CN215765606U

CN215765606U - Air purifier

Info

Publication number: CN215765606U
Application number: CN202121236736.0U
Authority: CN
Inventors: 叶得贤
Original assignee: Kunshan Zhuojing Electronic Technology Co ltd
Current assignee: Kunshan Zhuojing Electronic Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-02-08
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses an air purifier, which comprises a shell, a primary filter screen, a composite filter screen and an ultraviolet germicidal lamp, wherein the shell is provided with an air suction inlet and an air discharge outlet; the two primary effect filter screens are respectively covered on the two air suction inlets, the two composite filter screens are respectively covered on the two air suction inlets, the composite filter screens are positioned on one sides of the primary effect filter screens close to the center of the shell, the composite filter screens are provided with metal nano-photocatalyst, the metal nano-photocatalyst can promote to generate free radicals under the irradiation of ultraviolet light, and the free radicals can decompose formaldehyde, benzene and ammonia in the air and kill bacteria and viruses; the ultraviolet germicidal lamp is arranged in the shell. The air purifier can physically disinfect and sterilize the filter screen of the air purifier, does not heat air, does not generate ozone, avoids introducing pollutants, ensures air quality, and can decompose formaldehyde, benzene and ammonia in the air.

Description

Air purifier

Technical Field

The utility model belongs to the technical field of air purification, and particularly relates to an air purifier.

Background

Air pollution is an increasingly serious problem faced by the current human living needs, and various air purifiers are appeared on the market and applied to home environments, office environments, supermarkets, hospitals and other public places. The air purifier is provided with a filter screen capable of filtering harmful substances, and the filter screen can filter the harmful substances in the air, wherein the harmful substances are mainly dust and bacterial viruses. However, the bacteria and viruses attached to the filter screen are not killed, and as the use time of the air purifier increases, the bacteria and viruses attached to the filter screen can propagate even on the filter screen.

Air purifier on the market usually disappears through the mode of heating to the filter screen and kills bacterial virus, but when heating the filter screen, the air also can be heated to the air temperature that leads to air purifier output is higher, causes the ambient temperature to rise.

In the market, a sterilization and disinfection mode adopting a plasma purification technology is also adopted to sterilize and kill bacteria and viruses on a filter screen. However, the plasma sterilization technology generates ozone, which is an intermediate pollutant generated in the sterilization process, and an additional ozone adsorption device is required.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide an air purifier, which can physically sterilize a filter screen of the air purifier, does not heat air, avoids an increase in ambient temperature, does not generate ozone, avoids introduction of pollutants, ensures air quality, can decompose formaldehyde, benzene, and ammonia in air, further purifies air, and has high practicability.

In order to achieve the purpose, the utility model provides an air purifier which is characterized by comprising a shell, a primary filter screen, a composite filter screen and an ultraviolet germicidal lamp, wherein the shell is provided with an air suction inlet and an air discharge outlet; the two primary filter screens are respectively covered on the two air suction inlets, the two composite filter screens are respectively covered on the two air suction inlets, the composite filter screens are positioned on one sides of the primary filter screens close to the center of the shell, the primary filter screens can filter pollutants with diameters larger than 20 micrometers, the composite filter screens can filter pollutants with diameters larger than 0.3 micrometers, metal nano-photocatalyst is arranged on the composite filter screens, the metal nano-photocatalyst can promote generation of free radicals under the irradiation of ultraviolet light, and the free radicals can decompose formaldehyde, benzene and ammonia in the air and kill bacteria and viruses; the ultraviolet germicidal lamp set up in the shell, and can to compound filter screen sends the ultraviolet ray, the ultraviolet ray can kill in the shell and the microorganism on the compound filter screen.

In one example, the air purifier further comprises an air inlet grille disposed in the housing and covering a side of the primary filter screen facing away from the center of the housing.

In one example, the air purifier further comprises fans, and the fans are arranged in the shell and respectively abut against the sides, close to each other, of the composite filter screens.

In one example, the air purifier further comprises a negative ion generating module, wherein the negative ion generating module is arranged on the shell and is positioned in the middle of the two air suction inlets.

In one example, the primary filter screen and the composite filter screen are removably mounted to the housing.

In one example, the bottom of the housing is provided with a hidden roller which is embedded in the bottom of the housing and protrudes from the bottom surface of the housing.

The air purifier provided by the utility model can bring the following beneficial effects:

1. according to the air purifier, the metal nano photocatalyst and the ultraviolet sterilizing lamp are arranged, so that the filter screen of the air purifier can be physically sterilized, air cannot be heated, the environment temperature is prevented from rising, ozone cannot be generated, pollutants are prevented from being introduced, the air quality is ensured, formaldehyde, benzene and ammonia in the air can be decomposed, the air is further purified, and the practicability is high.

2. Through setting up the grid that admits air, can protect and just imitate the filter screen, avoid just imitating the filter screen and damage, and can guarantee that normal admitting air, the practicality is strong.

3. Through setting up the fan, can guarantee to stabilize the air admission that lasts, guarantee that air purification process's stable efficient goes on, the practicality is strong.

4. Through setting up the anion generation module, can produce the anion, be of value to and improve the health degree, improve the sleep, relax body and mind, the practicality is strong.

5. Through setting up detachable and just imitating filter screen and compound filter screen, convenient to detach installation and change, air purifier's life reduces equipment cost, and the practicality is strong.

6. Through setting up hidden gyro wheel, be convenient for remove air purifier, guarantee again simultaneously pleasing to the eye, the practicality is strong.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of an air purifier according to the present invention;

fig. 2 is a sectional view of an air cleaner of the present invention.

Detailed Description

In order to more clearly explain the overall concept of the utility model, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description of the present specification, reference to the description of the terms "one aspect," "some aspects," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 2, an embodiment of the present invention provides an air purifier 100, which includes a housing 1, a primary filter screen 2, a composite filter screen 3, and an ultraviolet germicidal lamp 4, wherein the housing 1 is provided with an air inlet 11 and an air outlet 12, the two air inlets 11 are respectively located at two sides of the housing 1, which are away from each other, and the air outlet 12 is located at the top of the housing 1; the two primary effect filter screens 2 are respectively covered on the two air suction ports 11, the two composite filter screens 3 are respectively covered on the two air suction ports 11, the composite filter screens 3 are positioned on one sides of the primary effect filter screens 2 close to the center of the shell 1, the primary effect filter screens 2 can filter pollutants with diameters larger than 20 micrometers, the composite filter screens 3 can filter pollutants with diameters larger than 0.3 micrometer, the composite filter screens 3 are provided with metal nanometer photocatalyst, the metal nanometer photocatalyst can promote generation of free radicals under the irradiation of ultraviolet light, and the free radicals can decompose formaldehyde, benzene and ammonia in the air and kill bacteria and viruses; ultraviolet germicidal lamp 4 sets up in shell 1 to can send the ultraviolet ray to compound filter screen 3, the ultraviolet ray can kill in the shell 1 and the microorganism on the compound filter screen 3. According to the air purifier 100, the metal nano photocatalyst and the ultraviolet sterilizing lamp 4 are arranged, so that the filter screen of the air purifier 100 can be physically sterilized, air cannot be heated, the environment temperature is prevented from rising, ozone cannot be generated, pollutants are prevented from being introduced, the air quality is guaranteed, formaldehyde, benzene and ammonia in the air can be decomposed, the air is further purified, and the practicability is high.

Specifically, the air purifier 100 further includes an air inlet grill 5, and the air inlet grill 5 is disposed on the housing 1 and covers a side of the primary filter 2 away from the center of the housing 1. Through setting up air inlet grid 5, can protect and just imitate filter screen 2, avoid just imitating filter screen 2 and damaging, and can guarantee normal admitting air, the practicality is strong.

Specifically, the air purifier 100 further includes two fans 6, and the two fans 6 are disposed in the housing 1 and respectively abut against the sides of the two composite filter screens 3 close to each other. Through setting up fan 6, can guarantee to stabilize the air admission that lasts, guarantee that air purification process's stable efficient goes on, the practicality is strong.

Specifically, the air purifier 100 further includes an anion generating module 7, and the anion generating module 7 is disposed in the housing 1 and located at a middle position between the two air inlets 11. Through setting up anion generation module 7, can produce the anion, be of value to and improve the health degree, improve the sleep, relax body and mind, the practicality is strong.

Specifically, the primary filter screen 2 and the composite filter screen 3 are detachably mounted to the housing 1. Through setting up detachable and just imitating filter screen 2 and compound filter screen 3, convenient to detach installation and change, air purifier 100's life reduces equipment cost, and the practicality is strong.

Specifically, the bottom of the housing 1 is provided with a hidden roller 13, and the hidden roller 13 is embedded in the bottom of the housing 1 and protrudes from the bottom of the housing 1. Through setting up hidden gyro wheel 13, be convenient for remove air purifier 100, guarantee again simultaneously pleasing to the eye, the practicality is strong.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An air purifier is characterized by comprising a shell, a primary filter screen, a composite filter screen and an ultraviolet germicidal lamp, wherein the shell is provided with air suction ports and air discharge ports, the two air suction ports are respectively positioned at two sides of the shell, which are deviated from each other, and the air discharge ports are positioned at the top of the shell; the two primary filter screens are respectively covered on the two air suction inlets, the two composite filter screens are respectively covered on the two air suction inlets, the composite filter screens are positioned on one sides of the primary filter screens close to the center of the shell, the primary filter screens can filter pollutants with diameters larger than 20 micrometers, the composite filter screens can filter pollutants with diameters larger than 0.3 micrometers, metal nano-photocatalyst is arranged on the composite filter screens, the metal nano-photocatalyst can promote generation of free radicals under the irradiation of ultraviolet light, and the free radicals can decompose formaldehyde, benzene and ammonia in the air and kill bacteria and viruses; the ultraviolet germicidal lamp set up in the shell, and can to compound filter screen sends the ultraviolet ray, the ultraviolet ray can kill in the shell and the microorganism on the compound filter screen.

2. The air purifier of claim 1 further comprising an intake grille disposed in the housing and covering a side of the primary filter screen facing away from a center of the housing.

3. The air purifier of claim 1 further comprising fans disposed in said housing and respectively abutting a side of said composite screens adjacent to each other.

4. The air purifier of claim 1, further comprising an anion generating module disposed in the housing and located at a middle position between the two air inlets.

5. The air purifier of claim 1 wherein said primary filter screen and said composite filter screen are removably mounted to said housing.

6. The air purifier as claimed in claim 1, wherein the bottom of the housing is provided with hidden rollers, and the hidden rollers are embedded in the bottom of the housing and protrude from the bottom of the housing.