CN203355413U - Multifunctional water purifier - Google Patents
Multifunctional water purifier Download PDFInfo
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- CN203355413U CN203355413U CN 201320395070 CN201320395070U CN203355413U CN 203355413 U CN203355413 U CN 203355413U CN 201320395070 CN201320395070 CN 201320395070 CN 201320395070 U CN201320395070 U CN 201320395070U CN 203355413 U CN203355413 U CN 203355413U
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Abstract
The utility model discloses a multifunctional water purifier and aims at solving technical problems in an in-use self-cleaning water purifier. The upper part and the lower part of a water purifier housing are connected with a water inlet pipe and a water outlet pipe respectively; a water purifier core is provided with 2-10 filtering layers from the top down; gaps between the upper end face of the water purifier housing and the filtering layers, between every two filtering layers, and between the filtering layers and the bottom end face of the water purifier housing form water layers respectively; every two adjacent water layers are communicated by a water flowing pipe; a central pipe is arranged in the center of the water purifier core; the lower end of the central pipe is connected with a purified water outlet pipe at the bottom of the water purifier housing; water passing holes are formed in the central pipe at intervals; and the water passing holes and the filtering layers are located in the same height position. Compared with the prior art, every two adjacent water layers are connected by one spiral water flowing pipe, so that water spirally flows from the top down by utilizing a pressure difference of tap water during common water utilization of a household, and water scale and dirt on the surfaces of the filtering layers and a container are cleaned rotationally, and discharged from the water outlet pipe.
Description
Technical field
The utility model relates to a kind of purifier, particularly a kind of Household water purification equipment.
Background technology
The running water that produce after purifying, sterilizing waterworks is transported to each user through Energy Saving Measures of Pumping Station or gravitional force effect, conveying is subject to pipeline configuration, particularly water storage tower and pipeline material are as the impact of light water mud sump, gray cast iron tube or galvanized pipe, secondary pollution likely occurs in course of conveying, therefore supplied with user's water by water-supply pipeline by the waterworks pump, often do not reach drinking water sanitary standard, generally it will be boiled to rear drinkable.Directly be connected to water purifier on the running water outlet valve and brought convenience to people's life.The water purifier of prior art does not arrange auto-cleaning structure thereof, just unclear clean hydrophone of long period forms incrustation scale like this, also can the amount reproduction bacterium, virus and water plant, and as algae etc., become the addle device, serious harm water purifier user's is healthy.If manually water purifier is dismantled, cleaned, very trouble, also be difficult for the cleaning performance reached, just cause being dropped in use for some time of a lot of water purifiers.Even if disassembly, cleaning, because filter opening is blocked, the service life of water purifier is not long yet, is unfavorable for the popularization of water purifier.
Summary of the invention
The purpose of this utility model is to provide a kind of multifunctional water purifier, the technical problem solved is in use to utilize the pressure differential automatic-cleaned water purifier of running water, second technical problem that will solve is to utilize the enclosed construction of filter course, recoil dredging filter opening after high temperature, the water filtering function of remaining valid, extend service life of water purifier.
The utility model is by the following technical solutions: a kind of multifunctional water purifier, comprise the water purifier core in case of water purifier and case of water purifier, and the upper and lower of described case of water purifier is connected with respectively water inlet pipe and outlet pipe; Described water purifier core is provided with the horizontally disposed filter course of 2-10 layer from top to bottom, between case of water purifier upper surface and filter course, between two filter courses, gap parallel between filter course and case of water purifier bottom end face forms respectively water layer, between two adjacent water layers, by overflow pipe, be communicated with; The central authorities of described water purifier core are provided with central tube, and the lower end of central tube connects the water purification outlet pipe of case of water purifier bottom, on described central tube, is interval with water hole, and water hole is positioned at identical height and position with filter course.
Be provided with cleaning ball in water layer of the present utility model, cleaning ball is spherical, and sphere is distributed with burr, and the diameter of cleaning ball is not more than the height of water layer, cleaning ball) diameter be greater than the internal diameter of overflow pipe.
Case of water purifier of the present utility model is the bucket with the drum at the bottom of bucket, and the upper port of bucket is provided with openable lid.
The central authorities of lid of the present utility model have hole, and central tube stretches out, and also have the sterilization hole on the top of lid.
Of the present utility model state the water purification outlet pipe be arranged on bucket the bucket end central authorities; Upper end at the outer wall of bucket connects water inlet pipe, and the lower end of the outer wall of water inlet pipe below, bucket connects outlet pipe; On the outer wall of bucket, be provided with the overflow pipe that the 2-10 root is arranged in parallel, it is spiral yarn shaped that overflow pipe is, and the water inlet on the top of helix overflow pipe is communicated with the water layer above filter course, and the delivery port of the bottom of the overflow pipe of helix is communicated with the water layer below filter course.
The delivery port of overflow pipe of the present utility model puts in bucket.
Filter course of the present utility model consists of the porcelain plate of upper and lower layer and the active carbon layer between two porcelain plates; Described porcelain plate adopts marine alga mud sintering to form, and active carbon layer is the cu-zn alloy powder by active carbon and quality of activated carbon 5-8%, the plate be pressed into after mixing.
Central tube of the present utility model is by tube connector and cross the water pipe section and alternately connect and compose, and the tube wall of crossing the water pipe section is provided with water hole, and water hole is 3-5, and water hole is positioned at identical height and position with active carbon layer.
The external diameter of crossing the water pipe section of the present utility model is less than the external diameter of tube connector, makes junction form the shaft shoulder.
Be placed with medical stone in the tube chamber of central tube of the present utility model.
The utility model compared with prior art, by case of water purifier top and filter course, between two filter courses, filter course forms water layer with the gap at the bucket end, between two adjacent water layers, with spiral helicine overflow pipe, connect, while utilizing the common water of family, tap water pressure official post water from top to bottom flows in the shape of a spiral, the incrustation scale of rotary-cleaning filter course and vessel surface, foul, by outlet pipe, got rid of, by water inlet pipe, overflow pipe enters the water in each water layer successively, through filtering layer, water hole enters central tube and obtains water purification, compare and can enlarge greatly the area filtered, increase the water yield of water purification.After can utilizing the boiling water sterilization, pressurization recoil mode is dredged the tamper in filter course, extends the service life of water purifier.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the cutaway view of Fig. 2 along the A-A direction.
Fig. 4 is the structural representation of the utility model bucket.
Fig. 5 is the structural representation of the utility model central tube.
Fig. 6 is the structural representation of the utility model filter course.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As depicted in figs. 1 and 2, multifunctional water purifier of the present utility model, be provided with case of water purifier 1, is provided with water purifier core 2 in case of water purifier 1.
Case of water purifier 1 is provided with a bucket with the drum at the bottom of bucket 11, and the upper port of bucket 11 is provided with openable lid 12.
Central authorities at lid 12 are provided with hole, and a central tube 24 inserted in bucket 11 stretches out from lid 12 upper surfaces, and central tube 24 can be communicated with outside compressed air source, and compressed air source is filled with compressed air through central tube 24 in bucket 11.Central tube 24 upper port have been filled in the first sealing-plug 122, the first sealing-plugs 122 and have been shaped as cylindrically, and its top is with boss, and axial cross section is T-shaped.The cylinder of the first sealing-plug 122 is filled in central tube 24 upper port.Have an air-filled pore 123 on the periphery of central tube 24, air-filled pore 123 can connect air bag 17 through flexible pipe.Also have sterilization hole 124 on the top of lid 12, be useful on second sealing-plug 125 in sealing sterilization hole 124 at sterilization hole 124 top plugs.
The bucket end central authorities of bucket 11 are connected with a water purification outlet pipe 111, water purification outlet pipe 111 and central tube 24 coaxial communication.Upper end in the cylindrical outer wall of bucket 11 is connected with water inlet pipe 112, and the lower end of water inlet pipe 112 belows, cylindrical outer wall is connected with outlet pipe 113.On the cylindrical outer wall of relative with outlet pipe 113 with water inlet pipe 112 180 °, radian is not more than 30 °, be provided with the overflow pipe 114 that the 2-10 root is arranged in parallel, overflow pipe 114 is a section spiral line shape, the water inlet 115 of overflow pipe 114 is on the top of helix, the delivery port 116 of overflow pipe 114 is in the bottom of helix, the water inlet 115 of overflow pipe 114 and delivery port 116 and bucket 11 internal communication.Delivery port 116 positions of last layer overflow pipe 114 are higher than water inlet 115 positions of next laminar flow water pipe 114.
As shown in Figure 3, be arranged on the water purifier core 2 in bucket 11, be provided with from top to bottom the horizontally disposed filter course 22 of 2-10 layer, between the lid 12 and filter course 22 of bucket 11 upper surfaces, between two filter courses 22, the gap of bucket at the end of filter course 22 and bucket 11 bottom end faces, form respectively be parallel to each other, the water layer 21 of level, water layer 21 is lid 12 and filter course 22, two filter courses 22 or filter course 22 and the bucket end by upper and lower faces, the cavity formed for the cylindrical outer wall of bucket 11 on every side, for holding water, water is flowed therein.Be provided with cleaning ball 23 in water layer 21.Manage 24 centered by the central authorities of water purifier core 2, central tube 24 and water purification outlet pipe 111 coaxial communication.
The water layer 21 that the water inlet 115 on the top of helix overflow pipe 114 is communicated with above filter course 22, the bottom delivery port 116 of helix overflow pipe 114 is communicated with the water layer 21 below filter course 22.
As shown in Figure 4, the delivery port 116 of overflow pipe 114 puts in interior one section of bucket 11, the water that overflow pipe 114 delivery ports 116 flow out can be flowed along delivery port 116 tangential directions, being formed centrally the whirlpool shape in water layer 21 flows, from the water inlet 115 of a following overflow pipe 114 flows to, flow in the water layer 21 of lower one deck again.
The water layer 21 that the water inlet 115 of every overflow pipe 114 is communicated with above filter course 22, the delivery port 116 of overflow pipe 114 is communicated with the water layer 21 below this filter course 22.Two water layers 21 of filter course 22 separating adjacents, be communicated with the water layer of this layer of filter course 22 above and below 21 by an overflow pipe 114.Water inlet pipe 112 is communicated with one deck water layer 21 below lid 12, and outlet pipe 113 is communicated with one deck water layer 21 of bucket at the end.Ground floor water layer 21 below water inlet pipe 112, lid 12, overflow pipe 114, second layer water layer 21 ..., last one deck water layer 21, the outlet pipe 113 of logical bucket at the end form first via water stream channels, this water stream channel flows water in the shape of a spiral from top to bottom.The quantity that the quantity of water layer 21 is set according to filter course 22 is determined, is the 3-11 layer.
As shown in Figure 5, central tube 24 is is alternately connected and composed by tube connector 241 and mistake water pipe section 242, and tube connector 241 is positioned at the position of water layer 21, crosses the position that water pipe section 242 is positioned at filter course 22.The external diameter of crossing water pipe section 242 is less than the external diameter of tube connector 241, makes junction form the shaft shoulder 243 with position-limiting action, filter course 22 is fixed on when assembling between the two relative shaft shoulders 243.Use rubber seal rings for seal between the outer peripheral edges of filter course 22 and bucket 11 inwalls, filter course 22 seals with rubber gasket with the shaft shoulder 243 junctions, can on bucket 11, tube connector 241, filter course 22, open seal groove, for embedding rubber seal and rubber gasket.Be provided with water hole 244 on the tube wall of crossing water pipe section 242, water hole 244 is 3-5 3-5mm hole, and water hole 244 is positioned at identical height with filter course 22.Connection between tube connector 241 and mistake water pipe section 242 can adopt and be threaded.Be placed with medical stone 245 in the tube chamber of central tube 24, the central tube 24 tube chamber two ends of placing medical stone 245 are provided with stainless (steel) wire 246, adopt circlip for hole 247 that stainless (steel) wire 246 is fixed on central tube 24.Medical stone 245, for improving water quality, obtains the trace element useful to human body.
As shown in Figure 6, the external diameter of filter course 22 is identical with the internal diameter of bucket 11.Filter course 22 consists of three-decker, is respectively the porcelain plate 221 that is arranged on upper and lower layer and the active carbon layer 222 between two porcelain plates 221, has through hole 223 on the center of circle of filter course 22, crosses water pipe section 242 when assembling through wherein.Porcelain plate 221 adopts the marine alga mud to form by the prior art sintering, and active carbon layer 222 with after the cu-zn alloy powder of quality of activated carbon 5-8% mixes, is pressed the plate that the prior art of preparing active carbon plate is pressed into by active carbon.
High purity copper kirsite filter material treatment media can be removed the heavy metal ion in water, as lead, mercury, copper, nickel, cadmium, arsenic, antimony, aluminium and other many soluble heavy metal ions, their removal completes by electrochemical redox reaction and catalytic action.The mechanism of heavy-metal ion removal is as follows: the metal ion plating in high purity copper kirsite filter material treatment media the surface or enter in high purity copper kirsite filter material lattice, thereby the toxic heavy metal pollutant is combined on high purity copper kirsite filter material.For example, the lead ion dissolved in water is reduced into insoluble lead atom, and plating is in the surface of high purity copper kirsite filter material medium; X-ray diffraction studies finds that the removal of mercury is to have formed copper one mercury alloy.
General clearance is large 99.7%, reach service life more than 10 years, and the water quality mouthfeel is good.
During assembling water purifier core 2, make active carbon layer 222 be positioned at the height and position identical with water hole 244.
Forming the second road water stream channel by the porcelain plate 221 of water inlet pipe 112, each floor water layer 21, filter course 22 and active carbon layer 222, water hole 244, the water purification outlet pipe 111 of crossing water pipe section 242, is the water purification passage.
Be provided with a plurality of cleaning balls 23 in every layer of water layer 21, cleaning ball 23 is spherical, and sphere is distributed with burr, and the porcelain plate 221 of upper and lower two filter courses 22 is clashed into and cleans in continuous rolling under the washing away of water, the porcelain plate 221 of clean filter course 22.The diameter of cleaning ball 23 is not more than the height of water layer 21, when the diameter of cleaning ball 23 approaches the height of water layer 21, can make the burr of cleaning ball 23 contact with upper and lower porcelain plate 221 rollings, scrub porcelain plate 221, when the diameter of cleaning ball 23 is smaller than the height of water layer 21, can make cleaning ball 23 clash into upper and lower porcelain plate 221, remove and stick on the dirt on porcelain plate 221.The dirt washed down flows out outlet pipe 113 with first via water stream channel.The plastics that cleaning ball 23 employing proportions and water are approaching.
The internal diameter of overflow pipe 114 is less than the minimum diameter of cleaning ball 23, or the minimum diameter of cleaning ball 23 is greater than the internal diameter of overflow pipe 114, to prevent that cleaning ball 23 is by band water-yielding stratums 21.
The formed incrustation scale of water layer 21 housing surface, current can not be removed, and mechanical friction just can be got rid of.
Multifunctional water purifier of the present utility model, can assemble according to the following steps:
1, bucket 11 and lid 12 adopt metal stamping, welding production, or injection mo(u)lding.
2, active carbon layer 222 is arranged between two-layer porcelain plate 221 and forms filter course 22, by crossing the through hole 223 of water pipe section 242 through filter course 22, make active carbon layer 222 be positioned at water hole 244 positions of water pipe section 242.
3, start to fill water purifier core 2 from the bucket end of bucket 11, by joint tube connector 241(central tube 24 lower ends) in the stainless (steel) wire 246 of packing into, with circlip for hole 247, be fixed below, then be connected to water purification outlet pipe 111, to cross respectively water pipe section 242 and tube connector 241 intervals are threaded, form central tube 24, during put into cleaning ball 23 between every two filter layers 22.Put into medical stone 245 in central tube 24, stainless (steel) wire 246 is set in upper end, with circlip for hole 247, stainless (steel) wire 246 is fixed on to central tube 24 upper ends.
4, by central tube 24 upper ends with stretch out lid 12.
5, lid 12 is covered on bucket 11, with the first sealing-plug 122 blocked center pipes 24, with the second sealing-plug 125 enclosing sterilizing holes 124.
6, running water pipe is connected with water inlet pipe 112.
Multifunctional water purifier of the present utility model, during use, running water by water inlet pipe 112 enter the ground floor water layer 21 that starts from above in bucket 11, helical form overflow pipe 114, second layer water layer 21 ..., the water layer 21 of bucket on the end, utilize tap water pressure that water is flowed in the shape of a spiral from top to bottom, the water finally flowed out from outlet pipe 113 for washing dish, wash the dishes, the common domestic water such as laundry.
Entered the ground floor water layer 21 started from above in bucket 11 by water inlet pipe 112, in overflow pipe 114 enters each layer of water layer 21 successively, the porcelain plate 221 of the filter course 22 above and/or under the water layer 21 and active carbon layer 222, the water hole 244 of crossing water pipe section 242 enter central tube 24, after the medical stone 245 of flowing through in central tube 24, from water purification outlet pipe 111, flow out through purifying, add the drinking water of the useful trace element to human body.
When water interior when mobile at water layer 21, drive cleaning ball 23 in the interior rolling of water layer 21 and clash into upper and lower porcelain plate 221, the burr of cleaning ball 23 is washed away the dirt on upper and lower porcelain plate 221 surfaces, play the effect of clean water layer 3, the dirt washed down flows out outlet pipe 113 with first via water stream channel, therefore has the effect of automatically cleaning in the process of water.
The porcelain plate 221 of filter course 22 adopts marine alga mud sintering to form, and has a water hole little and even, wear-resisting, corrosion-resistant, in effectively elimination impurity, bacterium, virus, and the electrolyte that reservation is useful to human body.Active carbon layer 222 is set between porcelain plate 221, the effect that dechlorination, fluorine, agricultural chemicals, chemical fertilizer is arranged and remove peculiar smell, the copper doped Zinc alloy powder, can remove the heavy metal in water.Place medical stone in central tube, can improve water quality, add the trace element useful to human body.
The utility model is provided with the multiple filtration layer, has enlarged the area filtered, and increases the water yield of water purification (drinking water), and has the characteristics of good filtration effect.
Multifunctional water purifier of the present utility model, can carry out high-temperature sterilization to central tube 24 and bucket 11 inner chambers with boiling water, and then, with the micropore of compressed air dredging filter course 22, concrete grammar is as follows:
At water inlet pipe, 112 places close running water switch, remaining water in emptying central tube 24 and bucket 11, open the first sealing-plug 122 and the second sealing-plug 125, pour into boiling water in central tube 24 and sterilization hole 124, after standing 15 minutes, boiling water is drained, with the second sealing-plug 125 sealing sterilization hole 124, the first sealing-plug 122 blocked center pipes 24.Air-filled pore 123 is connected to compressed air source, air-filled pore 123 is connected to air bag 17 through flexible pipe, extruding gasbag 17, repeated multiple times, tamper in the micropore of porcelain plate 221 is blown out to the space (recoil dredging) to water layer 21 under hyperbar, thermal expansion due to previous boiling water high temperature, the cooling rear retraction of tamper be blocked in micropore can become loosening, detach micropore under compressed-air actuated dynamic action, then seal air-filled pore 123, running water switch is opened, by flowing of running water, tamper is washed away, flow out from outlet pipe 113.
The utlity model has the advantage of automatic-cleaned water purifier chamber, recoil dredging filter opening, extend the service life of water purifier, power saving, and there is good filtration effect, decontamination, remove peculiar smell, the duplicate removal metal, improve the characteristics of water quality and sterilization easy to clean.
Claims (10)
1. a multifunctional water purifier, comprise the water purifier core (2) in case of water purifier (1) and case of water purifier (1), and it is characterized in that: the upper and lower of described case of water purifier (1) is connected with respectively water inlet pipe (112) and outlet pipe (113); Described water purifier core (2) is provided with the horizontally disposed filter course of 2-10 layer (22) from top to bottom, between case of water purifier (1) upper surface and filter course (22), between two filter courses (22), gap parallel between filter course (22) and case of water purifier (1) bottom end face forms respectively water layer (21), between adjacent two water layers (21), by overflow pipe (114), be communicated with; The central authorities of described water purifier core (2) are provided with central tube (24), the lower end of central tube (24) connects the water purification outlet pipe (111) of case of water purifier (1) bottom, be interval with water hole (244) on described central tube (24), water hole (244) is positioned at identical height and position with filter course (22).
2. multifunctional water purifier according to claim 1, it is characterized in that: be provided with cleaning ball (23) in described water layer (21), cleaning ball (23) is spherical, sphere is distributed with burr, the diameter of cleaning ball (23) is not more than the height of water layer (21), and the diameter of cleaning ball (23) is greater than the internal diameter of overflow pipe (114).
3. multifunctional water purifier according to claim 1 is characterized in that: described case of water purifier (1) is the bucket (11) with the drum at the bottom of bucket, and the upper port of bucket (11) is provided with openable lid (12).
4. multifunctional water purifier according to claim 3, it is characterized in that: the central authorities of described lid (12) have hole, and central tube (24) stretches out, and also has sterilization hole (124) on the top of lid (12).
5. multifunctional water purifier according to claim 3 is characterized in that: described water purification outlet pipe (111) is arranged on the bucket end central authorities of bucket (11); Upper end at the outer wall of bucket (11) connects water inlet pipe (112), and the lower end of the outer wall of water inlet pipe (112) below, bucket (11) connects outlet pipe (113); On the outer wall of bucket (11), be provided with the overflow pipe (114) that the 2-10 root is arranged in parallel, overflow pipe (114) is spiral yarn shaped, the water inlet (115) on the top of helix overflow pipe (114) is communicated with the water layer (21) above filter course (22), and the delivery port (116) of the bottom of the overflow pipe of helix (114) is communicated with the water layer (21) below filter course (22).
6. multifunctional water purifier according to claim 5, it is characterized in that: the delivery port (116) of described overflow pipe (114) puts in bucket (11).
7. multifunctional water purifier according to claim 1 is characterized in that: described filter course (22) is by porcelain plate (221) and the formation of the active carbon layer (222) between two porcelain plates (221) of upper and lower layer; Described porcelain plate (221) adopts marine alga mud sintering to form, and active carbon layer (222) is the cu-zn alloy powder by active carbon and quality of activated carbon 5-8%, the plate be pressed into after mixing.
8. multifunctional water purifier according to claim 1, it is characterized in that: described central tube (24) is is alternately connected and composed by tube connector (241) and mistake water pipe section (242), the tube wall of crossing water pipe section (242) is provided with water hole (244), water hole (244) is 3-5, and water hole (244) is positioned at identical height and position with active carbon layer (222).
9. multifunctional water purifier according to claim 8 is characterized in that: the described external diameter of crossing water pipe section (242) is less than the external diameter of tube connector (241), makes junction form the shaft shoulder (243).
10. multifunctional water purifier according to claim 1, is characterized in that: be placed with medical stone (245) in the tube chamber of described central tube (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320395070 CN203355413U (en) | 2013-07-04 | 2013-07-04 | Multifunctional water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320395070 CN203355413U (en) | 2013-07-04 | 2013-07-04 | Multifunctional water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203355413U true CN203355413U (en) | 2013-12-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320395070 Withdrawn - After Issue CN203355413U (en) | 2013-07-04 | 2013-07-04 | Multifunctional water purifier |
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| Country | Link |
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| CN (1) | CN203355413U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301666A (en) * | 2013-07-04 | 2013-09-18 | 姚力芝 | Multifunctional water purifier |
| CN107473348A (en) * | 2017-09-29 | 2017-12-15 | 重庆杰鑫直饮水净化设备有限公司 | Cleaning and sterilization device |
| CN108947056A (en) * | 2018-08-07 | 2018-12-07 | 东阳市善水环境工程有限公司 | water purifier |
| CN111330334A (en) * | 2020-03-23 | 2020-06-26 | 袁壮达 | Selectable sewage filtering device |
-
2013
- 2013-07-04 CN CN 201320395070 patent/CN203355413U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301666A (en) * | 2013-07-04 | 2013-09-18 | 姚力芝 | Multifunctional water purifier |
| CN103301666B (en) * | 2013-07-04 | 2014-12-10 | 姚力芝 | Multifunctional water purifier |
| CN107473348A (en) * | 2017-09-29 | 2017-12-15 | 重庆杰鑫直饮水净化设备有限公司 | Cleaning and sterilization device |
| CN107473348B (en) * | 2017-09-29 | 2020-04-07 | 重庆杰鑫直饮水净化设备有限公司 | Cleaning and sterilizing device |
| CN108947056A (en) * | 2018-08-07 | 2018-12-07 | 东阳市善水环境工程有限公司 | water purifier |
| CN111330334A (en) * | 2020-03-23 | 2020-06-26 | 袁壮达 | Selectable sewage filtering device |
| CN111330334B (en) * | 2020-03-23 | 2022-01-11 | 袁壮达 | Selectable sewage filtering device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131225 Effective date of abandoning: 20141210 |
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| RGAV | Abandon patent right to avoid regrant |