CN107178300B - The hollow glass of built-in louver - Google Patents

The hollow glass of built-in louver Download PDF

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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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CN
China
Prior art keywords
tooth
flank
light
hollow glass
indoor
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Active
Application number
CN201710562950.7A
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Chinese (zh)
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CN107178300A (en
Inventor
黄武伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Bocheng Energy Saving Glass Co., Ltd
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Jiangyin Boosten Energy-Saving Building Materials Co Ltd
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Application filed by Jiangyin Boosten Energy-Saving Building Materials Co Ltd filed Critical Jiangyin Boosten Energy-Saving Building Materials Co Ltd
Priority to CN201710562950.7A priority Critical patent/CN107178300B/en
Publication of CN107178300A publication Critical patent/CN107178300A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26Lamellar or like blinds, e.g. venetian blinds
    • E06B9/264Combinations of lamellar blinds with roller shutters, screen windows, windows, or double panes; Lamellar blinds with special devices
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08Roll-type closures
    • E06B9/11Roller shutters

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  • 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

The hollow glass of built-in louver
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).
CN201710562950.7A 2017-07-11 2017-07-11 The hollow glass of built-in louver Active CN107178300B (en)

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

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CN107178300A CN107178300A (en) 2017-09-19
CN107178300B true CN107178300B (en) 2019-01-01

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* Cited by examiner, † Cited by third party
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

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* Cited by examiner, † Cited by third party
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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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.