CN203916357U - A kind of air filtering core - Google Patents
A kind of air filtering core Download PDFInfo
- Publication number
- CN203916357U CN203916357U CN201420310050.5U CN201420310050U CN203916357U CN 203916357 U CN203916357 U CN 203916357U CN 201420310050 U CN201420310050 U CN 201420310050U CN 203916357 U CN203916357 U CN 203916357U
- Authority
- CN
- China
- Prior art keywords
- filter
- filter frame
- air filtering
- filtering core
- filter screen
- 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
Links
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of air filtering core, belong to automobile filter technical field, its technical essential is: comprise filter screen and filter frame, filter screen is bending fold shape, on filter frame, be provided with groove, the flexibility at an angle of filter frame is less than the flexibility at other three angles, on one side of filter frame, be provided with 1-5 recessed groove, on the corresponding another side of this recessed groove, be provided with 1-5 projection, on the edge of filter frame, be fixedly installed band, the both sides of filter screen are provided with pleat line, and described band is PU material, and filter screen is nonwoven; Adopt above technical scheme, the good sealing effect of band, simple in structure, facilitate regular maintenance, long service life.
Description
Technical field
The utility model relates to automobile filter technical field, specifically a kind of air filtering core.
Background technology
Crossing filter core is the chief component of air filtering core device, the quality of whether reasonable, the filter effect of its filter structure, directly affect machine oil and spend the operating efficiency of filter core and the life-span of component of machine, also there is the problem that flow is little, the life-span is short in part filter paper type filter core, and then the wearing and tearing of machine components have been accelerated, be installed at present the air filtering core on air cleaner, because filter frame plays a supportive role, and do not play sealing function.
Utility model content
In order to address the above problem, the utility model provides a kind of air filtering core.
A kind of air filtering core, comprise filter screen and filter frame, filter screen is bending fold shape, on filter frame, be provided with groove, it is characterized in that: on a side of filter frame, be provided with recessed groove, this recessed groove is provided with projection on corresponding another side, on the edge of filter frame, is fixedly installed band, and the both sides of filter screen are provided with pleat line.
Further, the quantity of described projection is 1-5.
Further, the quantity of described recessed groove is 1-5.
Further, described band is PU material.
Further, described filter screen is nonwoven.
Further, the flexibility at described filter frame angle is less than the flexibility at other three angles.
Advantage of the present utility model:
1, the good sealing effect of band;
2, simple in structure, facilitate regular maintenance;
3, long service life.
Accompanying drawing explanation
Fig. 1 is overall structure simplified schematic diagram of the present utility model.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated; Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1, a kind of air filtering core, the filter screen 1 and the filter frame 2 that comprise nonwoven material, filter screen 1 is bending fold shape, is provided with groove 5 on filter frame 2, and the flexibility at an angle of filter frame 2 is less than the flexibility at other three angles, on one side of filter frame 2, be provided with 1-5 recessed groove 5, on the corresponding another side of this recessed groove 5, be provided with 1-5 projection, be fixedly installed band 4 on the edge of filter frame 2, the both sides of filter screen 1 are provided with pleat line 3.
Further, described band is PU material, and this PU material is polyurethanes.
Adopt above technical scheme, the good sealing effect of band 4, simple in structure, facilitate regular maintenance, long service life.
Claims (6)
1. an air filtering core, comprise filter screen and filter frame, filter screen is bending fold shape, on filter frame, be provided with groove, it is characterized in that: on a side of filter frame, be provided with recessed groove, this recessed groove is provided with projection on corresponding another side, on the edge of filter frame, is fixedly installed band, and the both sides of filter screen are provided with pleat line.
2. a kind of air filtering core according to claim 1, is characterized in that: the quantity of described projection is 1-5.
3. a kind of air filtering core according to claim 1, is characterized in that: the quantity of described recessed groove is 1-5.
4. a kind of air filtering core according to claim 1, is characterized in that: described band is PU material.
5. a kind of air filtering core according to claim 1, is characterized in that: described filter screen is nonwoven.
6. a kind of air filtering core according to claim 1, is characterized in that: the flexibility at an angle of described filter frame is less than the flexibility at other three angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420310050.5U CN203916357U (en) | 2014-06-12 | 2014-06-12 | A kind of air filtering core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420310050.5U CN203916357U (en) | 2014-06-12 | 2014-06-12 | A kind of air filtering core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203916357U true CN203916357U (en) | 2014-11-05 |
Family
ID=51812240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420310050.5U Expired - Fee Related CN203916357U (en) | 2014-06-12 | 2014-06-12 | A kind of air filtering core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203916357U (en) |
-
2014
- 2014-06-12 CN CN201420310050.5U patent/CN203916357U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20180612 |