CN114394688A - Multilayer of compound integrated RO filter core of intelligence single-stage purifies filter flask lid that blocks water - Google Patents
Multilayer of compound integrated RO filter core of intelligence single-stage purifies filter flask lid that blocks water Download PDFInfo
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- CN114394688A CN114394688A CN202210104242.XA CN202210104242A CN114394688A CN 114394688 A CN114394688 A CN 114394688A CN 202210104242 A CN202210104242 A CN 202210104242A CN 114394688 A CN114394688 A CN 114394688A
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- cover body
- interface disc
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Water Treatment By Sorption (AREA)
Abstract
The invention relates to the technical field of water purifiers, in particular to an intelligent single-stage composite RO filter element integrated multilayer purification water-blocking filter bottle cap which comprises a first interface disc and a cover body, wherein the upper surface of the first interface disc and the bottom surface of the cover body are oppositely arranged, the first interface disc is rotationally connected with the cover body, a plurality of through holes are formed in the first interface disc, a plurality of pipe connectors are arranged on the cover body and are respectively communicated with a plurality of open holes in the bottom of the cover body through pipelines, and the number and the positions of the through holes and the open holes are correspondingly arranged. Compared with the prior art, the structure that the first interface disc is arranged in the filter bottle cap enables the first interface disc to be rotationally connected with the cap body, the first interface disc is provided with the plurality of through holes, and the through holes in the first interface disc and the open holes in the cap body, which are connected with the pipe interfaces, are correspondingly arranged, so that the opening and closing functions of the filter bottle cap are improved through small volume changes.
Description
Technical Field
The invention relates to the technical field of water purifiers, in particular to a multilayer purification water-blocking filter bottle cap of an intelligent single-stage composite integrated RO filter element.
Background
With the pursuit of the public on the quality of life, the requirement of people on the quality of drinking water is higher and higher. Therefore, the water purifier is used as a purifying device of drinking water, and the produced purified water is fresher, more sanitary and safer and is popular with consumers. And then promoted the rapid development of water purifier manufacturing industry, in order to satisfy the massive demands of market, how to reduce the cost in the aspects such as water purifier production and use, be the problem that needs to solve in the trade.
The water purifiers in the prior art mostly adopt an enhanced bacteria control type household water purifier disclosed by the publication number CN208532432U (publication date of 2019, 2 month and 22 days), which comprises a PP cotton filter element filter bottle, a particle gamma-FeOOH filter element filter bottle, a compressed activated carbon filter element filter bottle, an ultrafiltration membrane filter element filter bottle and a coconut shell activated carbon filter element filter bottle, wherein the five filter bottles are sequentially connected in series through pipelines. Different from the traditional five-stage ultrafiltration water purifier, the water purifier is additionally provided with a particle gamma-FeOOH filter element filter flask, and the aim of controlling bacteria by 'phosphorus grain breaking' is fulfilled by removing inorganic phosphorus in inlet water in a strengthening way. The water purifier mounting means is simple and convenient, and the pipe connection mode is simple, and the water intaking is convenient, can solve the long-time difficult problem that the bacterial concentration is showing and increases in the use of water purifier. In order to realize the multifunctional water purification function, filter bottles with different functions are connected in series to form a multi-stage water purifier.
However, the water purifier is bulky in structure due to the integration of a plurality of filter bottles, and the invention aims to provide the filter bottle cap of the single-stage filter bottle which is small in structure and integrates and compounds a plurality of filter elements.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides an intelligent single-stage composite RO filter element integrated multilayer purification water-blocking filter bottle cap, which comprises
The connector comprises a first interface disc and a cover body, wherein the upper surface of the first interface disc and the bottom surface of the cover body are arranged oppositely, the first interface disc is rotationally connected with the cover body, a plurality of through holes are formed in the first interface disc, a plurality of pipe interfaces are arranged on the cover body, the pipe interfaces are respectively communicated with a plurality of openings in the bottom of the cover body through pipelines, and the number and the positions of the through holes and the openings are correspondingly arranged.
In an embodiment, the plurality of via holes include a first via hole, a second via hole, a third via hole, a fourth via hole and a fifth via hole, the filter bottle cap is connected with the filter bottle, and a relative position relationship among the first via hole, the second via hole, the third via hole, the fourth via hole and the fifth via hole corresponds to a relative position relationship among a plurality of filter bottle interfaces located on the filter bottle.
In an embodiment, the first via hole, the second via hole, the third via hole, the fourth via hole, and the fifth via hole are linearly distributed, and the third via hole is located in the center of the first interface disk.
In an embodiment, the third via hole is located in the center of the first interface board, and the first via hole, the second via hole, the fourth via hole, and the fifth via hole are respectively disposed around the third via hole.
In an embodiment, the cover body includes a first cover body and a second cover body, the first cover body and the second cover body are detachably and fixedly connected, the pipe joint is disposed on the first cover body, the second cover body is an annular structure disposed at the lower end of the first cover body, at least two first clamping portions are circumferentially and uniformly distributed on the inner side of the second cover body, and the first clamping portions have a first inclined surface, a horizontal surface and a second inclined surface which are connected with each other.
In an embodiment, the bottom of the first interface disc is provided with a plurality of interface pins, the number and the positions of the interface pins correspond to the via holes, the via holes penetrate through the first interface disc and the interface pins, the via holes are provided with a resisting part and a connecting part, and the resisting part is connected with the side walls of the via holes through the connecting part.
In an embodiment, the first cover body further includes a second interface disc, the second interface disc is circumferentially and fixedly connected with the first cover body, bosses are arranged on the upper surface of the second interface disc, the number and the positions of the bosses correspond to those of the via holes, stepped holes are formed in the bosses, and the pipe interfaces are communicated with the stepped holes through the pipelines, the tail ends of which are inserted into the stepped holes.
In one embodiment, a connecting boss is arranged in the center of the bottom surface of the second interface disc, a connecting counter bore is arranged in the center of the upper surface of the first interface disc, and the second interface disc and the first interface disc are rotatably connected through the connecting boss inserted into the connecting counter bore;
the bottom surface of the second interface disc is in clearance fit with the upper surface of the first interface disc.
In an embodiment, the stepped hole located in the center of the second interface disc is a third stepped hole, a one-way valve is arranged at the third stepped hole, and the conduction direction of the one-way valve is the direction from the filter bottle to the filter bottle cap.
In one embodiment, each stepped hole is provided with a sealing groove and a sealing ring, and the sealing ring is arranged in the sealing groove.
Based on the above, compared with the prior art, the multilayer purification water-blocking filter bottle cap of the intelligent single-stage composite integrated RO filter element provided by the invention has the advantages that the first interface disc is rotatably connected with the cap body through the structure of the first interface disc arranged in the filter bottle cap, the first interface disc is provided with the plurality of through holes, and the through holes on the first interface disc and the open holes on the cap body connected with the pipe interfaces are correspondingly arranged, so that the opening and closing functions of the filter bottle cap are increased through small volume changes.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced 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 the drawings without creative efforts; in the following description, the drawings are illustrated in a schematic view, and the drawings are not intended to limit the present invention.
FIG. 1 is an exploded cross-sectional view of an embodiment of a multi-layered purification water-blocking filter cap of an intelligent single-stage composite integrated RO filter element according to the present invention;
FIG. 2 is a schematic external perspective view of an embodiment filter flask assembly;
FIG. 3a is a schematic view of an exploded structure of a filter cap according to an embodiment;
FIG. 3b is a schematic view of an exploded structure of a filter cap according to an embodiment;
fig. 4 is a schematic top view of a first interface disk of an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments; the technical features designed in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, and are not to be construed as limiting the present invention; it will be further understood that terms used herein should be interpreted as having a meaning that is consistent with their meaning in the context of this specification and the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The following description will be made by specific examples.
In order to achieve at least one of the advantages or other advantages, as shown in fig. 1-3, in some embodiments, the filter bottle cap 100 includes a first interface disc 110 and a cover 120, an upper surface of the first interface disc 110 and a bottom surface of the cover 120 are disposed opposite to each other, the first interface disc 110 is rotatably connected to the cover 120, a plurality of through holes 111 are disposed on the first interface disc 110, a plurality of tube interfaces 130 are disposed on the cover 120, the tube interfaces 130 are respectively communicated with a plurality of openings at the bottom of the cover 120 through pipes 140 disposed in the cover 120, the number and positions of the plurality of through holes 111 and the plurality of openings are correspondingly disposed, where the corresponding disposition is that, in a top view, projected positions of the through holes 111 and the openings at the bottom of the cover 120 coincide to form a plurality of independent channels connected to the corresponding tube interfaces 130;
as shown in fig. 1, a filter bottle 200 is detachably connected to the filter bottle cap 100, a plurality of filter bottle connectors are arranged on the top of the filter bottle 200, and the plurality of filter bottle connectors are arranged corresponding to the number and positions of the plurality of via holes 111, wherein the corresponding arrangement is that the via holes 111 and the projection positions of the filter bottle connectors coincide in a top view; a plurality of filter layers which are sleeved are arranged inside the filter bottle 200, a plurality of cavities are formed between the filter layers and the internal structure of the filter bottle 200, and each cavity is communicated with at least one filter bottle connector.
In some embodiments, the number of the tube connectors 130 and the number of the filter bottle connectors are five, that is, a plurality of the filter bottle connectors include a first connector, a second connector, a third connector, a fourth connector and a fifth connector, the third connector is disposed at the center of the top of the filter bottle 200, the first connector, the second connector, the fourth connector and the fifth connector are disposed around the third connector, and the first connector, the second connector, the fourth connector and the fifth connector surround the third connector, so that the structure of the filter bottle 200 is more compact and the bottle diameter is relatively small. In this embodiment, the first port corresponds to a tap water inlet, the fifth port corresponds to a pump water inlet, the second port corresponds to a pump water outlet, the third port corresponds to a pure water outlet, and the fourth port corresponds to a wastewater outlet, and the ports are arranged in parallel to form a row at positions of the five ports, and preferably, the five ports are densely distributed to reduce the diameter of the filter flask as much as possible.
Correspondingly, the plurality of via holes 111 include a first via hole 111a, a second via hole 111b, a third via hole 111c, a fourth via hole 111d, and a fifth via hole 111e, which correspond to the first interface, the second interface, the third interface, the fourth interface, and the fifth interface, respectively, and the third via hole 111e is disposed in the center of the first interface disk 110.
In some embodiments, as shown in fig. 3a and b, the cover 120 includes a first cover 121 and a second cover 122, the first cover 121 and the second cover 122 are detachably and fixedly connected, the pipe joint 130 is disposed on the first cover 121, the second cover 122 is an annular structure disposed at the lower end of the first cover 121, at least two first clamping portions 122a are disposed at the inner side of the second cover 122, and the first clamping portions 122a have a first inclined surface, a horizontal surface, and a second inclined surface that are connected to each other.
As shown in fig. 3b, the bottom of the first interface disk 110 is provided with a plurality of interface pins 112, the number and position of the interface pins 112 correspond to the via holes 111, the via holes 111 penetrate through the first interface disk 110 and the interface pins 112, as shown in fig. 4, the via holes are provided with a resisting portion 1111 and a connecting portion 1112, and the resisting portion 1111 is connected with the sidewall of the via holes 111 through the connecting portion 1112.
In some embodiments, as shown in fig. 3a and 3b, the first cover body 121 further includes a second interface disc 123, the second interface disc 123 is circumferentially and fixedly connected with the first cover body 121, the upper surface of the second interface disc 123 is provided with bosses 123a corresponding in number and position to the through holes, stepped holes 123b are formed in the bosses 123a, and the pipe interface 130 is communicated with the stepped holes 123b through a pipe 140 having a tip inserted in the stepped holes 123 b;
a connecting boss 123c is arranged in the center of the bottom surface of the second interface disc 123, a connecting counterbore 113 is arranged in the center of the upper surface of the first interface disc 110, and the second interface disc 123 and the first interface disc 110 are rotatably connected through the connecting boss 123c inserted into the connecting counterbore 113; the bottom surface of the second interface disk 123 is in clearance fit with the upper surface of the first interface disk 110, and when the through hole 111 is aligned with the stepped hole 123b, a water channel is formed, and preferably, a sealing groove and a sealing ring are arranged around each stepped hole 123b on the bottom surface of the second interface disk 123.
In some embodiments, as shown in fig. 3a and 3b, the first interface disc 110 is provided with a limit pin 114, the second interface disc 123 is provided with an arc-shaped limit groove 123d, and the limit pin 114 is located in the arc-shaped limit groove 123 d.
In some embodiments, as shown in fig. 1, the stepped hole 123b located in the center of the second interface disc 123 is a third stepped hole, and a one-way valve 124 is disposed at the third stepped hole, and the conducting direction of the one-way valve 124 is the direction from the filter bottle 200 to the filter bottle cap 100.
In some embodiments, the filter bottle 200 comprises an outer bottle, the outer bottle comprises an end head, a bottle body and an end cover, the end head is arranged at one end of the bottle body, the diameter of the end head is relatively smaller than that of the bottle body, at least two second clamping parts are uniformly distributed in the circumferential direction on the side wall of the end head, and the second clamping parts are provided with a second horizontal plane and a third inclined plane which are connected;
the top of the end head is provided with a first interface, a second interface, a third interface, a fourth interface and a fifth interface which are arranged in quantity and position corresponding to the interface pin 112, the interior of the end head is provided with a first slot, a second slot, a third slot, a fourth slot and a fifth slot corresponding to each filter bottle interface, the first slot is communicated with the first interface, the second slot is communicated with the second interface, the third slot is communicated with the third interface, the fourth slot is communicated with the fourth interface, and the fifth slot is communicated with the fifth interface;
the end cover is detachably connected with the other end of the bottle body, and a cavity is formed inside the end cover, the bottle body and the end head.
Preferably, in some embodiments, a sealing groove and a sealing ring are disposed in each stepped hole 123b, and the sealing ring is disposed in the sealing groove.
The filter bottle 200 further comprises a first filter layer and an inner bottle, wherein the inner bottle comprises a first end cover and an inner bottle barrel, the first end cover comprises a first lateral edge and a first end face, the diameter of the first lateral edge is matched with the inner diameter of the bottle body of the outer bottle, and the first lateral edge is provided with a plurality of grooves connected with the upper side edge and the lower side edge of the first lateral edge;
the upper surface of the first end surface is provided with a plurality of bulges, the lower surface of the first end surface is provided with a connecting flange, the first end surface is detachably connected with the inner bottle cylinder body through the connecting flange, the first filter layer is sleeved outside the inner bottle cylinder body, a first cavity is arranged between the first filter layer and the outer bottle, and a second cavity is arranged between the first filter layer and the inner bottle;
preferably, the first filter layer is made of, but not limited to, activated carbon or PP cotton filter material, or a sleeved layer of the activated carbon or PP cotton filter material and the PP cotton filter material.
In some embodiments, the upper surface of the first end face is further provided with a second through hole, a third through hole and a fourth through hole, and the second through hole, the third through hole and the fourth through hole are located in the circular projection of the inner bottle cylinder body in a top view;
in some embodiments, the upper surface of the first end surface is further provided with a first insertion pipe and a fifth insertion pipe, the bottom of the side wall of the first insertion pipe is provided with an opening, and the bottom of the side wall of the fifth insertion pipe is provided with a communication part, and the communication part is communicated with the interior of the fifth insertion pipe and the second cavity.
In some embodiments, the inner vial further comprises a second end cap and a second filter layer, the second end cap positioned within the inner vial barrel, the second end cap comprising a second end face and a second skirt, the second skirt having an outer diameter less than the inner diameter of the inner vial barrel;
the upper surface of the second end face is provided with a second insertion pipe, a third insertion pipe and a fourth insertion pipe, and the second end cover is connected with the first end cover through the second insertion pipe passing through the second through hole, the third insertion pipe passing through the third through hole and the fourth insertion pipe passing through the fourth through hole;
the bottoms of the third cannula and the fourth cannula are communicated with the inside of the second end cover through the open holes, the second end face is also provided with a guide groove, the guide groove is connected with the edge of the second end face and the bottom of the second cannula, and the guide groove is communicated with the bottom of the second cannula;
the second filter layer is of a cylindrical structure, the second filter layer is made of RO (Reverse Osmosis) membranes, but not limited to, and penetrates through the second end cover and the inner bottle barrel body, a third cavity is formed between the outer wall of the second filter layer and the inner bottle barrel body, a fourth cavity is formed between one end face, close to the second end cover, of the second filter layer and the second end cover, the fourth cavity is communicated with the fourth insertion tube, an inner tube is arranged inside the second filter layer in a penetrating mode, a fifth cavity is formed in the inner tube, and the fifth cavity is communicated with the third insertion tube and is separated from the fourth cavity.
Preferably, in some embodiments, a third filter layer may be further disposed in the fifth cavity, the third filter layer is disposed through the inner tube, and the third filter layer is a hollow structure. Preferably, the third filter layer is made of, but not limited to, activated carbon, PP cotton, or a functional filter element material, such as a taste filter element material commonly used in the art.
Specifically, a first insertion tube is inserted into a first insertion slot, a second insertion tube is inserted into a second insertion slot, a third insertion tube is inserted into a third insertion slot, a fourth insertion tube is inserted into a fourth insertion slot, and a fifth insertion tube is inserted into a fifth insertion slot;
the water seals are arranged in the first insertion pipe, the second insertion pipe, the third insertion pipe, the fourth insertion pipe and the fifth insertion pipe and comprise water seal ejector pins and elastic structures, the elastic structures enable the water seal ejector pins to be ejected to the first positions for plugging the insertion pipes, and when the water seal ejector pins are located at the first positions, the water seal ejector pins are partially located in the filter flask connectors.
When in actual use, tap water enters from a tap water pipe connector communicated with the first connector and connected with a tap water pipe, enters the filter flask through the first through hole and the first connector, then enters the first insertion pipe, enters a gap formed between the first end cover and the outer flask through an opening at the bottom of the side wall of the first insertion pipe and supported by the protrusion, then enters the first cavity through a plurality of grooves on the first side edge, then the tap water enters the second cavity through the primary filtration of the first filter layer to form primary water, the primary water in the second cavity flows out from the pump water inlet pipe connector through the fifth connector and the fifth through hole through an opening at the bottom of the fifth insertion pipe, the primary water is pressurized by the external booster pump and then is sent into the filter flask through the pump primary water pipe connector and the second through hole and the second connector, and the risk of damage of the booster pump can be reduced because the primary water is purified by the first filter layer to remove impurities, and then the initial water entering the filter flask flows into the third cavity through the second insertion tube and the guide groove on the second end cover, then the pure water enters the fifth cavity through the third insertion tube, the third interface, the third through hole and the pure water pipe interface and flows out to the pure water faucet through the filtration of the RO membrane of the second filter layer, and the wastewater obtained through the filtration of the RO membrane enters the fourth cavity through the fourth insertion tube, the fourth interface, the fourth through hole and the wastewater or concentrated water pipe interface and flows out to the concentrated water or wastewater faucet.
In summary, compared with the prior art, the multilayer purification water-blocking filter bottle cap of the intelligent single-stage composite integrated RO filter element provided by the invention has the advantages that the first interface disc is rotatably connected with the cap body through the structure of the first interface disc arranged in the filter bottle cap, the first interface disc is provided with a plurality of through holes, and the through holes on the first interface disc and the open holes on the cap body connected with the pipe interfaces are correspondingly arranged, so that the opening and closing functions of the filter bottle cap are increased through slight volume changes.
In addition, it will be appreciated by those skilled in the art that, although there may be many problems with the prior art, each embodiment or aspect of the present invention may be improved only in one or several respects, without necessarily simultaneously solving all the technical problems listed in the prior art or in the background. It will be understood by those skilled in the art that nothing in a claim should be taken as a limitation on that claim.
Although terms such as filter cap, filter flask, first interface disk, second interface disk, tube interface, filter flask interface, and via are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention; the terms "first," "second," and the like in the description and in the claims, and in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a multilayer of compound integrated RO filter core of intelligence single-stage purifies filter bottle lid that blocks water which characterized in that: comprises that
The connector comprises a first interface disc and a cover body, wherein the upper surface of the first interface disc and the bottom surface of the cover body are arranged oppositely, the first interface disc is rotationally connected with the cover body, a plurality of through holes are formed in the first interface disc, a plurality of pipe interfaces are arranged on the cover body, the pipe interfaces are respectively communicated with a plurality of openings in the bottom of the cover body through pipelines, and the number and the positions of the through holes and the openings are correspondingly arranged.
2. The multi-layer purification water-blocking filter bottle cap of the intelligent single-stage composite integrated RO filter element according to claim 1, characterized in that: a plurality of the via hole includes first via hole, second via hole, third via hole, fourth via hole and fifth via hole, the filter bottle lid is connected with the filter flask, first via hole the second via hole the third via hole the fourth via hole with relative position relation between the fifth via hole is corresponding with the relative position relation that is located a plurality of filter flask interfaces on the filter flask.
3. The multi-layer purification water-blocking filter bottle cap of the intelligent single-stage composite integrated RO filter element according to claim 2, characterized in that: the first through hole, the second through hole, the third through hole, the fourth through hole and the fifth through hole are linearly distributed, and the third through hole is located in the center of the first interface disc.
4. The multi-layer purification water-blocking filter bottle cap of the intelligent single-stage composite integrated RO filter element according to claim 2, characterized in that: the third via hole is located in the center of the first interface disc, and the first via hole, the second via hole, the fourth via hole and the fifth via hole are respectively arranged on the periphery of the third via hole.
5. The multi-layer purification water-blocking filter bottle cap of the intelligent single-stage composite integrated RO filter element according to claim 2, characterized in that: the cover body comprises a first cover body and a second cover body, the first cover body and the second cover body are detachably and fixedly connected, the pipe joint is arranged on the first cover body, the second cover body is of an annular structure arranged at the lower end of the first cover body, at least two first clamping portions are circumferentially and uniformly distributed on the inner side of the second cover body, and the first clamping portions are provided with a first inclined plane, a horizontal plane and a second inclined plane which are connected.
6. The multi-layer purification water-blocking filter bottle cap of the intelligent single-stage composite integrated RO filter element according to claim 5, characterized in that: the bottom of the first interface disc is provided with a plurality of interface pins, the number and the positions of the interface pins correspond to the via holes, the via holes penetrate through the first interface disc and the interface pins, the via holes are internally provided with a resisting part and a connecting part, and the resisting part is connected with the side wall of the via holes through the connecting part.
7. The multi-layer purification water-blocking filter bottle cap of the intelligent single-stage composite integrated RO filter element according to claim 6, characterized in that: the first cover body further comprises a second interface disc, the second interface disc is fixedly connected with the first cover body in the circumferential direction, bosses are arranged on the upper surface of the second interface disc, the number and the positions of the bosses correspond to those of the through holes, stepped holes are formed in the bosses, and the pipe interfaces are communicated with the stepped holes through pipelines with tail ends inserted in the stepped holes.
8. The multi-layer purification water-blocking filter bottle cap of the intelligent single-stage composite integrated RO filter element according to claim 7, characterized in that: a connecting boss is arranged in the center of the bottom surface of the second interface disc, a connecting counter bore is arranged in the center of the upper surface of the first interface disc, and the second interface disc and the first interface disc are rotatably connected through the connecting boss inserted into the connecting counter bore;
the bottom surface of the second interface disc is in clearance fit with the upper surface of the first interface disc.
9. The multi-layer purification water-blocking filter bottle cap of the intelligent single-stage composite integrated RO filter element according to claim 8, characterized in that: the stepped hole in the center of the second interface disc is a third stepped hole, a one-way valve is arranged at the third stepped hole, and the conduction direction of the one-way valve is the direction from the filter bottle to the filter bottle cap.
10. The multi-layer purification water-blocking filter bottle cap of the intelligent single-stage composite integrated RO filter element according to claim 9, characterized in that: all be equipped with seal groove and sealing washer in the shoulder hole, the sealing washer is located in the seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210104242.XA CN114394688A (en) | 2022-01-28 | 2022-01-28 | Multilayer of compound integrated RO filter core of intelligence single-stage purifies filter flask lid that blocks water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210104242.XA CN114394688A (en) | 2022-01-28 | 2022-01-28 | Multilayer of compound integrated RO filter core of intelligence single-stage purifies filter flask lid that blocks water |
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| CN114394688A true CN114394688A (en) | 2022-04-26 |
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| CN214457187U (en) * | 2020-11-27 | 2021-10-22 | 浙江艾波特环保科技股份有限公司 | RO membrane composite filter element |
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2022
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| CN109293032A (en) * | 2018-11-19 | 2019-02-01 | 上海浩泽净水科技发展有限公司 | A kind of composite filter element filter flask component |
| CN110723833A (en) * | 2019-12-04 | 2020-01-24 | 江西书源科技有限公司 | Novel large-flux four-in-one filter element structure |
| CN214457187U (en) * | 2020-11-27 | 2021-10-22 | 浙江艾波特环保科技股份有限公司 | RO membrane composite filter element |
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