connected with an electric wire; since the plasma module 40 operates at high voltage, such as when the filter screen 70 is disassembled by careless during maintenance, the trigger head 81 on the micro switch 80 is sprung up, and the circuit between the power supply 60 and the plasma module 40 is disconnected, the safety can be further improved.

In some embodiments, a modified embodiment of the air sterilizer may be configured as shown in fig. 3, 4 and 6. Referring to fig. 3, 4 and 6, an information transmission module 90 is disposed on a side of the plasma module 40 facing away from the power source 60, and the information transmission module 90 is in communication with the plasma module 40 and is electrically connected with the power source 60. The information transmission module 90 can convert the operation data of the plasma module 40 into signals, and transmit the signals to the control panel installed indoors through wireless electromagnetic waves, so that a user can observe the working condition of the air sterilizer at the moment conveniently, and can perform operation control on the control panel (particularly, the start-stop, sterilization mode and sterilization time of the air sterilizer can be controlled).

In some embodiments, a specific installation manner of the information transmission module 90 may be as shown in fig. 3, 4 and 6. Referring to fig. 3, 4 and 6, a supporting frame 15 located at one side of the plasma module 40 is disposed in the case 10, and the information transmission module 90 is located in the supporting frame 15 and fixed by magnetic attraction. It is easy to understand that the information transmission module 90 is located at a side of the plasma module 40 away from the power supply 60, so that the support frame 15 is also disposed at a side of the plasma module 40 away from the power supply 60, and magnets can be disposed at the bottom of the support frame 15 and the bottom of the information transmission module 90, so that the magnetic attraction fixation of the information transmission module 90 can be realized, and the information transmission module 90 is convenient to assemble and disassemble.

Specifically, the bottom of the top cover 30 is provided with a pressing block 33, and the pressing block 33 is pressed on the top of the information transmission module 90 to prevent the information transmission module 90 from falling off.

In some embodiments, a modified embodiment of the case 10 may adopt the structure shown in fig. 2 and 4. Referring to fig. 2 and 4, a baffle 16 is disposed in the case 10, the baffle 16 is located below the plasma module 40, and separates the air passing cavity into two independent chambers, which are in one-to-one correspondence with and are mutually communicated with the two grid structures 20. Air flowing out of the outlet of the plasma module 40 is divided by the baffle 16 into two paths, one entering one of the chambers and flowing out of the corresponding grid structure 20 of that chamber and the other entering the other chamber and flowing out of the corresponding grid structure 20 of that chamber. The baffle 16 is vertically arranged, so that the air outlet at two sides can be effectively distributed, and the problem of loud noise caused by inconsistent air outlet at two sides is avoided.

As a specific embodiment, taking the structure shown in fig. 4 as an example (the "left" and "right" adopted in this section are both the right and left directions in view in fig. 4, and are irrelevant to the actual installation direction of the air sterilizer), the power supply 60 is installed on the lower left side of the plasma module 40, the information transmission module 90 is installed on the upper right side of the plasma module 40, and the panel surface of the baffle 16 is parallel to the right and left directions, so that the baffle 16 needs to be reserved for accommodating the power supply 60 and the information transmission module 90.

In some embodiments, a modified implementation of the grid structure 20 described above may employ the structure shown in fig. 1-2. Referring to fig. 1 to 2, the grill structure 20 includes a plurality of wind guide bars 21 disposed at intervals in the up-down direction, the wind guide bars 21 extending in a horizontal square shape, each wind guide bar 21 being gradually inclined downward from inside to outside. The downward inclination of the air guide strip 21 is beneficial to the purified air flowing to the environment below the air sterilizer, and the corresponding air sterilizer can be hung on a wall or mounted on a roof, so that occupied areas of personnel activities are avoided, the rapid circulation of air is realized, and the purification efficiency is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. An air sterilizer, comprising:

the box body is provided with air outlets on two opposite sides;

2. The air sterilizer as claimed in claim 1, wherein a cover plate is provided in the case, and a through slot corresponding to the inlet is provided on the cover plate and above the plasma module;

3. The air sterilizer as claimed in claim 2, wherein the bottom of the top cover is provided with a first magnet and a hook, respectively, which are positioned below the top cover and near two opposite sides of the top cover, respectively,

4. The air sterilizer of claim 1, wherein a filter screen is further disposed within the housing between the air inlet and the inlet.

5. The air sterilizer of claim 4, wherein the top outer edge of the plasma module is provided with a surrounding plate, the surrounding plate encloses a containing cavity for containing the filter screen, a pressing plate is arranged on the top outer edge of one side of the surrounding plate in an inward protruding mode, and the pressing plate is pressed on the top of one side of the filter screen.

6. The air sterilizer of claim 5, wherein a micro switch is connected in series on a circuit between the plasma module and the power supply, a trigger head extending into the accommodating cavity is arranged on the top of the micro switch in a protruding mode, and the filter screen is pressed on the trigger head;

7. The air sterilizer of claim 1, wherein an information transmission module is disposed on a side of the plasma module facing away from the power supply, the information transmission module being in communication with the plasma module and in electrical communication with the power supply.

8. The air sterilizer of claim 7, wherein a support frame is disposed in the housing and located at one side of the plasma module, and the information transmission module is disposed in the support frame and magnetically fixed.

9. The air sterilizer as claimed in claim 1, wherein a baffle is disposed in the case, and the baffle is disposed under the plasma module to separate the air passing chamber into two independent chambers, and the two chambers are in one-to-one correspondence with the two grid structures and are mutually communicated.

10. The air sterilizer as claimed in claim 1, wherein the grill structure includes a plurality of air guide bars disposed at intervals in an up-down direction, the air guide bars extending in a horizontal square shape, each of the air guide bars being gradually inclined downward from inside to outside.