CN108331273A - Intelligent shading system - Google Patents
Intelligent shading system Download PDFInfo
- Publication number
- CN108331273A CN108331273A CN201810179490.4A CN201810179490A CN108331273A CN 108331273 A CN108331273 A CN 108331273A CN 201810179490 A CN201810179490 A CN 201810179490A CN 108331273 A CN108331273 A CN 108331273A
- Authority
- CN
- China
- Prior art keywords
- louvre blade
- sun
- louvre
- machine frame
- shaft bar
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F10/00—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
- E04F10/08—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of a plurality of similar rigid parts, e.g. slabs, lamellae
- E04F10/10—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of a plurality of similar rigid parts, e.g. slabs, lamellae collapsible or extensible; metallic Florentine blinds; awnings with movable parts such as louvres
Abstract
The present invention discloses a kind of intelligent shading system, is installed on curtain wall plate, including：Door machine frame；Sun-shading louver unit, including multiple louvre blades, multiple louvre blades are arranged side by side and between door machine frame and curtain wall plates, adjacent louvre flexible connection；Transmission component is located on door machine frame and is connect with sun-shading louver unit activity, to drive sun-shading louver unit motion；Motor drive component is located on door machine frame and is connect with transmission component, to drive transmission component to move back and forth, and then is unfolded or folds multiple louvre blades in sun-shading louver unit by transmission component；Controller is electrically connected with motor drive component, for generating control instruction, control motor drive component work according to local natural climate or lighting angle data.Technical scheme of the present invention is capable of the expansion and folding of intelligent control sun-shading louver unit, can have both sunshade and energy-efficient effect simultaneously.
Description
Technical field
The present invention relates to building curtain wall technical field more particularly to a kind of intelligent shading systems.
Background technology
With the continuous development of electronic technology, building curtain wall technology also achieves significant progress.Traditional building curtain wall
Shading system is typically to be made of multiple sun-shading louvers, multiple sun-shading louver composition sunshading boards or sunshade wall, above-mentioned shade structures
Disadvantage is apparent, and sunshading board or sunshade wall are fixedly mounted, and the position of each sun-shading louver can not adjust, and cannot be satisfied the adjusting of people and needs
It asks；Also have in the prior art in the presence of the position for adjusting sun-shading louver with machine driving, but the adjusting position needs manual operation, it is whole
A shading system cannot make the tune of respective angles, shape etc. under different location region, different time sections, different natural climates
It is whole so that the shaded effects and building energy conservation effect of entire shading system are undesirable.
In view of this, it is necessary to which current shading system is further improved in proposition.
Invention content
To solve an above-mentioned at least technical problem, the main object of the present invention is to provide a kind of intelligent shading system.
To achieve the above object, one aspect of the present invention is：A kind of intelligent shading system is provided, is installed on
On curtain wall plate, including：
Door machine frame；
Sun-shading louver unit, including multiple louvre blades, multiple louvre blades are arranged side by side and are located at door machine frame and curtain wall
Between plate, adjacent louvre flexible connection；
Transmission component is located on door machine frame and is connect with sun-shading louver unit activity, to drive sun-shading louver unit motion；
Motor drive component is located on door machine frame and is connect with transmission component, to drive transmission component to move back and forth, in turn
It is unfolded or folds multiple louvre blades in sun-shading louver unit by transmission component；
Controller is electrically connected with motor drive component, for generating control according to local natural climate or lighting angle data
System instruction, control motor drive component work.
Wherein, the transmission component includes：
Driving pulley；
Driven pulley is spaced apart with driving pulley；
Synchronous belt, rotating around on driving pulley and driven pulley.
Wherein, the motor drive component includes：
Brshless DC motor；
Motor reducer, and brushless dc mechatronics, and the driving pulley is installed on the shaft of motor reducer
On.
Wherein, the sun-shading louver unit includes three louvre blades, respectively the first louvre blade, the second louvre blade and third
Louvre blade；
First rotating shaft bar, and are respectively arranged on the upside of first louvre blade, the second louvre blade and third louvre blade
The second shaft being coaxially disposed with curtain wall swingle is respectively arranged on the downside of one louvre blade, the second louvre blade and third louvre blade
Bar；
The free end of the first rotating shaft bar of first louvre blade and third louvre blade is fixedly connected with synchronous belt respectively,
The first rotating shaft bar of second louvre blade is rotatably installed on door machine frame；
Offer the sliding groove for the free end that can store the second shaft bar on the curtain wall plate, first louvre blade and
Second shaft bar of third louvre blade is slidably matched with sliding groove respectively, and the second shaft bar of second louvre blade is rotationally
It is limited in sliding groove.
Wherein, the free end of the second shaft bar of first louvre blade and third louvre blade is separately installed with and can slide
The sliding shoe slided in slot, the free end of the second shaft bar of second louvre blade is equipped with the fixation being fixed in sliding groove
Block, the second shaft bar are rotatably assorted with corresponding sliding shoe and fixed block respectively.
Wherein, the transmission component further includes：
Guide rail, the guide rail are set on door machine frame；
Two sliding blocks, two sliding blocks are respectively slidably assemblied in the both ends of guide rail, first louvre blade and third louvre blade
The free end of first rotating shaft bar be rotatably assorted respectively with two sliding blocks, and the first rotating shaft bar of the first louvre blade and third louvre blade
It is fixedly connected respectively with synchronous belt by two sliding blocks.
Wherein, pass through conjunction between first louvre blade and the second louvre blade and the second louvre blade and third louvre blade
Page and/or hinge rotation connection.
Wherein, the intelligent shading system further includes：Hand control assembly, the hand control assembly include：
Belt clamp, the belt clamp are clamped on synchronous belt；
Draught line, the draught line are fixedly connected with belt clamp, and synchronous belt movement is driven when draught line moves；
Hand controller, the hand controller are connect with draught line, to pull draught line movement.
Wherein, the draught line is steel strand wires.
Wherein, being arranged side by side on the door machine frame has at least two groups sun-shading louver unit.
Technical scheme of the present invention mainly include door machine frame, sun-shading louver unit, transmission component, motor drive component and
Controller, the controller can generate control instruction according to local natural climate or lighting angle data, control motor drive component
Work, when motor drive component works, driving transmission component movement, and then drive multiple louvre blade exhibitions in sun-shading louver unit
It opens or shrinks, play the effect of sunshade and thang-kng, can realize the automation control to sun-shading louver unit, have and preferably hide
Sun and building energy conservation effect.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the invention intelligence shading system；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the vertical view of Fig. 1；
Fig. 4 is the enlarged diagram at A in Fig. 1.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the description of " first ", " second " etc. is used for description purposes only involved in the present invention, and should not be understood as
It indicates or implies its relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
Fig. 1 to Fig. 4 is please referred to, Fig. 1 is the structural schematic diagram of one embodiment of the invention intelligence shading system；Fig. 2 is Fig. 1's
Side view；Fig. 3 is the vertical view of Fig. 1；Fig. 4 is the enlarged diagram at A in Fig. 1.In embodiments of the present invention, the intelligence sunshade
System is installed on curtain wall plate 20, including：
Door machine frame 10；
Sun-shading louver unit 60, including multiple louvre blades, multiple louvre blades be arranged side by side and positioned at door machine frame 10 with
Between curtain wall plate 20, adjacent louvre flexible connection；
Transmission component 30 is located on door machine frame 10 and is flexibly connected with sun-shading louver unit 60, to drive sun-shading louver list
Member 60 moves；
Motor drive component 40 is located on door machine frame 10 and is connect with transmission component 30, to drive transmission component 30 reciprocal
It moves, and then is unfolded or folds multiple louvre blades in sun-shading louver unit 60 by transmission component 30；
Controller is electrically connected with motor drive component 40, for being generated according to local natural climate or lighting angle data
Control instruction, control motor drive component 40 work.
In the present embodiment, door machine frame 10 be in moulding shape, specifically, the section of door machine frame 10 be in inverted L-shaped, door machine frame 10 it is interior
Side is equipped with groove, and transmission component 30 and motor drive component 40 are fixed in groove.Sun-shading louver unit 60 includes at least two
Louvre blade is three louvre blades arranged side by side in this programme, is rotatably assorted between adjacent louvre, in this way, may be implemented hundred
The expansion or folding of blade.The expansion or folding of louvre blade, especially by controller, motor drive component 40 and transmission component 30
It realizes, which can generate control instruction according to local natural climate or lighting angle data, control motor drive component
40 work, drive transmission component 30 to move when motor drive component 40 works, and then drive multiple the hundred of sun-shading louver unit 60
Blade, in this way, the expanded angle to sun-shading louver unit 60 can be realized by the control instruction of controller, shape is adjusted
Section, more preferably to coordinate sunshade and thang-kng effect.Above-mentioned controller can connect multiple sensors, acquire local natural climate or
Lighting angle data, certainly, the data which can also be introduced directly into external equipment acquisition generate control instruction, in this way,
The intelligent of this system is improved to adjust.
Technical scheme of the present invention includes mainly door machine frame 10, sun-shading louver unit 60, transmission component 30, motor driving group
Part 40 and controller, the controller can generate control instruction according to local natural climate or lighting angle data, control motor
Drive component 40 works, and when motor drive component 40 works, driving transmission component 30 moves, and then drives sun-shading louver unit 60
In multiple louvre blades expansion or shrink, play the effect of sunshade and thang-kng, can realize to the automatic of sun-shading louver unit 60
Change control, there is preferable sunshade and building energy conservation effect.
In a specific embodiment, the transmission component 30 includes：
Driving pulley 31；
Driven pulley 33 is spaced apart with driving pulley 31；
Synchronous belt 32, rotating around on driving pulley 31 and driven pulley 33.
In the present embodiment, driving pulley 31 is set to one end of door machine frame 10, and driven pulley 33 is set far from driving pulley 31
It is placed on door machine frame 10, and the spacing of the two can be set according to the actual requirement of louvre blade.Driving pulley 31 and driven pulley
33 are connected by synchronous belt 32.Further, synchronous belt 32 skids in order to prevent, and the inside of synchronous belt 32 can be arranged
Teeth, driving pulley 31 and driven pulley 33 can be and teeth meshed gears.
In a specific embodiment, the motor drive component 40 includes：
Brshless DC motor 41；
Motor reducer 42 is electrically connected with brshless DC motor 41, and the driving pulley 31 is installed on motor reducer
In 42 shaft.After brshless DC motor 41 is connect with motor reducer 42, brushless dc is reduced by motor reducer 42
The rotating speed of machine 41, and exported to driving pulley 31 by the shaft of motor reducer 42, it is convenient to 31 rotating speed of driving pulley
Control.
In a specific embodiment, the sun-shading louver unit 60 includes three louvre blades, respectively the first blinds
Piece, the second louvre blade and third louvre blade；
First rotating shaft bar 61 is respectively arranged on the upside of first louvre blade, the second louvre blade and third louvre blade, and
Second turn be coaxially disposed with curtain wall swingle is respectively arranged on the downside of first louvre blade, the second louvre blade and third louvre blade
Shaft；
The free end of the first rotating shaft bar 61 of first louvre blade and third louvre blade is fixed with synchronous belt 32 respectively
Connection, the first rotating shaft bar 61 of second louvre blade are rotatably installed on door machine frame 10；
The sliding groove for the free end that can store the second shaft bar, first louvre blade are offered on the curtain wall plate 20
And the second shaft bar of third louvre blade is slidably matched with sliding groove respectively, the second shaft bar of second louvre blade is rotatable
Ground is limited in sliding groove.
In the present embodiment, there are three louvre blades for sun-shading louver unit 60, and shape, the size of three louvre blades are identical, in order to
Convenient for distinguishing, it is divided into the first louvre blade, the second louvre blade and third louvre blade.Wherein, the second louvre blade can not be transported along sliding groove
It is dynamic but rotatable, enter the process of folded state by unfolded state in the first louvre blade, the second louvre blade and third louvre blade
In, the first louvre blade and third louvre blade is moved toward one another by synchronous belt 32 and rotation, the two is simultaneously towards the second louvre blade
Direction is drawn close, and drives the rotation of the second louvre blade, in this way, between the first louvre blade and the second louvre blade and the second louvre blade
It is formed with angle between third louvre blade, conveniently blocks the direct sunlight of different angle, and be convenient for thang-kng, makes full use of outer
Portion's illumination reduces the use of light.Specifically, first rotating shaft bar 61 and the second shaft bar are located at the upper center of louvre blade
And in the middle part of lower end, with when the first louvre blade, the second louvre blade and third louvre blade fold, it is in a louvre blade that three, which folds,
Size.
Further, be separately installed with can be for the free end of the second shaft bar of first louvre blade and third louvre blade
The sliding shoe slided in sliding groove, the free end of the second shaft bar of second louvre blade, which is equipped with, to be fixed in sliding groove
Fixed block, the second shaft bar are rotatably assorted with corresponding sliding shoe and fixed block respectively.In order to be better achieved the 100th
The expansion and folding of blade, the second louvre blade and third louvre blade, to the second shaft bar of the first louvre blade and third louvre blade
End sliding shoe is installed, the end of the second shaft bar of the second louvre blade is equipped with fixed block.It should be understood that above-mentioned
Sliding shoe and fixed block can also be substituted for other structures.
Further, the transmission component 30 further includes：
Guide rail 34, the guide rail 34 are set on door machine frame 10；
Two sliding blocks 35, two sliding blocks 35 are respectively slidably assemblied in the both ends of guide rail 34, first louvre blade and third
The free end of the first rotating shaft bar 61 of louvre blade is rotatably assorted with two sliding blocks 35 respectively, and the first louvre blade and third louvre blade
First rotating shaft bar 61 is fixedly connected by two sliding blocks 35 with synchronous belt 32 respectively.
In the present embodiment, synchronous belt 32 can be moved back and forth with movable slider 35 along the direction of guide rail 34, sliding block 35 and the
The free end of one shaft bar 61 is rotatably assorted, in this way, driving the first louvre blade and the expansion of third louvre blade or folding.
Specifically, passing through between first louvre blade and the second louvre blade and the second louvre blade and third louvre blade
Hinge and/or hinge rotation connection.To realize the expansion and folding of a louvre blade, the second louvre blade and third louvre blade.
In order to improve the reliability of this system, in the present embodiment, also adds and manually control function.Specifically, the intelligence
Can shading system further include：Hand control assembly 50, the hand control assembly 50 include：
Belt clamp 53, the belt clamp 53 are clamped on synchronous belt 32；
Draught line 52, the draught line 52 are fixedly connected with belt clamp 53, and synchronous belt is driven when draught line 52 moves
32 movements；
Hand controller 51, the hand controller 51 are connect with draught line 52, to pull the movement of draught line 52.
Draught line 52 is pullled by hand controller 51, and drives synchronous belt 32 to move by draught line 52, so that this
Sample blinds unit is unfolded or folds.
Specifically, the draught line 52 is steel strand wires.Steel strand wires have preferable mechanical strength, can prevent draught line 52
It snaps.
Being arranged side by side in the above embodiments, on the door machine frame 10 has at least two groups sun-shading louver unit 60.In reality
Application in, which can be arranged at least two groups sun-shading louver unit 60, to increase control area.
In addition, the controller in this programme can be with integrally disposed in the central control system of floor, by the whole of floor
A control system is to realizing that building single room, single floor, single facade, single building, region building jointly controls.
To sum up, technical scheme of the present invention has at least the following advantages：
1>It can be according to natural climate real-time and precise adjustment sun-shading louver angle and shape；
2>It can be in different zones, different periods adjustment sun-shading louver angle and shape；
3>The features such as safe and reliable to operation, steady, long lifespan, low noise；
4>It is compact-sized, size is small, can be mounted on building curtain wall system in；
5>Realize single machine, complete machine operation, and joint control synchronism is high；
6>Control system integration degree is high.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the present invention.
Claims (10)
1. it is a kind of intelligence shading system, be installed on curtain wall plate, which is characterized in that it is described intelligence shading system include：
Door machine frame；
Sun-shading louver unit, including multiple louvre blades, multiple louvre blades are arranged side by side and are located at door machine frame and curtain wall plate
Between, adjacent louvre flexible connection；
Transmission component is located on door machine frame and is connect with sun-shading louver unit activity, to drive sun-shading louver unit motion；
Motor drive component is located on door machine frame and is connect with transmission component, to drive transmission component to move back and forth, and then passed through
Transmission component is unfolded or folds multiple louvre blades in sun-shading louver unit；
Controller is electrically connected with motor drive component, is referred to for generating control according to local natural climate or lighting angle data
It enables, control motor drive component work.
2. intelligence shading system as described in claim 1, which is characterized in that the transmission component includes：
Driving pulley；
Driven pulley is spaced apart with driving pulley；
Synchronous belt, rotating around on driving pulley and driven pulley.
3. intelligence shading system as claimed in claim 2, which is characterized in that the motor drive component includes：
Brshless DC motor；
Motor reducer, and brushless dc mechatronics, and the driving pulley is installed in the shaft of motor reducer.
4. intelligence shading system as claimed in claim 3, which is characterized in that the sun-shading louver unit includes three blinds
Piece, respectively the first louvre blade, the second louvre blade and third louvre blade；
First rotating shaft bar, and the 100th are respectively arranged on the upside of first louvre blade, the second louvre blade and third louvre blade
The second shaft bar being coaxially disposed with curtain wall swingle is respectively arranged on the downside of blade, the second louvre blade and third louvre blade；
The free end of the first rotating shaft bar of first louvre blade and third louvre blade is fixedly connected with synchronous belt respectively, described
The first rotating shaft bar of second louvre blade is rotatably installed on door machine frame；
The sliding groove for the free end that can store the second shaft bar, first louvre blade and third are offered on the curtain wall plate
Second shaft bar of louvre blade is slidably matched with sliding groove respectively, and the second shaft bar of second louvre blade rotationally limits
In in sliding groove.
5. intelligence shading system as claimed in claim 4, which is characterized in that the of first louvre blade and third louvre blade
The free end of two shaft bars is separately installed with the sliding shoe that can be slided in sliding groove, the second shaft bar of second louvre blade
Free end the fixed block being fixed in sliding groove is installed, the second shaft bar respectively with corresponding sliding shoe and fixed block
It is rotatably assorted.
6. intelligence shading system as claimed in claim 5, which is characterized in that the transmission component further includes：
Guide rail, the guide rail are set on door machine frame；
Two sliding blocks, two sliding blocks are respectively slidably assemblied in the both ends of guide rail, and the of first louvre blade and third louvre blade
The free end of one shaft bar is rotatably assorted with two sliding blocks respectively, and the first rotating shaft bar of the first louvre blade and third louvre blade is distinguished
It is fixedly connected with synchronous belt by two sliding blocks.
7. intelligence shading system as claimed in claim 5, which is characterized in that first louvre blade and the second louvre blade, with
And second pass through hinge between louvre blade and third louvre blade and/or hinge is rotatablely connected.
8. intelligence shading system as described in claim 1, which is characterized in that the intelligence shading system further includes：Hand control
Component processed, the hand control assembly include：
Belt clamp, the belt clamp are clamped on synchronous belt；
Draught line, the draught line are fixedly connected with belt clamp, and synchronous belt movement is driven when draught line moves；
Hand controller, the hand controller are connect with draught line, to pull draught line movement.
9. intelligence shading system as claimed in claim 8, which is characterized in that the draught line is steel strand wires.
10. intelligence shading system as described in any one of claim 1 to 9, which is characterized in that be arranged side by side on the door machine frame
There is at least two groups sun-shading louver unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179490.4A CN108331273A (en) | 2018-03-05 | 2018-03-05 | Intelligent shading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179490.4A CN108331273A (en) | 2018-03-05 | 2018-03-05 | Intelligent shading system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108331273A true CN108331273A (en) | 2018-07-27 |
Family
ID=62930379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810179490.4A Pending CN108331273A (en) | 2018-03-05 | 2018-03-05 | Intelligent shading system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108331273A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622657A (en) * | 2020-06-11 | 2020-09-04 | 南京千云井建筑智能科技有限公司 | Automatic gradual change control system of sun-shading louver |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10292755A (en) * | 1997-04-18 | 1998-11-04 | Line Kogyo Kk | Automatic blind |
| CN102094478A (en) * | 2011-01-21 | 2011-06-15 | 厦门美乐镁装饰材料有限公司 | Intelligent energy-saving shading curtain wall |
| CN202325175U (en) * | 2011-12-06 | 2012-07-11 | 赣州盛科遮阳系统有限公司 | 360-degree sunlight energy thermal sensor device |
| CN104373032A (en) * | 2014-11-19 | 2015-02-25 | 广州康普顿至高建材有限公司 | Electric sun louver |
| CN104499914A (en) * | 2014-12-05 | 2015-04-08 | 重庆工商职业学院 | Automatic telescopic foldable suspended sun-shade window |
| CN207988379U (en) * | 2018-03-05 | 2018-10-19 | 深圳市方大建科集团有限公司 | Intelligent shading system |
-
2018
- 2018-03-05 CN CN201810179490.4A patent/CN108331273A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10292755A (en) * | 1997-04-18 | 1998-11-04 | Line Kogyo Kk | Automatic blind |
| CN102094478A (en) * | 2011-01-21 | 2011-06-15 | 厦门美乐镁装饰材料有限公司 | Intelligent energy-saving shading curtain wall |
| CN202325175U (en) * | 2011-12-06 | 2012-07-11 | 赣州盛科遮阳系统有限公司 | 360-degree sunlight energy thermal sensor device |
| CN104373032A (en) * | 2014-11-19 | 2015-02-25 | 广州康普顿至高建材有限公司 | Electric sun louver |
| CN104499914A (en) * | 2014-12-05 | 2015-04-08 | 重庆工商职业学院 | Automatic telescopic foldable suspended sun-shade window |
| CN207988379U (en) * | 2018-03-05 | 2018-10-19 | 深圳市方大建科集团有限公司 | Intelligent shading system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622657A (en) * | 2020-06-11 | 2020-09-04 | 南京千云井建筑智能科技有限公司 | Automatic gradual change control system of sun-shading louver |
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