CN107178300B - The hollow glass of built-in louver - Google Patents
The hollow glass of built-in louver Download PDFInfo
- Publication number
- CN107178300B CN107178300B CN201710562950.7A CN201710562950A CN107178300B CN 107178300 B CN107178300 B CN 107178300B CN 201710562950 A CN201710562950 A CN 201710562950A CN 107178300 B CN107178300 B CN 107178300B
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- Prior art keywords
- tooth
- flank
- light
- hollow glass
- indoor
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/264—Combinations of lamellar blinds with roller shutters, screen windows, windows, or double panes; Lamellar blinds with special devices
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Blinds (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of hollow glasses of built-in louver, its key points of the technical solution are that, including hollow glass, the louvre blade with side to light and shady face, louvre blade include: positioned at side to light side and towards the caustic surface of outside, positioned at shady face side and towards on the reflective surface of outside, the indoor side for being connected to caustic surface reflection tooth, be connected to reflection tooth indoor side on pawl, positioned at side to light side and the mirror surface that is connected on the indoor side of pawl and positioned at shady face side and the light guiding surface that is connected on the indoor side of pawl.By adopting the above technical scheme, the most of sunlight light exposed between louvre blade can be imported into indoor side and utilize its illumination, according to the effect of light guiding surface, caustic surface, mirror surface, reflective surface reflection tooth and pawl on louvre blade, to light reflection, guidance, on utilization to the room lighting of final high transformation efficiency, and it not will cause dazzle.
Description
Technical field
The present invention relates to window technology fields.
Background technique
Notification number is that the Chinese patent of CN202227944U discloses a kind of specific knot of novel hollow louver glass door and window
Structure.Shutter insulating glass unit is that blinds is mounted on to a kind of new energy-saving product in hollow glass.
Venetian blind is a kind of traditional thermal insulation, sun-shade product, and hollow glass is the thermal-insulating type product formed in recent years,
Traditional venetian blind is combined as a whole with hollow glass, controls closing device and lifting device by magnetic force to realize to blinds
Operation, save use space and inconvenient in this way, while also making glass door and window that there is good shading performance, improve
Empty glass heat-insulating performance, improves Interior Illumination Environment.
In actual life, the reason of blinds in shutter is able to rotate be in order to avoid indoor excessive by direct sunlight,
So that generating dazzle at neighbouring window, indoor overheating is not only caused, and depths lacks enough light again indoors, it is indoor
Light is not uniform enough.In order to reduce light and heat, blinds closed rotary must just be kept the sun off, which results in indoor excessively dark,
To maintain the operation of office using artificial light in the day of sunlight.
Notification number is that the Chinese patent of CN103388446A discloses a kind of multiple combined-type saw-tooth louvre blade, is set to hundred
On leaf window, including saw tooth blade and at least a piece of rotating vane, the side to light of rotating vane are mirror surface, are set on saw tooth blade
There is at least one tooth socket, rotating vane one end is rotatably connected on the top of tooth socket inner wall shady face, and rotating vane free end is close
Tooth socket inner wall side to light.Rotating vane is swung to some extent, can receive light irradiation to some extent, and rotating vane handle connects
The light received is to indoor reflection, the quantity of illumination needed for indoor acquisition.
In the above technical solution, only rotating vane need to be decided whether to overturn according to whether the needs of light
Come.It is indoor if necessary to which light is imported, rotating vane disposably can be adjusted to horizontal or close level, be mentioned for extraneous light
For enough incident angles；It is undesirable that light enters the room, rotating vane and horizontal sextant angle can be tuned into greater than sun height
Angle is spent, light just will not be irradiated to rotating vane and meet on light microscopic face and fall on tooth socket inner wall, and unwanted light is from the beginning
It would not be irradiated on rotating vane but be irradiated on tooth socket inner wall, no matter how solar elevation changes, and is irradiated to tooth socket
Light on inner wall will not all enter the room always.Therefore, the light in the technical solution is not when needing to be utilized, not
It can enter the room, would not also generate dazzle, and interior is equally using artificial light；Even if light is utilized, pass through tooth socket
Light after reflection solves the problems, such as to produce dazzle, and rare light escapes out after light is irradiated to tooth socket inner wall side to light,
Luminous energy is substantially converted to thermal energy in tooth socket, and light can not be utilized to indoor offer brightness.
Summary of the invention
The object of the present invention is to provide a kind of hollow glasses of built-in louver, with sun light utilization efficiency height and do not generate
The advantages of dazzle.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of hollow glass of built-in louver, louvre blade including hollow glass, inside hollow glass, for overturning
The turnover mechanism of louvre blade and elevating mechanism for going up and down louvre blade, hollow glass includes indoor and outside, louvre blade
Including side to light and shady face, the louvre blade includes:
Positioned at side to light side and towards outside for that will irradiate in whole sunlight guide chambers thereon or carry on the back
Caustic surface in smooth surface；
Positioned at shady face side and towards outside for the whole sunlights of caustic surface guiding thereon to be reflexed to room
Interior or side to light side reflective surface；
The sunlight for reflecting reflective surface being connected on the indoor side of caustic surface imports indoor reflection tooth；
It is connected to being used to receive direct sunlight and being returned back to outdoor pawl on the indoor side of reflection tooth；
Positioned at side to light side and be connected on the indoor side of pawl for by the sunlight multi-angle of reflective surface
The mirror surface of reflection；
Positioned at shady face side and be connected on the indoor side of pawl for by mirror surface or reflection tooth import too
The indoor light guiding surface of sunlight gathering.
By using above-mentioned technical proposal, using above-mentioned louvre blade, when in use, when sunlight incident direction and level
When angle between face is larger, solar irradiation is incident upon on side to light side, using the caustic surface on side to light, thereon by irradiation
Sunlight, which is all gathered, to be reflexed on reflective surface, and sunlight a part of direct projection is directed into interior by reflective deflecting facet by reflective surface,
Another department reflexes to the side to light side of louvre blade by light, and the sunlight of the part is led through reflection tooth towards indoor again
Enter, reflection tooth will import indoor on sun light directing light guiding surface and by light guiding surface；When between sunlight incident direction and horizontal plane
Angle it is smaller when, the sunlight for being directed to the gap between louvre blade is more, by pawl to the portion of the direct sunlight of injection
Point or all reflex to outdoor or reflex on reflective surface and imported again through reflection tooth indoor, avoid the sunlight of direct projection
The phenomenon that generating strong diffusing reflection and generating dazzle；Therefore, which utilize light largely to photograph within doors
It is bright, it ensure that the utilization rate of preferable sunlight, so that brightness within doors is preferable and will not generate dazzle.
Further setting: the pawl includes first flank of tooth towards side to light side, and first flank of tooth receives direct sunlight
And it is reflexed on reflective surface.
It is directed to by using above-mentioned technical proposal when the angle between sunlight incident direction and horizontal plane is smaller
The sunlight in the gap between louvre blade is more, and solar irradiation is incident upon on first flank of tooth, and first flank of tooth reflexes to sunlight instead
Interior is imported through reflection tooth again in smooth surface, improves the utilization rate of sunlight.
Further setting: the pawl further includes second flank of tooth towards shady face side, second flank of tooth and light guiding surface phase
Cut connection.
By using above-mentioned technical proposal, second flank of tooth and the tangent connection of light guiding surface increase the area of light guiding surface, thus
Guide-lighting amount is increased, the utilization rate of sunlight is increased.
Further setting: the reflection tooth includes the third flank of tooth towards shady face side, and the third flank of tooth receives reflective surface
The remaining light of reflection is simultaneously directed to caustic surface.
By using above-mentioned technical proposal, most light is all deflected to indoor side, third flank of tooth energy by reflective surface
It is recycled being reflexed on caustic surface towards the sunlight remaining light of indoor side.
Further setting: the reflection tooth further includes the 4th flank of tooth towards side to light side, and the 4th flank of tooth receives reflective
The remaining light of face reflection is simultaneously directed to light guiding surface.
Caustic surface is directed on reflective surface instead using the 4th flank of tooth on reflection tooth by using above-mentioned technical proposal
The light penetrated imports sunlight towards importing on the light guiding surface of indoor side, by light guiding surface indoor.
Further setting: first flank of tooth and the third flank of tooth is plane and is mutually perpendicular to.
By using above-mentioned technical proposal, it is mutually perpendicular to first flank of tooth and the third flank of tooth obtains the import volume of light most
After optimization, first flank of tooth and the third flank of tooth rotate a certain angle in a circumferential direction, the third flank of tooth, which can guarantee, to be had preferably
Leaded light amount, first flank of tooth, which can guarantee, has preferable reflectivity to direct sunlight.
Further setting: with the contact point between first flank of tooth and the third flank of tooth for vertical datum level, first flank of tooth and the
Three flank of tooth are asymmetric face, and angle existing for first flank of tooth and vertical datum level is 40 degree.
By using above-mentioned technical proposal, the inclined angle of first flank of tooth has adjusted the angle with sunlight direction of illumination,
The angle increases the contact area with sunlight incident direction, it is ensured that in direct sunlight, there is biggish volume reflection, thus
Increase the probability exposed on reflective surface.
Further setting: the caustic surface and reflective surface constitute opening up curved surface, and caustic surface is located at curved surface recess one
Side, reflective surface are located at the back side of caustic surface.
By using above-mentioned technical proposal, curved surface constitutes the component of reflection light, carries out optically focused to sunlight using curved surface
And astigmatism is re-directed towards the indoor side direction guiding of importing using its characteristic to astigmatism after the first optically focused of sunlight progress.
Further setting: the light guiding surface and mirror surface constitute downward opening curved surface, and light guiding surface is located at curved surface recess one
Side, reflective surface are located at the back side of light guiding surface.
By using above-mentioned technical proposal, after caustic surface and reflective surface carry out optically focused and astigmatism to sunlight, by direction
The sunlight that indoor side imports passes through light guiding surface again and mirror surface imports interior, and the setting of mirror surface can be by sunlight guidance mirrors
On one direction of face reflex, guarantee the uniform of indoor light.
Further setting: the light guiding surface and caustic surface is asymmetric face, and mirror surface and reflective surface are asymmetric face, guide-lighting
Face is overlapped after rotating 180 degree using the contact point between first flank of tooth and the third flank of tooth as the point of rotation with caustic surface, and mirror surface is with
Contact point between one flank of tooth and the third flank of tooth is overlapped as after point of rotation rotation 180 degree with reflective surface.
By using above-mentioned technical proposal, light guiding surface, caustic surface, mirror surface and each have their own effect of reflective surface, but function is former
Reason is similar, and structure can use above-mentioned setting using using its principle, keep structure more simple, the appearance for also complying with blinds is wanted
It asks.
In conclusion the invention has the following advantages: most of sunlight between louvre blade can will be exposed to
Light imported into indoor side and using its illumination, reflects tooth according to light guiding surface, caustic surface, mirror surface, the reflective surface on louvre blade
On utilization to the room lighting of final high transformation efficiency, and dazzle not will cause to light reflection, guidance with the effect of pawl.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the hollow glass of built-in louver；
Fig. 2 is the side structure schematic diagram of the hollow glass of built-in louver；
Fig. 3 is enlarged drawing at A in Fig. 2；
Fig. 4 is the structural schematic diagram of louvre blade；
Fig. 5 is the structural schematic diagram for reflecting tooth and pawl；
Fig. 6 is the sunray retro-reflection situation of louvre blade opening state；
Fig. 7 is sunray retro-reflection situation of the louvre blade close to closed state；
Fig. 8 is louvre blade sun remaining light retro-reflection situation.
In figure, 1, hollow glass；2, louvre blade；3, turnover mechanism；4, elevating mechanism；5, indoor；6, outside；7, it meets
Smooth surface；8, shady face；9, caustic surface；10, reflective surface；11, tooth is reflected；111, first flank of tooth；112, second flank of tooth；12, pawl；
121, the third flank of tooth；122, the 4th flank of tooth；13, mirror surface；14, light guiding surface.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1: a kind of hollow glass of built-in louver, as depicted in figs. 1 and 2, including hollow glass 1, be located at it is hollow
Louvre blade 2 inside glass 1, the turnover mechanism 3 for overturning louvre blade 2 and the elevating mechanism 4 for going up and down louvre blade 2, it is real
The elevating mechanism 4 and turnover mechanism 3 of existing blinds overturning and elevating function are the prior art, and this programme utilizes its principle but not right
It is improved, and so it will not be repeated.
As shown in figure 3, louvre blade 2 includes side to light 7 and shady face 8, according to the installation site of blinds, side to light 7 is upward
Receive the irradiation of sunlight, shady face 8 mutually forms the space for sunlight incidence with side to light 7 downward, sunray according to
The reflection and guiding of side to light 7 and shady face 8, import room lighting for light beam.
Hollow glass 1 includes indoor 5 and outside 6, and hollow part separates the temperature of indoor and outdoor, outside 6
Temperature is higher than the temperature of indoor 5；Meanwhile preferable sound-insulating and heat-insulating effect can have been reached by the noise of indoor and outdoor to partition, and
Has preferable lighting performance.
As shown in Figure 3, Figure 4, louvre blade 2 includes: positioned at 7 side of side to light and towards the caustic surface of outside 69, is located at
8 side of shady face and towards on the reflective surface of outside 6 10,5 side of indoor for being connected to caustic surface 9 reflection tooth 11, even
The pawl 12 that is connected on 5 side of indoor of reflection tooth 11 positioned at 7 side of side to light and is connected to the indoor 5 one of pawl 12
Mirror surface 13 on side and positioned at 8 side of shady face and the light guiding surface 14 that is connected on 5 side of indoor of pawl 12.
As shown in Figure 4, Figure 5, reflection tooth 11 includes towards the third flank of tooth 121 of 8 side of shady face, towards side to light 7 one
4th flank of tooth 122 of side, pawl 12 include towards first flank of tooth 111 of 7 side of side to light and towards the second of 8 side of shady face
The flank of tooth 112, first flank of tooth 111 and the third flank of tooth 121 are plane and are mutually perpendicular to.With first flank of tooth 111 and third
Contact point between the flank of tooth 121 is vertical datum level, and first flank of tooth 111 is asymmetric face, first flank of tooth with the third flank of tooth 121
111 with vertical datum level existing for angle be 40 degree.
The light guiding surface 14 and caustic surface 9 is asymmetric face, and mirror surface 13 and reflective surface 10 are asymmetric face, the optically focused
Face 9 and reflective surface 10 constitute opening up curved surface, and caustic surface 9 is located at curved surface recess side, and reflective surface 10 is located at caustic surface 9
Back side.The light guiding surface 14 and mirror surface 13 constitute downward opening curved surface, and light guiding surface 14 is located at curved surface recess side, reflective surface
10 are located at the back side of light guiding surface 14.Light guiding surface 14 is using the contact point between first flank of tooth 111 and the third flank of tooth 121 as the point of rotation
It is overlapped after rotation 180 degree with caustic surface 9, mirror surface 13 is using the contact point between first flank of tooth 111 and the third flank of tooth 121 as rotation
It is overlapped after point rotation 180 degree with reflective surface 10.
As shown in Figure 4, Figure 5 and Figure 6, this state be shutter open angle, sunray expose to two louvre blades 2 it
Between, the ranges of incidence angles of sunray is fallen on the caustic surface 9 of downside louvre blade 2, and caustic surface 9 is complete by the sunlight of irradiation thereon
Portion reflexes on the shady face 8 of upside louvre blade 2.
The whole sunlights of the guiding of caustic surface 9 thereon are reflexed to room by the curved surface that the shady face 8 of upside louvre blade 2 has
Interior or be reflected back 7 side of side to light again, this is located proximate to utilize reflection in having reflection tooth 11 on indoor 5, side to light 7
The 4th flank of tooth 122 on tooth 11 receives the remaining light of the reflection of reflective surface 10 and is directed to closer on the light guiding surface 14 of indoor 5,
Room lighting is imported by light guiding surface 14.
As shown in Fig. 4, Fig. 5 and Fig. 7, this state is schematic diagram of the shutter close to the one of angle closed, the sun
Illumination is incident upon the position between upper and lower two louvre blade 2, because louvre blade 2, by rotation, sunlight incident ray has change, the sun
Light can expose to inside along the gap of two louvre blades 2, and the sunlight exposed on pawl 12 can use first flank of tooth 111,
Receive direct sunlight and reflexed on reflective surface 10, then is utilized by reflective surface 10 by reflection；It exposes on mirror surface 13
Sunlight can reflex to sunray on indoor either light guiding surface 14 by the curved surface of mirror surface 13；Such as some light
Directly through the gap between two louvre blades 2, each acting surface between two louvre blades 2 can also dissipate directly to a certain extent
Light is penetrated, the dazzle of its direct sunlight generation is eliminated, and keeps relationship more uniformly and soft.
In order to increase the rate that maximally utilizes of the light between two louvre blades 2, second flank of tooth 112 and light guiding surface of pawl 12
14 tangent connections increase the area that utilizes of light guiding surface 14, meanwhile, the separation of mirror surface 13 and first flank of tooth 111 does not have certain bits
It sets, depending on the incident angle of practical rotation angle and light, light reflection is more reasonable.
As shown in Fig. 4, Fig. 5 and Fig. 8, the presence of the third flank of tooth 121 on tooth 11 is reflected, the reflection of reflective surface 10 can be received
Remaining light and be directed to caustic surface 9, by caustic surface 9 reflect the part light, improve the utilization rate of sunray.
The above embodiments are only explanation of the invention, are not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of hollow glass of built-in louver, including hollow glass (1), be located at hollow glass (1) internal louvre blade (2),
Elevating mechanism (4) for overturning the turnover mechanism (3) of louvre blade (2) and for going up and down louvre blade (2), hollow glass (1) packet
Indoor (5) and outside (6) are included, louvre blade (2) includes side to light (7) and shady face (8), it is characterised in that: the blinds
Piece (2) includes:
Positioned at side to light (7) side and towards outside (6) for will irradiate whole sunlight guide chambers thereon it is interior or
Caustic surface (9) on shady face (8)；
Positioned at shady face (8) side and towards outside (6) for reflecting the whole sunlights of caustic surface (9) guiding thereon
To indoor or side to light (7) side reflective surface (10)；
The sunlight for reflecting reflective surface (10) being connected on indoor (5) side of caustic surface (9) imports indoor
It reflects tooth (11)；
It is connected to being used to receive direct sunlight and being returned back to outdoor pawl on indoor (5) side of reflection tooth (11)
(12)；
Positioned at side to light (7) side and be connected on indoor (5) side of pawl (12) for by reflective surface (10) too
The mirror surface (13) of sunlight multi-angle remission；
Positioned at shady face (8) side and be connected on indoor (5) side of pawl (12) for by mirror surface (13) or reflection
The sunlight that tooth (11) imports imports indoor light guiding surface (14).
2. the hollow glass of built-in louver according to claim 1, it is characterised in that: the pawl (12) includes that direction is met
First flank of tooth (111) of smooth surface (7) side, first flank of tooth (111) receive direct sunlight and are reflexed on reflective surface (10).
3. the hollow glass of built-in louver according to claim 2, it is characterised in that: the pawl (12) further includes direction
Second flank of tooth (112) of shady face (8) side, second flank of tooth (112) and light guiding surface (14) tangent connection.
4. the hollow glass of built-in louver according to claim 3, it is characterised in that: the reflection tooth (11) includes direction
The third flank of tooth (121) of shady face (8) side, the third flank of tooth (121) receive the remaining light of reflective surface (10) reflection and are directed to
Caustic surface (9).
5. the hollow glass of built-in louver according to claim 4, it is characterised in that: the reflection tooth (11) further includes court
To the 4th flank of tooth (122) of side to light (7) side, the 4th flank of tooth (122) receives the remaining light of reflective surface (10) reflection and is led
To light guiding surface (14).
6. the hollow glass of built-in louver according to claim 5, it is characterised in that: first flank of tooth (111) and
The third flank of tooth (121) is plane and is mutually perpendicular to.
7. the hollow glass of built-in louver according to claim 6, it is characterised in that: with first flank of tooth (111) and third
Contact point between the flank of tooth (121) is vertical datum level, and first flank of tooth (111) and the third flank of tooth (121) are asymmetric face, first
Angle existing for the flank of tooth (111) and vertical datum level is 40 degree.
8. the hollow glass of built-in louver according to claim 7, it is characterised in that: the caustic surface (9) and reflective surface
(10) opening up curved surface is constituted, caustic surface (9) is located at curved surface recess side, and reflective surface (10) is located at the back of caustic surface (9)
Side.
9. the hollow glass of built-in louver according to claim 8, it is characterised in that: the light guiding surface (14) and mirror surface
(13) downward opening curved surface is constituted, light guiding surface (14) is located at curved surface recess side, and reflective surface (10) is located at light guiding surface (14)
Back side.
10. the hollow glass of built-in louver according to claim 9, it is characterised in that: the light guiding surface (14) and poly-
Smooth surface (9) is asymmetric face, and mirror surface (13) and reflective surface (10) are asymmetric face, light guiding surface (14) with first flank of tooth (111) and
Contact point between the third flank of tooth (121) is overlapped as after point of rotation rotation 180 degree with caustic surface (9), and mirror surface (13) is with first
Contact point between the flank of tooth (111) and the third flank of tooth (121) is overlapped as after point of rotation rotation 180 degree with reflective surface (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562950.7A CN107178300B (en) | 2017-07-11 | 2017-07-11 | The hollow glass of built-in louver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562950.7A CN107178300B (en) | 2017-07-11 | 2017-07-11 | The hollow glass of built-in louver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107178300A CN107178300A (en) | 2017-09-19 |
| CN107178300B true CN107178300B (en) | 2019-01-01 |
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ID=59837390
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710562950.7A Active CN107178300B (en) | 2017-07-11 | 2017-07-11 | The hollow glass of built-in louver |
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| Country | Link |
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| CN (1) | CN107178300B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286395A (en) * | 2018-02-01 | 2018-07-17 | 常泰建设集团有限公司 | A kind of hollow glass structure and glass door |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013019295A1 (en) * | 2012-12-13 | 2014-06-18 | Helmut Koester | Sun protection systems with fold-shaped lamellas |
| CN103388446B (en) * | 2013-06-19 | 2015-05-20 | 杭州欧卡索拉科技有限公司 | Multi-blade-combined saw toothed louvre blade |
| DE102014011627A1 (en) * | 2014-08-06 | 2016-02-11 | Helmut Köster | LIGHT STEERING DEVICE |
| DE102014018452A1 (en) * | 2014-12-11 | 2016-06-16 | Helmut Koester | Lamella material for mirror louver blinds |
| CN106285433A (en) * | 2015-05-22 | 2017-01-04 | 于水 | Shutter and blade assembly thereof |
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- 2017-07-11 CN CN201710562950.7A patent/CN107178300B/en active Active
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Address after: 214400 No. 364 Shenwei Road, Shengang Street, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Bocheng Energy Saving Glass Co., Ltd Address before: 214000 No. 20, Mayor Hill Road, Wuxi, Jiangsu, Jiangyin Patentee before: JIANGYIN BOCHENG ENERGY SAVING BUILDING MATERIAL Co.,Ltd. |