CN114811800B - Air purification device convenient for replacing filter screen - Google Patents
Air purification device convenient for replacing filter screen Download PDFInfo
- Publication number
- CN114811800B CN114811800B CN202210703781.5A CN202210703781A CN114811800B CN 114811800 B CN114811800 B CN 114811800B CN 202210703781 A CN202210703781 A CN 202210703781A CN 114811800 B CN114811800 B CN 114811800B
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- Prior art keywords
- filter screen
- shell
- air
- baffles
- cover plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an air purifying device convenient for replacing a filter screen, which comprises: the shell, the both ends of the said shell have air inlets, air outlets; the top wall of the shell is provided with a mounting hole; the inner wall of the shell is provided with a guide groove arranged along the vertical direction, and the guide groove is communicated with the mounting hole; the filter screen can be placed in the shell through the mounting hole in a removable way, and the filter screen is matched with the guide groove after the filter screen is placed in the shell; the cover plate is connected with the filter screen, and the cover plate seals the mounting hole after the filter screen is arranged in the shell; the connecting piece is connected with the cover plate. During operation, the exhaust fan operates. Air enters through the air inlet, is filtered by the filter screen and is discharged through the air outlet. After the filter screen is used for a period of time, the connecting piece is separated from the matching piece, and the filter screen is taken down for replacement, so that bacterial breeding is avoided.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to an air purification device with a filter screen convenient to replace.
Background
In daily life and work of people, with industrialized mass production and popularization of automobiles, the problem of atmospheric pollution is more and more prominent, and especially in the year 2010, people are more and more concerned about air quality due to haze weather in a large range nationwide.
In chinese patent application No.: in cn201910450955.X an air purifier is disclosed comprising: the shell is provided with an air inlet and an air outlet, and the shell defines a containing cavity communicated with the air inlet and the air outlet; the water supply device comprises a water tank and a water distribution pipe, the water tank is communicated with the water distribution pipe through a water inlet pipe, and a plurality of water spray ports are arranged at the water outlet end of the water distribution pipe; the rotating body is rotatably arranged in the accommodating cavity and is arranged at a distance from the inner side wall of the shell; the rotator breaks up and throws the water liquid sprayed into the rotator towards the inner side wall of the accommodating cavity, and the inner diameter of the water distribution pipe is D1, so that the requirements are satisfied: where L is the liquid flow rate and V1 is the liquid flow rate.
In chinese patent application No.: the utility model discloses an air purifier in CN201520240735.1, the scheme is, including casing and air inlet and the gas outlet at casing both ends, the air inlet end in the casing is equipped with active carbon filter screen and PM2.5 granule filter screen in proper order towards the direction of gas outlet, active carbon filter screen is towards the convex curved surface of gas outlet, be equipped with the drum of arranging in the casing between the gas outlet of PM2.5 granule filter screen and casing, the both ends of drum are equipped with the ventilative board that covers the drum port, transversely put the ultraviolet lamp post that both ends are fixed on the ventilative board in the drum, the cover is equipped with helical blade on the ultraviolet lamp post, helical blade laminating has titanium dioxide photocatalysis film on the surface, laminating has vertical electrostatic precipitator anode plate and electrostatic precipitator negative plate of placing on the front and back inside wall of casing gas outlet department, the intercommunication has the air exhauster on the air outlet of casing.
If the air purifying device can not timely replace the filter screen, bacteria can be bred after long-time use, and the purifying effect is affected. The prior art is inconvenient to replace a filter screen and needs to be further improved.
Disclosure of Invention
In order to solve at least one technical problem existing in the background art, the invention provides an air purifying device with a filter screen convenient to replace.
The invention provides an air purifying device convenient for replacing a filter screen, which comprises:
the shell, the both ends of the said shell have air inlets, air outlets; the top wall of the shell is provided with a mounting hole; the inner wall of the shell is provided with a guide groove arranged along the vertical direction, and the guide groove is communicated with the mounting hole;
the filter screen can be placed in the shell through the mounting hole in a removable way, and the filter screen is matched with the guide groove after the filter screen is placed in the shell;
the cover plate is connected with the filter screen, and the cover plate seals the mounting hole after the filter screen is arranged in the shell;
the connecting piece is connected with the cover plate;
the matching piece is arranged on the shell, and is detachably connected with the connecting piece after the filter screen is positioned in the shell;
and the exhaust fan is communicated with the air outlet.
The connecting piece is a hook; the matching piece is a positioning plate; after the filter screen is arranged in the shell, the upper surface of the hook abuts against the locating plate.
Preferably, the shell is further rotatably provided with a rotating shaft, and the positioning plate is arranged on the rotating shaft.
Preferably, the device further comprises a torsion spring, one end of the torsion spring is connected with the rotating shaft, and the other end of the torsion spring is connected with the shell.
Preferably, the device further comprises a limiting piece, wherein the limiting piece is arranged on the shell and abuts against the positioning plate so as to prevent the positioning plate from rotating under the driving of the hook.
Preferably, a supporting table is arranged on the shell;
the apparatus further comprises:
the sliding rod is arranged on the cover plate along the vertical direction;
the sliding sleeve is in sliding connection with the sliding rod;
one end of the spring is connected with the cover plate, and the other end of the spring is connected with the sliding sleeve; wherein, after the filter screen is arranged in the shell, the sliding sleeve is abutted against the supporting table; the spring applies an upward force to the cover plate.
Preferably, the device further comprises a plurality of first baffles and a plurality of second baffles, wherein the first baffles and the second baffles are positioned in the shell and are arranged on one side of the filter screen close to the air inlet, and the first baffles are connected with the bottom wall of the shell; the second baffles are connected with the top wall of the shell, and a plurality of the second baffles and a plurality of the first baffles are arranged in a staggered mode.
Preferably, the shell is provided with a through hole;
the device also comprises a collecting tank which can be placed in the shell through the through hole in a removable way, and the collecting tank is placed on one side of the filter screen close to the air inlet.
Preferably, the apparatus further comprises:
a first engaging member mounted on the housing;
the sealing plate is connected with the collecting tank;
a second engaging member mounted on the sealing plate, wherein the sealing plate closes the through hole when the collecting tank is placed in the housing; the second suction piece is in suction connection with the first suction piece.
Preferably, the device further comprises an activated carbon filter screen, wherein the activated carbon filter screen is arranged in the shell, and the activated carbon filter screen is bent towards the direction of the air inlet.
The beneficial effects brought by one aspect of the invention are as follows:
during operation, the exhaust fan operates.
Air enters through the air inlet, is filtered by the filter screen and is discharged through the air outlet.
After the filter screen is used for a period of time, the connecting piece is separated from the matching piece, and the filter screen is taken down for replacement. Avoid bacteria breeding and improve the purifying effect.
The filter screen is limited by the guide groove, so that shaking is avoided.
Drawings
FIG. 1 is an axial view of the present disclosure;
FIG. 2 is a cross-sectional view of the present disclosure;
FIG. 3 is a cross-sectional view of the present disclosure;
FIG. 4 is a schematic view of a mounting hole of the present disclosure;
FIG. 5 is a schematic view of a connector or the like of the present disclosure;
FIG. 6 is a schematic view of a connector or the like of the present disclosure;
FIG. 7 is a schematic view of a connector or the like of the present disclosure;
FIG. 8 is a schematic view of a mating element of the present disclosure;
FIG. 9 is a schematic view of a collection trough of the present disclosure;
fig. 10 is a schematic view of a via or the like disclosed in the present invention.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other; the following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left" and "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the positions or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 10, the air purifying apparatus for facilitating replacement of a filter screen according to the present invention includes: the device comprises a shell 1, a filter screen 2, a cover plate 3, a connecting piece 4, a matching piece 5 and an exhaust fan 6.
The two ends of the shell 1 are provided with an air inlet 101 and an air outlet 102; a mounting hole 103 is formed in the top wall of the shell 1; a guide groove 104 arranged along the vertical direction is arranged on the inner wall of the shell 1, and the guide groove 104 is communicated with the mounting hole 103.
The filter screen 2 can be placed in the shell 1 through the mounting hole 103 in a removable way, and after the filter screen 2 is placed in the shell 1, the filter screen 2 is matched with the guide groove 104; when the filter screen 2 is installed, the bottom end of the filter screen 2 enters the installation hole 103, and then the side wall of the filter screen 2 enters the guide groove 104 and moves downwards along the guide groove 104.
The cover plate 3 is connected with the filter screen 2, and the cover plate 3 seals the mounting hole 103 after the filter screen 2 is placed in the housing 1.
The connecting piece 4 is connected with the cover plate 3; in this embodiment, the connecting member 4 is a hook.
The matching piece 5 is arranged on the shell 1, and the matching piece 5 is a positioning plate; after the filter screen 2 is placed in the shell 1, the matching piece 5 is detachably connected with the connecting piece 4; in this embodiment, the upper surface of the hook may abut against the positioning plate.
The exhaust fan 6 is communicated with the air outlet 102.
In operation, the suction fan 6 operates.
Air enters through the air inlet 101, is filtered by the filter screen 2, and is discharged through the air outlet 102.
After the filter screen 2 is used for a period of time, the connecting piece 4 is separated from the matching piece 5, and the filter screen 2 is taken down for replacement.
The screen 2 is restricted by the guide grooves 104 to avoid shaking.
Further, the casing 1 is further rotatably provided with a rotating shaft 7, wherein the positioning plate is disposed on the rotating shaft 7. Fig. 5 shows the use state. When the filter screen 2 needs to be replaced, the rotating shaft 7 is rotated clockwise to separate the positioning plate from the hook, and then the filter screen 2 is taken out.
Further, the device also comprises a torsion spring 8, one end of the torsion spring 8 is connected with the rotating shaft 7, and the other end is connected with the shell 1. With reference to fig. 5, the torsion spring 8 applies an acting force to the rotating shaft 7, so that the hook is prevented from rising to drive the rotating shaft 7 to rotate anticlockwise under an unexpected condition, and the hook is further separated from the positioning plate unexpectedly. The torsion spring 8 applies a force to the rotating shaft 7 for keeping the positioning plate vertical as shown by 8.
Further, the device further comprises a limiting piece 9, the limiting piece 9 is arranged on the shell 1, and the limiting piece 9 abuts against the positioning plate so as to prevent the positioning plate from rotating under the driving of the hook. With reference to fig. 5, a limiting member 9 is disposed on the right side of the positioning plate. The locating plate can not rotate anticlockwise under the drive of the hook, and accidental separation of the hook and the locating plate is avoided.
When the filter screen 2 is installed, the hook descends continuously, and when the tip of the hook contacts with the locating plate, the locating plate and the rotating shaft 7 are pushed to rotate clockwise, and the elasticity of the torsion spring 8 is needed to be overcome.
When the hook descends below the positioning plate, the positioning plate and the rotating shaft 7 rotate anticlockwise under the action of the elasticity of the torsion spring 8, and the positioning plate resets to be shown in fig. 5 and 8. The locating plate is abutted against the upper surface of the hook. In this way, the hook and the filter screen 2 are prevented from being separated from the shell 1.
When the filter screen 2 needs to be replaced, a user drives the rotating shaft 7 to rotate clockwise through rotating the rotating shaft 7, so that the positioning plate is separated from the hook, and then the filter screen 2 and the hook are taken out upwards. And then the rotating shaft 7 is loosened, and the positioning plate is reset.
Further, a supporting table 10 is arranged on the shell 1;
the apparatus further comprises: slide bar 11, sliding sleeve 12, spring 13.
The slide bar 11 is arranged on the cover plate 3 along the vertical direction; the sliding sleeve 12 is in sliding connection with the sliding rod 11.
One end of the spring 13 is connected with the cover plate 3, and the other end of the spring is connected with the sliding sleeve 12; wherein, after the filter screen 2 is placed in the shell 1, the sliding sleeve 12 is abutted against the supporting table 10; the spring 13 applies an upward force to the cover plate 3.
As shown in fig. 5, after the filter screen 2 is mounted, it slides against the support table 10. The spring 13 is in a compressed state. An upward force is applied to the filter screen 2 and the hook, so that the upper surface of the hook is tightly abutted against the positioning plate. The hook and the filter screen 2 are prevented from moving up and down, and the use is further influenced.
Further, the device further comprises a plurality of first baffles 14 and a plurality of second baffles 15, wherein the first baffles 14 and the second baffles 15 are positioned in the shell 1 and are arranged at one side of the filter screen 2 close to the air inlet 101, and the first baffles 14 are connected with the bottom wall of the shell 1; the second baffle plates 15 are connected with the top wall of the shell 1, wherein a plurality of second baffle plates 15 and a plurality of first baffle plates 14 are staggered. Dust in the air collides with the first baffle 14 and the second baffle 15 and stays in the housing 1. Improving the air purifying effect.
Further, a through hole 105 is formed in the shell 1; the device further comprises a collecting tank 16, wherein the collecting tank 16 can be placed in the shell 1 through the through hole 105, and the collecting tank 16 is placed on one side of the filter screen 2 close to the air inlet 101. The collecting tank 16 is introduced through the through hole 105 to collect impurities such as dust formed by filtration. Can be taken out after a period of time.
Further, the device further comprises: the first suction member 17, the sealing plate 19, and the second suction member 18.
The first suction member 17 is mounted on the housing 1; the sealing plate 19 is connected with the collecting tank 16; the second suction member 18 is mounted on the sealing plate 19, wherein the sealing plate 19 closes the through hole 105 when the collecting tank 16 is placed in the housing 1; the second engaging member 18 is in engaging connection with the first engaging member 17.
The first attraction piece 17 and the second attraction piece 18 can be magnets, so that attraction is facilitated.
Further, the device further comprises an activated carbon filter screen 20, wherein the activated carbon filter screen 20 is arranged in the shell 1, and the activated carbon filter screen 20 is bent towards the air inlet 101. In connection with fig. 2, the activated carbon filter screen 20 is curved to the left, contrary to the prior art. The strength can be improved by the arrangement, and shaking, damage and the like under the blowing of strong wind are avoided. The prior art designs listed in the background are vulnerable to damage.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. An air purification device with a filter screen convenient to replace, comprising:
the shell, the both ends of the said shell have air inlets, air outlets; the top wall of the shell is provided with a mounting
A hole; the inner wall of the shell is provided with a guide groove arranged along the vertical direction, and the guide groove is communicated with the mounting hole;
the filter screen can be placed in the shell through the mounting holes in a removable way, and the filter screen is matched with the guide groove after the filter screen is placed in the shell;
the cover plate is connected with the filter screen, and the cover plate seals the mounting hole after the filter screen is arranged in the shell;
the connecting piece is connected with the cover plate;
the matching piece is arranged on the shell, and is detachably connected with the connecting piece after the filter screen is positioned in the shell;
the exhaust fan is communicated with the air outlet;
the connecting piece is a hook; the matching piece is a positioning plate; after the filter screen is arranged in the shell, the upper surface of the hook is abutted against the positioning plate;
a rotating shaft is further rotatably arranged on the shell, wherein the positioning plate is arranged on the rotating shaft;
the device also comprises a torsion spring, one end of the torsion spring is connected with the rotating shaft, and the other end of the torsion spring is connected with the shell;
the device also comprises a limiting piece, wherein the limiting piece is arranged on the shell and is abutted against the positioning plate so as to prevent the positioning plate from rotating under the drive of the hook.
2. The air cleaning device with filter screen convenient to replace according to claim 1, wherein a supporting table is arranged on the shell;
the apparatus further comprises:
the sliding rod is arranged on the cover plate along the vertical direction;
the sliding sleeve is in sliding connection with the sliding rod;
one end of the spring is connected with the cover plate, and the other end of the spring is connected with the sliding sleeve; wherein, after the filter screen is arranged in the shell, the sliding sleeve is abutted against the supporting table; the spring applies an upward force to the cover plate.
3. The air cleaning device for facilitating filter screen replacement according to claim 1, further comprising a plurality of first baffles and a plurality of second baffles, wherein the first baffles and the second baffles are positioned in the shell and are positioned at one side of the filter screen close to the air inlet, and the first baffles are connected with the bottom wall of the shell; the second baffles are connected with the top wall of the shell, and a plurality of the second baffles and a plurality of the first baffles are arranged in a staggered mode.
4. The air cleaning device for facilitating filter screen replacement according to claim 1, wherein a through hole is provided on the housing;
the device also comprises a collecting tank which can be placed in the shell through the through hole in a removable way
And the collecting tank is arranged at one side of the filter screen close to the air inlet.
5. The air cleaning device for facilitating filter screen replacement of claim 4, further comprising:
a first engaging member mounted on the housing;
the sealing plate is connected with the collecting tank;
a second engaging member mounted on the sealing plate, wherein the sealing plate closes the through hole when the collecting tank is placed in the housing; the second suction piece is in suction connection with the first suction piece.
6. The air cleaning device with filter screen easy to replace according to claim 1, further comprising an activated carbon filter screen disposed in the housing, the activated carbon filter screen being activated
The charcoal filter screen is bent towards the direction of the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210703781.5A CN114811800B (en) | 2022-06-21 | 2022-06-21 | Air purification device convenient for replacing filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210703781.5A CN114811800B (en) | 2022-06-21 | 2022-06-21 | Air purification device convenient for replacing filter screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114811800A CN114811800A (en) | 2022-07-29 |
| CN114811800B true CN114811800B (en) | 2023-07-21 |
Family
ID=82521785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210703781.5A Active CN114811800B (en) | 2022-06-21 | 2022-06-21 | Air purification device convenient for replacing filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114811800B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212618885U (en) * | 2020-05-29 | 2021-02-26 | 刘春山 | Indoor air purification and humidification device |
| CN213713220U (en) * | 2020-08-21 | 2021-07-16 | 宁波奥克斯电气股份有限公司 | Dust collector and tuber pipe machine |
| CN215523649U (en) * | 2020-12-15 | 2022-01-14 | 深圳千岸科技股份有限公司 | Air inlet filtering component and air purifier |
| CN113237168B (en) * | 2021-04-30 | 2022-09-23 | 厦门众威达节能科技有限公司 | New fan |
| CN215570557U (en) * | 2021-06-29 | 2022-01-18 | 广东中碳能源科技有限公司 | Natural gas distributed energy flue gas purging device |
| CN216001333U (en) * | 2021-10-14 | 2022-03-11 | 青岛佳友模具科技有限公司 | Be used for fashioned mould structure that rises is prevented to air conditioner housing |
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2022
- 2022-06-21 CN CN202210703781.5A patent/CN114811800B/en active Active
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| Publication number | Publication date |
|---|---|
| CN114811800A (en) | 2022-07-29 |
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