CN211706074U - Filtering device - Google Patents
Filtering device Download PDFInfo
- Publication number
- CN211706074U CN211706074U CN201921647697.6U CN201921647697U CN211706074U CN 211706074 U CN211706074 U CN 211706074U CN 201921647697 U CN201921647697 U CN 201921647697U CN 211706074 U CN211706074 U CN 211706074U
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- Prior art keywords
- filter
- inner core
- filter element
- core
- shell
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- 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
- 238000001914 filtration Methods 0.000 title claims abstract description 81
- 230000008676 import Effects 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 abstract description 12
- 238000007789 sealing Methods 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 239000011258 core-shell material Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a filtering device, which comprises a filter element mounting plate and a filter element, wherein the filter element comprises a filter element shell and a filter element inner core, the filter element inner core is arranged in the filter element shell, the top of the filter element inner core is provided with an inner core inlet, the top of the filter element shell is provided with a shell fixture block, and the top of the filter element inner core is provided with an inner core fastener; the filter element mounting plate is provided with a filter element clamping seat, the filter element clamping seat comprises an inner core clamping opening and an outer shell clamping opening, and the outer shell clamping piece is clamped with the outer shell clamping opening; the filter element mounting plate is provided with a filter inlet and a filter outlet, and one end of the filter inlet extends to the inner core bayonet; the filter core mounting panel corresponds every filter core and is equipped with respectively and filters the import and filter the export, and the filtration export of different filter cores all is linked together through connecting pipe or connector between the import with filtering. The utility model discloses a filter equipment can be very convenient change the filter core inner core, need not to change the filter core wholly, and can set up the filtration mode as required, and is functional strong.
Description
Technical Field
The utility model relates to a filtration equipment technical field especially relates to a filter equipment.
Background
The filtration equipment on the market at present has the following defects: when the filter element is replaced, the filter element can only be replaced integrally, so that social resource waste is caused, the environment-friendly degradation pressure of the nature is increased, and a large amount of operation is required for replacing the filter element, so that the filter element is very inconvenient; the filtration mode is single, and a set of filtration equipment can only provide a filtration, and the function is single.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a filter equipment, this filter equipment can be very convenient change the filter core inner core, need not the renew cartridge wholly, easy operation, and can set up multiple filtration mode as required, and is functional strong.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a filtering device comprises a filter element mounting plate and a filter element mounted on one surface of the filter element mounting plate, wherein the filter element comprises a filter element shell and a filter element inner core, the filter element inner core is embedded in the filter element shell, a gap is formed between the outer side wall of the filter element inner core and the inner side wall of the filter element shell, an inner core inlet is formed in the top of the filter element inner core, a shell clamping piece is arranged at the top of the filter element shell, and an inner core clamping piece is arranged at the top of the filter element inner core;
the filter element mounting plate is provided with a filter element clamping seat, the filter element clamping seat comprises an inner core clamping opening and an outer shell clamping opening, the inner surface of the inner core clamping opening is matched with the outer surface of the inner core clamping piece, the outer surface of the outer shell clamping opening is matched with the inner surface of the outer shell clamping piece, and the outer shell clamping piece is clamped with the outer shell clamping opening;
a filtering inlet and a filtering outlet are arranged on the other surface of the filter element mounting plate, and one end of the filtering inlet extends to the inner core bayonet; the filter outlet is communicated with a gap between the filter element shell and the filter element inner core;
the filter core is equipped with two at least, the filter core mounting panel corresponds every filter core and is equipped with respectively and filters import and filter the export, and the filtration export of different filter cores all is linked together through connecting pipe or connector between the import with filtering, forms an at least filtration route, and through valve control between the filtration route of difference, the filtration import department that is located the first filter core is equipped with and filters the mouth, and the filtration mouth department that is located the filter core of end position is equipped with and filters out the mouth.
In the above-mentioned structure, the filter core inner core is fixed a position and is pressed from both sides tightly through filter core shell and inner core bayonet socket, the filter core shell is fixed a position and is pressed from both sides tightly through shell fastener and shell bayonet socket, and the filtration route of single filter core is: the pre-filter material enters the filter element bayonet from the filter inlet of the filter element mounting plate and then enters the filter element inner core from the inner core inlet at the top of the filter element inner core, the pre-filter material is filtered by the filter element inner core to form a post-filter material, the post-filter material penetrates out of the side surface of the filter element inner core to enter a gap between the filter element inner core and the filter element shell and flows upwards from the gap and is discharged from the filter outlet of the filter element mounting plate, right the utility model discloses a when the filter core was maintained, only need pull down the shell fastener, make the filter core shell take the filter core inner core to break away from the filter core mounting panel at the rotatory in-process that drops, take out the filter core inner core from the filter core shell, put into new filter core inner core in the filter core shell, load onto the shell bayonet socket of filter core mounting panel with the shell fastener again, the top of filter core inner core inserts naturally at the rotatory in-process of screwing up of filter core shell the inner core bayonet socket, the filter core is changed and is accomplished.
The utility model discloses a filtration access accessible is adjusted the filtration import that corresponds different filter cores on the filter core mounting panel and is filtered the relation of connection between the export, can have multiple filtration access simultaneously, when daily use, can select certain filtration access as required and filter. The functionality of the filter device is improved.
The utility model discloses a split type design of filter core inner core and filter core shell for can only change the filter core inner core when renew cartridge, and the location of filter core inner core and press from both sides tightly rely on the filter core shell, only need pull down the filter core shell during operation, the filter core inner core can take out the change, easy operation, and it is convenient to change, the utility model discloses a filter core that the filter core mounting panel is independent the installation is different, and through filtering between the different filter cores export and filtering the import the relation of connection has realized the existence of multiple filtration route, when daily use, can select certain filtration route as required to filter, has improved filter equipment's functionality.
Preferably, the shell clamping piece is tubular, a shell clamping block is arranged on the inner surface of the shell clamping piece along the circumferential direction of the shell clamping piece, the shell clamping opening is also tubular, a clamping groove is arranged on the outer surface of the shell clamping opening along the circumferential direction of the shell clamping opening, and the shell clamping piece is clamped in the clamping groove of the shell clamping opening through the shell clamping block.
The arrangement of the clamping grooves in the shell clamping block and the shell bayonet makes the connection between the shell clamping block and the shell bayonet more convenient.
Preferably, a sealing ring is arranged between the shell clamping block and the shell bayonet.
The sealing performance between the shell clamping block and the shell bayonet is improved by the arrangement of the sealing ring.
Preferably, the inner core fastener includes inner core top cover and helping hand cardboard, the inner core import department at the top of filter core inner core is established to inner core top cover, the shape at the top of inner core top cover with the shape phase-match of inner core bayonet socket, the lateral wall vertically of inner core top cover is equipped with the helping hand cardboard, the inboard of shell fastener is equipped with the shell cardboard, it has the shell draw-in groove to correspond the helping hand cardboard on the shell cardboard.
The setting of inner core top cover has improved the leakproofness of being connected between filter core inner core and the inner core bayonet socket, and is convenient for be connected between filter core inner core and the inner core bayonet socket, and the setting of helping hand cardboard when changing the filter core, when pulling down the filter core shell through the shell fastener, can drive the filter core inner core through the helping hand cardboard simultaneously and break away from, makes the filter core inner core break away from the inner core bayonet socket more smoothly.
Preferably, a sealing ring is arranged between the inner core top sleeve and the inner core bayonet.
The sealing performance between the inner core top sleeve and the inner core bayonet is better due to the arrangement of the sealing ring.
Preferably, a sealing ring is arranged between the inner core top sleeve and the filter core inner core.
The sealing performance between the inner core top sleeve and the filter core inner core is better due to the arrangement of the sealing ring.
Preferably, the connecting tube is located inside the filter element mounting plate.
The connecting pipe is positioned inside the filter element mounting plate, so that the filtering device is convenient to arrange.
Has the advantages that:
1. the utility model discloses a split type design of filter core inner core and filter core shell for can only change the filter core inner core when renew cartridge, and the location of filter core inner core and press from both sides tightly rely on the filter core shell, only need pull down the filter core shell during operation, the filter core inner core can take out the change, easy operation, and it is convenient to change, the utility model discloses a filter core that the installation of filter core mounting panel is independent is different, and through filtering between the different filter cores export and filtering the import the relation of connection has realized the existence of multiple filtration route, when daily use, can select certain filtration route as required and filter. The functionality of the filter device is improved;
2. the arrangement of the shell clamping block and the clamping groove in the shell bayonet makes the connection between the shell clamping block and the shell bayonet more convenient;
3. the arrangement of the sealing ring improves the sealing property between the shell clamping block and the shell bayonet;
4. the arrangement of the inner core top sleeve improves the connection tightness between the filter core inner core and the inner core bayonet, and the connection between the filter core inner core and the inner core bayonet is convenient, and the arrangement of the power-assisted clamping plate enables the filter core inner core to be driven to be separated through the power-assisted clamping plate when the filter core shell is disassembled through the shell clamping part during filter core replacement, so that the separation of the filter core inner core from the inner core bayonet is smoother;
5. the arrangement of the sealing ring enables the sealing performance between the inner core top sleeve and the inner core bayonet to be better;
6. the arrangement of the sealing ring ensures that the sealing performance between the inner core top sleeve and the filter core inner core is better;
7. the connecting pipe is positioned inside the filter element mounting plate, so that the filtering device is convenient to arrange.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of an upper surface of a filter cartridge mounting plate according to an embodiment of the present invention;
fig. 3 is a schematic view of the lower surface of the filter cartridge mounting plate according to an embodiment of the present invention;
fig. 4 is a schematic view of an installation structure of a filter element according to an embodiment of the present invention;
FIG. 5 is an enlarged partial schematic view of FIG. 4 at A;
fig. 6 is a schematic perspective view of a filter element according to an embodiment of the present invention;
fig. 7 is a schematic perspective view of a filter core according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a water filtration pathway in an embodiment of the present invention.
Reference numerals:
10. a filter element housing; 11. a housing fastener; 111. a housing fixture block; 12. a housing snap-gauge; 121. a housing slot; 13. replacing the filter element with a sensing piece; 20. a filter element inner core; 21. an inner core fastener; 211. the inner core is sleeved; 212. A power-assisted clamping plate; 22. an inner core inlet; 30. a filter element mounting plate; 31. a filtration inlet; 32. a filtration outlet; 33. a filter element clamping seat; 331. an inner core bayonet; 332. a housing bayonet; 34. replacing the filter element with a sensing groove; 35. A connecting nozzle; 36. a connecting pipe; 37. a filter inlet; 38. filtering out a nozzle; 100. a first filter element; 200. a second filter element; 300. a third filter element; 400. and a fourth filter element.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
example (b):
as shown in fig. 1-8, a filter device includes a filter element mounting plate 30 and a filter element mounted on one surface of the filter element mounting plate 30, as shown in fig. 4 and 5, the filter element includes a filter element housing 10 and a filter element inner core 20, the filter element inner core 20 is embedded in the filter element housing 10, a gap exists between the outer side wall of the filter element inner core 20 and the inner side wall of the filter element housing 10, an inner core inlet 22 is provided at the top of the filter element inner core 20, the filter device in this embodiment is a water filter device, the inner core inlet 22 is a water inlet, a housing fastener 11 is provided at the top of the filter element housing 10, and an inner core fastener 21 is provided at;
the filter element mounting plate 30 is provided with a filter element clamping seat 33, the filter element clamping seat 33 comprises an inner core clamping opening 331 and an outer shell clamping opening 332, the inner surface of the inner core clamping opening 331 is matched with the outer surface of the inner core clamping piece 21, the outer surface of the outer shell clamping opening 332 is matched with the inner surface of the outer shell clamping piece 11, and the outer shell clamping piece 11 is clamped with the outer shell clamping opening 332;
the other surface of the filter element mounting plate 30 is provided with a filter inlet 31 and a filter outlet 32, and one end of the filter inlet 31 extends to the inner core bayonet 331; the filter outlet 32 communicates with the gap between the cartridge housing 10 and the cartridge core 20;
the filter core is equipped with two at least, filter core mounting panel 30 corresponds every filter core and is equipped with respectively and filters import 31 and filtration export 32, all be linked together through connecting pipe 36 or connecting mouth 35 between the filtration export 32 of different filter cores and the filtration import 31, form at least one drainage route, through valve control between the different drainage routes, the filtration import 31 department that is located the filter core of head is equipped with filters the mouth 37, be water filter equipment in this embodiment, be the water inlet mouth promptly, the filtration export 32 department that is located the filter core of end is equipped with and filters out mouth 38. In this embodiment, as shown in fig. 8, four filter elements, namely, a first filter element 100, a second filter element 200, a third filter element 300 and a fourth filter element 400 are provided, wherein the first filter element 100 and the second filter element 200 are two-stage water filter elements, the third filter element 300 is a three-stage water filter element, and the fourth filter element 400 is a water quality improving filter element. The water quality improving filter element can be biomass improving or mineral improving, the filtering inlet 31 of the first filter element 100 is connected with the filtering inlet nozzle 37, the filtering outlet 32 of the first filter element 100 is connected with the filtering inlet 31 of the second filter element 200, the filtering outlet 32 of the second filter element 200 is respectively connected with the filtering inlets 31 of the third filter element 300 and the fourth filter element 400, and the filtering outlet 32 of the fourth filter element 400 and the filtering outlet 32 of the third filter element 300 are both connected with the filtering outlet nozzle 38. And the connection of the ports can be realized through the connecting pipe 36 or the connecting nozzle 35, so that the connection is simple. When connecting through connecting mouth 35, install two connecting mouths 35 in above-mentioned mouth earlier, the rethread newly-increased pipeline couples together two connecting mouths 35 can.
It should be emphasized that the filtering device of the present invention is not limited to the arrangement manner in the present embodiment, and the number of the filter elements, the types of the filter elements, and the design of the water filtering passage can be designed according to the requirement.
In the above structure, the filter core inner core 20 is positioned and clamped through the filter core housing 10 and the inner core bayonet 331, the filter core housing 10 is positioned and clamped through the housing clamping piece 11 and the housing bayonet 332, and the water filtering path of a single filter core is: before-filtering water enters the filter element bayonet from the filtering inlet 31 of the filter element mounting plate 30, then enters the filter element inner core 20 through the inner core inlet 22 at the top of the filter element inner core 20, the before-filtering water forms filtered water after being filtered by the filter element inner core 20, the filtered water penetrates out from the side surface of the filter element inner core 20 to enter the gap between the filter element inner core 20 and the filter element shell 10 and flows upwards from the gap, and water flows out from the filtering outlet 32 of the filter element mounting plate 30, when the filter element of the utility model is maintained, only the shell clamping piece 11 needs to be dismounted, so that the filter element shell 10 drives the filter element inner core 20 to be separated from the filter element mounting plate 30 in the rotating and falling process, the filter element inner core 20 is taken out from the filter element shell 10 in the rotating and screwing process of the filter element shell, a new filter element inner core 20 is put into the filter element shell 10, then the shell bayonet 332 of the filter element mounting plate, and (5) finishing the replacement of the filter element.
The utility model discloses a filtration access accessible is adjusted the filtration import 31 that corresponds different filter cores on filter core mounting panel 30 and is filtered the relation of connection between the export 32, can have multiple drainage access simultaneously, when daily use, can select certain drainage access as required to filter the water that filters out, for example pure water, mineral water etc.. The functionality of the filter device is improved.
The utility model discloses a split type design of filter core inner core 20 and filter core shell 10 for can only change filter core inner core 20 when changing the filter core, and filter core inner core 20's location and clamp tightly rely on filter core shell 10, only need pull down filter core shell 10 during the operation, filter core inner core 20 can take out the change, easy operation, and it is convenient to change, the utility model discloses a filter core that filter core mounting panel 30 is independent the installation is different, and through filtering the existence that export 32 and filtration import 31 between the different filter cores between the relation of connection realized multiple drainage route, when daily use, can select certain drainage route as required to filter out the water that filters out, for example pure water, mineral water etc.. The functionality of the filter device is improved.
It is to be understood that the filter device of the present embodiment may also be applied to the field of air filtration.
In one embodiment, as shown in fig. 3 and 6, the housing clip 11 is tubular, the inner surface of the housing clip 11 is provided with the housing clip 111 along the circumferential direction thereof, the housing clip 332 is also tubular, the outer surface of the housing clip 332 is provided with the clip groove along the circumferential direction thereof, and the housing clip 11 is clipped and embedded in the clip groove of the housing clip 332 through the housing clip 111.
The arrangement of the clamping grooves in the housing clamping block 111 and the housing clamping opening 332 makes the connection between the housing clamping piece 11 and the housing clamping opening 332 more convenient.
In one embodiment, as shown in fig. 4 and 5, a sealing ring is disposed between the housing latch 111 and the housing bayonet 332.
The sealing ring is arranged to improve the sealing performance between the housing clamping block 111 and the housing clamping opening 332.
In one embodiment, as shown in fig. 3-7, the inner core clip member 21 includes an inner core top cover 211 and a power-assisted clip plate 212, the inner core top cover 211 is sleeved on the inner core inlet 22 at the top of the filter core 20, the top of the inner core top cover 211 has a shape matching with the shape of the inner core bayonet 331, the power-assisted clip plate 212 is vertically disposed on the outer side wall of the inner core top cover 211, an outer shell clip plate 12 is disposed on the inner side of the outer shell clip member 11, and an outer shell clip groove 121 is opened on the outer shell clip plate 12 corresponding to the power-assisted.
The setting of inner core top cover 211 has improved the leakproofness of being connected between filter core inner core 20 and the inner core bayonet 331, and is convenient for be connected between filter core inner core 20 and the inner core bayonet 331, the setting of helping hand cardboard 212 for when changing the filter core, when dismantling filter core shell 10 through shell fastener 11, can drive filter core inner core 20 through helping hand cardboard 212 simultaneously and break away from, make filter core inner core 20 break away from inner core bayonet 331 more smoothly.
In one embodiment, as shown in fig. 5, a sealing ring is disposed between the core top cover 211 and the core bayonet 331.
The sealing ring is arranged to enable the sealing performance between the inner core top sleeve 211 and the inner core bayonet 331 to be better.
In one embodiment, as shown in fig. 4 and 5, a sealing ring is provided between the core top cover 211 and the core 20.
The sealing ring is arranged to ensure that the sealing performance between the inner core top sleeve 211 and the filter core 20 is better.
In one embodiment, the connector tube 36 is located within the cartridge mounting plate 30.
The connector 36 is located within the cartridge mounting plate 30 to facilitate routing of the filter assembly. In this embodiment, the filter element mounting plate 30 is an integrally formed workpiece, and the connecting pipe 36 is a tubular gap formed in the forming process of the filter element mounting plate 30, so that the connecting pipe 36 can be hidden in the filter element mounting plate 30, and only a plurality of holes for arranging the filtering inlet 37 and the connecting nozzle 35 need to be reserved on the filter element mounting plate 30.
In one embodiment, as shown in fig. 1-6, a cartridge replacement sensor slot 34 is formed in the cartridge mounting plate 30 at a location corresponding to each cartridge seat 33; the filter element replacing sensing groove 34 is internally clamped with a filter element replacing sensing piece 13, and when the filter element shell 10 is clamped on the filter element clamping seat 33 through the shell clamping piece 11, the filter element replacing sensing piece 13 is positioned above the shell clamping piece 11;
the filter element replacing sensor piece 13 is arranged, so that a user can control the filter element replacing period when using the filter element replacing sensor piece, and premature or late replacement is avoided, on one hand, the user can visually monitor the filter element replacing sensor piece 13 from the filter element mounting plate 30, and on the other hand, the user can be helped to judge whether the filter element is clamped in place in an auxiliary manner through the filter element replacing sensor piece 13; meanwhile, the source of the filter element inner core 20 is normal and the water quality safety is ensured.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. A filtering device is characterized by comprising a filter element mounting plate and a filter element mounted on one surface of the filter element mounting plate, wherein the filter element comprises a filter element shell and a filter element inner core, the filter element inner core is embedded in the filter element shell, a gap is formed between the outer side wall of the filter element inner core and the inner side wall of the filter element shell, the top of the filter element inner core is provided with an inner core inlet, the top of the filter element shell is provided with a shell fastener, and the top of the filter element inner core is provided with an inner core fastener;
the filter element mounting plate is provided with a filter element clamping seat, the filter element clamping seat comprises an inner core clamping opening and an outer shell clamping opening, the inner surface of the inner core clamping opening is matched with the outer surface of the inner core clamping piece, the outer surface of the outer shell clamping opening is matched with the inner surface of the outer shell clamping piece, and the outer shell clamping piece is clamped with the outer shell clamping opening;
a filtering inlet and a filtering outlet are arranged on the other surface of the filter element mounting plate, and one end of the filtering inlet extends to the inner core bayonet; the filter outlet is communicated with a gap between the filter element shell and the filter element inner core;
the filter core is equipped with two at least, the filter core mounting panel corresponds every filter core and is equipped with respectively and filters import and filter the export, and the filtration export of different filter cores is linked together through connecting pipe or connector between the import with filtering, forms an at least filtration route, and through valve control between the filtration route of difference when filtering route is greater than one, the filtration import department that is located the filter core of first position is equipped with and filters the mouth, and the filtration that is located the filter core of end position is located a mouthful department and is equipped with and filters out the mouth.
2. The filtering device as claimed in claim 1, wherein the inner surface of the housing clip member is provided with a housing clip along a circumferential direction thereof, the outer surface of the housing bayonet is provided with a clip groove along a circumferential direction thereof, and the housing clip member is clipped in the clip groove of the housing bayonet by the housing clip member.
3. The filter device according to claim 2, wherein a seal ring is disposed between the housing latch and the housing bayonet.
4. The filtering device as claimed in claim 1, wherein the inner core clamping member comprises an inner core top sleeve and a power-assisted clamping plate, the inner core top sleeve is sleeved at an inner core inlet at the top of the filter core, the top of the inner core top sleeve is matched with the inner core bayonet in shape, the power-assisted clamping plate is vertically arranged on the outer side wall of the inner core top sleeve, an outer shell clamping plate is arranged on the inner side of the outer shell clamping member, and an outer shell clamping groove is formed in the outer shell clamping plate and corresponds to the power-assisted clamping plate.
5. The filter device of claim 4, wherein a seal ring is disposed between the inner core top sleeve and the inner core bayonet.
6. The filter device of claim 4, wherein a seal ring is disposed between the inner core top sleeve and the filter core inner core.
7. The filter apparatus of claim 1, wherein the connector tube is located inside the cartridge mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921647697.6U CN211706074U (en) | 2019-09-27 | 2019-09-27 | Filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921647697.6U CN211706074U (en) | 2019-09-27 | 2019-09-27 | Filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211706074U true CN211706074U (en) | 2020-10-20 |
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ID=72812707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921647697.6U Expired - Fee Related CN211706074U (en) | 2019-09-27 | 2019-09-27 | Filtering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN211706074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538502A (en) * | 2019-09-27 | 2019-12-06 | 空山科技有限公司 | Filtering device |
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2019
- 2019-09-27 CN CN201921647697.6U patent/CN211706074U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538502A (en) * | 2019-09-27 | 2019-12-06 | 空山科技有限公司 | Filtering device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 |