CN210454408U

CN210454408U - Air purifier

Info

Publication number: CN210454408U
Application number: CN201921456999.5U
Authority: CN
Inventors: 李贤聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-05-05
Anticipated expiration: 2029-08-31

Abstract

An air purifier comprises a purifying box body with an air inlet and an air outlet, a fan, an aluminum-based manganese dioxide decomposition net, a low-temperature plasma tube and a control circuit board, wherein the aluminum-based manganese dioxide decomposition net, the low-temperature plasma tube and the control circuit board are all arranged in the purifying box body; the fan is arranged on the air inlet of the purification box body, the aluminum-based manganese dioxide decomposition net is arranged on the air outlet, the purification box body is internally provided with a purification cavity and an electrical appliance cavity, and the control circuit board is arranged in the electrical appliance cavity; the purification cavity comprises an air inlet channel, a middle air channel and an air outlet channel which are sequentially communicated, the input end of the air inlet channel is communicated with the air inlet, the output end of the air outlet channel is communicated with the air outlet, the middle air channel is circuitous, and the low-temperature plasma tube is arranged in the air inlet channel. The utility model discloses do not have activated carbon consumptive material, low temperature plasma tube and aluminium base manganese dioxide decompose the long service life of net, purify the small use of being convenient for little space of box body.

Description

Air purifier

Technical Field

The utility model relates to an air purifier.

Background

Present civilian air purifier, most adopt the active carbon to adsorb, and the active carbon adsorbs the shortcoming that has easy saturation failure, and the active carbon consumptive material needs frequent change, and the maintenance cost is higher, and air purifier's volume is great moreover, is unsuitable for being arranged in the less purification space in position, for example in the intelligent toilet lid.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide an air purifier, it does not have activated carbon consumptive material, and low temperature plasma tube and aluminium base manganese dioxide decompose the long service life of net, purifies the small use of being convenient for little space of box body.

The purpose of the utility model is realized like this:

an air purifier comprises a purifying box body with an air inlet and an air outlet, a fan, an aluminum-based manganese dioxide decomposition net, a low-temperature plasma tube and a control circuit board, wherein the aluminum-based manganese dioxide decomposition net, the low-temperature plasma tube and the control circuit board are all arranged in the purifying box body;

the fan is arranged on the air inlet of the purification box body, the aluminum-based manganese dioxide decomposition net is arranged on the air outlet, the purification box body is internally provided with a purification cavity and an electrical appliance cavity, and the control circuit board is arranged in the electrical appliance cavity;

the purification chamber comprises an air inlet channel, a middle air channel and an air outlet channel which are sequentially communicated, the input end of the air inlet channel is communicated with an air inlet, the output end of the air outlet channel is communicated with an air outlet, the middle air channel is circuitous, and the low-temperature plasma tube is arranged in the air inlet channel.

A notch part is arranged at the lower left corner of the purifying box body and penetrates through the front surface, the rear surface and the left side surface of the purifying box body;

the air inlet is located on the right side face of the notch portion, and the fan is arranged in the notch portion.

The air inlet channel is located the right side of breach portion, and the air-out passageway is located the top of breach portion, and the air outlet is located the left side of purifying the box body upper surface, and the electrical apparatus chamber is located the inside upper right corner of purifying the box body.

The middle air duct comprises a first transverse section, a second transverse section and a third transverse section which are sequentially arranged from bottom to top;

the right-hand member of first horizontal section and air inlet channel's right-hand member intercommunication, the left end of first horizontal section and the left end intercommunication of the horizontal section of second, the right-hand member of the horizontal section of second and the right-hand member intercommunication of the horizontal section of third, the left end of the horizontal section of third and the right-hand member intercommunication of air-out passageway.

The middle air duct and the air outlet channel are positioned above the air inlet channel, the middle air duct is positioned on the right side of the air outlet channel, and the electric appliance cavity is positioned above the third transverse section.

And a lithium battery which is positioned at the side part of the control circuit board and is electrically connected with the control circuit board is arranged in the electric appliance cavity.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1, the air purifier comprises a purifying box body 3 with an air inlet 1 and an air outlet 2, a fan 4, an aluminum-based manganese dioxide decomposition net 5, a low-temperature plasma tube 6 and a control circuit board 7 which are all arranged in the purifying box body 3, wherein the control circuit board 7 is electrically connected with the fan 4 and the low-temperature plasma tube 6 through circuits respectively;

this air purifier does not dispose the active carbon consumptive material, and low temperature plasma tube 6 and aluminium base manganese dioxide decompose the long service life of net 5, need not to change, purifies 3 small uses in narrow space of box body.

The low-temperature plasma tube 6 is a dielectric barrier type low-temperature plasma tube, low-temperature plasma is generated when the low-temperature plasma tube 6 operates and discharges, a large amount of substances with strong oxidizability, such as free radicals, ozone and the like, exist in the low-temperature plasma, can react with most of peculiar smell and malodorous gas, and has the advantages of wide deodorization range, high decomposition speed and higher efficiency than activated carbon.

The aluminum-based manganese dioxide decomposition net 5 promotes the decomposition of residual ozone, avoids the secondary pollution of ozone, and does not need to adopt a PTC heater to decompose ozone.

The fan 4 is arranged on the air inlet 1 of the purification box body 3, the aluminum-based manganese dioxide decomposition net 5 is arranged on the air outlet 2, the purification box body 3 is internally provided with a purification cavity and an electrical appliance cavity 8, and the control circuit board 7 is arranged in the electrical appliance cavity 8;

purify the chamber including the inlet air duct 9, middle wind channel 10 and the air-out passageway 11 that communicate in proper order, inlet air duct 9's input and 1 intercommunication of air intake, the output and the air outlet 2 intercommunication of air-out passageway 11, middle wind channel 10 is circuitous form, and the mixture of plasma and foul gas is favorable to in the middle wind channel 10 that this kind of structure formed, improves air purifier's deodorizing ability, and low temperature plasma tube 6 sets up in inlet air duct 9.

The air purifier is suitable for places with narrow space, such as automobiles, refrigerators, intelligent toilets, shoe cabinets and the like.

Further, a notch portion 12 is disposed at the lower left corner of the purifying box body 3, and the notch portion 12 penetrates through the front surface, the rear surface and the left side surface of the purifying box body 3;

the air inlet 1 is located on the right side of the notch portion 12, and the fan 4 is disposed in the notch portion 12.

The air inlet end of the fan 4 is positioned at the bottom, and the air outlet end of the fan 4 is positioned at the right side and communicated with the air inlet 1.

The fan 4 does not protrude from the front surface, rear surface, left side surface and bottom surface of the purifying case 3, which is advantageous for the miniaturization of the air purifier.

The circuit of fan 4 and low temperature plasma tube 6 all upwards penetrates inlet air channel 9 and electrical apparatus chamber 8 in proper order and is connected with control circuit board 7 electricity, and the position that the circuit passed purification box body 3 is provided with sealing glue layer.

Further, air inlet channel 9 is located the right side of breach portion 12, and air-out passageway 11 is located the top of breach portion 12, and air outlet 2 is located the left side of purifying box body 3 upper surface, and electrical apparatus chamber 8 is located the inside upper right corner of purifying box body 3.

Further, the middle air duct 10 includes a first transverse section 13, a second transverse section 14 and a third transverse section 15, which are sequentially arranged from bottom to top;

the right end of the first transverse section 13 is communicated with the right end of the air inlet channel 9, the left end of the first transverse section 13 is communicated with the left end of the second transverse section 14, the right end of the second transverse section 14 is communicated with the right end of the third transverse section 15, and the left end of the third transverse section 15 is communicated with the right end of the air outlet channel 11.

Of course, the middle duct 10 may have more than three transverse sections to improve the deodorization effect.

In this embodiment, only the three lateral sections of the first lateral section 13, the second lateral section 14, and the third lateral section 15 are used, which is beneficial to the miniaturization of the air purifier.

Further, the middle air duct 10 and the air outlet duct 11 are located above the air inlet duct 9, the middle air duct 10 is located on the right side of the air outlet duct 11, and the electrical appliance cavity 8 is located above the third transverse section 15.

The layout and the design of the channel inside the purifying box body 3 are beneficial to improving the structural compactness of the air purifier and promoting the miniaturization of the air purifier.

Further, a lithium battery 16 is arranged in the electric appliance cavity 8 and is positioned at the side of the control circuit board 7 and electrically connected with the control circuit board 7.

The purifying box body 3 is provided with a power supply connector 17 positioned on the right side of the electric appliance cavity 8, and the power supply connector 17 is electrically connected with the control circuit board 7 through a circuit.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and not for the purpose of limiting the same, and the appended claims are intended to cover all such modifications, equivalents, and alternatives falling within the scope of the present invention.

Claims

1. An air purifier is characterized by comprising a purifying box body (3) with an air inlet (1) and an air outlet (2), a fan (4), an aluminum-based manganese dioxide decomposing net (5), a low-temperature plasma tube (6) and a control circuit board (7), wherein the aluminum-based manganese dioxide decomposing net, the low-temperature plasma tube and the control circuit board are all arranged in the purifying box body (3), and the control circuit board (7) is electrically connected with the fan (4) and the low-temperature plasma tube (6) through circuits respectively;

the fan (4) is arranged on the air inlet (1) of the purification box body (3), the aluminum-based manganese dioxide decomposition net (5) is arranged on the air outlet (2), the purification box body (3) is internally provided with a purification cavity and an electrical appliance cavity (8), and the control circuit board (7) is arranged in the electrical appliance cavity (8);

purify the chamber including inlet air channel (9), middle wind channel (10) and air-out passageway (11) that communicate in proper order, the input and air intake (1) intercommunication of inlet air channel (9), the output and air outlet (2) intercommunication of air-out passageway (11), middle wind channel (10) are circuitous form, and low temperature plasma tube (6) set up in inlet air channel (9).

2. The air cleaner according to claim 1, wherein a notch portion (12) is provided at a lower left corner of the cleaning case (3), the notch portion (12) penetrating a front surface, a rear surface, and a left side surface of the cleaning case (3);

the air inlet (1) is located on the right side face of the notch portion (12), and the fan (4) is arranged in the notch portion (12).

3. The air purifier according to claim 2, wherein the air inlet channel (9) is located at the right side of the notch portion (12), the air outlet channel (11) is located above the notch portion (12), the air outlet (2) is located at the left side of the upper surface of the purifying box body (3), and the electrical appliance cavity (8) is located at the upper right corner inside the purifying box body (3).

4. The air purifier according to claim 1, wherein the intermediate air duct (10) comprises a first transverse section (13), a second transverse section (14) and a third transverse section (15) arranged from bottom to top;

the right-hand member of first horizontal section (13) and the right-hand member intercommunication of inlet air channel (9), the left end of first horizontal section (13) and the left end intercommunication of the horizontal section of second (14), the right-hand member of the horizontal section of second (14) and the right-hand member intercommunication of the horizontal section of third (15), the left end of the horizontal section of third (15) and the right-hand member intercommunication of air-out passageway (11).

5. The air purifier as claimed in claim 4, wherein the middle air duct (10) and the air outlet duct (11) are located above the air inlet duct (9), the middle air duct (10) is located on the right side of the air outlet duct (11), and the electrical appliance chamber (8) is located above the third transverse section (15).

6. The air purifier according to claim 1, wherein a lithium battery (16) is disposed in the appliance cavity (8) at a side of the control circuit board (7) and electrically connected to the control circuit board (7).