CN215002116U

CN215002116U - Air purifier

Info

Publication number: CN215002116U
Application number: CN202121076188.XU
Authority: CN
Inventors: 吴俊艺; 沈谦筑; 苏鼎丰
Original assignee: Xiamen Yingqijie Technology Co Ltd
Current assignee: Xiamen Yingqijie Technology Co Ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-03
Anticipated expiration: 2031-05-19

Abstract

In the air purifier in the embodiment of the disclosure, the top of the sterilization cavity is provided with a photocatalyst sterilization net, the bottom of the sterilization cavity is provided with a reticular ultraviolet sterilization lamp plate, and an ultraviolet sterilization lamp is arranged on the ultraviolet sterilization lamp plate; the bottom of the exhaust cavity is provided with an exhaust fan, and the periphery of the exhaust cavity is provided with an exhaust port; the air purifier provided by the embodiment of the disclosure has multiple functions of filtering, sterilizing and disinfecting, can further improve the purifying effect, and the air inlet component is unblocked to the air outlet, so that the air outlet efficiency can be improved, and the air purifying efficiency is further improved.

Description

Air purifier

Technical Field

The disclosure relates to a novel air purifier with sterilization and formaldehyde removal functions used in a closed space such as an indoor space or an in-vehicle space, in particular to an air purifier.

Background

Most of the existing air purifiers need to use a filter screen or methods such as negative ions, ozone and the like to remove bacteria, viruses, formaldehyde, absorbable particle dust and the like, and the sterilization and purification effects are not good; for example, patent publication No. CN111457506A, the published patent application document entitled air purifier with sterilization and formaldehyde removal discloses an air purifier with sterilization and formaldehyde removal without a filter screen, which can not filter absorbable particles, and has narrow air passage and low purification efficiency.

Therefore, in order to solve the problem of improving the purifying effect and the purifying efficiency, it is necessary to continuously explore and reform in the design of the actual air purifier, and the development and design are applicable to the novel air purifier which can solve the above problems.

Disclosure of Invention

In view of the above, embodiments of the present disclosure provide an air purifier, which at least partially solves the problems in the prior art.

In a first aspect, an air purifier provided by the embodiment of the disclosure comprises a purifier shell, wherein the purifier shell is respectively provided with an air inlet part, a filter screen, a sterilization cavity, an exhaust cavity and an electric cavity from top to bottom; the bottom of the exhaust cavity is provided with an exhaust fan, and the periphery of the exhaust cavity is provided with an exhaust port; the ultraviolet germicidal lamp panel and the exhaust fan are respectively electrically connected with the control circuit board.

According to a specific implementation of the disclosed embodiment, the air inlet component is detachably connected with the purifier shell.

According to a specific implementation manner of the embodiment of the disclosure, an ultraviolet germicidal lamp inductive switch is further installed at the joint of the air inlet component and the purifier shell, the ultraviolet germicidal lamp inductive switch is electrically connected with the control circuit board, and when the air inlet component is not installed on the purifier shell, the ultraviolet germicidal lamp inductive switch control circuit is disconnected.

According to a specific implementation manner of the embodiment of the disclosure, the induction switch of the ultraviolet germicidal lamp is an elastic sheet or a light sensation switch which is arranged on the purifier shell and is connected with the air inlet part.

According to a specific implementation manner of the embodiment of the present disclosure, the power interface is a USB interface.

According to a concrete implementation mode of the embodiment of the disclosure, the filter screen can be disassembled and replaced, and the filter screen is a pm2.5 filter screen.

According to a specific implementation manner of the embodiment of the disclosure, the photocatalyst sterilization net can be detached and replaced.

According to a specific implementation manner of the embodiment of the disclosure, a storage battery is further installed in the electric cavity, and the storage battery is electrically connected with the control circuit board.

According to a specific implementation manner of the embodiment of the disclosure, a power switch is further installed on the outer side of the electrical cavity, and the power switch is electrically connected with the control circuit board.

According to a specific implementation manner of the disclosed embodiment, the ultraviolet germicidal lamp can emit ultraviolet rays at least in UVA and UVC bands.

The air purifier comprises a purifier shell, wherein the purifier shell is respectively provided with an air inlet part, a filter screen, a sterilization cavity, an exhaust cavity and an electric cavity from top to bottom; the bottom of the exhaust cavity is provided with an exhaust fan, and the periphery of the exhaust cavity is provided with an exhaust port; the ultraviolet germicidal lamp panel and the exhaust fan are respectively electrically connected with the control circuit board.

When the air purifier is connected with a power supply, the ultraviolet germicidal lamp and the exhaust fan start to work, the exhaust fan exhausts the air after being filtered, sterilized and disinfected from the exhaust port, meanwhile, negative pressure in the sterilization cavity drives the air outside the purifier to enter the sterilization cavity from the air inlet part through the filter screen and the photocatalyst sterilization net, the filter screen filters absorbable particles, and the ultraviolet germicidal lamp irradiates the photocatalyst sterilization net to sterilize and disinfect the air; the air purifier provided by the embodiment of the disclosure has multiple functions of filtering, sterilizing and disinfecting, can further improve the purifying effect, and the air inlet component is unblocked to the air outlet, so that the air outlet efficiency can be improved, and the air purifying efficiency is further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings needed to be used in the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a block diagram of an air purifier provided in an embodiment of the present disclosure;

summary of reference numerals: a purifier shell 11, an air inlet part 101, a filter screen 102, a sterilization cavity 103, an exhaust cavity 104 and an electric cavity 105;

a photocatalyst sterilization net 301, an ultraviolet sterilization lamp plate 302 and an ultraviolet sterilization lamp 321;

an exhaust fan 401, an exhaust port 402;

a control circuit board 501 and a power interface 502.

Detailed Description

The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present disclosure, and the drawings only show the components related to the present disclosure rather than the number, shape and size of the components in actual implementation, and the type, amount and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.

In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.

The embodiment of the disclosure provides an air purifier.

Referring to fig. 1, an air purifier provided by the embodiment of the present disclosure includes a purifier housing 11, where the purifier housing 11 includes an air inlet part 101, a filter screen 102, a sterilization cavity 103, an exhaust cavity 104, and an electrical cavity 105 from top to bottom, the top of the sterilization cavity 103 is provided with a photocatalyst sterilization net 301, the bottom of the sterilization cavity 103 is provided with a mesh-shaped uv sterilization lamp panel 302, and the uv sterilization lamp panel 302 is provided with a uv sterilization lamp 321; an exhaust fan 401 is arranged at the bottom of the exhaust cavity 104, and an exhaust port 402 is arranged on the periphery of the exhaust cavity 104; a control circuit board 501 is arranged in the electrical cavity 105, a power interface 502 is arranged outside the electrical cavity 105, the power interface 502 is electrically connected with the control circuit board 501, and the ultraviolet germicidal lamp panel 302 and the exhaust fan 401 are respectively and electrically connected with the control circuit board 501.

According to a specific implementation of the disclosed embodiment, the air inlet component 101 is detachably connected to the purifier housing 11.

According to the air purifier disclosed by the embodiment of the disclosure, the air inlet component is detachably connected with the purifier shell, so that the air inlet component is conveniently replaced, and the induction component is conveniently mounted on the purifier shell.

According to a specific implementation manner of the embodiment of the present disclosure, an ultraviolet germicidal lamp inductive switch 111 (not shown) is further installed at a connection position of the air inlet component 101 and the purifier housing 11, the ultraviolet germicidal lamp inductive switch 111 is electrically connected to the control circuit board 501, and when the air inlet component 101 is not installed on the purifier housing 11, the control circuit of the ultraviolet germicidal lamp inductive switch 111 is disconnected.

The air purifier of the embodiment of the present disclosure, sterilamp inductive switch is still installed with purifier shell junction to the air inlet part, sterilamp inductive switch control circuit's break-make, when the air inlet part was not installed on the purifier shell, sterilamp inductive switch control circuit disconnection, even having switched on the power like this, the sterilamp also can not work, the sterilamp caused the injury to the human body when having avoided user or other people's error to open the air inlet part.

According to a specific implementation manner of the embodiment of the present disclosure, the germicidal lamp sensor switch 111 is a spring or a light-sensitive switch installed on the purifier housing 11 at a position connected to the air inlet 101.

The air purifier of this disclosure embodiment, sterilamp inductive switch sets up shell fragment or light sense switch and is preferably two kinds of schemes only, and any inductive switch that can realize sensing that air inlet part is opened of other can all be used in the utility model discloses in.

According to a specific implementation manner of the embodiment of the present disclosure, the power interface 502 is a USB interface.

According to the air purifier disclosed by the embodiment of the disclosure, the power supply interface is the USB interface, and the USB interface is one of the most widely used interfaces at present, so that the purchase is convenient, and the cost of the air purifier is convenient to reduce; the USB interface is only a preferred solution, and other power interfaces may be used in the present invention.

According to a specific implementation manner of the embodiment of the present disclosure, the filter screen 102 is detachable and replaceable, and the filter screen 102 is a pm2.5 filter screen.

The air purifier of the embodiment of the present disclosure, the filter screen can be dismantled and changed, makes things convenient for the maintenance in later stage, and filter screen 102 is pm2.5 filter screen, and pm2.5 filter screen can filter more subtle inhalable particle, further improves air purification effect.

According to a specific implementation manner of the embodiment of the present disclosure, the photocatalyst sterilizing net 301 can be detached and replaced.

The air purifier of the embodiment of the present disclosure, the photocatalyst sterilization net can be disassembled and replaced, so as to facilitate later maintenance.

According to a specific implementation manner of the embodiment of the present disclosure, a storage battery 503 is further installed in the electrical cavity 105, and the storage battery 503 is electrically connected to the control circuit board 501.

The air purifier of the embodiment of the disclosure is also provided with the storage battery, and the storage battery can provide power for the air purifier, so that the air purifier can realize a certain air purification effect under the condition that no external power supply is available; after the air purifier is provided with the remote switch port, the work of the air purifier can be remotely controlled.

According to a specific implementation manner of the embodiment of the present disclosure, a power switch 504 is further installed outside the electrical cavity 105, and the power switch 504 is electrically connected to the control circuit board 501.

The air purifier of the embodiment of the disclosure, the power switch conveniently controls the air purifier to work.

According to a specific implementation of the disclosed embodiment, the ultraviolet germicidal lamp 321 emits at least ultraviolet rays in the UVA and UVC bands.

According to the air purifier disclosed by the embodiment of the disclosure, the ultraviolet germicidal lamp which can emit ultraviolet rays at least in UVA and UVC wave bands is used, air passes through the sterilization cavity, and bacteria and viruses in the air are killed by ultraviolet UVC and UVA irradiation, so that the sterilization and disinfection effects are achieved; of course, the ultraviolet rays in UVB and UVD wave bands can also realize the effects of sterilization and disinfection, and can work in a combined mode in the actual use process.

The above is only a specific embodiment of the present disclosure, but the scope of the present disclosure is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present disclosure should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. An air purifier is characterized by comprising a purifier shell, wherein the purifier shell is respectively provided with an air inlet part, a filter screen, a sterilization cavity, an exhaust cavity and an electric cavity from top to bottom; the bottom of the exhaust cavity is provided with an exhaust fan, and the periphery of the exhaust cavity is provided with an exhaust port; the ultraviolet germicidal lamp panel and the exhaust fan are respectively electrically connected with the control circuit board.

2. The air cleaner of claim 1, wherein the air intake component is removably coupled to the cleaner housing.

3. The air cleaner of claim 2, wherein a germicidal lamp switch is further mounted at a connection between the air inlet component and the cleaner housing, the germicidal lamp switch being electrically connected to the control circuit board, and the germicidal lamp switch control circuit being open when the air inlet component is not mounted to the cleaner housing.

4. The air purifier of claim 3, wherein the germicidal ultraviolet lamp sensor switch is a dome or a light sensor switch mounted on the purifier housing at a location where the germicidal ultraviolet lamp sensor switch is coupled to the air inlet member.

5. The air purifier of claim 1, wherein the power interface is a USB interface.

6. The air purifier of claim 1, wherein the filter screen is removable and replaceable, the filter screen being a pm2.5 filter screen.

7. The air purifier of claim 1, wherein the photocatalyst sterilizing net is detachable and replaceable.

8. The air purifier of claim 1, wherein a battery is further mounted within the electrical cavity, the battery being electrically connected to the control circuit board.

9. The air purifier of claim 1, wherein a power switch is further mounted outside the electrical cavity, the power switch being electrically connected to the control circuit board.

10. The air purifier of claim 1 wherein the ultraviolet germicidal lamp emits ultraviolet light in at least the UVA and UVC bands.