CN213265845U - Filter element structure - Google Patents
Filter element structure Download PDFInfo
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- CN213265845U CN213265845U CN202022034658.8U CN202022034658U CN213265845U CN 213265845 U CN213265845 U CN 213265845U CN 202022034658 U CN202022034658 U CN 202022034658U CN 213265845 U CN213265845 U CN 213265845U
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- membrane
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- filter cartridge
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Abstract
The utility model provides a filter element structure, include: the filter flask body is internally provided with an accommodating cavity, and the accommodating cavity is provided with a filter element inlet; a cartridge assembly removably disposed in the receiving cavity through the cartridge inlet; the filter element assembly comprises a filter membrane, a positioning piece is arranged on the filter membrane, and the positioning piece is arranged between the filter membrane and the filter bottle body. Through setting up the setting element on filtration membrane's outer wall, setting element self extrudees simultaneously between filtration membrane and the filter flask body, consequently can avoid filtration membrane to take place to rock inside the filter flask body, simultaneously through setting up the setting element for the filter element group spare can remove along the axis of filter flask body self after getting into the filter flask body, and then can realize the stable butt joint of filter element group spare on the filter flask body.
Description
Technical Field
The utility model relates to a filter equipment technical field, concretely relates to filter core structure.
Background
The water purifier is very common electrical equipment among people's daily life, all adopts the filter core to purify the operation in the water purifier of present mainstream, and after external rivers entered into the water purifier, can filter impurity and pollutant in the rivers under the effect of filter core, and the water after purifying will leave the filter core and flow to the realization is to the purification operation of rivers.
The water purifier among the prior art includes the filter flask body usually and sets up the filter core in the filter flask body inside, and filter core self is cylindrical setting, and the diameter of filter core self will be less than the diameter of the inner wall of filter flask body, consequently packs into the filter flask body in-process at the filter core, takes place the slope action of filter core self easily, consequently if in case filter core self packs into the unstability, takes place the water leakage phenomenon easily at the position that contacts with intaking of filter core, and then influences final effect of intaking.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the water purifier among the prior art when needs installation filter core, takes place the defect of leaking easily.
Therefore, the utility model provides a filter core structure, include: the filter flask body is internally provided with an accommodating cavity, and the accommodating cavity is provided with a filter element inlet; a cartridge assembly removably disposed in the receiving cavity through the cartridge inlet; the filter element assembly comprises a filter membrane, a positioning piece is arranged on the filter membrane, and the positioning piece is arranged between the filter membrane and the filter bottle body.
The utility model provides a filter core structure, setting element self adopts flexible material to make.
The utility model provides a filter core structure, the setting element is close to the filter core entry sets up.
The utility model provides a filter core structure, setting element self adopts the ABS material to make.
The utility model provides a filter element structure, filter element group spare includes: the filter membrane; the valve core assembly is detachably connected to the filter membrane and arranged on one side of the filter membrane body opposite to the filter element inlet.
The utility model provides a filter core structure, filtration membrane is the RO membrane.
The utility model provides a filter element structure, filter element group spare includes: the central pipe is provided with a plurality of water inlet holes and is arranged at the central part of the filtering membrane; and one end of the valve head assembly is correspondingly connected with the water outlet of the central pipe.
The utility model provides a filter core structure, valve head subassembly includes: the first adapter is connected with one end of the central pipe; one end of the spring is abutted against the first adapter; one end of the second adapter is abutted against the other end of the spring; the end cover, the second adapter sets up the spring with between the end cover.
The utility model provides a filter element structure, on the filter flask body with the corresponding one end of filter core entry is provided with the filter flask lid, the filter flask lid is suitable for the support the one end of filter element group spare.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a filter core structure, include: the filter flask body is internally provided with an accommodating cavity, and the accommodating cavity is provided with a filter element inlet; a cartridge assembly removably disposed in the receiving cavity through the cartridge inlet; the filter element assembly comprises a filter membrane, a positioning piece is arranged on the filter membrane, and the positioning piece is arranged between the filter membrane and the filter bottle body.
Through setting up the setting element on filtration membrane's outer wall, setting element self extrudees simultaneously between filtration membrane and the filter flask body, consequently can avoid filtration membrane to take place to rock inside the filter flask body, simultaneously through setting up the setting element for the filter element group spare can remove along the axis of filter flask body self after getting into the filter flask body, and then can realize the stable butt joint of filter element group spare on the filter flask body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of the filter element structure provided by the present invention;
fig. 2 is a cross-sectional view of the filter element structure provided by the present invention;
fig. 3 is an assembly view of the filter element structure provided by the present invention.
Description of reference numerals:
1-a filter flask body; 2-a cartridge inlet; 3-a filtration membrane; 4-a positioning element; 5-a central tube; 6-a first adapter; 7-a spring; 8-a second adapter; 9-end cap; 10-filter bottle cap.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Examples
The present embodiment provides a filter cartridge structure, as shown in fig. 1 to 3, including:
the filter flask body 1 is provided with the chamber of holding inside, it is provided with filter core entry 2 on the chamber to hold. In this embodiment, the structure of the filter flask body 1 is not limited too much, and the filter flask body itself may be made of a plastic material or a metal material. Meanwhile, the filter flask body 1 is arranged in a cylindrical shape, the filter flask body 1 has a certain thickness, one end of the filter flask body 1 is provided with the filter element inlet 2, the filter element inlet 2 extends along the axis of the filter flask body 1, and the inner diameter of the other end of the filter flask body 1 is gradually reduced;
filter element group spare, through 2 detachably settings of filter core entry hold in the chamber, filter element group spare self can be used for realizing the water purification operation, filter element group spare includes filtration membrane 3, be provided with setting element 4 on the filtration membrane 3, setting element 4 sets up filtration membrane 3 with between the filter flask body 1.
Through setting up setting element 4 on filtration membrane 3's outer wall, setting element 4 self is extruded simultaneously between filtration membrane 3 and filter flask body 1, consequently can avoid filtration membrane 3 to take place to rock in filter flask body 1 is inside, simultaneously through setting up setting element 4 for the filter element group spare can remove along the axis of filter flask body 1 self after getting into filter flask body 1, and then can realize the stable butt joint of filter element group spare on filter flask body 1.
In this embodiment, the positioning member 4 itself may be a hard material, such as metal, wood, etc. As a preferred embodiment, the positioning member 4 itself is made of a flexible material, the flexible material is a material having a certain softness, and a certain buffering effect can be achieved by using the flexible material, so that the filtering membrane 3 has a certain impact resistance in the installation process. The specific material is not limited, and may be rubber or plastic film, and as a preferred embodiment, the positioning member 4 itself is made of ABS, which is an acronym of Acrylonitrile Butadiene Styrene and refers to Acrylonitrile-Butadiene-Styrene copolymer. Furthermore, the positioning member 4 itself may be made of food grade ABS material.
The position of the positioning member 4 inside the filter flask 1 is not limited as long as the inner wall of the filter flask 1 can be abutted, and as a preferred embodiment, the positioning member 4 is provided near the filter cartridge inlet 2. Through foretell setting mode for the filter core is inside getting into the filter flask body 1 after, and the both ends of filter core all can receive the supporting role.
The filter cartridge assembly of this embodiment provides, the filter cartridge assembly includes: the filter membrane 3; and the valve core assembly is detachably connected to the filter membrane 3 and is arranged on one side of the filter membrane body 1 opposite to the filter element inlet 2.
The filter element structure provided in this embodiment is not limited to a material of the filter membrane 3 itself, and may be made of various materials such as cellulose esters, polyolefins, and polyvinyl chloride (PVC). In a preferred embodiment, the filtration membrane 3 is an RO membrane.
In the filter cartridge assembly provided in this embodiment, as shown in fig. 1, the filter cartridge assembly includes:
the central tube 5 is provided with a plurality of water inlet holes, the central tube 5 is arranged at the central part of the filtering membrane 3, external water is filtered through the filtering membrane 3 and then collected into the central tube 5, and the central tube 5 is used for discharging the water to the outside in a centralized manner, so that the purified water is led out. In the embodiment, a plurality of water inlet holes are arranged, and the water inlet holes are linearly arranged;
one end of the valve head assembly is correspondingly connected with the water outlet of the central pipe 5, and water flowing out through the central pipe 5 can further flow out to the outside through the valve head assembly.
In this embodiment, the structure of the valve head assembly is not limited to a specific one, and as a preferred embodiment, as shown in fig. 1, the valve head assembly includes:
a first adapter 6 connected to one end of the center tube 5;
one end of the spring 7 is abutted against the first adapter, the water in the central tube 5 has certain water pressure, and the spring 7 contracts by extruding the first adapter and then can flow out the water in the central tube 5;
one end of the second adapter 8 abuts against the other end of the spring 7, and the other end of the spring 7 can be abutted by the second adapter 8, so that the other end of the spring 7 is prevented from loosening;
Further, in this embodiment, in order to fix the filter element, a filter cap 10 is disposed at an end of the filter body 1 corresponding to the filter element inlet 2, and the filter cap 10 is adapted to support an end of the filter element assembly.
Specifically, one end of the central tube 5 penetrates into the filter flask cover 10, achieving the fixing operation of the filter flask cover 10 itself. The filter bottle cap 10 and the filter bottle body 1 can be connected through threads or can be connected through a buckle, and as a preferred embodiment, the outer wall of the filter bottle cap 10 is clamped inside the filter bottle body 1.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (9)
1. A filter cartridge arrangement, comprising:
the filter flask body (1) is internally provided with a containing cavity, and the containing cavity is provided with a filter core inlet (2);
a cartridge assembly removably disposed in the receiving cavity through the cartridge inlet (2);
the filter element assembly comprises a filter membrane (3), a positioning piece (4) is arranged on the filter membrane (3), and the positioning piece (4) is arranged between the filter membrane (3) and the filter bottle body (1).
2. Filter element arrangement according to claim 1, wherein the positioning element (4) itself is made of a flexible material.
3. A filter cartridge arrangement according to claim 2, wherein the positioning member (4) is arranged adjacent to the cartridge inlet (2).
4. A filter element arrangement according to any one of claims 1-3, wherein the positioning element (4) itself is made of ABS material.
5. The filter cartridge arrangement of claim 4, wherein the filter cartridge assembly comprises:
the filter membrane (3);
the valve core assembly is detachably connected to the filter membrane (3), and is arranged on one side, opposite to the filter element inlet (2), of the filter membrane body (1).
6. Filter cartridge arrangement according to claim 5, wherein the filter membrane (3) is an RO membrane.
7. The filter cartridge arrangement of claim 5, wherein the filter cartridge assembly comprises:
the central pipe (5) is provided with a plurality of water inlet holes, and the central pipe (5) is arranged at the central part of the filtering membrane (3);
and one end of the valve head assembly is correspondingly connected with the water outlet of the central pipe (5).
8. The filter cartridge arrangement of claim 7, wherein the valve head assembly comprises:
the first adapter (6) is connected with one end of the central pipe (5);
a spring (7) with one end abutting against the first adapter (6);
a second adapter (8), one end of which is propped against the other end of the spring (7);
an end cap (9), the second adapter (8) is arranged between the spring (7) and the end cap (9).
9. Filter cartridge arrangement according to claim 1, wherein the filter cartridge body (1) is provided with a filter cartridge cap (10) at the end corresponding to the filter cartridge inlet (2), the filter cartridge cap (10) being adapted to support one end of the filter cartridge assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022034658.8U CN213265845U (en) | 2020-09-16 | 2020-09-16 | Filter element structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022034658.8U CN213265845U (en) | 2020-09-16 | 2020-09-16 | Filter element structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213265845U true CN213265845U (en) | 2021-05-25 |
Family
ID=75943048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022034658.8U Active CN213265845U (en) | 2020-09-16 | 2020-09-16 | Filter element structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213265845U (en) |
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2020
- 2020-09-16 CN CN202022034658.8U patent/CN213265845U/en active Active
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