CN204219874U - A kind of filter of fast changeable filter core - Google Patents
A kind of filter of fast changeable filter core Download PDFInfo
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- CN204219874U CN204219874U CN201420569502.1U CN201420569502U CN204219874U CN 204219874 U CN204219874 U CN 204219874U CN 201420569502 U CN201420569502 U CN 201420569502U CN 204219874 U CN204219874 U CN 204219874U
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Abstract
The utility model discloses a kind of filter of fast changeable filter core, comprise filter flask, element kit and a base, element kit is contained in filter flask; Described base has a columniform filter core interface, in the middle of described filter core interface, there is a filtered water inlet mouth and one filter out the mouth of a river; Elastic valve is equipped with bottom described filtered water inlet mouth; It also comprises a tubular connection, and connector upper end has fine thread, screws up mutually with the internal thread of filter flask lower end, and connector lower end is connected with the filter core interface of base.The beneficial effects of the utility model are: filter flask adopts screw thread and buckle to be connected by connector and base, dismantles very convenient; Under the action of the spring, can move upward round boss in the middle of pin plug filter water inlet, makes water not excessive; Filter flask is separated with filter cartridge construction, and after filter core uses, only need more renew cartridge, filter flask is reusable, provides cost savings, and decreases environmental pollution.
Description
Technical field
The utility model belongs to purifier technical field, particularly a kind of filter of fast changeable filter core.
Background technology
Water resource pollution is more and more serious now, and urban water safety problem highlights.For the secondary pollution problem of running water and former water pollutions and the harmful substance existed in running water, increasing water purifier is applied.Water purifier generally all has multistage filtering function: the coarse filtration of the first order, and being substantially all that employing PP is cotton or PP is cotton adds active carbon, and Main Function is impurity, silt and suspension in filtered water; Active carbon afterwards, the organic nuisance in main removal Sum decomposition water and heterochromatic, peculiar smell; Be finally milipore filter or reverse osmosis membrane, its function is filter bacteria, calcium ions and magnesium ions, heavy metal etc.Water purifier in use for some time pipeline, equipment can cause secondary pollution, and filter core is as the most crucial parts of water purifier, and counter-infiltration state of filter element directly affects the quality of water outlet, so periodic replacement is absolutely necessary.For ensureing purifying water effect and preventing secondary pollution, water purifier will according to the total water purification amount of specified water outlet more renew cartridge on time.
At present, the multiple filter cores in machine are connected in series together by joint and water pipe by the filters such as most of water purifiers on the market, and running water realizes multistage filtering by the filter core of multiple series connection successively.And not only easily had water leakage by the filter core of joint and water pipe series connection, more difficult more renew cartridge, usually has water and overflows in the process of replacing.Meanwhile, the filter core in existing water purifier generally adopts two kinds of methods for designing, and one is integral type compressed carbon filter core, filter core and filter housing shape in aggregates, when more renew cartridge, need whole to abandon, cause a large amount of wastes of plastics filter housing, add the cost of filter core; Another kind of compressed carbon filter core adopts and is threaded, and needs to use wrench with filtering core to be selected into screw thread during installation, installs and extremely requires great effort, inconvenient.
Summary of the invention
The purpose of this utility model is to solve the problem, and provides a kind of structure simple, can more renew cartridge and do not increase the filter of cost quickly and easily.
For this reason, the technical solution of the utility model is: a kind of filter of fast changeable filter core, is characterized in that: it comprises filter flask, element kit and a base, and element kit is contained in filter flask; Described base has a columniform filter core interface, in the middle of described filter core interface, there is a filtered water inlet mouth and one filter out the mouth of a river; Elastic valve is equipped with bottom described filtered water inlet mouth; It also comprises a tubular connection, and connector upper end has fine thread, screws up mutually with the internal thread of filter flask lower end, and connector lower end is connected with the filter core interface of base.
Further, described filter flask is hollow structure, and there is a circular draw-in groove on inwall top; Described element kit is made up of filter core and filter core lid, is placed in filter flask, and top is by the circular draw-in groove location in filter flask, and bottom is fixed by connector.
Further, described filter core lower end has an effluent column, and base filters out mouth of a river close proximity; Described filter core lid has an annular projection; Described elastic valve comprises the spring support of truncated cone-shaped, spring and pin, and spring support is positioned at below spring, support spring; Described pin is positioned at above spring, and top, through filtered water inlet mouth, contacts mutually with the annular projection of described filter core lid.
Further, described pin bottom is cylindrical bar, and cylindrical bar outer cover has spring; Have a circle round boss in the middle of pin, the external diameter size of round boss matches with filtered water inlet mouth; Pin upper end has a pin, and pin cross section is cross.
Further, described filter core covers end and has back-up ring, and back-up ring periphery has some rectangular ribs, rectangular ribs and filter flask inwall inconsistent.
Further, in the middle of described connector inwall, there is a circle ring stiffener, above ring stiffener, be circumferentially uniform-distribution with some first rectangular cam; The first rectangular cam on described filter core lid bottom surface and connector is inconsistent.
Further, the inwall of described filter core interface has twice internal thread, twice internal thread all has a rectangular recess; Periphery, described connector lower end has twice external screw thread, and twice external screw thread all has the second rectangular cam; Described connector lower end external screw thread screws up mutually with the internal thread on filter core interface inwall, the rectangular recess phase clamping of externally threaded second rectangular cam and internal thread on filter core interface on connector.
The beneficial effects of the utility model are: filter flask adopts screw thread and buckle to be connected by connector and base, dismantles very convenient; Under the action of the spring, can move upward round boss in the middle of pin plug filter water inlet, and without the need to closing inlet valve when making filter flask dismantle, water is not excessive; Filter flask is separated with filter cartridge construction, and after filter core uses, only need more renew cartridge, filter flask is reusable, provides cost savings, and decreases environmental pollution.
Accompanying drawing explanation
Be described in further details below in conjunction with accompanying drawing and embodiment of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model base.
Fig. 3 is the structural representation of the utility model filter flask.
Fig. 4 is the upward view of the utility model filter flask.
Fig. 5 is the structural representation of the utility model connector.
Fig. 6 is the structural representation of the utility model pin.
Fig. 7 is the explosive view of the utility model first element kit.
Fig. 8 is the structural representation of the utility model first filter core lid.
Fig. 9 is the top view of the utility model first filter core lid.
Figure 10 is the explosive view of the utility model second element kit.
Figure 11 is the structural representation of the utility model second filter core.
Figure 12 is the utility model second filter core lid structural representation.
Figure 13 is the utility model second filter core lid top view.
Detailed description of the invention
See accompanying drawing.The present embodiment is the whole implementation example of the filter place water purifier of above-mentioned utility model.The water purifier of the present embodiment comprises several filter flask 1, element kit and bases 10, element kit is contained in filter flask 1, described base 10 has several columniform filter core interfaces 9, in the middle of described each filter core interface 9, all there is a filtered water inlet mouth 12 and one filter out the mouth of a river 13; Be preset with multiple tracks pipeline below described base 10, the mouth of a river 13 that filters out of single filter core interface 9 is connected by pipeline with the filtered water inlet mouth 12 of adjacent filter core interface 9; Elastic valve is equipped with bottom described filtered water inlet mouth 12; Described elastic valve comprises the spring support 6 of truncated cone-shaped, spring 5 and pin 4, and spring support 6 is positioned at below spring 5, support spring 5; Described pin 4 is positioned at above spring 5, and top is through filtered water inlet mouth 12.Described pin 4 bottom is cylindrical bar 41, and cylindrical bar 41 outer cover has spring 5; Have a circle round boss 42 in the middle of pin 4, the external diameter size of round boss 42 matches with filtered water inlet mouth 12; Pin 4 upper end has a pin 43, and pin 43 cross section is cross.
The present embodiment also comprises several tubular connections 8, and connector 8 upper end has fine thread 84, screws up mutually with the internal thread 102 of filter flask 1 lower end, and connector 8 lower end is connected with the filter core interface 9 of base 10; In the middle of described connector 8 inwall, there is a circle ring stiffener 81, above ring stiffener 81, be circumferentially uniform-distribution with some first rectangular cam 82; Described filter flask 1 is hollow structure, and there is a circular draw-in groove 101 on inwall top; Described element kit is made up of filter core and filter core lid, is placed in filter flask 1, and top is located by the circular draw-in groove 101 in filter flask 1, and bottom is fixed by connector 8.The inwall of described filter core interface has twice internal thread, twice internal thread all has a rectangular recess; Periphery, described tubular connection 8 lower end has twice external screw thread 83, twice external screw thread 83 all has the second rectangular cam 85; Described tubular connection 8 lower end external screw thread 83 screws up mutually with the internal thread 91 on filter core interface 9 inwall, the second rectangular cam 85 of external screw thread 83 and the rectangular recess 92 phase clamping of internal thread 91 on filter core interface 9 on tubular connection 8.
The element kit of water purifier described in the present embodiment has two kinds of structures, and the first element kit comprises the first filter core 21 and the first filter core lid 31, is fixed as an entirety; Described first filter core 21 is hollow cylinder structure, and its periphery is infiltration structure, and centre is the first exhalant canal, and upper end has columniform first locating dowel 211, the first locating dowel 211 and matches with the circular draw-in groove 101 on filter flask 1 inwall top; Described first filter core lid 31 upper end there is the first back-up ring 311, first ring washer 311 and the first filter core lid 31 one-body molded, by sealing ring and the first filter core 21 compact siro spinning technology, the first back-up ring 311 outer wall is provided with some first reinforcements 313; First filter core lid 31 lower end has the first effluent column 312, first effluent column 312 1 aspect and is connected with the first exhalant canal of the first filter core 21, on the other hand with base 10 filters out the mouth of a river 13 close proximity; Be arranged with first ring shape projection 314 outside first effluent column 312, contact mutually with the pin 4 of described elastic valve.
The second element kit that water purifier described in the present embodiment has comprises the second filter core 22 and the second filter core lid 32, and both are fixing in aggregates; Described second filter core 22 is hollow cylinder structure, and its periphery is hermetically-sealed construction, and centre is the second exhalant canal, and upper end has columniform second locating dowel 221, second locating dowel 221 and matches with the circular draw-in groove 101 on filter flask 1 inwall top; Described second filter core 22 lower end has the second effluent column 222, connects the second exhalant canal; Described second filter core lid 32 side is water inlet port 322, and opposite side has the lower surface the second annular boss 323, the second annular boss 323 being uniform-distribution with breach 324, the second annular boss 323 that some water supply flows through and the second filter core 22 and closely contacts; Second effluent column 222 with base 10 filters out the mouth of a river 13 close proximity; The water inlet port 322 of described second filter core lid 32 is by annular projection around forming, and this annular projection contacts mutually with the pin 4 of described elastic valve; The second described effluent column 222 is through this water inlet port 322, described second filter core lid 32 has the side of the second annular boss 323, its periphery there is the second ring washer 321, second ring washer 321 and the second filter core lid 32 one-body molded, be fixedly connected with the second filter core 22 by sealing ring; Second back-up ring 321 outer wall is provided with some second reinforcements 325.
When there is in the present embodiment the water purifier installation of the first element kit, first filter core 21 and the first filter core lid 31, be fixed as an entirety, be placed in filter flask 1, to be matched with the circular draw-in groove 101 on filter flask 1 inwall top by the first locating dowel 211 and locate in top, lower end to be rotated with the internal thread 102 bottom filter flask 1 by the fine thread 84 of connector 8 to be fixed; Filter flask 1 entirety is connected with internal thread 91 buckle on filter core interface 9 by the external screw thread 83 on connector 8, is installed on base 10 by whole filtration.
When there is in the present embodiment the water purifier work of the first element kit, the inlet pipeline that water to be filtered is preset from base 10 enters filtered water inlet mouth 12,4 one, pin elastic force upwards given by spring 5 in filtered water inlet mouth 12, make the round boss 42 plug filter water inlet 12 in the middle of pin 4, water is not excessive; First annular projection 314 of the first effluent column 312 periphery touches with the pin 4 on filter core interface 9, after connector 8 is connected with filter core interface 9 buckle, first ring-type projection 314 moves downward, push down pin 4, make the round boss 42 in the middle of pin 4 leave filtered water inlet mouth 12 downwards, water to be filtered is that criss-cross pin 43 flows to the first filter core lid 31 from cross section; And the first filter core lid 31 inconsistent with several second rectangular cam 82 on connector 8 inwall ring stiffener 81 after, all being formed between every two the second rectangular cam 82 can for the first breach of water flow to be filtered; Some first reinforcements 313 of the first back-up ring 311 periphery are inconsistent with connector 8 inwall, and defining equally between every two the first reinforcements 313 can for the second breach of water flow to be filtered; Water to be filtered flows between filter flask 1 and the first filter core 21 by the first breach and the second breach, and because the first filter core 21 periphery is infiltration structure, water to be filtered directly enters the first filter core 21 from the first filter core 21 periphery, filter; Water after filtration is from the first effluent column 312 of the first exhalant canal between the first filter core 21 and the first filter core lid 31, flow to and base 10 filters out the mouth of a river 13 place, by with filter out the pipeline that the mouth of a river 13 is connected and enter into next filtration, carry out second layer filtration; After which floor filtration water to be filtered carried out successively, the final outflow water mouth connected from pipeline flows out, and filtration completes.
In the present embodiment, the water purifier of the second element kit is identical with the installation method of the first element kit.Second filter core 22 and the second filter core lid 32 are fixed in aggregates, be placed in filter flask 1, second locating dowel 221 of the second filter core 22 bottom coordinates with the circular draw-in groove 101 on filter flask 1 inwall top locates, and lower end rotates fixing by the fine thread 84 of connector 8 with the internal thread 102 bottom filter flask 1; Filter flask 1 entirety is connected with internal thread 91 buckle on filter core interface 9 by the external screw thread 83 on connector 8, is installed on base 10 by whole filtration.
When there is in the present embodiment the water purifier work of the second element kit, the inlet pipeline that water to be filtered is preset from base 10 enters filtered water inlet mouth 12,4 one, pin elastic force upwards given by spring 5 in filtered water inlet mouth 12, make the round boss 42 plug filter water inlet 12 in the middle of pin 4, water is not excessive; And the water inlet port 322 of the second filter core lid 32 by annular projection around forming, this annular projection contacts mutually with the pin 4 of described elastic valve, after connector 8 is connected with filter core interface 9 buckle, second filter core lid 32 moves downward, push down pin 4, make the round boss 42 in the middle of pin 4 leave filtered water inlet mouth 12 downwards, water to be filtered is that criss-cross pin 43 flows to water inlet port 322 from cross section; And the second annular boss 323 of the lower surface of the second filter core 22 and the second back-up ring 321 is inconsistent, the second annular boss 323 is uniform-distribution with some rectangular indentation 324; Water to be filtered flow to the lower surface of the second filter core 22 after flowing out from pin 43 by rectangular indentation 324; Described second filter core 22 periphery is the structure that do not seep water, and lower surface is infiltration structure; Water to be filtered enters the second filter core 22 from the lower surface of the second filter core 22 and filters, water after filtration is from the second exhalant canal between the second filter core 22 and the second effluent column 222, flow to and base 10 filters out the mouth of a river 13 place, by with filter out the pipeline that the mouth of a river 13 is connected and enter into next filtration, carry out second layer filtration; After which floor filtration water to be filtered carried out successively, the final outflow water mouth connected from pipeline flows out, and filtration completes.When water purifier rinses, the delivery port filtering out the mouth of a river 13 place is closed, current enter the second filter core 22 from the lower surface of the second filter core 22, go out from the second filter core 22 upper surface, flow out along the second filter core 22 with the gap of filter flask 1, some second reinforcements 325 by way of the second back-up ring 321 periphery and the inconsistent rear formation of filter flask 1 can supply the 3rd breach of the water flow after cleaning, and complete cleaning.
Claims (7)
1. a filter for fast changeable filter core, is characterized in that: it comprises filter flask, element kit and a base, and element kit is contained in filter flask; Described base has a columniform filter core interface, in the middle of described filter core interface, there is a filtered water inlet mouth and one filter out the mouth of a river; Elastic valve is equipped with bottom described filtered water inlet mouth; It also comprises a tubular connection, and connector upper end has fine thread, screws up mutually with the internal thread of filter flask lower end, and connector lower end is connected with the filter core interface of base.
2. the filter of a kind of fast changeable filter core as claimed in claim 1, it is characterized in that: described filter flask is hollow structure, there is a circular draw-in groove on inwall top; Described element kit is made up of filter core and filter core lid, is placed in filter flask, and top is by the circular draw-in groove location in filter flask, and bottom is fixed by connector.
3. the filter of a kind of fast changeable filter core as claimed in claim 1, is characterized in that: described filter core lower end has an effluent column, and base filters out mouth of a river close proximity; Described filter core lid has an annular projection; Described elastic valve comprises the spring support of truncated cone-shaped, spring and pin, and spring support is positioned at below spring, support spring; Described pin is positioned at above spring, and top, through filtered water inlet mouth, contacts mutually with the annular projection of described filter core lid.
4. the filter of a kind of fast changeable filter core as claimed in claim 3, is characterized in that: described pin bottom is cylindrical bar, and cylindrical bar outer cover has spring; Have a circle round boss in the middle of pin, the external diameter size of round boss matches with filtered water inlet mouth; Pin upper end has a pin, and pin cross section is cross.
5. the filter of a kind of fast changeable filter core as claimed in claim 3, is characterized in that: described filter core covers end and has back-up ring, and back-up ring periphery has some rectangular ribs, rectangular ribs and filter flask inwall inconsistent.
6. the filter of a kind of fast changeable filter core as claimed in claim 1, is characterized in that: has a circle ring stiffener in the middle of described connector inwall, is circumferentially uniform-distribution with some first rectangular cam above ring stiffener; The first rectangular cam on described filter core lid bottom surface and connector is inconsistent.
7. the filter of a kind of fast changeable filter core as claimed in claim 1, is characterized in that: the inwall of described filter core interface has twice internal thread, twice internal thread all has a rectangular recess; Periphery, described connector lower end has twice external screw thread, and twice external screw thread all has the second rectangular cam; Described connector lower end external screw thread screws up mutually with the internal thread on filter core interface inwall, the rectangular recess phase clamping of externally threaded second rectangular cam and internal thread on filter core interface on connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569502.1U CN204219874U (en) | 2014-09-30 | 2014-09-30 | A kind of filter of fast changeable filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569502.1U CN204219874U (en) | 2014-09-30 | 2014-09-30 | A kind of filter of fast changeable filter core |
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| Publication Number | Publication Date |
|---|---|
| CN204219874U true CN204219874U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420569502.1U Active CN204219874U (en) | 2014-09-30 | 2014-09-30 | A kind of filter of fast changeable filter core |
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| CN (1) | CN204219874U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104248872A (en) * | 2014-09-30 | 2014-12-31 | 浙江艾波特环保科技股份有限公司 | Filtering device with rapidly replaceable filter element |
| CN107853151A (en) * | 2017-12-19 | 2018-03-30 | 运城清海科技有限公司 | A kind of plant preserves the funnel of blue or green tank |
| CN109107260A (en) * | 2017-06-23 | 2019-01-01 | 福建金源泉科技发展有限公司 | It is a kind of for drainage element kit |
-
2014
- 2014-09-30 CN CN201420569502.1U patent/CN204219874U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104248872A (en) * | 2014-09-30 | 2014-12-31 | 浙江艾波特环保科技股份有限公司 | Filtering device with rapidly replaceable filter element |
| CN104248872B (en) * | 2014-09-30 | 2016-05-25 | 浙江艾波特环保科技股份有限公司 | A kind of filter of fast changeable filter core |
| CN109107260A (en) * | 2017-06-23 | 2019-01-01 | 福建金源泉科技发展有限公司 | It is a kind of for drainage element kit |
| CN107853151A (en) * | 2017-12-19 | 2018-03-30 | 运城清海科技有限公司 | A kind of plant preserves the funnel of blue or green tank |
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