CN201147653Y - Tap type domestic water purifier with expiration indication - Google Patents
Tap type domestic water purifier with expiration indication Download PDFInfo
- Publication number
- CN201147653Y CN201147653Y CNU2007200959786U CN200720095978U CN201147653Y CN 201147653 Y CN201147653 Y CN 201147653Y CN U2007200959786 U CNU2007200959786 U CN U2007200959786U CN 200720095978 U CN200720095978 U CN 200720095978U CN 201147653 Y CN201147653 Y CN 201147653Y
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- China
- Prior art keywords
- water
- filter cylinder
- filter
- filter core
- cavity
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- Expired - Fee Related
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Abstract
The utility model relates to a household small-sized water purifier with filter core overdue indication, which is directly connected with a faucet and is divided into two parts which are a fixed water diversion cavity and a removable filter cylinder. A control valve is used to control whether water flows past the filter cylinder, and a switch is triggered in a path that water flow runs through the filter cylinder. A timing circuit in the water diversion cavity is started to record the time that the water flow runs through a filter. When the time that the water flow runs through the filter core reaches or exceeds the designed life of the filter core, an indicator light indicates that the filter core is overdue. When the service life of the filter core becomes due each time, the filter cylinder is changed together, and a water outlet is also changed together. The household small-sized water purifier with filter core overdue indication can select whether effluent is filtered, and triggers a circuit switch by water diversion by a baffle when the water flow runs through the water diversion cavity. The circuit carries out comparative analysis to determine whether the filter core reaches the service life, and gives corresponding indication, thereby warning a user to regularly change the filter core.
Description
Technical field
The utility model relates to a kind of running water water purifier, relate in particular to a kind of household small-size water purifier that has the expired indication of filter core, can be simply outer being connected on filtered running water on the tap, eliminate secondary pollution even reach the faucet mounted household water filter with expired indication of direct standard for drinking.
Background technology
Along with the raising of the outstanding and people's living standard of environmental problem, various water purifiers became more and more popular in recent years on the market.Its cardinal principle is that a series of filter core that running water is flowed through in the filter cylinder reaches the purification purpose.But popular water purifier product all exists a subject matter on the domestic market at present: do not have the expired indication of filter core.The filter core of all water purifiers all can be expired after using a period of time, in case and filter core is expired, the water of generation is more dangerous than the running water of filtered, more is unfavorable for health.Whether filter core is expired is difficult to allow the user directly detect, because directly detect the complex apparatus that saliva matter needs a lot of specialties, spend long time.The expired method of using mostly of discriminating filter core is to be observed by client oneself at present, tastes the taste of water, observes color etc. from transparent filter core housing.It is seriously expired that the taste of water has become the explanation filter core, then easier breed bacteria of transparent filter core housing and algae.The consumer's is healthy and safe so said method all can't effectively be protected.
The existing water purifier that has indication can point out the user to regularly replace filter core on the overseas market, but does not change delivery port.And long-term its delivery port of water purifier that uses is easy to contaminatedly in the kitchen, and easy to clean does not cause the secondary pollution of water quality easily.
Summary of the invention
Main purpose of the present utility model is to solve the problem that above-mentioned water purifier exists, provide a kind of and can when filter core is fast expired, point out the user, in time change, and improved the layout of product, make delivery port at every turn also along with changing together, eliminate secondary pollution even reach the faucet mounted household water filter with expired indication of direct standard for drinking.
The technical scheme that its technical problem that solves the utility model adopts is:
Main thought and principle are: if the tap water quality in an area is relatively stable, and saturated capacity and the average life that just can follow the test data according to the water quality of locality to record the filter core of customization.With of the expired indication of this average service life, just can effectively solve the problem of filter core periodic replacement as filter core.
Solution given here is: be made up of water knockout drum and detachable filter cylinder two parts of changing of being fixed on the tap, water purifier is divided into branch water and filters two parts.Divide the water inlet of water section to be connected with the service water tap, belong to standing part, one side of water knockout drum is provided with the running water water inlet, opposite side is provided with the running water outlet mouth, one end of water knockout drum is provided with control valve, the other end is provided with the branch water cavity, and running water enters in the water knockout drum from the running water water inlet, and the current that control valve control shunting enters running water in the water knockout drum are diverted to the running water outlet mouth or are diverted to the branch water cavity.Filter as not needing, can running water directly be flowed out from delivery port without filtration by regulating control valve; Filtering as needs, also is to regulate control valve, and water will enter the branch water cavity, and then the delivery port from minute water cavity flows out, and enters the water inlet of filter cylinder.After water is filtered in filter cylinder, flow out, used by the user from the filter cylinder delivery port.Running water enters the branch water cavity via water inlet after control valve is regulated.Divide water cavity and water knockout drum to be connected to a fixed, divide the opposite side of water cavity that the filter cylinder socket is set, the water knockout drum delivery port is set in the filter cylinder socket.
In minute water cavity water inlet, fixedly install dividing plate, the water inlet that divides water cavity is separated into two parts, to divide and be separated into two independently two cavitys in the water cavity, a cavity is connected with the water knockout drum delivery port, current flow into the filter cylinder cylindrical shell, and trigger switch, circuit package place and indicator lamp are set in another cavity.Dividing plate is fixed in the cavity and inlet and is divided into mutually not left and right sides two parts of UNICOM.After the water of coming in is cut apart by dividing plate, two cavitys independently about entering respectively.The left side cavity and the external world communicate, and the water that enters left side cavity flows out from delivery port, finally enter filter cylinder.The right cavity sealing has just encapsulated the hydraulic pressure trigger switch endways.The right cavity is full of water very soon, and because the effect of hydraulic pressure will promote the hydraulic pressure trigger switch, triggers the circuit of the inside, lights indicator lamp, starts timing circuit.
Filter core was set in the cylindrical shell, and a side of cylindrical shell is provided with the filter cylinder plug, and O type circle and draw-in groove are set on the filter cylinder plug, and an end of filter cylinder cylindrical shell is provided with the filter cylinder delivery port, and the current that enter the filter cylinder cylindrical shell are flowed out by the filter cylinder delivery port through filter core.The filter cylinder plug of filter cylinder cylindrical shell is connected with the filter cylinder socket, and filter cylinder plug and filter cylinder socket match, and draw-in groove blocks filter cylinder plug and filter cylinder socket, and O type circle seals up filter cylinder plug and filter cylinder socket, and the draw-in groove of filter cylinder plug is by the fixing water knockout drum of spring clip.
Filter cylinder is connected with water knockout drum, filtration fraction be one can disassembled simply filter cylinder, filter core was contained in the inside.The filter cylinder plug inserts the filter cylinder socket, makes the draw-in groove of plug fix by spring clip and water knockout drum.Filter cylinder is connected by support or spring bayonet socket with filter core.O shape encloses sealing function.After water enters cylindrical shell, have an effect with the filtering material in the tube, the clear water that obtains is after filtration flowed out by outlet at last.In water knockout drum spare, settle a hydraulic pressure trigger switch, a reset switch, a simple timing circuit is formed and a series of indicator lamp.Can inform by indicator lamp to expire the service life of user's filter core, should in time change.The principle of indication is with method regularly.In advance according to the water quality of locality and the material of filter core, the service life that draws filter core through overtesting.Then in the single-chip microcomputer of circuit inside, use the service life of program setting filter core, as timing end point.Water purifier is installed in the terminal of tap, controls the water cartridge filter of whether flowing through by control valve, and at current through triggering embedding trigger switch in the path of filter cylinder, start the timing circuit that divides in the water cavity, flow through time of filter by circuit record current.Filter core whether judge by expired service life by known filter core, when the current that write down in the circuit when time of filter core, accumulative total met or exceeded the projected life of filter core, indicator lamp prompting filter core is expired.Indicator lamp can use safely filter core, near making indication respectively in service life, the service life of reaching.Delivery port design is changed filter cylinder when each filter core expires service life on disconnectable filter cylinder together, and delivery port also is replaced together.More after the renew cartridge, the joint of filter cylinder is behind the bayonet socket that injects water knockout drum spare at every turn, and the reset switch of spring bayonet socket back is triggered, the timing circuit zero clearing, and indicator lamp shows the success that resets, counting can be since 0 next time.Fetch boiling water tap water intaking time at every turn, current two cavitys in parallel in the water knockout drum of flowing through, a cavity links to each other with delivery port, and current are from entering filter cylinder here; Another cavity airtight seals embedding hydraulic pressure trigger switch on a wall therein.Bear hydraulic pressure switch connection afterwards, timing circuit picks up counting, and indicator lamp provides corresponding prompt.When filter core near service life of setting the time, the timing of timing circuit is also near terminal point, and indicator lamp provides and closes on the terminal point prompting, provides expired prompting up to crossing after date.Timing circuit can lean on RC oscillating circuit and frequency dividing circuit to finish, and also can lean on the existing single-chip microcomputer in market to be equipped with program and finish.Indicator lamp adopts light emitting diode.
The utility model is the faucet mounted household water filter with expired indication.When its beneficial effect is the expired indication that has increased filter core, makes the user can know this periodic replacement filter core.Divide water in addition, filter split type design can also the delivery port design on the cylindrical shell of filter core and filter core together as disposable consumptive material, periodic replacement keeps clean, and eliminates secondary pollution even reaches direct standard for drinking.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in detail.
The schematic side view of the water knockout drum of the faucet mounted household water filter of the expired indication of Fig. 1 band
The elevational schematic view of the water knockout drum of the faucet mounted household water filter of the expired indication of Fig. 2 band
The schematic diagram of the filter cylinder of the faucet mounted household water filter of the expired indication of Fig. 3 band
The cross-sectional schematic of the branch water cavity of the faucet mounted household water filter of the expired indication of Fig. 4 band
1 control valve, 2 running water water inlets, 3 fens water cavities, 4 running water outlet mouths, 5 filter cylinder sockets, water cavity outlet in 6 fens, 7 filter cylinder plugs, 8 delivery ports, 9 O shapes circle, 10 draw-in grooves, 11 cylindrical shells, 12 water inlets, 13 dividing plates, 14 trigger switches, 15 circuit package places, 16 indicator lamps, 17 spring clipes
The specific embodiment
Water inlet among Fig. 1 (2) is connected on the tap, filters as not needing, and can running water directly be flowed out from delivery port (4) without filtration by regulating control valve (1).Filtering as needs, also is to regulate control valve (1), and water will enter branch water cavity (3), and then the delivery port (6) from minute water cavity flows out, and enters the water inlet (7) of filter cylinder.After water is filtered in filter cylinder, flow out, used by the user from filter cylinder delivery port (8).
Internal structure such as the Fig. 4 of branch water cavity (3) among Fig. 1 show.After the control valve (1) of running water in Fig. 1 regulated, enter the branch water cavity via water inlet (12).Dividing plate (13) is fixed in the cavity and inlet (12) and is divided into mutually not left and right sides two parts of UNICOM.After the water of coming in is cut apart by dividing plate (13), two cavitys independently about entering respectively.The left side cavity and the external world communicate, and the water that enters left side cavity flows out from delivery port (6), finally enters filter cylinder.The right cavity sealing has just encapsulated hydraulic pressure trigger switch (14) endways.The right cavity is full of water very soon, and because the effect of hydraulic pressure will promote hydraulic pressure trigger switch (14), the timing circuit of circuits for triggering encapsulation place (15) the inside is finally lighted indicator lamp (16).
The filter cylinder of Fig. 3 links to each other with the water knockout drum of Fig. 1, Fig. 2.Filter cylinder plug (7) among Fig. 3 inserts the filter cylinder socket (5) among Fig. 2, makes the draw-in groove (10) of plug fix by spring clip (17) and water knockout drum.O shape circle (9) plays sealing function.After water enters cylindrical shell (11), have an effect with the filtering material in the tube, the clear water that obtains is after filtration flowed out by outlet (8) at last.
The principle of indication is with method regularly.In advance according to the water quality of locality and the material of filter core, the service life that draws filter core through overtesting.Then in the single-chip microcomputer of circuit inside, use the service life of program setting filter core, as timing end point.Each tap is opened, and trigger switch is triggered, and circuit just picks up counting; Tap is closed, and trigger switch resets, and circuit stops timing.When timing during away from timing end point, green indicating lamp is glittering, prompts for the safe-use period; In the time of the approaching setting of timing terminal point, indicator lamp is reported to the police; Arrive even surpass and use after the terminal point, red lamp flass is made final caution.Each user changes after the filter core, and the reset switch that spring clip (17) connects later can make the circuit zero clearing, and counting can be since 0, as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4 next time.
Claims (1)
1, a kind of faucet mounted household water filter with expired indication, it is characterized in that forming by water knockout drum and detachable filter cylinder two parts of changing of being fixed on the tap, one side of water knockout drum is provided with running water water inlet (3), opposite side is provided with running water outlet mouth (4), one end of water knockout drum is provided with control valve (1), the other end is provided with branch water cavity (3), running water enters in the water knockout drum from running water water inlet (2), and the current that control valve (1) control shunting enters running water in the water knockout drum are diverted to running water outlet mouth (4) or are diverted to branch water cavity (3); Divide water cavity (3) and water knockout drum to be connected to a fixed, divide the opposite side of water cavity that filter cylinder socket (5) is set, water knockout drum delivery port (6) is set in the filter cylinder socket (5); In a minute water cavity (3) water inlet (12), fixedly install dividing plate (13), the water inlet (12) that divides water cavity (3) is separated into two parts, to divide and be separated into two independently two cavitys in the water cavity (3), a cavity is connected with water knockout drum delivery port (6), current flow into filter cylinder cylindrical shell (11), and trigger switch (14), circuit package place (15) and indicator lamp (16) are set in another cavity; Cylindrical shell was provided with filter core in (11), one side of cylindrical shell (11) is provided with filter cylinder plug (7), O type circle (9) and draw-in groove (10) are set on the filter cylinder plug (7), one end of filter cylinder cylindrical shell (11) is provided with filter cylinder delivery port (8), and the current that enter filter cylinder cylindrical shell (11) are flowed out by filter cylinder delivery port (8) through filter core; The filter cylinder plug (7) of filter cylinder cylindrical shell (11) is connected with filter cylinder socket (5), filter cylinder plug (7) matches with filter cylinder socket (5), draw-in groove (10) blocks filter cylinder plug (7) and filter cylinder socket (5), O type circle (9) seals up filter cylinder plug (7) and filter cylinder socket (5), and the draw-in groove (10) of filter cylinder plug (7) passes through fixedly water knockout drum of spring clip (17); Expire the service life of informing user's filter core by indicator lamp, should in time change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200959786U CN201147653Y (en) | 2007-05-09 | 2007-05-09 | Tap type domestic water purifier with expiration indication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200959786U CN201147653Y (en) | 2007-05-09 | 2007-05-09 | Tap type domestic water purifier with expiration indication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201147653Y true CN201147653Y (en) | 2008-11-12 |
Family
ID=40115421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200959786U Expired - Fee Related CN201147653Y (en) | 2007-05-09 | 2007-05-09 | Tap type domestic water purifier with expiration indication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201147653Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407047A (en) * | 2011-09-28 | 2012-04-11 | 南京鸿碧科技发展有限公司 | Filter material replacing prompter for household water purification equipment |
| CN104436829A (en) * | 2014-12-03 | 2015-03-25 | 佛山市云米电器科技有限公司 | Water purifier equipped with water faucet flow divider |
| CN105276819A (en) * | 2014-07-04 | 2016-01-27 | 珠海格力电器股份有限公司 | Anode bar replacement reminding method and device and water heater |
| WO2016086738A1 (en) * | 2014-12-03 | 2016-06-09 | 佛山市云米电器科技有限公司 | Water purifying machine component and control method therefor |
| CN106297137A (en) * | 2015-06-02 | 2017-01-04 | 能美防灾株式会社 | Fire receiver and fire monitoring systems |
| CN108325261A (en) * | 2018-04-20 | 2018-07-27 | 东莞市倍益清环保科技有限公司 | A kind of life detecting device in water purifier |
| CN108423723A (en) * | 2018-05-07 | 2018-08-21 | 肖三华 | Preposition water purifier and its control method |
| CN108786256A (en) * | 2017-05-05 | 2018-11-13 | 芜湖美的厨卫电器制造有限公司 | Filter element life cue circuit and reminding method and use water installations |
-
2007
- 2007-05-09 CN CNU2007200959786U patent/CN201147653Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407047A (en) * | 2011-09-28 | 2012-04-11 | 南京鸿碧科技发展有限公司 | Filter material replacing prompter for household water purification equipment |
| CN102407047B (en) * | 2011-09-28 | 2013-09-04 | 南京鸿碧科技发展有限公司 | Filter material replacing prompter for household water purification equipment |
| CN105276819A (en) * | 2014-07-04 | 2016-01-27 | 珠海格力电器股份有限公司 | Anode bar replacement reminding method and device and water heater |
| CN105276819B (en) * | 2014-07-04 | 2018-04-20 | 珠海格力电器股份有限公司 | Anode rod replacement based reminding method, device and water heater |
| CN104436829A (en) * | 2014-12-03 | 2015-03-25 | 佛山市云米电器科技有限公司 | Water purifier equipped with water faucet flow divider |
| WO2016086738A1 (en) * | 2014-12-03 | 2016-06-09 | 佛山市云米电器科技有限公司 | Water purifying machine component and control method therefor |
| WO2016086737A1 (en) * | 2014-12-03 | 2016-06-09 | 佛山市云米电器科技有限公司 | Water purifying machine equipped with water faucet flow divider |
| CN106297137A (en) * | 2015-06-02 | 2017-01-04 | 能美防灾株式会社 | Fire receiver and fire monitoring systems |
| CN108786256A (en) * | 2017-05-05 | 2018-11-13 | 芜湖美的厨卫电器制造有限公司 | Filter element life cue circuit and reminding method and use water installations |
| CN108325261A (en) * | 2018-04-20 | 2018-07-27 | 东莞市倍益清环保科技有限公司 | A kind of life detecting device in water purifier |
| CN108325261B (en) * | 2018-04-20 | 2024-03-19 | 东莞市倍益清环保科技有限公司 | Life detection device in water purifier |
| CN108423723A (en) * | 2018-05-07 | 2018-08-21 | 肖三华 | Preposition water purifier and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 |