CN216909281U - Double water inlet and outlet filter element - Google Patents
Double water inlet and outlet filter element Download PDFInfo
- Publication number
- CN216909281U CN216909281U CN202123250393.6U CN202123250393U CN216909281U CN 216909281 U CN216909281 U CN 216909281U CN 202123250393 U CN202123250393 U CN 202123250393U CN 216909281 U CN216909281 U CN 216909281U
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- water
- water inlet
- filter
- flow channel
- water outlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/152—Water filtration
Abstract
The utility model provides a double water inlet and outlet filter element, which relates to the technical field of water purification and comprises a shell, a water passage cover, a water passing piece, a first filter piece and a second filter piece, wherein the shell is provided with a water inlet and a water outlet; the water passing piece is arranged in the water outlet channel to form a first water outlet flow channel and a second water outlet flow channel; the water channel cover is sleeved in the shell and forms a first water inlet flow channel communicated with the first water inlet and a second water inlet flow channel communicated with the second water inlet, a first filtering cavity and a second filtering cavity are formed in the shell, the first filtering piece is configured in the first filtering cavity, the second filtering piece is arranged in the second filtering cavity, the first water inlet flow channel is communicated with the first water outlet flow channel through the first filtering cavity, and the second water inlet flow channel is communicated with the second water outlet flow channel through the second filtering cavity. Therefore, the problem that a user cannot obtain filtered water with different water qualities according to actual needs because the existing filter element only has one water outlet flow channel is solved.
Description
Technical Field
The utility model relates to the technical field of water purification, in particular to a double water inlet and outlet filter element.
Background
The existing water purifying equipment adopts a plurality of filter elements, so that the equipment volume is large. The size of the equipment is reduced by integrating the filter element, so that the equipment becomes trend.
For example, chinese patent CN201930640U discloses a composite filter element for water purification equipment, which comprises a PP cotton filter element, an activated carbon filter element and a filter element shell, wherein the filter element shell is a cavity with an open end, the activated carbon filter element is inserted into one end of the filter element shell, the PP cotton filter element is inserted into the other end of the filter element shell, the activated carbon filter element and the PP cotton filter element are connected and fixed on the filter element shell through a center, the activated carbon filter element and the PP cotton filter element are separated by an end cap, and a fixed end is arranged at a filter element end close to an opening of the filter element shell. The composite filter element with the structure only has one water outlet flow channel, and users cannot obtain filtered water with different water qualities according to actual needs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a double-water-outlet filter element, aiming at solving the problem that a user cannot obtain filtered water with different water qualities according to actual requirements because the existing filter element only has one water outlet flow channel.
The utility model adopts the following scheme:
a double water inlet and outlet filter element comprises a shell, a water channel cover, a water passing piece, a first filter piece and a second filter piece, wherein the shell is provided with a first water inlet, a second water inlet and a water outlet channel, the first water inlet is internally tangent to the second water inlet, and the water outlet channel is internally tangent to the first water inlet; the water passing piece is arranged in the water outlet channel to form a first water outlet flow channel and a second water outlet flow channel;
the water channel cover is sleeved in the shell and forms a first water inlet flow channel communicated with the first water inlet and a second water inlet flow channel communicated with the second water inlet, and the water channel cover is provided with a water inlet hole communicated with the second water inlet flow channel, a first water outlet hole communicated with the first water outlet flow channel and a second water outlet hole communicated with the second water outlet flow channel;
a first filter cavity and a second filter cavity are formed in the shell, the first filter element is arranged in the first filter cavity, the second filter element is arranged in the second filter cavity, the first water inlet flow channel is communicated with the first water outlet flow channel through the first filter cavity, and the second water inlet flow channel is communicated with the second water outlet flow channel through the second filter cavity.
As a further improvement, the top of the shell is convexly provided with two cylinders with different heights, the two cylinders are internally tangent in vertical projection, the small cylinder is provided with the first water inlet and the water outlet channel, and the second water inlet is formed between the large cylinder and the outer wall of the small cylinder.
As further improvement, the bottom of water channel lid is protruding to be equipped with first cylinder and second cylinder, the second cylinder with first cylindrical vertical projection inscribe, the second cylinder is equipped with first apopore and second apopore, first cylindrical top surface is equipped with the inlet opening.
As a further improvement, a first annular rib for sealing the first water inlet flow channel, a second annular rib for sealing the first cylinder and a third annular rib for sealing the second cylinder are arranged on the top surface inside the shell.
As a further improvement, a one-way valve matched with the first annular rib is arranged in the first water inlet flow channel.
As a further improvement, the water passing part comprises a movable ring, a central rod and an elastic part, the movable ring is matched with the water outlet channel in a sealing manner, the central rod is communicated with the first water outlet hole to form a first water outlet flow channel, the elastic part is abutted between the shell and the movable ring, and a second water outlet flow channel is formed between the outer periphery of the central rod and the inner periphery of the movable ring.
As a further improvement, a one-way valve is arranged in the center rod.
As a further improvement, the first filter element is disposed below the second filter element and is separated by a water stop member, the water stop member is in sealing fit with the waterway cover, the exterior of the water stop member forms the first filter cavity, and the interior of the water stop member forms the second filter cavity.
As a further improvement, the water-stop member extends to form a conduit, one end of the conduit extends into the first filtering cavity, and the other end of the conduit passes through the second filtering cavity and is communicated with the first water outlet flow passage.
As a further improvement, the bottom of the shell is provided with a bottom cover.
By adopting the technical scheme, the utility model can obtain the following technical effects:
the utility model provides a two business turn over water filter cores, rivers flow into first water inlet channel from first water inlet, flow from first water outlet channel behind first filter chamber, perhaps rivers flow into second water inlet channel from the second water inlet, flow from second water outlet channel behind the second filter chamber. Through setting up two water flow channels to form the first kind of drainage after filtering via first filter and the second kind of drainage after filtering via the second filter, thereby make the user can obtain the drainage of different quality of water, satisfy the demand of user in different use scenes. The advantages of the present application are apparent compared to the prior art.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic partial structure diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a housing according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;
FIG. 4 is a rear view of FIG. 3;
FIG. 5 is a schematic structural diagram of a water passage cover according to an embodiment of the present invention;
FIG. 6 is an exploded view of one embodiment of the present invention;
FIG. 7 is a schematic view of the direction of water flow when water is discharged from the first water outlet channel according to one embodiment of the present invention (the direction indicated by the arrow indicates the direction of water flow);
fig. 8 is a schematic view of the water flow direction when water is discharged from the second water outlet channel according to an embodiment of the utility model (the direction indicated by the arrow indicates the water flow direction).
Icon:
1-a shell; 11-small cylinder; 111-a first water inlet; 112-a water outlet channel; 12-large cylinder; 121-a second water inlet; 13-a first filter chamber; 14-a second filter chamber; 15-a first ring rib; 16-a second ring rib; 17-a third ring rib;
2-water channel cover; 21-a first cylinder; 211-water inlet; 22 a second cylinder; 221-a first water outlet; 222-a second water outlet; 23-a guide.
3-a water passing piece; 31-a movable ring; 32-a center rod; 33-an elastic member; 34-a pressure ring;
4-a first filter element;
5-a second filter element;
6-a water-stop piece; 61-a catheter;
7-bottom cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
With reference to fig. 1 to 8, the present embodiment provides a dual inlet/outlet filter cartridge, which includes a housing 1, a water passage cover 2, a water passing member 3, a first filter member 4, and a second filter member 5. The housing 1 is provided with a first water inlet 111, a second water inlet 121 and a water outlet channel 112, the first water inlet 111 is internally tangent to the vertical projection of the second water inlet 121, and the water outlet channel 112 is internally tangent to the vertical projection of the first water inlet 111. The water passing member 3 is disposed in the water outlet passage 112 to form a first water outlet flow passage and a second water outlet flow passage. The water channel cover 2 is sleeved in the housing 1 and forms a first water inlet channel communicated with the first water inlet 111 and a second water inlet channel communicated with the second water inlet 121, and the water channel cover 2 is provided with a water inlet 211 communicated with the second water inlet channel, a first water outlet 221 communicated with the first water outlet channel and a second water outlet 222 communicated with the second water outlet channel. A first filter cavity 13 and a second filter cavity 14 are formed in the housing 1, the first filter element 4 is arranged in the first filter cavity 13, the second filter element 5 is arranged in the second filter cavity 14, the first water inlet flow channel is communicated with the first water outlet flow channel through the first filter cavity 13, and the second water inlet flow channel is communicated with the second water outlet flow channel through the second filter cavity 14.
It is easy to understand that the water flows into the first water inlet channel from the first water inlet 111 and flows out from the first water outlet channel after passing through the first filter chamber 13, or flows into the second water inlet channel from the second water inlet 121 and flows out from the second water outlet channel after passing through the second filter chamber 14. Through setting up two water flow channels to form the first kind of drainage after filtering via first filter 4, and the second kind of drainage after filtering via second filter 5, thereby make the user can obtain the drainage of different quality of water, satisfy the demand of user at different use scenes. For example, the first filter 4 is PP cotton and the second filter 5 is activated carbon.
Specifically, two cylinders with different heights are convexly arranged on the top of the shell 1, the two cylinders are internally tangent in vertical projection, a first water inlet 111 and a water outlet channel 112 are arranged in the small cylinder 11, and a second water inlet 121 is formed between the outer walls of the large cylinder 12 and the small cylinder 11. The bottom of the water channel cover 2 is convexly provided with a first cylinder 21 and a second cylinder 22, and the second cylinder 22 is internally tangent to the vertical projection of the first cylinder 21. The second cylinder 22 is provided with a first outlet hole 221 and a second outlet hole 222, and the inlet hole 211 is provided on the top surface of the first cylinder 21. The top surface of the interior of the housing 1 is provided with a first annular rib 15 for sealing the first water inlet flow passage, a second annular rib 16 for sealing the first cylinder 21, and a third annular rib 17 for sealing the second cylinder 22. The first water inlet flow channel and the water inlet hole 211 are internally provided with a one-way valve, and the one-way valve in the first water inlet flow channel is matched and sealed with the first annular rib 15 to prevent water flow from flowing back to the water inlet flow channel from the filter cavity.
On the basis of the above embodiment, in this embodiment, in a novel optional embodiment, the water passing member 3 includes a movable ring 31, a central rod 32 and an elastic member 33, the movable ring 31 is adapted to the water outlet channel 112 in a sealing manner, the central rod 32 is provided with a water flow channel in a penetrating manner, the water flow channel is communicated with the first water outlet hole 221 to form a first water outlet flow channel, and a second water outlet flow channel is formed between the outer periphery of the central rod 32 and the inner periphery of the movable ring 31. An elastic member 33 (preferably a spring) is abutted between the housing 1 and the movable ring 31 for supporting the movable ring 31. Preferably, a check valve is disposed in the center rod 32 and is retained by a retaining ring 34 to prevent water from flowing back.
It should be mentioned that the height of the small cylinder 11 is greater than the height of the large cylinder 12, the first water inlet pipe is sleeved on the small cylinder 11 of the housing 1, the second water inlet pipe is sleeved on the small cylinder 11 of the housing 1, the first water outlet pipe is sleeved on the central rod 32, and the second water outlet pipe is sleeved on the movable ring 31. When the user selects the first type of filtered water, the first water inlet pipe is communicated with the water source, water flows in from the first water inlet 111, flows to the first filter cavity 13 from the gap between the shell 1 and the outer wall of the water channel cover 2 after passing through the one-way valve, and finally flows out from the first water outlet flow channel of the central rod 32. When the user selects the second type of filtered water, the second water inlet pipe is communicated with the water source, water flows into the water channel cover 2 from the second water inlet 121, passes through the one-way valve in the water inlet hole 211 and then flows out of the second water outlet flow channel communicated with the water channel cover 2.
In a preferred embodiment, the first filter element 4 is placed below the second filter element 5 and is separated therefrom by a water stop 6, the water stop 6 being sealingly adapted to the waterway cover 2, the exterior of which forms the first filter chamber 13 and the interior of which forms the second filter chamber 14.
Preferably, the water stop member 6 extends with a conduit 61, one end of the conduit 61 extends into the first filtering chamber 13, and the other end thereof passes through the second filtering chamber 14 to communicate with the first water outlet flow passage.
In another embodiment, the bottom of the housing 1 is provided with a bottom cover 7, and the bottom cover 7 is detachably disposed on the housing 1. The water channel cover 2 is provided with a guide part 23 matched with the shell 1, and during assembly, the water channel cover 2 is firstly inserted into the shell 1 along the extension direction of the guide part 23, and then the bottom cover 7 is arranged in the shell 1.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention.
Claims (10)
1. A double water inlet and outlet filter element comprises a shell, a water passage cover, a water passing piece, a first filter piece and a second filter piece, and is characterized in that,
the shell is provided with a first water inlet, a second water inlet and a water outlet channel, the first water inlet is internally tangent to the second water inlet, and the water outlet channel is internally tangent to the first water inlet; the water passing piece is arranged in the water outlet channel to form a first water outlet flow channel and a second water outlet flow channel;
the water channel cover is sleeved in the shell and forms a first water inlet flow channel communicated with the first water inlet and a second water inlet flow channel communicated with the second water inlet, and the water channel cover is provided with a water inlet hole communicated with the second water inlet flow channel, a first water outlet hole communicated with the first water outlet flow channel and a second water outlet hole communicated with the second water outlet flow channel;
the shell is internally provided with a first filter cavity and a second filter cavity, the first filter element is arranged in the first filter cavity, the second filter element is arranged in the second filter cavity, the first water inlet flow channel is communicated with the first water outlet flow channel through the first filter cavity, and the second water inlet flow channel is communicated with the second water outlet flow channel through the second filter cavity.
2. The filter element of claim 1, wherein the top of the housing is provided with two cylinders with different heights, the two cylinders are inscribed in vertical projection, the small cylinder is provided with the first water inlet and the water outlet passage, and the second water inlet is formed between the outer wall of the large cylinder and the outer wall of the small cylinder.
3. The filter element of claim 1, wherein the bottom of the water passage cover is convexly provided with a first cylinder and a second cylinder, the second cylinder is internally tangent to the vertical projection of the first cylinder, the second cylinder is provided with a first water outlet hole and a second water outlet hole, and the top surface of the first cylinder is provided with the water inlet hole.
4. The dual inlet and outlet filter cartridge of claim 3, wherein the top surface of the interior of the housing has a first ring rib for sealing the first inlet flow channel, a second ring rib for sealing the first cylinder, and a third ring rib for sealing the second cylinder.
5. The dual inlet and outlet filter cartridge of claim 4, wherein a one-way valve is disposed in the first inlet flow channel and is adapted to the first ring rib.
6. The dual water inlet and outlet filter element of claim 1, wherein the water passing member comprises a movable ring, a central rod and an elastic member, the movable ring is adapted to the water outlet channel in a sealing manner, the central rod is communicated with the first water outlet hole to form the first water outlet channel, the elastic member abuts against the space between the housing and the movable ring, and the second water outlet channel is formed between the outer periphery of the central rod and the inner periphery of the movable ring.
7. The dual inlet and outlet filter cartridge of claim 6, wherein a one-way valve is built into the center rod.
8. The dual inlet and outlet filter cartridge of claim 1, wherein the first filter member is positioned below the second filter member and is separated therefrom by a water stop member that sealingly engages the waterway cover and externally defines the first filter cavity and internally defines the second filter cavity.
9. The dual inlet and outlet filter cartridge of claim 8, wherein the water blocking member extends with a conduit, one end of the conduit extends into the first filter chamber, and the other end of the conduit passes through the second filter chamber and is communicated with the first outlet flow passage.
10. A dual inlet and outlet water filter cartridge as claimed in any one of claims 1 to 9 wherein the bottom of the housing is provided with a bottom cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123250393.6U CN216909281U (en) | 2021-12-22 | 2021-12-22 | Double water inlet and outlet filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123250393.6U CN216909281U (en) | 2021-12-22 | 2021-12-22 | Double water inlet and outlet filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216909281U true CN216909281U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123250393.6U Active CN216909281U (en) | 2021-12-22 | 2021-12-22 | Double water inlet and outlet filter element |
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| Country | Link |
|---|---|
| CN (1) | CN216909281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115381282A (en) * | 2022-08-01 | 2022-11-25 | 广东纯米电器科技有限公司 | Water purifying equipment |
-
2021
- 2021-12-22 CN CN202123250393.6U patent/CN216909281U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115381282A (en) * | 2022-08-01 | 2022-11-25 | 广东纯米电器科技有限公司 | Water purifying equipment |
| CN115381282B (en) * | 2022-08-01 | 2024-01-19 | 广东纯米电器科技有限公司 | Water purifying equipment |
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