CN112797565A

CN112797565A - Air sterilizing device

Info

Publication number: CN112797565A
Application number: CN202110156658.1A
Authority: CN
Inventors: 刘振翔; 曲涛
Original assignee: Weihai Hualing Opto Electronics Co Ltd
Current assignee: Weihai Hualing Opto Electronics Co Ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-05-14

Abstract

The invention provides an air sterilization device. The air sterilizing apparatus includes: the box body is provided with an air inlet and an air outlet; the filtering device is arranged in the box body, so that the gas entering the box body from the gas inlet is filtered by the filtering device and then discharged from the gas outlet; the disinfection device is provided with a light source, the light source can at least emit ultraviolet light, and at least one part of an irradiation area of the light source faces to the inner space of the box body. The invention solves the problems that the air purifier in the prior art has poor functionality and is difficult to realize miniaturization.

Description

Air sterilizing device

Technical Field

The invention relates to the technical field of air purification and disinfection equipment, in particular to an air sterilization device.

Background

With the continuous development of industry and transportation industry, a large amount of harmful substances are discharged into the air, so that the normal composition of the air is changed, and the air quality is deteriorated. Meanwhile, haze is heavier and heavier, and haze weather is more and more. This kind of haze weather can also harm people's health. The existing household air purifier can purify air, but is inconvenient to carry due to large volume, can only be used at home and cannot be used outside. And the existing air purifier has no disinfection and sterilization function, and is difficult to meet various requirements of users.

That is, the air purifier in the related art has problems of poor functionality and difficulty in achieving miniaturization.

Disclosure of Invention

The invention mainly aims to provide an air sterilization device to solve the problems that an air purifier in the prior art is poor in functionality and difficult to miniaturize.

In order to achieve the above object, the present invention provides an air sterilizing apparatus comprising: the box body is provided with an air inlet and an air outlet; the filtering device is arranged in the box body, so that the gas entering the box body from the gas inlet is filtered by the filtering device and then discharged from the gas outlet; the disinfection device is provided with a light source, the light source can at least emit ultraviolet light, and at least one part of an irradiation area of the light source faces to the inner space of the box body.

Further, the light source is disposed inside the case.

Further, the light source is a plurality of, and wherein at least one light source sets up in the inside of box, and at least another light source sets up on the surface of box and can shine the outside region of box, and the equal independent control of a plurality of light sources or synchronous start-stop.

Further, the light source is an ultraviolet light source, and the peak wave band range of the ultraviolet light source is 270 nm to 280 nm.

Further, a filter device is disposed at the air inlet.

Further, the air inlet and the air outlet are located on different side walls of the box body.

Further, the inside of box is provided with the baffle to be divided into the first cavity and the second cavity of mutual intercommunication with the inner space of box, the air inlet communicates with first cavity, and the gas outlet communicates with the second cavity, and the light source setting is in the second cavity, and filter equipment sets up in first cavity.

Furthermore, the partition plate is provided with a through hole, and the first cavity is communicated with the second cavity through the through hole; the air sterilization device further comprises a fan, the fan is arranged in the first cavity, and the air inlet is communicated with the through hole through the fan.

Furthermore, the light sources are multiple and are arranged on different inner walls of the box body corresponding to the second cavity.

Further, the air sterilizing apparatus further includes: the circuit board is arranged in the box body, and the USB interface extends outwards from the interior of the box body; the fan, the fan setting is in the box, and the circuit board all is connected with fan and degassing unit electricity.

Furthermore, the air sterilization device also comprises a circuit board and a USB interface which are electrically connected, the circuit board is arranged in the second cavity, and the USB interface extends out from the inside of the second cavity.

Further, gas outlet department is provided with the convex attach fitting in outside to the box, and air sterilizing equipment still includes: a connecting pipe; the mask is communicated with the air outlet through a connecting pipe.

By applying the technical scheme of the invention, the air sterilization device comprises a box body, a filtering device and a disinfection device. Through being provided with air inlet and gas outlet on the box, filter equipment sets up in the box, has planned the gaseous flow path of box inside for after filtering through filter equipment by the gas that the air inlet got into the box, particle and dust in the gas can be filtered by filter equipment, and then the gas after the filtration is discharged by the gas outlet again, in order to realize air sterilizing equipment's purification filtering capability. The disinfection device is provided with a light source, the light source can at least emit ultraviolet light, and at least one part of the irradiation area of the light source faces to the inner space of the box body. The ultraviolet light emitted by the light source can disinfect the gas in the inner space of the box body by the arrangement, so that germs carried in the gas can be effectively eliminated, and the disinfection function of the air disinfection device is realized.

In addition, air sterilizing equipment in this application has integrated filter equipment and degassing unit for air sterilizing equipment has the disinfection function when having purification filtering capability, has improved air sterilizing equipment's functionality, and two kinds of functions can realize also can realize simultaneously alone. The air sterilization device in this application has small advantage, can hand-carry to satisfy user's outdoor user demand, practiced thrift air sterilization device's occupation space greatly, saved the cost, make air sterilization device both can indoor use also can be in outdoor use, make to use more extensively, the commonality is stronger.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an air sterilizer according to an alternative embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a box body; 11. a first cavity; 12. a second cavity; 13. an air outlet; 14. connecting a joint; 20. a filtration device; 30. a light source; 40. a partition plate; 41. a through hole; 50. a circuit board; 60. a USB interface; 70. a connecting pipe; 80. a fan.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

The invention provides an air sterilization device, aiming at solving the problems that an air purifier in the prior art has poor functionality and is difficult to realize miniaturization.

As shown in fig. 1, the air sterilizing apparatus includes a case 10, a filtering apparatus 20, and a sterilizing apparatus, the case 10 having an air inlet and an air outlet 13; the filtering device 20 is arranged in the box body 10, so that the gas entering the box body 10 from the gas inlet is filtered by the filtering device 20 and then discharged from the gas outlet 13; the sterilizing device has a light source 30, the light source 30 being capable of emitting at least ultraviolet light, at least a part of an irradiation area of the light source 30 being directed toward the inner space of the cabinet 10.

Through being provided with air inlet and gas outlet 13 on box 10, filter equipment 20 sets up in box 10, has planned the inside gaseous flow channel of box 10 for the gas that gets into in the box 10 by the air inlet filters the back through filter equipment 20, and particle and dust in the gas can be filtered by filter equipment 20, and then the gas after the filtration is discharged by gas outlet 13 again, with the purification filtering capability who realizes air sterilizing equipment. The sterilizing device has a light source 30, the light source 30 being capable of emitting at least ultraviolet light, at least a part of an irradiation area of the light source 30 being directed toward the inner space of the cabinet 10. The arrangement enables the ultraviolet light emitted by the light source 30 to sterilize the gas in the inner space of the box body 10, and can effectively eliminate germs carried in the gas, so as to realize the sterilization function of the air sterilization device.

In addition, air sterilizing equipment in this application has integrated filter equipment 20 and degassing unit for air sterilizing equipment has the disinfection function when having purification filtering capability, has improved air sterilizing equipment's functionality, and two kinds of functions can realize alone also can realize simultaneously. The air sterilization device in this application has small advantage, can hand-carry to satisfy user's outdoor user demand, practiced thrift air sterilization device's occupation space greatly, saved the cost, make air sterilization device both can indoor use also can be in outdoor use, make to use more extensively, the commonality is stronger.

It should be noted that the size and shape of the case 10 may be set according to specific situations to meet the demand for miniaturization and portability of the air sterilizer, and the case 10 may be made of an aesthetic material such as PC suitable for the structural shape.

Specifically, the light source 30 is disposed inside the case 10. The arrangement enables the ultraviolet light emitted by the light source 30 to irradiate the inner space of the box body 10 so as to carry out ultraviolet disinfection on the gas in the box body 10, effectively eliminate viruses and bacteria in the gas and further ensure the cleanness and the safety of the gas discharged from the gas outlet 13.

Specifically, the light source 30 is provided in plurality, wherein at least one light source 30 is disposed inside the box 10 to sterilize and disinfect the gas in the inner space of the box 10, and the sterilized and disinfected gas is discharged from the gas outlet 13. At least one other light source 30 is disposed on the outer surface of the case 10 and can irradiate the outer region of the case 10, and the plurality of light sources 30 are independently controlled or synchronously turned on and off. Set up like this and make the ultraviolet ray that light source 30 on the box 10 surface emitted can shine box 10's outside region, the user can hand air sterilizing equipment as required and utilize light source 30 on the box 10 surface to the cell-phone, inside the car, the region such as handle carries out ultraviolet disinfection, in order to realize portable movable type's disinfection function that disinfects, it makes air sterilizing equipment can not only provide clean safe air for the user and can also provide clean safe environment for the user to set up like this, make air sterilizing equipment integrated multiple functions, the application range of air sterilizing equipment has been enlarged, the commonality is improved, and then user's use satisfaction has been improved.

Specifically, the light source 30 is an ultraviolet light source, the ultraviolet light source is an ultraviolet lamp using a UVC band, and a peak band range of the ultraviolet light source is 270 nm to 280 nm. By adopting the ultraviolet light source with UVC wave band, the ultraviolet light source has higher sterilization efficiency which reaches 99.9 percent, is beneficial to ensuring the sterilization effect of the ultraviolet light source and can quickly eliminate germs.

As shown in fig. 1, the filter device 20 is provided at the air inlet. Set up like this and planned filter device 20's mounted position, be favorable to guaranteeing filter device 20's use reliability, can guarantee simultaneously that filter device 20 can block particle and dust in the gas in the outside at the air inlet, thereby avoid dust and filth among the outside air to get into inside cleanliness factor of box 10 and the steady operation of the inside electrical part of box 10, guarantee to get into the inside gas of box 10 by the air inlet and be through filter device 20 filtration purification.

The filter device 20 is a filter layer formed of a filter net.

Specifically, the air inlet and the air outlet 13 are located on different side walls of the case 10. The positions of the air inlet and the air outlet 13 are planned, so that the air inlet and the air outlet 13 are not arranged on the side wall of the same side of the box body 10, the air inlet and the air outlet 13 can work independently, the interference between the air inlet and the air outlet is avoided, and the working stability and the use reliability of the air inlet and the air outlet 13 are ensured.

As shown in fig. 1, a partition 40 is provided inside the case 10 to divide the internal space of the case 10 into a first chamber 11 and a second chamber 12 which are communicated with each other, the air inlet is communicated with the first chamber 11, the air outlet 13 is communicated with the second chamber 12, the partition 40 has a through hole 41, the first chamber 11 is communicated with the second chamber 12 through the through hole 41, the light source 30 is provided in the second chamber 12, and the filter 20 is provided in the first chamber 11. Through the setting of baffle 40, the inner space to box 10 has been divided for first cavity 11 is as filtering and purifying chamber, and second cavity 12 is as disinfecting the chamber. Simultaneously, the flow channel of the gas inside the box body 10 is planned, so that the external air enters the first cavity 11 from the air inlet after being filtered and purified by the filtering device 20 at the air inlet, the filtering and purifying functions are realized, the purified gas in the first cavity 11 enters the second cavity 12 through the through hole 41, the purified gas in the second cavity 12 is sterilized and disinfected by the ultraviolet light emitted by the light source 30 in the second cavity 12, the sterilizing and disinfecting functions are realized, the purified, filtered and sterilized gas is discharged from the air outlet 13, the gas is conveyed out, and the operation stability of the air sterilizing device is ensured.

In addition, through the setting of baffle 40, can prevent effectively that the gaseous palirrhea condition of causing in to the second cavity 12 of the gaseous case that gets into box 10 by the air inlet from taking place, be favorable to guaranteeing the one-way and the uniformity of the inside gas flow of box 10, be favorable to guaranteeing the gaseous exhaust stability of air sterilizing equipment.

Specifically, the air sterilization device further includes a fan 80, the fan 80 is disposed in the first cavity 11, and the air inlet is communicated with the through hole 41 through the fan 80. This arrangement makes the fan 80 play a role of accelerating the flow of air inside the cabinet 10, and at the same time, helps the suction of the outside air, and improves the air suction efficiency. The air inlet passes through fan 80 and through-hole 41 intercommunication, and the size of through-hole 41 just in time cooperates the size of the gas outlet 13 of fan 80, be provided with like this and do benefit to and guarantee to flow into the second cavity 12 effectively by the whole that the air inlet got into first cavity 11 can, in order to reduce gaseous stay in first cavity 11, help purifying and the gaseous discharge after disinfecting, improve gaseous exhaust efficiency, be favorable to guaranteeing that the air-out of air sterilizing equipment is smooth and easy, the stability of air sterilizing equipment work has been guaranteed.

It should be noted that the volume of the second cavity 12 is larger than that of the first cavity 11, so as to ensure that the second cavity 12 can contain more gas.

The fan 80 is disposed at the air inlet, and the fan 80 is a turbo fan. Adopt the big, turbofan that the wind pressure is high of amount of wind to induced draft, help the suction of outside air, improved the suction efficiency of air, can form the negative pressure simultaneously in first cavity 11, the gaseous second cavity 12 that gets into by through-hole 41 of the interior process of first cavity 11 of being convenient for to gaseous flow in the promotion box 10.

Specifically, the light source 30 is plural, and the plural light sources 30 are disposed on different inner walls of the box 10 corresponding to the second cavity 12. The number of the light sources 30 is increased by the arrangement, so that ultraviolet light emitted by the light sources 30 can be completely covered in the second cavity 12, the gas in the second cavity 12 can be sterilized and disinfected fully, the sterilization and disinfection speed can be increased, and the sufficiency, the cleanness and the safety of the gas discharged from the gas outlet 13 are ensured.

It should be noted that, in the present application, there is one light source 30, but of course, a different number of light sources 30 may be provided according to actual situations.

As shown in fig. 1, the air sterilizer further includes a circuit board 50 and a USB port 60 electrically connected to each other, the circuit board 50 is disposed inside the casing 10, and the USB port 60 extends outward from the inside of the casing 10; the circuit board 50 is electrically connected to both the fan 80 and the light source 30. The arrangement is such that the circuit board 50 provides a circuit for the light source 30, and also provides a circuit for the fan 80 and the USB interface 60, so that the light source 30 and the fan 80 can be charged through the USB interface 60, thereby ensuring stable operation of the light source 30 and the fan 80.

Specifically, the air sterilization device further comprises a circuit board 50 and a USB interface 60, which are electrically connected, the circuit board 50 is disposed inside the second cavity 12, and the USB interface 60 extends outwards from the inside of the second cavity 12. The arrangement is such that the second cavity 12 provides a mounting position for the circuit board 50 and the USB interface 60, and improves the reliability of the circuit board 50 and the USB interface 60. The circuit board 50 is disposed inside the second cavity 12 such that the circuit board 50 is located at a short distance from the light source 30, thereby facilitating effective control of the light source 30. The USB port 60 protrudes from the inside of the second cavity 12, so that the USB port 60 protrudes from the outer surface of the case 10 for easy identification by a user.

Specifically, the air outlet 13 is provided with a connection joint 14 protruding to the outside of the case 10, and the air sterilizer further includes a connection pipe 70 and a mask communicated with the air outlet 13 through the connection pipe 70. The connecting joint 14 provides a mounting position for the connecting pipe 70, so that the connecting pipe 70 can be sleeved on the connecting joint 14, the air outlet 13 is communicated with the mask through the connecting pipe 70, the connection strength between the connecting pipe 70 and the connecting joint 14 is favorably ensured, the situation that the connecting pipe 70 is separated from the connecting joint 14 in the working process is avoided, and the connection stability between the connecting pipe 70 and the connecting joint 14 is ensured. Meanwhile, the gas exhausted from the gas outlet 13 can flow into the flow inlet cover through the flow guide of the connecting pipe 70, so that clean and safe air can be provided for the user, the user can enjoy clean and safe air at any time and any place, the requirements of the user are met, and good experience of the user is guaranteed.

It should be noted that the connection joint 14 is in interference fit with the connection pipe 70, so as to prevent the gas discharged from the gas outlet 13 from flowing out through a gap at the connection position of the connection joint 14 and the connection pipe 70. Of course, the connection joint 14 and the connection pipe 70 may be connected together by a screw thread or a connection member, etc. to ensure a stable connection of the connection joint 14 and the connection pipe 70.

It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An air sterilizer, comprising:

a box (10), the box (10) having an air inlet and an air outlet (13);

the filtering device (20) is arranged in the box body (10), so that the gas entering the box body (10) from the gas inlet is filtered by the filtering device (20) and then is discharged from the gas outlet (13);

a disinfection device having a light source (30), the light source (30) being at least capable of emitting ultraviolet light, at least a part of an irradiation area of the light source (30) being directed towards an inner space of the cabinet (10).

2. An air sterilizer as claimed in claim 1, wherein the light source (30) is disposed inside the cabinet (10).

3. The air sterilization device according to claim 1, wherein the light source (30) is a plurality of light sources, at least one of the light sources (30) is disposed inside the box body (10), at least another one of the light sources (30) is disposed on an outer surface of the box body (10) and can irradiate an outer region of the box body (10), and the plurality of light sources (30) are independently controlled or synchronously turned on and off.

4. The air sterilizer according to claim 1, wherein the light source (30) is an ultraviolet light source having a peak wavelength band in a range of 270 nm to 280 nm.

5. An air sterilisation device according to claim 1, wherein said filter means (20) is arranged at said air inlet.

6. An air sterilisation device according to claim 1, characterised in that said air inlet and said air outlet (13) are located on different side walls of said housing (10).

7. An air sterilizing apparatus according to claim 1, wherein a partition (40) is provided inside the case (10) to divide an inner space of the case (10) into a first chamber (11) and a second chamber (12) communicating with each other, the air inlet communicating with the first chamber (11), the air outlet (13) communicating with the second chamber (12), the light source (30) being provided inside the second chamber (12), and the filter device (20) being provided inside the first chamber (11).

8. An air sterilisation device according to claim 7, characterised in that said partition (40) has a through hole (41), said first chamber (11) being in communication with said second chamber (12) through said through hole (41); the air sterilization device further comprises a fan (80), the fan (80) is arranged in the first cavity (11), and the air inlet is communicated with the through hole (41) through the fan (80).

9. An air sterilizer as claimed in claim 7, wherein the light source (30) is plural, and plural light sources (30) are provided on different inner walls of the cabinet (10) corresponding to the second chamber (12).

10. The air sterilizer of any one of claims 1 to 7, further comprising:

the USB interface device comprises a circuit board (50) and a USB interface (60) which are electrically connected, wherein the circuit board (50) is arranged inside the box body (10), and the USB interface (60) extends outwards from the inside of the box body (10);

the fan (80), the fan (80) sets up in box (10), circuit board (50) with fan (80) and degassing unit all connect electrically.

11. An air sterilizer according to claim 7, further comprising an electrically connected circuit board (50) and a USB interface (60), the circuit board (50) being disposed inside the second cavity (12), the USB interface (60) projecting outwardly from the inside of the second cavity (12).

12. An air sterilizer as claimed in any one of claims 1 to 9, wherein a connection joint (14) protruding to the outside of the cabinet (10) is provided at the air outlet (13), the air sterilizer further comprising:

a connecting pipe (70);

the mask is communicated with the air outlet (13) through the connecting pipe (70).