CN207893868U - The new wind turbine of window with commutation blowing function - Google Patents
The new wind turbine of window with commutation blowing function Download PDFInfo
- Publication number
- CN207893868U CN207893868U CN201820163652.0U CN201820163652U CN207893868U CN 207893868 U CN207893868 U CN 207893868U CN 201820163652 U CN201820163652 U CN 201820163652U CN 207893868 U CN207893868 U CN 207893868U
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- China
- Prior art keywords
- shell
- disk
- wind turbine
- new wind
- flabellum
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Abstract
The utility model discloses a kind of new wind turbines of window with commutation blowing function, including shell, air inlet and air outlet and filter screen and exhaust fan, it is provided with flabellum at air inlet and air outlet, its key points of the technical solution are that further including reversing arrangement in shell, reversing arrangement includes motor, transmission component, slider-crank mechanism and hinge bar, hinge bar is hinged with side of the pushing block far from disk, and the other end is hinged on the separate side at housing hinge position of flabellum, the diameter of of length no more than disk of strip, column is arranged on the deep position of disk.The utility model solves what the wind of existing window new wind turbine blowout was usually unidirectionally dried, poor on changing nyctitropic function, the problem of needing people to go actively to adjust direction of the angle of the flabellum at air outlet to change wind.
Description
Technical field
The utility model is related to ventilation device field, more particularly to a kind of window fresh air with commutation blowing function
Machine.
Background technology
In recent years, domestic many The Surroundings in Cities air qualities are in the state of pollution mostly, exist to people's health
Harm.For the air by the air filtration got at fresh clean, generally pacify indoors on the extraneous window contacted
Equipped with the new wind turbine of window.
As shown in Figure 1 and Figure 2, the new wind turbine of existing window include shell 1, the air inlet 2 that is arranged on shell 1 and outlet air
Mouthfuls 3 and setting filter screen 4 in the shell and exhaust fan 5 generally first pass through exhaust fan 5 by extraneous air when in use
It being sucked in the new wind turbine of window via air inlet 2, extraneous air first passes through filter screen 4 before being got in by air outlet 3,
Here filter screen 3 is provided with multilayer, include for eliminate formaldehyde, it is anti-drying, except haze, sterilization etc. so that by
The air that air outlet 3 is got in is not only fresh but also moistens.
As the improvement of people's living standards, the requirement for the new wind turbine of window is higher and higher, people are in order to more comfortable
Life, generally may require that a kind of wind of blowout can change the new wind turbine of window that wind comes direction as natural wind, still
What the wind of the existing new wind turbine blowout of window was usually unidirectionally dried, it is poor on changing nyctitropic function, need people to go to lead
It moves and adjusts the angle of the flabellum at air outlet 3 to change the direction of wind, and the direction that wind goes out after changing direction is also
It is unidirectional, does not meet the needs of people.
Utility model content
The purpose of this utility model is to provide a kind of new wind turbines of window with commutation blowing function, it passes through to existing
The new wind turbine of window be improved so that the direction that the new wind turbine of window blows out wind when in use constantly changes so that the wind of blowout
More close to natural wind.
The above-mentioned purpose of the utility model technical scheme is that:
A kind of new wind turbine of window with commutation blowing function, including shell, setting air inlet on the shell and outlet air
Mouthful and setting filter screen and exhaust fan in the shell, the fan with housing hinge is provided at the air inlet and air outlet
Leaf, further includes the reversing arrangement realized flabellum and constantly moved in the shell, the reversing arrangement include setting inside the shell
Motor, the transmission component being connect with motor, the slider-crank mechanism and hinge bar being connect with transmission component, the crank block
Mechanism include the disk being connect with transmission component, the vertical column being fixedly connected on disk, the strip being hinged on column, with
For strip far from central shaft column side hinged pushing block and be threaded through on pushing block, the one end of the central shaft far from pushing block is solid
On the shell, the hinge bar is hinged with side of the pushing block far from disk for fixed connection, and the other end be hinged on flabellum it is separate with it is outer
On side at shell articulated position, the diameter of of length no more than disk of the strip, the column setting is in disk far from
On the position of the heart.
By using above-mentioned technical proposal, first the new wind turbine of window is started so that extraneous air is pumped into window by exhaust fan
On the new wind turbine of formula, and pass through filter screen, is filtered and humidifies to being pumped into indoor air, then pass through ozone
Air outlet is sent into interior, and when ozone reaches air outlet, the reversing arrangement being connect with air outlet will be hinged on the shell
Flabellum pushed, promotion here is to impart power to disk by motor so that disk rotational is band in disk rotational
Dynamic strip rotation, then pushing block is imparted power to by slider-crank mechanism, and flabellum is imparted power to by pushing block so that
Flabellum is constantly swung up and down, so that wind direction is continuous under the action of flabellum constantly moves by the air at flabellum
Change so that the wind blown out from air outlet is when blowing on the person, with the direction of natural wind more closely, allowing people
The baptism for being similar to natural wind can be also experienced indoors so that more comfortable when people dries indoors.
The utility model is further arranged to:The transmission component includes the driving pulley being connect with motor, is passed by band
The dynamic driven pulley to link together with driving pulley, the connecting rod being connected on driven pulley, be connected to connecting rod far from from
The drive bevel gear of movable belt pulley one end, the driven wheel of differential engaged with drive bevel gear and the biography being connected on driven wheel of differential
Lever, the drive link is vertical with disk to be fixedly connected.
By using above-mentioned technical proposal, in electric motor starting, driving pulley is imparted power to, and via V belt translation
Driven pulley is imparted power to, bevel gear set is being passed to, is being ultimately transferred to disk, completes the transmission of power.Pass through setting
Transmission component so that the power of motor is easier to pass to disk.
The utility model is further arranged to:Multiple hinge bars are equidistantly hinged on the pushing block, each hinge bar is remote
One end from column is hinged with flabellum, and disk and pushing block are arranged in the centre position of air outlet side here.
By using above-mentioned technical proposal, due to being provided with multiple flabellums at the air outlet of shell, so first-class in strip
Spacing is provided with multiple columns, moreover, hinge bar is rotatably connected on all columns, the one end of each hinge bar far from column
It is hinged with flabellum so that strip can drive all flabellums to be moved when being rotated with disk, in addition, this
In disk is arranged in the centre position of air outlet side so that when pushing flabellum, each flabellum can have the opening of bigger
Angle.
The utility model is further arranged to:Positioner is installed on the shell.
By using above-mentioned technical proposal, when closing window fresh air organ, since flabellum position is not when closed for motor
Together, certain inertia rotation is will appear when and motor is closed so that flabellum may not close completely close when closed
Position on so that flabellum is tilting always state, it is also necessary to go to depress flabellum, manually close flabellum, in order to make
Flabellum can accurately return on the position completely closed when closed, be equipped with to return in flabellum inside the shell and completely close
Position on when the positioner that does not reoperate of flabellum so that when closing motor, when flabellum returns to the position completely closed
It is not just moving so that flabellum is more tight when closing.
The utility model is further arranged to:The positioner includes that the positioner of setting on the shell includes setting
Cylinder inside the housing, the catch bar being connected on cylinder and the baffle being fixedly connected on catch bar, the cylinder push away
When dynamic catch bar, baffle moves down and a side is contacted with the strip on disk, the baffle when cylinder does not push not
The rotation of disk is caused to interfere.
By using above-mentioned technical proposal, when cylinder pushes catch bar, direction movement and a side of the baffle to disk
Face is contacted with the strip on disk, and the position of strip is blocked so that the rotation of column receives restriction, so that fan
Leaf will not rotate, and again because the connection of motor and transmission component is realized by V belt translation so that in baffle by strip
After blocking, the phenomenon that overloading, have skidded between driving pulley and driven pulley, and motor at that time has broken
Electricity does not have too big power, as long as so blocked the position of strip with baffle, and be to move to completely close in flabellum
It is blocked with when opening maximum, both flabellum was closed more convenient, and can also realize that flabellum is fixed on the maximum position of opening
It sets so that when not needing flabellum rotation, can also blow out more wind.The rotation of column in addition, baffle is not antagonistic when not rotating
It causes to interfere.
The utility model is further arranged to:Side at the air outlet position is provided with side port.
By using above-mentioned technical proposal so that during blowing, the wind of some is blown out from side port so that wind
The range bigger of blowout.
The utility model is further arranged to:Cover board is installed in the side port.
By using above-mentioned technical proposal so that people want air outlet blowout wind it is more sufficient when, it is only necessary to use
Cover board seals side port so that side port no longer outlet air, it can be so that the wind bigger that air outlet is blown out.
The utility model is further arranged to:The cover board sliding connection on the shell, is set on the shell at the side port
It is equipped with sliding slot, both sides and the sliding slot of the cover board coordinate.
By using above-mentioned technical proposal so that more convenient when opening and closing lid door.
The utility model is further arranged to:The junction of the motor and shell is provided with beam.
By using above-mentioned technical proposal so that when the vibrations of motor are transmitted on Rubber shock-absorbing pad, Rubber shock-absorbing pad
Vibrations are alleviated so that be transferred to the vibrations on shell by Rubber shock-absorbing pad and reduce, so that shell will not be easily
It shakes.
The utility model is further arranged to:Silencing means is provided in the shell, the silencing means includes fixing
Connection is on the shell and by silencer cover that motor and gear engagement place are provide with, the bloop being opened on silencer cover and setting
Acoustical cotton in bloop.
By using above-mentioned technical proposal, the sound sent out at motor and gear set is transmitted in silencer cover, Er Qiecong
It is transmitted in bloop in silencer cover, and because being placed with acoustical cotton in bloop so that sound quilt when being transferred at acoustical cotton
Acoustical cotton absorbs, so that the part very little of sound outflow silencer cover, one can be also carried out when being transferred to human ear in air
Fixed weakening so that the sound smaller that people hears, so that it ignores, allow people not hear the noise of bigger during the break,
It is more comfortable during the break.
In conclusion the utility model has the advantages that:
1, by being improved to the new wind turbine of existing window so that the new wind turbine of window blows out the direction of wind not when in use
Disconnected variation so that the wind of blowout is more close to natural wind;
2, by the way that side port is arranged so that during blowing, the wind of some is blown out from side port so that wind went out
Range bigger;
3, pass through and silencing means be set so that the sound smaller that people hears, or even ignore, allow people during the break not
It can hear the noise of bigger, it is more comfortable during the break.
Description of the drawings
Fig. 1 is the schematic diagram of the new wind turbine of window in the prior art;
Fig. 2 is the schematic diagram that the new wind turbine of window unloads shell in the prior art;
Fig. 3 is the schematic diagram of the new wind turbine of window in embodiment 1;
Fig. 4 is the schematic diagram that the new wind turbine of window unloads shell in embodiment 1;
Fig. 5 is the schematic diagram of reversing arrangement in embodiment 1;
Fig. 6 is the enlarged drawing in the portions A in Fig. 5;
Fig. 7 is the schematic diagram of slider-crank mechanism in embodiment 1.
In figure, 1, shell;2, air inlet;3, air outlet;4, filter screen;5, exhaust fan;6, flabellum;7, reversing arrangement;71、
Motor;72, transmission component;721, driving pulley;722, driven pulley;723, connecting rod;724, drive bevel gear;725, driven
Bevel gear;726, drive link;73, slider-crank mechanism;731, disk;732, column;733, strip;734, pushing block;735, in
Mandrel;74, hinge bar;8, positioner;81, cylinder;82, catch bar;83, baffle;9, side port;10, cover board;11, sliding slot;
12, beam;13, silencing means;131, silencer cover;132, bloop;133, acoustical cotton.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1:A kind of new wind turbine of window with commutation blowing function, as shown in Figure 3, Figure 4, on the new wind turbine of window also
It is provided with the reversing arrangement 7 that the wind for blowing out air outlet 3 constantly changes wind direction.
As shown in figure 5, reversing arrangement 7 includes the motor 71 being arranged in shell 1, the transmission component being connect with motor 71
72, the slider-crank mechanism 73 being connect with transmission component 72 and the hinge bar 74 being hinged on column 732, wherein with reference to figure
7, slider-crank mechanism 73 includes the disk 731 being connect with transmission component 72, the vertical column being fixedly connected on disk 731
732, the strip 733 that is hinged on column 732 with strip 733 far from the hinged pushing block 734 in 732 side of column and is threaded through
Central shaft 735 on pushing block 734, hinge bar 74 and side of the pushing block 734 far from disk 731 here is hinged, and the other end is cut with scissors
It is connected on the separate side at 1 articulated position of shell of flabellum 6, and the diameter of of length no more than disk 731 of strip 733,
Column 732 is arranged on 731 deep position of disk, and the one end of central shaft 735 far from pushing block 734 is fixedly connected on shell
On 1.
As shown in fig. 6, transmission component 72 includes the driving pulley 721 being connect with motor 71, by V belt translation and main belt
Driven pulley 722 that wheel 721 links together, the connecting rod 723 being connected on driven pulley 722, to be connected to connecting rod 723 remote
It drive bevel gear 724 from 722 one end of driven pulley, the driven wheel of differential 725 engaged with drive bevel gear 724 and is connected to
Drive link 726 on driven wheel of differential 725, wherein drive link 726 is vertical with disk 731 to be fixedly connected.Start in motor 71
When, driving pulley 721 is imparted power to, and driven pulley 722 is imparted power to via V belt translation, is passing to cone tooth
Wheel group is ultimately transferred to disk 731, completes the transmission of power.
When in use, first the new wind turbine of window being started so that extraneous air is pumped on the new wind turbine of window by exhaust fan 5,
And passes through filter screen 4, be filtered and humidify to being pumped into indoor air, then send ozone by air outlet 3
Enter interior, when ozone reaches air outlet 3, the reversing arrangement 7 being connect with air outlet 3 will be hinged on the fan on shell 1
Leaf 6 is pushed, and promotion here is to impart power to disk 731 by motor 71 so that disk 731 rotates, in disk 731
Rotation is the drive rotation of strip 733, then imparts power to pushing block 734 by slider-crank mechanism 73, and will by pushing block 734
Power passes to flabellum 6 so that flabellum 6 is constantly swung up and down, so that by the air at flabellum 6 in flabellum 6
Constantly movement under the action of wind direction constantly change so that from air outlet 3 blow out wind when blowing on the person, with
The direction of natural wind is more closely, allow people that can also experience the baptism for being similar to natural wind indoors so that people blows indoors
It is more comfortable when wind.
As shown in figure 5, again because being provided with multiple flabellums 6 at the air outlet 3 of shell 1, on pushing block 734 equidistantly
Multiple hinge bars 74 are hinged with, moreover, each one end of hinge bar 74 far from pushing block 734 is hinged with flabellum 6 so that strip
733, when being rotated with disk 731, can impart power to pushing block 734 so that pushing block 734 drives all flabellums 6
It is moved.Here hinge bar 74 and flabellum 6 is disposed as four.In addition, disk 731 is arranged in air outlet 3 one here
The centre position of side so that when pushing flabellum 6, each flabellum 6 can have the open angle of bigger.
As shown in figure 5, when closing window fresh air organ, since 6 position of flabellum is different when closed for motor 71, Er Qie electricity
Machine 71 will appear certain inertia rotation when closing so that flabellum 6 may not close the position completely closed when closed
On so that flabellum 6 is tilting always state, it is also necessary to go to depress flabellum 6, manually close flabellum 6, in order to enable fan
Leaf 6 can accurately return on the position completely closed when closed, be equipped with to return in flabellum 6 in shell 1 and completely close
Position on when the positioner 8 that does not reoperate of flabellum 6.
Specifically, with reference to Fig. 6, positioner 8 includes the cylinder 81 being arranged inside shell 1, is connected to cylinder 81
On catch bar 82 and be fixedly connected on baffle 83 of the catch bar 82 far from 81 side of cylinder, cylinder 81 push catch bar 82
When, the direction of baffle 83 to disk 731 is mobile and a side is contacted with the strip 733 on disk 731, and by strip 733
Position block so that the rotation of column 732 receives restriction, so that flabellum 6 will not rotate, and again because of motor 71
Connection with transmission component 72 is realized by V belt translation so that after baffle 83 blocks strip 733, driving pulley 721
The phenomenon that overloading, have skidded between driven pulley 722, and motor 71 at that time has powered off, and does not have too
Big power, as long as so blocked the position of strip 733 with baffle 83, and be to move to completely close and beat in flabellum 6
It is blocked when opening maximum, both flabellum 6 was closed more convenient, and can also realize that flabellum 6 is fixed on the maximum position of opening,
So that when not needing the rotation of flabellum 6, more wind can be also blown out.In addition, baffle 83 is not antagonistic when not rotating, column 732 turns
It is dynamic to cause to interfere.
As shown in figure 3, the side at 1 air outlet of shell, 3 position is provided with side port 9 so that during blowing, have
The wind of a part is blown out from side port 9 so that the range bigger that wind goes out, and cover board 10 is installed in side port 9 so that in people
Want air outlet 3 blow out wind it is more sufficient when, it is only necessary to side port 9 is sealed with cover board 10 so that the no longer outlet air of side port 9,
It can be so that the wind bigger that air outlet 3 is blown out, and in order to enable more convenient when opening and closing lid door, by lid door
Connection between the shell 1 at side port 9 is set as sliding connection.With reference to Fig. 6, it is provided on the shell 1 at side port 9 here
Sliding slot 11, and the sliding of the both sides of cover board 10 and sliding slot 11 coordinates so that people are when opening lid door, it is only necessary to by lid door along
The sliding of sliding slot 11 can open lid door, allow wind energy to be blown out from side port 9, and only need back sliding gently, can make
Side port 9 is closed, convenient and efficient.
As shown in figure 5, in the actual use process, due to the rotation of motor 71, may be such that shell 1 occurs centainly
Shaking, reduce so motor 71 is transmitted to the vibrations on shell 1, the junction of motor 71 and shell 1 be provided with rubber
Beam 12 so that when the vibrations of motor 71 are transmitted on Rubber shock-absorbing pad 12, Rubber shock-absorbing pad 12 alleviates vibrations,
Reduce so that being transferred to the vibrations on shell 1 by Rubber shock-absorbing pad 12, so that shell 1 will not shake easily.
As shown in figure 4, moreover, on the other hand, the rotation of motor 71 and gear engagement can all generate some slight noises,
So that people feel very ill during the break, so silencing means 13 is provided in shell 1, it will be at motor 71 and gear
The noise of generation is reduced so that the noise smaller being transferred in human ear, it is more difficult to be heard by people.
As shown in figure 4, silencing means 13 includes being fixedly connected on shell 1 and being provide with motor 71 and gear engagement place
Silencer cover 131, the bloop 132 being opened on silencer cover 131 and the acoustical cotton 133 being arranged in bloop 132.Motor
71 and gear set at the sound that sends out be transmitted in silencer cover 131, and transmitted in bloop 132 from silencer cover 131, again
Because being placed with acoustical cotton 133 in bloop 132 so that sound is absorbed when being transferred at acoustical cotton 133 by acoustical cotton 133,
So that the part very little of sound outflow silencer cover 131, certain weakening can be also carried out when being transferred to human ear in air,
So that the sound smaller that people hears, or even it ignores, allow people not hear the noise of bigger during the break, during the break more
It is comfortable.
The application method of the utility model is first to start the new wind turbine of window so that extraneous air is pumped by exhaust fan 5
On the new wind turbine of window, and pass through filter screen 4, is filtered and humidifies to being pumped into indoor air, then by ozone
It is sent into interior by air outlet 3, when ozone reaches air outlet 3, the reversing arrangement 7 being connect with air outlet 3 will be hinged
Flabellum 6 on shell 1 is pushed, and promotion here is to impart power to disk 731 by motor 71 so that disk 731
Rotation is to drive strip 733 to rotate, then impart power to pushing block 734 by slider-crank mechanism 73 in the rotation of disk 731,
And flabellum 6 is imparted power to by pushing block 734 so that flabellum 6 is constantly swung up and down, so that by flabellum 6
The air at place wind direction under the action of flabellum 6 constantly moves constantly changes, so that the wind blown out from air outlet 3 exists
When blowing on the person, with the direction of natural wind more closely, allowing people that can also experience the baptism for being similar to natural wind indoors,
So that more comfortable when people dries indoors.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (10)
1. a kind of new wind turbine of window with commutation blowing function, including shell(1), be arranged in shell(1)On air inlet(2)
And air outlet(3)And it is arranged in shell(1)In filter screen(4)And exhaust fan(5), the air inlet(2)And air outlet(3)
Place is provided with and shell(1)Hinged flabellum(6), it is characterised in that:The shell(1)In further include realize flabellum(6)Constantly
The reversing arrangement of movement(7), the reversing arrangement(7)Including being arranged in shell(1)Interior motor(71)With motor(71)Connection
Transmission component(72)With transmission component(72)The slider-crank mechanism of connection(73)And hinge bar(74), the slide crank
Block mechanism(73)Including with transmission component(72)The disk of connection(731), be vertically fixedly connected on disk(731)On column
(732), be hinged on column(732)On strip(733)With strip(733)Far from column(732)The hinged pushing block in side
(734)And it is threaded through pushing block(734)On central shaft(735), the central shaft(735)Far from pushing block(734)One end it is solid
Surely it is connected to shell(1)On, the hinge bar(74)With pushing block(734)Far from disk(731)Side it is hinged, and the other end is cut with scissors
It is connected on flabellum(6)Separate and shell(1)On side at articulated position, the strip(733)Of length no more than disk(731)
Diameter, the column(732)It is arranged in disk(731)On deep position.
2. the window new wind turbine according to claim 1 with commutation blowing function, it is characterised in that:The transmission component
(72)Including with motor(71)The driving pulley of connection(721), pass through V belt translation and driving pulley(721)Link together from
Movable belt pulley(722), be connected to driven pulley(722)On connecting rod(723), be connected to connecting rod(723)Far from driven pulley
(722)The drive bevel gear of one end(724)With drive bevel gear(724)The driven wheel of differential of engagement(725)And be connected to from
Dynamic bevel gear(725)On drive link(726), the drive link(726)With disk(731)Vertically it is fixedly connected.
3. the window new wind turbine according to claim 2 with commutation blowing function, it is characterised in that:The pushing block
(734)On be equidistantly hinged with multiple hinge bars(74), each hinge bar(74)Far from column(732)One end and flabellum
(6)It is hinged, here by disk(731)And pushing block(734)It is arranged in air outlet(3)The centre position of side.
4. the window new wind turbine according to claim 3 with commutation blowing function, it is characterised in that:The shell(1)
On positioner is installed(8).
5. the window new wind turbine according to claim 4 with commutation blowing function, it is characterised in that:The positioner
(8)Including being arranged in shell(1)On positioner(8)Including being arranged in shell(1)Internal cylinder(81), be connected to cylinder
(81)On catch bar(82)And it is fixedly connected on catch bar(82)On baffle(83), the cylinder(81)Push catch bar
(82)When, baffle(83)It moves down and a side and disk(731)On strip(733)Contact, the baffle(83)
Cylinder(81)Not to disk when not pushing(731)Rotation cause to interfere.
6. the window new wind turbine according to claim 5 with commutation blowing function, it is characterised in that:The air outlet
(3)Side at position is provided with side port(9).
7. the window new wind turbine according to claim 6 with commutation blowing function, it is characterised in that:The side port(9)
On cover board is installed(10).
8. the window new wind turbine according to claim 7 with commutation blowing function, it is characterised in that:The cover board(10)
Sliding is connected to shell(1)On, the side port(9)The shell at place(1)On be provided with sliding slot(11), the cover board(10)Both sides
With sliding slot(11)Cooperation.
9. the window new wind turbine according to claim 8 with commutation blowing function, it is characterised in that:The motor(71)
With shell(1)Junction be provided with beam(12).
10. the window new wind turbine according to claim 9 with commutation blowing function, it is characterised in that:The shell(1)
In be provided with silencing means(13), the silencing means(13)Including being fixedly connected on shell(1)It is upper and by motor(71)And tooth
The silencer cover that wheel engagement place is provide with(131), be opened in silencer cover(131)On bloop(132)And it is arranged in bloop
(132)In acoustical cotton(133).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820163652.0U CN207893868U (en) | 2018-01-30 | 2018-01-30 | The new wind turbine of window with commutation blowing function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820163652.0U CN207893868U (en) | 2018-01-30 | 2018-01-30 | The new wind turbine of window with commutation blowing function |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207893868U true CN207893868U (en) | 2018-09-21 |
Family
ID=63546293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820163652.0U Expired - Fee Related CN207893868U (en) | 2018-01-30 | 2018-01-30 | The new wind turbine of window with commutation blowing function |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207893868U (en) |
-
2018
- 2018-01-30 CN CN201820163652.0U patent/CN207893868U/en not_active Expired - Fee Related
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