CN215809154U

CN215809154U - High-efficient ultraviolet sterilization air purifier

Info

Publication number: CN215809154U
Application number: CN202122188269.5U
Authority: CN
Inventors: 林增通
Original assignee: Shenzhen Huiqimei Technology Co ltd
Current assignee: Shenzhen Huiqimei Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-11
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a high-efficiency ultraviolet sterilization air purifier, wherein an air inlet and an air outlet are arranged on a shell, a communicated air channel is formed between the air inlet and the air outlet, an air driving device is arranged in the air channel, an air inlet cover and an air outlet cover are respectively connected to the position, located at the air inlet and the air outlet, of the shell, a purification cavity is formed between the air inlet cover and the air driving device, and a UV lamp and a reflector are arranged in the purification cavity. According to the utility model, the UV lamp and the reflector are arranged in the purification cavity, the filter element assembly in the purification cavity is sterilized and bacteriostatic in real time by using sterilization ultraviolet light emitted by the UV lamp, so that secondary pollution caused by harmful bacteria remained on the filter element assembly is avoided, and the ultraviolet light is enhanced in a multiplication mode under the action of multiple reflections of the reflector, so that the sterilization efficiency is higher, the ultraviolet light can fill the whole purification cavity without purification dead angles, and the purification efficiency of the air purifier is effectively optimized by matching with the catalytic effect of the photocatalyst coating.

Description

High-efficient ultraviolet sterilization air purifier

Technical Field

The utility model relates to the technical field of air purification, in particular to a high-efficiency ultraviolet sterilization air purifier.

Background

An air purifier is also called as an air cleaner, an air freshener and a purifier, and is a product capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollutants, bacteria, allergens and the like) and effectively improving the air cleanliness.

Current air purifier makes the air current see through the filter core, thereby carries out the interception to air contaminant under the filter action of filter core and plays the effect of purification, and the filter core commonly used most comprises the HEPA filter screen, also has to fold the filter core of installing purification materials such as active carbon additional on the basis of HEPA filter screen to realize the air purification of more categories.

However, current air purifier all purifies to the air micronic dust mostly, if mix with harmful bacteria etc. in the air, then current air purifier can't play obvious purifying effect, harmful bacteria can remain on the filter core when the filter core is passed through on the one hand, although harmful bacteria content after being purified by the filter core can reduce, but can't play the effect of effectively killing on the one hand, on the other hand remains and has the bacterium can breed once more on the filter core, thereby carry out secondary pollution to the air, can't reach ideal purifying effect.

Disclosure of Invention

The utility model aims to provide a high-efficiency ultraviolet sterilization air purifier, wherein a UV lamp and a reflector are arranged in a purification cavity, a filter element assembly in the purification cavity is sterilized and bacteriostatic in real time by using sterilization ultraviolet light emitted by the UV lamp, secondary pollution caused by harmful bacteria remained on the filter element assembly is avoided, ultraviolet light is enhanced in a multiplication mode under the action of multiple reflection of the reflector, the sterilization efficiency is higher, the ultraviolet light can fill the whole purification cavity, no purification dead angle is left, the purification efficiency of the air purifier is effectively optimized, and the problems in the prior art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-efficient sterilamp air purifier, includes the casing, be provided with air intake and air outlet on the casing, form the intercommunication wind channel between air intake and the air outlet, be provided with the device of dispelling the wind in the wind channel, the device drive of dispelling the wind makes and is located the wind of air intake department blows to air outlet department through the wind channel, the casing is located air intake and air outlet department and is connected with the air inlet cover respectively and goes out the fan housing, form between air inlet cover and the device of dispelling the wind and purify the chamber, it is provided with the UV lamp to purify the intracavity, the luminous direction of UV lamp is towards purifying the chamber setting, it is provided with the reflector in the UV lamp illumination route to purify the intracavity, the ultraviolet process that the UV lamp sent is whole purification chamber is being filled behind the multiple reflection of reflector.

Preferably, the air inlet cover is provided with an air inlet hole communicated with the purification cavity, and one side of the air inlet hole, which is close to the purification cavity, is provided with the filter element assembly.

Preferably, the air inlet cover is the tube-shaped body, the air inlet is covered with to the tube-shaped body circumference, filter element group spare is the siphonozooid, filter element group spare cover locate in the air inlet cover and with the coaxial setting of air inlet cover.

Preferably, the wind dispelling device includes driving motor and fan blade group, fan blade group and driving motor drive are connected, driving motor includes motor body and drive plate, the UV lamp sets up on the drive plate and towards the purification chamber setting of below, the reflector sets up on the purification chamber bottom surface, and places bottom surface position between two parties department in.

Preferably, be provided with the support in the casing, the device of dispelling the wind installs on the support, still install circuit board subassembly and battery on the support, the device of dispelling the wind and battery all with circuit board subassembly electric connection.

Preferably, the circuit board assembly is electrically connected with a control switch and a USB interface, and the control switch and the USB interface are installed in a through hole preset in the housing and extend out of the through hole.

Preferably, a hand-held belt is rotatably connected to the housing.

Preferably, a photocatalyst coating is arranged in the ultraviolet irradiation area in the purification cavity.

Preferably, the air outlet cover is provided with an air outlet communicated with the air duct.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the UV lamp and the reflector are arranged in the purification cavity, the filter element assembly in the purification cavity is sterilized and bacteriostatic in real time by using sterilization ultraviolet light emitted by the UV lamp, so that secondary pollution caused by harmful bacteria remained on the filter element assembly is avoided, and the ultraviolet light is enhanced in a multiplication mode under the action of multiple reflections of the reflector, so that the sterilization efficiency is higher, the ultraviolet light can fill the whole purification cavity without purification dead angles, and the purification efficiency of the air purifier is effectively optimized by matching with the catalytic effect of the photocatalyst coating.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic view of an air inlet cover according to the present invention;

FIG. 5 is a schematic structural view of the wind-driving device of the present invention;

FIG. 6 is a first schematic view of a stent structure according to the present invention;

FIG. 7 is a schematic view of a second embodiment of the stent of the present invention.

In the figure: 1, air outlet housing; 11 air outlet holes; 2, a shell; 21, carrying a strap; 3 a wind expelling device; 31 fan blade groups; 32 a drive motor; 321 a motor body; 322 drive a board; 323 UV lamp; 4 circuit board assembly; 41 control switch; 42USB interface; 5, a storage battery; 6, a bracket; 7 a filter element assembly; 8 a reflector; 9, an air inlet cover; 91 air inlet holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-7, a high-efficiency ultraviolet sterilization air purifier includes a housing 2, the shell 2 is provided with an air inlet and an air outlet, a communicating air duct is formed between the air inlet and the air outlet, the air duct is internally provided with an air driving device 3, the air driving device 3 drives the air at the air inlet to blow to the air outlet through the air duct, the shell 2 is respectively connected with an air inlet cover 9 and an air outlet cover 1 at the air inlet and the air outlet, an air outlet hole 11 communicated with the air duct is arranged on the air outlet cover 1, a purification cavity is formed between the air inlet cover 9 and the air driving device 3, a UV lamp 323 is arranged in the purification cavity, the light emitting direction of the UV lamp 323 faces to the purifying cavity, a reflector 8 is arranged in the illuminating path of the UV lamp 323 in the purifying cavity, ultraviolet rays emitted by the UV lamp 323 are subjected to multiple reflections by the reflector 8 and then fill the whole purification cavity.

Be provided with the intake opening 91 that the intercommunication purified the chamber on the air inlet cover 9, intake opening 91 is close to and purifies chamber one side and is provided with filter element group spare 7, in this embodiment, air inlet cover 9 is the tube-shaped body, the tube-shaped body is covered with intake opening 91 to the upper week, filter element group spare 7 is the siphonozooid, filter element group spare 7 chooses the tube-shape filter mantle of the folding formation of HEPA filter screen for use, is provided with the active carbon intermediate layer simultaneously on the basis of HEPA filter screen, carries out the location shaping with the net support at last, filter element group spare 7 covers locate in air inlet cover 9 and with the coaxial setting of air inlet cover 9. A support 6 is arranged in the shell 2, a hollow fence frame is arranged on the middle section of the support 6, a motor seat is arranged at the axis of the hollow fence frame, the air driving device 3 is arranged on the motor seat of the support 6, a circuit board assembly 4 and a storage battery 5 are also arranged on the support 6, the air driving device 3 and the storage battery 5 are both electrically connected with the circuit board assembly 4, the air driving device 3 comprises a driving motor 32 and a fan blade assembly 31, the fan blade assembly 31 is in driving connection with the driving motor 32, the driving motor 32 comprises a motor body 321 and a driving plate 322, the driving plate 322 is a control circuit board which is integrally arranged with the driving motor, the UV lamp 323 is arranged on the driving plate 322 and faces towards the lower purification cavity, the reflector 8 is arranged on the bottom surface of the purification cavity and is arranged at the middle position of the bottom surface, when the UV lamp 323 emits ultraviolet light, ultraviolet rays irradiate on the wall surface of the purification cavity and the filter element assembly 7, the ultraviolet rays are reflected on the surface of an object and are then refracted to the reflector 8, then the ultraviolet rays are reflected by the reflector 8 and irradiate on other positions in the purification cavity, the ultraviolet rays in the purification cavity are repeatedly transmitted in such a way, the ultraviolet rays are collected and utilized to the maximum extent, the ultraviolet rays directly irradiating on the reflector 8 by the UV lamp 323 also execute the transmission mode, the ultraviolet rays in the purification wrist are multiplied and enhanced, a photocatalyst coating is arranged in the ultraviolet ray irradiation area in the purification cavity, in the embodiment, the photocatalyst coating is coated on the side wall surface of the filter element assembly 7 far away from the air inlet cover 9, the photocatalyst is a general name of a photo-semiconductor material with a photocatalytic function represented by nano-scale titanium dioxide and is coated on the surface of a substrate, under the action of ultraviolet light and visible light, the air purifier generates strong catalytic degradation function, can effectively degrade toxic and harmful gases in the air, can effectively kill various bacteria, can decompose and harmlessly treat toxins released by bacteria or fungi, simultaneously has the functions of removing formaldehyde, deodorizing, resisting dirt, purifying air and the like, and has multiple functions of superposition and synergy, so that the whole purifying cavity forms a high-efficiency purifying space, when air current flows into the purifying cavity under the driving of the air driving device 3, the air current is firstly physically purified by the filter element assembly 7, part of harmful bacteria can be remained in the filter element assembly 7 and the air after the air current is primarily purified, the harmful bacteria on the filter element assembly 7 irradiated by ultraviolet light in the purifying cavity can be killed, secondary pollution can not be generated, and the harmful bacteria carried in the air current can also be efficiently decomposed in the purifying cavity after the air current enters the purifying cavity, And killing the bacteria, thereby realizing the efficient air purification effect.

The circuit board assembly 4 is provided with a control switch 41 and a USB interface 42 in an electrically connected mode, the control switch 41 and the USB interface 42 are installed in a preset through hole of the shell 2 and extend out of the through hole, the working states of the wind driving device 3 and the UV lamp 323 can be adjusted through the control switch 41, the USB interface 42 and an external power supply are connected through a data line, and the storage battery 5 can be charged to supplement electric energy.

A hand-held belt 21 is rotatably connected to the housing 2. The portable belt 21 is convenient for carrying and moving the air purifier.

In summary, the following steps: according to the utility model, the UV lamp 323 and the reflector 8 are arranged in the purification cavity, the filter element assembly 7 in the purification cavity is sterilized and bacteriostatic in real time by using sterilization ultraviolet light emitted by the UV lamp 323, so that secondary pollution caused by harmful bacteria remained on the filter element assembly 7 is avoided, and ultraviolet light is enhanced in a multiplication mode under the action of multiple reflection of the reflector 8, so that the sterilization efficiency is higher, the ultraviolet light can fill the whole purification cavity without purification dead angles, and the purification efficiency of the air purifier is effectively optimized by matching with the catalytic effect of a photocatalyst coating.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient ultraviolet sterilization air purifier, includes casing (2), be provided with air intake and air outlet on casing (2), form the intercommunication wind channel between air intake and the air outlet, be provided with wind-driving device (3) in the wind channel, wind-driving device (3) drive makes and is located the wind of air intake department blows to air outlet department through the wind channel, its characterized in that: casing (2) are located air intake and air outlet department and are connected with air inlet cover (9) and play wind cover (1) respectively, form between air inlet cover (9) and the device of dispelling the wind (3) and purify the chamber, it is provided with UV lamp (323) to purify the intracavity, the luminous direction orientation of UV lamp (323) purifies the chamber setting, it is provided with reflector (8) in UV lamp (323) illumination route to purify the intracavity, the ultraviolet light process that UV lamp (323) sent is being flooded whole purification chamber behind the multiple reflection of reflector (8).

2. The high efficiency uv germicidal air purifier as claimed in claim 1, wherein: be provided with air inlet (91) that the intercommunication purified the chamber on air inlet cover (9), air inlet (91) are close to and purify chamber one side and are provided with filter element group spare (7).

3. The high efficiency uv germicidal air purifier as claimed in claim 2, wherein: the air inlet cover (9) is a tubular body, the air inlet hole (91) is fully distributed on the periphery of the tubular body, the filter element assembly (7) is a tubular body, and the filter element assembly (7) is sleeved in the air inlet cover (9) and coaxially arranged with the air inlet cover (9).

4. The high efficiency uv germicidal air purifier as claimed in claim 1, wherein: the fan driving device (3) comprises a driving motor (32) and a fan blade group (31), the fan blade group (31) is in driving connection with the driving motor (32), the driving motor (32) comprises a motor body (321) and a driving plate (322), a UV lamp (323) is arranged on the driving plate (322) and faces downwards to be arranged in a purification cavity, and a reflector (8) is arranged on the bottom surface of the purification cavity and is arranged at the middle position of the bottom surface.

5. The high efficiency uv germicidal air purifier as claimed in claim 1, wherein: the wind-driven solar battery is characterized in that a support (6) is arranged in the shell (2), the wind-driving device (3) is installed on the support (6), a circuit board assembly (4) and a storage battery (5) are further installed on the support (6), and the wind-driving device (3) and the storage battery (5) are both electrically connected with the circuit board assembly (4).

6. The efficient ultraviolet sterilizing air purifier as recited in claim 5, wherein: the circuit board assembly (4) is electrically connected with a control switch (41) and a USB interface (42), and the control switch (41) and the USB interface (42) are installed in a through hole preset in the shell (2) and extend out of the through hole.

7. A high efficiency ultraviolet ray sterilization air purifier as claimed in any one of claims 1, 5 and 6, wherein: the shell (2) is rotatably connected with a hand-held belt (21).

8. The high efficiency uv germicidal air purifier as claimed in claim 1, wherein: and a photocatalyst coating is arranged in the ultraviolet light irradiation area in the purification cavity.

9. The high efficiency uv germicidal air purifier as claimed in claim 1, wherein: an air outlet hole (11) communicated with the air channel is formed in the air outlet cover (1).