CN208011986U - The new air inlet dedusting structure of window - Google Patents
The new air inlet dedusting structure of window Download PDFInfo
- Publication number
- CN208011986U CN208011986U CN201820163588.6U CN201820163588U CN208011986U CN 208011986 U CN208011986 U CN 208011986U CN 201820163588 U CN201820163588 U CN 201820163588U CN 208011986 U CN208011986 U CN 208011986U
- Authority
- CN
- China
- Prior art keywords
- framework
- air inlet
- shutter
- shell
- blinds
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 description 12
- 238000000429 assembly Methods 0.000 description 12
- 238000005192 partition Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000255925 Diptera Species 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model is related to a kind of new air inlet dedusting structures of window, belong to air cleaning facility field, including shell, the side surface that shell is located outside offers air inlet, the shutter that can be opened and closed is provided on air inlet, shutter includes the framework being fixed on shell and the blinds being rotatably connected in framework fan, the drive component that control blinds fan is closed is provided on the side wall of framework, blinds fan is provided with hairbrush positioned at a side surface of enclosure interior, hairbrush is fitted in the inner surface of shutter, it is provided with the driving mechanism to move back and forth on the surface of shutter with electric brush on the opposite both sides side wall of shutter, the bottom end of shell offers the dust-exhausting port communicated with the external world, dust-exhausting port is located at the underface of hairbrush.It, which has, clears up the air inlet of the new wind turbine of window, the advantages of to prevent dust from excessively air inlet being caused to block.
Description
Technical field
The utility model is related to air cleaning facility field, more particularly to a kind of new air inlet dedusting structure of window.
Background technology
Problem of environmental pollution was more serious in recent years, and the frequency that haze, sandstorm occur in certain cities is higher and higher,
Great threat is brought to the health of people.It is endangered caused by health for air conservation, people take
Various methods.The use of indoor air cleaner is the selection of many people, although can be with low in decontamination chamber using air purifier
Concentration pollutant, go to eliminate the unusual smell, dust, bacterium etc., but the content of indoor carbon dioxide can not be reduced and increase containing for oxygen
Amount, thus can not fundamentally improve indoor air quality, the real fresh cleaned air of people is given, when people stays in indoor
It waits especially uncomfortable.It improves that indoor air quality is most simple, most effective method, exactly reinforces the ventilation of indoor and outdoor, no
Break to the clean fresh air of room supplement.
The new wind turbine of window is mounted on window as its name suggests, and outdoor air is pumped into window fresh air by air inlet
In machine, by filter device, by impurity such as dusts in air by filtering, the air filtered is being sent to interior.
With air to be pumped into the new wind turbine of window, the miscellaneous dirt in air can be attached to air inlet, since window is new
The installation site of wind turbine is fallen positioned at the corner of window, causes the cleaning to window air inlet very difficult, when dust heap
When product is excessive, it be easy to cause the blocking of air inlet.
Utility model content
The purpose of this utility model is to provide a kind of new air inlet dedusting structures of window, have to window fresh air
The air inlet of machine is cleared up, the advantages of to prevent dust from excessively air inlet being caused to block.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of new air inlet dedusting structure of window, including shell, the side surface that shell is located outside offer into
Air port is provided with the shutter that can be opened and closed on air inlet, and shutter includes the framework being fixed on shell and rotation
The blinds being connected in framework is fanned, and the drive component that control blinds fan is closed is provided on the side wall of framework, and blinds fan is located at
One side surface of enclosure interior is provided with hairbrush, and hairbrush is fitted in the inner surface of shutter, the opposite both sides side wall of shutter
On be provided with the driving mechanism to move back and forth on the surface of shutter with electric brush, the bottom end of shell offers and extraneous phase
Logical dust-exhausting port, dust-exhausting port are located at the underface of hairbrush.
By using above-mentioned technical proposal, exist in blinds fan closed state, window fresh air is located to blinds fan by hairbrush
One side surface of machine enclosure interior is cleared up, to clean out the dust being attached on blinds fan, finally by positioned at hair
Dust is discharged the dust exhausting hole of brush lower section, adheres to more impurity to prevent blinds from fanning, between causing the blinds of shutter to be fanned
Because accumulating more impurity, dust results in blockage.
The utility model is further arranged to：Driving mechanism includes the opposite chain drive component positioned at framework both sides,
Chain drive component includes the chain for being located at the sprocket wheel at framework short transverse both ends and being meshed with sprocket wheel, is provided in framework
The second motor with movable sprocket rotation, the both ends of hairbrush are fixedly linked with opposite chain respectively.
By using above-mentioned technical proposal, by controlling the rotating forward and reversion of the second motor, thus with electric brush hundred
The surface of leaf fan moves back and forth, and the inner surface that hairbrush fans blinds is made to clear up.
The utility model is further arranged to：Hairbrush is provided with fly net with respect to the other side of shutter.
It prevents the mosquito being inhaled into from adhering on filter assemblies by the way that fly net is arranged by using above-mentioned technical proposal, makes
At the blocking of filter assemblies.
The utility model is further arranged to：Blinds fan is rotatedly connected by shaft and framework, and shaft one end passes through framework
Expose, drive component includes the driven gear for being fixed on shaft and exposing one end, and drive driven gear is provided on the side wall of framework
It rotates to control the rack that blinds fan is opened and is closed, rack is slidably connected with framework by sliding rail, and sliding rail is vertically fixed
On the side wall of framework, the first motor slided on sliding rail with carry-over bar, first motor are provided on the side wall of framework
Output shaft on be provided with driving gear, driving tooth wheel and rack is meshed.
By using above-mentioned technical proposal, moved on sliding rail by driving gear band carry-over bar, rack drives from
Moving gear rotates, and to control the swing of blinds fan, realizes closing and the opening of shutter.
The utility model is further arranged to：One end inside framework close to enclosure interior is provided with blend stop.
Blinds fan is made when closed by blend stop by using above-mentioned technical proposal, it is ensured that the inner surface position of blinds fan
In in same plane, to which the inner surface that Convenient brush fans blinds is cleared up.
The utility model is further arranged to：Blinds fan is offered close to a side surface of enclosure interior accommodates the recessed of blend stop
Platform.
By using above-mentioned technical proposal, by concave station, the inner surface for making blinds fan and blend stop are located at case inside
Surface is in the same plane, and when making hairbrush to blinds fan inner surface cleaning, hairbrush can show smoothly what blinds was fanned
It is mobile, be not in the situation for hindering hairbrush movement.
The utility model is further arranged to：Sealing plate, sealing plate and the hundred of shutter lowest point are slidably connected at dust-exhausting port
It is connected by connecting rod between leaf fan, the connecting rod is hinged with sealing plate and blinds fan respectively.
By using above-mentioned technical proposal, dust-exhausting port is closed by sealing plate, under shutter opening state, via
Pull rod pulls sealing plate, and sealing plate is made to be moved to dust-exhausting port direction, to close dust-exhausting port.
The utility model is further arranged to：Sealing plate upper surface is provided with close to one end of shutter to far from shutter one
Hold the flange of bending.
Make hairbrush when clearing up dust, dust slides into along flange by flange by using above-mentioned technical proposal
To being discharged in dust-exhausting port, prevent dust from being accumulated on the bottom end siding of shell.
In conclusion the utility model has the advantages that：
1, exist in blinds fan closed state, by hairbrush to blinds fan be located inside the new Fan casing body of window a side surface into
Row cleaning, to which the dust that will be attached on blinds fan is cleaned out, finally by the dust exhausting hole below hairbrush by dust
Discharge adheres to more impurity, because the more impurity of accumulation, dust are made between causing the blinds of shutter to be fanned to prevent blinds from fanning
At blocking；
2, it by the way that fly net is arranged, prevents the mosquito being inhaled into from adhering on filter assemblies, causes the blocking of filter assemblies；
3, by blend stop and concave station, the inner surface that makes blinds fan and blend stop be located at case inside surface be located at it is same
In plane, when making hairbrush to blinds fan inner surface cleaning, hairbrush can show smoothly to move what blinds was fanned, be not in
Hinder the situation of hairbrush movement；
4, dust-exhausting port is closed by sealing plate, under shutter opening state, pulls sealing plate via pull rod, make sealing plate
It is moved to dust-exhausting port direction, to close dust-exhausting port；
5, by flange, make hairbrush when clearing up dust, dust slides into dust-exhausting port along flange and is discharged,
Prevent dust from being accumulated on the bottom end siding of shell.
Description of the drawings
Fig. 1 is the structural schematic diagram that window fresh air machine is located at indoor side；
Fig. 2 is the structural schematic diagram that window fresh air machine is located outside side；
Fig. 3 is the configuration schematic diagram of the new wind turbine of window；
Fig. 4 is the sectional view of the new wind turbine bottom end of window；
Fig. 5 is the structural schematic diagram of shutter；
Fig. 6 is the partial enlarged view at the positions A in Fig. 5；
Fig. 7 is the structural schematic diagram of blinds fan and blend stop.
In figure, 1, forms；2, the new wind turbine of window；21, shell；211, air outlet；212, dust-exhausting port；213, demarcation strip；22,
Air draught air-supply arrangement；23, control panel；24, air inlet；25, filter assemblies；26, fly net；27, control module；28, bear from
Electronic generator；29, dirt pocket；3, shutter；31, framework；311, dust-exhausting port；32, blinds is fanned；321, concave station；33, driving group
Part；331, rack；332, sliding rail；333, first motor；334, driving gear；335, driven gear；4, hairbrush；5, driving machine
Structure；51, chain；52, sprocket wheel；53, the second motor；6, connecting rod；7, sealing plate；71, flange；8, blend stop；9, partition board；91, strip.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of new air inlet dedusting structure of window, as shown in Figure 1, including the new wind turbine 2 of window, the new wind turbine 2 of window wraps
The shell 21 being fixed on forms 1 is included, middle casing 21 is located at forms 1 and an indoor side surface is provided with air outlet 211,
The fresh air filtered is sent into interior by air outlet 211.It is located at forms 1 in shell 21 to be provided with close to indoor side bottom end
Control the control panel 23 of new 2 start and stop of wind turbine of window.
As shown in Fig. 2, be located at forms 1 in shell 21 offers air inlet 24 close to an outdoor side surface, pass through air inlet
Mouthfuls 24 are drawn into outdoor air in the new wind turbine of window 2.Being provided on the air inlet 24 of shell 21 can open and be closed
Shutter 3, shutter 3 is fixed on shell 21.
As shown in figure 3, the shell 21 of the new wind turbine of window 2 is internally provided with air draught air-supply arrangement 22, air draught air-supply arrangement 22
It is fixed on the inside of shell 21, and the outlet air end of air draught air-supply arrangement 22 exposes by the air outlet 211 on shell 21.In shell
On the position of shutter 3 relatively of 21 inside, filter assemblies 25 are provided with, filter assemblies 25 are fixed on the inside of shell 21, pass through
Filter assemblies 25 are filtered air.Between filter assemblies 25 and air draught air-supply arrangement 22, it is provided with anion generator
28, anion generator 28 is fixed on the inside of shell 21, is passing through anion generator 28 by the air filtered, then
Air is sent into interior by air draught air-supply arrangement 22.
Between filter assemblies 25 and shutter 3, it is provided under 3 closed state of shutter and 3 inner surface of shutter
The hairbrush 4 to fit, hairbrush 4 is horizontally disposed, and the length and the width of shutter 3 of hairbrush 4 match.In the inside of shell 21,
It is provided with the driving mechanism 5 to move back and forth on 3 surface of shutter with electric brush 4, driving mechanism 5 is fixed on shutter 3.
Between shutter 3 and filter assemblies 25, it is provided with fly net 26, fly net 26 is located at hairbrush 4 and is relatively distant from hundred
The side of leaf window 3 is simultaneously fitted in the surface of filter assemblies 25 and is fixed on the inside of shell 21.
As shown in Figure 3, Figure 4, in the bottom end of shell 21, it is provided with partition board 9, partition board 9 is horizontally disposed, separates by partition board 9
Go out a closed installation cavity, control module 27 be installed in installation cavity, is electrically connected between control module 27 and control panel 23,
To by control panel control control module 27, to realize the start and stop or closing of the new wind turbine of window 2.
As shown in figure 5, shutter 3 includes framework 31, blinds fan 32 and the driving group for driving blinds fan 32 to be swung
Part 33.Wherein blinds is fanned 32 one end and is connected by shaft and the revolution of framework 31, and wherein shaft one end passes through the side wall of framework 31 to reveal
Go out.Drive component 33 include be fixed on shaft across 31 side wall one end of framework driven gear 335 and with 335 phase of driven gear
The rack 331 of engagement, the length direction of rack 331 are formed by straight line parallel with shaft on all blinds fan 32.In framework 31
On be provided with the sliding rail 332 slided for rack 331, sliding rail 332 is fixed in framework 31.
On the top of framework 31, be provided with the first motor 333 slided in sliding rail 332 with carry-over bar 331 and
It is fixed on driving gear 334 that is on 333 output shaft of first motor and being meshed with rack 331.It is defeated when first motor 333
When shaft rotates, moved on sliding rail 332 with carry-over bar 331 by driving gear 334, when rack 331 move, drive
Driven gear 335 is rotated, and to make shaft be rotated, so that blinds fan 32 is swung, to realize beating for shutter 3
Open and close are closed.
It is hinged in framework 31 by shaft as shown in fig. 7, blinds fans 32 one end.The other end is free end.In framework
Surface is provided with blend stop 8 on the position with respect to 32 free ends of blinds fan, blend stop 8 is arranged in parallel with blinds fan 32.32 are fanned in blinds
Free end close to a side surface of shell blend stop 8, offer with 8 matched concave station 321 of blend stop, when blinds fan 32 and blend stop
8 it is inconsistent when, blend stop 8 is extend into concave station 321, to make blinds fan 32 inside surface it is in the same plane.
As shown in figure 5, driving mechanism 5 includes being located at the sprocket wheel 52 at 31 short transverse both ends of framework and being nibbled with 52 phase of sprocket wheel
The chain 51 of conjunction is provided with the second motor 53 of the rotation of electric chain 52 on the top of framework 31, and the second motor 53 is fixed on frame
On body 31.It is rotated by sprocket wheel 52, to drive chain 51 to be moved.The both ends of hairbrush 4 are opposite with positioned at framework 31 respectively
Chain 51 on two side is fixedly linked.By controlling the rotating forward and reversion of the second motor 53, to make hairbrush 4 be fanned in blinds
32 inner surface is cleared up.
As shown in Figure 4, Figure 5, dust-exhausting port 311 is offered in the bottom end of framework 31, dust-exhausting port 311 is located at 32 inside of blinds fan
The underface on surface, the dust cleared up through hairbrush 4 can be discharged to outdoor from dust-exhausting port 311.
As shown in Figure 5, Figure 6, it is slidably connected 311 closed sealing plate 7 of dust-exhausting port, sealing plate 7 and partition board 9 on partition board 9
It is slidably connected, is provided with the limit of sealing plate 7 in the both sides of partition board 9 to make the surface of sealing plate 7 fit with the surface of partition board 9
Strip 91, strip 91 are fixed on partition board 9.Sealing plate 7 is provided with to far from blinds close to the side upper surface of dust-exhausting port 311 and fans 32
The flange 71 of direction bending, be provided on flange 71 with 32 connecting rods 6 that are connected of blinds fan, the both ends of connecting rod 6 respectively with flange
71 and blinds fan 32 it is hinged.With the opening of blinds fan 32, connecting rod 6 pulls sealing plate 7 to be moved to 311 direction of dust-exhausting port, thus will
Dust-exhausting port 311 is closed.When blinds, which fans 32, closes, connecting rod 6 pushes sealing plate 7 to be moved to the side far from dust-exhausting port 311, thus will
Dust-exhausting port 311 is opened.
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 (8)
1. a kind of new air inlet dedusting structure of window, including shell（21）, the shell（21）The side table being located outside
Face offers air inlet（24）, it is characterised in that：The air inlet（24）On be provided with the shutter that can be opened and closed（3）,
The shutter（3）Including being fixed on shell（21）On framework（31）And it is rotatably connected on framework（31）On blinds fan
（32）, the framework（31）Side wall on be provided with control blinds fan（32）The drive component of closure（33）, the blinds fan
（32）Be located at shell（21）An internal side surface is provided with hairbrush（4）, the hairbrush（4）It is fitted in shutter（3）It is interior
Side surface, the shutter（3）Band electric brush is provided on opposite both sides side wall（4）In shutter（3）Surface carry out it is past
The driving mechanism moved again（5）, the shell（21）Bottom end offer and the extraneous dust-exhausting port communicated（311）, the dust discharge
Mouthful（311）Positioned at hairbrush（4）Underface.
2. the new air inlet dedusting structure of window according to claim 1, it is characterised in that：The driving mechanism（5）
Including being located at framework（31）The opposite chain drive component of both sides, the chain drive component include being located at framework（31）Highly
The sprocket wheel at direction both ends（52）And and sprocket wheel（52）The chain being meshed（51）, the framework（31）On be provided with band movable sprocket
（52）Second motor of rotation（53）, the hairbrush（4）Both ends respectively with opposite chain（51）It is fixedly linked.
3. the new air inlet dedusting structure of window according to claim 1, it is characterised in that：The hairbrush（4）Relatively
Shutter（3）The other side be provided with fly net（26）.
4. the new air inlet dedusting structure of window according to claim 1, it is characterised in that：The blinds fan（32）It is logical
Cross shaft and framework（31）It is rotatedly connected, described shaft one end passes through framework（31）Expose, the driving component（33）Including solid
It is scheduled on the driven gear that shaft exposes one end（335）, the framework（31）Side wall on be provided with drive driven gear（335）Turn
It is dynamic to be fanned to control blinds（32）The rack opened and be closed（331）, the rack（331）With framework（31）Pass through sliding rail
（332）It is slidably connected, the sliding rail（332）It is vertically fixed on framework（31）Side wall on, the framework（31）Side wall on set
It is equipped with band carry-over bar（331）In sliding rail（332）On the first motor slided（333）, the first motor（333）Output
Driving gear is provided on axis（334）, the driving gear（334）With rack（331）It is meshed.
5. the new air inlet dedusting structure of window according to claim 4, it is characterised in that：The framework（31）It is internal
Close to shell（21）Internal one end is provided with blend stop（8）.
6. the new air inlet dedusting structure of window according to claim 5, it is characterised in that：The blinds fan（32）It leans on
Nearly shell（21）An internal side surface offers receiving blend stop（8）Concave station（321）.
7. the new air inlet dedusting structure of window according to claim 4, it is characterised in that：The dust-exhausting port（311）
Place slidably connects sealing plate（7）, the sealing plate（7）With shutter（3）The blinds of lowest point is fanned（32）Between pass through connecting rod（6）Phase
Even, the connecting rod（6）Respectively with sealing plate（7）It is fanned with blinds（32）It is hinged.
8. the new air inlet dedusting structure of window according to claim 7, it is characterised in that：The sealing plate（7）Upper end
Face is close to shutter（3）One end be provided with to far from shutter（3）The flange of one end bending（71）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820163588.6U CN208011986U (en) | 2018-01-30 | 2018-01-30 | The new air inlet dedusting structure of window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820163588.6U CN208011986U (en) | 2018-01-30 | 2018-01-30 | The new air inlet dedusting structure of window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208011986U true CN208011986U (en) | 2018-10-26 |
Family
ID=63884830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820163588.6U Expired - Fee Related CN208011986U (en) | 2018-01-30 | 2018-01-30 | The new air inlet dedusting structure of window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208011986U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023340A (en) * | 2019-11-26 | 2020-04-17 | 安徽军创佳美环保科技有限公司 | Self-dedusting air purifier equipment |
| CN112169483A (en) * | 2020-10-23 | 2021-01-05 | 临漳县巨鹏贸易有限公司 | Mining plant dust removal purifier for environmental protection equipment |
| CN114791213A (en) * | 2022-05-05 | 2022-07-26 | 卓信检验认证(惠州)有限公司 | Automatic cleaning device for electric heating air blast thermostat and using method thereof |
| CN116988994A (en) * | 2023-09-18 | 2023-11-03 | 广州天下机电设备有限公司 | Outdoor fan |
-
2018
- 2018-01-30 CN CN201820163588.6U patent/CN208011986U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023340A (en) * | 2019-11-26 | 2020-04-17 | 安徽军创佳美环保科技有限公司 | Self-dedusting air purifier equipment |
| CN112169483A (en) * | 2020-10-23 | 2021-01-05 | 临漳县巨鹏贸易有限公司 | Mining plant dust removal purifier for environmental protection equipment |
| CN114791213A (en) * | 2022-05-05 | 2022-07-26 | 卓信检验认证(惠州)有限公司 | Automatic cleaning device for electric heating air blast thermostat and using method thereof |
| CN116988994A (en) * | 2023-09-18 | 2023-11-03 | 广州天下机电设备有限公司 | Outdoor fan |
| CN116988994B (en) * | 2023-09-18 | 2024-05-07 | 广州天下机电设备有限公司 | Outdoor fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20210130 |