CN220159434U - Filter device - Google Patents
Filter device Download PDFInfo
- Publication number
- CN220159434U CN220159434U CN202321235926.XU CN202321235926U CN220159434U CN 220159434 U CN220159434 U CN 220159434U CN 202321235926 U CN202321235926 U CN 202321235926U CN 220159434 U CN220159434 U CN 220159434U
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- Prior art keywords
- filter
- inner sheath
- water
- utility
- model
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 133
- 239000004033 plastic Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 8
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 13
- 239000003651 drinking water Substances 0.000 abstract 1
- 235000020188 drinking water Nutrition 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000011045 prefiltration Methods 0.000 description 9
- 229910001369 Brass Inorganic materials 0.000 description 6
- 239000010951 brass Substances 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 229910000776 Common brass Inorganic materials 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to the technical field of drinking water purifiers, and particularly provides a filter, aiming at solving the problems that in the prior art, part of plastic parts inside the filter are required to be welded in a multi-section mode, the joint of the plastic parts is at risk of water leakage, and heavy metals are not avoided from being separated out of the filter. Therefore, the utility model provides a filter which comprises a joint component and an inner sheath, wherein the inner sheath is arranged on the inner wall of the joint component, and the inner sheath is integrally formed. Based on the structural arrangement, the filter provided by the utility model has the advantages that the inner sheath is integrally formed on the inner wall of the joint assembly, so that the inner sheath does not need to be welded in a multi-section way, the joint of the inner sheath does not exist, the water leakage risk is greatly reduced, the contact between water and the surface of the valve head is prevented, the heavy metal content in the water is reduced, the water use safety of a user can be ensured, the structure is simple, the assembly and the disassembly are convenient, the manufacturing cost of the valve head is reduced, and the service time is longer.
Description
Technical Field
The utility model relates to the technical field of water purifying equipment, and particularly provides a filter.
Background
The urban water supply pipeline is old and long, and the rust, sediment and other impurities of the pipeline can cause the control failure of the water using equipment, so that a pre-filter is required to be arranged on the water using equipment, and the main function is to restore tap water to the standard before delivery, thereby protecting downstream equipment. The valve heads of the pre-filters are made of brass, and the common brass is soaked in water for a long time to continuously separate out heavy metals from the water, so that the heavy metals exceed the standard, and the health of users can be endangered; only the valve head and the components of the pre-filter manufactured by adopting environment-friendly low-lead brass can meet the national water quality requirement, and the environment-friendly low-lead brass has higher price and can increase the water filtering cost.
In the prior art, the copper-clad plastic pre-filter is required to be internally provided with a plastic part to isolate metal and ensure water quality, however, the plastic parts inside the partial filter are required to be welded in a multi-section mode, and the joint of the plastic parts is at risk of water leakage, so that heavy metal precipitation of the filter cannot be avoided.
Accordingly, there is a need in the art for a filter that addresses the above-described technical problems.
Disclosure of Invention
The utility model aims to solve the technical problems, namely the problem that in the prior art, plastic parts inside a filter have water leakage risks.
To this end, the present utility model provides a filter comprising a fitting assembly and an inner sheath,
the inner sheath is arranged on the inner wall of the joint component,
the inner sheath is integrally formed.
In a specific embodiment of the above filter, the material of the inner sheath is plastic.
In the specific embodiment of the filter, the joint component is provided with a first water inlet and a first water outlet,
the end surfaces of the first water inlet and the first water outlet are provided with concave assembly grooves or assembly holes.
In a specific embodiment of the above filter, a sealing member is provided at one side of the fitting groove or the fitting hole.
In a specific embodiment of the above filter, the sealing member is a rubber sealing ring.
In the specific embodiment of the filter, the inner sheath is provided with a second water inlet and a second water outlet,
the second water inlet and the second water outlet are both positioned inside the joint assembly.
In a particular embodiment of the above filter, the filter further comprises a first plug,
the first plug connector comprises a first communication part and a first plug part,
the first communicating part is communicated with the first water inlet,
the first inserting part is inserted at the second water inlet.
In a specific embodiment of the above filter, the outer wall of the first plug-in portion is closely attached to the inner wall of the second water inlet.
In a particular embodiment of the above filter, the filter further comprises a second plug,
the second plug connector comprises a second communication part and a second plug part,
the second communicating part is communicated with the first water outlet,
the second inserting part is inserted at the second water outlet.
In a specific embodiment of the above filter, the outer wall of the second plug-in portion is closely attached to the inner wall of the second water outlet.
Under the condition that the technical scheme is adopted, the filter provided by the utility model comprises the joint assembly and the inner sheath, wherein the inner sheath is arranged on the inner wall of the joint assembly, and the inner sheath is integrally formed. Based on the structure, the filter is arranged on the inner wall of the joint assembly through integral forming, so that the inner sheath does not need multi-section welding, and further, the inner sheath has no connecting part, thereby greatly reducing the risk of water leakage and ensuring the water use safety of users.
Furthermore, the filter provided by the utility model limits the material of the inner sheath to be plastic, and the inner sheath can be completely coated on the inner wall of the joint assembly through an injection molding process of the plastic, so that the inner sheath is prevented from having a connecting gap.
Furthermore, the filter provided by the utility model is respectively communicated with the water inlet pipeline and the water outlet pipeline by arranging the first water inlet and the first water outlet so as to realize water feeding and water discharging of the filter.
Furthermore, the filter provided by the utility model is provided with the sealing piece so as to realize the sealing of the first water inlet and the first water outlet and avoid water leakage.
Furthermore, the filter provided by the utility model is characterized in that the sealing element is a rubber sealing ring, and the sealing element is attached to the structure of the joint assembly, so that the sealing performance is better.
Further, the filter provided by the utility model is provided with a second water inlet and a second water outlet which are used for being matched with the first water inlet and the first water outlet of the joint assembly to realize water feeding and drainage of the filter.
Furthermore, the filter provided by the utility model is connected with the water inlet pipeline by arranging the first plug connector.
Furthermore, the filter provided by the utility model is arranged by limiting the outer wall of the first plug part to be clung to the inner wall of the second water inlet, so that no gap exists between the first plug part and the inner sheath, and water leakage is avoided.
Furthermore, the filter provided by the utility model is connected with the row number pipeline by arranging the second plug-in connector.
Furthermore, the filter provided by the utility model is arranged by limiting the outer wall of the second plug part to be clung to the inner wall of the second water outlet, so that no gap exists between the second plug part and the inner sheath, and water leakage is avoided.
Drawings
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic exploded view of a preferred embodiment of a filter provided by the present utility model;
FIG. 2 is a schematic view of the overall structure of a preferred embodiment of the filter provided by the present utility model;
fig. 3 is a cross-sectional view of a preferred embodiment of the filter provided by the present utility model.
Reference numerals:
1. a joint assembly; 11. a first water inlet; 12. a first water outlet; 2. an inner sheath; 21. a second water inlet; 22. a second water outlet; 23. a connecting groove; 3. a first plug member; 4. a second plug member; 5. a seal; 6. and (3) a nut.
Detailed Description
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model. Those skilled in the art can adapt it as desired to suit a particular application. For example, while the present embodiment is described in connection with the application of the connector assembly to a pre-filter, the connector assembly of the present utility model may obviously be used in other devices. Such changes in the application scenario do not deviate from the basic principle of the present utility model and fall within the scope of the present utility model.
In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.
It should be noted that, in the description of the preferred embodiment, unless explicitly stated and limited otherwise, the terms "connected" and "connected" should be interpreted broadly, for example, they may be directly connected, or indirectly connected through an intermediate medium, or may be connected internally between two elements, and these should not be interpreted as limiting the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only, and the specific meaning of the terms in the present utility model will be understood by those skilled in the art according to the specific circumstances.
The urban water supply pipeline is old and long, and the rust, sediment and other impurities of the pipeline can cause the control failure of the water using equipment, so that a pre-filter is required to be arranged on the water using equipment, and the main function is to restore tap water to the standard before delivery, thereby protecting downstream equipment. The valve heads of the pre-filters are made of brass, and the common brass is soaked in water for a long time to continuously separate out heavy metals from the water, so that the heavy metals exceed the standard, and the health of users can be endangered; only the valve head and the components of the pre-filter manufactured by adopting environment-friendly low-lead brass can meet the national water quality requirement, and the environment-friendly low-lead brass has higher price and can increase the water filtering cost.
In the prior art, the copper-clad plastic pre-filter is required to be internally provided with plastic parts to isolate metal and ensure water quality, and the structure is convenient to install, and theoretically, the parts can also have good sealing effect after being connected. However, in the practical use process, the structure has the problem that the plastic parts inside the part of the filter need to be welded in a multi-section mode, and the joint of the plastic parts has the risk of water leakage, so that the heavy metal precipitation of the filter cannot be avoided.
Accordingly, the present utility model provides a filter for solving the above-mentioned problems.
First, referring to fig. 1 to 3, the present utility model provides a filter, which includes a joint assembly 1 and an inner sheath 2, wherein the inner sheath 2 is disposed on an inner wall of the joint assembly 1, and the inner sheath 2 is integrally formed. Based on the structural arrangement, the filter provided by the utility model has the advantages that the inner sheath 2 is integrally formed on the inner wall of the joint assembly 1, so that the inner sheath 2 does not need to be welded in a multi-section way, the joint of the inner sheath 2 does not exist, the water leakage risk is greatly reduced, the contact between water and the surface of the valve head is prevented, and the water safety of a user can be ensured.
As a preferred embodiment, the inner sheath 2 is integrally molded and embedded into the joint assembly 1 by an injection molding process, specifically, the joint assembly 1 is internally provided with an injection mold, and the injection molding liquid is injected into the joint assembly 1 to form the inner sheath 2 attached to the interior of the joint assembly 1, so that the inner sheath 2 can be integrally molded without making a plurality of inner sheaths 2 extending into the joint assembly 1. In the preferred embodiment, the material of the inner sheath 2 is plastic, and the inner sheath 2 can be completely attached to the inner wall of the joint assembly 1 by an injection molding process of the plastic, so as to avoid the existence of a connecting gap in the inner sheath 2. It should be noted that the present utility model does not limit the specific size and structure of the inner sheath 2, and only needs to meet the requirement that the inner sheath 2 is completely attached to the inner wall of the joint assembly 1 for integral molding, and those skilled in the art can set the inner sheath according to the actual use requirements.
In the preferred embodiment, as shown in fig. 1, the inner sheath 2 is provided with a plurality of connecting grooves 23, a plurality of protrusions (not shown in the drawings) are correspondingly arranged in the joint assembly 1, the protrusions are arranged in one-to-one correspondence with the connecting grooves 23, and the protrusions are clamped in the connecting grooves 23 one by one through an injection molding process, so that the connection strength between the inner sheath 2 and the joint assembly 1 is increased, and the inner sheath 2 is prevented from slipping in the joint assembly 1.
In the preferred embodiment, the joint assembly 1 is provided with a first water inlet 11 and a first water outlet 12, and the end surfaces of the first water inlet 11 and the first water outlet 12 are provided with concave assembly grooves or assembly holes. Wherein, first water inlet 11 and first delivery port 12 communicate with intake pipe and drainage pipe respectively. The inner sheath 2 is correspondingly provided with a second water inlet 21 and a second water outlet 22, and the second water inlet 21 and the second water outlet 22 are both positioned in the joint assembly 1. It can be understood that the second water inlet 21 is located at one side of the first water inlet 11 in the joint assembly 1, so that water in the water inlet pipeline connected with the joint assembly 1 enters the filter through the second water inlet 21, and is prevented from contacting with the joint assembly 1, thereby effectively reducing heavy metal precipitation and reducing heavy metal content in water; similarly, the second water outlet 22 is positioned at one side of the first water outlet 12 in the joint assembly 1, so that water in the filter directly flows out to a drainage pipeline connected with the joint assembly 1 through the second water outlet 22, and heavy metal precipitation is avoided.
It should be noted that, the specific structures of the first water inlet 11, the first water outlet 12, the second water inlet 21 and the second water outlet 22 are not limited in the present utility model, and may be set by those skilled in the art according to actual use requirements. For example, the first water inlet 11, the first water outlet 12, and the second water inlet 21 and the second water outlet 22 are each provided as a circular through hole.
In the preferred embodiment, the filter provided by the utility model comprises a first plug connector 3, wherein the first plug connector 3 comprises a first communication part and a first plug connector part, the first communication part is communicated with a first water inlet 11, the first plug connector part is plugged at a second water inlet 21, and the connection between the filter and a water inlet pipeline can be realized by arranging the first plug connector 3 and the joint assembly 1; similarly, the joint assembly 1 further comprises a second plug connector 4, the second plug connector 4 comprises a second communication part and a second plug connector part, the second communication part is communicated with the first water outlet 12, the second plug connector part is plugged at the second water outlet 22, and the joint assembly 1 can realize connection of a filter and a drainage pipeline by arranging the second plug connector 4. It can be understood that the first communicating portion of the first connector 3 and the first water inlet 11 are both pipe bodies and have the same size, and the size of the first connector is slightly smaller than that of the second water inlet 21, so as to ensure that the first connector can be smoothly inserted into the second water inlet 21. In the preferred embodiment, the outer wall of the first plug-in part is closely attached to the inner wall of the inner sheath 2, that is, the external cross section of the first plug-in part is just the same as the inner diameter of the inner sheath 2, so that no gap exists between the first plug-in part and the inner sheath 2, and water leakage at the water inlet of the filter is avoided.
Similarly, the second communicating portion of the second plug connector 4 and the first water outlet 12 are both pipe bodies and have the same size, and the size of the second plug connector is slightly smaller than that of the second water outlet 22, so that the second plug connector can be smoothly inserted into the second water outlet 22. In the preferred embodiment, the outer wall of the second plug-in part is also closely attached to the inner wall of the inner sheath 2, i.e. the external cross section of the second plug-in part is just the same as the inner diameter of the inner sheath 2, so that no gap exists between the first plug-in part and the inner sheath 2, and water leakage at the water outlet of the filter is avoided.
In the preferred embodiment, the end surfaces of the first water inlet 11 and the first water outlet 12 are provided with concave fitting grooves or holes, and one side of the fitting grooves or holes is provided with a sealing member 5. It should be noted that the specific structure and specific dimensions of the sealing member 5 are not limited in the present utility model, and those skilled in the art can set the sealing member according to the actual requirements. Alternatively, the sealing member 5 may be a rubber sealing ring, so as to fit the structure of the joint assembly, and the sealing performance is better.
In the preferred embodiment, as shown in fig. 2, a nut 6 is arranged at the connection position of the joint assembly 1 and the first plug connector 3, the joint assembly 1 is connected with the first plug connector 3 through the nut 6, so as to increase the connection strength of the joint assembly 1 and the first plug connector 3, and as the first water inlet 11 is used for butt-connecting the first plug connector 3, a gap is easily generated between the joint assembly 1 and the first plug connector 3 at the first water inlet 11, water leakage occurs, and therefore, a sealing element 5 is required to be arranged, so that the joint assembly 1 is tightly connected with the second plug connector 4 at the first water inlet 11, and heavy metal precipitation caused by water leakage is prevented; similarly, the joint of the joint component 1 and the second plug connector 4 is also provided with the nut 6, the joint component 1 is connected with the second plug connector 4 through the nut 6 so as to increase the connection strength of the joint component 1 and the second plug connector 4, and the first water outlet 12 is used for being in butt joint with the second plug connector 4, so that a gap is easily generated between the joint component 1 and the second plug connector 4 at the first water outlet 12, water leakage occurs, and therefore, the sealing element 5 is required to be arranged, so that the joint component 1 is tightly connected with the second plug connector 4 at the first water outlet 12, and heavy metal precipitation caused by water leakage is prevented. It should be noted that the specific structure and the setting position of the nut 6 are not limited in the present utility model, and those skilled in the art can set the nut according to the actual use requirement.
It should be noted that the above-mentioned embodiments are merely for illustrating the principles of the present utility model, and are not intended to limit the scope of the utility model, and those skilled in the art can modify the above-mentioned structure to apply the present utility model to more specific application scenarios without departing from the principles of the present utility model.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (7)
1. A filter, characterized in that the filter comprises a joint assembly and an inner sheath,
the inner sheath is arranged on the inner wall of the joint component,
the inner sheath is formed in one piece and is provided with a plurality of inner sleeves,
the inner sheath is made of plastic,
the joint component is provided with a first water inlet and a first water outlet, the end surfaces of the first water inlet and the first water outlet are provided with concave assembly grooves or assembly holes,
one side of the assembly groove or the assembly hole is provided with a sealing element.
2. The filter of claim 1, wherein the seal is a rubber seal.
3. The filter of claim 1, wherein the inner sheath is provided with a second water inlet and a second water outlet,
the second water inlet and the second water outlet are both positioned inside the joint assembly.
4. The filter of claim 3, further comprising a first plug member,
the first plug connector comprises a first communication part and a first plug part,
the first communicating part is communicated with the first water inlet,
the first inserting part is inserted at the second water inlet.
5. The filter of claim 4, wherein an outer wall of the first plug portion is disposed against an inner wall of the inner sheath.
6. The filter of claim 3, further comprising a second plug member,
the second plug connector comprises a second communication part and a second plug part,
the second communicating part is communicated with the first water outlet,
the second inserting part is inserted at the second water outlet.
7. The filter of claim 6, wherein an outer wall of the second plug portion is disposed against an inner wall of the second outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321235926.XU CN220159434U (en) | 2023-05-19 | 2023-05-19 | Filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321235926.XU CN220159434U (en) | 2023-05-19 | 2023-05-19 | Filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220159434U true CN220159434U (en) | 2023-12-12 |
Family
ID=89052943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321235926.XU Active CN220159434U (en) | 2023-05-19 | 2023-05-19 | Filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220159434U (en) |
-
2023
- 2023-05-19 CN CN202321235926.XU patent/CN220159434U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |