CN111779442A - Self-dimming privacy shutter and use method thereof - Google Patents
Self-dimming privacy shutter and use method thereof Download PDFInfo
- Publication number
- CN111779442A CN111779442A CN202010640751.5A CN202010640751A CN111779442A CN 111779442 A CN111779442 A CN 111779442A CN 202010640751 A CN202010640751 A CN 202010640751A CN 111779442 A CN111779442 A CN 111779442A
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- Prior art keywords
- ground glass
- light
- substance silver
- power generation
- spring
- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000005337 ground glass Substances 0.000 claims abstract description 43
- 229910052709 silver Inorganic materials 0.000 claims abstract description 43
- 239000004332 silver Substances 0.000 claims abstract description 43
- 239000000126 substance Substances 0.000 claims abstract description 40
- 238000010248 power generation Methods 0.000 claims abstract description 27
- 230000031700 light absorption Effects 0.000 claims abstract description 13
- 238000005286 illumination Methods 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000005338 frosted glass Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 210000002268 wool Anatomy 0.000 claims 3
- 239000012528 membrane Substances 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 1
Images
Classifications
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- 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
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
-
- 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
- E06B9/38—Other details
- E06B9/386—Details of lamellae
-
- 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
- E06B2009/2417—Light path control; means to control reflection
-
- 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
- E06B2009/2476—Solar cells
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Blinds (AREA)
Abstract
The invention discloses a self-dimming privacy shutter and a using method thereof, and the self-dimming privacy shutter comprises a square frame body, wherein a plurality of leaf plates are fixed in the frame body at equal intervals, each leaf plate inclines 45 degrees relative to a horizontal plane, one side of each leaf plate facing outdoors is fixed with a photovoltaic power generation sheet, the photovoltaic power generation sheets are mutually connected in parallel to form a power supply pack, and one photovoltaic power generation sheet is fixed with a photoresistor. Has the advantages that: when external light is weak, the light absorption strips on the strip plate are superposed with the simple substance silver on the ground glass and cannot absorb light, and the mirror strips and the simple substance silver on the ground glass act together to reflect more external light reflected to the ground glass indoors and increase indoor brightness; every a sliding tray has all been seted up in the page board, one side that photovoltaic power generation piece was kept away from to the sliding tray is fixed with ground glass, sliding connection has a fringe board of adjustable ground glass reflection of light volume in the sliding tray.
Description
The application is a divisional application of a self-dimming privacy shutter, wherein the application date is 2018, 08 and 13, and the application number is CN 201910744094.6.
Technical Field
The invention relates to the technical field of shutters, in particular to a self-dimming privacy shutter and a using method thereof.
Background
At present, most of shutters in the market are applied to occasions such as families, offices and the like, and are generally used for shading and ventilating indoor and outdoor. The general purpose of the shutter is to beautify and protect indoor privacy, the existing shutter is too simple in structure to cause single function, especially under different external illumination intensities, the degree of external light reflected to the indoor through the shutter is equivalent, and the indoor light is weaker when the external light is weaker; on the contrary, when the external light is too strong, the indoor light is also obviously too strong, so that the self-dimming privacy shutter is provided.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a self-dimming privacy shutter.
In order to achieve the purpose, the invention adopts the following technical scheme: a self-dimming privacy shutter comprises a square frame body, wherein a plurality of leaf plates are fixed in the frame body at equal intervals, each leaf plate inclines 45 degrees relative to a horizontal plane, one side, facing the outdoors, of each leaf plate is fixed with a photovoltaic power generation sheet, the photovoltaic power generation sheets are mutually connected in parallel to form a power supply pack, and one photovoltaic power generation sheet is fixed with a photoresistor;
a sliding groove is formed in each page plate, frosted glass is fixed on one side, away from the photovoltaic power generation sheet, of each sliding groove, a striped plate capable of adjusting the reflection amount of the frosted glass is connected in the sliding grooves in a sliding mode, and a metal spring is fixed on the inner wall of each sliding groove and the striped plate together;
the springs are connected in parallel and then connected in series with the photoresistor and the power supply pack, and strip-shaped shading plates are fixed on the upper side and the lower side of the inner wall of the frame body.
In foretell privacy shutter from mode of adjusting luminance, the rough unevenness of indoor one side of ground glass orientation, the smooth semi-permeable membrane glass of opposite side, the equidistance has plated the simple substance silver of a plurality of bars on the smooth surface of ground glass, every two simple substance silver's on the ground glass clearance equals with the width of simple substance silver.
In the self-dimming privacy shutter, the striped plate comprises a plate body, light absorbing strips and mirror surface strips are alternately arranged on the plate body, the light absorbing strips and the mirror surface strips are equal in width to the simple substance silver, black paint is coated on the light absorbing strips, and the simple substance silver is also plated on the mirror surface strips.
Compared with the prior art, the invention has the advantages that:
1. when external light is weak, the light absorption strips on the strip plate are superposed with the simple substance silver on the ground glass and cannot absorb light, and the mirror strips and the simple substance silver on the ground glass act together to reflect more external light reflected to the ground glass indoors and increase indoor brightness;
2. when external light is strong, the photovoltaic power generation sheet on the page plate generates enough voltage to enable the spring to be electrified and contracted, the striped plate is driven to move to enable the light absorption strip and the simple substance silver on the ground glass to be staggered and absorb light, part of the light reflected to the ground glass from the outside is absorbed, and the light reflected to the indoor is not too strong; and the stronger the external light, the lower the resistance value of the photosensitive resistor, the larger the current of the spring, the more the light absorbing strips and the simple substance silver on the ground glass are staggered, the more the absorbed light is, and further the external light is ensured to be under various intensities.
Drawings
Fig. 1 is a schematic structural view of a self-dimming privacy blind according to the present invention;
FIG. 2 is a cross-sectional view of a middle leaf of a self-adjusting privacy blind according to the present invention;
FIG. 3 is a cross-sectional view of another angle of the middle leaf of a self-adjusting privacy blind in accordance with the present invention;
FIG. 4 is a schematic view of a structure of a slat in a self-dimming privacy blind according to the present invention;
fig. 5 is a perspective view of a slat in a self-dimming privacy blind according to the present invention.
In the figure: the light-absorbing strip comprises a frame body 1, a leaf plate 2, ground glass 3, a sliding groove 4, a striped plate 5, a spring 6, a photoresistor 7, a shading plate 8, a plate body 51, a light-absorbing strip 52 and mirror-surface strips 53.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-5, a self-dimming privacy shutter comprises a square frame body 1, wherein a plurality of leaf plates 2 are fixed in the frame body 1 at equal intervals, each leaf plate 2 inclines 45 degrees relative to a horizontal plane, the effect of preventing the indoor privacy from being peeped outdoors is achieved, a photovoltaic power generation sheet is fixed on one side, facing outdoors, of each leaf plate 2, the photovoltaic power generation sheets are mutually connected in parallel to form a power supply pack, and a photosensitive resistor 7 is fixed on one photovoltaic power generation sheet;
a sliding groove 4 is formed in each leaf plate 2, frosted glass 3 is fixed on one side, away from the photovoltaic power generation sheet, of each sliding groove 4, a striped plate 5 capable of adjusting the reflection amount of the frosted glass is connected in each sliding groove 4 in a sliding mode, and a metal spring 6 is fixed on the inner wall of each sliding groove 4 and the striped plate 5;
a plurality of springs 6 are connected in parallel with photoresistor 7, power pack series again after each other, and both sides all are fixed with the light screen 8 of bar about the inner wall of framework 1, and light screen 8 can shelter from the gap department between the most upper page or leaf board 2 and the framework 1 with the most lower page or leaf board 2, further avoids outdoor spying indoor privacy.
The rough glass 3 faces to the semi-permeable membrane glass with one side being rough and uneven and the other side being smooth indoors, light irradiated on the rough glass 3 is guaranteed to be diffused and reflected indoors, light pollution caused by local light beam irradiating to equipment is avoided, a plurality of strip-shaped elementary silver are plated on the smooth surface of the rough glass 3 at equal intervals, and the gap between every two elementary silver on the rough glass 3 is equal to the width of the elementary silver;
the striped plate 5 comprises a plate body 51, light absorption strips 52 and mirror surface strips 53 are alternately arranged on the plate body 51, the light absorption strips 52 and the mirror surface strips 53 are equal in width to simple substance silver, black paint is coated at the positions of the light absorption strips 52, the simple substance silver is also plated at the positions of the mirror surface strips 53, the simple substance silver has an excellent light reflection effect, and more light rays reflected to the ground glass 3 are ensured to enter a room after being reflected by the simple substance silver.
According to the invention, the photovoltaic power generation sheets irradiated by external light on the page plate 2 can generate current, and because the plurality of springs 6 are connected in parallel and then connected in series with the photoresistor 7 and the power supply pack, each photovoltaic power generation sheet can provide stable voltage when the outside has stable illumination, so that the springs 6 can be stably electrified by the power supply pack, and the electrified current is in inverse proportion to the resistance value of the photoresistor.
Because each page plate in the invention is arranged by inclining 45 degrees, when external light irradiates on the page plate 2, part of light is inevitably reflected to the ground glass 3 of the upper page plate, the side wall of the ground glass 3 close to the outdoor is provided with simple substance silver, the striped plate 5 is abutted against the ground glass 3 and is also provided with the simple substance silver, when the outdoor light is weaker, the photovoltaic power generation sheet cannot provide stable voltage to drive the spring 6 to shrink, at the moment, the light absorption strip 52 on the striped plate 5 is abutted against the simple substance silver on the ground glass 3, the mirror surface strip 53 and the simple substance silver on the ground glass 3 just cover the whole plane of the ground glass 3, and as the simple substance silver has excellent light reflection effect, more light irradiated on the ground glass 3 from the outside can be irradiated to the indoor so as to increase the indoor brightness.
When the external illumination is gradually enhanced, the voltage generated by the photovoltaic power generation sheet is gradually increased until the maximum voltage is reached and is not changed, the resistance value of the photosensitive resistor is still larger, the current passing through the spring 6 is also smaller, the spring 6 cannot be driven to contract, and the mirror surface strip 53 and the simple substance silver on the ground glass 3 still just cover the whole plane of the ground glass 3, so that the indoor brightness is ensured.
The external illumination is continuously enhanced, the power generation power of the photovoltaic power generation sheet is always at the maximum power, the resistance value of the photoresistor is reduced along with the increase of the illumination intensity, the current passing through the spring 6 connected with the photoresistor in series is increased, when the spring 6 passes through the current, each circle of metal on the spring 6 can generate a magnetic field to attract the metal, the magnetic field is stronger when the current is larger, the attraction between each circle of metal on the spring 6 is larger, namely the external illumination is stronger, and the spring 6 is shorter when the spring 6 contracts;
the spring 6 drives the striped plate 5 to move along with the striped plate 5 in the contraction process, the movement of the striped plate 5 can ensure that the light absorption strips 52 on the striped plate are not overlapped with the simple substance silver on the ground glass 3 any more to generate dislocation, and the mirror surface strips 53 are overlapped with the simple substance silver on the ground glass 3 to be propped against, so that part of light can irradiate on the light absorption strips 52 to be absorbed, and only the light irradiates on the mirror surface strips 53 and the simple substance silver on the ground glass 3 to be completely reflected indoors, so that the light reflected indoors is reduced; it is worth mentioning that in the process of enhancing the external illumination, the overlapping degree of the mirror surface strips 53 and the simple substance silver on the ground glass 3 is gradually increased, that is, the more light rays are irradiated onto the light absorbing strips 52 and absorbed, so that the light rays reflected to the indoor are in a relatively moderate state when the external illumination is enhanced, and the influence of the indoor over-brightness on the daily life is avoided.
Although the terms of the frame 1, the leaf 2, the ground glass 3, the sliding groove 4, the striped plate 5, the spring 6, the photo resistor 7, the light shielding plate 8, the plate body 51, the light absorbing strip 52, the mirror strip 53, etc. are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (2)
1. A self-dimming privacy shutter comprises a square frame body (1), and is characterized in that a plurality of blades (2) are fixed in the frame body (1) at equal intervals, each blade (2) inclines 45 degrees relative to a horizontal plane, one side, facing the outdoors, of each blade (2) is fixed with a photovoltaic power generation sheet, the photovoltaic power generation sheets are mutually connected in parallel to form a power supply pack, and one of the photovoltaic power generation sheets is fixed with a photoresistor (7); a sliding groove (4) is formed in each leaf plate (2), frosted glass (3) is fixed on one side, away from the photovoltaic power generation sheet, of each sliding groove (4), a striped plate (5) capable of adjusting the reflection amount of the frosted glass is connected in each sliding groove (4) in a sliding mode, and a metal spring (6) is fixed on the inner wall of each sliding groove (4) and the striped plate (5) together;
a plurality of spring (6) establish ties with photo resistance (7), power pack after parallelly connected each other again, both sides all are fixed with light screen (8) of bar about the inner wall of framework (1), wool glass (3) are towards the rough unevenness in indoor one side, the glossy pellicle glass of opposite side, the elementary substance silver of a plurality of bars has been plated to the equidistance on the smooth surface of wool glass (3), every two elementary substance silver's in wool glass (3) clearance equals with the width of elementary substance silver, striation board (5) package rubbing board body (51), it inhales striation strip (52) and mirror surface strip (53) to alternate being provided with on plate body (51), inhale striation strip (52), mirror surface strip (53) all with the same width of elementary substance silver, inhale striation strip (52) department and scribble the black paint, mirror surface strip (53) department has also plated the elementary substance silver.
2. The self-dimming privacy shutter and the use method thereof according to claim 1, wherein: each louver board in the self-dimming privacy louver is arranged in an inclined way at an angle of 45 degrees, so when external light irradiates on the louver board (2), part of light inevitably reflects on the ground glass (3) of the upper louver board, the side wall, close to the outdoor, of the ground glass (3) is provided with simple substance silver, the striped board (5) is abutted against the ground glass (3) and is also provided with the simple substance silver, when the outdoor light is weaker, the photovoltaic power generation sheet cannot provide stable voltage to drive the spring (6) to shrink, the light absorption strip (52) on the striped board (5) is abutted against the simple substance silver on the ground glass (3), the mirror strip (53) and the simple substance silver on the ground glass (3) just cover the whole plane of the ground glass (3), and as the simple substance silver has excellent light reflecting effect, more light irradiated on the ground glass (3) from the outside can be irradiated indoors, to increase the brightness in the room;
when the external illumination is gradually enhanced, the voltage generated by the photovoltaic power generation sheet is gradually increased until the maximum voltage is reached and is not changed any more, the resistance value of the photoresistor is still larger, the current passing through the spring (6) is also smaller, the spring (6) cannot be driven to contract, and the single substance silver on the mirror surface strip (53) and the ground glass (3) still just covers the whole plane of the ground glass (3) at the moment, so that the indoor brightness is ensured;
the external illumination is continuously enhanced, the power generation power of the photovoltaic power generation sheet is always at the maximum power, the resistance value of the photoresistor is reduced along with the increase of the illumination intensity, the current passing through the spring (6) connected with the photoresistor in series is increased, when the spring (6) passes through the current, each circle of metal on the spring (6) can generate a magnetic field to attract the metal, the magnetic field is stronger when the current is larger, the attraction force between each circle of metal on the spring (6) is larger, namely the external illumination is stronger, and the spring (6) is shorter when the spring (6) contracts;
the spring (6) can drive the striped plate (5) to move along with the striped plate in the contraction process, the movement of the striped plate (5) can ensure that the light absorption strips (52) on the striped plate are not overlapped with the simple substance silver on the ground glass (3) any more to generate dislocation, and the mirror surface strips (53) are overlapped and pressed against the simple substance silver on the ground glass (3), so that part of light can irradiate on the light absorption strips (52) to be absorbed, and only the light irradiates on the mirror surface strips (53) and the simple substance silver on the ground glass (3) to be completely reflected indoors, so that the light reflected indoors is reduced; it is worth saying that in the process of enhancing the external illumination, the overlapping degree of the mirror surface strips (53) and the simple substance silver on the ground glass (3) is gradually increased, namely the more light rays are irradiated on the light absorption strips (52) and absorbed, so that the light rays reflected to the indoor are in a moderate state when the external illumination is enhanced, and the influence of the indoor over-brightness on the daily life is avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010640751.5A CN111779442B (en) | 2019-08-13 | 2019-08-13 | Self-dimming privacy shutter and use method thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744094.6A CN110439449B (en) | 2019-08-13 | 2019-08-13 | From dimming formula privacy shutter |
| CN202010640751.5A CN111779442B (en) | 2019-08-13 | 2019-08-13 | Self-dimming privacy shutter and use method thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910744094.6A Division CN110439449B (en) | 2019-08-13 | 2019-08-13 | From dimming formula privacy shutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111779442A true CN111779442A (en) | 2020-10-16 |
| CN111779442B CN111779442B (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910744094.6A Active CN110439449B (en) | 2019-08-13 | 2019-08-13 | From dimming formula privacy shutter |
| CN202010640751.5A Active CN111779442B (en) | 2019-08-13 | 2019-08-13 | Self-dimming privacy shutter and use method thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910744094.6A Active CN110439449B (en) | 2019-08-13 | 2019-08-13 | From dimming formula privacy shutter |
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| Country | Link |
|---|---|
| CN (2) | CN110439449B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439449B (en) * | 2019-08-13 | 2020-08-18 | 陈志坚 | From dimming formula privacy shutter |
| CN111337431A (en) * | 2020-03-16 | 2020-06-26 | 中国人民解放军国防科技大学 | Shutter type double-layer target board for measuring atmospheric visibility by camera |
| CN111369914B (en) * | 2020-03-17 | 2021-12-14 | 广东机智金属装饰工程有限公司 | Automatic replacement device for subway tunnel advertising board |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302883A1 (en) * | 1992-10-06 | 1994-04-07 | Colt Int Holdings | Shading device for facade or roof elements provided with glazing |
| CN101189480A (en) * | 2005-06-03 | 2008-05-28 | 巴里·克莱夫 | Solar concentrator |
| CN110439449B (en) * | 2019-08-13 | 2020-08-18 | 陈志坚 | From dimming formula privacy shutter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120080080A1 (en) * | 2010-10-01 | 2012-04-05 | Hanoch Shalit | Methods and systems for controlling image characteristics of a window |
| WO2017098687A1 (en) * | 2015-12-08 | 2017-06-15 | パナソニックＩｐマネジメント株式会社 | Optical device |
| CN205936226U (en) * | 2016-08-03 | 2017-02-08 | 易修强 | Energy -conserving sunshade window of intelligence |
| CN207470086U (en) * | 2017-10-26 | 2018-06-08 | 林君艺 | A kind of curtain according to lighting angle adjust automatically |
| US20190211621A1 (en) * | 2018-01-05 | 2019-07-11 | Lafayette Venetian Blind, Inc. | Window covering for an arched window |
| CN208950489U (en) * | 2018-06-01 | 2019-06-07 | 武汉科技大学 | Window |
| CN209180748U (en) * | 2018-12-06 | 2019-07-30 | 金螳螂精装科技（苏州）有限公司 | A kind of array optical source structure being arranged in wall |
-
2019
- 2019-08-13 CN CN201910744094.6A patent/CN110439449B/en active Active
- 2019-08-13 CN CN202010640751.5A patent/CN111779442B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302883A1 (en) * | 1992-10-06 | 1994-04-07 | Colt Int Holdings | Shading device for facade or roof elements provided with glazing |
| CN101189480A (en) * | 2005-06-03 | 2008-05-28 | 巴里·克莱夫 | Solar concentrator |
| CN110439449B (en) * | 2019-08-13 | 2020-08-18 | 陈志坚 | From dimming formula privacy shutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110439449A (en) | 2019-11-12 |
| CN110439449B (en) | 2020-08-18 |
| CN111779442B (en) | 2021-10-01 |
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Effective date of registration: 20210916 Address after: 317100 No. 6, Xiapian, great hall, Huangluo village, Zhuao Town, Sanmen County, Taizhou City, Zhejiang Province Applicant after: Zheng Kun Address before: 312500 16 -1, Shizhu Wan Village, Qixing street, Xinchang County, Shaoxing, Zhejiang. Applicant before: XINCHANG COUNTY QUANDAO INTELLIGENT TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221228 Address after: No. 11, Guangda Road, Guangrao Economic Development Zone, Guangrao County, Dongying City, Shandong Province, 257000 Patentee after: Guangrao Lvshang New Material Technology Co.,Ltd. Address before: 317100 No. 6, Xiapian, great hall, Huangluo village, Zhuao Town, Sanmen County, Taizhou City, Zhejiang Province Patentee before: Zheng Kun |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A self dimming privacy louver and its usage method Granted publication date: 20211001 Pledgee: Bank of Qilu Co.,Ltd. Dongying Guangrao sub branch Pledgor: Guangrao Lvshang New Material Technology Co.,Ltd. Registration number: Y2024980025134 |