CN203823926U - Air purifier - Google Patents
Air purifier Download PDFInfo
- Publication number
- CN203823926U CN203823926U CN201420194219.5U CN201420194219U CN203823926U CN 203823926 U CN203823926 U CN 203823926U CN 201420194219 U CN201420194219 U CN 201420194219U CN 203823926 U CN203823926 U CN 203823926U
- Authority
- CN
- China
- Prior art keywords
- hodmadod
- suction grid
- wind deflector
- air purifier
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air purifier. The air purifier comprises a casing provided with an air suction inlet and an air outlet, a fan arranged in the casing, a suction grid covering the air suction inlet of the casing, and a filter screen arranged between the fan and the suction grid and used for purifying the air, wherein the suction grid raises to the middle from left and right sides so as to form an arc curved surface; a wind deflector raising to the inner side of the casing is arranged on the inner surface of the suction grid; the wind deflector guides the air to the whole filter screen. The air purifier has the advantages that the whole screen body is sufficiently utilized, the filtering effect of the filter screen is improved, and the service life of the filter screen is prolonged.
Description
Technical field
The utility model is about a kind of air purifier.
Background technology
Along with socioeconomic development, air quality also becomes worse and worse.Point out according to correlation study, after 325 regions of China and above Area Ambient Air Quality execution " ambient air quality " (GB3095-2012), air quality city up to standard ratio is only 40.9%.The threat that airborne bacterium, virus cause people's health is more and more serious, and air purifier, as a kind of indoor household electrical equipment that can purify air, improve air quality, is more and more widely used.
General air purifier, the disclosed air purifier of Chinese patent CN201020125372.4 as shown in Figure 1, generally include the housing 1 with suction inlet 2 and air outlet 6, in housing 1, be provided with blower fan 12, screen pack 4,9,11 and the negative ion generating device 5 etc. that are formed by motor and flabellum.Room air, is blown out by blow-off outlet 6 after filter screen 4,9,11 and negative ion generating device 5 processing by blower fan 12 air amount purifier shells 1 from suction inlet 2.
Because air purifier is to rely on blower fan 12 to suck room air, so air enters, the suction inlet 2 of air purifier is rear easily to be concentrated to blower fan 12, thereby cause most air intensively by the position relative with blower fan 12 in screen pack 4,9,11, that is to say, if blower fan 12 is located to housing 1 below, air will be concentrated by screen pack 4,9,11 belows, if blower fan is located to housing top, air will be concentrated by screen pack 4,9,11 tops.
Like this by screen pack 4,9,11 just many with air blower fan 12 correspondence positions, the air with blower fan 12 correspondence positions part in addition by screen pack 4,9,11 is just fewer, after long-term use, the screen pack that area is larger, as just there will be with blower fan 12 corresponding position dusts, seriously piles up primary efficient filter screen 4 situation that remainder can not be fully utilized.
Utility model content
The purpose of this utility model is, a kind of air purifier is provided, and it can make full use of screen pack entirety, improves the filter effect of screen pack.
To achieve these goals, the utility model spy provides a kind of air purifier, comprise be provided with air suction inlet and blow-off outlet housing, be located at blower fan in described housing, cover the suction grid of described housing suction inlet and be located at described blower fan the screen pack of the use that purifies air between described suction grid, described suction grid forms arc-shaped curved surface from its left and right sides toward its center protrusion, the inner surface of described suction grid is provided with the wind deflector side-prominent to described enclosure interior, and air is guided to screen pack entirety by described wind deflector.
Described suction grid is down side-prominent formation arc-shaped curved surface of side from it.
Described wind deflector quantity is more than two or two, and described wind deflector is horizontally arranged on the position of differing heights of described suction grid.
Described blower fan by hodmadod, be located at the motor of described hodmadod and the flabellum that rotates forms under described motor effect, described hodmadod is provided with hodmadod suction inlet and hodmadod blow-off outlet, and wind deflector is located at than the described hodmadod use high place of suction inlet described in the rarest a slice.
Described blower fan by hodmadod, be located at the motor of described hodmadod and the flabellum that rotates forms under described motor effect, described hodmadod is provided with hodmadod suction inlet and hodmadod blow-off outlet, and wind deflector is located at than the low place of described hodmadod suction inlet described in the rarest a slice.
Described wind deflector and described suction grid are integrally formed.
Described suction grid from top to bottom, from the left and right sides to centre form protuberance arc-shaped curved surface.
The left and right sides of described suction grid and described housing are provided with the snap-in structure of mutual engaging.
Described snap-in structure comprises and is longitudinally arranged at the tab of the described suction grid left and right sides and is located at the first projection and the second projection on described housing; Described the second projection is than the more close described housing of described the first projection inner side, and described the second projection is provided with the second hook portion, and described tab is provided with the first hook portion by the face of described suction grid inner side.
Described the first hook portion is made up of two interconnected the first inclined planes and the second inclined plane, and described the second hook portion is made up of two interconnected the 3rd inclined planes and the 4th inclined plane.
Described wind deflector is perpendicular to described screen pack setting.
The utility model has the advantage of, make full use of screen pack entirety, improve filter effect and the service life of screen pack.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of known air purifier;
Fig. 2 is the schematic diagram of suction grid of the present utility model;
Fig. 3 is one of general illustration of the present utility model;
Fig. 4 is two of general illustration of the present utility model;
Fig. 5 is suction grid scheme of installation of the present utility model.
Detailed description of the invention
Fig. 2 is the schematic diagram of suction grid of the present utility model, and Fig. 3 and Fig. 4 are general illustration of the present utility model.
As shown in Figure 2 to 4, a kind of air purifier 100, comprise the housing 20 that is provided with air suction inlet 21 and blow-off outlet 22, be located at the blower fan 23 in described housing 20, cover the suction grid 30 of described housing 20 suction inlets 21 and be located at the screen pack 40 of the use that purifies air between described blower fan 23 and described suction grid 30, from described suction grid 30 from its inner surface to described housing 20 inner sides, wind deflector 50 is set, the inner surface 301 of described suction grid 30 is provided with the wind deflector 50 side-prominent to described housing 20, described wind deflector 50 arranges perpendicular to screen pack 40, air is guided to screen pack 40 entirety.
The inner surface 301 of suction grid 30, refers to that suction grid 30 is arranged on housing 20 one side to housing 20 below.
Pass through said structure, under the effect of blower fan 23, air from all directions enters in shell of air purifier 20 by suction grid 30, then contacts with the wind deflector 50 of suction grid 30 and is guided by wind deflector 50 and blow to the diverse location of screen pack 40, finally by being blown out by blow-off outlet 22.Air just can pass through the entirety of screen pack 40 equably like this, and is not concentrated in the position relative with blower fan 23 by screen pack 40.And because wind deflector 50 arranges perpendicular to screen pack 40, pass through screen pack 40 so the air being guided by wind deflector 50 can be vertical, thereby reduce the pressure loss.
Again as shown in Figure 2 to 4, the area of screen pack in the present embodiment 40 itself is larger, also larger with the part beyond blower fan 20 correspondence positions, so wind deflector 50 quantity are more, several wind deflectors 50 are horizontally arranged on the position of differing heights of suction grid 30, be that wind deflector 50 is arranged above and below on the inner surface of suction grid 30, suction grid 30 is separated to plural layer.The utility model does not limit the quantity of wind deflector 50, can arrange according to screen pack 40 and the size of blower fan 23 correspondence positions part in addition, if screen pack 40 is larger with the part beyond blower fan 23 correspondence positions, two or two above wind deflectors 50 can be set, if screen pack 40 is less with the part beyond blower fan 23 correspondence positions, a slice wind deflector 50 is only set and is also fine.
Pass through said structure, wind deflector 50 is horizontally arranged on the position of differing heights of suction grid 30, under the effect of blower fan 23, air from all directions enters in housing 20 by suction grid 20, touch the wind deflector 50 of differing heights, the wind deflector 50 that will be arranged above and below is separated along the vertical direction plural layer and is blowed to screen pack 40, is not concentrated in the position relative with blower fan 23 by screen pack 40, thereby can passes through equably the entirety of screen pack 40.
In the present embodiment, blower fan 23 by hodmadod 24, be located at the motor 241 of hodmadod 24 and under motor 241 acts on rotation flabellum 242 form, hodmadod 24 is provided with hodmadod suction inlet 243 and blow-off outlet 224 hodmadod for, and the rarest a slice wind deflector 50 is located at than the hodmadod use high place of suction inlet 243.Because the rarest a slice wind deflector 50 is located at than hodmadod with the high place of suction inlet 243, so the air being inhaled into from the suction grid 30 of these wind deflector 50 tops can pass through screen pack 40 parts higher than this wind deflector 50.That is to say, the air being inhaled into the suction grid 30 of suction inlet 243 tops from hodmadod can pass through than higher screen pack 40 parts of hodmadod suction inlet 243.Air is not concentrated in the position relative with blower fan 23 by screen pack 40 like this, and can pass through equably the entirety of screen pack 40.
In the present embodiment, also the rarest a slice wind deflector 50 is located at than hodmadod and uses the low place of suction inlet 243.Because the rarest a slice wind deflector 50 is located at than hodmadod with the low place of suction inlet 243, so the air being inhaled into from the suction grid 30 of these wind deflector 50 belows can pass through screen pack 40 parts lower than this wind deflector 50.That is to say, the air being inhaled into the suction grid 30 of suction inlet 243 belows from hodmadod can pass through than lower screen pack 40 parts of hodmadod suction inlet 243.Air is not concentrated in the position relative with blower fan 23 by screen pack 40 like this, and can pass through equably the entirety of screen pack 40.
Fig. 5 is suction grid scheme of installation of the present utility model.As shown in Fig. 2～Fig. 5, wind deflector 50 is integrally formed with suction grid 30.Can reduce thus the parts of air purifier, save Mold Making expense.
In addition, suction grid 30 toward its middle outstanding arc-shaped curved surface that forms, can also make down side-prominent formation arc-shaped curved surface of suction grid 30 upsides from its left and right sides simultaneously.Specifically, the length of the Length Ratio left and right directions of suction grid 30 above-below directions is long, and the lower end of suction grid 30 is than the outer side setting of the more close framework 20 in the upper end of suction grid 30.Suction grid 30 arc-shaped curved surface that direction is extended up and down forms the shape inner outstanding to framework 20, forms to the outstanding shape in the outside of framework 20 from the left and right sides toward middle outstanding arc-shaped curved surface.Form perpendicular to compared with the plane on ground with suction grid 30, arc-shaped curved surface can increase suction area, thereby increases the air quantity of air purifier 100.Even if user is positioned over wall limit towards wall air purifier 100 suction grid 30, the suction grid 30 of arc-shaped curved surface also can not clogged by wall, but with wall in a distance, air amount swimmingly.Moreover, even if forming to the outside outstanding shape of framework 20, suction grid 30 arc-shaped curved surface that direction is extended up and down also can realize same effect.And the wind deflector 50 that is arranged at suction grid 30 can also strengthen the intensity of arc-shaped curved surface in guiding air flow screen pack 40 entirety, prevent that arc-shaped curved surface distortion from causing bad order.
The left and right sides of suction grid 30 and housing 20 are provided with the snap-in structure 60 of mutual engaging.Snap-in structure 60 comprises and is longitudinally arranged at the tab 61 of suction grid 30 left and right sides and is located at the first projection 27 and the second projection 28 on housing 20; The the second projection more close housing of 28 to the first projection 27 20 inner sides, the second projection 28 is provided with the second hook portion 26, and tab 61 is provided with the first hook portion 25 by the face of suction grid 30 inner sides.
Suction grid 30 forms the words of arc-shaped curved surface and can be out of shape than being easier to, so upper outside for suction grid 30 is arranged on to housing 20 except be provided with the mounting structure of mutual engaging in housing 20 tops and bottom, also on suction grid 30 left and right sides and housing 20, be provided with the snap-in structure 60 of mutual engaging, prevent suction grid 30 and housing 20 junction perks, affect outward appearance.Specifically:
In suction grid 30 left and right sides, tab 61 is set, the first projection 27 and the second projection 28 are set on housing 20, the the second projection more close housing of 28 to the first projection 27 20 inner sides, the second projection 28 is provided with the second hook portion 26, and tab 61 is provided with the first hook portion 25 by the face of suction grid 30 inner sides.
When suction grid 30 is installed to housing 20, the tab 61 of suction grid 30 both sides is snapped between the first projection 27 and the second projection 28, in the time that the first hook portion 25 of tab 61 touches the second hook portion 26 of the second projection 28, exert pressure tab 61 is out of shape slightly, allow the first hook portion 25 cross the second hook portion 26 and be stuck in the second hook portion 26 places, tab 61 is blocked by the first projection 27 by the face in suction grid 30 outsides like this, lean on the first hook portion 25 of the face of suction grid 30 inner sides to be blocked by the second hook portion 26 of the second projection 28, make the suction grid 30 of arc can not be out of shape disengaging housing 20, even its can not be as shown in Fig. 5 arrow Direction distortion.Thus, make laminating more closely between the suction grid 30 of arc and housing 20, prevent that suction grid 30 is out of shape.
Further, the first hook portion 25 is made up of two interconnected the first inclined planes 251 and the second inclined plane 252, and the second hook portion 26 is made up of two interconnected the 3rd inclined planes 253 and the 4th inclined plane 254.Pass through said structure, in the time that the first hook portion 25 of tab 61 touches the second hook portion 26 of the second projection 28, the second inclined plane 252 of the first hook portion 25 first contacts with the 3rd inclined plane 253 of the second hook portion 26, because the second inclined plane 252 can be along the 3rd inclined plane 253 tilting to housing 20 inner sides to housing 20 inner slide, as long as just can make tab 61 be out of shape slightly so at this moment apply very little pressure, , only need to apply very little pressure just can make the second inclined plane 252 of the first hook portion 25 slide into the 3rd inclined plane 253 of crossing the second hook portion 26 along the 3rd inclined plane 253 of the second hook portion 26, at this moment tab 61 resets, the first inclined plane 251 of the first hook portion 25 is just blocked by the 4th inclined plane 254 of the second hook portion 26, make the suction grid 30 of arc can not be out of shape disengaging housing 20, even its can not be as shown in Fig. 5 arrow Direction distortion.Thus, make laminating more closely between the suction grid 30 of arc and housing 20, prevent that suction grid 30 is out of shape.
Claims (10)
1. an air purifier, comprise be provided with air suction inlet and blow-off outlet housing, be located at blower fan in described housing, cover the suction grid of described housing suction inlet and be located at described blower fan the screen pack of the use that purifies air between described suction grid,
It is characterized in that: described suction grid is from its left and right sides toward its middle outstanding arc-shaped curved surface that forms, and the inner surface of described suction grid is provided with the wind deflector side-prominent to described enclosure interior, and air is guided to screen pack entirety by described wind deflector.
2. air purifier according to claim 1, is characterized in that: described suction grid is down side-prominent formation arc-shaped curved surface of side from it.
3. air purifier according to claim 1, is characterized in that: described wind deflector quantity is more than two or two, and described wind deflector is horizontally arranged on the position of differing heights of described suction grid.
4. air purifier according to claim 3, it is characterized in that: described blower fan by hodmadod, be located at the motor of described hodmadod and the flabellum that rotates forms under described motor effect, described hodmadod is provided with hodmadod suction inlet and hodmadod blow-off outlet, and wind deflector is located at than the described hodmadod use high place of suction inlet described in the rarest a slice.
5. according to the air purifier described in claim 3 or 4, it is characterized in that: described blower fan by hodmadod, be located at the motor of described hodmadod and the flabellum that rotates forms under described motor effect, described hodmadod is provided with hodmadod suction inlet and hodmadod blow-off outlet, and wind deflector is located at than the low place of described hodmadod suction inlet described in the rarest a slice.
6. air purifier according to claim 1, is characterized in that: described wind deflector and described suction grid are integrally formed.
7. air purifier according to claim 1, is characterized in that: the left and right sides of described suction grid and described housing are provided with the snap-in structure of mutual engaging.
8. air purifier according to claim 7, is characterized in that: described snap-in structure comprises and is longitudinally arranged at the tab of the described suction grid left and right sides and is located at the first projection and the second projection on described housing; Described the second projection is than the more close described housing of described the first projection inner side, and described the second projection is provided with the second hook portion, and described tab is provided with the first hook portion by the face of described suction grid inner side.
9. air purifier according to claim 8, is characterized in that: described the first hook portion is made up of two interconnected the first inclined planes and the second inclined plane, and described the second hook portion is made up of two interconnected the 3rd inclined planes and the 4th inclined plane.
10. air purifier according to claim 1, is characterized in that: described wind deflector is perpendicular to described screen pack setting.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194219.5U CN203823926U (en) | 2014-04-21 | 2014-04-21 | Air purifier |
| HK14111487.1A HK1206553A2 (en) | 2014-04-21 | 2014-11-13 | Air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194219.5U CN203823926U (en) | 2014-04-21 | 2014-04-21 | Air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823926U true CN203823926U (en) | 2014-09-10 |
Family
ID=51479417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420194219.5U Expired - Fee Related CN203823926U (en) | 2014-04-21 | 2014-04-21 | Air purifier |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203823926U (en) |
| HK (1) | HK1206553A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498376A (en) * | 2015-12-04 | 2016-04-20 | 广州金田瑞麟净化设备制造有限公司 | Tornado type air purification device and purification method |
-
2014
- 2014-04-21 CN CN201420194219.5U patent/CN203823926U/en not_active Expired - Fee Related
- 2014-11-13 HK HK14111487.1A patent/HK1206553A2/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498376A (en) * | 2015-12-04 | 2016-04-20 | 广州金田瑞麟净化设备制造有限公司 | Tornado type air purification device and purification method |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1206553A2 (en) | 2016-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |