CN102115268B - Novel water purifier for split instant filtering water dispenser - Google Patents
Novel water purifier for split instant filtering water dispenser Download PDFInfo
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- CN102115268B CN102115268B CN2010101884923A CN201010188492A CN102115268B CN 102115268 B CN102115268 B CN 102115268B CN 2010101884923 A CN2010101884923 A CN 2010101884923A CN 201010188492 A CN201010188492 A CN 201010188492A CN 102115268 B CN102115268 B CN 102115268B
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Abstract
The invention discloses a water purifying device, which comprises a water purifying component, a water pump, a rear filter element and an electronic floating ball switch for controlling water discharge, which are connected in series in turn by a water circuit, and is characterized in that the water purifying component, the water pump, the rear filter element and the electronic floating ball switch are arranged respectively and independently on a base. The water purifier for the split instant filtering water dispenser has the characteristics of convenience for detachment, cleaning and adding water, small volume, low purchase cost, simple structure and the like.
Description
Technical field
The present invention relates to a kind of and the matching used split type water purifier of water dispenser.
Background technology
Special water purifier for drinking machine has let people to the further understanding of having purified waste water since coming out, and constantly improves many coming year through the technical staff, and its clean-up effect also improves thereupon, has obtained consumer's approval gradually, so this industry also is developed.But; It also is not very ripe product, and the similar products quality is uneven on the market, and product is all desirable not to the utmost aspect Jia Shui mostly; Conventional water purifier must be placed and the water dispenser top; Such height brings inconvenience to the user who relies on the external container water receiving, and for example: when raw water box adds water, accidentally liquid is spilt a ground and also happen occasionally, the operation to complete machine also brings certain influence like this.
In addition; The drainage technology of existing high-end water purifier is that the water in the former bucket filters the storage of entering clear water tanks through " soften resin+active carbon loading silver+milipore filter "; Control in the inflow water dispenser through the ball float assembly, water contacts freshness more, that memory time is long, reduction water is polluted in easy generation once more in this process with air again.The problems referred to above embody also that original water purification cleans at complete machine, filter core is safeguarded, should not add aspect such as water has weak point, has also restricted the sale and the popularization of water purifier simultaneously.
Summary of the invention
The objective of the invention is to provide a kind of split type design of promptly filtering the special-purpose purifier of water dispenser; This special use water purification cartridge is equipped with the i.e. not available function of similar traditional purifier such as drink, electronic float dual-use function switch control water outlet of convenient water intaking, i.e. filter, and it is also comparatively convenient that the user safeguards.
For realizing above-mentioned purpose; Purifier of the present invention; Comprise the electronic float switch of the water purification assembly, water pump, rearmounted filter core and the control water outlet that are connected in series successively through the water route, it is characterized in that: said water purification assembly, water pump, rearmounted filter core, electronic float switch independently are arranged on the base separately.Preferably, said water purification assembly is arranged on the top of said base, and said electronic float switch is arranged on the bottom of said base.
It is water purification that the assembly of water purification described in the present invention is used for former water treatment.Said electronic float switch is used to control the water outlet of purifier, and in the use, when said purifier and water dispenser were used, when water dispenser needed moisturizing, the electronic float switch was opened automatically, and when water in the water dispenser was full, the electronic float switch cut out automatically.According to a specific embodiment of the present invention, said electronic float switch comprises the ball float of a band ball lever, and ball float can be according to liquid level height free lifting; The ball lever top has a taper silica gel plug and cooperates with valve seat, and the be magnetic circuit board of sensing device of valve seat set inside has a magnetic element in the ball lever housing; When liquid level promotes the ball float rising or descends; During magnet process Magnetic Induction device induction point, the Magnetic Induction device output electric pulse signal on the circuit board stops or starting with the control water pump, when liquid level reaches setting height; This silica gel plug cuts off current, but and under the situation of not having electricity also operate as normal.
Rearmounted filter core described in the present invention is used for the filtration once more before drinking, and makes drinking-water fresher, healthy more, and rearmounted in addition filter core independently is arranged on the base, the convenient cleaning and maintenance.
According to a specific embodiment of the present invention; Said water purification assembly comprises raw water box, clear water tanks; Forming first water route between said raw water box and the clear water tanks is connected; Junction, said first water route is provided with first filter core that is used for former water is carried out purified treatment, and the delivery port of said clear water tanks is connected with water pump through the water route.Preferably, said raw water box opening makes progress, and is arranged in the clear water tanks.Preferably, at clear water tanks delivery port place the quick change valve is installed.Preferably, said first filter core comprises preposition filter core and mid-filter core, and said preposition filter core and mid-filter core are separately positioned on the inside and outside end interface place of raw water box.Further preferred, said mid-filter core is a Combination filter element, comprises two cavitys up and down, is active carbon in the upper plenum, is that fold pp is cotton in the following cavity.According to a specific embodiment; Said mid-filter core is a Combination filter element; Branch levels and have two roads to filter operation; The upper strata is the cavity that web plate combines on upward filtration core body, the upper filter, and lower floor be under the upper filter under guard seat and the upper filter guard said upward filtration core body be separated to form two places place the cavity of filter material (upward being fold PP cotton down) for active carbon.Adopt Combination filter element aspect volume, to be better than existing filter core, the target small but excellent for machine volume provides development platform.
Preferably, in the purifier of the present invention, said electronic float switch also comprises a control system; Said control system is electrically connected with water pump and can controls pump operation; During use, when said electronic float switch open, the running of said control system control water pump; When said electronic float switch cuts out, said control system control water pump stops.Preferred, also be provided with low-water level switch in the said clear water tanks, when said clear water tanks was anhydrous, said low-water level switch sent signal to the control system, and said control system control water pump is in closed condition all the time, to prevent the idle running of water pump.Preferred, said purifier sends alarm signal at this moment.
Preferably, said control system also comprises detecting unit that is used to detect filter core service life and the display unit that is used to show the purifier working order.When filter element life stops, warn through the flicker of corresponding pattern on the display unit, safeguard or renew cartridge more with the prompting user.
Preferably, in the purifier of the present invention, being provided with above the said base is used to lead places the location concave station of said clear water tanks.
In the technical scheme of the present invention,, on said filter core and said filter core socket, be provided with the motion guide face that cooperatively interacts respectively in said filter core (preposition filter core, mid-filter core, rearmounted filter core) contact portion.
Preferably, in the purifier of the present invention, said clear water tanks and said raw water box are transparence, so that get information about the working condition of this machine.
Compared with prior art, the invention has the advantages that:
Among the present invention, the top-bottom layout of water purification assembly and base, rearmounted filter core independently is placed on the base; The two is connected in series through the water route; The two is independently of one another on assembly relation for water purification assembly, rearmounted filter core, and is only related with base respectively, only need can operate from independent taking-up on the base when one of them is safeguarded; Thoroughly changed the conventional water purifier assembly relation of bucket up and down on the structure, greatly convenient for users to use and maintenance.The water purification assembly is arranged at that another advantage of layout is on the base: solved the conventional water purifier raw water box in last and situation that can not propose separately, the too high difficult problem that adds water inconvenience that causes of whole height with bigger supporting use of water dispenser of the bodily form time.
In a preferred implementation of the present invention; The quick change valve is installed at clear water tanks delivery port place, thereby is guaranteed in unloading the water tank process, the water in the casing can not leak; And can make the water route be communicated with fast after installing casing; With respect to traditional water purifier, the whole process of dismounting water tank is more simple and convenient in this embodiment, greatly facilitates water tank and takes out cleaning or add water.
In another optimal way of the present invention; Also be provided with the control system in the purifier; Under the control of control system; Can dispose the low-water level switch that control is used to control the water tank middle water level in the purifier, detect the filter core detecting unit in service life, and the display unit that is used to show the purifier working order.The intellectuality of control section height makes use hommization more, the intellectuality of purifier.
Also be provided with the electronic float switch that water outlet is controlled in the purifier of the present invention, the ball float of a band ball lever, ball float can be according to liquid level height free lifting, and the ball lever top has a taper silica gel plug.Be fixedly mounted on one on the valve seat and have the circuit board of Magnetic Induction device; A magnetic element is arranged in the ball lever housing, and when liquid level promoted the ball float rising or descends, magnet was through induction point; Magnetic Induction device output electric pulse signal on the circuit board stops or starting with the control water pump; When liquid level reached setting height, this silica gel plug cut off current, but and under the situation of not having electricity also operate as normal.
In addition, filter core and filter cartridge seat are designed with guide frame among the present invention, make things convenient for filter core to transfer to from filter cartridge seat, and filter cartridge construction is simple, and operation and maintenance is extremely convenient, and the water route sealingly secure is reliable; Among the present invention raw water box and clear water tanks are designed to transparence; Water storage situation in the convenient observation water tank makes that not only water tank, the filter core in the purifier special for water comes into plain view, and increases the aesthetic measure of purifier greatly; When satisfying the purifier practicality, can also play decoration function.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment according to the present invention;
Fig. 2 is the structural representation of the water purification assembly of the specific embodiment according to the present invention;
Fig. 3 is the structural representation according to the electronic float switch of a specific embodiment of the present invention;
Fig. 4 is the cutaway view according to the quick change valve of the water purification assembly of a specific embodiment of the present invention;
Fig. 5 is a rearmounted filter cartridge construction sketch map on the base according to a specific embodiment of the present invention;
Fig. 6 is the structural representation according to the mid-filter core of a specific embodiment of the present invention;
Fig. 7 is the outside three-dimensional view of the specific embodiment according to the present invention.
In conjunction with the accompanying drawing following Reference numeral of mark above that:
Fig. 1: 1-controls system; The 2-display unit; The 3-base; The 4-water pump; The 5-switch; 6-water level switch box; The 7-electronic float; 8-water purification assembly; The rearmounted filter core of 9-;
Fig. 2: 8.1-quick change valve; 8.2-mid-filter core; 8.3-clear water tanks; 8.4-raw water box; 8.5-preposition filter core; 8.6-case case ring;
Fig. 3: 7.1-valve seat; 7.2-tongue tube; 7.3-silica gel plug; 7.4-ball float cap; 7.5-magnet; 7.6-nut; 7.7-ball lever; 7.8-ball float;
Fig. 4: 8.1.1-spring; 8.1.2-sealing ring; 8.1.3-sealing column;
Fig. 5: 9.1-filter core lid; 9.2-O shape sealing ring; 9.3-filter cartridge seat; 9.4-hollow fiber ultrafiltration membrane; 9.5-sealing gasket;
Fig. 6: 8.2.1-filter core lid; 8.2.2-O shape sealing ring; 8.2.3-guard seat under the filter core; 8.2.4-active carbon; 8.2.5-filter body; 8.2.6-O shape sealing ring; 8.2.7-web plate on the filter core; 8.2.8-guard under the filter core; 8.2.9-the cotton loam cake of fold PP; 8.2.10-fold PP is cotton; 8.2.11-the cotton lower cover of fold PP.
The specific embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention does not receive the restriction of the specific embodiment.Need to prove, occur among the present invention " on ", the nouns of locality such as D score, " preceding ", " back " all are on basis shown in the drawings, for ease purifier to be described and to be used, and can not be as the structure that limits purifier among the present invention.
Shown in Fig. 1 to 2; Purifier special for water in the present embodiment comprises raw water box 8.4 (splendid attire without purify water), filter core (preposition filter core 8.5, mid-filter core 8.2, rearmounted filter core 9), clear water tanks 8.3 (water of splendid attire through purifying), base 3, water pump 4 and electronic float 7, and said clear water tanks 8.3, said water pump 4, said rearmounted filter core 9 and said electronic float 7 independently are arranged on the said base 3.Said raw water box 8.4 is set up in the said clear water tanks 8.3 through case case ring 8.6; Said preposition filter core 8.5 and said mid-filter core 8.2 are arranged at the inside and outside end interface place of said raw water box 8.4 bottoms respectively; And above-mentioned various piece is said water purification assembly 8 after being connected in series through the water route; Be provided with quick change valve 8.1 at said clear water tanks 8.3 with junction, said base 3 water route in addition; Said clear water tanks 8.3, said water pump 4, said rearmounted filter core 9 and said electronic float 7 are connected in series on the water route successively, and said water purification assembly 8 is placed in the upper grooves of stating base 3, and both position cooperation.Said water purifier also comprises control system 1; Controlling said base 3 inner water pumps 4 through circuit turns round; Wherein, Said water pump 4 is arranged on the water route that connects said clear water tanks 8.3 and said rearmounted filter core 9, is used to increase the flow of water, and said clear water tanks 8.3 interior water purification are pressed into rearmounted filter core 9 by water pump semi-finals row to carry out once more flowing into electronic float 7 water inlets after precision is filtered; Said control system 1 comprises display unit 2 and detecting unit.
As shown in Figure 2; Purifier special for water in the present embodiment comprises said water purification assembly 8; Wherein, said clear water tanks 8.3, said raw water box 8.4, said first filter core (preposition filter core 8.5, mid-filter core 8.2) and said quick change valve 8.1 are combined into this assembly, and said raw water box 8.4 is set up on the said clear water tanks 8.3 through the case case ring; Said preposition filter core 8.5 and said mid-filter core 8.2 are arranged at the inside and outside end filter core interface of said raw water box 8.4 bottoms respectively; And be connected in series through the water route, said in addition clear water tanks 8.3 bottom delivery ports are provided with quick change valve 8.1, and said water purification assembly 8 can independently be arranged on the said base 3.
As shown in Figure 3, the purifier special for water in the present embodiment comprises said electronic float 7, wherein has; Valve seat 7.1, be fixed in the valve seat Magnetic Induction tongue tube 7.2 in 7.1; Ball float cap 7.4 covers magnet 7.5 in the cavity of ball lever 7.7 with ball lever 7.7 welding, places silica gel plug 7.3 on ball float cap 7.4 tops, and nut 7.6 is threaded with valve seat 7.1; The slip lower limit of ball lever 7.7 is carried out spacing, ball lever 7.7 and ball float 7.8 adopt and are threaded or bonding way combines.When water dispenser water level liquid level descended, ball float 7.8 drove ball lever 7.7 and descends, and the magnet 7.5 in the ball lever 7.7 breaks away from magnetic sense tongue tube 7.2; Silica gel plug 7.3 circulation road of fetching boiling water simultaneously, Magnetic Induction steel spring pipe 7.2 transmits signals and gives the present lack of water of master control borad, and water replanishing device carries out moisturizing to it; Liquid level rises in the moisturizing process, and ball float 7.8 promotes ball lever 7.7 and rises, when rising to certain position; Magnetic Induction tongue tube 7.2 is sensed the magnet 7.5 in the ball lever 7.7; Transmit signal and give master control borad water full, stop moisturizing, silica gel plug 7.3 is closed water stream channel.
In the present embodiment, be provided with quick change valve 8.1 (also express one's gratification and change self-styled valve) at said clear water tanks 8.3 delivery ports, when clear water tanks 8.3 separates with base 3, quick change valve 8.1 disconnection water routes; When clear water tanks 8.3 resets, quick change valve 8.1 connection water routes.Specifically be example with clear water tanks 8.3 delivery ports, as shown in Figure 4, when clear water tanks 8.3 separated with base 3, sealing ring 8.1.2 on the quick change valve 8.1 and sealing column 8.1.3 sealed clear water tanks 8.3 delivery ports under spring 8.1.1 effect; When clear water tanks 8.3 resetted, quick change valve 8.1 was by the 6 protrusion means jack-up of the water level switch box on the base 3, and sealing ring 8.1.2 opens from the sealing displacement; The water route is open-minded; In addition, in order to guarantee the sealing in water route, water level switch box 6 junctions on quick change valve 8.1 and base 3 are provided with the circle that is tightly connected.Get in clear water tanks 8.3 processes unloading, the water in the clear water tanks 8.3 can not leak, and can make the water route be communicated with fast after installing clear water tanks 8.3, and with respect to traditional water purifier, the whole process of dismounting water tank is more simple and convenient in this embodiment.
As shown in Figure 5; Purifier special for water in the present embodiment comprises said rearmounted filter core 9, and with inner single face sealing, the form of external cavity sealing forms cartridge combination; Wherein, Inner hollow cellulosic ultrafiltration film 9.4 water sides and sealing gasket 9.5 interference fit, outside filter cartridge seat 9.3, O-ring seals 9.2 and filter core lid 9.1 interconnect the cavity sealing, and filter cartridge seat 9.3 is provided with two place's delivery ports so that be connected in series corresponding pipeline in addition.
As shown in Figure 6; Purifier special for water in the present embodiment comprises said mid-filter core 8.2; Divide levels, two roads to filter operation, the upper strata is: web plate 8.2.7 is welded into cavity on upward filtration core body 8.2.5 and the upper filter, puts into the active carbon of equivalent then in this cavity; And lower floor is: the assembly after guard 8.2.8 welds under guard seat 8.2.3 and the upper filter under the upper filter is separated to form other place's cavity with said upward filtration core body 8.2.5; Then the cotton 8.2.10 of fold PP is put into this cavity, tighten filter core lid 8.2.1 after at last O-ring seals 8.2.6 being put into and get final product, said mid-filter core 8.2 upper ends are designed with the assembling post and cooperate with said raw water box 8.4 end external interface.
On base 3, be designed with the low-water level switch (switch 5) of said clear water tanks 8.3 in order to ensure clear water tanks 8.3 middle water levels in the reasonable scope, in the present embodiment.Wherein, Said clear water tanks 8.3 low-water level switch (switch 5) are used to control whether lack of water of clear water tanks 8.3, and when clear water tanks 8.3 lacks of water, these clear water tanks 8.3 low-water level switch (switch) 5 send signal and are sent to control system 1 through circuit; Said control system 1 control water pump 4 cuts out; Water pump 4 idle running have corresponding pattern flicker in the display unit 2 in the control this moment system 1 when preventing that clear water tanks 8.3 is anhydrous, add water with the prompting user;
In order to prevent that machinery or automatically controlled fault and causing from leaking or spilling water on a large scale, the farm labourer of water pump 4 is set in control system 1 does the time limit.The control system 1 of professional water purifier is provided with the detecting unit (not shown) in the present embodiment; Can be used for detecting filter element lifes at different levels; When filter element life stops, go up the flicker of corresponding pattern through display screen (display unit 2) and warn, safeguard or renew cartridge more with the prompting user.Its operation principle is: detecting unit comes the instant drainage total amount of accurate measurement through the net cycle time of water pump 4, to reach the purpose that detects filter element lifes at different levels.In addition, have more aesthetic feeling for making the present invention, the raw water box 8.4 in the present embodiment, clear water tanks 8.3, be transparence, the user can see " heart " filter core of purifier special for water intuitively, can observe the water storage situation of raw water box 8.4 and clear water tanks 8.3 simultaneously.Having under the prerequisite of practicality, also has great sight.
As shown in Figure 1; The direction of arrow is represented water (flow) direction; Purifier special for water in the present embodiment stores raw water filtration to clear water tanks through former clear water tanks difference of height when beginning to purify former water, starts water pump 4 through control system 1 then; Filtration before water purification in the clear water tanks 8.3 is driven under the effect of water pump 4 and drinks once more in the rearmounted filter core 9 flows into electronic float 7 delivery ports at last and gets into water dispenser; When the water dispenser tank water is full; Silica gel plug 7.3 in the said electronic float 7 is sealed the drainage hole of valve seat 7.1 under buoyancy, and Magnetic Induction tongue tube 7.2 senses the magnet 7.5 in the ball lever 7.7, transmits signal and gives control system 1 water full; Stop moisturizing, water pump 4 quits work; When the water dispenser water level descends; Electronic float 7 free-fallings; Magnet 7.5 in the ball lever 7.7 breaks away from Magnetic Induction tongue tube 7.2; Silica gel plug 7.3 circulation road of fetching boiling water simultaneously, Magnetic Induction tongue tube 7.2 transmits signals and gives control system 1 present lack of water, and the system of control at this moment sends moisturizing signal enabling water pump 4 it is carried out moisturizing.
Can find out by above-mentioned explanation; Purifier special for water in the present embodiment is equipped with subversiveness than traditional water purification cartridge and changes; Said water purification assembly 8, said water pump 4, said rearmounted filter core 9 and said electronic float 7 independently are arranged on the said base 3; Said raw water box 8.4 is set up on the said clear water tanks 8.3 through case case ring 8.6, and said preposition filter core 9 and said mid-filter core 8.2 are arranged at the inside and outside end of said raw water box 8.4 bottoms respectively, and the three is connected in series through the water route.Be provided with quick change valve 8.1 at said clear water tanks and junction, said base water route in addition, said water purification assembly 8 can propose water intaking separately.Greatly facilitate and clean water tank and Jia Shui, and filter core is safeguarded.
More than disclosedly be merely a specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (8)
1. purifier that is used with water dispenser; Comprise the electronic float switch of the water purification assembly, water pump, rearmounted filter core and the control water outlet that are connected in series successively through the water route, it is characterized in that: said water purification assembly, water pump, rearmounted filter core, electronic float switch independently are arranged on the base separately, and said water purification assembly comprises raw water box, clear water tanks; Said raw water box opening upwards; And be arranged in the clear water tanks, form first water route between said raw water box and the clear water tanks and be connected, junction, said first water route is provided with first filter core that is used for former water is carried out purified treatment; The delivery port of said clear water tanks is connected with water pump through the water route; The place is equipped with the quick change valve at said clear water tanks delivery port, and when said clear water tanks was installed on the base, said quick change valve was opened automatically; When said clear water tanks separated with base, said quick change valve cut out automatically.
2. purifier according to claim 1 is characterized in that said water purification assembly is arranged on the top of said base, and said electronic float is arranged on the bottom of said base.
3. purifier according to claim 1 is characterized in that, said first filter core comprises preposition filter core and mid-filter core, and said preposition filter core and mid-filter core are separately positioned on the inside and outside end interface place of raw water box.
4. purifier according to claim 3 is characterized in that, said mid-filter core is a Combination filter element, comprises two cavitys up and down, is active carbon in the upper plenum, is that fold pp is cotton in the following cavity.
5. purifier according to claim 1 is characterized in that, said electronic float switch also comprises a control system; Said control system is electrically connected with water pump and can controls pump operation; During use, when said electronic float switch open, the running of said control system control water pump; When said electronic float switch cuts out, said control system control water pump stops.
6. purifier according to claim 5 is characterized in that, also is provided with low-water level switch in the said clear water tanks; When said clear water tanks is anhydrous; Said low-water level switch sends signal to the control system, and said control system control water pump is in closed condition all the time, to prevent the idle running of water pump.
7. purifier according to claim 6; It is characterized in that; Said control system also comprises detecting unit that is used to detect filter core service life and the display unit that is used to show the purifier working order; When the detection of said control system stops to filter element life, send caution through display unit.
8. purifier according to claim 1 is characterized in that, being provided with above the said base is used to lead places the location concave station of said water purification assembly.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101884923A CN102115268B (en) | 2010-05-31 | 2010-05-31 | Novel water purifier for split instant filtering water dispenser |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101884923A CN102115268B (en) | 2010-05-31 | 2010-05-31 | Novel water purifier for split instant filtering water dispenser |
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| CN102115268A CN102115268A (en) | 2011-07-06 |
| CN102115268B true CN102115268B (en) | 2012-08-15 |
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| CN2010101884923A Expired - Fee Related CN102115268B (en) | 2010-05-31 | 2010-05-31 | Novel water purifier for split instant filtering water dispenser |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103771563B (en) * | 2012-10-24 | 2015-08-05 | 浙江润鑫电器有限公司 | A kind of water purification machine |
| CN103300736B (en) * | 2013-07-01 | 2015-06-03 | 浙江沁园水处理科技有限公司 | Balanced reservoir for water dispenser |
| CN105054784A (en) * | 2015-07-29 | 2015-11-18 | 重庆市亚特蓝电器有限责任公司 | Water tank structure for intelligent water dispensers |
| CN116119745A (en) * | 2022-11-16 | 2023-05-16 | 佛山市顺德区美的饮水机制造有限公司 | Water Purifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201094551Y (en) * | 2007-11-16 | 2008-08-06 | 叶建荣 | Instantly filtering type purifier and drinking machine using the same |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201094551Y (en) * | 2007-11-16 | 2008-08-06 | 叶建荣 | Instantly filtering type purifier and drinking machine using the same |
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