CN219120725U

CN219120725U - Plasma air sterilizer

Info

Publication number: CN219120725U
Application number: CN202222289766.9U
Authority: CN
Inventors: 王涛; 蔣原波; 熊青
Original assignee: Chongqing Mingda Hongzhi Biotechnology Co ltd
Current assignee: Chongqing Mingda Hongzhi Biotechnology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-06-02
Anticipated expiration: 2032-08-29

Abstract

The application relates to a plasma air sterilizer, comprising: the box body is provided with an air inlet and an air outlet; the air purification module is arranged in the box body and comprises a plasma generator, a first fan and a second fan, wherein the first fan is arranged at the air inlet, the plasma generator is positioned between the air inlet and the first fan, and the second fan is arranged at the air outlet; the control module is arranged in the box body, and the plasma generator, the first fan and the second fan are electrically connected to the control module. The problems that the structure of an air sterilizer in the prior art is relatively not compact and the air purifying effect is poor are solved.

Description

Plasma air sterilizer

Technical Field

The application relates to the technical field of air purification and disinfection, in particular to a plasma air disinfection machine.

Background

With the improvement of living standard, people gradually pay attention to the health condition of the people, and as people usually move indoors, the indoor air quality can directly influence the health of the body, and in order to improve the indoor air quality, an air purifying device is usually required to be arranged indoors.

At present, most of air disinfectors in the prior art are cabinet-type, wherein the air disinfectors mostly adopt activated carbon filtration and adsorption to realize the disinfection and purification of air, and belong to a passive purification mode. The cabinet type air sterilizer is relatively compact in structure, occupies a large space, has a purifying effect on inhaled air only in a passive purifying mode, can filter dust, peculiar smell and sterilize, and is difficult to comprehensively purify harmful substances such as bacteria or formaldehyde.

Accordingly, the inventors have recognized that there is a need for an air sterilizer that is more compact in structure and has better air purifying effect.

Disclosure of Invention

Based on the above, the plasma air sterilizer is provided, and the problem that the air sterilizer in the prior art is poor in air purifying effect is solved.

A plasma air sterilizer, comprising:

the box body is provided with an air inlet and an air outlet;

the air purification module is arranged in the box body and comprises a plasma generator, a first fan and a second fan, wherein the first fan is arranged at the air inlet, the plasma generator is positioned between the air inlet and the first fan, and the second fan is arranged at the air outlet;

the control module is arranged in the box body, and the plasma generator, the first fan and the second fan are electrically connected to the control module.

In one embodiment, the box body comprises an upper box body and a lower box body detachably connected to the upper box body, the air inlet and the air outlet are formed in the upper box body, the control module is provided with a display element, the upper box body is provided with a display opening, and the display element displays air parameters through the display opening.

In one embodiment, the case further comprises a transparent cover, and the transparent cover is covered on one side of the upper case, which is opposite to the lower case.

In one embodiment, a charging port is arranged on the side portion of the upper box body, and a sealing rubber plug is arranged on the charging port.

In one embodiment, the control module is provided with a switch element, and the switch element is arranged on the upper box body in a penetrating manner and is used for controlling the on-off of the plasma air sterilizer.

In one embodiment, the air purification module further comprises a filter element, and the filter element is mounted at both the air inlet and the air outlet.

In one embodiment, the upper case body is provided with a fitting groove, and the transparent cover is positioned in the fitting groove.

In one embodiment, the transparent cover is formed with a buckling part, the buckling part is in an arc-shaped strip structure and extends towards the upper box body, and the buckling part is buckled on the upper box body.

In one embodiment, the lower box body is provided with a concave hole, an arc-shaped gasket is arranged in the concave hole, and the outer cambered surface of the arc-shaped gasket exceeds the plane of the lower box body.

In one embodiment, the lower box body is further provided with a hook groove, and the hook groove can provide a force application point for hanging the plasma air sterilizer.

In summary, the plasma air sterilizer of the present application has the following effects: the box body of the air sterilizer is of a box-shaped structure, and the components for control and the components for purifying air are tightly integrated in the box body by arranging the air purifying module and the control module in the box body, so that the compactness of each part is improved, and the effect that the space occupied by the air sterilizer is small is achieved. The plasma generator can raise the low voltage to high voltage and negative voltage through the booster circuit, and the positive high voltage and negative high voltage are utilized to ionize air to generate a large amount of positive ions and negative ions, so that bacteria die and the sterilization effect is realized. Because the number of negative ions is larger than that of positive ions, redundant negative ions still float in the air, so that the purposes of eliminating smoke, removing dust, eliminating peculiar smell and improving the quality of the air can be achieved.

Drawings

FIG. 1 is a schematic diagram of a plasma air sterilizer in an embodiment of the present application;

FIG. 2 is a schematic diagram of an explosion structure of a plasma air sterilizer in an embodiment of the present application;

fig. 3 is a schematic structural view of a lower case and an arc-shaped gasket of the plasma air sterilizer according to the embodiment of the present application.

Reference numerals: 1. a case body; 11. an upper case; 111. a fitting groove; 12. a lower case; 121. an arc-shaped gasket; 13. a transparent cover; 131. a buckling part; 101. an air inlet; 102. an air outlet; 103. a display port; 104. a charging port; 105. sealing the rubber plug; 2. an air purification module; 21. a plasma generator; 22. a first fan; 23. a second fan; 24. a filter; 3. a control module; 31. a display element; 32. a switching element.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It should be noted that the illustrations provided in the present embodiment are merely schematic illustrations of the basic idea of the present utility model.

The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure for the purpose of understanding and reading by those skilled in the art, and are not intended to limit the scope of the utility model, in any way, modifications, proportions, or otherwise, used in the practice of the utility model, which are particularly adapted to specific embodiments, without departing from the spirit and scope of the utility model.

References in this specification to orientations or positional relationships as "upper", "lower", "left", "right", "intermediate", "longitudinal", "transverse", "horizontal", "inner", "outer", "radial", "circumferential", etc., are based on the orientation or positional relationships shown in the drawings, are also for convenience of description only, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, 2 and 3, a plasma air sterilizer includes a case 1, an air cleaning module 2 and a control module 3, the case 1 being for accommodating the fixed air cleaning module 2 and the control module 3 to reduce damage of the plasma air sterilizer. The air purification module 2 is used for purifying and sterilizing air, improving indoor air quality, and the control module 3 is used for controlling the opening and closing of all parts and circuit linkage, and improving the integration level of the air sterilizer.

Specifically, box body 1 includes box body 11 and can dismantle the lower box body 12 of connecting in last box body 11, goes up box body 11 and lower box body 12 lid and closes the back shaping and become rectangular box structure, and the inner chamber of box body 1 can be used to set up air purification module 2 and control module 3, goes up box body 11 and has seted up air intake 101 and air outlet 102 to the air is gone into in the box body 1 by indoor purification treatment, and air intake 101 and air outlet 102 are seted up respectively in two lateral walls of last box body 11. It should be specifically noted that, the connection manner of the upper case 11 and the lower case 12 may be a bolt connection, a snap connection, or an adhesive manner, so as to realize the detachable connection of the upper case 11 and the lower case 12.

More specifically, the lower case 12 is provided with a plurality of bolt holes, the upper case 11 is provided with bolt legs extending toward the bolt holes, and screws are inserted into the bolt holes and are in threaded connection with the bolt legs of the upper case 11, thereby realizing the installation and fixation of the upper case 11 and the lower case 12.

Referring to fig. 1, 2 and 3, the air cleaning module 2 is disposed in the case 1, the air cleaning module 2 includes a plasma generator 21, a first fan 22, a second fan 23 and a filter 24, the first fan 22 is mounted at the air inlet 101, the plasma generator 21 is located between the air inlet 101 and the first fan 22, and the second fan 23 is mounted at the air outlet 102. The number of the filtering pieces 24 is two, and the two filtering pieces 24 are respectively and fixedly arranged at the opening edges of the air inlet 101 and the air outlet 102; preferably, the filter 24 is a filter, and may be a nylon filter, a polyester filter, or a rubber filter.

Specifically, the air inlet of the first fan 22 is in butt joint with the air outlet position of the plasma generator 21, the air inlet position of the plasma generator 21 is in butt joint with the air inlet 101, and the air outlet position of the second fan 23 is in butt joint with the air outlet 102. Therefore, when the air purification module 2 is started, the first fan 22 and the first fan 23 can form an air flow path in the box body 1, air enters the plasma generator 21 from the air inlet 101, then is discharged from the air outlet 102 through the first fan 22 and the second fan 23, the plasma generator 21 can raise the low voltage to high voltage and negative voltage through the voltage boosting circuit, a large amount of positive ions and negative ions are generated by utilizing the positive high voltage and negative high voltage ionized air, bacteria are killed, ozone is generated, and harmful gases such as formaldehyde are decomposed. More specifically, the plasma generator 21 of the present application employs a low temperature plasma generator and has a high frequency ceramic creeping discharge technique so that ozone can be generated when the plasma generator 21 is operated to improve the efficiency of the air cleaning process.

Referring to fig. 1, 2 and 3, the control module 3 is disposed in the box 1, the control module 3 is a circuit board, and the plasma generator 21, the first fan 22 and the second fan 23 are all electrically connected to the control module 3. The control module 3 can control the plasma generator 21, the first fan 22 and the second fan 23 by adopting the prior art.

The control module 3 is provided with a display element 31 and a switch element 32, the display element 31 is an electronic display screen, and the electronic display screen is arranged on one side surface of the control module 3 facing the upper box body 11 and is electrically connected with the control module 3, the control module 3 is provided with an air detection module, the air in the box body 1 is detected through the air detection module, and collected data is displayed through the display element 31. Of course, the control module 3 of the present application is a circuit board integrated with an air detection module in the prior art.

Specifically, the upper case 11 is provided with a display opening 103, and the display element 31 is partially located in the display opening 103, so that the display element 31 displays the air parameter through the display opening 103. In order to reduce damage to the display element 31 or to reduce certain errors in air parameters caused by untreated air entering the case 1 from the display port 103, the case 1 further includes a transparent cover 13, the transparent cover 13 covers a side of the upper case 11 facing away from the lower case 12, the upper case 11 is provided with a fitting groove 111, and the transparent cover 13 is located in the fitting groove 111. The transparent cover 13 is of a rectangular sheet structure, the four corners of the transparent cover are provided with buckling parts 131 in a molding mode, the buckling parts 131 are of arc-shaped strip structures, the buckling parts 131 extend towards the upper box body 11, and the buckling parts 131 are buckled on the upper box body 11. The fastening part 131 is provided with a bolt leg toward one side of the upper case 11, and the bolt leg is inserted into the upper case 11 and tightly fixes the fastening part 131 and the upper case 11 by a bolt.

More specifically, a circular hole is formed in the side portion of the upper case 11, one end of the switching element 32 is installed in the circular hole, and the other end of the switching element 32 is electrically connected with the control module 3, so as to control the on-off of the plasma air sterilizer. The charging port 104 is also formed in the side portion of the upper box body 11, the charging port 101 and the round hole are located on the same side, the charging port 104 is provided with a sealing rubber plug 105, and the sealing rubber plug 105 is covered and sealed on the charging port 104, so that dust is not easy to enter the charging port 104.

Referring to fig. 2 and 3, the lower case 12 is provided with a concave hole, an arc-shaped pad 121 is disposed in the concave hole, and an outer arc surface of the arc-shaped pad 121 exceeds a plane of the lower case 12. It should be noted that, the concave hole and the above-mentioned bolt hole are the same hole body, the arc-shaped pad 121 can make the air sterilizer have certain cushioning effect when placing, reduce the wearing and tearing of lower box body 12, and bolt hole and concave hole are the same hole body, reducible lower box body 12 sets up the hole, and reach a plurality of effects with a hole, improve the integrated level. The lower case 12 is also provided with two hooking grooves which can provide force points for hanging the plasma air sterilizer, so that the plasma air sterilizer can be placed indoors.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims

1. A plasma air sterilizer, comprising:

the box body (1), the box body (1) is provided with an air inlet (101) and an air outlet (102);

the air purification module (2), the air purification module (2) is arranged in the box body (1), the air purification module (2) comprises a plasma generator (21), a first fan (22) and a second fan (23), the first fan (22) is arranged at the air inlet (101), the plasma generator (21) is positioned between the air inlet (101) and the first fan (22), and the second fan (23) is arranged at the air outlet (102);

the plasma generator (21), the first fan (22) and the second fan (23) are electrically connected to the control module (3).

2. The plasma air sterilizer as claimed in claim 1, wherein the case (1) comprises an upper case (11) and a lower case (12) detachably connected to the upper case (11), the air inlet (101) and the air outlet (102) are formed in the upper case (11), the control module (3) is provided with a display element (31), the upper case (11) is provided with a display port (103), and the display element (31) displays air parameters through the display port (103).

3. A plasma air sterilizer as claimed in claim 2, wherein the cassette (1) further comprises a transparent cover (13), the transparent cover (13) covering the side of the upper cassette (11) facing away from the lower cassette (12).

4. Plasma air sterilizer according to claim 2, characterized in that the side of the upper box (11) is provided with a charging port (104), the charging port (104) being provided with a sealing rubber plug (105).

5. A plasma air sterilizer as claimed in claim 2, characterized in that the control module (3) is provided with a switching element (32), the switching element (32) being provided through the upper case (11) for controlling the opening and closing of the plasma air sterilizer.

6. The plasma air sterilizer of claim 1, wherein the air cleaning module (2) further comprises a filter (24), and the air inlet (101) and the air outlet (102) are both provided with the filter (24).

7. A plasma air sterilizer as claimed in claim 3, wherein the upper case (11) is provided with a fitting groove (111), and the transparent cover (13) is positioned in the fitting groove (111).

8. The plasma air sterilizer of claim 7, wherein the transparent cover (13) is formed with a buckling part (131), the buckling part (131) is in an arc-shaped strip structure, the buckling part (131) extends towards the upper box body (11), and the buckling part (131) is buckled on the upper box body (11).

9. The plasma air sterilizer as claimed in claim 2, wherein the lower case (12) is provided with a concave hole, an arc-shaped pad (121) is arranged in the concave hole, and an outer arc surface of the arc-shaped pad (121) exceeds the plane of the lower case (12).

10. The plasma air sterilizer of claim 2, wherein the lower case (12) is further provided with a hooking groove, and the hooking groove can provide a force application point for hanging the plasma air sterilizer.