CN208193929U - A kind of dustproof filter screen device - Google Patents
A kind of dustproof filter screen device Download PDFInfo
- Publication number
- CN208193929U CN208193929U CN201820385046.3U CN201820385046U CN208193929U CN 208193929 U CN208193929 U CN 208193929U CN 201820385046 U CN201820385046 U CN 201820385046U CN 208193929 U CN208193929 U CN 208193929U
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- CN
- China
- Prior art keywords
- screen frame
- dustproof filter
- filter screen
- screen device
- net
- 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.)
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Abstract
The utility model discloses a kind of dustproof filter screen devices, solve installation and disassembly that the prior art carries out dustproof filter screen device by way of screw-driving, its operation is all relatively complicated, it is not easy to the operation of staff, cause working efficiency low, waste of manpower cost problem, its key points of the technical solution are that: the filtrate net including screen frame and in the screen frame；The screen frame is a rectangular shaped rim, and the side of the screen frame is fixedly connected with mesh plate, and the filtrate net is in screen frame and filtrate net is mutually abutted with mesh plate；Any vertical direction side of screen frame is equipped with spring leaf, when spring leaf in the raw when, dustproof filter screen device is connected and fixed with ventilation equipment, when spring leaf is when in a compressed state, dustproof filter screen device is separated with ventilation equipment, the installation and disassembly for having reached convenient dust-proofing filter net device, improve the beneficial effect of working efficiency.
Description
Technical field
The utility model relates to ventilation filter technical fields, more specifically, it relates to a kind of dustproof filter screen device.
Background technique
Ventilation equipment in use for some time, can gather a large amount of dusts, dirt on dustproof filter screen device, generate a large amount of
Bacterium, virus.These harmful substances recycle indoors with air, pollute air, spread the disease, and seriously endanger human health.
And dirt can reduce the refrigerating efficiency of air-conditioning, increase energy consumption, shorten the service life of ventilation equipment.Therefore, ventilation equipment exist
When after a period of use or season is shut down, it is necessary to clean dustproof filter screen device.
Dustproof filter screen device in the prior art is fixed by screws in inside air-conditioning, will be used in disassembly and replacement
Tool unscrews screw；During installation, it also needs screw-driving using tool.By this mounting means, so that installation
And disassembly dustproof filter screen device operation is all relatively complicated, is not easy to the operation of staff, causes working efficiency low, wastes people
Power cost.
Utility model content
In view of the deficienciess of the prior art, passing through the purpose of this utility model is to provide a kind of dustproof filter screen device
It connects and fixes, there is the installation of convenient dust-proofing filter net device and tears open inside the spring leaf and ventilation equipment being arranged in screen frame
The advantages of unloading, improving working efficiency.
To achieve the above object, the utility model provides following technical solution:
A kind of dustproof filter screen device, the filtrate net including screen frame and in the screen frame；The strainer
Frame is a rectangular shaped rim, and the side of the screen frame is fixedly connected with mesh plate, and the filtrate net is embedded in screen frame
Interior and filtrate net is mutually abutted with mesh plate；Any vertical direction side of screen frame is equipped with spring leaf, works as spring leaf
When in the raw, dustproof filter screen device is connected and fixed with ventilation equipment, when spring leaf is when in a compressed state, dustproof filter screen
Device is separated with ventilation equipment.
By adopting the above technical scheme, when installing dustproof filter screen device, by the spring leaf that is arranged in screen frame with
Mutually clamping, realizes the fixation of dustproof filter screen device inside ventilation equipment；When needing to dismantle dustproof filter screen device, pass through pull
Dustproof filter screen device makes spring leaf forced compression, so that dustproof filtering device be made to separate with ventilation equipment；Utilize the bullet of spring leaf
Property shrink, the installation and disassembly of convenient dust-proofing filter screen device, to improve working efficiency.
Further, the screen frame is fixedly connected with anti-falling piece, the anti-falling piece and filtrate net backwards to mesh plate side
It mutually abuts, and anti-falling piece is for stopping filtrate net to fall off from screen frame.
By adopting the above technical scheme, since filtrate net is placed in the anti-falling piece in screen frame and between mesh plate, and
Filtrate net is abutted with anti-falling piece and mesh plate, is fallen off from screen frame naturally to limit filtrate net, is effectively prevent filtrate
Net falls off since ventilation equipment generate vibration in operation.
Further, the filtrate net is synthetic fibers, and the thickness of the filtrate net is equal to 10mm-15mm.
By adopting the above technical scheme, synthetic fibers have low pressure loss, high collection efficiency and flame retardancy and 10mm-15mm
Synthetic fibers have preferable filter effect.
Further, the anti-falling piece includes the iron wire in multistage bending, and the iron wire is welded and fixed with screen frame.
By adopting the above technical scheme, iron wire is weldingly fixed in screen frame, so that structure is more solid firm, while iron
Silk is in multistage bending-like, convenient for filtrate net to be put into screen frame from the gap between iron wire.
Further, the anti-falling piece includes at least two elastic drag ropes, and the both ends of two elastic drag ropes are solid respectively
It is scheduled on the both ends of screen frame.
By adopting the above technical scheme, using the retractility of elastic drag rope, when needing that filtrate net is put into screen frame
When, filtrate net is put into screen frame by elastic drag rope pull-up；Elastic drag rope is then unclamped, elastic drag rope is restored
Nature, elastic drag rope is mutually abutted with filtrate net at this time, by using elastic drag rope, filtrate net is facilitated to be put into screen frame
In.
Further, the screen frame upper surface is hinged with handle.
By adopting the above technical scheme, by the handle being arranged in screen frame, when needing to take out dustproof filter screen device,
By hold handle and apply it is upward propose power, consequently facilitating dustproof filter screen device is taken out.
Further, the width of the handle is less than or equal to the thickness of screen frame.
By adopting the above technical scheme, after dustproof filter screen device being mounted on ventilation equipment, handle was occupied in order to prevent
Handle can be turned to and is bonded completely with screen frame by more spaces, to reduce the occupied space of handle.
Further, the exterior angle and outside of the screen frame are respectively provided with chamfering.
By adopting the above technical scheme, by being respectively provided with chamfering at the exterior angle of screen frame and outside, it effectively prevent dust-proof filter
During the installation process, the sharp exterior angle of screen frame and outside can cause certain injury to net device to staff.
In conclusion the utility model has the following beneficial effects:
When installing dustproof filter screen device, by mutually blocking inside the spring leaf and ventilation equipment that are arranged in screen frame
It connects, realizes the fixation of dustproof filter screen device；When needing to dismantle dustproof filter screen device, it is hinged in screen frame by pull
Handle makes spring leaf forced compression, so that dustproof filtering device be made to separate with ventilation equipment；Utilize the elastic shrinkage of spring leaf, side
Just the installation and disassembly of anti-dust filter mesh device, to improve working efficiency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly introduced, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the configuration schematic diagram of the utility model embodiment；
Fig. 3 is the cross-sectional view of A-A in Fig. 1.
Appended drawing reference: 100, screen frame；101, spring leaf；102, handle；103, chamfering；110, mesh plate；120, prevent
De- part；200, filtrate net.
Specific embodiment
It elaborates with reference to the accompanying drawing to the technical solution of the utility model.
A kind of dustproof filter screen device, referring to Fig. 1, including screen frame 100.In conjunction with Fig. 2, screen frame 100 is a rectangle
Frame, and the side of screen frame 100 is welded with mesh plate 110, opposite with mesh plate 110 one in screen frame 100
Side is fixedly connected with anti-falling piece 120, by forming accommodating cavity between 100 three of mesh plate 110, anti-falling piece 120 and screen frame
(not shown).It further include the filtrate net 200 being placed in accommodating cavity, and filtrate net 200 and mesh plate 110 and anti-falling piece
120 mutually abut.It effectively prevent filtrate net 200 to fall off since ventilation equipment generate vibration in operation.
Participate in Fig. 2, wherein anti-falling piece 120 can be the iron wire in multistage bending, and iron wire and screen frame 100 are welded
Fixed, by way of being welded and fixed, so that structure is more solid firm, while iron wire is in multistage bending-like, is convenient for filtrate
Net 200 is put into screen frame 100 from the gap between iron wire；Anti-falling piece 120 can also be at least two elastic drag ropes, two
The both ends of elastic drag rope are separately fixed at the both ends of screen frame 100, using the retractility of elastic drag rope, when needing filtrate
When net 200 is put into screen frame 100, filtrate net 200 is put into screen frame 100 by elastic drag rope pull-up；With
After unclamp elastic drag rope, make elastic drag rope restore nature, elastic drag rope is mutually abutted with filtrate net 200 at this time, by making
With elastic drag rope, filtrate net 200 is facilitated to be put into screen frame 100.
Referring to such as 1 and Fig. 3, specifically, there are two spring leaf 101, two spring leafs 101 are equal for setting in screen frame 100
It is generally aligned in the same plane with mesh plate 110, and two spring leafs 101 are separately positioned on the left and right ends of screen frame 100.Its
In, spring leaf 101 is elongated, and one end of spring leaf 101 is fixed by screws in screen frame 100, spring leaf 101
The other end be free end.When spring leaf 101 in the raw when, dustproof filter screen device is connected and fixed with ventilation equipment, when
Spring leaf 101 is when in a compressed state, and dustproof filter screen device is separated with ventilation equipment.
When installing dustproof filter screen device, inside the spring leaf 101 that is arranged in screen frame 100 and ventilation equipment
The fixation of dustproof filter screen device is realized in mutually clamping；When needing to dismantle dustproof filter screen device, pass through pull dustproof filter screen device
Make 101 forced compression of spring leaf, so that dustproof filtering device be made to separate with ventilation equipment；Using the elastic shrinkage of spring leaf 101,
The installation and disassembly of convenient dust-proofing filter screen device, to improve working efficiency.
Dustproof filter screen device is taken out from ventilation device for convenience, referring to Fig. 1, specifically, 100 upper end of screen frame
Hingedly there are two handles 102 in face.When needing to take out dustproof filter screen device, by both hands hold two handles 102 and apply to
On propose power, consequently facilitating dustproof filter screen device is taken out.Wherein, the width of handle 102 is less than or equal to screen frame 100
Thickness, after dustproof filter screen device is mounted on ventilation equipment, handle 102 occupies excessive space in order to prevent, can be by handle
102 turn to and are bonded completely with screen frame 100, to reduce the occupied space of handle 102.
During the installation process, the sharp exterior angle of screen frame 100 and outside can be to work for dustproof filter screen device in order to prevent
Personnel damage, specifically, the exterior angle and outside of screen frame 100 are respectively provided with.By at the exterior angle of screen frame 100 and
Outside is respectively provided with chamfering 103, and the screen frame 100 made sharp exterior angle and outside become mellow and full, so that personnel be effectively prevent to miss
Wound.
Specifically, filtrate net 200 is synthetic fibers, and the thickness of filtrate net 200 is equal to 10mm-15mm.It is fine using synthesis
Dimension has low pressure loss, high collection efficiency and flame retardancy, so that the performance of filtrate net 200 improves, and the conjunction for passing through 15mm
At fiber, so that filtrate net 200 has preferable filter effect.
The working principle of the present embodiment: when carrying out the installation and disassembly of dustproof filter screen device, the elasticity of spring leaf 101 is utilized
Shrinkage, when installing dustproof filter screen device, inside the spring leaf 101 that is arranged in screen frame 100 and ventilation equipment
The fixation of dustproof filter screen device is realized in mutually clamping；When needing to dismantle dustproof filter screen device, pass through pull dustproof filter screen device
Make 101 forced compression of spring leaf, so that dustproof filtering device be made to separate with ventilation equipment.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of dustproof filter screen device, which is characterized in that including screen frame (100) and be set to the screen frame (100)
Interior filtrate net (200)；The screen frame (100) is a rectangular shaped rim, and the side of the screen frame (100) is fixed and connected
It is connected to mesh plate (110), the filtrate net (200) is in screen frame (100) and filtrate net (200) and mesh plate (110)
Mutually abut；Any vertical direction side of screen frame (100) is equipped with spring leaf (101), when spring leaf (101) is in
When nature, dustproof filter screen device is connected and fixed with ventilation equipment, when spring leaf (101) is when in a compressed state, dust-proof filter
Net device is separated with ventilation equipment.
2. a kind of dustproof filter screen device according to claim 1, which is characterized in that the screen frame (100) is backwards to net
Orifice plate (110) side is fixedly connected with anti-falling piece (120), and the anti-falling piece (120) mutually abuts with filtrate net (200), and institute
Anti-falling piece (120) are stated for stopping filtrate net (200) to fall off from screen frame (100).
3. a kind of dustproof filter screen device according to claim 2, which is characterized in that the filtrate net (200) is that synthesis is fine
Net is tieed up, and the thickness of the filtrate net (200) is equal to 10mm-15mm.
4. a kind of dustproof filter screen device according to claim 3, which is characterized in that the anti-falling piece (120) includes in more
The iron wire of section bending, the iron wire are welded and fixed with screen frame (100).
5. a kind of dustproof filter screen device according to claim 3, which is characterized in that the anti-falling piece (120) includes at least
Two elastic drag ropes, the both ends of two elastic drag ropes are separately fixed at the both ends of screen frame (100).
6. a kind of dustproof filter screen device according to claim 4 or 5, which is characterized in that screen frame (100) upper end
Face is hinged with handle (102).
7. a kind of dustproof filter screen device according to claim 6, which is characterized in that the width of the handle (102) is less than
Or it is equal to the thickness of screen frame (100).
8. a kind of dustproof filter screen device according to claim 1, which is characterized in that the exterior angle of the screen frame (100)
And outside is respectively provided with chamfering (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385046.3U CN208193929U (en) | 2018-03-20 | 2018-03-20 | A kind of dustproof filter screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385046.3U CN208193929U (en) | 2018-03-20 | 2018-03-20 | A kind of dustproof filter screen device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208193929U true CN208193929U (en) | 2018-12-07 |
Family
ID=64527309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820385046.3U Expired - Fee Related CN208193929U (en) | 2018-03-20 | 2018-03-20 | A kind of dustproof filter screen device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208193929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075633A (en) * | 2019-04-18 | 2019-08-02 | 长兴威代空气净化设备有限公司 | A kind of combination type air strainer |
| CN114162155A (en) * | 2021-11-09 | 2022-03-11 | 上海科泰运输制冷设备有限公司 | Ventilation housing and mixed wind filter screen |
-
2018
- 2018-03-20 CN CN201820385046.3U patent/CN208193929U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075633A (en) * | 2019-04-18 | 2019-08-02 | 长兴威代空气净化设备有限公司 | A kind of combination type air strainer |
| CN114162155A (en) * | 2021-11-09 | 2022-03-11 | 上海科泰运输制冷设备有限公司 | Ventilation housing and mixed wind filter screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20210320 |