CN215523675U - Air purifier - Google Patents
Air purifier Download PDFInfo
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- CN215523675U CN215523675U CN202121480852.7U CN202121480852U CN215523675U CN 215523675 U CN215523675 U CN 215523675U CN 202121480852 U CN202121480852 U CN 202121480852U CN 215523675 U CN215523675 U CN 215523675U
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- air
- air guide
- negative oxygen
- air outlet
- shell
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Abstract
The utility model relates to an air purifier, which comprises a shell and a negative oxygen ion emission head, wherein the lower part of the shell is provided with an air inlet, the top of the shell is provided with an air outlet, the negative oxygen ion emission head is arranged in the shell, the upper part of the shell is provided with an air guide member capable of dispersing air along the circumferential direction, the top of the air guide member is arranged close to the air outlet, and the negative oxygen ion emission head is arranged beside the air guide member and corresponds to an air outlet area at the side part of the air guide member. The air guide piece enables the vertically upward air channel to be converted into cyclone with a circular wall, the flow path of air in front of the air outlet is prolonged, uneven air generated by a centrifugal fan originally becomes more uniform, negative oxygen ions are uniformly distributed in the air outlet before air outlet, and the air is rapidly dispersed in the horizontal direction after reaching the air outlet, so that the air outlet diffusion efficiency is improved; the annular wall air duct enables the negative oxygen ions to be mixed with air more fully, the problem of insufficient directional emission of the negative oxygen ions is solved, and the negative oxygen ions are diffused more uniformly.
Description
Technical Field
The utility model relates to the technical field of air purification, in particular to an air purifier capable of generating hydrated negative oxygen ions.
Background
As society develops and environments become polluted, air cleaners are becoming more familiar, and in general, air cleaners absorb polluted ambient air, purify the absorbed air, and discharge clean air to the outside, thereby purifying air in the area around the air cleaners. The negative ions (negative oxygen ions) are gas ions with negative charges in the air, and according to the regulations of the world health organization, when the concentration of the negative oxygen ions in the air is not less than 1000-1500 per cubic centimeter, the air is regarded as fresh air. Therefore, the module capable of generating negative oxygen ions is arranged in the air purifier, so that the air purification effect is improved.
The applicant's prior application 202021026223.2 discloses a structure comprising a housing having an air inlet in the lower part thereof and an air outlet in the top part thereof, and hydrated negative oxygen ion generating means provided in the housing and constrained at the top thereof to the top wall thereof, the air outlet opening in the top wall of the housing and arranged around the periphery of the hydrated negative oxygen ion generating means; the hydrated negative oxygen ion generating device is provided with an ion generating cavity for generating hydrated negative oxygen ions. The structure is beneficial to improving the concentration of hydrated negative oxygen ions.
However, in practical application, it is found that, for the above products, the direction of emitting negative ions is fixed, and the direction of the air duct is fixed, so that the angle of the negative ions entering the room is fixed, and the problem that the concentration of negative ions in a part of the space in the room is too high and the concentration of negative ions in a part of the space is too low is often caused. In addition, air purifier that the air outlet is perpendicular up, clean new trend upwards spout and then get into the room, and it is single, mobility not good to flow in the room for indoor speed of taking a breath descends, has influenced air purifier's purification rate to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of the prior art, and provides an air purifier which can uniformly distribute negative oxygen ions in outlet air before the outlet air and disperse the outlet air along the circumferential direction so as to improve the outlet air diffusion efficiency.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an air purifier, includes casing and negative oxygen ion emission head, the casing lower part has air intake, top and has the air outlet, the negative oxygen ion emission head is located in the casing, its characterized in that: the air guide piece capable of dispersing air along the circumferential direction is arranged on the upper portion of the shell, the top of the air guide piece is close to the air outlet, and the negative oxygen ion emission head is arranged beside the air guide piece and corresponds to the air outlet area of the side portion of the air guide piece.
Preferably, the air guide includes bottom plate, roof and air guide vane, the bottom plate is horizontal in the casing and the edge links up with the casing inner wall, the roof is located the bottom plate top and is corresponded the air outlet and arrange, air guide vane is a plurality of and is heliciform interval distribution between bottom plate and roof, forms the vent between the two adjacent air guide vane. Above-mentioned structure can form radial air-out with vertical ascending air-out redirecting, spiral helicine circumference air-out in the casing, and partial wind mixes with the negative oxygen ion that produces in the spiral, makes the negative oxygen ion homogeneous mixing before the air-out in the air-out, and the wind that is helicine circumference dispersion can spread faster more evenly.
Preferably, the air guide blades have an arc-shaped curved surface structure, the top edges of the air guide blades are connected to the lower wall surface of the top plate, the outer ends of the air guide blades correspond to the outer edges of the top plate, and the inner ends of the air guide blades extend to the inner side of the top plate in a spiral mode. The structure is beneficial to improving the air guide effect and further improving the air expansion uniformity.
Preferably, the top edges of the wind guide blades are connected end to end on the bottom plate to form a windmill-shaped air inlet, and the diameter of the air inlet is larger than that of the top plate. The structure is beneficial to increasing the air quantity and reducing the wind noise.
Preferably, two adjacent wind guide blade parts are arranged in a staggered manner, a wind guide channel is formed between the staggered parts, and an outer port of the wind guide channel forms the ventilation opening.
In each of the above schemes, a space is provided between the top plate and the air outlet. The structure provides space and path for mixing the outlet air and the negative oxygen ions.
Preferably, an inverted U-shaped protective groove is formed in the inner wall of the housing, the negative ion emitter is arranged in the protective groove, and the protective groove is provided with an opening facing the outer side of the air guide blade. The protective groove can protect the negative ion emitting head, so that the negative ion emitting head is arranged corresponding to the air guide blades, and the mixing of negative oxygen ions and air outlet is accelerated.
Preferably, the casing is provided with a formaldehyde removal module covering the air inlet and/or an air filtering module close to the upstream of the air guide.
Compared with the prior art, the utility model has the advantages that: the air guide piece capable of dispersing air along the circumferential direction is arranged at the upper part of the shell, so that a vertically upward air channel is converted into cyclone with a circular wall, the flow path of air in front of the air outlet is prolonged, uneven air generated by a centrifugal fan is more uniform originally, negative oxygen ions are uniformly distributed in the air outlet before air outlet, and the air rapidly disperses along the horizontal direction after reaching the air outlet, so that the air outlet diffusion efficiency is improved; the annular wall air duct enables the negative oxygen ions to be mixed with air more fully, the problem of insufficient directional emission of the negative oxygen ions is solved, and the negative oxygen ions are diffused more uniformly.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention (with a front housing hidden);
FIG. 2 is a partial cross-sectional view of FIG. 1;
fig. 3 is a schematic structural view of an air guide according to an embodiment of the present invention;
FIG. 4 is a schematic bottom view of FIG. 3;
fig. 5 is a top view of fig. 3.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 5, the air purifier of the present embodiment includes a housing 1 and a negative oxygen ion emitter 2, the lower portion of the housing 1 has an air inlet 11, the top portion of the housing 1 has an air outlet 12, the middle portion of the housing 1 is provided with a centrifugal fan 4 capable of conveying air from bottom to top, and the negative oxygen ion emitter 2 is disposed in the housing 1 and used for exciting negative oxygen ions.
In this embodiment, the casing 1 is provided with an air guide 3 capable of dispersing air in the circumferential direction at the upper part thereof, the top of the air guide 3 is disposed near the air outlet 12, and the negative oxygen ion emitter 2 is disposed beside the air guide 3 and corresponding to the air outlet area at the side of the air guide 3.
Specifically, the air guide 3 includes a bottom plate 31, a top plate 32 and air guide blades 33, the bottom plate 31 is transversely disposed in the housing 1, the edge of the bottom plate is connected with the inner wall of the housing 1, the top plate 32 is disposed above the bottom plate 31 and corresponds to the air outlet 12, the air guide blades 33 are multiple and spirally distributed between the bottom plate 31 and the top plate 32 at intervals, and a ventilation opening 34 is formed between two adjacent air guide blades 33. Above-mentioned structure can be with vertical ascending air-out redirecting, when forming radial air-out, spiral helicine circumference air-out in casing 1, and partial wind mixes with the negative oxygen ion that produces in the spiral, makes the negative oxygen ion homogeneous mixing before the air-out in the air-out, and the wind that is spiral helicine circumference dispersion can spread faster more evenly.
The top edges of the air guide blades 33 are connected end to end on the bottom plate 31 to form a windmill-shaped air inlet 35, and the diameter of the air inlet 35 is larger than that of the top plate 32, so that the structure is favorable for increasing the air volume and reducing the wind noise. The adjacent two air guide blades 33 are partially staggered, an air guide channel 36 is formed between the staggered parts, and the outer port of the air guide channel 36 forms a ventilation opening 34.
The top plate 32 and the air outlet 12 are spaced apart from each other, and the structure provides a space and a path for mixing the outlet air and the negative oxygen ions.
In this embodiment, an inverted U-shaped protection groove 13 is disposed on the inner wall of the housing 1, the negative ion emitter 2 is disposed in the protection groove 13, and the protection groove 13 has an opening 131 facing the outside of the wind guide blade 33. The protection groove 13 can protect the negative ion emitter 2, so that the negative ion emitter 2 is arranged corresponding to the air guide blades 33, and the mixing of negative oxygen ions and air outlet is accelerated.
The casing 1 is provided with a formaldehyde removing module 6 covering the air inlet 11 and an air filtering module 7 covering the air inlet 35 of the air guide 3.
The air guide member 3 of the embodiment converts the vertically upward air duct into cyclone with a circular wall, so that the flow path of the air in front of the air outlet 12 is prolonged, the uneven air generated by the centrifugal fan originally becomes more uniform, the negative oxygen ions are uniformly distributed in the air outlet before the air outlet, and the air rapidly disperses in the horizontal direction after reaching the air outlet 12, thereby improving the air outlet diffusion efficiency; the annular wall air duct enables the negative oxygen ions to be mixed with air more fully, the problem of insufficient directional emission of the negative oxygen ions is solved, and the negative oxygen ions are diffused more uniformly.
Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the utility model, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.
Claims (8)
1. The utility model provides an air purifier, includes casing (1) and negative oxygen ion emission head (2), casing (1) lower part has air intake (11), the top has air outlet (12), negative oxygen ion emission head (2) are located in casing (1), its characterized in that: casing (1) upper portion is provided with air guide (3) that enable gas along circumference dispersion, and the top of this air guide (3) is close to air outlet (12) are arranged, negative oxygen ion emitter (2) are located the side of air guide (3) and are arranged corresponding the air-out region of air guide (3) lateral part.
2. The air purifier of claim 1, wherein: air guide (3) are including bottom plate (31), roof (32) and wind-guiding blade (33), bottom plate (31) are horizontal in casing (1) and the edge links up with casing (1) inner wall mutually, bottom plate (31) top and corresponding air outlet (12) are located in roof (32) and are arranged, wind-guiding blade (33) are a plurality of and are heliciform interval distribution between bottom plate (31) and roof (32), form vent (34) between two adjacent wind-guiding blade (33).
3. The air purifier of claim 2, wherein: the air guide blades (33) are of arc-shaped curved surface structures, the top edges of the air guide blades (33) are connected to the lower wall surface of the top plate (32), the outer ends of the air guide blades (33) correspond to the outer edges of the top plate (32), and the inner ends of the air guide blades extend to the inner side of the top plate (32) in a spiral mode.
4. The air purifier of claim 3, wherein: the top edges of the wind guide blades (33) are connected end to end on the bottom plate (31) to form a windmill-shaped air inlet (35), and the diameter of the air inlet (35) is larger than that of the top plate (32).
5. The air purifier of claim 2, wherein: the adjacent two air guide blades (33) are partially arranged in a staggered mode, an air guide channel (36) is formed between the staggered parts, and the outer ports of the air guide channel (36) form the ventilation openings (34).
6. An air cleaner according to any one of claims 2 to 5, wherein: and a space is reserved between the top plate (32) and the air outlet (12).
7. An air cleaner according to any one of claims 1 to 5, wherein: an inverted U-shaped protective groove (13) is formed in the inner wall of the shell (1), the negative oxygen ion emission head (2) is arranged in the protective groove (13), and the protective groove (13) is provided with an opening (131) facing the outer side of the air guide blade (33).
8. An air cleaner according to any one of claims 1 to 5, wherein: the shell (1) is internally provided with a formaldehyde removal module (6) covering the air inlet (11) and/or an air filtering module (7) close to the upstream of the air guide (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121480852.7U CN215523675U (en) | 2021-06-30 | 2021-06-30 | Air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121480852.7U CN215523675U (en) | 2021-06-30 | 2021-06-30 | Air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215523675U true CN215523675U (en) | 2022-01-14 |
Family
ID=79811553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121480852.7U Active CN215523675U (en) | 2021-06-30 | 2021-06-30 | Air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215523675U (en) |
-
2021
- 2021-06-30 CN CN202121480852.7U patent/CN215523675U/en active Active
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