CN109052683B - Pneumatic portable water purifier - Google Patents
Pneumatic portable water purifier Download PDFInfo
- Publication number
- CN109052683B CN109052683B CN201810639613.8A CN201810639613A CN109052683B CN 109052683 B CN109052683 B CN 109052683B CN 201810639613 A CN201810639613 A CN 201810639613A CN 109052683 B CN109052683 B CN 109052683B
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- cover
- water
- pull rod
- filter element
- filter core
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/002—Processes for the treatment of water whereby the filtration technique is of importance using small portable filters for producing potable water, e.g. personal travel or emergency equipment, survival kits, combat gear
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a pneumatic portable water purifier which comprises a cup body, a cup cover, a sterilizing filter element, an adsorption filter element, a water isolation jacket, a pneumatic device and a water outlet device, wherein the pneumatic device and the water outlet device are arranged on the cup cover, the cup body is connected with the cup cover through threads, the adsorption filter element is connected with the pneumatic device, the sterilizing filter element is connected with the water isolation jacket, the adsorption filter element is connected with the sterilizing filter element and communicated with the sterilizing filter element, and the pneumatic device comprises a pull rod, a pull rod sleeve, an upper cover, a lower cover, an exhaust valve, a plug and two one-way valves. The pneumatic portable water purifier can purify various natural water and tap water into direct drinking water which can be directly drunk, and has the advantages of simplicity in operation, convenience in carrying and the like.
Description
Technical Field
The invention relates to the field of water purifying devices, in particular to a pneumatic portable water purifier.
Background
People need to take enough safe water every day to maintain the normal metabolism of the people, and when people perform various outdoor activities and travel, how to ensure that safe drinking water is obtained at any time is particularly important. Although drinking water can be ensured by purchasing and carrying bottled water, the bottled water is limited in carrying quantity and can increase load, and under the condition that water sources are arranged around activities, carrying a portable water purifier capable of directly purifying various natural water into safe drinking water is a good way for obtaining safe drinking water at any time.
The pollutants in the water mainly comprise pathogenic microorganisms such as bacteria and parasites, suspended pollutants such as silt, organic pollutants and harmful ions, the portable water purifier which is researched and developed at present is generally provided with an adsorption water purifier which is provided with adsorption function activated carbon and can only remove pollutants such as peculiar smell and color, or a ceramic and organic film water purifier with a physical filtering function, and also is a sterilization water purifier which utilizes ultraviolet sterilization or chemical sterilization function. As disclosed in patent 99201207.4, a portable water purifier is sterilized with a triiodo resin disinfectant and filtered with activated carbon fibers and filter cloth. Patent CN103641252a discloses a portable water purifier utilizing granular activated carbon and ultrafiltration membrane filtration. The patent CN203545709U discloses an outdoor portable water purifier, uses activated carbon to adsorb, and the filter disc removes large granule impurity in the water, and the pulling rod makes jar internal air pressure drop when using, and water gets into jar internal through activated carbon adsorption and filter disc filtration and reaches the purification purpose. The patent CN104609602A and CN204454785U disclose an outdoor water purifier with a ceramic filter element, wherein air is pressed into a container by the extrusion of an air bag so as to enable the water to flow through the ceramic filter element for purifying. The patent CN205023912U discloses a portable ceramic membrane outdoor water purifier, which is characterized in that a honeycomb ceramic membrane is placed in a plastic water bag, and water is purified by utilizing the gravity of the water. An outdoor water purifier disclosed in patent CN205590470U uses the extrusion of an air bag to flow water through a filter element filled with activated carbon, tourmaline ore, medical stone, muyu stone, germanite and KDF filter materials to obtain alkaline water. An outdoor water purifying device disclosed in patent CN205616694U is a cup type water purifier which utilizes ultraviolet lamps for sterilization. An outdoor water purifier disclosed in patent CN206069405U is used for placing medicines in a medicine storage cavity, and a medicine pushing device is used for sending medicines out from a medicine outlet to be contacted with water, so that the aim of sterilization is fulfilled.
Along with the development of society, the increasing of the living standard of people and the increasing of industrialization degree, on one hand, the quality of the natural water is increasingly complex at present, and the requirements of people on drinking water safety are higher and higher, and the good portable water purifier not only can remove pathogenic bacteria and harmful substances in water, but also can ensure good drinking water taste, and in addition, the requirements of environmental friendliness, convenience in replacing parts, convenience in disassembly and use and the like are also met.
Disclosure of Invention
In view of the above, the present invention provides a pneumatic portable water purifier for purifying various natural water and tap water into direct drinking water which can be directly drunk, and has the advantages of simple operation, convenient carrying, etc.
In order to achieve the above object, the present invention adopts at least one of the following technical solutions.
The utility model provides a portable water purifier of vapour-pressure type, includes cup, bowl cover, degerming filter core, adsorption filter core, water proof jacket, pneumatic means and play water installation are installed on the bowl cover, the cup is with threaded connection with the bowl cover, adsorption filter core's delivery port fixed connection is in the bottom below of pneumatic means, adsorption filter core's delivery port and play water installation intercommunication, degerming filter core embolia in the water proof jacket, adsorption filter core is connected and communicates with degerming filter core, pneumatic means includes pull rod, pull rod cover, fixed lid, upper cover, lower cover, discharge valve, end cap and two check valves, upper cover and lower cover gomphosis are connected, pull rod and lower cover bottom fixed connection, the pull rod is movably embedded in the pull rod cover, pull rod outer wall bottom and pull rod cover inner wall in close contact, pull rod and pull rod cover's bottom are equipped with a check valve respectively; the fixed cover is arranged on the upper portion of the cup cover and used for fixing the pull rod and the pull rod sleeve, the exhaust valve is connected with the plug, and the exhaust valve and the plug are arranged on the cup cover.
Further, the degerming filter core comprises a ceramic membrane filter core, an organic membrane filter core or an organic-inorganic composite membrane filter core, a filter core end cover and a filter core sealing cover, wherein the upper part of the filter core end cover is connected with the adsorption filter core, the lower part of the filter core end cover is connected with a water-proof jacket, and the ceramic membrane filter core and the organic membrane filter core or the organic-inorganic composite membrane filter core are arranged between the filter core end cover and the filter core sealing cover.
Further, a sterilizing water purifying filter material is arranged in the water isolation jacket and is connected with the sterilizing filter element for filtering pathogenic bacteria and suspended pollutants in water.
Further, an adsorption water purifying filter material is arranged in the adsorption filter element and is used for removing organic pollutants, harmful ions and peculiar smell in water.
Further, the water outlet structure of the adsorption filter element is designed as a mesh.
Further, a positioning ring is arranged at the lower part of the adsorption filter element and used for fixing the positions of the sterilization filter element and the adsorption filter element.
Further, an anti-slip decorative ring is arranged on the cup cover.
Further, the fixed cover is of concave-convex structural design, a concave table is arranged on the fixed cover, and the water outlet device is arranged on the concave table.
Further, the exhaust valve is connected with the plug through a spring.
Further, the lower cover is of a hollow design, an air inlet hole is formed in the upper portion of the lower cover, and a through hole is formed in the lower portion of the lower cover.
Further, the degerming filter element is a separation membrane filter element with the aperture less than or equal to 0.2 micron.
Further, the contact parts among the cup cover and the cup body, the pull rod sleeve and the cup cover, the pull rod and the pull rod sleeve, the water isolation jacket and the sterilization filter element, the water outlet and the water outlet device of the adsorption filter element, the water outlet device and the cup cover, the filter element end cover and the adsorption filter element, the adsorption filter element and the cup cover, and the exhaust valve and the cup cover are all provided with sealing rubber gaskets, and the sealing rubber gaskets are used for improving the air tightness of the contact parts.
Compared with the prior art, the invention has the following advantages and technical effects: the pneumatic portable water purifier has the advantages of ingenious structural design, convenience in disassembly and assembly, capability of purifying various natural water and tap water into direct drinking water which can be directly drunk, simplicity in operation, convenience in carrying and the like. The invention designs a portable water purifier integrating a sterilizing filter element, an adsorption filter element, a bacteriostatic filter material and an air pressure device into a whole aiming at the defects of the existing portable outdoor water purifier technology, and the core water purifying part is designed to ensure that natural water firstly passes through a separating membrane sterilizing filter element capable of completely sterilizing to remove pathogenic bacteria and suspended pollutants in the water, then passes through a water purifying filter material with high adsorption performance to remove peculiar smell, organic pollutants and harmful ions in the water, and the bacteriostatic filter material ensures that the water purifier cannot grow bacteria during use and storage. The cleaning and replacing sterilizing filter element and the adsorbing filter element are more environment-friendly.
Drawings
Fig. 1a and fig. 1b are schematic views of different parts of a pneumatic portable water purifier in an example;
FIG. 2 is a schematic illustration of air intake of a pneumatic portable water purifier in an example;
FIG. 3 is a schematic diagram of the water flow of a pneumatic portable water purifier in an example;
fig. 4 is an air discharge schematic diagram of a pneumatic portable water purifier in an example.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the attached drawings and specific examples. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments, and that all other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
As shown in fig. 1a and 1b, a schematic structural diagram of a pneumatic portable water purifier in this example is provided, which comprises a cup 25, a cup cover 11, a sterilization filter element 24, an adsorption filter element 18, a water isolation jacket 23, a pneumatic device and a water outlet device, wherein the pneumatic device and the water outlet device are installed on the cup cover 11, the cup 25 is in threaded connection with the cup cover 11 and is sealed by a sealing rubber pad 12, a water outlet of the adsorption filter element 18 is fixedly connected below the bottom of the pneumatic device, the water outlet of the adsorption filter element 18 is communicated with the water outlet device by the sealing rubber pad 17, the sterilization filter element 24 is connected with the water isolation jacket 23 by the sealing rubber pad 22, the adsorption filter element 18 is connected and communicated with the sterilization filter element 24, the pneumatic device comprises a pull rod 4, a pull rod sleeve 6, a fixed cover 5, an upper cover 1, a lower cover 2, an exhaust valve 27, a plug 30 and two one-way valves, the upper cover 1 and the upper cover 2 are connected after being embedded through the protruding rabbet 1-1 on the upper cover 1 and the recessed rabbet 2-3 on the lower cover 2, the pull rod 4 is fixedly connected with the bottom of the lower cover 2 through the tapping screw 3, the pull rod sleeve 6 is connected with the cup cover 11 through the sealing rubber pad 15, the pull rod 4 is movably embedded into the pull rod sleeve 6, the bottom of the outer wall of the pull rod 4 is tightly contacted with the inner wall of the pull rod sleeve 6 through the sealing rubber pad 14, one-way valves are respectively arranged at the bottoms of the pull rod 4 and the pull rod sleeve 6, the fixed cover 5 is arranged on the upper part of the cup cover 11 and used for fixing the pull rod 4 and the pull rod sleeve 6, the exhaust valve 27 is connected with the plug 30, and the exhaust valve 27 is connected with the cup cover 11 through the sealing rubber pad 28.
Preferably, the water outlet device comprises a water outlet nozzle 9, the water outlet nozzle 9 is connected with the cup cover 11 through a sealing rubber pad 13, and when water is purified, the water outlet nozzle 9 rotates to the outer side of the water cup, so that the purified water can conveniently flow into the container. After the use, the water outlet nozzle can be rotated towards the exhaust valve at the inner side of the cup body, and after the water outlet nozzle contacts with the exhaust valve, the exhaust valve 27 is opened to release residual air in the cup body, so that the water outlet nozzle is prevented from continuously flowing out.
Preferably, the sterilization filter element comprises a ceramic membrane filter element, an organic membrane filter element or an organic-inorganic composite membrane filter element, a filter element end cover 21 and a filter element cover 26, wherein a through hole is arranged in the filter element end cover 21, the upper part of the filter element end cover 21 is connected with the adsorption filter element 18 through a sealing rubber pad 19, the lower part of the filter element end cover 21 is connected with a water-proof jacket 23 through a sealing rubber pad 22, and the ceramic membrane filter element and the organic membrane filter element or the organic-inorganic composite membrane filter element are arranged between the filter element end cover 21 and the filter element cover 26.
Preferably, a sterilizing water purifying filter material 16 is further arranged in the water-proof jacket 23, and the sterilizing water purifying filter material 16 is connected with a sterilizing filter element 24 and is used for filtering pathogenic bacteria and suspended pollutants in water.
Preferably, an adsorption water purifying filter material 31 is arranged in the adsorption filter element 18, and the adsorption water purifying filter material 31 is used for removing organic pollutants, harmful ions and peculiar smell in water.
Preferably, the water outlet structure of the adsorption filter element 18 is a mesh design.
Preferably, the upper part of the adsorption filter element 18 is connected with the air pressure device through a sealing rubber pad 17, a positioning ring 20 is arranged at the lower part of the adsorption filter element 18, and the positioning ring 20 is used for fixing the positions of the sterilization filter element 24 and the adsorption filter element 18.
Preferably, the cup cover is also provided with an anti-slip decorative ring 10, so that the cup cover 11 can be unscrewed and the cup body 25 can be screwed in the using process of the water purifier.
Preferably, the fixed cover 5 is of concave-convex structure design, the fixed cover 5 is provided with a concave table 32, the water outlet device penetrates through the concave table 32 to be connected with the cup cover 11, the length of the short side of the concave table 32 is smaller than the length of the water outlet nozzle 9, and when the water outlet nozzle 9 is located at a working position, the water outlet can extend out of the cup cover 11, so that purified water is ensured to flow into the container. The length of the long side is longer than that of the water outlet nozzle 9, when the water outlet nozzle 9 rotates from the working position to the non-working position, the water outlet nozzle 9 cannot protrude out of the cup cover, and the water outlet nozzle is convenient to store and transport.
Preferably, the exhaust valve 27 is connected to the plug 30 via a spring 29.
Preferably, the lower cover 2 is hollow, the upper part of the lower cover 2 is provided with an air inlet hole 2-1, the lower part of the lower cover 2 is provided with a through hole 2-2, air enters the hollow lower cover 2 from the air inlet hole 2-1 during inflation, is communicated with an air channel inside the pull rod 4 through the through hole 2-2, and is communicated with the pull rod sleeve 6 through a one-way valve 7. When the pull rod 4 moves upwards, the one-way valve 7 is opened, the one-way valve 8 is closed, and air enters the pull rod sleeve 6 through the air inlet hole 2-1, the through hole 2-2 and the one-way valve 7. When the pull rod 4 moves upwards, the one-way valve 7 is opened, the one-way valve 8 is closed, and the pull rod sleeve 6 is filled with air. When the pull rod 4 moves downwards, the one-way valve 7 is closed, the one-way valve 8 is opened, air enters the cup 25 through the through hole 11-1 on the cup 11, and water to be purified in the compressed cup flows through the sterilizing filter element 24 and the adsorption filter element 18 without being released through the air inlet hole.
Preferably, the sterilizing filter element is a separation membrane filter element with the aperture less than or equal to 0.2 micron.
Examples
When the pneumatic portable water purifier is used, the cup cover 11 is unscrewed from the cup body 25, water to be purified is added into the cup, the cup cover 11 is screwed on, and the water outlet nozzle 9 is rotated from the long side position to the short side position of the concave table 32. The pull rod 4 is pulled up by holding the upper cover 1 and the lower cover 2 by hand, the one-way valve 7 is opened, air enters an air channel in the pull rod 4 from the air inlet hole 2-1 through the through hole 2-2 of the lower cover 2 as shown by an arrow in fig. 3, and then enters the pull rod sleeve 6 through the one-way valve 7, so that the pull rod sleeve 6 is filled with air, and meanwhile, the one-way valve 8 is closed, so that water in the cup 25 is prevented from overflowing to the pull rod sleeve 6. When the pull rod 4 is pressed downwards, as shown in fig. 4, the one-way valve 8 is opened, the one-way valve 7 is closed, air in the pull rod sleeve 6 is pressed into the cup body 25 through the through hole 11-1 on the cup body 11, water in the cup body 25 is pressed into the cup body along a gap between the water isolation jacket 23 and the filter element sealing cover 26 as shown by an arrow in fig. 4, pathogenic bacteria and suspended pollutants in the water are filtered through the degerming filter element 24 and the degerming water purification filter material 16, then enter from the bottom of the adsorption filter element 18, flow through the adsorption water purification filter material 31, remove organic pollutants, harmful ions and peculiar smell in the water, and the purified water flows out to jack up the plug 30 to seal the air outlet, so that the purified water can only flow out through the water outlet 9 for direct drinking. After the water purifying process is finished, the exhaust valve 27 is pressed downwards, the plug 30 moves downwards, and the residual air in the cup 25 is released as shown by an arrow in fig. 4. The water outlet nozzle 9 is turned from the short side position to the long side position of the concave stage 32.
In summary, the pneumatic portable water purifier can purify various natural water and tap water into direct drinking water which can be directly drunk, and has the advantages of being simple in operation, convenient to carry and the like.
Claims (9)
1. The utility model provides a portable water purifier of vapour-pressure type, includes cup, bowl cover, degerming filter core, adsorption filter core, water proof press from both sides cover, air pressure device and play water installation are installed on the bowl cover, the cup is with threaded connection with the bowl cover, adsorption filter core's delivery port fixed connection is in air pressure device's bottom below, adsorption filter core's delivery port and play water installation intercommunication, degerming filter core embolias in the water proof press from both sides the cover, adsorption filter core is connected and communicates its characterized in that with degerming filter core: the air pressure device comprises a pull rod, a pull rod sleeve, a fixed cover, an upper cover, a lower cover, an exhaust valve, a plug and two one-way valves, wherein the upper cover and the lower cover are connected in a jogged manner, the pull rod is fixedly connected with the bottom of the lower cover, the pull rod is movably embedded into the pull rod sleeve, the bottom of the outer wall of the pull rod is tightly contacted with the inner wall of the pull rod sleeve, and the bottoms of the pull rod and the pull rod sleeve are respectively provided with one-way valve; the fixed cover is arranged at the upper part of the cup cover and is used for fixing the pull rod and the pull rod sleeve, the exhaust valve is connected with the plug, and the exhaust valve and the plug are arranged on the cup cover; the lower cover is of a hollow design, an air inlet hole is formed in the upper portion of the lower cover, and a through hole is formed in the lower portion of the lower cover; the through hole is communicated with an air channel inside the pull rod.
2. The air pressure type portable water purifier as recited in claim 1, wherein: the degerming filter core comprises a ceramic membrane filter core, an organic membrane filter core or an organic-inorganic composite membrane filter core, a filter core end cover and a filter core sealing cover, wherein the upper part of the filter core end cover is connected with an adsorption filter core, the lower part of the filter core end cover is connected with a water-proof jacket, and the ceramic membrane filter core, the organic membrane filter core or the organic-inorganic composite membrane filter core is arranged between the filter core end cover and the filter core sealing cover.
3. The air pressure type portable water purifier as recited in claim 1, wherein: the water-proof jacket is internally provided with a degerming water-purifying filter material, and the degerming water-purifying filter material is connected with a degerming filter element and is used for filtering pathogenic bacteria and suspended pollutants in water.
4. The air pressure type portable water purifier as recited in claim 1, wherein: the adsorption filter element is internally provided with an adsorption water purification filter material, and the adsorption water purification filter material is used for removing organic pollutants, harmful ions and peculiar smell in water.
5. The air pressure type portable water purifier as recited in claim 1, wherein: the lower part of the adsorption filter element is provided with a positioning ring which is used for fixing the positions of the sterilization filter element and the adsorption filter element.
6. The air pressure type portable water purifier as recited in claim 1, wherein: the fixed cover is of concave-convex structural design, a concave table is arranged on the fixed cover, and the water outlet device is arranged on the concave table.
7. The air pressure type portable water purifier as recited in claim 1, wherein: the exhaust valve is connected with the plug through a spring.
8. The air pressure type portable water purifier as recited in claim 1, wherein: the degerming filter element is a separation membrane filter element with the aperture less than or equal to 0.2 micron.
9. The air pressure type portable water purifier as recited in claim 1, wherein: the cup cover and the cup body, the pull rod sleeve and the cup cover, the pull rod and the pull rod sleeve, the water-proof jacket and the degerming filter element, the water outlet and the water outlet device of the adsorption filter element, the water outlet device and the cup cover, the filter element end cover and the adsorption filter element, the adsorption filter element and the cup cover, and the contact part between the exhaust valve and the cup cover are all provided with sealing rubber gaskets, and the sealing rubber gaskets are used for improving the air tightness of the contact part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810639613.8A CN109052683B (en) | 2018-06-20 | 2018-06-20 | Pneumatic portable water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810639613.8A CN109052683B (en) | 2018-06-20 | 2018-06-20 | Pneumatic portable water purifier |
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| Publication Number | Publication Date |
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| CN109052683A CN109052683A (en) | 2018-12-21 |
| CN109052683B true CN109052683B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810639613.8A Active CN109052683B (en) | 2018-06-20 | 2018-06-20 | Pneumatic portable water purifier |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683671A (en) * | 2018-12-30 | 2020-01-14 | 北京汀源环保科技发展有限公司 | Ceramic filter element water purifying kettle |
| CN109662438B (en) * | 2019-03-04 | 2024-05-14 | 西安工业大学 | Outdoor exercises drinking cup |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07313972A (en) * | 1994-05-25 | 1995-12-05 | Toray Ind Inc | Portable water purifier and usage of the same |
| KR19990027173A (en) * | 1997-09-29 | 1999-04-15 | 구광시 | Portable water purifier |
| CN2710733Y (en) * | 2004-07-26 | 2005-07-20 | 魏诗明 | Water purifying device |
| CN200963543Y (en) * | 2006-08-25 | 2007-10-24 | 广州净易环保科技有限公司 | Portable ceramic film purifier |
| CN102485310A (en) * | 2010-12-06 | 2012-06-06 | 秦皇岛天秦塑胶工业有限公司 | Universal water purifier |
| CN209554902U (en) * | 2018-06-20 | 2019-10-29 | 广州净易环保科技有限公司 | A kind of novel pneumatic portable water purifier |
-
2018
- 2018-06-20 CN CN201810639613.8A patent/CN109052683B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07313972A (en) * | 1994-05-25 | 1995-12-05 | Toray Ind Inc | Portable water purifier and usage of the same |
| KR19990027173A (en) * | 1997-09-29 | 1999-04-15 | 구광시 | Portable water purifier |
| CN2710733Y (en) * | 2004-07-26 | 2005-07-20 | 魏诗明 | Water purifying device |
| CN200963543Y (en) * | 2006-08-25 | 2007-10-24 | 广州净易环保科技有限公司 | Portable ceramic film purifier |
| CN102485310A (en) * | 2010-12-06 | 2012-06-06 | 秦皇岛天秦塑胶工业有限公司 | Universal water purifier |
| CN209554902U (en) * | 2018-06-20 | 2019-10-29 | 广州净易环保科技有限公司 | A kind of novel pneumatic portable water purifier |
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| CN109052683A (en) | 2018-12-21 |
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