CN112901051B - Shading shutter curtain sheet made of graphene material and manufacturing process - Google Patents
Shading shutter curtain sheet made of graphene material and manufacturing process Download PDFInfo
- Publication number
- CN112901051B CN112901051B CN202110167187.4A CN202110167187A CN112901051B CN 112901051 B CN112901051 B CN 112901051B CN 202110167187 A CN202110167187 A CN 202110167187A CN 112901051 B CN112901051 B CN 112901051B
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- Prior art keywords
- shading
- sheet
- strip
- penetrating
- curtain sheet
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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
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable 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
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/303—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable with ladder-tape
-
- 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
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/32—Operating, guiding, or securing devices therefor
-
- 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
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/32—Operating, guiding, or securing devices therefor
- E06B9/322—Details of operating devices, e.g. pulleys, brakes, spring drums, drives
-
- 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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a light-shading blind window sheet made of a graphene material and a manufacturing process thereof, and aims to provide a light-shading blind window sheet made of a graphene material and having the advantages of light shading performance improvement and long service life and a manufacturing process thereof. The window curtain comprises a window curtain sheet, wherein strip penetrating holes are formed in two sides of the window curtain sheet respectively, penetrating strips are sleeved in the strip penetrating holes, shading sheets are connected to the outer sides of the penetrating strips in a rolling mode and are arranged in the strip penetrating holes, a connecting rod is connected to the middle of each penetrating strip, grooves are formed in the surface of the window curtain sheet in a rotational symmetry mode, and the shading sheets are connected with the grooves. The beneficial effects of the invention are as follows: the light-shielding sheet covers the groove to form a double-layer structure, so that the light-shielding property is effectively improved; only the shading sheet needs to be cleaned during cleaning, the cleaning workload is small, and the service life is long.
Description
Technical Field
The invention relates to the related technical field of window blinds, in particular to a light-shading window blind sheet made of graphene materials and a manufacturing process thereof.
Background
The main functions of the shading shutter curtain product are to shade sunlight, support against wind and sunlight, and open at a proper time to transmit light and ventilate.
The existing shutter curtain sheet is in a single-layer form, and has poor light shading performance due to material reasons when the existing shutter curtain sheet is unfolded to shade sunlight. Meanwhile, the surface of the curtain sheet is polluted after the curtain sheet is used for a period of time in the ventilation opening, and the curtain sheet needs to be cleaned. When the window blind is cleaned, the whole window blind needs to be cleaned, after the window blind is cleaned for a plurality of times, the light-shading performance is deteriorated, and the service life of the window blind is obviously shortened. The cleaning workload is also relatively large.
Disclosure of Invention
The invention provides a light-shading shutter curtain sheet made of a graphene material and a manufacturing process thereof, aiming at overcoming the defects of poor light-shading performance and short service life of the shutter curtain sheet in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a light-proofness shutter curtain piece that graphite alkene material was made, includes the curtain piece, curtain piece both sides are provided with respectively and wear a hole, it has the strip to wear to cup joint in the hole, it has the lens and arranges in and wears the strip downthehole to wear a roll joint in the strip outside, it is connected with the connecting rod to wear the strip middle part, curtain piece surface rotational symmetry is provided with the recess, lens and groove connection.
The two sides of the curtain sheets are provided with penetrating strip holes, the penetrating strips are arranged in the penetrating strip holes and are sleeved, the outer surfaces of the penetrating strips are connected with the shading sheets in a rolling mode, the shading sheets are sleeved in the penetrating strip holes, the middle parts of the penetrating strips are provided with connecting rods, the connecting rods can connect a plurality of curtain sheets in series in a stacking mode, grooves are formed in the surfaces of the curtain sheets, and the shading sheets can be connected with the grooves. When the shutter curtain sheets are closed and overlapped, the grooves are covered by the shading sheets, and the shading sheets and the curtain sheets form a double-layer overlapping structure towards the grooves covered by the shading sheets at the sunlight part, so that the shading property is stronger; when the shutter curtain is opened, the shading sheet returns to the through strip hole, so that the light transmission is stronger. When closing overlapping the use simultaneously, the position is sheltered outside the surperficial recess of curtain piece, and the lens shelter covers the recess and exposes and towards the window outside, and the filth is mostly the contact lens when being contaminated, consequently only need when wasing to dismantle the lens and wash, need not or only slightly wash whole curtain piece, makes abluent work load diminish to life has been guaranteed.
Preferably, the middle parts of the two sides of the curtain sheet are provided with abdicating notches, and the cross sections of the abdicating notches are rectangular. The abdication gap provides a mounting position of the connecting rod, connection between the connecting rod and the penetrating strip is guaranteed, and combination and assembly of the curtain pieces are achieved.
Preferably, the penetrating strip is cylindrical, a fixed gear is fixedly connected to the middle of the penetrating strip, the fixed gear is sleeved with a connecting ring, and the fixed gear and the connecting ring are arranged in the yielding notch. The fixed gear and the connecting ring can rotate at the abdicating notch, so that the turning functionality of the blind curtain is ensured to be realized.
Preferably, gear teeth are arranged in the connecting ring, and the gear teeth are meshed with the teeth of the fixed gear. The meshing of gear teeth and fixed gear teeth can guarantee to drive the fixed gear and rotate when the go-between rotates, makes the strip of wearing to take place to rotate simultaneously, will roll up the shade release that connects on wearing the strip and cover the recess, reaches the effect of strengthening the shading effect.
Preferably, the lower end of the connecting rod is fixedly connected with the upper part of the outer surface of the connecting ring, and the upper end of the connecting rod is hinged with the lower part of the outer surface of the connecting ring in the upper layer of curtain sheets. The upper end and the lower end of the connecting rod are respectively connected with the upper connecting ring and the lower connecting ring, the upper end of the connecting rod is hinged, so that the connecting ring can not be driven to rotate by swinging, the lower end of the connecting rod is fixedly connected, so that the connecting ring can be driven to rotate by swinging, a shading sheet which is coiled on the wearing strip is released from the wearing strip and covers the groove, and the effect of enhancing the shading effect is achieved; the connecting rod is a telescopic rod formed by sleeving a plurality of sections of rods with different inner diameters, and the flexibility of the connecting rod can ensure that the functions of overlapping, up-down folding and unfolding of the curtain sheets can be realized.
Preferably, the groove is provided with a yielding hole close to the inner side surface of the strip penetrating hole, a mounting hole is formed in the opposite side surface, the yielding hole is sleeved with the shading sheet, and a magnetic stone is arranged in the mounting hole. The avoiding holes can ensure that the shading sheets cover the grooves after being released from the through strips, ensure that the shading sheets are overlapped with the curtain sheets and effectively enhance the shading effect.
Preferably, the both ends medial surface of recess is provided with the guide way, the guide way with step down the hole intercommunication, anti-dazzling screen embedding guide way just sliding connection in the guide way. The guide groove provides a guide effect, so that the covering state can be smoothly finished in the process of covering the groove after the shading sheet is released, the shading sheet and the curtain sheet are overlapped, and the shading effect is effectively enhanced.
Preferably, the light-shielding sheet is a sheet body made of graphene materials, one end of the light-shielding sheet is fixedly connected with the penetrating strip, and the other end of the light-shielding sheet is connected with the adsorption block. The shading sheet is made of graphene materials, the materials have strong toughness, repeated disassembly and washing can be carried out for many times, and the service life is prolonged; meanwhile, only the shading sheet is cleaned during cleaning, and the cleaning workload is small.
Preferably, the adsorption block is a rectangular iron block and is connected with the magnetic stone. The stone can adsorb the absorption piece to magnetism, guarantees that the anti-dazzling screen can be fixed with the anti-dazzling screen when covering the recess, prevents that the anti-dazzling screen from falling down in the use, influences the shading effect.
A manufacturing process of a light-shading blind curtain sheet made of graphene materials comprises the following steps:
1) weaving a curtain sheet: carrying out the base sheet of the curtain sheet by using a knitting machine;
2) characteristic cutting: cutting the curtain sheet substrate to manufacture a abdication notch; and cutting the substrate according to the template to obtain an abdication notch, so that the installation feasibility is ensured.
3) Curtain sheet sewing: sewing the curtain sheet substrate, manufacturing a abdicating hole, a guide groove and a mounting hole, and fixing the magnetic stone in the mounting hole; sewing the cut substrate according to the design requirement, manufacturing a abdicating hole and a guide groove, and ensuring that the shading sheet can penetrate out of the strip penetrating hole and slide along the guide groove; the stone is fixed in the mounting hole to inhale magnetism, and accessible magnetism suction force will adsorb the piece fixed when guaranteeing to be connected with the absorption piece, guarantees the connection reliability of anti-dazzling screen.
4) Threading and assembling: connecting the fixed gear and the shading sheet to the threading strip; and the fixed gear is fixedly sleeved in the middle of the through strip, one end of the shading sheet is fixed with the through strip, and the shading sheet is coiled on the through strip.
5) Assembling curtain sheets; the assembled penetrating strip penetrates into the penetrating strip hole, and the absorption block is arranged on the shading sheet; the light shading sheet extends out of the abdicating hole, and the extending end of the light shading sheet is connected with the adsorption block.
The invention has the beneficial effects that: the curtain sheet has a double-layer structure, so that the light shading property is effectively improved; only the shading sheet needs to be cleaned during cleaning, the cleaning workload is small, and the service life is long.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is a cross-sectional view of the connection between the connection ring and the fixed gear;
FIG. 5 is a schematic view of a curtain sheet in a horizontal non-rotating state;
fig. 6 is a schematic view illustrating a state where the curtain sheets are rotated to be closed.
In the drawings, there is shown in the drawings,
1. the window shade comprises a window curtain sheet, 2-through strips, 3-shading sheets, 4-connecting rods, 10-through strip holes, 11-grooves, 12-abdicating notches, 20-fixed gears, 21-connecting rings, 30-adsorption blocks, 110-abdicating holes, 111-mounting holes, 112-magnetic stones, 113-guide grooves and 210-gear teeth.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
In the case of the example 1, the following examples are given,
as shown in fig. 1, a light-shielding louver curtain sheet made of graphene material includes a curtain sheet 1. Two sides of the curtain sheet 1 are respectively provided with a strip-through hole 10. The strip penetrating holes 10 are internally sleeved with the strip penetrating holes 2. The outer side of the threading strip 2 is coiled with a shading sheet 3 and is arranged in the threading hole 10. The middle part of the penetrating strip 2 is connected with a connecting rod 4. The surface of the curtain sheet 1 is provided with grooves 11 in a rotational symmetry manner. The light shielding sheet 3 is connected with the groove 11.
As shown in fig. 1, the middle parts of both sides of the curtain sheet 1 are provided with abdicating notches 12. The section of the abdicating notch 12 is rectangular.
As shown in fig. 1 and 3, the piercing member 2 has a cylindrical shape. The middle part of the penetrating strip 2 is fixedly connected with a fixed gear 20. The fixed gear 20 is sleeved with a connecting ring 21. The fixed gear 20 and the connecting ring 21 are placed in the abdicating notch 12. Gear teeth 210 are provided in the connection ring 21. The gear teeth 210 mesh with the teeth of the fixed gear 20.
As shown in fig. 1, 5 and 6, the connecting rod 4 extends and contracts the rod. The lower end of the connecting rod 4 is fixedly connected with the upper part of the outer surface of the connecting ring 21. The upper end of the connecting rod 4 is hinged with the lower part of the outer surface of the connecting ring 21 in the upper layer curtain sheet 1.
As shown in fig. 1-3, an inner side surface of the groove 11 close to the perforation 10 is provided with a relief hole 110, and an opposite side surface is provided with a mounting hole 111. The avoiding hole 110 is sleeved with the light shielding sheet 3. A magnet 112 is disposed in the mounting hole 111. The inner side surfaces of both ends of the recess 11 are provided with guide grooves 113. The guide groove 113 communicates with the escape hole 110. The light-shielding sheet 3 is fitted into the guide groove 113 and slidably coupled in the guide groove 113.
As shown in fig. 2, the light shielding sheet 3 is a sheet made of graphene. One end of the shading sheet 3 is fixedly connected with the penetrating strip 2, and the other end is connected with an adsorption block 30. The adsorption block 30 is a rectangular block. The adsorption block 30 is connected with a magnetic stone 112.
A manufacturing process of a light-shielding louver window sheet made of graphene materials, as shown in fig. 1-6, comprises the following steps:
1) weaving a curtain sheet: carrying out the base sheet of the curtain sheet 1 by using a knitting machine;
2) characteristic cutting: cutting the substrate of the curtain sheet 1 to manufacture an abdication notch 12;
3) curtain piece sewing: sewing the base sheet of the curtain sheet 1 to manufacture the abdicating hole 10, the guide groove 113 and the mounting hole 111, and fixing the magnetic stone 112 in the mounting hole 111;
4) threading and assembling: connecting the fixed gear 20 and the shading sheet 3 to the threading strip 2;
5) assembling the curtain sheets: the assembled penetrating strip 2 penetrates into the penetrating strip hole 10, and the absorption block 30 is installed on the shading sheet 3.
The invention adopts the following principle: as shown in fig. 1 to 6, the assembled curtain sheets 1 are assembled into a blind sheet set by a connecting rod 4, and a ladder cord (not shown) and a pull cord (not shown) are assembled with the blind sheet set. When the blind window is required to be closed, the ladder rope is pulled to enable the curtain sheet 1 to incline, the connecting rod 4 swings to drive the penetrating strip 2 to rotate, the shading sheet 3 which is rolled on the penetrating strip 2 is released and moves along the guide groove 113 to the direction of the magnetic absorption stone 112, the absorption stone 30 arranged on the shading sheet 3 is in contact connection with the magnetic absorption stone 112 to prevent the shading sheet 3 from falling back to the penetrating strip hole 10, the shading sheet 3 is overlapped with the curtain sheet 1, and the shading performance is effectively enhanced. When curtain sheet 1 is closing and overlapping the use, the position is sheltered by upper curtain sheet 1 outside 1 surperficial recess of curtain sheet, and window shade 3 shelters from the recess and exposes and towards the window outside, and the filth is mostly contact window shade 3 when contaminated, consequently only need dismantle window shade 3 when wasing and wash, prolongs the life of curtain sheet. When the curtain sheets 1 need to be stacked and stored, the stay ropes are pulled to be matched with the ladder ropes to reduce the distance between the adjacent curtain sheets 1, and the rods sleeved with different inner diameters in the connecting rods 4 contract to realize the upward overlapping and storing functions of the curtain sheets 1.
Claims (7)
1. The light-shading shutter curtain sheet made of the graphene material is characterized by comprising a curtain sheet (1), wherein strip penetrating holes (10) are formed in two sides of the curtain sheet (1) respectively, penetrating strips (2) are sleeved in the strip penetrating holes (10), light-shading sheets (3) are coiled on the outer sides of the penetrating strips (2) and are arranged in the strip penetrating holes (10), a connecting rod (4) is connected to the middle of each penetrating strip (2), grooves (11) are formed in the surface of the curtain sheet (1) in a rotationally symmetrical mode, the light-shading sheets (3) are connected with the grooves (11), the connecting rods (4) are telescopic rods, the lower ends of the connecting rods (4) are fixedly connected with the upper portions of the outer surfaces of connecting rings (21), the upper ends of the connecting rods (4) are hinged to the lower portions of the outer surfaces of the connecting rings (21) in the curtain sheet (1) on the upper layer, and abdicating holes (110) are formed in the grooves (11) close to the inner side faces of the strip penetrating holes (10), be provided with mounting hole (111) to the side, hole (110) of stepping down cup joints with anti-dazzling screen (3), be provided with magnetism in mounting hole (111) and inhale stone (112), anti-dazzling screen (3) are the lamellar body that the graphite alkene material was made, anti-dazzling screen (3) one end with wear strip (2) fixed connection, the other end is connected with and adsorbs piece (30).
2. The shading louver window curtain sheet made of graphene materials according to claim 1, wherein abdicating notches (12) are formed in the middle of two sides of the window curtain sheet (1), and the cross sections of the abdicating notches (12) are rectangular.
3. A shading shutter blind sheet made of graphene material according to claim 2, wherein the penetrating strip (2) is cylindrical, a fixed gear (20) is fixedly connected to the middle of the penetrating strip (2), the fixed gear (20) is sleeved with a connecting ring (21), and the fixed gear (20) and the connecting ring (21) are arranged in the abdicating notch (12).
4. The shading venetian blind sheet made of graphene materials as claimed in claim 3, wherein gear teeth (210) are arranged in the connecting ring (21), and the gear teeth (210) are engaged with teeth of the fixed gear (20).
5. The shading venetian blind sheet made of graphene materials as claimed in claim 1, wherein guide grooves (113) are formed in inner sides of two ends of the groove (11), the guide grooves (113) are communicated with the abdicating holes (110), and the shading sheets (3) are embedded into the guide grooves (113) and are slidably connected in the guide grooves (113).
6. The shading venetian blind sheet made of graphene materials as claimed in claim 1, wherein the adsorption block (30) is a rectangular block, and the adsorption block (30) is connected with a magnetic stone (112).
7. A process for manufacturing a light-shading blind curtain sheet made of graphene materials according to any one of claims 1 to 6, which is characterized by comprising the following steps:
1) weaving a curtain sheet: weaving a base sheet of the curtain sheet (1) by using a weaving machine;
2) characteristic cutting: cutting a base sheet of the curtain sheet (1) to manufacture an abdication gap (12);
3) curtain sheet sewing: sewing a base sheet of the curtain sheet (1), manufacturing a abdicating hole (10), a guide groove (113) and a mounting hole (111), and fixing a magnetic stone (112) in the mounting hole (111);
4) assembling the penetrating strips: the fixed gear (20) and the shading sheet (3) are connected to the threading strip (2);
5) assembling the curtain sheets: and (3) penetrating the assembled penetrating strip (2) into the penetrating strip hole (10), and installing an adsorption block (30) on the shading sheet (3).
Priority Applications (1)
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CN202110167187.4A CN112901051B (en) | 2021-02-05 | 2021-02-05 | Shading shutter curtain sheet made of graphene material and manufacturing process |
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CN202110167187.4A CN112901051B (en) | 2021-02-05 | 2021-02-05 | Shading shutter curtain sheet made of graphene material and manufacturing process |
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CN112901051A CN112901051A (en) | 2021-06-04 |
CN112901051B true CN112901051B (en) | 2022-06-10 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2752388A1 (en) * | 1977-11-24 | 1979-05-31 | Hunter Douglas Ind Bv | EXTERIOR BLINDS |
CN1712664A (en) * | 2004-06-15 | 2005-12-28 | 赖国栋 | Composite blade curtain |
CN201225082Y (en) * | 2008-07-21 | 2009-04-22 | 温州朗德带业有限公司 | Curtain sheet of shutter curtain |
CN101761306A (en) * | 2010-01-13 | 2010-06-30 | 浙江大学 | Novel solar shutter |
CN103590737A (en) * | 2013-11-27 | 2014-02-19 | 无锡伊佩克科技有限公司 | Blind window |
CN103850634A (en) * | 2014-03-19 | 2014-06-11 | 北京工业大学 | Replaceable dual-layer shutter with anti-haze and denoising functions |
CN206256866U (en) * | 2016-11-03 | 2017-06-16 | 广东高登铝业有限公司 | The combined blinds sun shades of one kind lifting |
-
2021
- 2021-02-05 CN CN202110167187.4A patent/CN112901051B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2752388A1 (en) * | 1977-11-24 | 1979-05-31 | Hunter Douglas Ind Bv | EXTERIOR BLINDS |
CN1712664A (en) * | 2004-06-15 | 2005-12-28 | 赖国栋 | Composite blade curtain |
CN201225082Y (en) * | 2008-07-21 | 2009-04-22 | 温州朗德带业有限公司 | Curtain sheet of shutter curtain |
CN101761306A (en) * | 2010-01-13 | 2010-06-30 | 浙江大学 | Novel solar shutter |
CN103590737A (en) * | 2013-11-27 | 2014-02-19 | 无锡伊佩克科技有限公司 | Blind window |
CN103850634A (en) * | 2014-03-19 | 2014-06-11 | 北京工业大学 | Replaceable dual-layer shutter with anti-haze and denoising functions |
CN206256866U (en) * | 2016-11-03 | 2017-06-16 | 广东高登铝业有限公司 | The combined blinds sun shades of one kind lifting |
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CN112901051A (en) | 2021-06-04 |
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