It is convenient for changing the air purifier of defecator
Technical field
This utility model relates to air purification field, particularly to a kind of air purifier being convenient for changing defecator.
Background technology
Along with the improvement of people's life, the health problem that air pollution is caused by everybody is the most increasingly paid attention to, and finishing pollution also becomes the important polluter of resident living, and air purifier receives the welcome of more and more people.Air purifier is that various air pollutants (generally comprising the finishing pollution of dust, pollen, abnormal flavour, formaldehyde etc, antibacterial, anaphylactogen etc.) can be adsorbed, decompose or be converted to one, is effectively improved the product of air cleanliness.But the filter screen of existing air purifier is all built-in, if filter screen to be changed, then need to take apart by air purifier, cause and change the loaded down with trivial details of operation.
The Chinese patent of Application No. CN201320394680.0, including air purifier, described air purifier has air inlet, gas outlet and is positioned at the air flue within described air purifier, and described air inlet is through with described gas outlet by the air flue of described air purifier;Wherein, there are in the air flue of described air purifier five dismountable filter screens, described filter screen is followed successively by formaldehyde drainage screen, activated charcoal strainer, highly effective air (HEPA) drainage screen, lysozyme drainage screen and humidifying filter screen along described air inlet to direction, described gas outlet, a kind of air purifier of the detachable strainer of this product, use by dismountable filter screen, make, when air purifier needs to change filter screen, to extract the most replaceable cleaning of the framework with filter screen.Simultaneously, filtered and the use of humidifying filter screen by formaldehyde drainage screen, activated charcoal strainer, highly effective air (HEPA) drainage screen, lysozyme, effectively air is purified, but the wanting of this kind of air purifier carries out dismounting to filter screen to be made, need manually to be taken off by framework, and air cleaner is arranged at top, house more, manually relatively complicated during dismounting, it is greatly reduced its practicality.
Utility model content
The purpose of this utility model is to provide a kind of air purifier being convenient for changing defecator, it is possible to be replaced defecator easily.
Above-mentioned purpose of the present utility model has the technical scheme that
A kind of air purifier being convenient for changing defecator, including air purifier body, defecator and for fixing the fixed frame of described defecator, described fixed frame is connected with described air purifier body sliding, described air purifier is additionally provided with actuator and controls the drive circuit of described actuator action, and described drive circuit can control described actuator makes fixed frame lift.
By using above-mentioned technical scheme, when defecator save bit by bit by filtrate more after, described fixed frame can be declined by drive circuit, defecator is replaced, fixed frame can be controlled through overdrive circuit after replacement to rise, making it playback, the mode of this kind of replacement defecator is more convenient and simple to realize.
This utility model can be further arranged to, and described actuator is motor.
By using technique scheme, motor need not preheating, has and starts fast effect, reaches the purpose of quick control fixed frame lifting.
This utility model can be further arranged to, and is provided with drive mechanism between described motor and described fixed frame, and the swing offset of described electromotor is converted to the straight-line displacement of described fixed frame by described drive mechanism.
By using technique scheme, swing offset produced by described motor can be converted to the straight-line displacement of fixed frame by drive mechanism, and then reaches to control the purpose of fixed frame lifting.
This utility model can be further arranged to, and described drive mechanism includes that leading screw and nut, described screw mandrel are connected by decelerator with described motor, and described nut is fixed with described fixed frame.
By using technique scheme, leading screw and nut screw connection, it is possible to the rotation of actuator is converted into the rectilinear movement of described fixed frame so that fixed frame can move up and down.
This utility model can be further arranged to, described drive circuit includes power module, for providing the driving voltage required for described actuator, output drive signal after switch Guan Bi, inverting module is used for controlling actuator, and then the action of the raising and lowering of change fixed frame, and voltage regulating module is controlled by the voltage driving Signal Regulation actuator, actuator module includes actuator, is controlled by driving signal work.
By using technique scheme, actuator can be controlled by drive circuit so that it is controls motor and is operated, and then reaches to control the purpose of fixed frame lifting.
This utility model can be further arranged to, and described voltage regulating module includes that the first driving resistance and second of series connection ground connection drives resistance, and described first drives resistance and second to drive the node of resistance to couple the input of actuator module.
By using technique scheme, first drives resistance and second to drive electric resistance partial pressure that actuator is carried out pressure regulation.
This utility model can be further arranged to, and described second driving resistance is variable resistance.
By using technique scheme, by resistance and then the dividing potential drop of regulation the second driving resistance of regulation the second driving resistance, reach to control the purpose of actuator voltage.
This utility model can be further arranged to, and described actuator is connected the first protective resistance.
By using technique scheme, the first protective resistance can play the effect of dividing potential drop protection, prevents actuator from damaging because voltage or electric current are excessive.
This utility model can be further arranged to, and described actuator module is provided with indicating member, and described indicating member includes display lamp.
By using technique scheme, display lamp can play the effect of instruction, and when actuator works when, display lamp carries out indicating work.
This utility model can be further arranged to, and described display lamp is connected the second protective resistance.
By using technique scheme, the second described protective resistance can play the effect of dividing potential drop, display lamp plays the effect of protection.
In sum, this utility model has the advantages that
nullWhen defecator save bit by bit by filtrate more after,Described fixed frame can be declined by drive circuit,Defecator is replaced,Fixed frame can be controlled through overdrive circuit after replacement to rise,Make it playback,The mode of this kind of replacement defecator is more convenient and simple to realize,Actuator is motor,Motor need not preheating,Have and start fast effect,Reach the purpose of quick control fixed frame lifting,Drive mechanism it is provided with between motor and described fixed frame,The swing offset of described electromotor is converted to the straight-line displacement of described fixed frame by described drive mechanism,Swing offset produced by described motor can be converted to the straight-line displacement of fixed frame by drive mechanism,And then reach to control the purpose of fixed frame lifting,Drive circuit includes power module,For providing the driving voltage required for described actuator,Output drive signal after switch Guan Bi,Inverting module is used for controlling actuator,And then change the action of the raising and lowering of fixed frame,Voltage regulating module is controlled by the voltage driving Signal Regulation actuator,Actuator module includes actuator,It is controlled by driving signal work,Actuator can be controlled by drive circuit,Make it control motor to be operated,And then reach to control the purpose of fixed frame lifting.
Accompanying drawing explanation
Fig. 1 is the drive mechanism schematic diagram of air purifier;
Fig. 2 is drive circuit schematic diagram.
In figure, 1, defecator;2, fixed frame;3, motor;4, decelerator;5, screw mandrel;6, nut;110, power module;120, inverting module;130, voltage regulating module;140, actuator module;141, indicating member.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
The drive mechanism of air purifier as shown in Figure 1, motor 3 is connected with screw mandrel 5 by decelerator 4, screw mandrel 5 engages with described nut 6, nut 6 and the fixing connection of fixed frame 2, defecator 1 is played fixing effect by fixed frame 2, defecator 1 can be with described fixed frame 2 clamping, the dismounting between defecator 1 and fixed frame 2 is facilitated when described defecator 1 needs and changes by interface arrangment, when described motor 3 works, joined by screw mandrel 5 nut 6 and make fixed frame 2 straight-line displacement, reach to control the purpose of its lifting, motor 3 need not preheating, have and start fast effect, reach the purpose of quick control fixed frame 2 lifting.
Drive circuit includes power module 110, for providing the driving voltage required for described actuator, output drive signal after switch Guan Bi, inverting module 120 is used for controlling actuator, and then change the action of the raising and lowering of fixed frame 2, voltage regulating module 130 is controlled by the voltage driving Signal Regulation actuator, actuator module 140 includes actuator, it is controlled by driving signal work drive circuit can actuator be controlled, make it control motor 3 to be operated, and then reach to control the purpose of fixed frame 2 lifting.
Described voltage regulating module 130 includes that the first driving resistance R1 and second of series connection ground connection drives resistance R2, described first drives resistance R1 and second to drive the node of resistance R2 to couple the input of actuator module 140, and first drives resistance R1 and second to drive resistance R2 dividing potential drop that actuator is carried out pressure regulation.
Described second driving resistance R2 is variable resistance, by resistance and then the dividing potential drop of regulation the second driving resistance R2 of regulation the second driving resistance R2, reaches the purpose of control actuator voltage.
Actuator is connected the first protective resistance R3; first protective resistance R3 can play the effect of dividing potential drop protection; prevent actuator from damaging because voltage or electric current are excessive; described actuator module 140 is provided with indicating member 141; described indicating member 141 includes display lamp; display lamp can play the effect of instruction; when actuator works when, display lamp carries out indicating work; described display lamp is connected the second protective resistance R4; the second described protective resistance R4 can play the effect of dividing potential drop, and display lamp plays the effect of protection.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.