CN208332493U - A kind of air purifier - Google Patents
A kind of air purifier Download PDFInfo
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- CN208332493U CN208332493U CN201820853704.7U CN201820853704U CN208332493U CN 208332493 U CN208332493 U CN 208332493U CN 201820853704 U CN201820853704 U CN 201820853704U CN 208332493 U CN208332493 U CN 208332493U
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Abstract
The utility model provides a kind of air purifier, including the filter core and blower for having duct-ventilated shell and being set gradually from the air inlet of ventilating duct to air outlet, the blower includes wind wheel and the driving motor for being drivingly connected the wind wheel, the wind wheel includes: the turntable and chassis in spacing setting, and the multiple blades being set between turntable and chassis；The outer rim on chassis is tilted to top-direction, form the first diversion division, the rotation of wind wheel drives the distinguished and admirable wind wheel air inlet from chassis to flow into, flowed out to lateral air outlet to be formed it is lateral distinguished and admirable, first diversion division plays the role of a water conservancy diversion, lateral wind stream is directed to the inclination outlet air to top-direction, when the distinguished and admirable inner wall for flowing to ventilating duct of the inclination, the inner wall of ventilating duct can be good at the distinguished and admirable guiding of the inclination is distinguished and admirable in unidirectional outlet air, noise caused by distinguished and admirable significantly reduces, and air output increases, and has the characteristics that structure is simple, noise abatement performance is good.
Description
Technical field
The utility model relates to air purification fields, and in particular to a kind of noise abatement performance is good and the simple air cleaning of structure
Device.
Background technique
Air purifier is also known as air cleaner, air cleaner, clarifier, is to refer to absorption, decompose or convert each
Kind air pollutants (generally comprising finishing pollution, bacterium, anaphylactogen of PM2.5, dust, pollen, peculiar smell, formaldehyde etc etc.),
The product for effectively improving air cleanliness is broadly divided into household, commercialization, industry, building.
There are many different technology and medium in air purifier, the sky for providing a user cleaning and safety is enabled it to
Gas.Common air purifying process has: adsorption technology, negative (just) ion technology, catalysis technique, photocatalyst technology, superstructure light
Mineralising technology, HEPA high efficiency filter technology, electrostatic precipitation technology etc.；Material technology mainly has: photocatalyst, active carbon, synthesis are fine
Dimension, the efficient material of HEAP, anion generator etc..Existing air purifier is adopted to be compound more, i.e., uses simultaneously a variety of
Purification techniques and material medium.
And the device in air purifier included at least the filter core of air filtering and the blower that manufacture is distinguished and admirable, the prior art
In, the wind wheel of blower is as shown in Figure 1, comprising: turntable 1 ' and chassis 2 ' in spacing setting, and it is set to turntable 1 ' and chassis
Multiple blades 3 ' between 2 '；Chassis 2 ' and turntable 1 ' are all planar structures, wind wheel in rotation, the rotation of blade 3 ' by it is distinguished and admirable by
2 ' portion of chassis bottom by force to lateral air outlet squeeze outlet air formed it is lateral distinguished and admirable, it is lateral distinguished and admirable to be blown to vertical ventilating duct side wall again
On change direction by force and carry out outlet air, so set, it is distinguished and admirable it is secondary be in 90 ° and turn, the resistance being subject to is big, air output
Small, and it is inconsistent to be vertically formed by wind direction when turning, and causes air-flow vibration, it is big in turn result in noise, user's body
It tests bad.
Utility model content
For this purpose, the utility model is improved by the structure to wind wheel, and then provide that a kind of noise abatement performance is good and structure
Simple air purifier.
To achieve the above object, a kind of air purifier provided by the utility model, including the duct-ventilated shell of tool with
And the filter core and blower set gradually from the air inlet of ventilating duct to air outlet, the blower includes wind wheel and drive connection should
The driving motor of wind wheel, the wind wheel includes: the turntable and chassis in spacing setting, and is set between turntable and chassis
Multiple blades；Side at the top of the chassis position for defining the wind wheel is bottom, disk position is, between chassis and turntable is side
To lateral to have the lateral air outlet formed by the gap between blade, the chassis offers wind wheel air inlet and corresponding filter
The outer rim of the filtering outlet of core, the chassis is tilted to top-direction, forms the first diversion division, and the turntable connects driving motor
Driving end, drive wind wheel rotation to realize, the rotation of wind wheel drives the distinguished and admirable wind wheel air inlet from chassis to flow into, until lateral
Air outlet, which flows out, to be formed lateral distinguished and admirable, which is directed to inclination outlet air for lateral wind stream.
Further, the blade has the exposed area extended to turntable periphery, so that in top position shape between blade
It is distinguished and admirable also to flow out that form top distinguished and admirable from the top outlet inlet at there is a top outlet inlet.
Further, the outer rim of the turntable is tilted to top-direction, forms the second diversion division, which will
Top is distinguished and admirable to be directed to inclination outlet air.
Further, the turntable of the wind wheel, chassis and blade are integrated injection molding structure.
Further, the shell includes outer housing, bottom cover, goes out windshield and inner housing, and the outer housing is hollow with one
Cavity and the first opening and the second opening being connected to the hollow cavity, the hollow cavity are the ventilating duct, described interior
Shell, which has, a port and is sealed at the intracorporal medium position of shell, and then the hollow cavity of outer housing is divided into connected
Logical the first cavity and the second cavity, described first, which is open, corresponds to the first cavity, and described second, which is open, corresponds to the second cavity, corresponding
Multiple perforations are offered on the outer housing of first cavity to the venthole of the first cavity, which is the air inlet of ventilating duct
Mouthful, the bottom cover is closed together in the first opening, and the windshield out is covered on the air outlet that the second opening forms ventilating duct.
Further, the filter core is set in the first cavity, and filtering outlet corresponds to the port of the inner housing, institute
It states blower to be arranged in the second cavity, and the wind wheel air inlet on the chassis of wind wheel corresponds to the port of the inner housing, and then corresponding
The filtering outlet of filter core.
Further, the inner housing has an accommodation groove, and the wind wheel is set in the accommodation groove, and the port is opened
Set on the slot bottom of the accommodation groove.
Further, also sealing is equipped with an air-duct clapboard in first cavity, offers one on the air-duct clapboard
The ventilation window of lattice-shaped, the ventilation window correspond to the port of the inner housing, and the bottom cover of the shell is equipped with an elasticity peace
Seat is filled, the filter core contacts at fixation on air-duct clapboard by the elastic force of the resilient mount, the filtering outlet of the filter core
The ventilation window of corresponding air-duct clapboard.
It further, further include controller, anion generator and dust sensor, the output end of the dust sensor
Connect the input terminal of the controller, the output end of the controller is separately connected the driving motor and anion generator
Input terminal.
Further, the housing bottom is additionally provided with steering wheel group.
By technical solution provided by the utility model, have the following beneficial effects:
It the outer rim on chassis is tilted to top-direction, forms the first diversion division, the rotation of wind wheel drives distinguished and admirable from chassis
Wind wheel air inlet flows into, until lateral air outlet flows out and to be formed lateral distinguished and admirable, which plays the role of a water conservancy diversion, will
Lateral wind stream is directed to the inclination outlet air to top-direction, meanwhile, when the distinguished and admirable inner wall for flowing to ventilating duct of the inclination, with the inner wall
Angle be greater than 90 °, the inner wall of ventilating duct can be good at by the inclination it is distinguished and admirable guiding in unidirectional outlet air it is distinguished and admirable, it is distinguished and admirable
Generated noise significantly reduces, and air output increases, and has the characteristics that structure is simple, noise abatement performance is good.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the wind wheel of air purifier in the prior art；
Fig. 2 show the cross-sectional view of air purifier in embodiment；
Fig. 3 show the decomposition diagram of air purifier in embodiment；
Fig. 4 show the stereoscopic schematic diagram of the wind wheel of air purifier in embodiment；
Fig. 5 show the cross-sectional view of the wind wheel of air purifier in embodiment；
Fig. 6 show the structural schematic diagram of the inner housing of air purifier in embodiment.
Specific embodiment
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses
A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
Referring to shown in Fig. 2 to Fig. 6, a kind of air purifier provided in this embodiment, including the duct-ventilated shell of tool with
And the filter core 40 and blower set gradually from the air inlet of ventilating duct to air outlet.Specifically, the shell include outer housing 11,
Bottom cover 12 goes out windshield 13 and inner housing 14, the outer housing 11 there is a hollow cavity and be connected to the hollow cavity the
One opening (for lower ending opening) and the second opening (for upper end opening), which is the ventilating duct, the inner housing
14 with a port (not shown) and the medium positions that are sealed in outer housing 11, and then by the hollow cavity of outer housing 11
It is divided into the first cavity 101 and the second cavity 102 being connected, described first, which is open, corresponds to the first cavity 101, and described second opens
Corresponding second cavity 102 of mouth corresponds to and offers multiple perforations leading to the first cavity 101 on the outer housing 11 of the first cavity 101
Stomata 113, the venthole 113 are the air inlet of ventilating duct, and the bottom cover 12 is closed together in the first opening, the windshield out
13 are covered on the air outlet that the second opening forms ventilating duct.
Further, the outer housing 11 is hollow cylindrical shell made of being enclosed as four blocks of side plates 111.
The filter core 40 is conventional cylindrical cartridge structure, and the filter core 40 is set in the first cavity 101, filters out
The port of the corresponding inner housing 14 of mouth.Further, also sealing is equipped with an air-duct clapboard 15, institute in first cavity 101
The ventilation window (not shown) that a lattice-shaped is offered on air-duct clapboard 15 is stated, which corresponds to the logical of the inner housing 14
Mouthful, the bottom cover 12 of the shell is equipped with a resilient mount 50, and the resilient mount 50 specifically includes fixing seat 51, elasticity
Part 52 and mounting base 53, the fixing seat 51 are fixed on bottom cover 12, and the mounting base 53 is elastically mounted to by elastic component 52
In fixing seat 51, specifically, elastic component 52 is spring, but not limited to this.The filter core 40 passes through the bullet of the resilient mount 50
Power contacts at fixation on air-duct clapboard 15, and the filtering outlet of the filter core 40 corresponds to the ventilation window of air-duct clapboard 14.
The filter core 40 contacts at fixation on air-duct clapboard 14 by the elastic force of the resilient mount 50, that is, needs to assemble
When, mounting base 53 is depressed, filter core 40 is put into, then decontrols mounting base 53, at this point, mounting base 53 is acted in the elastic force of elastic component 52
Under contact in the bottom of filter core 40, and then fixed contact on air-duct clapboard 15 of filter core 40 is fixed.Further, described
The outer rim of mounting base 53 is equipped with tilt guides (not shown), and when assembling filter core 40, filter core 40 is directly led by the tilt guides
To in mounting base 53, without artificially depressing mounting base 53, assemble more convenient.
Further, for convenience of handling filter core 40, wherein side plate 111 is equipped with a dismountable filter cover 112, leads to
It crosses and dismantles the filter cover 112, and then filter core convenient for loading and unloading 40.
The blower is arranged in the second cavity, and the blower includes wind wheel 20 and the driving for being drivingly connected the wind wheel 20
Motor 30, the wind wheel 20 includes: the turntable 21 and chassis 22 in spacing setting, and is set between turntable 21 and chassis 22
Multiple blades 23；22 position of chassis for defining the wind wheel 20 is bottom, 21 position of turntable is top, chassis 22 and turntable 21
Between side be it is lateral, lateral to have the lateral air outlet 24 formed by the gap between blade 23, the chassis 22 opens up
There is the filtering outlet of wind wheel air inlet 222 and corresponding filter core 40, the outer rim on the chassis 22 is tilted to top-direction, forms first
Diversion division 221, the turntable 21 connect the driving end of driving motor 30, drive the wind wheel 20 rotation, the rotation of wind wheel 20 to realize
Turn that the distinguished and admirable wind wheel air inlet 222 from chassis 22 is driven to flow into, until the outflow of lateral air outlet 24 forms lateral distinguished and admirable, this first is led
A water conservancy diversion is played the role of in stream portion 221, and lateral wind stream is directed to the inclination outlet air to top-direction, keeps outlet air more smooth,
Meanwhile when the distinguished and admirable inner wall for flowing to ventilating duct of the inclination, it is greater than 90 ° with the angle of the inner wall, the inner wall of ventilating duct can be fine
The distinguished and admirable guiding of the inclination is distinguished and admirable in unidirectional outlet air, it is distinguished and admirable caused by noise significantly reduce, and air output has
Increased.
Further, the blade 23 has the exposed area 231 extended to 21 periphery of turntable, so that pushing up between blade 23
Portion position is formed with top outlet inlet 25, distinguished and admirable also distinguished and admirable from the top outlet inlet 25 outflow formation top.Further, institute
It states the outer rim of turntable 21 to tilt to top-direction, forms the second diversion division 211, second diversion division 211 is by the distinguished and admirable guiding in top
At inclination outlet air, keep outlet air more smooth.The top outlet inlet 25 for increasing top resigning, further increases air output and reduction is made an uproar
Sound.Meanwhile turntable 21, chassis 22 and the blade 23 of the wind wheel 20 are integrated injection molding structure, are opened in injection molding
When mould, mold, which does not need additional sliding block, to be come with moving-mould-core from side to the disengaging for carrying out long range, and structure is simpler, operates simpler
Just.
Further, the inner housing 14 has an accommodation groove 141, and the wind wheel 20 is set in the accommodation groove 141, institute
State the slot bottom that port is opened in the accommodation groove 141.The port of the corresponding inner housing 14 of the wind wheel air inlet 222 on the chassis 22 of wind wheel 20
And then realize the filtering outlet of corresponding filter core 40.
Further, the driving motor 30 of the blower is fixed by being fixed on the intracorporal fixed bracket 31 of shell, should
Fixed bracket 31 is conventional structure, is no longer described in detail.
It further, further include controller 71, anion generator 72 and dust sensor 73 in the present embodiment, it is described
The output end of dust sensor 73 connects the input terminal of the controller 71, and the output end of the controller 71 is separately connected described
The input terminal of driving motor 30 and anion generator 72.Increase the dust content that dust sensor 73 detected air filtering
And export to controller 71, can the filtration condition of real-time confirmation filter core 40 illustrate the strainability drop of filter core 40 if too high levels
It is low, it needs replacing.Controller 71 controls driving motor 30 simultaneously and anion generator 72 works, the same time control in blower starting
Anion generator 72 processed works, and increases the anion generator 72, makes to filter air quality more preferably.Controller 71, anion
The specific structure of generator 72 and dust sensor 73, model and connection structure are the ordinary skill in the art, herein no longer
It is described in detail.
It further, further include power supply processing module 74, the external alternating current of power supply processing module 74, and convert thereof into control
Power supply that device 71, anion generator 72, dust sensor 73 and driving motor 30 processed are adapted to simultaneously is sequentially output.At the power supply
Reason module 74 is similarly the circuit module in the prior art conventionally used for conversion electric power, is that those skilled in the art being capable of root
It is configured according to the specific power such as controller 71, anion generator 72, dust sensor 73 and driving motor 30, herein
Also it is no longer described in detail.
Further, in the present embodiment, the housing bottom is additionally provided with steering wheel group 60, is moved easily.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (10)
1. a kind of air purifier, including having duct-ventilated shell and being set gradually from the air inlet of ventilating duct to air outlet
Filter core and blower, the blower includes wind wheel and the driving motor for being drivingly connected the wind wheel, it is characterised in that: the wind wheel
It include: the turntable in spacing setting and chassis, and the multiple blades being set between turntable and chassis；Define the wind wheel
Side at the top of chassis position is bottom, disk position is, between chassis and turntable is laterally, laterally to have by between blade
The lateral air outlet that gap is formed, the chassis offer the filtering outlet of wind wheel air inlet and corresponding filter core, the chassis
Outer rim is tilted to top-direction, forms the first diversion division, and the driving end of the turntable connection driving motor drives the wind to realize
Wheel rotation, the rotation of wind wheel drive the distinguished and admirable wind wheel air inlet from chassis to flow into, until lateral air outlet flow out to be formed it is lateral distinguished and admirable,
Lateral wind stream is directed to inclination outlet air by first diversion division.
2. air purifier according to claim 1, it is characterised in that: the blade is outer with what is extended to turntable periphery
Reveal area, so that it is formed with top outlet inlet in top position between blade, it is distinguished and admirable also to flow out to form top from the top outlet inlet
It is distinguished and admirable.
3. air purifier according to claim 2, it is characterised in that: the outer rim of the turntable is tilted to top-direction,
The second diversion division is formed, which is directed to inclination outlet air for top is distinguished and admirable.
4. air purifier according to claim 1, it is characterised in that: turntable, chassis and the blade of the wind wheel are one
Body injection molding structure.
5. air purifier according to claim 1, it is characterised in that: the shell includes outer housing, bottom cover, goes out windshield
And inner housing, the first opening and the second opening that the outer housing has a hollow cavity and is connected to the hollow cavity should
Hollow cavity is the ventilating duct, and the inner housing has a port and is sealed at the intracorporal medium position of shell, into
And the hollow cavity of outer housing is divided into the first cavity and the second cavity being connected, described first, which is open, corresponds to the first chamber
Body, described second, which is open, corresponds to the second cavity, and multiple perforations are offered on the outer housing of corresponding first cavity to the first cavity
Venthole, the venthole are the air inlet of ventilating duct, and the bottom cover is closed together in the first opening, and the windshield out is covered on
Second opening forms the air outlet of ventilating duct.
6. air purifier according to claim 5, it is characterised in that: the filter core is set in the first cavity, mistake
The port that mouth corresponds to the inner housing is filtered out, the blower is arranged in the second cavity, and the wind wheel air inlet on the chassis of wind wheel
The port of the corresponding inner housing, and then the filtering outlet of corresponding filter core.
7. air purifier according to claim 6, it is characterised in that: the inner housing has an accommodation groove, the wind
Wheel is set in the accommodation groove, and the port is opened in the slot bottom of the accommodation groove.
8. air purifier according to claim 6, it is characterised in that: also sealing is equipped with an air duct in first cavity
Partition, the ventilation window of a lattice-shaped is offered on the air-duct clapboard, which corresponds to the port of the inner housing, institute
The bottom cover for stating shell is equipped with a resilient mount, and the filter core makes fixation contact at air duct by the elastic force of the resilient mount
On partition, the filtering outlet of the filter core corresponds to the ventilation window of air-duct clapboard.
9. air purifier according to claim 1, it is characterised in that: further include controller, anion generator and powder
Dust sensor, the output end of the dust sensor connect the input terminal of the controller, the output end difference of the controller
Connect the input terminal of the driving motor and anion generator.
10. air purifier according to claim 1, it is characterised in that: the housing bottom is additionally provided with steering wheel group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820853704.7U CN208332493U (en) | 2018-06-04 | 2018-06-04 | A kind of air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820853704.7U CN208332493U (en) | 2018-06-04 | 2018-06-04 | A kind of air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208332493U true CN208332493U (en) | 2019-01-04 |
Family
ID=64773060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820853704.7U Active CN208332493U (en) | 2018-06-04 | 2018-06-04 | A kind of air purifier |
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| Country | Link |
|---|---|
| CN (1) | CN208332493U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111195470A (en) * | 2020-02-18 | 2020-05-26 | 苏州贝昂科技有限公司 | Air purifier |
| US20230133913A1 (en) * | 2021-11-04 | 2023-05-04 | Beijing Xiaomi Mobile Software Co., Ltd. | Air purifying device |
-
2018
- 2018-06-04 CN CN201820853704.7U patent/CN208332493U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111195470A (en) * | 2020-02-18 | 2020-05-26 | 苏州贝昂科技有限公司 | Air purifier |
| US20230133913A1 (en) * | 2021-11-04 | 2023-05-04 | Beijing Xiaomi Mobile Software Co., Ltd. | Air purifying device |
| US12050024B2 (en) * | 2021-11-04 | 2024-07-30 | Beijing Xiaomi Mobile Software Co., Ltd. | Air purifying device |
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