CN208406303U - A kind of life detecting device in water purifier - Google Patents
A kind of life detecting device in water purifier Download PDFInfo
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- CN208406303U CN208406303U CN201820574991.8U CN201820574991U CN208406303U CN 208406303 U CN208406303 U CN 208406303U CN 201820574991 U CN201820574991 U CN 201820574991U CN 208406303 U CN208406303 U CN 208406303U
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- water purifier
- detecting device
- circuit board
- supporting member
- life detecting
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Abstract
The utility model discloses the life detecting device in a kind of water purifier, circuit board including the service life for recording filter core, the conduction element of switch for connection circuit plate, the elastic drive part of switch for driving conduction element touching circuit board and provides the battery of electric energy；Wherein, separating part is equipped in the filtering cartridge lid, which is separated into epicoele and cavity of resorption for the inner cavity of filtering cartridge lid, and the cavity of resorption is connected to the inner cavity of filter cylinder；The circuit board setting is electrically connected in epicoele, and with battery；The elastic drive part includes in the fixed part of peviform and positioned at fixed part center and the interconnecting part that upwardly extends；The circumference lateral margin of the fixed part is pushed against on separating part, and the interconnecting part passes through the lower section that separating part extends upwardly to the switch of circuit board；The top of interconnecting part is arranged in the conduction element.The life detecting device can monitor the service condition of filter core in real time and accurately, under the premise of not reducing the quality of water outlet, so that the efficiency of filter core maximizes.
Description
Technical field
The utility model relates to purifiers, and in particular to the life detecting device in a kind of water purifier.
Background technique
With the rapid development of society, people's lives level increasingly improves, and people also increasingly pursue healthy and high-quality
The adventure in daily life of amount, wherein the quality of water is especially paid close attention to.In daily life, the water directly drunk necessarily requires to accomplish
It is sterile, harmless, it is therefore desirable to use the water purifier of high standard；And the water of other purposes will also ensure to be discharged clean, safety, such as
It cooks, wash vegetables, scrub etc. with water, this just needs relatively convenient water purifier.Faucet type water purifier is can be mounted directly and hang
The miniature water purification device on tap is hung over, water can be filtered, there is clean water outlet, safety, be rich in minerals and flow velocity
The advantages that fast and be widely used.
Generally, the component of core is filter core in water purifier, and filter core has certain service life, cannot ad infinitum use,
When having arrived the limit of service life, it is necessary to replace filter core, just can guarantee the quality of water outlet.Existing main filter element life prison
Survey method is to use the time by calculating, and the service life of the filter core described on comparative illustration book, then regularly replaced.But
It is that, in calculating filter core using on the time, typically general estimation is easy without detecting in real time to filter core
It causes to judge by accident；If having replaced filter core in advance, the unnecessary waste of resource will result in, if delay replacement filter core, Que Youhui
Reduce the quality of water outlet.
Utility model content
The purpose of the utility model is to overcome above-mentioned problem, the life tests dress in a kind of water purifier is provided
It sets, which can monitor the service condition of filter core in real time and accurately, under the premise of not reducing the quality of water outlet,
So that the efficiency of filter core maximizes.
The purpose of this utility model is achieved through the following technical solutions:
A kind of life detecting device in water purifier, is set on the filtering cartridge lid of water purifier, including for recording filter core
The circuit board in service life, for connection circuit plate switch conduction element, for drive conduction element touching circuit board switch bullet
Property actuator and provide electric energy battery；
Wherein, separating part is equipped in the filtering cartridge lid, which is separated into epicoele and cavity of resorption for the inner cavity of filtering cartridge lid, institute
Cavity of resorption is stated to be connected to the inner cavity of filter cylinder；The circuit board setting is electrically connected in epicoele, and with battery；
The elastic drive part includes in the fixed part of peviform and positioned at fixed part center and the interconnecting part that upwardly extends；Institute
The circumference lateral margin for stating fixed part is pushed against on separating part, and the interconnecting part passes through the switch that separating part extends upwardly to circuit board
Lower section；The top of interconnecting part is arranged in the conduction element；
The working principle of above-mentioned life detecting device is:
Generally, when the switch of water purifier is opened, raw water is flowed into from the water inlet of the lower end side of filter cylinder, enters filter
In gap between cylinder inner wall and filter core, from bottom to top full of behind gap, then flow into filter core from the import on filter core top, finally
It is flowed out from the water outlet of filter cylinder bottom end.Wherein, upper end, then the import from filter core top are flowed to from the lower end in filter cylinder due to raw water
Flow to the water outlet of filter cylinder bottom end, and the top of the cavity of resorption of the top of filter core and filtering cartridge lid is at a distance of certain space, so in raw water
During flowing, most of air in filter cylinder can be discharged with water flow from the water outlet of bottom end, remaining small part
On the top for the cavity of resorption that air can be intensively extruded in filtering cartridge lid, so that the pressure rise of the partial air, to be extruded in
On elastic drive part.Wherein, it is pushed against on separating part due to disc-shaped fixed part by its circumference lateral margin, so in high pressure sky
Under the extruding of gas, than deep position, more easily deformation occurs at centrally located position on fixed part；Therefore, in high pressure
Under the extruding of air, elastic deformation can occur upwards for the centre of fixed part, so that interconnecting part is driven to move up, Zhi Daowei
Conduction element in interconnecting part top touches the switch of circuit board, under the power supply of battery, the state that circuit board is on, and
The time of start recording water flow, i.e. the use time of filter core, at the same time, the life span of comparison filter core default calculates filter
The remaining life of core, and user is reminded by alarm set (such as display screen).
After the switch of water purifier is closed, raw water stops flowing into from the water inlet of filter cylinder, due to lacking squeezing for flowing water flow
Pressure, the pressure of the air in cavity of resorption top is greater than the atmospheric pressure balance outside water purifier at this time, so the partial high pressure air can drive
The water outflow of dynamic filter cylinder inner cavity, until the atmospheric pressure balance outside the air and water purifier in cavity of resorption top；Due to lacking high pressure sky
The extruding of gas, elastic drive part restore, and interconnecting part is down far from the switch of circuit board, so that the circuit on circuit board disconnects, place
In open-circuit condition, to stop recording the service life of filter core, water purifier enters standby state.When water purifier is again started up
When, flowing water stream squeezes the air on cavity of resorption top again, to make elastic drive part again, deformation occurs, drives conduction element
The switch of circuit board is touched, so that circuit board is recorded again.
One preferred embodiment of the utility model, wherein the lower section of the fixed part is equipped with for supporting elastic drive part
Supporting member, the upper surface of the supporting member is adjacent on the lower end surface of fixed part, and the circumference lateral margin of fixed part is promoted to be pushed against
On separating part.
One preferred embodiment of the utility model, wherein the direction of the upper surface of the supporting member circumferentially is equipped with viscous
Circle is closed, which is fixed on supporting member on separating part by ultrasonic bonds technique.In this way, being fixedly connected by supporting member
While on separating part, also flexible fastening piece is pushed against on separating part, and plays the role of sealing, can prevent air from
Connection gap leakage between supporting member and separating part.
One preferred embodiment of the utility model, wherein the center of the supporting member is equipped with and is connected to the cavity of resorption of filtering cartridge lid
Venthole, upper surface is equipped with the gas pressure relief slot that is connected to venthole.
Preferably, the gas pressure relief slot is multiple, and is arranged along the circumferencial direction of the upper surface of supporting member；The gas pressure relief slot
Maximum distance to the center of venthole is less than the circumference lateral margin of fixed part to the distance at the center of fixed part.
When water flow squeezes the air in filter cylinder, the air permeable venthole of high pressure is extruded in the center of fixed part lower end surface
On position, since the upper surface of supporting member and the lower end surface of fixed part are adjacent to, in two sides under the action of air pressure, supporting member and fixation
Bonding force between portion is greater than the pressure for being extruded in fixed part lower end surface at this time, thus is difficult to drive elastic drive part that shape occurs
Become；In this regard, the utility model is by being arranged gas pressure relief slot in the upper surface of supporting member, such air can be further separated into gas pressure relief slot
In, the air pressure of balanced support part and fixed part upper and lower end face, so that the bonding force between supporting member and fixed part is greatly reduced, after
And elastic drive part can easily be driven to carry out deformation.Further, since the circumference lateral margin of fixed part is pushed against separating part
On, it is difficult to deformation occurs, but the position at its center can deformation occurs, so the maximum distance at gas pressure relief slot to the center of venthole is small
Distance in the circumference lateral margin of fixed part to the center of fixed part both can be so fixed centre pressure release, avoid
Air is leaked to outside from gas pressure relief slot.
One preferred embodiment of the utility model, wherein the lower end surface of the separating part is inclined surface, and the supporting member is set
Set the top on inclined surface top.The advantages of this arrangement are as follows when water flow flows into filter cylinder, it can be uniformly by whole skies
Gas is expressed to the lower section of supporting member, to there is enough pressure to drive elastic drive part, deformation occurs, so that circuit board is connected
It obtains more quick.
One preferred embodiment of the utility model, wherein if the direction of the lower end surface of the supporting member circumferentially is equipped with
The dry air channel being connected to venthole, by the way that several air channels are arranged, when water flow squeezes the air in filter cylinder, Ke Yifang
Just air converges in venthole along several air channels.
One preferred embodiment of the utility model, wherein the center of the lower end surface of the elastic drive part is equipped with
The extension extended downwardly allows elastic drive part rapidly by the extruding of air, by extension so as to same
Step carries out service life monitoring.
One preferred embodiment of the utility model, wherein the top of the epicoele is equipped with capping, which passes through detachable
Connection structure is fixed on the top of filtering cartridge lid.
Preferably, the lower end surface of the capping is equipped with several fixed columns extended downwardly, if the circuit board is equipped with
The dry fixing groove cooperated with fixed column.In this way, circuit board can be fixed in capping, no longer need to that special fixed knot is arranged
Structure carrys out fixing circuit board, and structure is simple and ingenious.
Preferably, the Detachable connection structure is rotary buckle structure, including the fixation being located on filtering cartridge lid in cavity wall
Fastener and setting capping lower end outer wall on card slot, the card slot include downward opening escape groove and horizontally toward and with
The clamping slot of relief portion connection.By above structure, during installation, the escape groove of the card slot in capping is first directed at filter
Then attachment fastener on cover presses squeeze cap toward the direction of filtering cartridge lid, relatively, so that attachment fastener enters escape groove
In, then toward the direction lateral rotation capping of clamping slot, so that attachment fastener is moved in clamping slot, so that capping is fixed on filter
On cover, circuit board and battery can be enclosed in so upper intracavitary；On the contrary, when the battery replacement is required, rotation capping makes
It obtains attachment fastener to be located in escape groove, then up lifts capping, i.e. replaceable battery.
The utility model has the advantages that compared with prior art
1, when in the present invention, water flow flows into filter cylinder, the air pressure in filtering cartridge lid is increased, so that conduction element be driven to be connected to
The switch of circuit board, so that circuit board can recorde the service life of filter core；When the water flow stops, air pressure reduces, and conduction element is remote
Filter core service condition is stopped recording so that circuit board is in the state of open circuit from circuit board；Using the power of water flow, to drive
Circuit board record, in this way, the service condition of filter core can be monitored in real time.
2, since the life detecting device of the utility model can monitor the service condition of filter core in real time and accurately, so
It can be under the premise of not reducing the quality of water outlet, so that the efficiency of filter core maximizes.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the water purifier of the life detecting device equipped with the utility model.
Fig. 2 is the cross-sectional view of the life detecting device of the utility model.
Fig. 3 is the enlarged drawing of the A in Fig. 2.
Fig. 4 is the schematic perspective view of the filtering cartridge lid and circuit board in Fig. 2.
Fig. 5 is the schematic perspective view of the elastic drive part in Fig. 2.
Fig. 6-7 is the schematic perspective view of the supporting member in Fig. 2.
Fig. 8 is the schematic perspective view of the capping in Fig. 2.
Specific embodiment
In order to make those skilled in the art better understand the technical solution of the utility model, below with reference to embodiment and
Attached drawing is further described the utility model, but the embodiments of the present invention is not limited only to this.
Referring to Fig. 1-5, the life detecting device in water purifier in the present embodiment is set on the filtering cartridge lid 1 of water purifier,
Circuit board 2 including the service life for recording filter core 11, for connection circuit plate 2 switch conduction element 3, for driving conducting
Part 3 touches the elastic drive part 4 of the switch of circuit board 2 and provides the battery 5 of electric energy；Wherein, it is equipped with and divides in the filtering cartridge lid 1
The inner cavity of filtering cartridge lid 1 is separated into epicoele and cavity of resorption, the inner cavity company of the cavity of resorption and filter cylinder 10 every portion 1-1, separating part 1-1
It is logical；The circuit board 2 is arranged in epicoele；The elastic drive part 4 includes in the fixed part 4-1 of peviform and positioned at fixed part 4-
1 center and the interconnecting part 4-2 upwardly extended；The circumference lateral margin of the fixed part 4-1 is pushed against on separating part 1-1, the connection
Portion 4-2 passes through the lower section that separating part 1-1 extends upwardly to the switch of circuit board 2；The conduction element 3 is arranged in interconnecting part 4-2's
Top；The circuit board 2 is electrically connected with battery 5.
Referring to fig. 2-7, the lower section of the fixed part 4-1 is equipped with the supporting member 6 for supporting elastic drive part 4, the bearing
The upper surface of part 6 is adjacent on the lower end surface of fixed part 4-1, and the circumference lateral margin of fixed part 4-1 is promoted to be pushed against separating part 1-1
On.
Referring to Fig. 6, it is logical that the direction of the upper surface of the supporting member 6 circumferentially is equipped with bonding circle 6-1, the bonding circle 6-1
It crosses ultrasonic bonds technique supporting member 6 is fixed on separating part 1-1.In this way, supporting member 6 is fixedly connected on separating part
While on 1-1, also flexible fastening piece is pushed against on separating part 1-1, and play the role of sealing, air can be prevented from branch
Connection gap leakage between bearing member 6 and separating part 1-1.
Referring to fig. 2 and Fig. 6, the center of the supporting member 6 are equipped with the venthole 6-2 being connected to the cavity of resorption of filtering cartridge lid 1, on
End face is equipped with the gas pressure relief slot 6-3 being connected to venthole 6-2.
Referring to fig. 2 and Fig. 6, the gas pressure relief slot 6-3 are multiple, and are arranged along the circumferencial direction of the upper surface of supporting member 6；
Circumference lateral margin of the maximum distance at center of the gas pressure relief slot 6-3 to venthole 6-2 less than fixed part 4-1 is to fixed part 4-1's
The distance at center.
When water flow squeezes the air in filter cylinder 10, the air permeable venthole 6-2 of high pressure is extruded under fixed part 4-1
On the center of end face, since the upper surface of supporting member 6 and the lower end surface of fixed part 4-1 are adjacent to, the effect of air pressure in two sides
Under, the bonding force between supporting member 6 and fixed part 4-1 is greater than the pressure for being extruded in the lower end surface fixed part 4-1 at this time, thus is difficult to
Driving elastic drive part 4, deformation occurs；In this regard, the utility model by the upper surface of supporting member 6 be arranged gas pressure relief slot 6-3, this
Sample air can be further separated into gas pressure relief slot 6-3, the air pressure of balanced support part 6 and the upper and lower end face fixed part 4-1, to subtract significantly
Bonding force between ramuscule bearing member 6 and fixed part 4-1 then can easily drive elastic drive part 4 to carry out deformation.Into one
Step ground, since the circumference lateral margin of fixed part 4-1 is pushed against on separating part 1-1, it is difficult to which deformation occurs, but the position at its center can be sent out
Raw deformation, so gas pressure relief slot 6-3 is to the circumference lateral margin of the maximum distance less than fixed part 4-1 at the center of venthole 6-2 to fixation
The distance at the center of portion 4-1 both can be so fixed centre pressure release, and avoid air and reveal from gas pressure relief slot 6-3
To outside.
Referring to fig. 2, the lower end surface of the separating part 1-1 is inclined surface, and the upper of inclined surface top is arranged in the supporting member 6
Side.The advantages of this arrangement are as follows when water flow flows into filter cylinder 10, it can be uniformly by whole air extrusion to supporting member 6
Lower section, to there is enough pressure, to drive elastic drive part 4, deformation occurs, so that circuit board 2 is connected more quick.
Referring to Fig. 7, the direction of the lower end surface of the supporting member 6 circumferentially is equipped with what several were connected to venthole 6-2
Air channel 6-4, by the way that several air channels 6-4 is arranged, when water flow squeeze filter cylinder 10 in air when, can be convenient air along
Several air channels 6-4 is convergeed in venthole 6-2.
Referring to fig. 2, the center of the lower end surface of the elastic drive part 4 is equipped with the extension extended downwardly.Pass through
Extension allows elastic drive part 4 rapidly by the extruding of air, carries out service life monitoring so as to synchronous.
Referring to Fig. 8, the top of the epicoele is equipped with capping 7, which is fixed on filtering cartridge lid by Detachable connection structure
1 top.
Referring to Fig. 8, the lower end surface of the capping 7 is equipped with several fixed column 7-1 for extending downwardly, on the circuit board 2
Fixing groove equipped with several and fixed column 7-1 cooperation.In this way, circuit board 2 can be fixed in capping 7, no longer need to be arranged
Special fixed structure carrys out fixing circuit board 2, and structure is simple and ingenious.
Referring to fig. 4 and Fig. 8, the Detachable connection structure is rotary buckle structure, including is located at cavity wall on filtering cartridge lid 1
On attachment fastener 8 and setting capping 7 lower ends outer wall on card slot 9, the card slot 9 include downward opening escape groove 9-1
And the clamping slot 9-2 horizontally toward and with relief portion being connected to.By above structure, during installation, will first cover on 7
Card slot 9 escape groove 9-1 alignment filtering cartridge lid 1 on attachment fastener 8, then toward the direction of filtering cartridge lid 1 press squeeze cap 7, relatively
Ground, so that attachment fastener 8 enters in escape groove 9-1, then covers 7 toward the direction lateral rotation of clamping slot 9-2, so that fixing buckle
Part 8 is moved in clamping slot 9-2, so that capping 7 is fixed on filtering cartridge lid 1, can be sealed circuit board 2 and battery 5 in this way
Upper intracavitary；On the contrary, when needing replacing battery 5, rotation capping 7, so that attachment fastener 8 is located in escape groove 9-1, then
Up lift capping 7, i.e. replaceable battery 5.
Referring to Fig. 1-5, the working principle of the life detecting device in the present embodiment is:
Generally, when the switch of water purifier is opened, raw water is flowed into from the water inlet of the lower end side of filter cylinder 10, is entered
In gap between 10 inner wall of filter cylinder and filter core 11, from bottom to top full of behind gap, then from the import on 11 top of filter core filter is flowed into
In core 11, finally flowed out from the water outlet 10-1 of 10 bottom end of filter cylinder.Wherein, since raw water is from the lower end flow direction in filter cylinder 10
It holds, then flows to the water outlet 10-1 of 10 bottom end of filter cylinder from the import on 11 top of filter core, and under the top of filter core 11 and filtering cartridge lid 1
The top of chamber is at a distance of certain space, so most of air in filter cylinder 10 can be with dampening during raw water flowing
Stream is discharged from the water outlet 10-1 of bottom end, and remaining small part air can be intensively extruded in the top of the cavity of resorption of filtering cartridge lid 1
On, so that the pressure rise of the partial air, to be extruded on elastic drive part 4.Wherein, due to disc-shaped fixed part 4-
1 is pushed against on separating part 1-1 by its circumference lateral margin, so under the extruding of pressure-air, it is centrally located on fixed part 4-1
Than deep position, more easily deformation occurs at position；Therefore, under the extruding of the air of high pressure, the center of fixed part 4-1
Elastic deformation can occur upwards for position, so that interconnecting part 4-2 is driven to move up, the conducting until being located at the top interconnecting part 4-2
Part 3 touches the switch of circuit board 2, under the power supply of battery 5, the state that circuit board 2 is on, and start recording water flow
Time, i.e. the use time of filter core 11, at the same time, the life span that comparison filter core 11 is defaulted calculates the residue of filter core 11
Service life, and user is reminded by alarm set (such as display screen).
After the switch of water purifier is closed, raw water stops flowing into from the water inlet of filter cylinder 10, due to lacking flowing water flow
It squeezes, the pressure of the air in cavity of resorption top is greater than the atmospheric pressure balance outside water purifier at this time, so the partial high pressure air meeting
The water outflow for driving 10 inner cavity of filter cylinder, until the atmospheric pressure balance outside the air and water purifier in cavity of resorption top；Due to lacking height
The extruding of air is pressed, elastic drive part 4 restores, switch of the interconnecting part 4-2 down far from circuit board 2, so that on circuit board 2
Circuit disconnects, and is in open-circuit condition, to stop recording the service life of filter core 11, water purifier enters standby state.When
When water purifier is again started up, flowing water stream squeezes the air on cavity of resorption top again, so that elastic drive part 4 be made to occur again
Deformation, driving conduction element 3 touches the switch of circuit board 2, so that circuit board 2 is recorded again.
Above-mentioned is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above content
It limits, change, modification, substitution, combination, the letter made under other any spiritual essence and principles without departing from the utility model
Change, should be equivalent substitute mode, be included within the protection scope of the utility model.
Claims (10)
1. the life detecting device in a kind of water purifier, is set on the filtering cartridge lid of water purifier, which is characterized in that including for remembering
Record the service life of filter core circuit board, for connection circuit plate switch conduction element, for driving conduction element touching circuit board
The elastic drive part of switch and the battery of offer electric energy；
Wherein, separating part is equipped in the filtering cartridge lid, which is separated into epicoele and cavity of resorption for the inner cavity of filtering cartridge lid, under described
Chamber is connected to the inner cavity of filter cylinder；The circuit board setting is electrically connected in epicoele, and with battery；
The elastic drive part includes in the fixed part of peviform and positioned at fixed part center and the interconnecting part that upwardly extends；It is described solid
The circumference lateral margin for determining portion is pushed against on separating part, and the interconnecting part passes through separating part and extends upwardly under the switch of circuit board
Side；The top of interconnecting part is arranged in the conduction element.
2. the life detecting device in water purifier according to claim 1, which is characterized in that set below the fixed part
There is the supporting member for supporting elastic drive part, the upper surface of the supporting member is adjacent on the lower end surface of fixed part, and is promoted solid
The circumference lateral margin for determining portion is pushed against on separating part.
3. the life detecting device in water purifier according to claim 2, which is characterized in that the upper surface of the supporting member
Direction circumferentially is equipped with bonding circle, which is fixed on supporting member on separating part by ultrasonic bonds technique.
4. the life detecting device in water purifier according to claim 2, which is characterized in that the center of the supporting member is set
There is the venthole being connected to the cavity of resorption of filtering cartridge lid, upper surface is equipped with the gas pressure relief slot being connected to venthole.
5. the life detecting device in water purifier according to claim 4, which is characterized in that the gas pressure relief slot be it is multiple,
And it arranges along the circumferencial direction of the upper surface of supporting member；The maximum distance at the gas pressure relief slot to the center of venthole, which is less than, to be fixed
Distance of the circumference lateral margin in portion to the center of fixed part.
6. the life detecting device in water purifier according to claim 2 or 5, which is characterized in that under the separating part
End face is inclined surface, and the top on inclined surface top is arranged in the supporting member.
7. the life detecting device in water purifier according to claim 4, which is characterized in that the lower end surface of the supporting member
Direction circumferentially is equipped with several air channels being connected to venthole.
8. the life detecting device in water purifier according to claim 1, which is characterized in that under the elastic drive part
The center of end face is equipped with the extension extended downwardly.
9. the life detecting device in water purifier according to claim 1, which is characterized in that the top of the epicoele is equipped with
Capping, the capping are fixed on the top of filtering cartridge lid by Detachable connection structure；The lower end surface of the capping be equipped with several to
The fixed column of lower extension, the circuit board are equipped with the fixing groove of several and fixed column cooperation.
10. the life detecting device in water purifier according to claim 9, which is characterized in that described to be detachably connected knot
Structure is rotary buckle structure, the card on the outer wall of the attachment fastener including being located on filtering cartridge lid in cavity wall and setting capping lower end
Slot, the card slot include downward opening escape groove and the clamping slot that horizontally toward and with relief portion is connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820574991.8U CN208406303U (en) | 2018-04-20 | 2018-04-20 | A kind of life detecting device in water purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820574991.8U CN208406303U (en) | 2018-04-20 | 2018-04-20 | A kind of life detecting device in water purifier |
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| Publication Number | Publication Date |
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| CN208406303U true CN208406303U (en) | 2019-01-22 |
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| CN201820574991.8U Active CN208406303U (en) | 2018-04-20 | 2018-04-20 | A kind of life detecting device in water purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-04-20 CN CN201820574991.8U patent/CN208406303U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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