CN111058749A - Pleated curtain - Google Patents
Pleated curtain Download PDFInfo
- Publication number
- CN111058749A CN111058749A CN201911409812.0A CN201911409812A CN111058749A CN 111058749 A CN111058749 A CN 111058749A CN 201911409812 A CN201911409812 A CN 201911409812A CN 111058749 A CN111058749 A CN 111058749A
- Authority
- CN
- China
- Prior art keywords
- curtain
- pleated
- cover
- rope
- curtain surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- 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
- E06B9/262—Lamellar or like blinds, e.g. venetian blinds with flexibly-interconnected horizontal or vertical strips; Concertina blinds, i.e. upwardly folding flexible screens
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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
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
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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
- E06B9/38—Other details
-
- 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
- E06B9/262—Lamellar or like blinds, e.g. venetian blinds with flexibly-interconnected horizontal or vertical strips; Concertina blinds, i.e. upwardly folding flexible screens
- E06B2009/2625—Pleated screens, e.g. concertina- or accordion-like
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a pleated curtain which comprises an upper frame, a lower frame and a curtain surface positioned between the upper frame and the lower frame, wherein the curtain surface is folded into a pleated shape, and one side or two sides of the bending position of the curtain surface are thermally pressed to form a folding part, so that the cross section of the curtain surface is Y-shaped or Z-shaped. The invention increases the support performance of the curtain surface of the whole pleated curtain, simultaneously avoids the defects of damage, light transmission and poor sound insulation effect generated after the pleated curtain is bent for many times, has better high temperature resistance and ultraviolet resistance, and greatly increases the application occasions.
Description
Technical Field
The invention relates to a pleated curtain, in particular to an integrally formed Y-shaped or Z-shaped pleated curtain.
Background
The pleated curtain has a unique folding shape, has a sunlight reflecting area which is more than 1.3 times larger than that of other curtains, has a good shading effect and a good sound insulation effect, and is more applied to environments such as office buildings, meeting rooms, villas and the like. In the structure of the door and the window, the door and the window are flattened by the gravity of the door and the window or by a gravity block, so that a good flattening effect is ensured.
However, in the application of pleated blinds for skylights and inclined windows, the pleated blinds are easy to bend and deform in the skylights and inclined windows due to various shapes; in addition, after the folding part of the pleated curtain is folded and pulled for a plurality of times, the folding position is easy to be damaged, the shading and sound insulation effects of the product are influenced, and the service life of the whole pleated curtain is influenced.
The above-mentioned drawbacks are worth solving.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a pleated curtain.
The technical scheme of the invention is as follows:
the pleated curtain comprises an upper frame, a lower frame and a curtain surface positioned between the upper frame and the lower frame, and is characterized in that the curtain surface is folded into a pleated shape, and one side or two sides of the folding position of the curtain surface are thermally pressed to form a folding part, so that the cross section of the curtain surface is Y-shaped or Z-shaped.
According to the invention of the above scheme, the pull rope penetrates through the curtain surface from top to bottom.
Furthermore, a plurality of rows of through holes are arranged on the curtain surface, and the pull rope passes through the through holes and surrounds the upper frame and the lower frame to form a ring shape.
Furthermore, an extending part is arranged between the folding parts adjacent to the upper layer and the lower layer, the through holes are positioned on the extending part, and the positions of the upper through hole and the lower through hole correspond to each other.
The invention according to the above aspect is characterized in that the curtain surface is integrally formed.
The invention according to the scheme is characterized in that the curtain surface comprises a PET white film layer, a PET black film layer and a PET non-woven fabric layer from outside to inside.
Further, an aluminum film is plated on the PET black film layer and is located between the PET black film layer and the PET non-woven fabric layer.
The invention according to the above scheme is characterized in that a rope winding mechanism is arranged in the upper frame:
the rope winding mechanism is a rope winding wheel, and the pull rope is manually pulled to drive the lower frame and the curtain surface to be folded after the pull rope winds the rope winding wheel;
or the rope rolling mechanism comprises a motor and a rope rolling component, and the rope rolling mechanism is controlled in a remote control mode so as to drive the lower frame and the curtain surface to be folded through the rope rolling component.
The invention according to the scheme is characterized by further comprising side frames, wherein the side frames are respectively connected with the upper frame and the lower frame in a buckling mode, and the curtain surface slides up and down along a track in the side frames.
The present invention according to the above aspect is characterized in that the total width of the fold is smaller than the total width of the non-heat-press-bonded portion.
According to the invention, the folding parts are arranged on one side or two sides of the pleated curtain, so that the support performance of the curtain surface of the whole pleated curtain is improved, and the product is prevented from deforming due to self gravity or external pressure; the defects of damage, light transmission and poor sound insulation effect generated after the pleated curtain is bent for multiple times are overcome by reinforcing the bending position; according to the invention, the PET white film layer, the PET black film layer and the PET non-woven fabric layer are laminated, so that the pleated curtain has better high-temperature resistance and ultraviolet resistance, and the application occasions are greatly increased.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a curtain fabric in the first embodiment.
FIG. 3 is a side view of a shade panel according to one embodiment.
FIG. 4 is a schematic view of the structure of the curtain of the second embodiment.
FIG. 5 is a side view of a shade panel according to a second embodiment.
In the figure, 11, upper frame; 12. a lower frame; 21. a curtain surface; 211. an extension portion; 212. a first folding portion; 213. a second folding section; 22. perforating; 30. and pulling a rope.
Detailed Description
The invention is further described with reference to the following figures and embodiments:
as shown in fig. 1, a pleated curtain includes an upper frame 11, a lower frame 12, and a curtain surface 21 between the upper frame 11 and the lower frame 12. The curtain is characterized by further comprising side frames (not shown in the figure, the same below), wherein the side frames are respectively connected with the upper frame 11 and the lower frame 12 in a buckling mode, and the curtain surface 21 slides up and down along tracks in the side frames.
The curtain surface 21 is provided with a plurality of rows of through holes 22, and the through holes 22 in the same row are vertically corresponding to each other. The pulling rope 30 passes through the through hole 22 and the upper frame 11 and the lower frame 12 to form a ring around, so that the connection between the pulling rope 30 and the pleated curtain is stable, and the tidiness of the whole structure is ensured.
The curtain surface 21 comprises a PET white film layer, a PET black film layer and a PET non-woven fabric layer from outside to inside, and the effects of shading, high temperature resistance and ultraviolet resistance of the pleated curtain are achieved.
Preferably, the PET black film layer is plated with an aluminum film, and the aluminum film is positioned between the PET black film layer and the PET non-woven fabric layer to increase the sun-shading effect of the product. Preferably, a PE film is arranged between the PET white film layer and the PET black film layer, the PET white film layer and the PET black film layer are compounded through hot melting of the PE film at 105 ℃, the sun-shading effect of the whole curtain face is guaranteed, and meanwhile the hand feeling and hardness of the curtain face are better.
Preferably, a rope winding mechanism is arranged in the upper frame 11, and the rope winding mechanism can realize manual rope winding or electric rope winding. Specifically, the method comprises the following steps: the rope winding mechanism is a rope winding wheel, and the pull rope 30 is manually pulled to drive the lower frame 12 and the curtain surface 21 to be folded after the pull rope 30 winds around the rope winding wheel; or the rope rolling mechanism comprises a motor and a rope rolling component, and the rope rolling mechanism is controlled remotely so as to drive the lower frame 12 and the curtain surface 21 to be folded through the rope rolling component.
Example one
As shown in fig. 2 and 3, the curtain surface 21 is folded into a pleated shape, and one side of the folding position of the curtain surface 21 is heat-pressed to form a first folding portion 212 so that the cross section of the curtain surface 21 is Y-shaped.
In this embodiment, two layers of oppositely bent extending portions 211 are disposed between the upper and lower layers of first folding portions 212, and the through holes 22 are disposed on the extending portions 211 of each layer.
Preferably, the total width of the first folding portion 212 is smaller than the total width of the non-heat-pressed portion (i.e., the extending portion), so that the light-shielding and sound-insulating effects of the product can be ensured, the supporting performance of the folding portion of the product can be ensured, and the consumption of excessive raw materials can be avoided. Specifically, in the embodiment, the thickness of the tridacao of the curtain surface is 20-23mm, and the width of the first folding part 212 is 3-5mm, so that the hot pressing effect of the first folding part 212 can be ensured, and the product bending position is prevented from loosening; meanwhile, the consumption of raw materials is fully reduced, and the aim of saving resources is fulfilled.
Example two
As shown in fig. 4 and 5, different from the first embodiment, the folding portions are formed by uniformly heating and pressing the left and right sides of the folding position of the curtain surface 21 in the present embodiment, and include a first folding portion 212 and a second folding portion 213, an extending portion 211 is disposed between the first folding portion 212 and the second folding portion 213, the through holes 22 are disposed on the extending portions 211 of each layer, and the positions of the upper and lower through holes 22 correspond to each other.
The first folding portion 212, the extending portion 211, and the second folding portion 213 are sequentially connected to form a zigzag structure together with the first folding portion 212, the extending portion 211, and the second folding portion 213 of the next layer.
Preferably, the total width of the folding portion (the sum of the widths of the first folding portion 212 and the second folding portion 213) is smaller than the total width of the non-heat-pressed portion (i.e., the extending portion 211), so that the light-shielding and sound-insulating effects of the product can be ensured, the supporting performance of the folding portion of the product can be ensured, and the consumption of excessive raw materials can be avoided. Specifically, in the embodiment, the thickness of the tridacao of the curtain surface is 20-23mm, and the widths of the first folding part 212 and the second folding part 213 are both 3-5mm, so that the hot pressing effect of the first folding part 212 and the second folding part 213 can be ensured, and the product bending position is prevented from being loosened; meanwhile, the consumption of raw materials is fully reduced, and the aim of saving resources is fulfilled.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
The invention is described above with reference to the accompanying drawings, which are illustrative, and it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and technical solution, or to apply the inventive concept and technical solution to other fields without modification.
Claims (10)
1. The pleated curtain comprises an upper frame, a lower frame and a curtain surface positioned between the upper frame and the lower frame, and is characterized in that the curtain surface is folded into a pleated shape, and one side or two sides of the folding position of the curtain surface are thermally pressed to form a folding part, so that the cross section of the curtain surface is Y-shaped or Z-shaped.
2. The pleated cover of claim 1, wherein a drawstring extends up and down through the cover.
3. The pleated cover of claim 2, wherein the cover is provided with a plurality of rows of perforations, and a pull cord is looped through the perforations and around the upper and lower frames.
4. The pleated cover according to claim 3, wherein an extending portion is provided between two adjacent folds of the upper and lower layers, the through holes are located on the extending portion, and the positions of the two upper and lower through holes correspond.
5. The pleated cover of claim 1, wherein the cover is integrally formed.
6. The pleated curtain of claim 1, wherein the facing comprises, from outside to inside, a white layer of PET, a black layer of PET, and a non-woven layer of PET.
7. The pleated curtain of claim 6, wherein the black PET film layer is plated with an aluminum film, and the aluminum film is positioned between the black PET film layer and the non-woven PET fabric layer.
8. The pleated curtain of claim 1, wherein a cord winding mechanism is provided within the upper frame:
the rope winding mechanism is a rope winding wheel, and the pull rope is manually pulled to drive the lower frame and the curtain surface to be folded after the pull rope winds the rope winding wheel;
or the rope rolling mechanism comprises a motor and a rope rolling component, and the rope rolling mechanism is controlled in a remote control mode so as to drive the lower frame and the curtain surface to be folded through the rope rolling component.
9. The pleated cover of claim 1, further comprising side frames that snap-fit to the upper and lower frames, respectively, the cover sliding up and down along tracks in the side frames.
10. The pleated cover of claim 1, wherein the total width of the folds is less than the total width of the non-heat-pressed regions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911409812.0A CN111058749A (en) | 2019-12-31 | 2019-12-31 | Pleated curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911409812.0A CN111058749A (en) | 2019-12-31 | 2019-12-31 | Pleated curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111058749A true CN111058749A (en) | 2020-04-24 |
Family
ID=70305474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911409812.0A Pending CN111058749A (en) | 2019-12-31 | 2019-12-31 | Pleated curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111058749A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112401546A (en) * | 2020-12-05 | 2021-02-26 | 安徽信息工程学院 | Rotatable blackboard of teaching usefulness |
-
2019
- 2019-12-31 CN CN201911409812.0A patent/CN111058749A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112401546A (en) * | 2020-12-05 | 2021-02-26 | 安徽信息工程学院 | Rotatable blackboard of teaching usefulness |
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