CN201939742U - Air purifier - Google Patents
Air purifier Download PDFInfo
- Publication number
- CN201939742U CN201939742U CN2011200201799U CN201120020179U CN201939742U CN 201939742 U CN201939742 U CN 201939742U CN 2011200201799 U CN2011200201799 U CN 2011200201799U CN 201120020179 U CN201120020179 U CN 201120020179U CN 201939742 U CN201939742 U CN 201939742U
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- air
- air cleaner
- high voltage
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Abstract
The utility model relates to an air purifier, which comprises a casing, an ozone generator, an anion generator, an ultraviolet ray generator, a temperature and humidity sensor and an LCD module, wherein the ozone generator, the anion generator, the ultraviolet ray generator and the temperature and humidity sensor are arranged in the casing; the casing is provided with a display window and a wind outlet; and an LCD digital display circuit faces the display window. In the air purifier provided by the utility model, the ozone generator, the anion generator, the ultraviolet ray generator and the temperature and humidity digital display are combined together perfectly, so that a single product has a plurality of functions. While purifying air, the air purifier can display current temperature and humidity in real time. The air purifier has the advantages of compact structure, small occupation space, newness, beautifulness and convenience in use, and is suitable to use in ordinary families and public places.
Description
[technical field]
This utility model relates to filed of air conditioning, particularly a kind of air cleaner that utilizes ozone, anion and ultraviolet air to be carried out purified treatment.
[background technology]
The air cleaner of prior art can not show indoor temperature and humidity and air quality situation, function singleness in real time; High efficiency particulate air filter, ozonator, anion generator, ultraviolet generator, photocatalyst filter anastomose are not closed use, air cleaning efficient is low.
[utility model content]
The technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and a kind of multi-functional and air cleaner that efficient is high is provided.
The technical scheme that this utility model solve the technical problem employing is:
A kind of air cleaner, comprise housing and be installed on the intravital blower fan of this shell, wind wheel support, be opened in air inlet, air outlet on the described housing, and the circuit control section, also comprise being installed on the intravital temperature of described shell, humidity sensor module and air quality monitoring and LCD display module thereof; This LCD display module is towards the display window that is opened on the described housing;
Also further comprise the filter screen stand that is installed on the intravital defecator of described shell and ccontaining this defecator; Described defecator comprises photocatalyst filter net, active carbon filter net and the paper substrate drainage screen that is installed on described filter screen stand homonymy successively.
Also comprise being installed on the intravital high voltage generating circuit that is used to take place ozone of described shell, this high voltage that is used to take place ozone is electrically connected ozonizer by lead, and described ozonizer is fixed on the described wind wheel support, and near described air outlet.
Also comprise being installed on the intravital carbon fiber head that is used for the high voltage generating circuit of generating negative ions and is used to discharge anion of described shell, this carbon fiber head is fixed near on the air channel cover plate of described air outlet.
Also comprise being installed on the intravital ultraviolet ray exited power supply of described shell, this excitation power supply quartz burner interior with being placed on described filter screen stand groove is electrically connected, and it is online to described photocatalyst filter to produce ultraviolet radiation.
Described temperature, humidity sensor module are fixed on the described wind wheel support, and face the air detection channels that is located on the described housing bonnet.
The automatic air-out flap that opens and closes simultaneously with described clearing machine also is installed in described air outlet position.
Described housing cover is connected with described clearing machine complete machine by the elasticity button; Described housing bonnet is provided with hook hole, handle and air humidity, temperature sensing window.
The described high voltage generating circuit that is used to take place ozone is the superaudio inductance of three-point oscillating circuit with low-voltage DC supply, boost by transformator and to obtain the high voltage of 3kV at least, the positive feedback winding 4-5 two ends of wherein said transformator connect the base stage of two transistor (Q1, Q2) respectively, make this two transistor take turns to operate, recommend output.
The described high voltage generating circuit that is used for generating negative ions uses the 220V mains-supplied, produce the superaudio vibration as main switching device behind the IGCT TH1 inverse parallel diode D2, be parallel on the described IGCT TH1 output after superaudio voltage is raise after the former limit of the transformator T2 windings in series capacitor C 2.
Described ultraviolet ray exited power supply is the half-bridge inversion circuit of self-excitation type, comprise two pieces of transistors (Q3, Q4), two positive feedback windings (L1-A, L1-C) are connected on respectively in the base circuit of this two transistor (Q3, Q4) according to the mutual opposite principle of induced potential.
Compare with prior art, the beneficial effect of this utility model air cleaner is:
1, multi-functional: as when purifying air, can to show Temperature and Relative Humidity of Indoor Air and air quality situation in real time;
2, efficient height: high efficiency particulate air filter, ozonator, anion generator, ultraviolet generator, photocatalyst filter anastomose are closed use, air cleaning efficient height.
[description of drawings]
Fig. 1 is the axonometric projection sketch map of this utility model air cleaner complete machine outward appearance;
Fig. 2 is the decomposition texture axonometric projection sketch map of described air cleaner from cover to the bonnet top view;
Fig. 3 is the decomposition texture axonometric projection sketch map that described air cleaner is observed from bonnet to the cover back side;
Fig. 4 is the master board electrical schematic diagram of described air cleaner;
Fig. 5 is that described air cleaner is used for the high voltage generating principle figure that ozone takes place;
Fig. 6 is that described air cleaner is used for the high voltage generating principle figure that anion takes place;
Fig. 7 is that described air cleaner is used for the high voltage generating principle figure that ultraviolet takes place;
Fig. 8 is the power panel schematic diagram of described air cleaner;
Fig. 9 is the simple and clear flow chart of air cleaning process of described air cleaner.
[specific embodiment]
Below in conjunction with each accompanying drawing this utility model is described in further detail.
Referring to figs. 1 through shown in Figure 3, this utility model air cleaner comprises housing and is installed on the intravital blower fan 220 of this shell, wind wheel support 130, be opened in air inlet 40, air outlet on the described housing, base 50, and the circuit control section, also comprise being installed on the intravital temperature of described shell, humidity sensor module and air quality monitoring and LCD display module 10 thereof; This LCD display module 10 is towards the display window that is opened on the described housing;
Also further comprise the filter screen stand 110 that is installed on the intravital defecator of described shell and ccontaining this defecator; Described defecator comprises photocatalyst filter net 80, active carbon filter net 70 and the paper substrate drainage screen 60 that is installed on described filter screen stand 110 homonymies successively.
Also comprise being installed on the intravital high voltage generating circuit 180 that is used to take place ozone of described shell, this high voltage that is used to ozone takes place is by lead electrical connection ozonizer 120, and described ozonizer 120 is fixed on the described wind wheel support 130, and near described air outlet.
Also comprise being installed on the intravital carbon fiber head 190 that is used for the high voltage generating circuit 181 of generating negative ions and is used to discharge anion of described shell, this carbon fiber head 190 is fixed near on the air channel cover plate of described air outlet.
Comprise also being installed on the intravital ultraviolet ray exited power supply of described shell that this excitation power supply quartz burner 90 interior with being placed on described filter screen stand 110 grooves is electrically connected, and produces ultraviolet radiation to described photocatalyst filter net 80.
Described temperature, humidity sensor module 210 are fixed on the described wind wheel support 130, and face the air detection channels that is located on the described housing bonnet 30.
The automatic air-out flap 140 that opens and closes simultaneously with described clearing machine also is installed in described air outlet position.
Described housing cover 20 is connected with described clearing machine complete machine by the elasticity button; Described housing bonnet 30 is provided with hook hole, handle and air humidity, temperature sensing window.
Extremely shown in Figure 8 referring to Fig. 4, the described high voltage generating circuit that is used to take place ozone is the superaudio inductance of three-point oscillating circuit with low-voltage DC supply, boost by transformator and to obtain the high voltage of 3kV at least, the positive feedback winding 4-5 two ends of wherein said transformator connect the base stage of two transistor (Q1, Q2) respectively, make this two transistor take turns to operate, recommend output.
The described high voltage generating circuit that is used for generating negative ions uses the 220V mains-supplied, produce the superaudio vibration as main switching device behind the IGCT TH1 inverse parallel diode D2, be parallel on the described IGCT TH1 output after superaudio voltage is raise after the former limit of the transformator T2 windings in series capacitor C 2.
Described ultraviolet ray exited power supply is the half-bridge inversion circuit of self-excitation type, comprise two pieces of transistors (Q3, Q4), two positive feedback windings (L1-A, L1-C) are connected on respectively in the base circuit of this two transistor (Q3, Q4) according to the mutual opposite principle of induced potential.
Fig. 4 is the master board electrical schematic diagram of described air cleaner, and the connector J18 of this plate is connected with motor, and the control signal of ON/OFF wind deflector is provided for motor.Air mass sensor/temperature, the detected signal of humidity sensor are sent into master chip U2, and the corresponding data after will being handled by this master chip U2 is sent into the conversion that the LCD drive circuit is done corresponding demonstration and controlled each corresponding function.
Fig. 5 is that described air cleaner is used for the high voltage generating principle figure that ozone takes place, and+12V/GND is connected with the connector J5 of master control borad.After the power on circuitry, the generation frequency is the superaudio vibration about 20kHz, after transformator T1 boosts, generates the high pressure of about 3kV, and this high pressure is connected with ozonizer 201 through terminal OUT.Make airborne oxygen ionization produce ozone.
Fig. 6 is that described air cleaner is used for the high voltage generating principle figure that anion takes place, and connector J1 is connected with the J4 of master control borad.After the power on circuitry, the generation frequency is the superaudio vibration about 20kHz, after transformator T2 boosts, produces the high pressure of about 6kV, and this high pressure is connected with the carbon fiber head through terminals P 2/P3, and the high voltage on the carbon fiber head makes air ionization produce anion.
Fig. 7 is that described air cleaner is used for the superaudio high voltage generating principle figure that ultraviolet takes place, and connector J12 is connected with the J17 of master control borad.After the power on circuitry, the alternating current of 220V/50Hz is transformed to the superaudio alternating current about 20kHz after by rectification again, and this superaudio alternating current is connected with quartz burner through J16, drives quartz burner and sends the ultraviolet light that wavelength is 254 μ m.
Fig. 8 is the power panel electrical schematic diagram of described air cleaner, be electrically connected with the city through connector J8, for power panel provides 220V/50Hz power supply, connector J9 is connected with primary, transformer secondary output produces two groups of voltages of AC15V/AC8.5V, is connected with circuit through J11/J13 respectively.This two-way low-voltage AC is behind the circuit rectifying and voltage-stabilizing, by two groups of DC voltages of J15 output+12V/+5V.J15 is connected with the J19 of master control borad, and for master control borad provides+two groups of dc sources of 12V/+5V, J10 is connected with the J1 of master control borad, for spindle motor 301 provides 220V/50Hz alternating current power supply.
Main components and parts inventory:
Fig. 9 is the flow chart of the air cleaning process of described air cleaner, and wind wheel rotates, and sucks air, successively behind paper substrate drainage screen and activated carbon net filtration, enter the photocatalyst net filtration, can select ultraviolet, ozone and negative ion function for air purification this moment simultaneously, blows out clean air.
This utility model air cleaner is a kind ofly to have temperature humidity sensing, air quality monitoring and data show thereof, and the air cleaner that ozone, anion, ultraviolet generator and photocatalyst net are installed; Also be air cleaner simultaneously with high efficiency particulate air filter.
Modern society, the appearance of various polluter makes the human habitat rapid deterioration.About ozone, world technology developed country utilizes the history in existing more than 100 year of ozone virus killing, one routine poisoning never took place, air cleaner be exactly utilize the ozone wide spectrum, strong oxidizing property reaches the purpose of sterilizing efficiently, ozone is the molecular structure instability under room temperature, normal pressure, the very fast oxygen molecule (O that resolves into voluntarily
2) and single oxygen atom (O), the latter has very strong activity, and antibacterial is had extremely strong Oxidation, and it is killed, and unnecessary oxygen atom then can recombine into voluntarily and be ordinary oxygen atom (O
2), there is not any poisonous residue, so be called pollution-free disinfectant, it not only has the extremely strong ability of killing to various antibacterials (comprising liver-fire virus, escherichia coli, pseudomonas aeruginosa and assorted bacterium etc.), and also very effective to killing mycin.
1, prevent that disease from going into from " hands ": article of everyday use such as tableware, toy, towel are when using, and ozone can effectively kill the virus, and blocking virus is propagated by the approach of hands, and effectiveness reaches more than 99%.
2, prevent that disease from going into from " nose ": opened ozone 30 minutes, and room air was carried out sterilizing handle, after one hour, bacterial virus etc. is almost killed in the room in, and pre-anti-virus is by the approach infection of nose.
3, prevent that disease from going into from " mouth ": with the ozone sterilization sterilization, can play good disinfective action, prevent that illness finds its way in by the mouth to food.To some public places, infect the necessary of protection oneself as individual prophylaxises such as school, dining room, stations!
Negative oxygen ion--be called as " long-lived plain ", favourable to treatments such as hypertension, asthma, influenza, insomnia, arthritis, burns; Favourable to prevention rickets, scorbutic development; Can improve the ventilatory of lung, enhance metabolism, improve immunity; Corticocerebral inhibitory action is strengthened, adjusted the cerebral cortex function; Make bronchial smooth muscle lax, remove its spasm; Make erythrocyte sedimentation rate slack-off, cruor time extending; The Oxidation of tissues such as kidney, liver, brain is strengthened.
Ultraviolet--be called as " pathogenic bacteria jinx ", various pathogenic bacterias, microorganism and the source of infection are had superpower killing action.Be widely used in medical and health industry.
The practicable monitoring environment temperature of this utility model air cleaner, humidity, and show by the LCD number, LCD is digital show have show eye-catching. directly perceived, daytime and night can both observe.Produce ozone with electronic action, discharge anion, the emission ultraviolet is removed stink with perspiration, smoke, various abnormal flavour and antibacterial in the contaminated air, micronic dust, and other assorted bacterium etc., and fresh air is provided.
The purpose of this utility model is achieved in that
The airborne oxygen O of ◎ air cleaner suction
2(for example foul air) is to make ozone, after O2 is shocked by electricity, oxygen molecule just becomes active ozone O3, and ozone O3 just is attached on the pollutant that produce stink then, and active ozone mat changes the chemical combination of contaminated thing, it is decomposed, and discharge oxygen simultaneously.This process is called the Oxidation Oxidation.Be not add other chemical raw materials fully in whole process.
The ◎ air cleaner not only sees through " filter " or " filtering agent " and removes to remove airborne pollutant; And can see through by the active oxygen molecule deoxidation pollutant in electric shock back, reach clean-up effect.
The O3 of ◎ safety and an amount of low concentration can not have side effects to human body.O3 is easy to produce at the Nature in fact, also can produce O during the lightning electricity of for example being expert at
3After being shocked by electricity, the airborne oxygen of lightning becomes O
3Be ozone, active ozone is with fresh air to make with pollutant purification in the air.
The device that can produce negative high voltage is housed in the ◎ air cleaner, and negative high voltage and air ionization produce anion.
Being equipped with in the ◎ air cleaner and producing wavelength is 254 μ m quartz burners.
Axial flow motor and wind wheel are housed in the ◎ air cleaner, can effectively the air suction be purified the air that blows out cleaning by the air channel air during machine works.
◎ air cleaner air channel end is equipped with the air-out flap, and it is by synchronous motor 170 gauge taps, and the air-out flap is opened automatically during machine works; The air-out flap was closed automatically when machine stopped.
The humiture induction apparatus is housed in the ◎ air cleaner; The air quality induction apparatus, induction apparatus work during machine works can the real-time detection temperature, humidity and air quality and show by LCD display.
This utility model air cleaner comprises the housing that is provided with attaching plug, temperature, humidity sensor, air quality monitoring module and their display module are housed in the housing, can show temperature, humidity conditions and the current air quality situation of current environment in real time.Described display screen is the LCD display module.Touch screen is installed on the display screen, can realize the touching type induction operation and not influence demonstration.Air quality monitoring module and its interlock circuit can reach the purpose of intelligence environment protection according to the automatic rotating speed of regulating blower fan of the quality of air quality under automatic mode.
The built-in ozonator of housing, ozonator is connected with ozonizer by lead, and ozonizer and air produce electric shock, produce ozone, are dispersed in the air by air outlet under the drive of wind wheel.
Housing is built-in with anion generator, and anion generator discharges anion by the carbon fiber head, is dispersed in the air by air outlet under the drive of wind wheel.
It is that the ultraviolet of 254 μ m produces circuit that housing is built-in with wavelength, and ultraviolet produces circuit and is connected with quartz burner by lead, the generation ultraviolet radiation to photocatalyst filter on the net effectively kill bacteria reach the effect that purifies air.
Housing is built-in with high efficiency particulate air, defecators such as activated carbon net, can effectively filtering harmful substances in air to reach the purpose that purifies air.
Air cleaner air channel end is equipped with the air-out flap, and it is by the synchronous motor gauge tap, and air outlet is moving during machine works opens; The air-out flap was closed automatically when machine stopped.
The paper substrate drainage screen, the activated carbon net, the photocatalyst net is positioned over the filter screen stand front successively; Quartz burner is positioned over the darker groove of filter screen stand.Ozonizer is fixed in wind wheel support wind passage mouth left side and makes things convenient for ozone in time to send.The carbon fiber head is fixed in that to be in the air channel on the cover plate of air channel terminal, is beneficial to anion and is discharged in the air: the humiture induction apparatus is fixed in the relative reaction temperature humidity more accurately that is beneficial to of air detection channels on the back side, wind wheel support air channel one side and right side, the bonnet back side; The LCD display window is fixed in master control borad is convenient to loading and unloading on the master control borad support 100: motor is fixed on the Air outlet net support 150 and links to each other with the air-out flap, forms an automechanism.The elasticity spiral-lock makes things convenient for being connected in of cover and complete machine to take off cover on cover.
Than common air cleaner, the beneficial effects of the utility model are: the automatic control and digital demonstration of high efficiency filter, ozonator, anion generator, ultraviolet generator 200, photocatalyst filter net and humiture induction, air quality induction, air outlet are ideally combined, by finger touch screen inductive operation, or use remote manipulation, make single product possess many effects, when purifying air, can show family's humiture situation in real time; Its compact conformation, it is little to take up room, novel attractive in appearance, easy to use, is fit to average family and public place and uses.
The circuit that is used for the ozone generation produces high pressure and links to each other with ozonizer by connecting line, and ozonizer and air produce ozone, are dispersed in the air under the drive of wind wheel by air outlet.
Be used for the circuit generation high pressure that anion takes place, produce anion, under the drive of wind wheel, be dispersed in the air by air outlet by carbon fiber head and air ionization.
Be used for the circuit generation pulse that ultraviolet takes place, link to each other with quartz burner by connecting line, it is the ultraviolet of 254 μ m that quartz burner produces wavelength.
Temperature Humidity Sensor is connected with the LCD display window by connecting line, demonstrates current environment humiture situation by the LCD display window.
Ozonator, anion generator, ultraviolet generator and LCD display circuit in this utility model air cleaner, major part is the known circuit in application electric technology field, repeats no more herein.Air cleaner configuration design of the present utility model is attractive in appearance, is suitable for family and public place and uses, and during use, the attaching plug on the air cleaner bonnet is patched in the supply socket of civil power, use a teleswitch or machine on button operation can use.
This utility model air cleaner, comprise the housing that is provided with attaching plug, the built-in paper substrate drainage screen of housing, the activated carbon net, the photocatalyst net, ozone, anion, ultraviolet generator and humiture induction, the LCD display module, but offer the air outlet of display window and automatic interrupter on the housing, the digital display circuit of LCD is towards display window, this is novel with ozonator, anion generator, the digital demonstration of ultraviolet generator and humiture ideally combines, make single product possess many effects, when purifying air, can show current environment humiture situation in real time; This machine side shell is equipped with the elasticity button for convenient the unlatching, and is firm when face-piece is loaded onto, convenient when unloading; The design of this machine back side has the handle position, can make things convenient for machine to move.Its compact conformation, it is little to take up room, novel attractive in appearance, easy to use, is fit to average family and public place and uses.
The combination of this machine is powerful, and is not limited only to this combination, also can carry out other combinations to funtion part according to needs; Air cleaner display circuit display screen is the LCD Digital module.
The main compound mode of functional part is:
Digital demonstration+air quality the inherent filtration of A:LCD net+ozonator+anion generator+ultraviolet generator.
Digital demonstration+the air quality of B:LCD is responded to+drainage screen+anion generator+ultraviolet generator automatically.
Digital demonstration+the air quality of C:LCD is responded to+drainage screen+ozonator+ultraviolet generator automatically.
Digital demonstration+the air quality of D:LCD is responded to+drainage screen+ozonator+anion generator automatically.
Digital demonstration+the air quality of E:LCD is responded to+drainage screen+anion generator automatically.
Digital demonstration+the air quality of F:LCD is responded to+drainage screen+ozonator automatically.
The above embodiment has only expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to this utility model claim; Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from this utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model; Therefore, all equivalents and modifications of being done with this utility model claim scope all should belong to the covering scope of this utility model claim.
Claims (10)
1. an air cleaner comprises housing and is installed on the intravital blower fan of this shell, wind wheel support, is opened in air inlet, air outlet on the described housing, and the circuit control section, it is characterized in that:
Also comprise and be installed on the intravital temperature of described shell, humidity sensor module and air quality monitoring and LCD display module thereof; This LCD display module is towards the display window that is opened on the described housing;
Also further comprise the filter screen stand that is installed on the intravital defecator of described shell and ccontaining this defecator; Described defecator comprises photocatalyst filter net, active carbon filter net and the paper substrate drainage screen that is installed on described filter screen stand homonymy successively.
2. air cleaner as claimed in claim 1 is characterized in that:
Also comprise being installed on the intravital high voltage generating circuit that is used to take place ozone of described shell, this high voltage that is used to take place ozone is electrically connected ozonizer by lead, and described ozonizer is fixed on the described wind wheel support, and near described air outlet.
3. air cleaner as claimed in claim 1 is characterized in that:
Also comprise being installed on the intravital carbon fiber head that is used for the high voltage generating circuit of generating negative ions and is used to discharge anion of described shell, this carbon fiber head is fixed near on the air channel cover plate of described air outlet.
4. air cleaner as claimed in claim 1 is characterized in that:
Also comprise being installed on the intravital ultraviolet ray exited power supply of described shell, this excitation power supply be placed on described mistake
Quartz burner in the filter screen bracket groove is electrically connected, and it is online to described photocatalyst filter to produce ultraviolet radiation.
5. air cleaner as claimed in claim 1 is characterized in that:
Described temperature, humidity sensor module are fixed on the described wind wheel support, and face the air detection channels that is located on the described housing bonnet.
6. air cleaner as claimed in claim 1 is characterized in that:
The automatic air-out flap that opens and closes simultaneously with described clearing machine also is installed in described air outlet position.
7. air cleaner as claimed in claim 1 is characterized in that:
Described housing cover is connected with described clearing machine complete machine by the elasticity button; Described housing bonnet is provided with hook hole, handle and air humidity, temperature sensing window.
8. air cleaner as claimed in claim 2 is characterized in that:
The described high voltage generating circuit that is used to take place ozone is the superaudio inductance of three-point oscillating circuit with low-voltage DC supply, boost by transformator and to obtain the high voltage of 3kV at least, the positive feedback winding 4-5 two ends of wherein said transformator connect the base stage of two transistor (Q1, Q2) respectively, make this two transistor take turns to operate, recommend output.
9. air cleaner as claimed in claim 3 is characterized in that:
The described high voltage generating circuit that is used for generating negative ions uses the 220V mains-supplied, produce the superaudio vibration as main switching device behind the IGCT TH1 inverse parallel diode D2, be parallel on the described IGCT TH1 output after superaudio voltage is raise after the former limit of the transformator T2 windings in series capacitor C 2.
10. air cleaner as claimed in claim 4 is characterized in that:
Described ultraviolet ray exited power supply is the half-bridge inversion circuit of self-excitation type, comprise two pieces of transistors (Q3, Q4), two positive feedback windings (L1-A, L1-C) are connected on respectively in the base circuit of this two transistor (Q3, Q4) according to the mutual opposite principle of induced potential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200201799U CN201939742U (en) | 2011-01-21 | 2011-01-21 | Air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200201799U CN201939742U (en) | 2011-01-21 | 2011-01-21 | Air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201939742U true CN201939742U (en) | 2011-08-24 |
Family
ID=44467098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200201799U Expired - Lifetime CN201939742U (en) | 2011-01-21 | 2011-01-21 | Air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201939742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075390A (en) * | 2013-03-30 | 2014-10-01 | 昆山友进智能建筑工程有限公司 | Novel air purifier |
| CN106041961A (en) * | 2016-07-27 | 2016-10-26 | 肇庆市小凡人科技有限公司 | Industrial cleaning robot |
-
2011
- 2011-01-21 CN CN2011200201799U patent/CN201939742U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075390A (en) * | 2013-03-30 | 2014-10-01 | 昆山友进智能建筑工程有限公司 | Novel air purifier |
| CN106041961A (en) * | 2016-07-27 | 2016-10-26 | 肇庆市小凡人科技有限公司 | Industrial cleaning robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |
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| CX01 | Expiry of patent term |