CN107940592A - Domestic air biological purifier and its control circuit and control method - Google Patents
Domestic air biological purifier and its control circuit and control method Download PDFInfo
- Publication number
- CN107940592A CN107940592A CN201711117766.8A CN201711117766A CN107940592A CN 107940592 A CN107940592 A CN 107940592A CN 201711117766 A CN201711117766 A CN 201711117766A CN 107940592 A CN107940592 A CN 107940592A
- Authority
- CN
- China
- Prior art keywords
- domestic air
- biological purifier
- syringe needle
- air biological
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0008—Control or safety arrangements for air-humidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The domestic air biological purifier of the present invention includes shell, enclosure is provided with liquid reserve tank and circuit board；Liquid reserve tank upper surface is provided with mounting base and mist generating device；Shell side is equipped with the protection door for being used for protecting purification bottle, flexible syringe needle is provided with mounting base, the transmission device that the flexible syringe needle of control moves up and down is provided between the flexible syringe needle and protection door, the diversion trench is connected to the external world and is connected with dirt storage box, outer casing bottom is removably connected with base, outer casing bottom is provided with conductive column, conductive column is connected with board power, chassis interior is provided with rechargeable battery, a kind of control circuit of domestic air biological purifier is also provided, and cause the control method of solution atomization effect more domestic air biological purifier, optimize device and the work rhythm of clarifier, so that clarifier is more durable and atomizing effect is more preferable.
Description
Technical field
Invention is related to clarifier；More particularly to domestic air biological purifier and its control circuit and control method.
Background technology
In fabric production process, in order to reach it is wrinkle resistant, shrinkproof, fire-retardant etc. effect, or in order to keep stamp, dyeing it is durable
Property, or in order to improve feel, formaldehyde need to be just added in auxiliary agent.With formaldehyde printing and dyeing assistant it is more be pure cotton textile, because
Easily wrinkle for pure cotton textile, the stiffness of cotton can be improved using the auxiliary agent containing formaldehyde.Textile containing formaldehyde, in people
During use, can gradually disengage free formaldehyde, the main harm of formaldehyde is shown as to mucocutaneous stimulation, formaldehyde
When reaching a certain concentration indoors, people just has sense of discomfort；More than 0.08mg/m3Concentration of formaldehyde furious, eye can be caused to itch, throat
Uncomfortable or pain, hoarseness, sneeze, uncomfortable in chest, asthma, dermatitis etc.；Also there is other bacteriums and disease in certain domestic environment
Poison and dust.
The common mode of mode of formaldehyde is carried out using activated carbon or sprinkling air purification liquid in the man of processing now
Processing；By the way of activated carbon, process cycle is longer, is generally of little use in the domestic environment lived, and present bottle
Usually atomizing effect is poor for the air purification liquid of dress, and not only use scope is small, and can also there are slight toxin to human body.
Applicant is handled by the way of microbial cleaning liquid, has reached preferable effect, but needs to coordinate atomization
The good atomizer of effect could be realized, rear to be atomized liquid by the way of clarifier typically now uses exciting, its side
Method is mainly sent by drive circuit vibration signal passing to ultrasonic chip, and electric energy is converted into ultrasonic wave energy by ultrasonic quarter wave plate 14
Amount, ultrasonic energy at normal temperatures can be atomized into water soluble drug the small droplet of 1um to 5um, and pressure is oriented using ultrasound
By water-soluble liquid atomisation, it is diffused into by inner fan wind-force in the environment for needing to purify.
But present atomizing effect does not reach also most preferably, main problem exists, nebulisation time can not control, atomizer exists
Family expenses use also needs to wired socket power, and scavenging solution is easy to be knocked over and damaged by child, uses exposed to the external world
Get up also inconvenient, so being badly in need of solving the above problems now.
The content of the invention
The purpose of the present invention is：A kind of domestic air biological cleaning easy to use that should not be damaged in domestic environment is provided
Device, also provides a kind of control circuit of domestic air biological purifier, and causes solution atomization effect more domestic air
The control method of biological purifier.
In order to solve the problems, such as domestic air biological purifier easy to use and be easily damaged, present invention in domestic environment
The technical solution of offer is：Domestic air biological purifier, including shell, enclosure are provided with liquid reserve tank and circuit board；Storage
Liquid case upper surface is provided with mounting base and mist generating device for fixing purification bottle；Shell side, which is equipped with, to be used to protect purification
The protection door of bottle, is provided with flexible syringe needle in mounting base, and the flexible syringe needle of control is provided between the flexible syringe needle and protection door
The transmission device moved up and down, the mist generating device include atomization rod and nozzle, and the atomization rod is provided with rainbow for middle part
Suction pipe, atomization rod one end are provided with vibrating reed and offset with siphon pipe, and siphon pipe one end is extend into the liquid reserve tank；The electricity
Ultrasonic output circuit is provided with the plate of road, excusing from death wave generation circuit is used to drive vibrating reed to vibrate；If it is evenly equipped with vibrating reed
Stomata 1~15 μm dry, the nozzle are infundibulate, and Air Filter is provided with above nozzle, are provided with below the Air Filter solid
The diversion trench being scheduled in nozzle, the diversion trench are connected to the external world and are connected with dirt storage box, and the outer casing bottom is detachably connected
There is base, outer casing bottom is provided with conductive column, and conductive column is connected with board power, and the chassis interior is provided with charging electricity
Pond, base upper surface are provided with the conductive trough agreed with conductive column, and conductive trough is connected with rechargeable battery, and the base side is set
There are charging socket and USB jack.
The advantages of this domestic air biological purifier, is：1st, liquid reserve tank upper surface is provided with the peace for fixing purification bottle
Dress seat shell side is equipped with the protection door for being used for protecting purification bottle；It is so that purification bottle is internally placed, would not be because of family
Face member's accidental damage, ensure that the reliability of its application.2nd, flexible syringe needle is provided with mounting base, the flexible syringe needle is with protecting
The transmission device that the flexible syringe needle of control moves up and down is provided between shield door, so when according to purification bottle, as long as laterally solid
It is fixed in mounting base just, behind promote protection door to realize that flexible syringe needle is connected on purification bottle, so replace and purify
Bottle is just very convenient.3rd, ultrasonic output circuit is provided with the circuit board, excusing from death wave generation circuit is used to drive vibrating reed
Vibration；Some 1~15 μm of stomata is evenly equipped with vibrating reed, liquid is atomized using ultrasonic wave, can be sprayed than push type
The atomizing particle smaller of mist, ensures that its microorganism can cover more large area.4th, the nozzle is infundibulate, is set above nozzle
There is Air Filter, be provided with the diversion trench being fixed in nozzle below the Air Filter, the diversion trench is connected to the external world and connects
There is dirt storage box, by the setting of the structure, when non-working status, by Air Filter big object can be prevented to damage vibration
Piece；At the same time by Air Filter, with reference to diversion trench and dirt storage box, it can be achieved that, to Air Filter self-cleaning, after clarifier starts, such as
There are dust particles on fruit Air Filter, spraying can condense on Air Filter, then drop onto diversion trench, be temporarily stored in dirt storage box
In, realize self-protection.5th, in view of using indoors, existence position is not fixed, and may be shifted in multiple rooms, in order to reach
Quickly come into operation, this programme is provided with dismountable rechargeable battery in outer casing bottom, when wired inconvenience, can connect and fill
Battery uses, while the next power supply that can temporarily as other electrical equipments of rechargeable battery.
Preferably：The enclosure is provided with the clip for being clamped purification bottle；By clip to purification bottle
Horizontal and vertical fixation, purification bottle and the stable connection of mounting base can be improved.
Preferably：The vibrating reed is provided with three layers, so by being atomized three times, can improve the sufficient mist of liquid
Change.
Preferably：The outer nozzle wall is provided with the buckling groove for being clamped dirt storage box, the dirt storage box outer wall
It is provided with card rib corresponding with buckling groove；Thus dirt storage box can be also connected on whole clarifier, forms an entirety,
Easy to shift and be managed collectively, while dirt storage box can disassemble, periodic cleaning.
Preferably：The transmission device for controlling flexible syringe needle to move up and down includes, and is hinged on protection door
The catch bar of inner side, is slidably connected at the sliding block of liquid storage box outer wall, promotes sense to be hinged with sliding block, and sliding block is also hinged a push rod, pushes away
Bar is hinged with the flexible syringe needle；Since whole equipment is family expenses, to realize to damage, and it is necessary, we to reduce component
Case realizes linkage using simple linkage, can improve the service life of clarifier.
This programme provides a kind of control circuit of domestic air biological purifier, including controller, triode, startup are opened
Close and run indicator, the starting switch are connected to the input terminal of controller, the output terminal of the controller includes being atomized defeated
Outlet, operation indication output end and pause output terminal, the indicator light is two light emitting diodes, two light emitting diodes it is defeated
Outlet is connected in operation indication output end and pause output terminal, and the input terminal of the triode is connected to atomization output terminal
On.
The operation principle of the control circuit of domestic air biological purifier：This control drive circuit is to be used to send PWM ripples
Automatic control circuit, using controller as core in the automatic control circuit, operation program is set in the controller so that control
The pwm signal that the signal output part of device is stablized, when closure starting switch, controller obtains an instruction order, according to user's need
Will, the driving signal output end of controller exports lasting pwm signal, continues reality and is set according to user demand.
It is piezoelectric ceramic piece to be atomized vibrating reed in drive circuit, it plays the mesh for being atomized liquid as the first operation element
, the design for being atomized drive circuit drives triode as switching device using fan, when piezoelectric ceramic piece is in automatic control circuit
In after the pwm signal that sends is able to normal vibration, in operation, it is necessary to change driving frequency directly in a program into line frequency
Definition.
The advantages of domestic air biological purifier control circuit of the present invention, is：1st, since this drive circuit is by frequency tune
The adjusting of section and water mist amount is divided into two parts and is handled, the vibration frequency of piezoelectric ceramics specially using also have controller from
Dynamic control circuit is adjusted, so that the driving frequency of output is stablized, and can pass through the modification to director demon at any time
Realize the change of frequency.2nd, this control drive circuit can complete the control of frequency using less switching device, and this programme is not
Power conditioning circuitry, frequency adjustment circuit and comparison circuit need to be used, and need to be changed output frequency, to frequency into
Row, which changes, only needs input parameter in the controller, so greatly reduces the electrical equipment used in circuit.Preferably,
The output signal of the signal interference controller of output terminal in order to prevent, connects between the signal output part and triode of the controller
It is connected to isolation circuit.By isolation circuit, the interference ripple of triode side appearance can be shielded, can also prevent that triode side is electric
Pressure damage of the rise to controller suddenly.
Finally, the input terminal of the starting switch is connected using pull-up resistor with high level, and output terminal is connected to signal and connects
Ground terminal, the startup input terminal of controller are connected to starting switch input terminal side.So form the triggering control of starting switch low level
The function of device processed, similarly plays the role of protecting controller.
This programme also provides a kind of control method for driving domestic air biological purifier, including：20 points of work of start
Clock, stops ten minutes, then cycle alternation work, automatic shutdown after seven hours.Proved by many experiments, make liquid to be filled
Divide atomization, greatly enhance regulation effect, all there is very big saving from cost or resource.Present liquid bolus can
Up to being reduced to 1~7 μm.Work rhythm before opposite, makes regulation effect reach more, reduces waste.
Brief description of the drawings
Fig. 1 is the domestic air biological purifier of the embodiment of the present invention；
Fig. 2 is the structure diagram of mist generating device in Fig. 1；
Fig. 3 is the circuit diagram of domestic air biological purifier；
Fig. 4 is the regulator circuit in domestic air biological purifier.
Embodiment
Technical solution of the present invention is further illustrated with reference to the accompanying drawings and examples：
Domestic air biological purifier as depicted in figs. 1 and 2, domestic air biological purifier, including shell 1, shell 1
Inside is provided with liquid reserve tank 16 and circuit board；16 upper surface of liquid reserve tank is provided with mounting base and atomization for fixing purification bottle 10
Generating means 12；1 side of shell is equipped with the protection door 8 for being used for protecting purification bottle 10, and 8 side of protection door is provided with buckle 18, outside
The card slot for being provided with and being clasped on shell 1；Flexible syringe needle 17 is provided with mounting base, is stretched between syringe needle 17 and protection door 8
The transmission device 11 that the flexible syringe needle 17 of control moves up and down is provided with, mist generating device 12 includes atomization rod and nozzle 2, atomization
Rod is provided with siphon pipe for middle part, and atomization rod one end is provided with vibrating reed and offsets with siphon pipe, and siphon pipe one end extend into storage
In liquid case 16；Ultrasonic output circuit is provided with circuit board, excusing from death wave generation circuit is used to drive vibrating reed to vibrate；Vibrating reed
On be evenly equipped with some 1~15 μm of stomata, the present embodiment selects 7 μm, and nozzle 2 be infundibulate, is provided with above nozzle 2 dust-proof
Net, Air Filter lower section are provided with the diversion trench being fixed in nozzle, and diversion trench is connected to the external world and is connected with dirt storage box 5, shell 1
Bottom is removably connected with base 3, and 1 bottom of shell is provided with conductive column 13, and conductive column 13 is connected with board power, base 3
Inside is provided with rechargeable battery, and 3 upper surface of base is provided with the conductive trough 14 agreed with conductive column 13, conductive trough 14 and charging electricity
Pond connects, and 1 side of base is provided with charging socket 6 and USB jack 7.The lower section of base 3 is provided with rack 4, may be such that base not
Contacted with ground.
Shell 1 is internally provided with the clip 9 for being clamped purification bottle 10；By clip to the horizontal and vertical solid of purification bottle
It is fixed, purification bottle and the stable connection of mounting base can be improved.Vibrating reed is provided with three layers, so by being atomized three times, can improve
Liquid is sufficiently atomized.Outer nozzle wall is provided with the buckling groove for being clamped dirt storage box, and dirt storage box outer wall is provided with and buckling groove
Corresponding card rib；Thus dirt storage box can be also connected on whole clarifier, forms an entirety, easy to shift and uniformly
Management, while dirt storage box can disassemble, periodic cleaning.Transmission device for controlling flexible syringe needle to move up and down includes,
The catch bar being hinged on the inside of protection door, is slidably connected at the sliding block of liquid storage box outer wall, promotes sense to be hinged with sliding block, sliding block is also cut with scissors
A push rod is connect, push rod is hinged with flexible syringe needle；Since whole equipment is family expenses, to realize to damage, and it is necessary to reduce component
, this programme realizes linkage using simple linkage, can improve the service life of clarifier.
As shown in Figure 3 and Figure 4：The control circuit of domestic air biological purifier, including controller, triode Q1, startup
S1 and run indicator are switched, starting switch S1 is connected to the input terminal of controller, and the output terminal of controller includes atomization and exports
End, operation indication output end and pause output terminal, indicator light is two light emitting diodes D1/D2, two light emitting diode D1/D2
Output terminal be connected in operation indication output end and pause output terminal, the input terminal of triode Q1 is connected to atomization output
On end.
In order to stablize the signal stabilization of whole control circuit, the regulator circuit in Fig. 4 includes voltage stabilizing chip, voltage stabilizing chip
Output terminal be connected with fan electromotor M for scavenging solution to be spread, fan electromotor starts the unified control for being activated switch S1
System.The circuit of domestic air biological purifier, including the input terminal of controller, controller include starting input terminal and clock circuit
Input terminal, starts input terminal and is connected with starting switch S1, signal amplification circuit includes a triode Q1, the base stage of triode Q1
It is connected with controller signals output terminal, isolation photodiode is connected between the signal output part and triode of controller, is controlled
The signal output part of device processed is connected to the low level triggering end of isolation photodiode U3, and emitter and the signal of triode Q1 connect
Head J2 is connected, and the collector connection power input connector J1 of triode Q1 is connected.
The emitter of triode Q1 is connected with driving power, and indicator light is two light emitting diode D1/D2, and two shine two
The input terminal connection high level of pole pipe D1/D2, the output terminal of two light emitting diode D1/D2 are connected to startup instruction output
On end and pause output terminal.
The input terminal of starting switch S1 is connected using pull-up resistor R1 with high level, and output terminal is connected to signal ground end,
The startup input terminal of controller is connected to starting switch S1 input terminals side.So form the triggering control of starting switch S1 low levels
The function of device, similarly plays the role of protecting controller.
The collector to triode Q1 is passed through the voltage of+5V in use, by the emitter of triode Q1 and purification
Device connects, when the solution of clarifier is already prepared to, by writing startup program in controller U1, so that it may so that clarifier
In start work 20 minutes, stopping ten minutes, then cycle alternation works, the operating mode of automatic shutdown after seven hours,
And change parameter in a program, the excited frequency of drive circuit will be changed, so as to carry out the adjusting of atomization molecule.Such as purifying
Air purification liquid is used in device, it is possible to use the clarifier in the environment for needing to purify.
Above-described is only the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art
For, without departing from the structure of the invention, several modifications and improvements can also be made, these should also be considered as the present invention
Protection domain, these are all without influencing the present invention effect and practicality implemented.
Claims (9)
1. domestic air biological purifier, including shell, enclosure are provided with liquid reserve tank and circuit board；It is characterized in that：Storage
Liquid case upper surface is provided with mounting base and mist generating device for fixing purification bottle；Shell side, which is equipped with, to be used to protect purification
The protection door of bottle, is provided with flexible syringe needle in mounting base, and the flexible syringe needle of control is provided between the flexible syringe needle and protection door
The transmission device moved up and down, the mist generating device include atomization rod and nozzle, and the atomization rod is provided with rainbow for middle part
Suction pipe, atomization rod one end are provided with vibrating reed and offset with siphon pipe, and siphon pipe one end is extend into the liquid reserve tank；The electricity
Ultrasonic output circuit is provided with the plate of road, excusing from death wave generation circuit is used to drive vibrating reed to vibrate；If it is evenly equipped with vibrating reed
Stomata 1~15 μm dry, the nozzle are infundibulate, and Air Filter is provided with above nozzle, are provided with below the Air Filter solid
The diversion trench being scheduled in nozzle, the diversion trench are connected to the external world and are connected with dirt storage box, and the outer casing bottom is detachably connected
There is base, outer casing bottom is provided with conductive column, and conductive column is connected with board power, and the chassis interior is provided with charging electricity
Pond, base upper surface are provided with the conductive trough agreed with conductive column, and conductive trough is connected with rechargeable battery, and the base side is set
There are charging socket and USB jack.
2. domestic air biological purifier according to claim 1, it is characterised in that：The enclosure, which is provided with, to be used for
It is clamped the clip of purification bottle.
3. domestic air biological purifier according to claim 1, it is characterised in that：The vibrating reed is provided with three layers.
4. domestic air biological purifier according to claim 1 or 2, it is characterised in that：The outer nozzle wall is provided with
For being clamped the buckling groove of dirt storage box, the dirt storage box outer wall is provided with card rib corresponding with buckling groove.
5. domestic air biological purifier according to claim 3, it is characterised in that：Moved down for controlling on flexible syringe needle
The dynamic transmission device includes, the catch bar being hinged on the inside of protection door, is slidably connected at the sliding block of liquid storage box outer wall, promotes
Sense is hinged with sliding block, and sliding block is also hinged a push rod, and push rod is hinged with the flexible syringe needle.
6. such as the control circuit of domestic air biological purifier according to any one of claims 1 to 5, including controller, three
Pole pipe, starting switch and run indicator, the starting switch are connected to the input terminal of controller, the output terminal of the controller
Including atomization output terminal, operation indication output end and pause output terminal, the indicator light is two light emitting diodes, and two shine
The output terminal of diode is connected in operation indication output end and pause output terminal, and the input terminal of the triode is connected to
It is atomized on output terminal.
7. the control circuit of domestic air biological purifier according to claim 6, it is characterised in that：The controller
Isolation circuit is connected between signal output part and triode.
8. the control circuit of domestic air biological purifier according to claim 7, it is characterised in that：The starting switch
Input terminal be connected using pull-up resistor with high level, output end signal ground connection, the startup input terminal of controller is connected to startup
Switch input terminal side.
9. a kind of be used to drive the control method such as domestic air biological purifier according to any one of claims 1 to 5, bag
Include：Start work 20 minutes, stops ten minutes, then cycle alternation work, automatic shutdown after seven hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711117766.8A CN107940592B (en) | 2017-11-13 | 2017-11-13 | Household air biological purifier and control circuit and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711117766.8A CN107940592B (en) | 2017-11-13 | 2017-11-13 | Household air biological purifier and control circuit and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107940592A true CN107940592A (en) | 2018-04-20 |
| CN107940592B CN107940592B (en) | 2020-11-10 |
Family
ID=61934942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711117766.8A Active CN107940592B (en) | 2017-11-13 | 2017-11-13 | Household air biological purifier and control circuit and control method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN107940592B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416554A (en) * | 2020-04-20 | 2020-07-14 | 小熊电器股份有限公司 | Household appliance, control indicating circuit and method for direct current motor |
| CN111416555A (en) * | 2020-04-20 | 2020-07-14 | 小熊电器股份有限公司 | Direct current motor control circuit and method and household appliance |
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| CN102324760A (en) * | 2011-06-24 | 2012-01-18 | 中山泰坦工艺品有限公司 | A kind of improved humidifier |
| CN106292459A (en) * | 2016-09-30 | 2017-01-04 | 贵州德莱易环保科技有限公司 | Indoor nebulizer controls drive circuit |
| CN206009099U (en) * | 2016-08-29 | 2017-03-15 | 贵州德莱易环保科技有限公司 | Except the vehicle-mounted atomizer of formaldehyde |
| CN206184642U (en) * | 2016-08-26 | 2017-05-24 | 贵州德莱易环保科技有限公司 | Atomizer with remove formaldehyde function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012500378A (en) * | 2008-08-20 | 2012-01-05 | アン，ソクファン | Easy-to-clean ultrasonic humidifier with fragrance function |
| CN102324760A (en) * | 2011-06-24 | 2012-01-18 | 中山泰坦工艺品有限公司 | A kind of improved humidifier |
| CN206184642U (en) * | 2016-08-26 | 2017-05-24 | 贵州德莱易环保科技有限公司 | Atomizer with remove formaldehyde function |
| CN206009099U (en) * | 2016-08-29 | 2017-03-15 | 贵州德莱易环保科技有限公司 | Except the vehicle-mounted atomizer of formaldehyde |
| CN106292459A (en) * | 2016-09-30 | 2017-01-04 | 贵州德莱易环保科技有限公司 | Indoor nebulizer controls drive circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416554A (en) * | 2020-04-20 | 2020-07-14 | 小熊电器股份有限公司 | Household appliance, control indicating circuit and method for direct current motor |
| CN111416555A (en) * | 2020-04-20 | 2020-07-14 | 小熊电器股份有限公司 | Direct current motor control circuit and method and household appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107940592B (en) | 2020-11-10 |
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