CN209991553U

CN209991553U - Household air purifier

Info

Publication number: CN209991553U
Application number: CN201920253241.5U
Authority: CN
Inventors: 管建国
Original assignee: Nantong Leader Electric Appliance Co Ltd
Current assignee: Nantong Leader Electric Appliance Co Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-01-24
Anticipated expiration: 2029-02-28

Abstract

The utility model relates to a household air purifier, which comprises a shell; the shell is internally provided with an atomizing chamber, a power chamber and an air inlet chamber, the top of the atomizing chamber is provided with a mist outlet, an ultrasonic generator is arranged in the atomizing chamber, the atomizing chamber is communicated with the power chamber through a gas channel, the upper end of the gas channel extends to the top of the water tank, a fan is arranged in the power chamber, a through hole is formed between the power chamber and the air inlet chamber and is communicated with an inlet of the fan and the air inlet chamber, and the periphery of the air inlet chamber is uniformly provided with a plurality of air inlet holes which are communicated with external air and; a power supply is arranged outside the shell and is electrically connected with the ultrasonic generator and the fan respectively to supply power to the ultrasonic generator and the fan; and the atomization chamber is injected with photocatalyst aqueous solution, and the liquid level of the photocatalyst aqueous solution is lower than the height of the outlet at the top of the gas channel. The purpose of sterilizing the automobile compartment can be realized.

Description

Household air purifier

Technical Field

The utility model relates to an air purification technical field, concretely relates to domestic air purifier.

Background

Along with the rapid increase of the quantity of automobiles in the society, more and more people go out by utilizing the automobiles, the automobile carriages are narrow and small and are often in a closed state, the air quality in the automobile carriages is vital to the health of drivers and passengers, even if the external circulation air passage arranged on the automobiles is utilized for air exchange, the air exchange between the interior of the carriages and the outside cannot be fundamentally realized, harmful substances such as formaldehyde, benzene and the like used for automobile decoration materials cannot be released, and the air freshener in the prior art can only improve the smell of the air in the carriages. Along with the increasing importance of people on the prevention of diseases, automobiles are urgently required to be provided with a disinfection device which integrates air disinfection and sterilization, decomposes harmful substances such as formaldehyde, benzene and the like released by interior decoration materials for a long time and eliminates various peculiar smells.

The photocatalyst is a general name of a photo-semiconductor material with a photocatalytic function represented by nano-scale titanium dioxide, is coated on the surface of a base material, and generates a strong catalytic degradation function under the action of ultraviolet light and visible light, can effectively degrade toxic and harmful gases in the air, can effectively kill various bacteria, can decompose and harmlessly treat toxins released by the bacteria or fungi, and has the functions of removing formaldehyde, deodorizing, resisting pollution, purifying the air and the like.

Disclosure of Invention

In order to solve the problem, the utility model provides a can effectively purify domestic air purifier of carriage or room air.

The technical scheme of the utility model:

a household air purifier comprises a shell; the ultrasonic atomization device comprises a shell, and is characterized in that an atomization chamber, a power chamber and an air inlet chamber are arranged in the shell, the top of the atomization chamber is provided with a mist outlet, the mist outlet is communicated with the atomization chamber and the outside of the shell, an ultrasonic generator is arranged in the atomization chamber, the atomization chamber is communicated with the power chamber through a gas channel, the upper end of the gas channel extends to the top of a water tank, a fan is arranged in the power chamber, a through hole is arranged between the power chamber and the air inlet chamber, the through hole is communicated with an inlet of the fan and the air inlet chamber, the periphery of the; a power supply is arranged outside the shell and is electrically connected with the ultrasonic generator and the fan respectively to supply power to the ultrasonic generator and the fan; and the atomization chamber is injected with photocatalyst aqueous solution, and the liquid level of the photocatalyst aqueous solution is lower than the height of the outlet at the top of the gas channel.

The power supply supplies power, the ultrasonic generator and the fan are started, the fan extracts air, the air enters the air inlet chamber from the air inlet hole, enters the power chamber through the through hole and enters the upper part of the water tank through the gas channel; meanwhile, the ultrasonic generator vibrates the photocatalyst aqueous solution in the water tank, the photocatalyst aqueous solution is atomized and suspended on the upper part of the water tank, is diffused from the fog outlet along with the air entering the water tank and is finally adsorbed on the surface of the automobile compartment or the indoor space, toxic and harmful gases in the air are degraded, various bacteria are killed, toxins released by the bacteria or fungi are decomposed and subjected to innocent treatment, formaldehyde is removed, deodorization, pollution resistance is realized, the air is purified, and the aim of purifying the air in the automobile compartment or the indoor space is fulfilled.

The technical scheme is further improved and refined, and the shell comprises an upper cover, a water tank, a lower cover and a bottom cover; the mist outlet is arranged on the upper cover; the upper cover is covered on the water tank to form the atomizing chamber; the water tank is arranged at the top of the lower cover, the bottom cover is arranged at the bottom of the lower cover, a partition plate is arranged in the lower cover and divides the lower cover into an upper part and a lower part, the upper part and the water tank jointly form the power chamber, and the lower part and the bottom cover jointly form the air inlet chamber; the ultrasonic generator is arranged at the bottom of the water tank, the fan is arranged on the partition plate, the through hole is a round hole arranged in the middle of the partition plate, and the air inlets are uniformly distributed on the periphery of the lower part of the lower cover.

The technical scheme is further improved and refined, the air inlet chamber is internally provided with a filtering module, and an outlet of the filtering module is communicated with a through hole between the power chamber and the air inlet chamber.

The technical scheme is further improved and refined, and ultraviolet lamps are arranged at the upper end and/or the lower end of the filtering module; the power supply is electrically connected with the ultraviolet lamp and supplies power to the ultraviolet lamp.

Utilize and filter module cooperation ultraviolet lamp, on the one hand disinfect to the air of extraction, on the other hand, after the atomizing diffusion of photocatalyst, partial photocatalyst gets into the inlet chamber along with the air and adsorbs on filtering the module, at this moment, close supersonic generator, the air of extraction once more, get into the inlet chamber, under the irradiation of ultraviolet lamp, the photocatalyst of adsorbing on filtering the module can be toxic harmful gas in the air, go out multiple bacterium and with the toxin decomposition and the innocent treatment that bacterium or fungi released, formaldehyde, deodorization, anti-soil, air-purifying.

The technical scheme is further improved and refined, and the filter module comprises a filter core body and end plates arranged at the upper end and the lower end of the filter core body; a plurality of bulges are uniformly arranged on one circle of the periphery of the upper end plate, and a round hole is arranged in the middle of the upper end plate and is an outlet of the filtering module; a polygonal clamping groove is formed in the air inlet chamber; the protrusions are respectively clamped with the polygonal clamping grooves.

The technical scheme is further improved and refined, and the filter core body is composed of a filter screen; the filter screen is only needed to be detached, dust on the filter screen is knocked off, the filter screen can be reused, and the photocatalyst adsorbed on the filter screen is not affected.

The technical scheme is further improved and refined, and the power supply is a lithium battery.

The technical scheme is further improved and refined, the gas channel is a square channel and is positioned on the side wall of the atomizing chamber, two ends of the square channel are sealed, and the square channel is respectively provided with an opening on the top side wall and an opening on the bottom side wall of the square channel; the adoption of the design can effectively prevent air from entering the water tank, directly rising and being discharged from the fog outlet, and only contacting with the atomized photocatalyst in a small range; the side is open, and the air flows in the horizontal direction, realizes more extensive with atomizing photocatalyst contact.

The technical scheme is further improved and refined, the water tank comprises a cylindrical side wall and a bottom plate, the bottom plate is fixedly connected to the bottom of the side wall, the diameter of the top of the side wall is larger than that of the bottom of the side wall, the top of the side wall is in arc transition connection with the bottom of the side wall, and the ultrasonic generator is arranged on the bottom plate; the lower cover is cylindrical, the diameter of the top of the lower cover is smaller than that of the bottom of the lower cover, and the top of the lower cover is in arc-shaped transition connection with the bottom of the lower cover; the diameter of the bottom of the side wall of the water tank is equal to that of the top of the lower cover.

The technical scheme is further improved and refined, the upper cover is a bell mouth-shaped cover plate, a round hole is formed in the middle of the cover plate, a cover is arranged on the round hole, a plurality of strip-shaped holes are uniformly distributed in a radioactive mode on the periphery of the round hole, and the strip-shaped holes jointly form the mist outlet; the design enables the horizontally flowing air to impact the cover plate, so that the flowing direction of the air is changed to form mixed flow, and the contact range of the air and the atomized photocatalyst is further enlarged; and the cover in the middle of the cover plate is opened, so that the photocatalyst aqueous solution can be supplemented and injected into the water tank through the round hole, and the operation is convenient.

The utility model has the advantages of, reasonable in design thinks about ingeniously, utilizes the air after filtration, ultraviolet lamp sterilization to carry atomizing photocatalyst to expand and scatter and adsorb at carriage or indoor surface to utilize the photocatalyst, poisonous and harmful gas in the degradation air, the toxin that multiple bacterium of going out and release bacterium or fungi decomposes and innocent treatment, and formaldehyde, deodorization, anti-soil, air-purifying realize the sterile purpose in carriage.

Drawings

Fig. 1 is a schematic view of a structure of a home air cleaner in embodiment 1.

Fig. 2 is a partial exploded view of the home air cleaner in example 1.

Fig. 3 is a perspective view of the upper cover.

Fig. 4 is a perspective view of the water tank.

Fig. 5 is a perspective view of the gas passage inside the water tank.

Fig. 6 is a perspective view of the lower cover.

Fig. 7 is a bottom view of the lower cover.

Fig. 8 is a perspective view of the filter module.

Fig. 9 is a perspective view of the end plate.

Fig. 10 is a top view of the end plate.

Fig. 11 is a perspective view of the filter element body.

Fig. 12 is a bottom cover perspective.

Fig. 13 is a schematic view of the internal structure of the case in embodiment 2.

Fig. 14 is a schematic view of the internal structure of the case in embodiment 3.

In the figure, an upper cover 3 of a lithium battery 2 of a housing 1, a lower cover 4 of the lithium battery 2, a bottom cover 5, an ultrasonic generator 7, an air inlet hole 9, an air channel 10, a filtering module 11, a first ultraviolet lamp 12, a second ultraviolet lamp 13, a cover 14, a fog outlet 16, a side wall 17, a partition plate 18, a partition plate 19, a through hole 20, a polygonal clamping groove 21, an end plate 22, a filtering core body 23, a ring plate 24, connecting ribs 25, bulges 26, a filtering net.

Detailed Description

Example 1

As shown in fig. 1 to 12, a home air cleaner includes a housing 1; the shell comprises an upper cover 3, a water tank 4, a lower cover 5 and a bottom cover 6, wherein the upper cover 3 is covered on the water tank 4, the upper cover 3 is a bell-mouth-shaped cover plate 14, a round hole is formed in the middle of the cover plate 14, a cover 15 is arranged on the round hole, a plurality of strip-shaped holes are radially and uniformly distributed in the periphery of the round hole, and the strip-shaped holes are mist outlets 16; the design enables the horizontally flowing air to impact the cover plate, so that the flowing direction of the air is changed to form mixed flow, and the contact range of the air and the atomized photocatalyst is further enlarged; the water tank 4 comprises a cylindrical side wall 17 and a bottom plate 18, the bottom plate 18 is fixedly connected to the bottom of the side wall 17, the diameter of the top of the side wall is larger than that of the bottom of the side wall, the top of the side wall is in arc transition connection with the bottom of the side wall, and an ultrasonic generator 7 is arranged on the bottom plate 18; the lower cover 5 is cylindrical, the diameter of the top of the lower cover is smaller than that of the bottom of the lower cover, and the top of the lower cover is in arc-shaped transition connection with the bottom of the habitual side wall; the diameter of the bottom of the side wall of the water tank is equal to that of the top of the lower cover; the water tank 4 and the lower cover 5 are spliced into a whole, the bottom cover 6 is arranged at the bottom of the lower cover 5, a partition plate 19 is arranged inside the lower cover 5, the lower cover 5 is divided into an upper part and a lower part by the partition plate 19, the upper part and the bottom plate of the water tank 4 jointly form a power chamber, a fan 8 is arranged in the power chamber, and the fan 8 is arranged on the partition plate 19; the lower part and the bottom cover 6 jointly form an air inlet chamber, the periphery of the lower part of the lower cover 5 is uniformly provided with a plurality of air inlet holes 9, a filtering module 11 is arranged in the air inlet chamber, the filtering module 11 comprises a filtering core body 23 and end plates 22 arranged at the upper end and the lower end of the filtering core body 23, the end plates 22 are connected by a plurality of concentrically distributed ring plates 24 through connecting ribs 25 in radioactive distribution, a plurality of ring channels are formed between the ring plates 24, the filtering core body 23 is formed by a plurality of concentrically distributed cylindrical filter screens 27, the ring plates 24 are connected with the filter screens 27 in a one-to-one correspondence manner, a plurality of bulges 26 are uniformly arranged on the periphery of the outermost ring plate of the end plates, and a middle round hole; the partition plate 19 is provided with a plurality of annular grooves which are concentrically distributed; a plurality of annular grooves which are concentrically distributed are arranged on the bottom cover 6; a polygonal clamping groove 21 is formed in the lower cover 5, the filtering module 11 is arranged in the air inlet chamber, a protrusion on the upper side end plate 22 is clamped with the polygonal clamping groove 21 in the lower cover, the upper side end plate is in contact with the partition plate 19, the circular channels on the upper side end plate are in one-to-one correspondence communication with the circular grooves on the partition plate 19, a first ultraviolet lamp 12 is arranged in the filtering module, the first ultraviolet lamp 12 is supported and fixed on a connecting rib 25 on the upper side end plate, the lower side end plate is in contact with the bottom cover 6, the circular channels on the lower side end plate are in one-to-one correspondence communication with the circular grooves on the bottom cover 6, a second ultraviolet lamp 13; a through hole 20 is formed between the power chamber and the air inlet chamber, the through hole 20 is a round hole in the middle of the partition plate, and the through hole 20 is communicated with an inlet of the fan 8 and an outlet of the filtering module 11; the power chamber is communicated with the water tank 4 through a gas passage 10, the gas passage 10 penetrates through the water tank 4, the top of the gas passage 10 extends into the upper part of the water tank 4, the gas passage 10 is a square passage and is positioned on the side wall of the water tank 4, two ends of the square passage are sealed, and the two ends of the square passage are respectively opened on the top and the bottom of the square passage towards the center side of the shell; the household air purifier also comprises a lithium battery 2, wherein the lithium battery 2 is independently arranged outside the shell 1, is respectively and electrically connected with the ultrasonic generator 7, the fan 8, the first ultraviolet lamp 12 and the second ultraviolet lamp 13 through conducting wires, and supplies power to the ultrasonic generator 7, the fan 8, the first ultraviolet lamp 12 and the second ultraviolet lamp 13; the water tank 4 is filled with photocatalyst aqueous solution, and the liquid level of the photocatalyst aqueous solution is lower than the height of the top outlet of the gas channel 10.

Because of the limited character expression, there exists an infinite concrete structure objectively, for those skilled in the art, without departing from the principle of the present invention, a plurality of improvements, decorations or changes can be made, and the above technical features can be combined in a proper way; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Example 2

As shown in fig. 13, on the basis of embodiment 1, the housing 1 is a whole; the utility model discloses a water tank, including casing 1, atomizer chamber 28, power chamber 29 and air inlet chamber 30, atomizer chamber 28 top is provided with out the fog mouth, it communicates atomizer chamber 28 and casing 1 outside to go out the fog mouth, be provided with supersonic generator 7 in the atomizer chamber 28, atomizer chamber 28 passes through gas passage 10 and power chamber 29 intercommunication, gas passage 10 upper end extends the water tank top, be provided with fan 8 in the power chamber 29, be provided with the through-hole between power chamber 29 and the air inlet chamber 30, the import and the air inlet chamber 30 of through-hole intercommunication fan 8, the periphery of air inlet chamber 30 evenly is provided with a plurality of inlet ports, intercommunication outside air and air inlet chamber 30.

Example 3

As shown in fig. 14, in addition to embodiment 2, an atomization chamber 28, a power chamber 29, and an intake chamber 30 are horizontally provided in the housing 1.

Claims

1. A household air purifier is characterized by comprising a shell; the ultrasonic atomization device comprises a shell, and is characterized in that an atomization chamber, a power chamber and an air inlet chamber are arranged in the shell, the top of the atomization chamber is provided with a mist outlet, the mist outlet is communicated with the atomization chamber and the outside of the shell, an ultrasonic generator is arranged in the atomization chamber, the atomization chamber is communicated with the power chamber through a gas channel, the upper end of the gas channel extends to the top of a water tank, a fan is arranged in the power chamber, a through hole is arranged between the power chamber and the air inlet chamber, the through hole is communicated with an inlet of the fan and the air inlet chamber, the periphery of the; a power supply is arranged outside the shell and is electrically connected with the ultrasonic generator and the fan respectively to supply power to the ultrasonic generator and the fan; and the atomization chamber is injected with photocatalyst aqueous solution, and the liquid level of the photocatalyst aqueous solution is lower than the height of the outlet at the top of the gas channel.

2. The home air cleaner of claim 1, wherein the housing comprises an upper cover, a water tank, a lower cover, and a bottom cover; the mist outlet is arranged on the upper cover; the upper cover is covered on the water tank to form the atomizing chamber; the water tank is arranged at the top of the lower cover, the bottom cover is arranged at the bottom of the lower cover, a partition plate is arranged in the lower cover and divides the lower cover into an upper part and a lower part, the upper part and the water tank jointly form the power chamber, and the lower part and the bottom cover jointly form the air inlet chamber; the ultrasonic generator is arranged at the bottom of the water tank, the fan is arranged on the partition plate, the through hole is a round hole arranged in the middle of the partition plate, and the air inlets are uniformly distributed on the periphery of the lower part of the lower cover.

3. A domestic air cleaner according to claim 1 or 2, wherein a filter module is provided in the inlet chamber, and the outlet of the filter module is in communication with the through hole between the power compartment and the inlet chamber.

4. A domestic air cleaner according to claim 3, wherein said filter module is provided with uv lamps at the upper and/or lower ends thereof; the power supply is electrically connected with the ultraviolet lamp and supplies power to the ultraviolet lamp.

5. The household air purifier as claimed in claim 3, wherein the filter module comprises a filter core and end plates disposed at upper and lower ends of the filter core; a plurality of bulges are uniformly arranged on one circle of the periphery of the upper end plate, and a round hole is arranged in the middle of the upper end plate and is an outlet of the filtering module; a polygonal clamping groove is formed in the upper part of the air inlet chamber; the protrusions are respectively clamped with the polygonal clamping grooves.

6. A domestic air cleaner according to claim 5, wherein the filter element comprises a screen.

7. A domestic air cleaner according to claim 1, wherein said power source is a lithium battery.

8. The household air purifier as claimed in claim 1, wherein the air passage is a square passage and is located on the side wall of the atomizing chamber, and the square passage is closed at two ends and is open at the top and bottom side walls of the square passage.

9. The household air purifier as claimed in claim 2, wherein the water tank comprises a cylindrical side wall and a bottom plate, the bottom plate is fixedly connected to the bottom of the side wall, the top diameter of the side wall is larger than the bottom diameter of the side wall, the top of the side wall is in arc-shaped transition connection with the bottom of the side wall, and the ultrasonic generator is arranged on the bottom plate; the lower cover is cylindrical, the diameter of the top of the lower cover is smaller than that of the bottom of the lower cover, and the top of the lower cover is in arc-shaped transition connection with the bottom of the lower cover; the diameter of the bottom of the side wall of the water tank is equal to that of the top of the lower cover.

10. The household air purifier as claimed in claim 2, wherein the upper cover is a bell-mouth-shaped cover plate, a round hole is arranged in the middle of the cover plate, a cover is arranged on the round hole, a plurality of strip-shaped holes are radially and uniformly distributed on the periphery of the round hole, and the strip-shaped holes jointly form the mist outlet.