CN204745879U - Integration composite filter element subassembly - Google Patents
Integration composite filter element subassembly Download PDFInfo
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- CN204745879U CN204745879U CN201520340089.6U CN201520340089U CN204745879U CN 204745879 U CN204745879 U CN 204745879U CN 201520340089 U CN201520340089 U CN 201520340089U CN 204745879 U CN204745879 U CN 204745879U
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- filter element
- composite filter
- sleeve
- integrated composite
- sleeve pipe
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Abstract
The utility model discloses an integration composite filter element subassembly, include: the casing is in with the setting composite filter element body in the casing, be equipped with a plurality of openings on the casing, every have an opening on the opening respectively, a plurality of openings include at least one import and at least one export, wherein at least two the opening forms to the running -on structure of inside and outside nestification. According to the utility model discloses integration composite filter element subassembly has realized the complex of a plurality of openings for last opening and the open -ended quantity of integration composite filter element subassembly can reduce, and once connect and to realize being connected of a plurality of openings and corresponding external part, the operation is more simple and convenient and fast.
Description
Technical field
The utility model relates to technical field of water purification, more specifically, relates to a kind of integrated composite filter element assembly.
Background technology
In the related, purifier adopts PP cotton, active carbon etc. to form as preposition filter core and then RO filter core of connecting etc. the water system connected by multi-stage filter core, carries out water purification process.Whole system pipeline connects complicated, and install and change inconvenience, polylinker connects, the risk point that leaks is many.The more important thing is, the service life of multi-stage filter core is inconsistent, and consumer needs the filter core changed to have three to Pyatyi more than, and need frequent purchase filter core and need be changed by the installation personnel of specialty, the experience of consumer is poor, integrated cost is high.
Integration composite filter element is the structure be compounded in by the fine filtering filter core (can be RO film, also can be NF membrane or milipore filter) of pre-filtering filter core and rear end in a filter core.Because integrated composite filter element needs same complete machine (purifying drinking appliance or water purifier) to connect, the general outer connector of composite filter element is more, has raw water inlet, preposition filter core delivery port, booster pump water inlet, wastewater outlet, pure water outlet etc.; External parts have booster pump, magnetic valve or all the other heating and cooling unit etc.
In order to ensure the water quality of water outlet and certain water flow, composite filter element needs to regularly replace filter core.Because the more one side of outer connector makes user's inconvenient operation, position, multiple hole will be made to realize accurately to hole, and the precise requirements for part is very high, and this must cause the increase of cost simultaneously.How realizing installing fast and changing core is easily the problem that composite filter element must solve.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of integrated composite filter element assembly, described integrated composite filter element assembly can facilitate and be connected with external parts rapidly, changes core more convenient.
According to integrated composite filter element assembly of the present utility model, comprise: housing and the composite filter element body be arranged in described housing, described housing is provided with multiple opening portion, each described opening portion has respectively an opening, multiple opening comprises at least one import and at least one outlet, and wherein at least two described opening portions are formed as inside and outside nested cover mouth structure.
According to integrated composite filter element assembly of the present utility model, achieve the compound of multiple opening portion, the quantity of the opening portion on integrated composite filter element assembly and opening can be reduced, and once connect the connection that can realize multiple opening portion and corresponding external parts, operate easier and fast, connect reliable, effectively simplify and change core operation.
In addition, following additional technical characteristic can also be had according to integrated composite filter element assembly of the present utility model:
According to an embodiment of the present utility model, described cover mouth structure is at least one, and each described cover mouth structure is made up of inside and outside two nested described opening portions.
According to an embodiment of the present utility model, two the described openings overlapped described in one of them in mouth structure are import or export.
According to an embodiment of the present utility model, two the described openings overlapped described in one of them in mouth structure are formed as import and outlet respectively.
According to an embodiment of the present utility model, at least two the described opening portions forming described cover mouth structure are coaxially arranged.
According to an embodiment of the present utility model, described article with lead-in opening structure is tubulose, and the length forming at least two described opening portions of described cover mouth structure is different.
According to an embodiment of the present utility model, also comprise joint, described joint comprises: for the running-on interface portion with described running-on anatomical connectivity, inside and outside nested setting is formed and the multiple passages corresponding respectively with multiple openings of corresponding cover mouth structure in described running-on interface portion, one end of each described passage seals with corresponding described opening docks, and the other end of each passage is provided with external tapping.
According to an embodiment of the present utility model, described cover mouth structure comprises the first sleeve pipe and the second sleeve pipe, and described first set pipe box is located at the periphery of described second sleeve pipe and spaced apart with described second sleeve pipe; Described running-on interface portion comprises the first sleeve and the second sleeve, described first set jacket casing is located at the periphery of described second sleeve and spaced apart with described second sleeve, described first sleeve is connected with described first sleeve pipe grafting, and described second sleeve is connected with described second sleeve pipe grafting.
According to an embodiment of the present utility model, the lateral surface of described first sleeve pipe is provided with groove, and described first sleeve is provided with projection, and described projection is plugged in described groove to locate described first sleeve pipe and described first sleeve.
According to an embodiment of the present utility model, described groove type becomes L shape.
According to an embodiment of the present utility model, also comprise sealing ring, described sealing ring envelope is located between described first sleeve and described first sleeve pipe and/or between the second sleeve and the second sleeve pipe.
According to an embodiment of the present utility model, also comprise fastening for described joint securing member on the housing.
According to an embodiment of the present utility model, also comprise check valve, described check valve is located at the described opening part of described opening portion.
According to an embodiment of the present utility model, described joint also comprises self-locking device.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the composite filter element of integrated composite filter element assembly according to the utility model embodiment;
Fig. 2 is the structural representation of the joint of integrated composite filter element assembly according to the utility model embodiment;
Fig. 3 is composite filter element according to the integrated composite filter element assembly of the utility model embodiment and the schematic diagram of joint in assembling process;
Fig. 4 is composite filter element according to the integrated composite filter element assembly of the utility model embodiment and the sectional view of joint after having assembled;
Fig. 5 is composite filter element according to the integrated composite filter element assembly of another embodiment of the utility model and the schematic diagram of joint in assembling process.
Reference numeral:
Integration composite filter element 1;
Housing 10; Opening portion 11; First sleeve pipe 111; Second sleeve pipe 112; Opening 101; Groove 102; First groove section 1021; Second groove section 1022;
Joint 2; Running-on interface portion 21; Passage 201; External tapping 202; Mounting groove 203; First sleeve 211; Protruding 2111; Second sleeve 212; Screw hole 22;
PE pipe clamp pawl 4.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
The integrated composite filter element assembly according to the utility model embodiment is described in detail below in conjunction with accompanying drawing.
Shown in Fig. 5, according to the composite filter element body that the integrated composite filter element assembly of the utility model embodiment comprises housing 10 and is arranged in housing 10.Housing 10 and being integrally formed of composite filter element body composite filter element 1.
Housing 10 is provided with multiple opening portion 11, each opening portion 11 has respectively an opening 101.Such as, each opening 101 can lay respectively on the outer face of corresponding opening portion 11.Thus, housing 10 can be formed multiple opening 101, multiple opening 101 comprises at least one import and at least one outlet.Wherein at least two opening portions 11 are formed as inside and outside nested cover mouth structure, and namely at least two openings 101 can be formed as inside and outside nested running-on.
Thus, the multiple opening portions 11 belonging to a cover mouth structure can be combined into one, when external parts and this running-on anatomical connectivity of correspondence complete, multiple opening portion 11 namely while connected with corresponding external parts, thus making connection become more simple and quick, efficiency of assembling improves greatly.
According to the integrated composite filter element assembly of the utility model embodiment, by at least two opening portions 11 being formed as inside and outside nested cover mouth structure, achieve the compound of opening portion 11, the quantity of the opening portion 11 on integrated composite filter element assembly and opening 101 can be reduced, and once connect the connection that can realize multiple opening portions 11 and corresponding external parts, operate easier and quick.
According to concrete examples more of the present utility model, cover mouth structure is at least one, and each cover mouth structure is made up of inside and outside two nested opening portions 11.Thus, when integrated composite filter element assembly is often provided with a cover mouth structure, the total quantity of opening portion 11 just can reduce one; Meanwhile, the cover mouth structure manufacture relative ease that two opening portions 11 are formed, the manufacture difficulty of integrated composite filter element assembly can not significantly increase.
According to embodiments more of the present utility model, multiple opening 101 can comprise raw water inlet, pure water delivery port, wastewater effluent mouth, pressurized water entrance, prefilter delivery port.In other words, multiple opening portion 11 comprises raw water inlet portion, pure water water outlet, wastewater effluent oral area, pressurized water inlet portion, prefilter water outlet.Wherein, raw water inlet and pressurized water entrance all belong to import.Pure water delivery port, wastewater effluent mouth and prefilter delivery port all belong to outlet.
Be understandable that, a cover mouth structure can be composited by any two in multiple opening portion 11.That is, multiple opening 101 can have multiple combination mode, specifically freely can distribute according to the arrangement of water route or complete machine.Alternatively, two openings 101 in a cover mouth structure are formed as import or export respectively, and in other words, two openings 101 in a cover mouth structure can be import or be outlet.Alternatively, two openings 101 in one of them cover mouth structure are formed as import and outlet respectively, and of namely belonging in two openings 101 in same set of mouth structure is import, and another is outlet.
Such as, as shown in Figure 1, in a concrete example of the present utility model, two openings 101 in one of them cover mouth structure are RO delivery port and wastewater effluent mouth.Two openings 101 in one of them cover mouth structure are pressurized water entrance and prefilter delivery port.That is, RO delivery port and wastewater effluent mouth constitute a running-on, and similarly, pressurized water entrance and prefilter delivery port also constitute a running-on.
According to embodiments more of the present utility model, at least two opening portions 11 forming cover mouth structure can be coaxially arranged.Thus, be more convenient for manufacturing and assembling.Alternatively, opening portion 11 can be configured to tubulose, and the length (axial dimension) forming at least two opening portions 11 of cover mouth structure can be different.Thus, the outer end of multiple opening portion 11 can be in not concordant position, and the opening portion 11 in outside can be stretched out in the outer face of opening portion 11 being in inner side, also can be positioned at the opening portion 11 in outside, thus facilitates attended operation and connection sealing is better.
Such as, as shown in Figure 4, a cover mouth structure is made up of two opening portions 11, and two opening portions 11 are coaxially arranged, and the length of two opening portions 11 is different.Specifically; the length being positioned at the opening portion 11 of inner side is shorter than the length of the opening portion 11 in outside; the opening 101 be positioned on the outer face of the opening portion 11 of inner side can be in the opening portion 11 being positioned at outside, and the opening portion 11 in outside can form protection to the opening portion 11 of inner side.
In order to the connection of be more convenient for composite filter element and external parts, alternatively, according to embodiments more of the present utility model, integrated composite filter element assembly can also comprise joint 2.Joint 2 comprises running-on interface portion 21, running-on interface portion 21 for running-on anatomical connectivity.Be formed with multiple passages 201 of inside and outside nested setting in running-on interface portion 21, multiple openings 101 of the cover mouth structure corresponding with this running-on interface portion 21 are corresponding with multiple passage 201 respectively.
Specifically, multiple openings 101 of each cover mouth structure and one_to_one corresponding equal with multiple passages 201 quantity of corresponding running-on interface portion 21.One end of each passage 201 seals with corresponding opening 101 docks, and the other end of each passage 201 is provided with external tapping 202, and this external tapping 202 can be connected with external parts.As shown in Figures 2 to 4, external tapping 202 place can arrange PE pipe clamp pawl 4, PE pipe clamp pawl 4 and can be connected with joint 2 clamping, makes joint 2 realize firmly with external parts such as water pipes and to be connected easily.
With reference to shown in Fig. 2 to Fig. 5, cover mouth structure comprises the first sleeve pipe 111 and the second sleeve pipe 112.First sleeve pipe 111 is set in the periphery of the second sleeve pipe 112 and spaced apart with the second sleeve pipe 112.Thus, the gap between the first sleeve pipe 111 and the second sleeve pipe 112 constitutes an opening 101, second sleeve pipe 112 and has another opening 101, and these two openings 101 can be configured to a running-on.Now, the first sleeve pipe 111 can be regarded an opening portion 111, second sleeve pipe as and can regard another opening portion 11 as.
With reference to shown in Fig. 1, Fig. 3 and Fig. 4, running-on interface portion 21 comprises the first sleeve 211 and the second sleeve 212, first sleeve 211 is set in the periphery of the second sleeve 212 and spaced apart with the second sleeve 212, thus, a passage 201 can be formed in second sleeve 212, i.e. internal channel, and one end of the adjacent joint 2 of this internal channel can form an opening 101, and one end away from joint 2 of internal channel can form an external tapping 202.Can form another passage 201, i.e. outer tunnel between first sleeve 211 and the second sleeve 212, and one end of the adjacent joint 2 of this outer tunnel can form another opening 101, one end away from joint 2 of outer tunnel can form another external tapping 202.Wherein, the opening 101 of internal channel can form a running-on with the opening 101 of outer tunnel.
Further, first sleeve 211 can be connected with the first sleeve pipe 111 in grafting, second sleeve 212 can be connected with the second sleeve pipe 112 in grafting, thus the running-on of running-on interface portion 21 can be achieved a butt joint with the running-on of housing 10 be connected, and housing 10 and joint 2 can realize sealing and being firmly connected.
As shown in Figure 2, according to embodiments more of the present utility model, the lateral surface of the first sleeve pipe 111 is provided with groove 102, first sleeve 211 is provided with protruding 2111, protruding 2111 are plugged on to locate the first sleeve pipe 111 and the first sleeve 211 in groove 102, thus it is more accurate that the first sleeve pipe 111 can be connected with the second sleeve pipe 112.Simultaneously when the first sleeve pipe 111 and the second sleeve pipe 112 link together, the second sleeve pipe 112 also can realize accurate connection with the second sleeve 212.Therefore, groove 102 and the cooperation of projection 2111 can make joint 2 realize accurately with housing 10 and be connected fast.
Wherein, projection 2111 and groove 102 can arrange two respectively, and two projections 2111 are positioned in the same diametric(al) of the first sleeve 211, thus make joint 2 and housing 10 can realize more firmly being connected.
Such as, as shown in Figures 2 and 3, in a concrete example of the present utility model, one end of the first sleeve 211 is provided with mounting groove, and one end of the first sleeve pipe 111 is plugged in this mounting groove 203.Central axis on protruding 2111 lateral walls being arranged on this mounting groove 203 and to the first sleeve 211 extends.Groove 102 is arranged on one end of the lateral surface of the first sleeve pipe 111.When connection first sleeve 211 and the first sleeve pipe 111, the first sleeve pipe 111 can be plugged in mounting groove 203, simultaneously protruding 2111 can be plugged in groove 102 and realizes location, and running-on interface portion 21 and running-on anatomical connectivity are firmly, accurately and good airproof performance.
As shown in Figure 3, groove 102 can be formed as L shape.Specifically, groove 102 comprises the first groove section 1021 and the second groove section 1022, first groove section 1021 and extends along the axis of the first sleeve pipe 111, and the second groove section 1022 is connected to one end away from joint 2 of the first groove section 1021 and the circumference along the first sleeve pipe 111 extends.When connection first sleeve pipe 111 and the first sleeve 211, protruding 2111 is first mobile in the first groove section 1021, moves after arriving one end of the first groove section 1021 along the second groove section 1022 again.
Thus, when attended operation, can first by the first sleeve 211 and the axial relative movement of the first sleeve pipe 111, and then circumferentially turn clockwise, easy to assembly and fast, and protruding 2111 can prevent the first sleeve 211 to be separated with the first sleeve pipe 111 vertically with the cooperation of groove 102, connect reliable.When dismantling, only need take contrary operation, operation more for convenience.
In order to improve running-on interface portion 21 and the connection sealing overlapping mouth structure, alternatively, integration composite filter element assembly can comprise sealing ring 3, can seal between first sleeve 211 and the first sleeve pipe 111 and between the second sleeve 212 and the second sleeve pipe 112 and be provided with sealing ring 3, to improve the connection sealing between the first sleeve 211 and the first sleeve pipe 111, between the second sleeve 212 and the second sleeve pipe 112, prevent running-on interface portion 21 and running-on anatomical connectivity not tight and occur leaking.Particularly have in protruding 2111 and groove 102 fit structure, the screw structure that running-on interface portion 21 can be coordinated by protruding 2111 and groove 102 with cover mouth structure realizes axial restraint, radial seal can be realized by sealing ring 3 simultaneously, be connected firmly and good airproof performance.
In addition, in order to improve the connection reliability of joint 2 and integrated composite filter element 1, alternatively, joint 2 can also comprise self-locking device.Specifically, after joint 2 to be connected with housing 10 and to put in place, can there is self-locking in self-locking device, thus can joint 2 be locked on the housing 10, prevent integrated composite filter element 1 in the process used, running water pressure does not stop to impact, and constantly accepts water hammer and causes joint 2 and housing 10 to be separated.Self-locking device be understandable for the person of ordinary skill of the art, be not described in detail at this.
In embodiments more of the present utility model, integrated composite filter element assembly also comprises fastening for joint 2 securing member on the housing 10.As shown in Figure 5, when joint 2 is relatively more close or do not need frequent dismounting, joint 2 can arrange screw hole 22, screw can be located in after in screw hole 22 and be connected with housing 10, thus joint 2 can be followed closely extremely on the housing 10.
In addition, also show the another kind of structure of joint 2 in Fig. 5, this in the structure, joint 2 is provided with multiple access port, and one of them access port is cover mouth structure, corresponding with the running-on on housing 10, another access port is single port structure, corresponding with the access port of the single port type on housing 10.Thus, when joint 2 is connected with housing 10, the multiple openings 101 on housing 10 can be communicated with the multiple access ports on joint 2, thus, when open amount is constant, greatly can simplify attended operation, easy to connect and fast, simplify the operation of changing core.
Be understandable that, another access port on joint 2 can be also running-on structure, and joint 2 can also arrange plural access port, to simplify Connection Step further, makes to change core and operates easier.
In other embodiments of the present utility model, integrated composite filter element assembly also comprises check valve, and check valve is located at opening 101 place of opening portion 11, prevents in the process of dismounting joint 2, and the water of integrated composite filter element 1 inside flows out and drenches floor.
According to the integrated composite filter element assembly of the utility model embodiment other form and operation be known for the person of ordinary skill of the art, be not described in detail at this.
In description of the present utility model, it will be appreciated that, term " length ", " on ", D score, "front", "rear", " interior ", " outward ", " axis ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (14)
1. an integrated composite filter element assembly, is characterized in that, comprising:
Housing and the composite filter element body be arranged in described housing, described housing is provided with multiple opening portion, each described opening portion has respectively an opening, multiple opening comprises at least one import and at least one outlet, and wherein at least two described opening portions are formed as inside and outside nested cover mouth structure.
2. integrated composite filter element assembly according to claim 1, is characterized in that, described cover mouth structure is at least one, and each described cover mouth structure is made up of inside and outside two nested described opening portions.
3. integrated composite filter element assembly according to claim 2, is characterized in that, two the described openings overlapped described in one of them in mouth structure are import or export.
4. integrated composite filter element assembly according to claim 2, is characterized in that, two the described openings overlapped described in one of them in mouth structure are formed as import and outlet respectively.
5. integrated composite filter element assembly according to claim 1, is characterized in that, at least two the described opening portions forming described cover mouth structure are coaxially arranged.
6. integrated composite filter element assembly according to claim 1, is characterized in that, described article with lead-in opening structure is tubulose and forms the length difference of at least two described opening portions of described cover mouth structure.
7. the integrated composite filter element assembly according to any one of claim 1-6, it is characterized in that, also comprise joint, described joint comprises:
For the running-on interface portion with described running-on anatomical connectivity, inside and outside nested setting is formed and the multiple passages corresponding respectively with multiple openings of corresponding cover mouth structure in described running-on interface portion, one end of each described passage seals with corresponding described opening docks, and the other end of each passage is provided with external tapping.
8. integrated composite filter element assembly according to claim 7, is characterized in that, described cover mouth structure comprises the first sleeve pipe and the second sleeve pipe, and described first set pipe box is located at the periphery of described second sleeve pipe and spaced apart with described second sleeve pipe;
Described running-on interface portion comprises the first sleeve and the second sleeve, described first set jacket casing is located at the periphery of described second sleeve and spaced apart with described second sleeve, described first sleeve is connected with described first sleeve pipe grafting, and described second sleeve is connected with described second sleeve pipe grafting.
9. integrated composite filter element assembly according to claim 8, it is characterized in that, the lateral surface of described first sleeve pipe is provided with groove, and described first sleeve is provided with projection, and described projection is plugged in described groove to locate described first sleeve pipe and described first sleeve.
10. integrated composite filter element assembly according to claim 9, it is characterized in that, described groove type becomes L shape.
11. integrated composite filter element assemblies according to claim 8, is characterized in that, also comprise sealing ring, and described sealing ring envelope is located between described first sleeve and described first sleeve pipe and/or between the second sleeve and the second sleeve pipe.
12. integrated composite filter element assemblies according to claim 7, is characterized in that, also comprise fastening for described joint securing member on the housing.
13. integrated composite filter element assemblies according to claim 7, it is characterized in that, also comprise check valve, described check valve is located at described opening part.
14. integrated composite filter element assemblies according to claim 7, it is characterized in that, described joint also comprises self-locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520340089.6U CN204745879U (en) | 2015-05-22 | 2015-05-22 | Integration composite filter element subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520340089.6U CN204745879U (en) | 2015-05-22 | 2015-05-22 | Integration composite filter element subassembly |
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| Publication Number | Publication Date |
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| CN204745879U true CN204745879U (en) | 2015-11-11 |
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| CN201520340089.6U Expired - Fee Related CN204745879U (en) | 2015-05-22 | 2015-05-22 | Integration composite filter element subassembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891691A (en) * | 2015-05-22 | 2015-09-09 | 佛山市顺德区美的饮水机制造有限公司 | Integrated composite filter element component |
-
2015
- 2015-05-22 CN CN201520340089.6U patent/CN204745879U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891691A (en) * | 2015-05-22 | 2015-09-09 | 佛山市顺德区美的饮水机制造有限公司 | Integrated composite filter element component |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20200522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |