CN209333268U - Filter core and filter kettle - Google Patents
Filter core and filter kettle Download PDFInfo
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- CN209333268U CN209333268U CN201822009747.XU CN201822009747U CN209333268U CN 209333268 U CN209333268 U CN 209333268U CN 201822009747 U CN201822009747 U CN 201822009747U CN 209333268 U CN209333268 U CN 209333268U
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Abstract
This application discloses a kind of filter cores, the filter core includes the filtrate of shell and setting inside housings, the shell is equipped with inlet and outlet, at least one piece of partition is additionally provided with inside the filter core, the partition makes the length of the water stream channel between the water inlet and the water outlet be greater than the linear distance between the water inlet and the water outlet, through the above technical solution, the volume of filter core can be reduced while the filter effect guaranteed, and then limit the shape-designing of filter kettle and water purifier by filter core volume is excessive, furthermore, pass through the difference in height between control water outlet and water inlet, it can make filter core that there is water storage function, when long-time does not use filter core, still make the filtrate in filter core that there is preferable activity, present invention also provides a kind of filter kettles for having used above-mentioned filter core.
Description
Technical field
This application involves water treatment field more particularly to a kind of filter cores and filter kettle for purifying tap water.
Background technique
Tap water purifying is direct filtering home tap water used in everyday, it is made to be fully achieved what kitchen was cooked and drunk
Standard.There are many kinds of such cleaning equipments, such as water purifier, filter kettle.During tap water purifying, people understand root
It requires to carry out selection function difference filter core according to different drinking-water, such as Authorization Notice No. is the utility model patent of CN201350371Y
A kind of large capacity filter kettle filter core being conveniently replaceable is disclosed, filter core needs biggish capacity just and can guarantee preferable filtering
Effect causes the volume of filter core bigger than normal；Authorization Notice No. is that the utility model patent of CN201756480U discloses a kind of separation
Formula directly drinks filter core, in order to flexibly realize a variety of filtering functions, by filter core split settings, also causes the volume of filter core bigger than normal, right
The shape-designing of water purifier or filter kettle brings bottleneck problem.
Utility model content
In view of current filter core above shortcomings, the application provides a kind of filter core, can be in the filter effect guaranteed
While reduce filter core volume.
In order to achieve the above objectives, embodiments herein adopts the following technical scheme that
Filter core, the filter core include the filtrate of shell and setting inside housings, and the shell is equipped with water inlet and goes out
The mouth of a river, being additionally provided at least one piece of partition, the partition inside the filter core makes the water between the water inlet and the water outlet
The length of circulation road is greater than the linear distance between the water inlet and the water outlet.
By the way that partition is arranged, the length of water stream channel and the time of contact of water and filtrate are increased, filtrate filter is improved
Less filtrate can be used under same filter effect in the efficiency of water, and then the volume of filter core can be made to reduce.In addition,
Enclosure interior is divided into multiple accommodating spaces by partition, it, can also be in different accommodatings by isolating devices such as setting strainers
Different filtrates is loaded in space, realizes a variety of filtering functions.
Preferably, the partition makes the water stream channel between inlet and outlet include curved shape.Curved shape
The length of water stream channel can preferably be extended, and flowing of the water in filtrate can be made more smooth.
Preferably, the curved shape is U-shaped or waveform.The waveform refers at least one wave crest and at least one
Trough, and the shape of wave crest and trough smooth transition, for example, S-shaped, W-shaped or U-shaped, S-shaped and the W-shaped shape for carrying out any combination
Shape.The regular shapes such as U-shaped or waveform are set by curved shape, the filtering effect of quantitative calculating filter core that can be more convenient
Fruit keeps filter filter effect more accurate, more preferable to control, and the design of filter core can better meet the relevant criterion of country.
Preferably, the waveform is equipped at least one exhaust valve, and exhaust valve can exclude the air in water, effectively subtract
The vapour lock that weep flows in water stream channel accelerates flow velocity of the water flow in filter core, keeps the filter element filtering time shorter；More preferably
, the exhaust valve is arranged at crest location, can preferably exclude air, significantly more efficient reduction vapour lock.
Preferably, the partition is vertically arranged in shell or is laterally arranged.It is described it is vertically arranged refer to partition be arranged
On the upper surface or/and lower surface of shell, partition can be perpendicular to the upper surface or lower surface of shell, can also be with shell
Upper surface or lower surface be kept at an angle；The laterally setting refers to that partition is arranged on the side wall of shell, can be with
Vertically it is arranged with the side wall of shell, can also be kept at an angle with shell.By the way that partition is laterally arranged or is vertically set
It sets, keep water stream channel vertically extending or is laterally extended, the efficiency of media filtration water can be improved.When the partition is vertically arranged
When, the partition that lower surface is arranged in can also make shell have the effect of certain water storage, and so that filtrate is kept wet state, even if
It is not used for a period of time, is able to maintain the state of activation yet.In addition, when the partition is laterally arranged, if partition be obliquely installed and
The seepage mouth of partition is higher than the junction of partition and side wall, then partition also has certain water storage effect.Certainly, in necessary feelings
Under condition, lateral partitions and vertical baffle can also be set simultaneously in same filter core, meet setting for the water stream channel of special shape
Meter requires.
Preferably, when the partition is vertically arranged, the water outlet be arranged lower than water inlet or with water inlet is contour sets
It sets, the value range of difference in height D is 0≤D≤H between the water outlet and water inlet, and wherein H is the height of shell.More preferably
, the value range of the difference in height D between the water outlet and water inlet is 0≤D≤0.5H.When the water outlet and water inlet
Between difference in height when being 0, outlet pipe is contour with water inlet, and the water storage space of shell reaches maximum, and water storage effect is more preferable.It is described
When difference in height between water outlet and water inlet is H, the bottom of shell is arranged in water outlet, can accelerate the flow velocity of water, make
It is shorter to filter the time.When the value range of the difference in height D between water outlet and water inlet is 0≤D≤0.5H, it is ensured that preferably
Water storage effect.
Preferably, when the partition is laterally arranged, be equipped with vertical convex edge at the seepage mouth of the partition, the convex edge with
The partition forms water storage structure.Partition can be made to have water storage function, be applicable to the filtrate of moisturizing.
Preferably, the range of the angle a of the partition and shell is 0 < a≤90 degree.Partition and shell keep certain folder
It is that setting form can be diversified that angle, which is partition, can satisfy the filtrate of different performance and wanting for water stream channel of different shapes
It asks, extend water stream channel or reaches other effects.For example, partition can be obliquely installed into it is horn-like, be water inlet most
It is big etc..
Preferably, the range of the angle a of the partition and shell is 45 degree≤a≤90 degree.Water stream channel can be made longer.
Preferably, the partition is equipped with the free end extended to filtrate, and the free end and shell form penetrating passage.Institute
Stating partition and housing junction pass through water flow can not, and it is logical that the distance between the free end extended to filtrate and shell form infiltration
Road is arranged alternately partition by the way that one piece of partition is arranged, or on two opposite faces, water flow can be made to form curved shape
Shape, for example, U-shaped, S-shaped, W-shaped or U-shaped, S-shaped and the W-shaped shape for carrying out any combination.
Preferably, the partition is connect with shell and the partition is equipped with seepage mouth.The edge and shell of the partition
Connection prevents water flow from passing through, and the seepage mouth being arranged on shell forms the channel of water flow, and the position of seepage mouth can be according to water flow
The shape in channel is designed, and water stream channel is made to show curve shape.
Preferably, the partition is set as close-shaped or tabular；It is furthermore preferred that described close-shaped for annulus
Shape, oval ring-type, polygon are close-shaped or irregular one of close-shaped, and the concrete shape of partition can basis
The curved shape of water stream channel and the position of inlet and outlet are selected, for example, inlet and outlet are set respectively
The center and peripheral in filter core is set, water stream channel is in U-shape, and can choose close-shaped partition；Inlet and outlet setting
On the opposite side wall of filter core, water stream channel is W-shaped, can choose flat partition.
The application is further objective to provide a kind of filter kettle, and the filter kettle includes filter as described above
Core.The filter kettle generally comprises the containment portion and filtered containment portion before filtering, and the filter core setting is being filtered
Preceding containment portion and filtered containment portion junction.
The advantages of the application is implemented: this application provides a kind of filter core, the filter core includes shell and is arranged in shell
The filtrate in portion, the shell are equipped with inlet and outlet, are additionally provided at least one piece of partition, the partition inside the filter core
It is greater than the length of the water stream channel between the water inlet and the water outlet between the water inlet and the water outlet
Linear distance through the above technical solutions, can reduce the volume of filter core while the filter effect guaranteed, and then made
The shape-designing of Water jug with filtering function and water purifier is not limited by filter core volume is excessive, in addition, by control water outlet and water inlet it
Between difference in height, can make filter core that there is water storage function, when long-time does not use filter core, still make filtrate in filter core have compared with
Good activity, present invention also provides a kind of filter kettles for having used above-mentioned filter core.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of top view of filter core described in the embodiment of the present application 1；
Fig. 2 is a kind of A-A cross-sectional view of filter core described in the embodiment of the present application 1；
Fig. 3 is a kind of top view of filter core described in the embodiment of the present application 2；
Fig. 4 is a kind of B-B cross-sectional view of filter core described in the embodiment of the present application 2；
Fig. 5 is a kind of top view of filter core described in the embodiment of the present application 3；
Fig. 6 is a kind of C-C cross-sectional view of filter core described in the embodiment of the present application 3；
Fig. 7 is a kind of top view of filter core described in the embodiment of the present application 4；
Fig. 8 is a kind of D-D cross-sectional view of filter core described in the embodiment of the present application 4；
Fig. 9 is a kind of top view of filter core described in the embodiment of the present application 5；
Figure 10 is a kind of E-E cross-sectional view of filter core described in the embodiment of the present application 5；
Figure 11 is a kind of top view of filter core described in the embodiment of the present application 6；
Figure 12 is a kind of F-F cross-sectional view of filter core described in the embodiment of the present application 6；
Figure 13 is a kind of structural schematic diagram of the first partition of filter core described in the embodiment of the present application 6；
Figure 14 is a kind of top view of filter core described in the embodiment of the present application 7；
Figure 15 is a kind of H-H cross-sectional view of filter core described in the embodiment of the present application 7；
Figure 16 is a kind of structural schematic diagram of the first partition of filter core described in the embodiment of the present application 7；
Figure 17 is a kind of top view of filter core described in the embodiment of the present application 8；
Figure 18 is a kind of G-G cross-sectional view of filter core described in the embodiment of the present application 8；
Figure 19 is a kind of structural schematic diagram of the first partition of filter core described in the embodiment of the present application 8.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
Embodiment 1
As depicted in figs. 1 and 2, a kind of filter core, the filter core include cup type shell 1 and the filtrate that is arranged in inside shell 1,
The top of the shell 1 is equipped with water inlet 2, and the side wall middle and upper part of the shell 1 is equipped with water outlet 3, also sets inside the filter core
There is close-shaped partition 4, the partition 4 includes arc segment 41 and vertical section 42, upper end and the shell 1 of the arc segment 41
Upper surface is fixedly connected, and the lower end of the arc segment 41 is connect with the upper end of the vertical section 42, the lower end of the vertical section 42
For free end, the water inlet 2 of the partition 4 and 1 upper surface of shell cooperatively forms funnelform intake tunnel, the water flow from into
The water stream channel of the mouth of a river 2 to water outlet 3 is overall U-shaped.
Embodiment 2
As shown in Figure 3 and Figure 4, a kind of filter core, the filter core include cup type shell 1 and the filtrate that is arranged in inside shell 1,
Close-shaped partition 4 is equipped with inside the shell 1, the partition 4 is vertically arranged and 4 upper end of partition is fixed with 1 top of shell
Connection, lower end is free end, and the water inlet 2 is located at the peripheral edge portion on 1 top of shell Yu 4 junction of partition, in the shell 1
The water outlet 3 extended upwardly from the bottom portion is equipped at mandrel line, the water outlet 3 is slightly below the minimum point of water inlet 2, the water outlet
It is equipped with filter cotton between mouth 3 and filtrate, prevents filtrate from flowing out from water outlet 3, the water inlet of the partition 4 and 1 upper surface of shell
Mouth 2 cooperatively forms close-shaped intake tunnel, and the water flow is overall U-shaped to the water stream channel of water outlet 3 from water inlet 2.
Embodiment 3
As shown in Figure 5 and Figure 6, a kind of filter core, the filter core include oval-shaped shell 1 and the filter that is arranged in inside shell 1
Material, the shell 1 include the lid of lower part box body 13 and top, and the lid includes fence cover board 11 and is arranged in fence cover board
The seal cover board 12 of 11 lower parts, the fence cover board 11 and seal cover board 12 are the arc shape on intermediate high rim ground, described
Seal cover board 12 and box body 13 are tightly connected and the side of seal cover board 12 is equipped with water inlet 2, logical on the fence cover board 11
Hole can allow water to pass freely through, and the lower surface of the box body 13 side opposite with water inlet 2 is equipped with water outlet 3, the shell 1
Inside is equipped with first partition 4 and second partition 5 flat and be vertically arranged, the upper end of the first partition 4 and sealing cover
The upper surface of plate 12 is fixedly connected, and lower end is the free end extended to filtrate, under the lower end of the second partition 5 and box body 13
Surface is fixedly connected, and upper end is free end, and the water flow is integrally S-shaped to the water stream channel of water outlet 3 from water inlet 2.
Embodiment 4
As shown in Figure 7 and Figure 8, a kind of filter core, the filter core include oval-shaped shell 1 and the filter that is arranged in inside shell 1
Material, the shell 1 include the lid of lower part box body 13 and top, and the lid includes fence cover board 11 and is arranged in fence cover board
The seal cover board 12 of 11 lower parts, the fence cover board 11 and seal cover board 12 are the arc shape on intermediate high rim ground, described
Seal cover board 12 and box body 13 are tightly connected and the side of seal cover board 12 is equipped with water inlet 2, logical on the fence cover board 11
Hole can allow water to pass freely through, and the side wall upper part of the side opposite with water inlet 2 of the box body 13 is equipped with water outlet 3, described
First partition 4, second partition 5 and third partition 6 flat and be vertically arranged, the first partition 4 are equipped with inside shell 1
It being fixedly connected with the upper end of third partition 6 with the upper surface of seal cover board 12, lower end is the free end extended to filtrate, described
It is solid that between the first partition 4 and third partition 6 and lower end of the second partition 5 and the lower surface of box body 13 is arranged in two partitions 5
Fixed connection, upper end is free end, water stream channel entirety w profile of the water flow from water inlet 2 to water outlet 3.
Embodiment 5
As shown in Figure 9 and Figure 10, a kind of filter core, the filter core include oval-shaped shell 1 and the filter that is arranged in inside shell 1
Material, the shell 1 include the lid of lower part box body 13 and top, and the lid includes fence cover board 11 and is arranged in fence cover board
The seal cover board 12 of 11 lower parts, the fence cover board 11 and seal cover board 12 are the arc shape on intermediate high rim ground, described
Seal cover board 12 and box body 13 are tightly connected and the side of seal cover board 12 is equipped with water inlet 2, logical on the fence cover board 11
Hole can allow water to pass freely through, and the side opposite with water inlet 2 of the lower surface of the box body 13 is equipped with water outlet 3, the shell
First partition 4, second partition 5, third partition 6 and the 4th partition 7 flat and be vertically arranged are equipped with inside body 1, it is described
The upper end of first partition 4 and third partition 6 is fixedly connected with the upper surface of seal cover board 12, and lower end is the freedom extended to filtrate
The lower end of end, the second partition 5 and the 4th partition 7 is fixedly connected with the lower surface of box body 13, and upper end is free end, and institute
Second partition 5 is stated between first partition 4 and third partition 6, the 4th partition 7 is located at the outside of third partition 6, described
Water flow is from water inlet 2 to the overall U-shaped combined shaped with S-shaped of the water stream channel of water outlet 3.
Embodiment 6
As shown in Figure 11, Figure 12 and Figure 13, a kind of filter core, the filter core includes cup type shell 1 and is arranged inside shell 1
Filtrate, the lid of the shell 1 including lower part box body 13 and top, the lid includes fence cover board 11 and is arranged in fence
The seal cover board 12 of 11 lower part of cover board, the fence cover board 11 and seal cover board 12 are the arc shape on intermediate high rim ground,
The seal cover board 12 is tightly connected with box body 13 and the side of seal cover board 12 is equipped with water inlet 2, on the fence cover board 11
Through-hole water can be allowed to pass freely through, the shell 1 is horizontal to be equipped with first partition 4 and second partition 5, and the first partition 4 is set
It sets in the top of second partition 5, the edge of the first partition 4 and the second partition 5 is fixedly connected with shell 1, and described
One partition 4 side opposite with water inlet 2 is equipped with the first seepage mouth 41, and the second partition 5 is opposite with the first seepage mouth 41
One is equipped with the second seepage mouth 51, and the lower surface of the box body 13 side opposite with the second seepage mouth 51 is equipped with water outlet 3, institute
It is integrally S-shaped to the water stream channel of water outlet 3 from water inlet 2 to state water flow.
Embodiment 7
As shown in Figure 14, Figure 15 and Figure 16, a kind of filter core, the filter core includes cup type shell 1 and is arranged inside shell 1
Filtrate, the lid of the shell 1 including lower part box body 13 and top, the lid includes fence cover board 11 and is arranged in fence
The seal cover board 12 of 11 lower part of cover board, the fence cover board 11 and seal cover board 12 are the arc shape on intermediate high rim ground,
The seal cover board 12 is tightly connected with box body 13 and the side of seal cover board 12 is equipped with water inlet 2, on the fence cover board 11
Through-hole water can be allowed to pass freely through, the shell 1 is horizontal to be equipped with first partition 4 and second partition 5, and the first partition 4 is set
It sets in the top of second partition 5, the edge of the first partition 4 and the second partition 5 is fixedly connected with shell 1, and described
One partition 4 side opposite with water inlet 2 is equipped with the first seepage mouth 41, and the second partition 5 is opposite with the first seepage mouth 41
One is equipped with the second seepage mouth 51, is equipped at first seepage mouth 41 around the first convex edge 42 of the first seepage mouth 41, described
First convex edge 42 forms the first water storage structure with first partition, is equipped at second seepage mouth 51 around the second seepage mouth 51
Second convex edge 52, second convex edge 52 form the second water storage mechanism, the lower surface and second of the box body 13 with second partition 5
The opposite side of seepage mouth 51 is equipped with water outlet 3, and the water flow is integrally S-shaped to the water stream channel of water outlet 3 from water inlet 2.
First water storage structure and the second water storage structure make first partition 4 and second partition 5 have water storage function, can be used to load needs
The filtrate of moisturizing.
Embodiment 8
As shown in Figure 17, Figure 18 and Figure 19, a kind of filter core, the filter core includes cup type shell 1 and is arranged inside shell 1
Filtrate, the lid of the shell 1 including lower part box body 13 and top, the lid includes fence cover board 11 and is arranged in fence
The seal cover board 12 of 11 lower part of cover board, the fence cover board 11 and seal cover board 12 are the arc shape on intermediate high rim ground,
The seal cover board 12 is tightly connected with box body 13 and the side of seal cover board 12 is equipped with water inlet 2, on the fence cover board 11
Through-hole water can be allowed to pass freely through, the shell 1 is horizontal to be equipped with first partition 4 and second partition 5, and the first partition 4 is set
It sets in the top of second partition 5, one end of the first partition 4 is fixedly connected with 1 side wall of shell, and the other end is set as first freely
End, first free end and 1 side wall of shell form the first seepage mouth 41, and one end of the second partition 5 and 1 side wall of shell are solid
Fixed connection, the other end are set as the second free end, and second free end and 1 side wall of shell form the second seepage mouth 51, and described the
One seepage mouth 41 and the second seepage mouth 51 are oppositely arranged, and the first seepage mouth 41 is higher than the connection of first partition 4 and 1 side wall of shell
Place, the second seepage mouth 51 are higher than second partition 5 and 1 side wall junction of shell.The water flow is from water inlet 2 to the water of water outlet 3
Circulation road is integrally S-shaped.The first partition 4 and second partition 5, which are obliquely installed, makes first partition 4 and second partition 5 have storage
Water function can be used to load the filtrate for needing moisturizing.
The advantages of the application is implemented: this application provides a kind of filter core, the filter core includes shell and is arranged in shell
The filtrate in portion, the shell are equipped with inlet and outlet, are additionally provided at least one piece of partition, the partition inside the filter core
It is greater than the length of the water stream channel between the water inlet and the water outlet between the water inlet and the water outlet
Linear distance through the above technical solutions, can reduce the volume of filter core while the filter effect guaranteed, and then made
The shape-designing of Water jug with filtering function and water purifier is not limited by filter core volume is excessive, in addition, by control water outlet and water inlet it
Between difference in height, can make filter core that there is water storage function, when long-time does not use filter core, still make filtrate in filter core have compared with
Good activity.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those skilled in the art is in technical scope disclosed in the present application, and any changes or substitutions that can be easily thought of, all answers
Cover within the scope of protection of this application.Therefore, the protection scope of the application should be with the scope of protection of the claims
It is quasi-.
Claims (15)
1. filter core, the filter core includes the filtrate of shell and setting inside housings, and the shell is equipped with water inlet and water outlet
Mouthful, which is characterized in that at least one piece of partition, the partition are additionally provided with inside the filter core makes the water inlet and the water outlet
Between the length of water stream channel be greater than linear distance between the water inlet and the water outlet.
2. filter core according to claim 1, which is characterized in that the water stream channel includes curved shape.
3. filter core according to claim 2, which is characterized in that the curved shape is U-shaped or waveform.
4. filter core according to claim 3, which is characterized in that the waveform is equipped at least one exhaust valve.
5. filter core according to claim 4, which is characterized in that the exhaust valve is arranged at crest location.
6. filter core according to claim 1-5, which is characterized in that the partition it is vertically arranged in shell or
Laterally setting.
7. filter core according to claim 6, which is characterized in that when the partition is vertically arranged, the water outlet be lower than into
Mouth of a river setting or with the high settings such as water inlet, between the water outlet and the water inlet value range of difference in height D be 0≤
D≤H, wherein H is the height of shell.
8. filter core according to claim 7, which is characterized in that the difference in height D between the water outlet and the water inlet
Value range be 0≤D≤0.5H.
9. filter core according to claim 6, which is characterized in that when the partition is laterally arranged, the seepage mouth of the partition
Place is equipped with vertical convex edge, and the convex edge and the partition form water storage structure.
10. filter core according to claim 1-5, which is characterized in that the range of the angle a of the partition and shell
It is 0 < a≤90 degree.
11. filter core according to claim 10, which is characterized in that the range of the angle a of the partition and shell is 45 degree
≤ a≤90 degree.
12. filter core according to claim 1-5, which is characterized in that the partition is equipped with oneself extended to filtrate
By holding, the free end and shell form penetrating passage.
13. filter core according to claim 1-5, which is characterized in that the partition connect with shell and it is described every
Plate is equipped with seepage mouth.
14. filter core according to claim 1-5, which is characterized in that the partition be set as it is close-shaped or
Tabular.
15. a kind of filter kettle, which is characterized in that the filter kettle includes the described in any item filter cores of claim 1-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009747.XU CN209333268U (en) | 2018-11-30 | 2018-11-30 | Filter core and filter kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009747.XU CN209333268U (en) | 2018-11-30 | 2018-11-30 | Filter core and filter kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209333268U true CN209333268U (en) | 2019-09-03 |
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ID=67750190
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822009747.XU Active CN209333268U (en) | 2018-11-30 | 2018-11-30 | Filter core and filter kettle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499117A (en) * | 2018-11-30 | 2019-03-22 | 上海聚蓝水处理科技有限公司 | Filter core and filter kettle |
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2018
- 2018-11-30 CN CN201822009747.XU patent/CN209333268U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499117A (en) * | 2018-11-30 | 2019-03-22 | 上海聚蓝水处理科技有限公司 | Filter core and filter kettle |
| WO2020107940A1 (en) * | 2018-11-30 | 2020-06-04 | 上海聚蓝水处理科技有限公司 | Filter core and filtering kettle |
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