CN215195647U - Filter element assembly and water purifier - Google Patents

Filter element assembly and water purifier Download PDF

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Publication number
CN215195647U
CN215195647U CN202120527533.0U CN202120527533U CN215195647U CN 215195647 U CN215195647 U CN 215195647U CN 202120527533 U CN202120527533 U CN 202120527533U CN 215195647 U CN215195647 U CN 215195647U
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CN
China
Prior art keywords
interface
pipeline
sealing
water
cartridge assembly
Prior art date
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Active
Application number
CN202120527533.0U
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Chinese (zh)
Inventor
金忠杰
皮小春
罗勇浩
禤开华
潘景斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Shunde Apollo Air Cleaner Co Ltd
Original Assignee
Foshan Shunde Apollo Air Cleaner Co Ltd
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Priority to CN202120527533.0U priority Critical patent/CN215195647U/en
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Abstract

The utility model discloses a filter core assembly and water purifier, filter core assembly includes: the first shell is provided with a first interface; a first filter element; the second shell is provided with a second interface; the two ends of the pipeline are respectively connected with the first connector and the second connector; the sealing washer, the sealing washer includes: the pipe comprises a sleeving part and a sealing part, wherein the sleeving part is sleeved at the end part of the pipeline, and the sealing part is arranged at the periphery of the sleeving part and sealed at the first connector and/or the second connector. From this, establish the portion cover through will overlapping and establish the tip at the pipeline to set up the sealing in the periphery of establishing the portion, because the both ends of pipeline are connected respectively in first interface and second interface, so the sealing can be sealed with the both ends and first interface and the second interface of pipeline respectively, can prevent that rivers from flowing out from the clearance between the both ends of pipeline and first interface and the second interface and revealing, can promote the leakproofness of filter core assembly, thereby can promote the reliability of filter core assembly.

Description

Filter element assembly and water purifier
Technical Field
The utility model belongs to the technical field of the filter core technique and specifically relates to a filter core assembly and water purifier are related to.
Background
Along with the gradual enhancement of environmental protection and energy saving consciousness and health consciousness, the water purifier has become an important water purifying appliance in people living homes. In order to improve the water purification effect of the water purifier and ensure that the volume of the water purifier is not too large, the water purifier generally adopts a composite filter element.
In the related art, the joints between the two ends of the water inlet and outlet pipelines of most composite filter elements and the corresponding interfaces are easy to leak, which not only can lead to the waste of water flow, but also can lead the leaked water flow to other parts to damage other parts, thus reducing the reliability of the composite filter elements.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a filter core assembly, this filter core assembly's leakproofness is good.
The utility model discloses a water purifier is further provided.
According to the utility model discloses a filter core assembly, include: a first housing provided with a first interface; a first filter element disposed within the first housing; a second housing, the first housing disposed within the second housing, the second housing provided with a second interface; the pipeline is arranged in the second shell, and two ends of the pipeline are respectively connected to the first interface and the second interface; a seal ring, the seal ring comprising: the pipeline comprises a sleeving part and a sealing part, wherein the sleeving part is sleeved at the end part of the pipeline, and the sealing part is arranged at the periphery of the sleeving part and is sealed at the first interface and/or the second interface.
From this, establish the portion cover through will overlapping and establish the tip at the pipeline, and set up the sealing in the periphery that the portion was established to the cover, the both ends of pipeline are connected respectively in first interface and second interface, because the restriction of factors such as material, cost and production technology, can have the clearance between the both ends of pipeline and first interface and the second interface, the sealing can be respectively with the both ends of pipeline and first interface and the sealed between the second interface, can prevent that the rivers from flowing out from the clearance between the both ends of pipeline and first interface and the second interface and revealing, can promote the leakproofness of filter core assembly, thereby can promote the reliability of filter core assembly.
In some examples of the invention, the sealing portion is an annular protrusion integrally formed with the sleeve portion.
In some examples of the present invention, the sealing portion is a plurality of sealing portions, and the sealing portion is provided at an axially uniform interval of the sleeve-mounting portion.
In some examples of the invention, the seal ring comprises: the flanging is arranged at the end part of the sleeving part and is in butt fit with the end surface of the pipeline.
In some examples of the present invention, the wall thickness of the pipeline is d1, the radial dimension of the flange is d2, and d1 and d2 satisfy the relationship: d1 is more than or equal to d2 and more than 0.
In some examples of the invention, the sleeve portion is in interference fit with the end of the pipe.
In some examples of the invention, the seal is an interference fit with the first interface; and/or the sealing part is in interference fit with the second interface.
In some examples of the present invention, the height of the first interface is h1, the height of the second interface is h2, the height of the cover setting part is h3, and h1, h2 and h3 satisfy the following relation: h1 is more than or equal to h3 and more than 0, and h2 is more than or equal to h3 and more than 0.
In some examples of the present invention, the first interface is two, the second interface is two, the pipeline is two, two one of the pipelines is a water inlet pipeline and the other is a water outlet pipeline, the sealing ring is four, four the sealing ring is respectively set up in two the two ends of the pipeline, two the pipeline structure is the same, four the sealing ring structure is the same.
According to the utility model discloses a water purifier, include: a water purification host machine; the filter element assembly is arranged on the water purification host machine.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective view of a water purifier according to an embodiment of the present invention;
fig. 2 is a first cross-sectional view of a filter cartridge assembly according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a second orientation of a filter cartridge assembly according to an embodiment of the present invention, the second orientation being perpendicular to the first orientation;
fig. 4 is an exploded view of a filter cartridge assembly according to an embodiment of the present invention;
fig. 5 is a perspective view of a first filter cartridge and a second housing of a filter cartridge assembly according to an embodiment of the present invention;
fig. 6 is a schematic view of a seal ring of a filter cartridge assembly according to an embodiment of the present disclosure;
fig. 7 is a cross-sectional view of a seal ring of a filter cartridge assembly according to an embodiment of the present disclosure;
fig. 8 is a bottom view of a filter cartridge assembly according to an embodiment of the present invention.
Reference numerals:
a water purifier 1000;
a filter element assembly 100;
a first housing 10; a first water gap 11; a second nozzle 12; a first interface 13;
a first filter element 20;
a seal ring 30; a housing portion 31; a seal portion 32; a flange 33;
a conduit 50; a water inlet line 51; an outlet conduit 52;
a first end cap 70; a first via hole 71; a second via 72;
a second housing 80; a third water gap 81; a fourth water gap 82; a fifth water port 83; a sixth water gap 84; a second interface 85;
a second filter element 90; a first water channel 91;
a water purification main unit 200.
Detailed Description
Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.
Referring to fig. 1 to 8, a filter cartridge assembly 100 according to an embodiment of the present invention will be described, wherein the filter cartridge assembly 100 may be applied to a water purifier 1000, and functions to filter water in the water purifier 1000, so that the water purifier 1000 may be a household water purifier, for example, the water purifier 1000 may be used in a kitchen of a household, which may be one of under-kitchen water purifiers.
Referring to fig. 2-5, a filter cartridge assembly 100 according to an embodiment of the present invention may mainly include: the filter comprises a first housing 10, a first filter element 20, a second housing 80, a pipeline 50 and a sealing ring 30, wherein the first housing 10 is provided with a first connector 13, the first filter element 20 is arranged in the first housing 10, the first housing 10 is arranged in the second housing 80, and the second housing 80 is provided with a second connector 85. Specifically, by arranging the first filter element 20 in the first housing 10 and arranging the first housing 10 in the second housing 80, the filter element assembly 100 can be more compact in structure, the size of the filter element assembly 100 can be reduced, the filter element assembly 100 can form a whole, the assembly and the disassembly are convenient, and the taking and the carrying are convenient.
Further, as shown in fig. 3, 6 and 7, the pipeline 50 is disposed in the second housing 80, two ends of the pipeline 50 are respectively connected to the first port 13 and the second port 85, and the sealing ring 30 may mainly include: the sleeve portion 31 is sleeved on an end portion of the pipeline 50, and the sealing portion 32 is disposed on an outer periphery of the sleeve portion 31 and sealed at the first port 13 and the second port 85. Specifically, the first housing 10 is disposed at one end of the second housing 80, the axial end of the second housing 80, which is far away from the first housing 10, is provided with the second port 85, the axial end of the first housing 10, which is near the second port 85, is provided with the first port 13, the first port 13 is disposed opposite to the second port 85, the pipeline 50 is disposed in the second housing 80, the pipeline 50 is disposed between the first port 13 and the second port 85, and both ends of the pipeline 50 are respectively connected to the first port 13 and the second port 85, after the two ends of the pipeline 50 are connected to the first connector 13 and the second connector 85, due to the limitation of the material, cost, processing technology and other factors, a gap exists between the two ends of the pipeline 50 and the first connector 13 and the second connector 85, and the sleeving part 31 of the sealing ring 30 is sleeved at the two ends of the pipeline 50, so that the connection stability of the sealing ring 30 and the two ends of the pipeline 50 can be ensured.
Further, as shown in fig. 3, 6 and 7, the sealing portion 32 of the sealing ring 30 is disposed on the periphery of the sleeve portion 31, so that the sealing portion 32 can seal the gap between the two ends of the pipeline 50 and the first port 13 and the second port 85, and thus, when water flows at the connection between the two ends of the pipeline 50 and the first port 13 and the second port 85, because the sealing portion 32 can seal the gap between the two ends of the pipeline 50 and the first port 13 and the second port 85, the sealing portion 32 can effectively prevent the water from flowing out from the gap, so that the sealing performance at the two ends of the pipeline 50 can be effectively improved, and the reliability of the filter element assembly 100 can be improved.
From this, through establishing the portion 31 with the cover at the tip of pipeline 50, and set up sealing portion 32 in the periphery of establishing the portion 31 with the cover, because the both ends of pipeline 50 are connected respectively in first interface 13 and second interface 85, so sealing portion 32 can be sealed with the both ends of pipeline 50 and first interface 13 and second interface 85 respectively, can prevent that rivers from flowing out from the clearance between the both ends of pipeline 50 and first interface 13 and second interface 85 and revealing, can promote the leakproofness of filter core assembly 100, thereby can promote the reliability of filter core assembly 100.
As shown in fig. 6 and 7, the sealing portion 32 is an annular protrusion integrally formed with the sleeve portion 31. Specifically, after the sleeving part 31 is sleeved at two ends of the pipeline 50, a gap still exists between the two ends of the pipeline 50 and the first interface 13 and the second interface 85, and the sealing part 32 is configured to be annular convex, so that the annular convex sealing part 32 is configured behind the periphery of the sleeving part 31, the sealing part 32 not only can effectively seal the gap between the two ends of the pipeline 50 and the first interface 13 and the second interface 85, but also only the annular convex sealing part 32 is in extrusion contact with the first interface 13 and the second interface 85 when the two ends of the pipeline 50 are respectively connected with the first interface 13 and the second interface 85, and the friction force is small, so that the difficulty in connecting and detaching the pipeline 50 and the first interface 13 and the second interface 85 can be reduced on the premise of ensuring the sealing effect of the sealing ring 30.
Further, as shown in fig. 6 and 7, the annular protrusion is integrally formed on the sleeve portion 31, and the sealing portion 32 of the annular protrusion and the sleeve portion 31 are integrally formed, so that the production process of the sealing ring 30 can be simplified, the stability and the firmness of the interconnection between the sealing portion 32 and the sleeve portion 31 can be improved, the sealing portion 32 can be prevented from being displaced on the sleeve portion 31, the sealing ring 30 cannot effectively seal the gap between the pipeline 50 and the first interface 13 and the second interface 85, and the structural reliability of the sealing ring 30 can be further improved.
As shown in fig. 6 and 7, the sealing portion 32 is provided in plural, and the plural sealing portions 32 are provided at regular intervals in the axial direction of the sleeve portion 31. Specifically, set up a plurality of sealing 32 at the even interval of the axial of portion 31 of establishing of cover, not only can further promote the sealed effect of sealing 32 to the clearance, when rivers have the trend of revealing the outflow from the clearance, the bellied sealing 32 of a plurality of rings shape can carry out the multiple isolated of blocking to rivers, can further promote the reliability of sealing washer 30, and can also promote the area of contact between pipeline 50 that both ends are provided with sealing washer 30 and first interface 13 and the second interface 85, thereby can promote the frictional force between pipeline 50 and first interface 13 and the second interface 85, and then can promote the stability and the fastness of being connected the setting between pipeline 50 and first interface 13 and the second interface 85. For example, the sealing portions 32 may be two.
As shown in fig. 7, the seal ring 30 may further include: and the flange 33, the flange 33 is arranged at the end part of the sleeve part 31, and the flange 33 is in butt fit with the end surface of the pipeline 50. Specifically, since the annular convex sealing portion 32 is provided at the outer periphery of the sleeve portion 31, the sealing portion 32 can only seal the gap between the side wall of the pipeline 50 and the side walls of the first port 13 and the second port 85, but the water flow is liable to leak out from the gaps between the first port 13 and the second port 85 and the end face of the pipe 50, therefore, by providing the flange 33 at the end of the sleeve portion 31, the flange 33 can be brought into abutting engagement with the end face of the pipe 50, thus, after the two ends of the pipeline 50 are connected and matched with the first connector 13 and the second connector 85, the flange 33 can seal the gap between the end surface of the pipeline 50 and the first connector 13 and the second connector 85, this makes it possible to seal the gap between the both ends of the pipe 50 and the first port 13 and the second port 85 more completely with the seal ring 30, the sealing effect of the seal ring 30 can be further improved, and thus the reliability of the seal ring 30 can be further improved.
Referring to fig. 3, 6 and 7, the wall thickness of the conduit 50 is d1, the radial dimension of the flange 33 is d2, and d1 and d2 satisfy the relationship: d1 is more than or equal to d2 and more than 0. Specifically, turn-ups 33 sets up in the tip of overlapping portion 31, and turn-ups 33 cooperates with the terminal surface butt of pipeline 50, because the inside cavity of pipeline 50 to open the setting in both ends, so that rivers unobstructed flow in pipeline 50, so the radial dimension through making the wall thickness of pipeline 50 be d1 and turn-ups 33 is d2 and satisfies the relational expression: d1 is more than or equal to d2 and more than 0, and the radial dimension of the flanging 33 can be prevented from being larger than the wall thickness of the pipeline 50, so that the flanging 33 is used for sealing the open side parts at the two ends of the pipeline 50, the flanging 33 is used for preventing water flow from being blocked, and the radial dimension of the flanging 33 can be more reasonably set on the premise of ensuring the sealing effect of the flanging 33 on the end part of the pipeline 50, thereby improving the reliability of the filter element assembly 100.
With reference to fig. 3, fig. 6 and fig. 7, the end interference fit between the sleeve portion 31 and the pipeline 50, the interference fit between the sleeve portion 31 and the pipeline 50 can fix the end connection between the sleeve portion 31 and the pipeline 50, so as to improve the stability and firmness of the connection between the sleeve portion 31 and the two ends of the pipeline 50, and further to make the sleeve portion 31 and the two ends of the pipeline 50 simple and convenient to connect, and without the need of auxiliary components, the structure of the filter element assembly 100 is simpler to a certain extent, and the filter element assembly 100 is lighter.
As shown in fig. 3, 6, and 7, the sealing portion 32 is in interference fit with the first port 13, and the sealing portion 32 is in interference fit with the second port 85. Specifically, after the sealing portion 32 is connected and fixed with the two ends of the pipeline 50 through interference fit, the two ends of the pipeline 50 can be respectively connected with the first interface 13 and the second interface 85, at the moment, the sealing portion 32 at the two ends of the pipeline 50 can be respectively in interference fit with the first interface 13 and the second interface 85, so that the pipeline 50 is fixedly connected with the first interface 13 and the second interface 85, therefore, not only can the stability and the firmness of the connection and the fixation of the sealing portion 32 and the first interface 13 and the second interface 85 be improved, but also the connection and the fixation of the sealing portion 32 and the first interface 13 and the second interface 85 can be simple and convenient, and no auxiliary component is needed, the structure of the filter element assembly 100 can be simpler to a certain extent, and the filter element assembly 100 is lighter.
In addition, the sealing ring 30 may be an elastic sealing ring, so that in the process that the sleeve portion 31 is disposed at two ends of the pipeline 50, the acting force may be directly applied to the sleeve portion 31 to elastically deform the sleeve portion, so as to connect and fix the sleeve portion and two ends of the pipeline 50, further, when the sealing portion 32 is connected with the first interface 13 and the second interface 85 through interference fit, the sealing portion 32 may also be pressed to elastically deform the sealing portion, so that not only can the sealing portion 32 be connected and fixed with the first interface 13 and the second interface 85, but also the sealing portion 32 can be tightly abutted against the side walls of the first interface 13 and the second interface 85, so as to improve the reliability of the sealing portion 32 in sealing the gap between the two ends of the pipeline 50 and the first interface 13 and the second interface 85. Wherein, the sealing ring 30 may be one of a latex sealing ring, a silica gel sealing ring and a rubber sealing ring.
Referring to fig. 3, the height of the first port 13 is h1, the height of the second port 85 is h2, the height of the sleeve portion 31 is h3, and h1, h2 and h3 satisfy the following relation: h1 is more than or equal to h3 and more than 0, and h2 is more than or equal to h3 and more than 0. Specifically, the height of the first connector 13 and the height of the second connector 85 are both set to be greater than the height of the sleeve-mounting portion 31, so that the sleeve-mounting portion 31 can be prevented from protruding out of the first connector 13 and the second connector 85, the installation and the arrangement of the pipeline 50 can be affected, unnecessary material cost of the sealing ring 30 can be increased, and the structural arrangement of the sealing ring 30 can be more reasonable.
Referring to fig. 2 to 4, there are two first connectors 13, two second connectors 85, two pipelines 50, one of the two pipelines 50 is a water inlet pipeline 51, and the other one is a water outlet pipeline 52, there are four sealing rings 30, the four sealing rings 30 are respectively disposed at two ends of the two pipelines 50, the two pipelines 50 have the same structure, and the four sealing rings 30 have the same structure. Specifically, two ends of the water inlet pipeline 51 are respectively connected and fixed with the first connector 13 and the second connector 85 which are opposite, two ends of the water outlet pipeline 52 are respectively connected and fixed with the first connector 13 and the second connector 85 which are opposite, two ends of the water inlet pipeline 51 and two ends of the water outlet pipeline 52 are both provided with the sealing rings 30, the sealing performance of the water inlet pipe 51 and the water outlet pipe 52 can be ensured, furthermore, the structures of the water inlet pipe 51 and the water outlet pipe 52 are the same, the structure of the sealing ring 30 is the same, this improves not only the applicability of the seal ring 30, but also the applicability of the line 50, when the pipeline 50 is installed and arranged between the first connector 13 and the second connector 85, the water inlet pipeline 51 and the water outlet pipeline 52 are not required to be distinguished, the installation and arrangement of the water inlet pipeline 51 and the water outlet pipeline 52 can be facilitated, so that the assembly efficiency of the filter element assembly 100 can be improved.
As shown in fig. 1-5, the filter cartridge assembly 100 may further include: the first end cover 70 is arranged at one axial end of the second housing 80 far away from the first housing 10, the second filter element 90 is arranged in the second housing 80, a first through hole 71 and a second through hole 72 corresponding to the second connector 85 are formed in the second filter element 90, the pipeline 50 is arranged in the first through hole 91, a first through hole 71 and a second through hole 72 corresponding to the second connector 85 are formed in the first end cover 70, one end of the water inlet pipeline 51 and one end of the water outlet pipeline 52 penetrate through the first through hole 71 and the second through hole 72 and then are connected with the second connector 85, a first water gap 11 and a second water gap 12 corresponding to the first connector 13 are formed in the first housing 10, and the other ends of the water inlet pipeline 51 and the water outlet pipeline 52 are respectively communicated with the first water gap 11 and the second water gap 12.
Further, as shown in fig. 1 to 5, a third water gap 81, a fourth water gap 82, a fifth water gap 83 and a sixth water gap 84 are further disposed on an axial end of the second housing 80 away from the first housing 10, the positions of the third water gap 81 and the fourth water gap 82 correspond to the position of the second connector 85, one ends of the water inlet pipe 51 and the water outlet pipe 52 are respectively communicated with the third water gap 81 and the fourth water gap 82, water can enter the water inlet pipe 51 from the third water gap 81, flow from the water inlet pipe 51 to the first water gap 11, flow from the first water gap 11 to the first filter element 20 in the first housing 10, and can flow from the second water gap 12 to the water outlet pipe 52, flow from the water outlet pipe 52 to the fourth water gap 82, and flow from the fourth water gap 82 through the filtration process of the first filter element 20, so that the passage through which the water flows can be simple and direct, and the structure of the filter element assembly 100 can be prevented from being complicated, causing backflow or stagnation of the water flow in the filter cartridge assembly 100, which may improve the filtering efficiency of the filter cartridge assembly 100.
Further, the water may flow into the fifth port 83, pass through the second filter element 90, flow into the sixth port 84 from the first water passage 91, and flow out of the sixth port 84. The fifth nozzle 83 and the sixth nozzle 84 are spaced apart from each other in a first direction, and the third nozzle 81 and the fourth nozzle 82 are spaced apart from each other in a second direction, which are perpendicular to each other.
As shown in fig. 1, a water purifier 1000 according to an embodiment of the present invention may mainly include: water purification host computer 200 and above-mentioned filter core assembly 100, filter core assembly 100 sets up in water purification host computer 200, and water purification host computer 200 can play the effect of protection filter core assembly 100, can prevent that external force from strikeing or external foreign matter from damaging filter core assembly 100, can prolong filter core assembly 100's life, still is provided with booster pump and RO reverse osmosis membrane in the water purifier 1000, is asking lower activity to water quality when the user, for example: when washing and mopping, the water filtered by the second filter element 90 can directly flow out from the water purifier 1000 for users to use.
Correspondingly, when the user is performing activities that require high water quality, for example: when cooking, drinking water and the like, the water flow filtered by the second filter element 90 can be filtered by the first filter element 20 after being subjected to the pressurization treatment of the booster pump in the water purifier 1000 and the filtration treatment of the RO reverse osmosis membrane, and then flows out of the water purifier 1000 for the user to use, so that the water purifier 1000 can supply water with different water qualities to the user, the requirements of the user on activities with different water quality requirements can be met, and the waste of the service life of the first filter element 20 can be avoided. Wherein, first filter core 20 can be the rearmounted filter core, and second filter core 90 can be leading filter core, and second filter core 90 can be for the relation that increases progressively with first filter core 20 to the filtration degree of water, and second filter core 90 is coarse filtration promptly, and first filter core 20 is the fine filtration.
Wherein, the booster pump can promote the pressure and the velocity of flow of rivers, can prevent from being slower from the water velocity of being filtered by second filter core 90 and handling, in the in-process that gets into first filter core 20, the backward flow or the stagnation appear, can promote the structural reliability of water purifier 1000.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A filter cartridge assembly, comprising:
a first housing provided with a first interface;
a first filter element disposed within the first housing;
a second housing, the first housing disposed within the second housing, the second housing provided with a second interface;
the pipeline is arranged in the second shell, and two ends of the pipeline are respectively connected to the first interface and the second interface;
a seal ring, the seal ring comprising: the pipeline comprises a sleeving part and a sealing part, wherein the sleeving part is sleeved at the end part of the pipeline, and the sealing part is arranged at the periphery of the sleeving part and is sealed at the first interface and/or the second interface.
2. The filter cartridge assembly of claim 1, wherein the sealing portion is an annular projection integrally formed with the sleeve portion.
3. The filter cartridge assembly of claim 1, wherein the plurality of sealing portions are evenly spaced in an axial direction of the sleeve portion.
4. The filter cartridge assembly of claim 1, wherein the sealing ring comprises: the flanging is arranged at the end part of the sleeving part and is in butt fit with the end surface of the pipeline.
5. The cartridge assembly of claim 4, wherein the conduit has a wall thickness d1, the flange has a radial dimension d2, and the radial dimensions d1 and d2 satisfy the relationship: d1 is more than or equal to d2 and more than 0.
6. The filter cartridge assembly of claim 1, wherein the boot portion is an interference fit with an end of the tube.
7. The cartridge assembly of claim 1, wherein the seal portion is an interference fit with the first interface; and/or
The sealing part is in interference fit with the second interface.
8. The cartridge assembly of claim 1, wherein the first port has a height h1, the second port has a height h2, the boot portion has a height h3, and h1, h2, and h3 satisfy the relationship: h1 is more than or equal to h3 and more than 0, and h2 is more than or equal to h3 and more than 0.
9. The filter element assembly according to claim 1, wherein the number of the first connectors is two, the number of the second connectors is two, the number of the pipes is two, one of the two pipes is a water inlet pipe and the other is a water outlet pipe, the number of the sealing rings is four, the four sealing rings are respectively disposed at two ends of the two pipes, the two pipes have the same structure, and the four sealing rings have the same structure.
10. A water purifier, characterized by comprising:
a water purification host machine;
the filter cartridge assembly of any of claims 1-9, disposed in the water purification host.
CN202120527533.0U 2021-03-11 2021-03-11 Filter element assembly and water purifier Active CN215195647U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120527533.0U CN215195647U (en) 2021-03-11 2021-03-11 Filter element assembly and water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120527533.0U CN215195647U (en) 2021-03-11 2021-03-11 Filter element assembly and water purifier

Publications (1)

Publication Number Publication Date
CN215195647U true CN215195647U (en) 2021-12-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120527533.0U Active CN215195647U (en) 2021-03-11 2021-03-11 Filter element assembly and water purifier

Country Status (1)

Country Link
CN (1) CN215195647U (en)

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