CN214384181U - Air filter on internal combustion engine - Google Patents
Air filter on internal combustion engine Download PDFInfo
- Publication number
- CN214384181U CN214384181U CN202120550935.2U CN202120550935U CN214384181U CN 214384181 U CN214384181 U CN 214384181U CN 202120550935 U CN202120550935 U CN 202120550935U CN 214384181 U CN214384181 U CN 214384181U
- Authority
- CN
- China
- Prior art keywords
- filter
- air
- filter screen
- combustion engine
- empty
- 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
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an empty filter on internal-combustion engine belongs to the internal-combustion engine field, including empty filter body, the upper end of empty filter body is provided with empty filter upper portion, the lower extreme of empty filter body is provided with empty filter lower part, the upper end fixedly connected with thread block of empty filter lower part, empty filter upper portion and the lower part that the empty filter on this internal-combustion engine was provided with are connected through thread block and thread groove, the inside rubber circle that is provided with of thread groove again, can increase the compactness and the steadiness that thread block and thread groove are connected, and through this kind of fixed mode, be convenient for install both dismantlements, thereby be convenient for dismantle the washing to the inside filter core, the filter core of the empty filter on this internal-combustion engine is provided with first, two, three filter screens, and the filter mesh reduces in proper order, can be to little filtration to the impurity in the air, not only can be comprehensive with filtration, The air purifier is pure, improves the air quality, can effectively reduce the probability of blockage of the filter screen, and is convenient to use.
Description
Technical Field
The utility model relates to an internal-combustion engine field, more specifically say, relate to an empty filter on internal-combustion engine.
Background
At present, the empty filter on some internal-combustion engines that exist on the market sets up to the integral type, when filtering the core and blockking up in inside, be difficult to dismantle it, clear up the filter core, need the empty filter of renewal, cause the phenomenon of wasting of resources, and the inside filter core that is provided with of present empty filter only one deck filter screen, if this filter screen mesh is great, easily take place little impurity and be difficult to by the filtration, filter incomprehensive phenomenon, if this filter screen mesh is less, then take place the phenomenon that the mesh is blockked up by great impurity easily, two kinds of above situations, all do not do benefit to the use.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, the utility model aims to provide an empty filter on internal-combustion engine, the empty filter upper portion that it was provided with and lower part are connected through thread block and thread groove, the inside rubber circle that is provided with of thread groove again, can increase the compactness and the steadiness that thread block and thread groove are connected, and through this kind of fixed mode, be convenient for install both, thereby be convenient for dismantle inside to filter the core, the filter core of empty filter on this internal-combustion engine is provided with first again, two, three filter screens, and filter the mesh reduces in proper order, can be to the impurity in the air by big-end-up filtration, not only can be comprehensive with filtration, improve the air quality, still can effectively reduce the probability that the filter screen takes place the jam, convenient to use.
In order to solve the above problems, the utility model adopts the following technical proposal.
An air filter on an internal combustion engine comprises an air filter body, wherein the upper end of the air filter body is provided with an upper part of the air filter, the lower end of the air filter body is provided with a lower part of the air filter, the upper end of the lower part of the air filter is fixedly connected with a threaded block, the lower end of the upper part of the air filter is provided with a threaded groove, the threaded block is connected with the threaded groove through threads, the upper end of the threaded block is contacted with a rubber ring, the right upper end of the lower part of the air filter is provided with an air inlet hole, the inside of the lower part of the air filter is slidably connected with a filter core, a first filter screen, a second filter screen and a third filter screen are arranged inside the air filter, the upper part and the lower part of the air filter on the internal combustion engine are connected through the threaded block and the threaded groove, and a rubber ring is arranged inside the threaded groove, so that the tightness and the stability of the threaded block and the threaded groove can be increased, and through this kind of fixed mode, be convenient for install both and dismantle to be convenient for dismantle the washing to inside filter element, the filter element of the empty filter on this internal-combustion engine is provided with first, two, three filter screens again, and filters the mesh and reduce in proper order, can filter by big to little the impurity in the air, not only can be comprehensive, pure with filtration, improves the air quality, still can effectively reduce the probability that the filter screen takes place to block up, convenient to use.
Further, the laminating has the rubber circle in the thread groove, the rubber circle sets up to the annular, and the rubber circle matter is soft and has elasticity, through be provided with the rubber circle in the thread groove, has the effect with screw block and thread groove zonulae occludens, firm connection.
Furthermore, the lower extreme fixedly connected with spacing ring on empty filter upper portion, empty filter lower part joint is in the inside of spacing ring, and the spacing ring has limiting displacement, not only can restrict the position of empty filter upper portion and empty filter lower part, can also restrict the position of the inside filter core of empty filter lower part.
Furthermore, the spacing ring is provided with two, and the length of outside spacing ring is shorter than the length of inside spacing ring, and the inside longer spacing ring can be restricted the position of crossing the filter core for it fixes in the inside of empty filter lower part to cross the filter core, and inside spacing ring is provided with a circular slot and coincide with the inlet port, can not block up the inlet port.
Further, first filter screen setting is outside, and the second filter screen setting is in the middle part, and the third filter screen setting is at the innermost, and first filter screen, second filter screen and third filter screen all have the effect of filtering impurity, and first filter screen, second filter screen and third filter screen have filterable effect in proper order.
Further, the filtration mesh of first filter screen, second filter screen and third filter screen reduces in proper order, and the mesh of first filter screen is greater than the second filter screen, and the mesh of second filter screen is greater than the third filter screen, through the setting of different meshes, can be by big impurity in to the air filter for it is comparatively comprehensive to filter, and the air after the filtration is purer.
Furthermore, the upper end of the filter element is symmetrically provided with air inlets, the lower end of the filter element is symmetrically provided with air outlets, the air inlets have the function of inputting air, and the air outlets have the function of transporting out the air after the filtration is finished.
Compared with the prior art, the utility model has the advantages of:
(1) the empty filter upper portion and the lower part that this scheme was provided with are connected through thread piece and thread groove, the inside rubber circle that is provided with of thread groove again, can increase compactness and steadiness that thread piece and thread groove are connected, and through this kind of fixed mode, be convenient for install both dismantlements, thereby be convenient for dismantle the washing to inside filter core, the filter core of the empty filter on this internal-combustion engine is provided with first again, two, three filter screens, and filter screen hole reduces in proper order, can be to impurity in the air by big-to-small filtration, not only can be comprehensive with filtration, it is pure, improve the air quality, still can effectively reduce the probability that the filter screen takes place to block up, convenient to use.
(2) The laminating has the rubber circle in the thread groove, and the rubber circle sets up to the annular, and the rubber circle matter is soft and has elasticity, through be provided with the rubber circle in the thread groove, has the effect of screw thread piece and thread groove zonulae occludens, firm connection.
(3) The lower extreme fixedly connected with spacing ring on empty filter upper portion, empty filter lower part joint is in the inside of spacing ring, and the spacing ring has limiting displacement, not only can restrict the position of empty filter upper portion and empty filter lower part, can also restrict the position of the inside filter core of empty filter lower part.
(4) The spacing ring is provided with two, and the length of outside spacing ring is shorter than the length of inside spacing ring, and the inside longer spacing ring can be restricted the position of crossing the filter core for it fixes in the inside of empty filter lower part to cross the filter core, and inside spacing ring is provided with a circular slot and coincide with the inlet port, can not block up the inlet port.
(5) First filter screen setting is outside, and the second filter screen setting is in the middle part, and the third filter screen setting is at the innermost, and first filter screen, second filter screen and third filter screen all have the effect of filtering impurity, and first filter screen, second filter screen and third filter screen have filterable effect in proper order.
(6) The filtration mesh of first filter screen, second filter screen and third filter screen reduces in proper order, and the mesh of first filter screen is greater than the second filter screen, and the mesh of second filter screen is greater than the third filter screen, through the setting of different meshes, can be by big impurity in to the air filtration for filter comparatively comprehensively, the air after the filtration is purer.
(7) The filter is characterized in that air inlets are symmetrically formed in the upper end of the filter element, air outlets are symmetrically formed in the lower end of the filter element, the air inlets have the function of inputting air, and the air outlets have the function of conveying out the filtered air.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is a top view of the filter element of the present invention;
FIG. 4 is an enlarged view of FIG. 2 at A;
FIG. 5 is an enlarged view of FIG. 2 at B;
fig. 6 is an enlarged view of fig. 2 at C.
The reference numbers in the figures illustrate:
the air filter comprises an air filter body 1, an air filter upper portion 2, an air filter lower portion 3, a thread block 4, a thread groove 5, a rubber ring 6, a limiting ring 7, an air inlet hole 8, a filter element 9, a first filter screen 10, a second filter screen 11, a third filter screen 12, an air inlet 13 and an air outlet 14.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-6, an air filter of an internal combustion engine comprises an air filter body 1, referring to fig. 1-6, an upper portion 2 of the air filter body 1 is arranged at the upper end of the air filter body 1, a lower portion 3 of the air filter body 1 is arranged at the lower end of the air filter body 1, a thread block 4 is fixedly connected to the upper end of the lower portion 3 of the air filter, a thread groove 5 is arranged at the lower end of the upper portion 2 of the air filter, the thread block 4 is connected with the thread groove 5 through threads, the upper portion 2 of the air filter and the lower portion 3 of the air filter can be fixedly connected through the connection of the thread block 4 and the thread groove 5, the upper end of the thread block 4 is in contact with a rubber ring 6, an air inlet hole 8 is arranged at the upper right end of the lower portion 3 of the air filter, the air inlet hole 8 has a material feeding function, a filter core 9 is slidably connected to the inside of the lower portion 3 of the air filter, the filter core 9 has a function of filtering impurities in the air, a first filter net 10 is arranged inside the filter core 9, A second filter 11 and a third filter 12.
Referring to fig. 4, a rubber ring 6 is attached to the inside of the thread groove 5, the rubber ring 6 is annular, the rubber ring 6 is soft and elastic, the rubber ring 6 is arranged in the thread groove 5, the screw block 4 and the thread groove 5 are tightly and stably connected, the lower end of the upper part 2 of the air filter is fixedly connected with a limiting ring 7, the lower part 3 of the air filter is clamped in the limiting ring 7, the limiting ring 7 has a limiting function, the positions of the upper part 2 and the lower part 3 of the air filter can be limited, the position of the filter core 9 in the lower part 3 of the air filter can be limited, the limiting ring 7 is provided with two limiting rings, the length of the outer limiting ring 7 is shorter than that of the inner limiting ring 7, the longer inner limiting ring 7 can limit the position of the filter core 9, so that the filter core 9 is fixed in the lower part 3 of the air filter, and the inner limiting ring 9 is provided with a circular groove matched with the air inlet hole 8, the phenomenon that air is difficult to enter the air filter body 1 for filtering is prevented from occurring due to the blockage of the air inlet hole 8.
Referring to fig. 3, 5 and 6, the first filter screen 10 is disposed at the outermost portion, the second filter screen 11 is disposed at the middle portion, the third filter screen 12 is disposed at the innermost portion, the first filter screen 10, the second filter screen 11 and the third filter screen 12 all have the function of filtering impurities, the first filter screen 10, the second filter screen 11 and the third filter screen 12 have the function of filtering impurities in sequence, the filter meshes of the first filter screen 10, the second filter screen 11 and the third filter screen 12 are sequentially reduced, the meshes of the first filter screen 10 are larger than those of the second filter screen 11, the meshes of the second filter screen 11 are larger than those of the third filter screen 12, through the arrangement of different meshes, the impurities in the air can be filtered from large to small, so that the filtering is relatively comprehensive, the filtered air is more pure, the function of improving the air quality is provided, the air inlets 13 are symmetrically disposed at the upper end of the filter core 9, the air inlet 13 has the function of inputting air, the lower end of the filter element 9 is symmetrically provided with air outlets 14, and the air outlets 14 have the function of conveying out the filtered air.
When the air filter on the internal combustion engine is used, air is thrown into the air filter body 1 from an air inlet 8 of the air filter body 1 and enters through an air inlet 13 arranged on a filter element 9, the air is sequentially filtered through a first filter screen 10, a second filter screen 11 and a third filter screen 12, meshes arranged on the first filter screen 10, the second filter screen 11 and the third filter screen 12 are sequentially reduced, impurities in the air can be filtered from large to small, the phenomenon that the meshes are blocked in the filtering process is effectively reduced, the air is filtered cleanly, the air quality is greatly improved, the filtered air flows out from an air outlet 14, the purpose of filtering the air can be realized, and when the meshes of the internal filter element 9 need to be cleaned after long-time use, the lower part 3 of the air filter is rotated, the lower part 3 of the air filter drives a thread block 4 to rotate and move out of a thread groove 5, then, the lower part 3 of the air filter is continuously moved downwards to be completely separated from the upper part 2 of the air filter, at the moment, the limiting ring 7 does not have any limiting effect on the filter element 9, and the filter element can be taken out from the lower part 3 of the air filter and then cleaned.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. An air filter on an internal combustion engine, comprising an air filter body (1), characterized in that: the air filter is characterized in that an air filter upper portion (2) is arranged at the upper end of the air filter body (1), an air filter lower portion (3) is arranged at the lower end of the air filter body (1), a thread block (4) is fixedly connected to the upper end of the air filter lower portion (3), a thread groove (5) is arranged at the lower end of the air filter upper portion (2), the thread block (4) is connected with the thread groove (5) through threads, the upper end of the thread block (4) is in contact with a rubber ring (6), an air inlet hole (8) is formed in the upper right end of the air filter lower portion (3), a filter core (9) is connected to the inner portion of the air filter lower portion (3) in a sliding mode, and a first filter screen (10), a second filter screen (11) and a third filter screen (12) are arranged inside the air filter screen.
2. An air cleaner on an internal combustion engine according to claim 1, wherein: the rubber ring (6) is attached to the inside of the thread groove (5), and the rubber ring (6) is annular.
3. An air cleaner on an internal combustion engine according to claim 1, wherein: the lower extreme fixedly connected with spacing ring (7) of empty filter upper portion (2), empty filter lower part (3) joint is in the inside of spacing ring (7).
4. An air cleaner on an internal combustion engine according to claim 3, wherein: the limiting rings (7) are arranged in two numbers, and the length of the outer limiting ring (7) is shorter than that of the inner limiting ring (7).
5. An air cleaner on an internal combustion engine according to claim 1, wherein: the first filter screen (10) is arranged on the outermost portion, the second filter screen (11) is arranged in the middle, and the third filter screen (12) is arranged on the innermost portion.
6. An air cleaner on an internal combustion engine according to claim 1, wherein: the filtration meshes of first filter screen (10), second filter screen (11) and third filter screen (12) reduce in proper order, and the mesh of first filter screen (10) is greater than second filter screen (11), and the mesh of second filter screen (11) is greater than third filter screen (12).
7. An air cleaner on an internal combustion engine according to claim 1, wherein: the filter is characterized in that air inlets (13) are symmetrically formed in the upper end of the filter element (9), and air outlets (14) are symmetrically formed in the lower end of the filter element (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120550935.2U CN214384181U (en) | 2021-03-17 | 2021-03-17 | Air filter on internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120550935.2U CN214384181U (en) | 2021-03-17 | 2021-03-17 | Air filter on internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214384181U true CN214384181U (en) | 2021-10-12 |
Family
ID=77992674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120550935.2U Expired - Fee Related CN214384181U (en) | 2021-03-17 | 2021-03-17 | Air filter on internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214384181U (en) |
-
2021
- 2021-03-17 CN CN202120550935.2U patent/CN214384181U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214384181U (en) | Air filter on internal combustion engine | |
| CN205576359U (en) | Spinning pack of high -pressure spinning machine | |
| CN213063808U (en) | Automobile filter | |
| CN205689327U (en) | A kind of dismountable air filter for engines of filter element | |
| CN213116414U (en) | Multipurpose rotary type oil filter | |
| CN213743779U (en) | Diesel filter | |
| CN212479428U (en) | Multi-stage filtration filter | |
| CN107165693B (en) | Oil filter | |
| CN212701030U (en) | Compressed air filter | |
| CN2801762Y (en) | Water purification filter | |
| CN209302311U (en) | Multicore fore filter | |
| CN209762325U (en) | water tap using ultrafiltration carbon fiber composite filter element | |
| CN220015371U (en) | Filtering type fuel filter | |
| CN213281923U (en) | Sports kettle for field survival | |
| CN215310758U (en) | Layered multi-stage multi-media filter | |
| CN212504129U (en) | Novel reverse osmosis filter device for drinking equipment | |
| CN214075279U (en) | Many membrane filter of tap constructs | |
| CN218620377U (en) | Water pollution administers and uses filter equipment | |
| CN220890466U (en) | Electric fuel pump test tube way oil filter device | |
| CN209952360U (en) | Nanoscale filter element filter | |
| CN214060115U (en) | Ultrafiltration composite filter element | |
| CN216604511U (en) | Dust and oil mist filter barrel with double-layer filtering function | |
| CN220623652U (en) | External grease filter | |
| CN214972326U (en) | But filtration treatment formula tap equipment | |
| CN210385108U (en) | Water filtering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |