CN207210102U - A kind of reverse osmosis water purifier - Google Patents
A kind of reverse osmosis water purifier Download PDFInfo
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- CN207210102U CN207210102U CN201720995302.6U CN201720995302U CN207210102U CN 207210102 U CN207210102 U CN 207210102U CN 201720995302 U CN201720995302 U CN 201720995302U CN 207210102 U CN207210102 U CN 207210102U
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Abstract
The utility model discloses a kind of reverse osmosis water purifier,Including preposition element kit and counter-infiltration element kit,Counter-infiltration element kit includes shell and counter-infiltration filter core,Shell includes outer end cap and cylinder,The end of outer end cap is provided with original,It is pure,Concentrated water is imported and exported,Counter-infiltration filter core includes central tube and membrane component,Counter-infiltration filter core one end is provided with waterway converter,First flow with central flow channel and centrally located runner periphery in waterway converter,Second flow channel is formed between waterway converter and shell,Central flow channel connects central tube and pure water delivery port,First flow connection counter-infiltration filter core is provided with one of waterway converter one end and raw water inlet or concentrated water delivery port,The other end of second flow channel connection counter-infiltration filter core and raw water inlet or concentrated water delivery port it is another,Waterway converter includes the first split part and the second split part assembled vertically,Second split part is fixed on the end of counter-infiltration filter core.The utility model is mainly used in reverse osmosis purified water.
Description
Technical field
A kind of reverse osmosis water purifier is the utility model is related to, belongs to water-treatment technology field.
Background technology
With the raising that people require for drinking water quality, water cleaning systems are just progressing into the drinking-water system of every household
In.Water purifier in the market typically can all use counter-infiltration element kit, and counter-infiltration element kit can be in raw water
The impurity such as organic matter, colloid, bacterium, virus are filtered, and especially have high mistake to impurity such as inorganic salts, heavy metal ion
Filter efficiency.Thus counter-infiltration element kit constitutes the core component of water purifier, filter effect and the counter-infiltration filter core of water purifier
The filter effect of component is directly related.And it can be abandoned for convenient changing and consideration attractive in appearance, all uses of many water purifiers of in the market
The counter-infiltration element kit of formula, specifically, counter-infiltration element kit includes shell and counter-infiltration filter core, and shell passes through
Welding manner encapsulates counter-infiltration filter core wherein, and by positioned at the mounting head of element kit end and on water purifier body
Mounting seat fix and realize water route connect.For counter-infiltration element kit, due to having the presence of concentrated water, it is necessary to filter core group
Mounting head one end of part sets raw water inlet, pure water delivery port and concentrated water delivery port, accordingly, is then needed inside element kit
Two-way water outlet of intaking all the way is set.In general, at the mounting head of element kit water-way conversion device can be set to carry out current
Isolation shunting, but a plurality of water route of complexity is integrated in the same part by existing water-way conversion device, causes depanning difficult,
Yields is low, is also easy to block, in addition, in the rotation fusion welding process of shell, shell can drive internal watercourses conversion equipment
Rotated with counter-infiltration filter core, triangular mutually motion can then cause parts damages or seal failure.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of reverse osmosis water purifier, including connected by pipeline preposition
Element kit and counter-infiltration element kit, booster pump is provided between the preposition element kit and counter-infiltration filter core group, it is described anti-
Infiltration element kit includes shell and counter-infiltration filter core, and the shell includes outer end cap and cylinder, and the end of the outer end cap is set
There are raw water inlet, pure water delivery port and concentrated water delivery port, the counter-infiltration filter core includes central tube and is wrapped on central tube
Membrane component, it is characterised in that the counter-infiltration filter core is provided with waterway converter close to outer end cap one end, the water route conversion
The first flow with central flow channel and centrally located runner periphery, second is formed between the waterway converter and shell in device
Runner, the central flow channel connection central tube and pure water delivery port, the first flow connection counter-infiltration filter core are provided with water route
One of converter one end and raw water inlet or concentrated water delivery port, the other end of second flow channel connection counter-infiltration filter core and
Raw water inlet or concentrated water delivery port it is another, the waterway converter includes the first split part and second assembled vertically
Split part, the second split part are fixed on the end of counter-infiltration filter core, and the first split part and the sealing of the second split part are solid
It is fixed.
Further, the second split part includes end cap portions and the center extension positioned at center, the end cap portions peace
End loaded on counter-infiltration filter core, the central flow channel are located in the extension of center, and described center extension one end forms pure water
Delivery port, the other end connect with central tube, and the first flow is located at the inwall of the first split part and the outer wall of center extension
Between, the second split part has water-carrying groove, the water-carrying groove connection first flow and reverse osmosis in the periphery of center extension
Filter core is provided with waterway converter one end.
Further, the second split part includes center extension, and the central flow channel is located in the extension of center, institute
State center extension one end and form pure water delivery port, the other end connects with central tube, and the first flow is located at the first split part
Inwall and center extension outer wall between, the second split part also includes the end cap that is separated with center extension, described
End cap is located at the end of counter-infiltration filter core and center has through hole, and water-carrying groove, institute are formed between the through hole and center extension
State water-carrying groove connection first flow and counter-infiltration filter core is provided with waterway converter one end.
Further, the outer end cap and cylinder are fixed by revolving fusion welding, and the first split part and outer end cap are at least
Along the molten direction positioning of rotation, the first split part and the circumferentially rotatable fixation of the second split part.
Further, the inwall of the first split part, which has, prevents the first split part and the second split part from installing off normal
Guiding rib, the guiding rib are at least three and axially extended.
Further, there is anti-pyrosphere mounting groove on the outer wall of the center extension, set in the anti-pyrosphere mounting groove
Put anti-pyrosphere, be provided with the first split part with anti-pyrosphere against anti-molten ring muscle, the anti-molten ring muscle and the first split part
Inwall between have first to cross water space and to be fixed in the first split part by guiding rib, described first crosses water space as the
A part for one runner.
Further, the inwall of the outer wall of the first split part and outer end cap has the neck and card muscle to cooperate,
The neck has the location division with the spacing cooperation in card muscle end at the molten direction rear of rotation.
Further, the periphery of the water-carrying groove has the first sealing ring muscle of outside end cap direction extension, and described first
The one end of split part away from outer end cap coordinates with the sealing of the first sealing ring muscle, and then first flow and second flow channel are kept apart.
Further, the center of the end cap portions has through hole, the hole that the center extension passes through dowel and through hole
Along fixing, water-carrying groove is formed between the outer wall of the dowel, through hole hole edge and center extension.
Further, the end cap portions have for extending backwards to outer end cap direction and being coated on outside counter-infiltration filter core side wall
Two sealing ring muscle, the side wall sealing of the second sealing ring muscle and counter-infiltration filter core coordinate；Or the end cap portions are towards reverse osmosis
Filter core side has the positioning bar radially extended, and the positioning bar causes shape between the end of counter-infiltration filter core and end cap portions
Communicated into the second water space, the described second water space and first flow excessively excessively.
It is new compared to the waterway converter being in the prior art integrated in a plurality of water route of complexity in the same part, this practicality
Waterway converter in type includes the first split part and the second split part assembled vertically, and the second split part is fixed on counter-infiltration
The end of filter core, the first split part and the sealing of the second split part are fixed, and depanning is simple, and yields is high.Further, in outer end cap
During being melted with cylinder rotation, rotated between the first split part and the second split part, and avoid counter-infiltration filter core from following outer end
Lid rotates and damages or cause internal watercourses seal failure.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the pipeline schematic diagram of the utility model water purifier；
Fig. 2 is the sectional view of counter-infiltration element kit in the utility model；
Fig. 3 is the sectional view of counter-infiltration element kit end in the utility model；
Fig. 4 is the sectional view of another angle of counter-infiltration element kit end in the utility model；
Fig. 5 is the schematic diagram of outer end cap in the utility model；
Fig. 6 is the schematic diagram of the first split part in the utility model；
Fig. 7 is the sectional view of the first split part in the utility model；
Fig. 8 is the schematic diagram one of the second split part in the utility model；
Fig. 9 is the schematic diagram two of the second split part in the utility model.
Embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen
The feature in embodiment and embodiment please can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
New to be different from other modes described here using other to implement, therefore, the scope of protection of the utility model is simultaneously
Do not limited by following public specific embodiment.
As shown in Fig. 1-Fig. 9, a kind of reverse osmosis water purifier, including the preposition element kit connected by pipeline and counter-infiltration
Element kit in general, preposition element kit can be the one of which such as PP cotton filter cores, preposition activated filtration core, ultra-filtration element or
Person combines, with the pollutant in preliminary purification raw water.In addition, preferably, rearmounted work can be set in counter-infiltration element kit rear end
Property filtration core, to improve mouthfeel.Booster pump is provided between preposition element kit and counter-infiltration filter core group, to improve reverse osmosis filter
The hydraulic pressure of core front end, strengthen reverse osmosis process.Counter-infiltration element kit in the utility model includes shell 1 and counter-infiltration filter core
2, shell 1 includes outer end cap 11 and cylinder 12, and the end of outer end cap 11 is provided with raw water inlet 31, pure water delivery port 32 and concentrated water
Delivery port 33, counter-infiltration filter core 2 include central tube 21 and the membrane component 22 being wrapped on central tube 21.Reverse osmosis in the present embodiment
The intake-outlet of filter core assembly is respectively positioned on its one end, facilitates the dismounting of filter core.In order to adapt to said structure, counter-infiltration filter core
2 are provided with waterway converter 4 close to the one end of outer end cap 11, have central flow channel 40 and centrally located runner in waterway converter 4
The first flow 41 of 40 peripheries, forms second flow channel 42 between waterway converter 4 and shell 1.Wherein, during central flow channel 40 connects
Heart pipe 21 and pure water delivery port 32, first flow 41 connect counter-infiltration filter core 2 and are provided with the one end of waterway converter 4 and raw water water inlet
Mouth 31, second flow channel 42 connect the other end and concentrated water delivery port 33 of counter-infiltration filter core 2.During water processed, raw water is from raw water
Water inlet 31 enters in element kit, by flowing to the end of counter-infiltration filter core 2 after first flow 41, and axially by anti-
Infiltration filter core 2 simultaneously carries out counter-infiltration purification process.It should be noted that axial direction herein refers to the axis parallel to central tube
The direction of line, circumferentially refer to around the direction of above-mentioned axis.The pure water formed in counter-infiltration filter core 2 is collected into central tube
In 21, then flowed out from one end of central tube 21, pass sequentially through central flow channel 40 and pure water delivery port 32 flows out.On the other hand,
Raw water forms concentrated water away from the one end of outer end cap 11 in counter-infiltration filter core 2 after extending axially through counter-infiltration filter core 2 and flows out counter-infiltration
Filter core 2, the gap flowing between the inwall in outside and cylinder 12 of the subsequent concentrated water along counter-infiltration filter core 2, passes through second flow channel
Discharged after 42 from concentrated water delivery port 33.Certainly, first flow can also connect counter-infiltration filter core and be provided with waterway converter one end
With concentrated water delivery port, second flow channel connects the other end and raw water inlet of counter-infiltration filter core, accordingly, the stream of raw water to concentrated water
To with said process on the contrary, no longer further spread out herein.Furthermore it is also possible to being set on counter-infiltration filter core outer wall prevents reverse osmosis
The supporting layer that the compression of filter core extends out, the supporting layer can be network structure, both played above-mentioned supporting role, nor affected on
Water so that the resistance salt deposit of counter-infiltration filter core outer wall is fully utilized, in addition, supporting layer can also be adhesive tape.You need to add is that
Second flow channel in the utility model can be that gap of the part by water between converter and shell is formed, and other part is located at
Inside waterway converter.
Importantly, the waterway converter 4 in the utility model includes the first split part 43 and second assembled vertically
Split part 44, the second split part 44 are fixed on the end of counter-infiltration filter core 2, and the first split part 43 and the sealing of the second split part 44 are solid
It is fixed.Compared to the waterway converter being in the prior art integrated in a plurality of water route of complexity in the same part, divide in the present embodiment
The waterway converter of body formula, depanning is simple, and yields is high.
Further, the second split part 44 includes end cap portions 441 and the center extension 442 positioned at center.End cap portions 441
The end of counter-infiltration filter core 2 is installed on, for positioning fixed waterway converter 4, in addition, the end cap portions 441 are additionally operable to isolation original
Water and concentrated water, prevent string water.Central flow channel 40 is located in center extension 442, and the one end of center extension 442 forms pure water
Delivery port 32, the other end connect with central tube 21.First split part 43 is enclosed on outside center extension 442, and then in the first split
First flow 41 is formed between the inwall of part 43 and the outer wall of center extension 442.Second split part 44 is in center extension 442
Periphery there is water-carrying groove 443, water-carrying groove 443 connects first flow 41 and counter-infiltration filter core 2 is provided with waterway converter 4 one
End.In the present embodiment, the end of membrane component 22 is stretched out in the water side of central tube 21, during the end of center extension 442 is wrapped in
Outside the end of heart pipe 21, and form sealing and coordinate, the runner inside central flow channel 40 and central tube 21 forms pure water runner so that
Stream of pure water road has enough sectional areas, and it is too small and influence pure water and go out to avoid occurring in pure water runner portion of runner sectional area
Water.The cooperation of center extension and central tube can also use other embodiment, for example, the end of center extension can also
Stretch into central tube, and formed and sealed with center inside pipe wall；Or mate-assist is set between center extension and central tube
Part, the mate-assist part have water passage, and its both ends coordinates with center extension and basepipe seal respectively.
Because shell 1 is pressure part, in order to prevent cracking or leak, outer end cap 11 and cylinder 12 from consolidating by revolving fusion welding
It is fixed, i.e., friction is mutually rotatable by both, by vibration at high speed rotation friction heat principle, melts plastic cement machining object welding surface
Solve and reach the effect of welding.First split part 43 is with outer end cap 11 at least along the molten direction positioning of rotation, the i.e. phase of the first split part 43
Outer end cap 11 can not be rotated along the molten direction of rotation.Specifically, the outer wall of the first split part 43 has neck 434, outer end cap
11 inwall has card muscle 114, and card muscle 114 is inserted in neck 434, and neck 434 has location division at the molten direction rear of rotation
435, location division 435 and the spacing cooperation in the end of card muscle 114, avoid the external opposite ends lid 11 of the first split part 43 from turning along the molten direction of rotation
Dynamic, certainly, the position of card muscle and neck, which is exchanged, also may be used.Further, positioning convex 436 can also be set on neck 434, accordingly
, card muscle 114 is provided with the breach 116 inserted for positioning convex 436, is easy to confirm assembling in place in assembling.Or first
Both split part and outer end cap can also be completely fixed motionless.On the other hand, between the first split part 43 and the second split part 44
It is fixed need it is circumferentially rotatable, that is to say, that the first split part 43 melts direction with outer end cap 11 along rotation to be fixed, second point
Body part 44 is fixed with counter-infiltration filter core 2, and during rotation is molten, both rotate for the first split part 43 and the second split part 44,
And then keep counter-infiltration filter core 2 fixed, avoid counter-infiltration filter core 2 from following outer end cap rotation and damage or cause internal water
Road seal failure.In addition, the inner side of outer end cap 11 has spacing preiection 112, and in assembling, the spacing preiection 112 and end cap portions 441
End face have small gap even against, with prevent between the two gap it is narrow in addition against and cause current at this not smooth.Certainly,
Spacing preiection can also be located in end cap portions.The inner side of outer end cap 11 can also set the rib 111 of Longitudinal extending, the rib
For the outer wall of 111 inner side and the first split part 43 against spacing, be advantageous to all parts is accurately positioned installation.
The inwall of first split part 43 has guiding rib 431, and guiding rib 431 is to axially extend, on the one hand, at second point
The center extension 442 of body part plays guide effect, also, the guide effect of current during stretching into, on the other hand, guiding rib
431 with the outer wall of center extension 442 against, it is contemplated that rotation when rotation is molten between the two, can preferably keep both 0.2-1
The gap of millimeter, and then avoid the first split part 43 and the second split part 44 that off normal is installed, in general, the guiding rib 431 is at least
For three.
There is anti-pyrosphere mounting groove 444 on the outer wall of center extension 442, anti-pyrosphere is set in anti-pyrosphere mounting groove 444,
Be provided with first split part 43 with anti-pyrosphere against anti-molten ring muscle 432, after the first split part 43 and the assembling of the second split part 44,
Positioned by anti-pyrosphere and anti-molten ring muscle 432, because both are continuously to contact, greatly reduce both and produced during rotation is molten
Raw heat and the probability to parts damages.Meanwhile anti-molten ring muscle 432 is fixed in the first split part 43 by guiding rib 431,
Also, have first to cross water space 433 between anti-molten ring muscle 432 and the inwall of the first split part 43, first, which crosses water space 433, is
A part for first flow 41, so that raw water passes through.
In the present embodiment, the periphery of water-carrying groove 443 has the first sealing ring muscle 445 of the outside direction of end cap 11 extension, the
The sealing of the one end of one split part 43 away from outer end cap 11 and the first sealing ring muscle 445 coordinates, and then by first flow 41 and second
Runner 42 is kept apart, and avoids string water.The center of end cap portions 441 has through hole, and center extension 442 is by dowel 446 with leading to
The hole in hole forms water-carrying groove 443 along fixation between the outer wall of dowel 446, through hole hole edge and center extension 442, on the one hand,
So that center extension 442 and end cap portions 441 are formed and are reliably connected, both carry out installation fixation as integral piece, not only simplify
Process, and be advantageous to reduce build-up tolerance, on the other hand, ensure that water-carrying groove 443 crosses water sectional area, improves purification effect
Rate.Certainly, water-carrying groove can also be provided in the water through hole excessively of center extension periphery, to connect first flow and reverse osmosis filter
Core is provided with waterway converter one end.
End cap portions 441 have the second sealing for extending backwards to the direction of outer end cap 11 and being coated on outside the side wall of counter-infiltration filter core 2
Ring muscle 447, the side wall sealing of the second sealing ring muscle 447 and counter-infiltration filter core 2 coordinates, and then raw water and concentrated water are kept apart, and
And the sealing station is located at outside the side wall of counter-infiltration filter core 2, the discharge area of the end of counter-infiltration filter core 2 is not influenceed.
End cap portions 441 have the positioning bar 448 radially extended towards the side of counter-infiltration filter core 2, and positioning bar 448 causes anti-
Permeate formation second between the end of filter core 2 and end cap portions and cross water space 449, second crosses water space 449 and the phase of first flow 41
It is logical.On the one hand, the end of positioning bar 448 and membrane component 22 keep fine clearance even against, be easy to confirm counter-infiltration filter core 2 with
End cap portions 441 are assembled in place, while also ensure that the end of the inner side of end cap portions 441 and membrane component 22 has the second sufficiently wide mistake
Water space 449, in addition, positioning bar 448 radially extends, there is guide effect for current so that current can flow to covering
Whole ends of membrane component 22, avoid the inner side and outer side utilization rate of membrane component 22 uneven.
It is unlike the embodiments above as embodiment two of the present utility model, center extension and positioned at counter-infiltration
The end cap of filter core end is split part, and specifically, the second split part includes center extension, and central flow channel is located at center extension
In pipe, center extension one end forms pure water delivery port, and the other end connects with central tube, and first flow is located at the first split part
Between the outer wall of inwall and center extension, the second split part also includes the end cap separated with center extension, and end cap is positioned at anti-
The end and center for permeating filter core have through hole, and water-carrying groove is formed between through hole and center extension, and water-carrying groove connection is first-class
Road and counter-infiltration filter core are provided with waterway converter one end.The other structures of the present embodiment two can use for reference an embodiment, this
Place repeats no more.
Certainly, those skilled in the art be appreciated that above content be only preferred embodiment of the present utility model and
, not it is used for limiting practical range of the present utility model, i.e., all equivalent changes and modifications made according to the utility model, is all
The utility model claims scope is covered, and is no longer illustrated one by one here.
Claims (10)
1. a kind of reverse osmosis water purifier, including the preposition element kit and counter-infiltration element kit connected by pipeline, before described
Put and booster pump is provided between element kit and counter-infiltration filter core group, the counter-infiltration element kit includes shell and reverse osmosis filter
Core, the shell include outer end cap and cylinder, and the end of the outer end cap goes out provided with raw water inlet, pure water delivery port and concentrated water
The mouth of a river, the counter-infiltration filter core include central tube and the membrane component being wrapped on central tube, it is characterised in that the reverse osmosis filter
Core is provided with waterway converter close to outer end cap one end, has in the waterway converter outside central flow channel and centrally located runner
The first flow enclosed, forms second flow channel between the waterway converter and shell, the central flow channel connection central tube and pure
Water delivery port, the first flow connection counter-infiltration filter core is provided with waterway converter one end and raw water inlet or concentrated water goes out
One of mouth of a river, the other end and raw water inlet of second flow channel connection counter-infiltration filter core or concentrated water delivery port it is another,
The waterway converter includes the first split part and the second split part assembled vertically, and the second split part is fixed on reverse osmosis
The end of filter core, the first split part and the sealing of the second split part are fixed.
2. reverse osmosis water purifier according to claim 1, it is characterised in that the second split part includes end cap portions and position
Center extension in center, the end cap portions are installed on the end of counter-infiltration filter core, and the central flow channel is located at center extension
In pipe, described center extension one end forms pure water delivery port, and the other end connects with central tube, and the first flow is located at first
Between the inwall of split part and the outer wall of center extension, the second split part had water in the periphery of center extension
Groove, the water-carrying groove connection first flow and counter-infiltration filter core are provided with waterway converter one end.
3. reverse osmosis water purifier according to claim 1, it is characterised in that the second split part extends including center
Pipe, the central flow channel are located in the extension of center, and described center extension one end forms pure water delivery port, the other end and center
Pipe connects, and the first flow is between the inwall of the first split part and the outer wall of center extension, the second split part
Also include the end cap separated with center extension, the end cap is located at the end of counter-infiltration filter core and center has through hole, described
Water-carrying groove is formed between through hole and center extension, the water-carrying groove connection first flow and counter-infiltration filter core are provided with water route and turned
Parallel operation one end.
4. according to the reverse osmosis water purifier described in claim 1 or 2 or 3, it is characterised in that the outer end cap and cylinder pass through rotation
Fusion welding is fixed, and the first split part is with outer end cap at least along the molten direction positioning of rotation, the first split part and the second split
The circumferentially rotatable fixation of part.
5. reverse osmosis water purifier according to claim 4, it is characterised in that the inwall of the first split part have prevent
The guiding rib of first split part and the second split part installation off normal, the guiding rib are at least three and axially extended.
6. reverse osmosis water purifier according to claim 5, it is characterised in that have on the outer wall of the center extension anti-
Pyrosphere mounting groove, anti-pyrosphere is set in the anti-pyrosphere mounting groove, be provided with the first split part with anti-pyrosphere against it is anti-
Molten ring muscle, have between the inwall of the anti-molten ring muscle and the first split part first to cross water space and be fixed on the by guiding rib
In one split part, described first crosses the part that water space is first flow.
7. reverse osmosis water purifier according to claim 4, it is characterised in that the outer wall and outer end cap of the first split part
Inwall there is the neck and card muscle to cooperate, the neck has at the molten direction rear of rotation and the spacing cooperation in card muscle end
Location division.
8. the reverse osmosis water purifier according to Claims 2 or 3, it is characterised in that the periphery of the water-carrying groove has outside
First sealing ring muscle of end cap direction extension, the one end of the first split part away from outer end cap are matched somebody with somebody with the sealing of the first sealing ring muscle
Close, and then first flow and second flow channel are kept apart.
9. reverse osmosis water purifier according to claim 2, it is characterised in that the center of the end cap portions has through hole, institute
Center extension is stated by the hole of dowel and through hole along fixation, the outer wall of the dowel, through hole hole edge and center extension
Between form water-carrying groove.
10. reverse osmosis water purifier according to claim 2, it is characterised in that the end cap portions have backwards to outer end cap side
To extending and be coated on the second sealing ring muscle outside counter-infiltration filter core side wall, the side of the second sealing ring muscle and counter-infiltration filter core
Wall sealing coordinates；Or the end cap portions have the positioning bar radially extended, the positioning bar towards counter-infiltration filter core side
So that second is formed between the end of counter-infiltration filter core and end cap portions crosses water space, described second crosses water space and first flow phase
It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995302.6U CN207210102U (en) | 2017-08-09 | 2017-08-09 | A kind of reverse osmosis water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995302.6U CN207210102U (en) | 2017-08-09 | 2017-08-09 | A kind of reverse osmosis water purifier |
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| Publication Number | Publication Date |
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| CN207210102U true CN207210102U (en) | 2018-04-10 |
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| CN201720995302.6U Active CN207210102U (en) | 2017-08-09 | 2017-08-09 | A kind of reverse osmosis water purifier |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404318A (en) * | 2018-04-28 | 2019-11-05 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water treatment facilities with it |
| CN114405136A (en) * | 2022-01-07 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | Filter element assembly and water purifying device |
| CN114405280A (en) * | 2022-01-07 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | End cover, filter element and water purifying device |
-
2017
- 2017-08-09 CN CN201720995302.6U patent/CN207210102U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404318A (en) * | 2018-04-28 | 2019-11-05 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water treatment facilities with it |
| CN114405136A (en) * | 2022-01-07 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | Filter element assembly and water purifying device |
| CN114405280A (en) * | 2022-01-07 | 2022-04-29 | 佛山市美的清湖净水设备有限公司 | End cover, filter element and water purifying device |
| CN114405136B (en) * | 2022-01-07 | 2023-09-22 | 佛山市美的清湖净水设备有限公司 | Filter element assembly and water purifying device |
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Effective date of registration: 20230428 Address after: Building 2, No. 52, 22nd Street, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Jiuchuang Home Appliances Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |