CN220849861U - Air filter element convenient for replacing filter screen - Google Patents
Air filter element convenient for replacing filter screen Download PDFInfo
- Publication number
- CN220849861U CN220849861U CN202322797694.3U CN202322797694U CN220849861U CN 220849861 U CN220849861 U CN 220849861U CN 202322797694 U CN202322797694 U CN 202322797694U CN 220849861 U CN220849861 U CN 220849861U
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- fixedly connected
- filter screen
- bottom plate
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- protection
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- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 27
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 30
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides an air filter element convenient for replacing a filter screen, which relates to the field of air filter elements and comprises a connecting mechanism, wherein the bottom of the connecting mechanism is provided with a fixing mechanism, the connecting mechanism comprises a connecting frame, the bottom of the connecting frame is provided with a protection unit, one side of the protection unit is provided with a filter unit, the fixing mechanism comprises a bottom plate, the periphery of the top of the bottom plate is fixedly connected with a threaded sleeve, and both sides of an inner cavity of the bottom plate are provided with limiting units; according to the utility model, the connecting mechanism is arranged, the connecting frame provides a foundation for the connection of the protection units, the filtering units are matched with the protection units to provide a basic air filtering function for the device, in the process that external air passes through the protection units and the filtering units, impurity particles and foreign matters in the air can be intercepted, and meanwhile, the filtering units are conveniently replaced by the movable connection between the filtering units and the protection units.
Description
Technical Field
The utility model belongs to the field of air filter elements, and particularly relates to an air filter element convenient for replacing a filter screen.
Background
The air filter is a common air filtering device for the engine in the automobile, and achieves the effect of protecting the engine by intercepting impurity particles and foreign matters in the air, so that the operation of the engine is protected, and the possibility of faults is reduced;
According to the Chinese patent application number: 202222545857.4 discloses an air filter element convenient for replacing a filter screen, which comprises an outer frame, the outer frame comprises two spaced mounting rods, a filter screen is arranged between the two mounting rods, the inner sides of the mounting rods are respectively provided with a first mounting groove with a closed top and an open bottom, two sides of the filter screen are respectively arranged in the corresponding first mounting grooves, the outer sides of the mounting rods are provided with second mounting grooves, a jacking device is arranged in each second mounting groove and comprises a spring fixed at the top of each second mounting groove, a sliding block is fixed at the bottom of each spring, the sliding blocks are slidably connected in the second mounting grooves, the bottoms of the sliding blocks are rotatably connected with vertical connecting shafts, horizontal jacking plates are fixed at the bottoms of the connecting shafts, third mounting grooves are arranged at the bottoms of the mounting rods and are respectively communicated with the first mounting grooves and the second mounting grooves, the jacking plates are arranged in the third mounting grooves and are propped against the bottoms of the filter screen, the filter screen is convenient to replace by comparison examples, and raw materials are saved;
The better air cleaner to traditional domestic car of comparative example provides frame used repeatedly and changes the function of filter screen, but in the use of large-scale vehicles such as truck, in order to improve the area of contact of filter and air, can use cylindric filter equipment, and frame and filter screen are fixed connection in the filter of this shape, and the inconvenience is changed the filter screen according to the user demand.
In summary, the present utility model provides an air filter element that facilitates replacement of a filter screen to solve the above-mentioned problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model provides an air filter convenient to change filter screen, includes coupling mechanism, coupling mechanism's bottom is provided with fixed establishment, coupling mechanism includes the connecting frame, the bottom of connecting frame is provided with protection unit, one side of protection unit is provided with filter unit, fixed establishment includes the bottom plate, equal fixedly connected with thread bush all around at bottom plate top, the both sides of bottom plate inner chamber all are provided with spacing unit.
Further, in the utility model, the protection unit comprises a first protection net and a second protection net, wherein the tops of the first protection net and the second protection net are fixedly connected with the bottom of the connecting frame, and the bottom of the first protection net is fixedly connected with the fixing frame.
Further, in the utility model, the filtering unit comprises a filtering net body, the filtering net body is positioned between the first protecting net and the second protecting net, the top of the filtering net body is fixedly connected with a connecting block, the connecting block is contacted with the bottom of the connecting frame, the bottom of the filtering net body is fixedly connected with a sealing block, the bottom of the fixing frame is contacted with the top of the sealing block, both sides of the top of the connecting block are fixedly connected with extension rods, and the extension rods extend to the inner cavity of the connecting frame.
Further, in the utility model, the fixing mechanism further comprises two sealing rings, the two sealing rings are all positioned around the top surface of the bottom plate, the top of the sealing ring is in contact with the sealing block, the thread bush is sleeved on the surface of the fixing frame, and the inner wall of the thread bush is in threaded connection with the surface of the fixing frame.
Further, in the utility model, the limiting unit comprises a movable rod, the movable rod is movably connected with the inner cavity of the bottom plate and penetrates through the bottom plate to extend to the inner cavity of the sealing block, the surface of the movable rod, which is positioned at one end of the inner cavity of the bottom plate, is fixedly connected with an adjusting plate, the bottom of the adjusting plate is fixedly connected with a spring, and the lower end of the spring is fixedly connected with the inner wall of the bottom plate.
Further, in the utility model, the limiting unit further comprises a pull plate, the lower end of the movable rod penetrates through the bottom plate and is fixedly connected with the pull plate, and the bottom of the pull plate is fixedly connected with a pull ring.
The utility model has the following beneficial effects:
According to the utility model, the connecting mechanism is arranged, wherein the connecting frame provides a foundation for the connection of the protecting units, the filtering units are matched with the protecting units to provide a basic air filtering function for the device, in the process that external air passes through the protecting units and the filtering units, impurity particles and foreign matters in the air can be intercepted, meanwhile, the filtering units are conveniently replaced by the movable connection between the filtering units and the protecting units, the fixing mechanism achieves the effect of fixing the connection between the filtering units and the connecting frame through the threaded connection between the filtering units and the limiting unit, meanwhile, the sealing performance of the connection is improved, the device after replacing the filtering units can carry out air filtering operation again, the effect of replacing the filtering units of the cylindrical air filter is achieved, the connecting frame, the protecting units and the fixing mechanism are reserved, the cost of replacing the device is saved, and the use efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic perspective view of a base plate of the present utility model;
FIG. 3 is a schematic perspective view of a movable bar according to the present utility model;
FIG. 4 is a schematic diagram showing a separation state structure of the first protection net and the filtering net body of the present utility model.
In the figure:
1. A connecting mechanism; 11. a connection frame; 12. a protection unit; 121. a first protection net; 122. a second protection net; 123. a fixed frame; 13. a filtering unit; 131. a filter screen body; 132. a connecting block; 133. a sealing block; 134. an extension rod; 2. a fixing mechanism; 21. a bottom plate; 22. a thread sleeve; 23. a limit unit; 231. a movable rod; 232. an adjusting plate; 233. a spring; 234. pulling a plate; 235. a pull ring; 24. and (3) a sealing ring.
Detailed Description
For a better understanding of the technical content of the present utility model, specific examples are set forth below, along with the accompanying drawings. Aspects of the utility model are described in this disclosure with reference to the drawings, in which are shown a number of illustrative embodiments. The embodiments of the present disclosure need not be defined to include all aspects of the present utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, may be implemented in any of a number of ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the disclosure may be used alone or in any suitable combination with other aspects of the disclosure.
Example 1
As shown in fig. 1-4, in a first embodiment of the present utility model, an air filter element convenient for replacing a filter screen is provided, and the air filter element comprises a connection mechanism 1, wherein a fixing mechanism 2 is arranged at the bottom of the connection mechanism 1, the connection mechanism 1 comprises a connection frame 11, a protection unit 12 is arranged at the bottom of the connection frame 11, a filtering unit 13 is arranged at one side of the protection unit 12, the fixing mechanism 2 comprises a bottom plate 21, screw sleeves 22 are fixedly connected around the top of the bottom plate 21, and limit units 23 are arranged at two sides of an inner cavity of the bottom plate 21.
As shown in fig. 1-2, through the arrangement of the protection unit 12, the filter unit 13 is protected, in the process of air filtering operation, larger foreign matters are prevented from directly contacting with the filter unit 13 along with air and damaging the filter unit 13, the fixing mechanism 2 is matched with the connection of the protection unit 12 to limit and fix the filter unit 13, so that the filter unit 13 is convenient to replace, and the connection of the limit unit 23 and the filter unit 13 in the fixing mechanism 2 further increases the stability of connection, thereby achieving the effect of convenient replacement.
Example 2
Referring to fig. 2 and 4, this embodiment is based on the previous embodiment, which is a second embodiment of the present utility model.
In this embodiment, the protection unit 12 includes a first protection net 121 and a second protection net 122, the top of the first protection net 121 and the top of the second protection net 122 are fixedly connected with the bottom of the connection frame 11, and the bottom of the first protection net 121 is fixedly connected with a fixing frame 123.
The filter unit 13 includes filter screen body 131, filter screen body 131 is located between first protection network 121 and the second protection network 122, filter screen body 131's top fixedly connected with connecting block 132, connecting block 132 and the bottom contact of connecting frame 11, filter screen body 131's bottom fixedly connected with sealing block 133, the bottom of fixed frame 123 and the top contact of sealing block 133, the equal fixedly connected with extension rod 134 in both sides at connecting block 132 top, and extension rod 134 extends to the inner chamber of connecting frame 11.
The fixing mechanism 2 further comprises two sealing rings 24, the two sealing rings 24 are located around the top surface of the bottom plate 21, the top of the sealing ring 24 is in contact with the sealing block 133, the threaded sleeve 22 is sleeved on the surface of the fixing frame 123, and the inner wall of the threaded sleeve 22 is in threaded connection with the surface of the fixing frame 123.
As shown in fig. 2 and 4, the first protection net 121 and the second protection net 122 are made of stainless steel, so as to improve the protection effect on the filter unit 13, the filter screen body 131 adopts hepa filter screens, so that a better air filtering effect is provided for the device, and the connection between the extension rod 134 and the connection frame 11 prevents the rotation of the filter unit 13, and the connection between the protection unit 12 and the thread bush 22 limits and fixes the filter unit 13, so that the connection position is in a sealed state after the filter unit 13 is replaced, and the occurrence of air leakage is prevented.
Example 3
Referring to fig. 2-3, a third embodiment of the present utility model is based on the first two embodiments.
In this embodiment, the limiting unit 23 includes a movable rod 231, the movable rod 231 is movably connected with the inner cavity of the bottom plate 21, and extends to the inner cavity of the sealing block 133 through the bottom plate 21, a surface of the movable rod 231 located at one end of the inner cavity of the bottom plate 21 is fixedly connected with an adjusting plate 232, a bottom of the adjusting plate 232 is fixedly connected with a spring 233, and a lower end of the spring 233 is fixedly connected with an inner wall of the bottom plate 21.
The limiting unit 23 further comprises a pull plate 234, the lower end of the movable rod 231 penetrates through the bottom plate 21 and is fixedly connected with the pull plate 234, and a pull ring 235 is fixedly connected to the bottom of the pull plate 234.
As shown in fig. 2-3, pulling the pull ring 235 can drive the pull plate 234, the movable rod 231 and the adjusting plate 232 to displace, and squeeze the spring 233, and adjust the upper end of the movable rod 231 to displace, the bottom plate 21 is made of the threaded sleeve 22, the threaded connection between the threaded sleeve 22 and the fixed frame 123 increases the connection tightness between the filtering unit 13 and the connecting frame 11 and the protecting unit 12, and meanwhile, the connection between the limiting unit 23 and the sealing block 133 further increases the connection stability between the filtering unit 13 and the fixing mechanism 2, so that the device can keep good tightness at the connection position after the filtering unit 13 is replaced, and can filter and intercept impurities and foreign matters in the air in the use process, so that the service life of the device is prolonged by replacing the filtering unit 13.
When the filter screen body 131 is used, firstly, the filter screen body 131 is extended between the first protective screen 121 and the second protective screen 122, the connecting block 132 is contacted with the bottom of the connecting frame 11, the extension rod 134 is extended to the inner cavity of the connecting frame 11, meanwhile, the bottom of the fixed frame 123 is contacted with the top of the sealing block 133, so that the filter unit 13 is fixed on the basis, then the bottom plate 21 is taken out, the threaded sleeve 22 is sleeved on the surface of the fixed frame 123, meanwhile, the bottom plate 21 is rotated, the threaded sleeve 22 is in threaded connection with the surface of the fixed frame 123, along with the rotation of the bottom plate 21, the distance between the bottom plate 21 and the first protective screen 121 is continuously close, the filter unit 13 is pushed to move, the filter unit 13 is contacted with the protecting unit 12 and the connecting frame 11 more tightly, and until the bottom plate 21 and the fixed frame 123 are in threaded connection, the movable rod 231 is positioned under the groove at the bottom of the sealing block 133, meanwhile, the reset elastic force of the spring 233 pushes the adjusting plate 232 to drive the movable rod 231 to extend towards the groove, and then the filter unit 13 is mounted, and otherwise, the filter unit 13 can be detached, so that the filter unit 13 is replaced.
Standard parts used in the file of the application can be purchased from market, and can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, the control mode is controlled automatically by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the application belongs to common general knowledge in the art, and the application is mainly used for protecting mechanical devices, so the application does not explain the control mode and circuit connection in detail.
While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present utility model. Accordingly, the scope of the utility model is defined by the appended claims.
Claims (6)
1. Air filter element convenient to change filter screen, including coupling mechanism (1), its characterized in that: the utility model discloses a filter device, including coupling mechanism (1), coupling mechanism (1) are provided with fixed establishment (2), coupling mechanism (1) are including connecting frame (11), the bottom of connecting frame (11) is provided with protection unit (12), one side of protection unit (12) is provided with filter unit (13), fixed establishment (2) include bottom plate (21), equal fixedly connected with thread bush (22) all around at bottom plate (21) top, the both sides of bottom plate (21) inner chamber all are provided with spacing unit (23).
2. An air filter cartridge for facilitating replacement of a filter screen as recited in claim 1, wherein: the protection unit (12) comprises a first protection net (121) and a second protection net (122), the tops of the first protection net (121) and the second protection net (122) are fixedly connected with the bottom of the connecting frame (11), and a fixing frame (123) is fixedly connected with the bottom of the first protection net (121).
3. An air filter cartridge for facilitating replacement of a filter screen as recited in claim 2, wherein: the filter unit (13) comprises a filter screen body (131), the filter screen body (131) is located between first protection network (121) and second protection network (122), top fixedly connected with connecting block (132) of filter screen body (131), connecting block (132) are contacted with the bottom of connecting frame (11), the bottom fixedly connected with sealing block (133) of filter screen body (131), the bottom of fixed frame (123) is contacted with the top of sealing block (133), equal fixedly connected with extension rod (134) in both sides at connecting block (132) top, and extension rod (134) extend to the inner chamber of connecting frame (11).
4. An air filter cartridge for facilitating replacement of a filter screen as recited in claim 3, wherein: the fixing mechanism (2) further comprises two sealing rings (24), the two sealing rings (24) are located on the periphery of the top surface of the bottom plate (21), the top of the sealing rings (24) is in contact with the sealing block (133), the surface of the fixing frame (123) is sleeved with the threaded sleeve (22), and the inner wall of the threaded sleeve (22) is in threaded connection with the surface of the fixing frame (123).
5. An air filter cartridge for facilitating replacement of a filter screen as recited in claim 1, wherein: the limiting unit (23) comprises a movable rod (231), the movable rod (231) is movably connected with the inner cavity of the bottom plate (21), the movable rod (231) penetrates through the inner cavity of the bottom plate (21) and extends to the inner cavity of the sealing block (133), an adjusting plate (232) is fixedly connected to the surface of one end of the inner cavity of the bottom plate (21) of the movable rod (231), a spring (233) is fixedly connected to the bottom of the adjusting plate (232), and the lower end of the spring (233) is fixedly connected with the inner wall of the bottom plate (21).
6. An air filter cartridge for facilitating replacement of a filter screen as recited in claim 5, wherein: the limiting unit (23) further comprises a pulling plate (234), the lower end of the movable rod (231) penetrates through the bottom plate (21) and is fixedly connected with the pulling plate (234), and the bottom of the pulling plate (234) is fixedly connected with a pull ring (235).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322797694.3U CN220849861U (en) | 2023-10-18 | 2023-10-18 | Air filter element convenient for replacing filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322797694.3U CN220849861U (en) | 2023-10-18 | 2023-10-18 | Air filter element convenient for replacing filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849861U true CN220849861U (en) | 2024-04-26 |
Family
ID=90776757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322797694.3U Active CN220849861U (en) | 2023-10-18 | 2023-10-18 | Air filter element convenient for replacing filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849861U (en) |
-
2023
- 2023-10-18 CN CN202322797694.3U patent/CN220849861U/en active Active
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