CN214498870U

CN214498870U - Three-dimensional shutter curtain

Info

Publication number: CN214498870U
Application number: CN202023322556.2U
Authority: CN
Inventors: 项徐文; 项建荣; 魏前程; 孙莉敏
Original assignee: Hangzhou Youpu Decoration Material Co ltd
Current assignee: Hangzhou Youpu Decoration Material Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-26
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a three-dimensional shutter curtain relates to (window) curtain technical field. The curtain comprises an upper beam and a bottom strip arranged in parallel with the upper beam, wherein the upper beam is provided with a lifting rope of which the upper end is fixed with the upper beam, the lifting rope is fixedly connected with a plurality of blades, the blades are arranged in a strip shape and are arranged in parallel with the upper beam, the expanding sections of the blades are hexagonal, adjacent blades are attached, the curtain is in a closed shape, the contracting sections of the blades are in a flat sheet shape, intervals are arranged between the adjacent blades, and the curtain is in a light-transmitting shape. The utility model overcomes the poor defect of shutter's blade shading, syllable-dividing effect among the prior art, the utility model discloses beneficial effect does: the unfolding section of the blade is hexagonal, the shutter curtain has stereoscopic impression, and the shutter curtain is dense, tight in shading and good in sound insulation effect; the blades are folded into a flat sheet shape, and the shutter curtain is transparent, so that the shutter curtain gives a familiar feeling to a user and improves the use comfort level in the same way as the light transmission mode of the blades of the sheet shutter curtain.

Description

Three-dimensional shutter curtain

Technical Field

The utility model relates to the technical field of curtain is relevant, especially indicate a three-dimensional shutter curtain.

Background

The blind curtain is a curtain commonly used in households and offices. The blind window curtain consists of upper beam, blades, bottom strips, etc. The upper beam is connected with the blades through ladder ropes. One side of the ladder cord is raised and lowered relative to the other side, causing the vanes to rotate, causing the blind to open or close. The blades of the shutter curtain are mostly strip-shaped and sheet-shaped, so that the shutter curtain is not only thin in vision, but also poor in shading performance. In order to improve the light shading property, the blades are thick, so that the vision is heavy, the weight of the whole curtain is increased, the abrasion of each mechanism is accelerated, and the service life is influenced. In addition, the strip-shaped and sheet-shaped blades have a poor sound insulation effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a three-dimensional blind curtain with tight shading and good sound insulation effect, which overcomes the defect of poor shading and sound insulation effect of the blades of the blind curtain in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a three-dimensional blind curtain comprises an upper beam and bottom strips arranged in parallel with the upper beam, wherein the upper beam is provided with a lifting rope, the upper end of the lifting rope is fixed with the upper beam, a plurality of blades are fixedly connected with the lifting rope, the blades are arranged in a strip shape and in parallel with the upper beam, the expanding sections of the blades are hexagonal, adjacent blades are attached, the curtain is closed, the contracting sections of the blades are flat sheets, intervals are arranged between the adjacent blades, and the curtain is transparent.

The lifting ropes are used for respectively suspending the strip-shaped blades between the upper beam and the bottom strip to form the blind. The unfolding section of the blade is hexagonal, and the blind has a stereoscopic impression, so that the use comfort is improved. The adjacent upper and lower blades are jointed, the shutter curtain has good sealing performance, and can shield light and insulate sound. The blades are folded into a flat sheet shape, and the shutter curtain is in a light transmission shape, so that the shutter curtain provides familiar feeling for users and has a sense of intimacy as the light transmission mode of the blades of the sheet shutter curtain.

Preferably, the blades comprise a top plate, an upper wing plate, a lower wing plate and a bottom plate, the strip-shaped cross section of each blade is rectangular, the top plate and the bottom plate are arranged in parallel, one side face of the upper wing plate is rotatably connected with one side face of the top plate, the other side face of the upper wing plate is rotatably connected with one side face of the lower wing plate, and the other side face of the lower wing plate is rotatably connected with the bottom plate. The top plate and the bottom plate are respectively one, and the upper wing plate and the lower wing plate are respectively paired. The top plate, the upper wing plate, the lower wing plate, the bottom plate, the lower wing plate and the upper wing plate are sequentially connected and are enclosed to form a cross section hexagon. Each board of blade is connected and can be passed through the pivot, also can whole board bending type, and the material of blade as long as accord with many times to buckle can not split can, these are prior art, no longer give consideration to. The top plate and the bottom plate are parallel to each other, and when the blades are unfolded, the adjacent blades are easy to be attached and sealed; the blades are folded to form flat sheets conveniently.

Preferably, the upper surface of the top plate is provided with a sunken connecting groove, and the connecting groove is matched with the lower end of the lower wing plate. The connecting groove is an elongated groove, the length direction of the connecting groove is consistent with the length direction of the blades, and two ends of the connecting groove are two ends of the top plate. The opening of the connecting groove is upward, and the width of the connecting groove is the same as that of the lower wing plate. The lower end of the bottom plate of the last blade can be just embedded into the connecting groove to form sealing connection of the upper blade and the lower blade, and the blind window curtain is good in light shading performance.

Preferably, the upper part of the blade is provided with an upper rope pulling hole and an upper lifting rope hole which penetrate through the upper surface and the lower surface, the upper lifting rope hole is positioned on the central axis of the top plate, and the upper rope pulling hole is positioned at the front side and the rear side of the upper lifting rope hole. One blade is at least provided with two upper sling holes. The two upper lifting rope holes are positioned on the axis of the length direction of the top plate. The two upper lifting rope holes are close to the two ends of the top plate and are symmetrically distributed by taking the centers of the two ends of the top plate as the symmetric center. Two upper guy rope holes are arranged in one upper guy rope hole on one blade. Two pull rope holes are a pair. The upper pulling rope holes in each pair of upper pulling rope holes are positioned between the upper lifting rope holes and the joints of the upper wing plate and the lower wing plate, and the centers of the upper lifting rope holes are symmetrically distributed. The pair of upper pull rope holes and the upper lifting rope holes are positioned on a straight line vertical to the central axis of the length direction of the top plate.

Preferably, the lower part of the blade is provided with a lower sling hole and a lower sling hole which penetrate through the upper surface and the lower surface, and the lower sling hole respectively correspond to the upper sling hole and the upper sling hole. The number of the lower lifting rope holes is equal to that of the upper lifting rope holes, and the lower lifting rope holes and the upper lifting rope holes are all located on the central axis of the bottom plate. The central axis of the lower lifting rope hole is superposed with the central axis of the upper lifting rope hole. The number of the lower rope pulling holes is equal to that of the upper rope pulling holes. Two lower rope pulling holes are a pair. The centers of the lifting rope holes below each pair of lower pulling rope holes are symmetrically distributed by taking the centers as symmetrical centers. The central axes of the upper pull rope hole and the lower pull rope hole which are symmetrically distributed at the symmetrical centers are superposed with the corresponding upper pull rope hole and the corresponding lower pull rope hole.

Preferably, the blade is provided with a plurality of cylindrical support rods, the support rods are parallel to the central axis of the blade, and the support rods are respectively and vertically intersected with the upper rope hanging hole and the lower rope pulling hole. The length extending direction of the stay bar is consistent with the length central axis extending direction of the blades, and the stay bar exposes the blades at the upper rope hanging hole and the lower rope pulling hole, so that the connection of the rope connecting pieces is facilitated.

Preferably, the upper beam is connected with blade pull ropes, the blade pull ropes are respectively fixed with support rods which are vertically intersected with the lower pull rope holes, and the lifting ropes are respectively fixed with support rods which are vertically intersected with the upper lifting rope holes. The upper end of the lifting rope is fixed with the lower end surface of the upper beam. The lifting rope passes through the upper lifting rope hole and the lower lifting rope hole of each blade and is fixedly connected with the support rod exposed out of each upper lifting rope hole. Each blade is connected in series between the upper beam and the bottom strip. The upper end of the blade pull rope enters the upper beam and is connected with the blade pull rope winder. The blade pull rope passes through the upper pull rope hole and the lower pull rope hole of each blade and is fixedly connected with the support rod exposed out of each lower pull rope hole. The blade pull rope winder rotates, and each blade is folded into a flat sheet.

Preferably, the upper beam is connected with a curtain pull rope, and the curtain pull rope passes through the upper pull rope hole and the lower pull rope hole to be fixed with the bottom strip. The upper end of the curtain pull rope enters the upper beam and is connected with the curtain pull rope winder. The curtain pull rope passes through the upper pull rope hole and the lower pull rope hole of each blade and is fixed with the bottom strip. The curtain cord winder rotates and all the vanes rise to near the upper part of the window.

Preferably, the upper surface of the bottom plate is fixedly connected with a counterweight strip, and the counterweight strip has a rectangular strip-shaped cross section. The weight of the weight strip is arranged on the principle that the blade can be fully deployed into a tubular shape. If the counterweight strip covers the lower hanging rope hole and the lower pull rope hole, a through hole is formed in the corresponding position.

The utility model has the advantages that: the unfolding section of the blade is hexagonal, the shutter curtain has stereoscopic impression, and the shutter curtain is dense, tight in shading and good in sound insulation effect; the blades are folded into a flat sheet shape, and the shutter curtain is transparent, so that the shutter curtain gives a familiar feeling to a user and improves the use comfort level in the same way as the light transmission mode of the blades of the sheet shutter curtain. The blades are light and handy, the bending part is not easy to be abraded, and the shutter curtain has long service life. The blade has simple structure, convenient manufacture and convenient popularization.

Drawings

FIG. 1 is a schematic view of the opening of the venetian blind of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a sectional view of the blade;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a cross-sectional view of each blade of the present invention folded in;

FIG. 6 is a cross-sectional view showing all the blades of the present invention folded;

FIG. 7 is an exploded cross-sectional view of yet another embodiment vane;

FIG. 8 is a cross-sectional view of yet another embodiment with each vane converging;

fig. 9 is a cross-sectional view of yet another embodiment with all of the vanes collapsed.

In the figure: an upper beam 1; a blade 2; a bottom strip 3; a blade pull rope coiling roller 11; a curtain stay cord rolling rod 12; a blade stay 13; a curtain cord 14; a lifting rope 15; a top plate 21; an upper wing plate 22; a lower wing plate 23; a base plate 24; a weight strip 25; a stay 26; a blade pull rope coiling auxiliary rod 111; a curtain pull rope rolling auxiliary stick 121; an upper cord opening 211; an upper hoist rope hole 212; a connection groove 213; a lower rope pulling hole 241; lower hoist rope holes 242.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

Example 1:

as shown in figure 1, the three-dimensional blind comprises an upper beam 1 and a bottom strip 3 arranged in parallel with the upper beam 1. The upper beam 1 is fixed with the top surface of the window. The front side of the blind is facing the reader in the figure. The upper beam 1 is provided with a lifting rope 15 fixed to it at the upper end, which is shown in broken lines. The lifting rope 15 is fixedly connected with a plurality of blades 2. The blades 2 are arranged in a strip shape and parallel to the upper beam 1. The vanes 2 unfold the curtain to be closed, and shield the light of the window.

As shown in fig. 2, 3 and 4, the blade 2 includes a top plate 21, an upper wing plate 22, a lower wing plate 23 and a bottom plate 24, each of which has a rectangular strip-shaped cross section. The top plate 21 and the bottom plate 24 are arranged parallel to each other. The top plate 21 and the bottom plate 24 are parallel to the upper beam 1. The rear side of the upper wing plate 22 on the front side is rotatably connected to the front side of the top plate 21. The front side of the front upper wing plate 22 is rotatably connected to the front side of the front lower wing plate 23. The rear side of the lower front wing plate 23 is rotatably connected to the front side of the base plate 24. The front side of the upper wing plate 22 on the rear side is rotatably connected to the rear side of the top plate 21. The rear side of the rear upper panel 22 is pivotally connected to the rear side of the rear lower panel 23. The front side of the rear lower wing plate 23 is rotatably connected to the rear side of the base plate 24. The developed section of the blade 2 is hexagonal, the widths of the top plate 21, the upper wing plate 22, the lower wing plate 23 and the bottom plate 24 are basically equal, and the fully developed section of the blade 2 is basically regular hexagonal.

The upper surface of the top plate 21 is provided with a depressed coupling groove 213. The coupling groove 213 has the same shape and size as the lower end of the lower wing plate 23. The vanes 2 are completely unfolded, the upper and lower adjacent vanes 2 are attached, the lower end of the upper vane 2 is embedded into the connecting groove 213 of the lower vane 2, and the curtain is closed and light-proof.

The upper part of the blade 2 is provided with an upper rope hole 211 and an upper lifting rope hole 212 which penetrate through the upper surface and the lower surface. The upper hoist rope hole 212 is located on the central axis of the top plate 21. The upper rope hole 211 is located at the front and rear sides of the upper lifting rope hole 212. The top plate 21 of the present embodiment has a wide enough width, and the upper rope hole 211 and the upper hanging rope hole 212 are both formed on the top plate 21. In fig. 4, the number 23 in parentheses along with the number 22 indicates the lower wing panel 23, and the lower wing panel 23 is not visible from the top at the same position as the upper wing panel 22.

The lower part of the blade 2 is provided with a lower rope pulling hole 241 and a lower rope pulling hole 242 penetrating the upper and lower surfaces. In the present embodiment, the width of the bottom plate 24 is wide enough, and the lower rope pulling hole 241 and the lower rope pulling hole 242 are both on the bottom plate 24. The lower hoist rope hole 242 has the same size as the upper hoist rope hole 212, and the lower hoist rope hole 242 corresponds to the upper hoist rope hole 212. The bracketed numeral 242 along with the numeral 212 in fig. 4 indicates the lower hoist rope aperture 242, and the lower hoist rope aperture 242 is in the same position as the upper hoist rope aperture 212 in plan view and is not visible. The lower rope hole 241 has the same size as the upper rope hole 211, and the position of the lower rope hole 241 corresponds to the position of the upper rope hole 211. In fig. 4, numeral 241 with a bracket added together with numeral 211 denotes a lower rope hole 241, and the lower rope hole 241 is not visible at the same position as the upper rope hole 211 in a plan view.

The upper surface of the bottom plate 24 is fixedly connected with a counterweight strip 25, and the counterweight strip 25 is rectangular in strip-shaped section. The weight strip 25 covers the lower hanging rope hole 242 and the lower hanging rope hole 241, and a through hole is formed at the covered position.

The blade 2 is provided with a number of cylindrical struts 26. The stay 26 is parallel to the central axis of the blade 2. The stay 26 is perpendicularly crossed with the upper hoist rope hole 212 and the lower pull rope hole 241, respectively. A brace 26 that perpendicularly intersects the upper hoist rope hole 212 is located in the top plate 21. Solid lines in FIG. 4 indicate that the stay 26 is exposed and visible in the upper hoist rope hole 212; the dotted lines indicate a wrap in the top panel 21, not visible. The stay 26 perpendicularly crossing the lower rope hole 241 is located at the bottom plate 24. Solid lines in fig. 4 indicate that the stay 26 is exposed in the lower rope hole 241, and is visible; the dashed lines indicate that the package is not visible in the bottom panel 24.

The upper beam 1 is connected with a blade pull rope 13. The upper beam 1 is provided with a blade stay rope winder. The blade pull rope winder comprises a cylindrical blade pull rope winding roller 11 and a blade pull rope winding auxiliary roller 111. The blade rope-pulling rope-rolling roller 11 can rotate, and the blade rope-pulling rope-rolling auxiliary roller 111 does not move. The upper end of the blade pull rope 13 enters the upper beam 1 and is connected with the blade pull rope winder. The blade pull rope 13 at the rear side is directly fixed with the blade pull rope coiling roller 11, the blade pull rope 13 at the front side bypasses the auxiliary roller 111 for coiling the blade pull rope and is fixed with the blade pull rope 13 at the rear side, the blade pull rope coiling roller 11 rotates, and the blade pull ropes 13 at the front side and the rear side are synchronously and equidistantly folded and unfolded. The blade stay cord 13 below the upper beam 1 passes through the upper stay cord hole 211 of each blade 2 and is fixedly connected with the stay bar 26 exposed in the lower stay cord hole 241 of the same blade 2.

The upper beam 1 is connected with a curtain pull rope 14. The upper beam 1 is provided with a curtain stay cord rolling device. The curtain pull rope rolling device comprises a cylindrical curtain pull rope rolling rod 12 and a curtain pull rope rolling auxiliary rod 121. The curtain cord rolling rod 12 can rotate, and the curtain cord rolling auxiliary rod 121 does not move. The upper end of the curtain pull rope 14 enters the upper beam 1 and is connected with the curtain pull rope rolling device. The curtain pull rope 14 at the front side is directly fixed with the curtain pull rope rolling rod 12, the curtain pull rope 14 at the rear side is fixed with the curtain pull rope 14 at the front side by winding the curtain pull rope rolling auxiliary rod 121, the curtain pull rope rolling rod 12 rotates, and the curtain pull ropes 14 at the front side and the rear side are synchronously wound and released at equal intervals. The curtain cord 14 below the upper beam 1 passes through the upper cord hole 211 and the lower cord hole 241 of each blade 2, and the lower end is fixed with the bottom strip 3.

The upper end of the lifting rope 15 is fixed with the lower end surface of the upper beam 1. The lifting rope 15 passes through the upper lifting rope hole 212 and the lower lifting rope hole 242 of each blade 2, and is fixed to the stay 26 which is vertically crossed with the upper lifting rope hole 212 of each blade 2.

As shown in fig. 5, the blade cord reel 11 rotates, the blade cords 13 on the front and rear sides are retracted upward, and the bottom plate 24 is raised. The blades 2 are in a flat hexagon shape in a closed section. The adjacent blades 2 are spaced, and the curtain is in a light-transmitting shape. At this time, the blind is transparent in the same manner as the lamellae of the louver. The light transmission depends on the folding degree of the blades 2.

As shown in fig. 6, the curtain cord rolling roller 12 rotates, the front and rear curtain cords 14 are drawn upward, and the bottom strip 3 is raised. The blades 2 of the whole blind curtain are closed to the upper beam 1, and the blind curtain is completely opened.

Example 2:

as shown in fig. 7, the blade 2 includes a top plate 21 having a rectangular strip-shaped cross section, an upper wing plate 22, a lower wing plate 23, and a bottom plate 24. The top plate 21 and the bottom plate 24 are arranged parallel to each other. The top plate 21 and the bottom plate 24 are parallel to the upper beam 1. The rear side of the upper wing plate 22 on the front side is rotatably connected to the front side of the top plate 21. The front side of the front upper wing plate 22 is rotatably connected to the front side of the front lower wing plate 23. The rear side of the lower front wing plate 23 is rotatably connected to the front side of the base plate 24. The front side of the upper wing plate 22 on the rear side is rotatably connected to the rear side of the top plate 21. The rear side of the rear upper panel 22 is pivotally connected to the rear side of the rear lower panel 23. The front side of the rear lower wing plate 23 is rotatably connected to the rear side of the base plate 24. The developed section of the blade 2 is hexagonal. The top plate 21 and the bottom plate 24 have the same width. The upper wing plate 22 and the lower wing plate 23 have the same width. The widths of the upper wing plate 22 and the lower wing plate 23 are larger than the widths of the top plate 21 and the bottom plate 24, and the fully unfolded section of the blade 2 is close to a regular quadrangle.

The upper part of the blade 2 is provided with an upper rope hole 211 and an upper lifting rope hole 212 which penetrate through the upper surface and the lower surface. The upper hoist rope hole 212 is located on the central axis of the top plate 21. The upper rope hole 211 is located at the front and rear sides of the upper lifting rope hole 212. In this embodiment, the top plate 21 has a narrow width, the upper cord hole 212 is formed in the top plate 21, and the upper cord hole 211 is formed in the upper wing plate 22.

The lower part of the blade 2 is provided with a lower rope pulling hole 241 and a lower rope pulling hole 242 penetrating the upper and lower surfaces. In this embodiment, the bottom plate 24 has a narrow width, the lower rope hanging hole 242 is formed on the bottom plate 24, and the lower rope hanging hole 241 is formed on the lower wing plate 23. The lower hoist rope hole 242 has the same size as the upper hoist rope hole 212, and the lower hoist rope hole 242 corresponds to the upper hoist rope hole 212.

As shown in fig. 8, the blade cord reel 11 rotates, the blade cords 13 on the front and rear sides are retracted upward, and the bottom plate 24 is raised. The blades 2 are folded into a flat diamond shape. The adjacent blades 2 are spaced, and the curtain is in a light-transmitting shape. At this time, the blind is transparent in the same manner as the lamellae of the louver. The light transmission depends on the folding degree of the blades 2.

As shown in fig. 9, the curtain cord rolling roller 12 rotates, the front and rear curtain cords 14 are drawn upward, and the bottom strip 3 is raised. The blades 2 of the whole blind curtain are closed to the upper beam 1, and the blind curtain is completely opened.

Claims

1. The utility model provides a three-dimensional blind, it includes entablature (1), bottom strip (3) with entablature (1) parallel arrangement, its characterized in that: the utility model discloses a window curtain, including entablature (1), lifting rope (15) rigid coupling have a plurality of blades (2), blade (2) become strip and upper beam (1) parallel arrangement, blade (2) expand the cross-section and be the hexagon, and adjacent blade (2) joint, the window curtain becomes airtight form, blade (2) draw in the cross-section and become flat slice, have the interval between adjacent blade (2), the window curtain becomes printing opacity form.

2. The stereoscopic window shutter as claimed in claim 1, wherein: blade (2) include roof (21), last pterygoid lamina (22), lower pterygoid lamina (23), bottom plate (24) that the strip cross-section is the rectangle, roof (21), bottom plate (24) parallel arrangement each other, the side of going up pterygoid lamina (22) rotates with the side of roof (21) to be connected, the another side of going up pterygoid lamina (22) rotates with a side of lower pterygoid lamina (23) to be connected, the another side of pterygoid lamina (23) rotates with bottom plate (24) to be connected down.

3. The stereoscopic blind as claimed in claim 2, wherein: the upper surface of roof (21) is equipped with sunken connecting groove (213), connecting groove (213) and lower pterygoid lamina (23) lower extreme phase-match.

4. The stereoscopic blind as claimed in claim 2, wherein: the upper part of the blade (2) is provided with an upper rope pulling hole (211) and an upper rope hanging hole (212) which penetrate through the upper surface and the lower surface, the upper rope hanging hole (212) is positioned on the central axis of the top plate (21), and the upper rope pulling hole (211) is positioned at the front side and the rear side of the upper rope hanging hole (212).

5. The stereoscopic blind as claimed in claim 4, wherein: the lower part of the blade (2) is provided with a lower rope hanging hole (241) and a lower rope hanging hole (242) which penetrate through the upper surface and the lower surface, and the lower rope hanging hole (242) and the lower rope hanging hole (241) respectively correspond to the upper rope hanging hole (212) and the upper rope hanging hole (211).

6. The stereoscopic blind as claimed in claim 5, wherein: blade (2) are equipped with a plurality of cylindric vaulting poles (26), vaulting pole (26) are parallel with blade (2) axis, vaulting pole (26) intersect with last lifting rope hole (212), stay cord hole (241) are perpendicular respectively.

7. The stereoscopic window shutter as claimed in claim 6, wherein: the upper beam (1) is connected with blade pull ropes (13), the blade pull ropes (13) are respectively fixed with support rods (26) which are vertically crossed with the lower pull rope holes (241), and the lifting ropes (15) are respectively fixed with support rods (26) which are vertically crossed with the upper lifting rope holes (212).

8. The stereoscopic window shutter as claimed in claim 6, wherein: the upper beam (1) is connected with a curtain pull rope (14), and the curtain pull rope (14) penetrates through the upper pull rope hole (211) and the lower pull rope hole (241) to be fixed with the bottom strip (3).

9. The stereoscopic blind as claimed in claim 2, wherein: the upper surface of the bottom plate (24) is fixedly connected with a counterweight strip (25), and the counterweight strip (25) is rectangular in strip-shaped section.