CN116146092A - High-shielding curtain sheet and curtain - Google Patents
High-shielding curtain sheet and curtain Download PDFInfo
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- CN116146092A CN116146092A CN202310418383.3A CN202310418383A CN116146092A CN 116146092 A CN116146092 A CN 116146092A CN 202310418383 A CN202310418383 A CN 202310418383A CN 116146092 A CN116146092 A CN 116146092A
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- curtain
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000007306 turnover Effects 0.000 claims description 22
- 230000010355 oscillation Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 13
- 230000006872 improvement Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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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
- E06B9/38—Other details
- E06B9/386—Details of lamellae
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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
- E06B9/303—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable with ladder-tape
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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
- E06B9/32—Operating, guiding, or securing devices therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
- Blinds (AREA)
Abstract
The invention discloses a curtain sheet with high shielding performance and a curtain, and belongs to the technical field of curtains. The blind includes a curtain sheet as described above. The invention can effectively prevent light rays in all directions from penetrating out, and has higher concealment.
Description
Technical Field
The invention relates to the technical field of curtains, in particular to a curtain sheet with high shielding performance and a curtain.
Background
Blinds are commonly used for the screening and light transmission of rooms or for the decoration of rooms. The existing window shades are generally formed by a plurality of curtain sheets vertically arranged side by side and are connected by lifting ropes for lifting and turning over ropes for turning over. When light transmission is needed, a light transmission space is formed between adjacent curtain sheets, light can enter from the light transmission space, and when light shielding is needed, the curtain sheets are pulled by the overturning ropes to overturn simultaneously, and at the moment, the curtain sheets can block most of the light transmission space to form a shielding effect.
However, most of the prior blinds adopt the shape of a straight sheet, and after the curtain sheet is turned over, the edge of the straight sheet curtain sheet can not completely cover the light transmission space, so that part of inclined light can still be transmitted from the upper edge and the lower edge of the curtain sheet, and the whole concealment is reduced. Although some shades solve the above problem by enlarging the width of the shade, because the width of the shade occupies a larger space, the whole thickness of the shade needs to be designed to be thick, and after the shade is turned over, the shade can be blocked by the swinging rope for controlling the turning of the shade, so that a certain light transmission gap still exists between adjacent shade, and a complete shielding state cannot be formed.
Disclosure of Invention
The invention aims to solve the technical problem of providing the curtain sheet with high shielding property, which can effectively prevent light rays in all directions from penetrating out and has higher shielding property.
The invention aims to solve the technical problem of providing the blind which can realize complete and thorough light blocking and has high shielding property.
In order to solve the technical problems, the invention provides a curtain sheet with high shielding performance, wherein a plurality of curtain sheets are arranged in a curtain in parallel in the vertical direction, and the curtain sheet comprises a supporting plate, a coaming, and shielding steps and a light shielding plate which are connected between the supporting plate and the coaming.
The shielding ladder is obliquely connected to one side, close to the supporting plate, of the light shielding plate, the coaming is obliquely connected to one side, far away from the supporting plate, of the light shielding plate, the supporting plate, the shielding ladder, the light shielding plate and the coaming enclose into a concave structure, and the coaming can be abutted to the shielding ladder of the adjacent curtain sheet.
The enclosing plate is provided with an avoidance groove, a turnover rope of the blind can be arranged in the avoidance groove in a penetrating mode, the turnover rope is used for controlling the turnover of the curtain sheet, and when the curtain sheet is turned over, a swinging rope connected between the turnover ropes can be embedded into the avoidance groove; the utility model discloses a blind, including the backup pad, the backup pad is equipped with the perforation, the lift rope of blind wears to locate on the perforation, the perforation is the slotted hole, the fenestrate length direction with the length direction mutually perpendicular of backup pad, the perforation deviate from in backup pad length direction's axis is located be close to shelter from one side of ladder, the lift rope is used for control the lift of curtain piece, works as when the curtain piece overturns, the perforation can be with the lift rope swings.
As the improvement of above-mentioned scheme, shelter from the ladder and include first ladder board and second ladder board, the lateral part of first ladder board with the lateral part of second ladder board links to each other, first ladder board with enclose into the shading recess between the second ladder board, after the curtain upset, the bounding wall can insert in the shading recess and with first ladder board or the butt of second ladder board.
As an improvement of the scheme, the first step plate is obliquely connected to the edge of the supporting plate and extends towards the direction close to the coaming, the supporting plate and the first step plate form a first shielding table protruding outwards, the second step plate is obliquely connected to one side, away from the supporting plate, of the first step plate and deviates to one side where the coaming is located, the shielding plate is connected between the second step plate and the coaming, and the shielding plate and the second step plate form a second shielding table protruding outwards.
As an improvement of the scheme, after the curtain sheet is overturned, the projection of the second step plate adjacent to the curtain sheet on the coaming plane falls outside the coaming.
As an improvement of the scheme, the angle between the first stepped plate and the second stepped plate is smaller than 170 degrees, and the angle between the coaming and the second stepped plate adjacent to the curtain plate is larger than 90 degrees after the curtain plate is overturned.
As an improvement of the scheme, after the curtain sheet is overturned, the projection of the second step plate adjacent to the curtain sheet on the coaming plane can fall on the coaming.
As an improvement of the scheme, the angle range between the first stepped plate and the second stepped plate is 100-145 degrees, and after the curtain sheet is turned over, the angle between the coaming and the second stepped plate of the adjacent curtain sheet is smaller than 90 degrees.
As an improvement of the scheme, the avoidance groove is formed in the edge of the coaming, and the width of the avoidance groove gradually decreases from the edge of the coaming to the direction where the light shielding plate is located.
In order to solve the technical problems, the invention also provides a window shade, which comprises a lifting rope, a turnover rope and the curtain sheets, wherein the lifting rope and the turnover rope are vertically arranged, the lifting rope is connected with the curtain sheets, when the curtain sheets are turned over, the through holes can transversely swing relative to the lifting rope, the turnover ropes are respectively arranged at two opposite sides of the curtain sheets, the turnover ropes at two sides can relatively move in the vertical direction to drive the curtain sheets to turn over, and after a plurality of curtain sheets are turned over, the coamings of the curtain sheets at the upper part can be abutted on the shielding steps of the curtain sheets at the lower part.
As the improvement of above-mentioned scheme, the blind still includes the pendulum rope, the both ends of pendulum rope connect respectively in on the upset rope of curtain piece both sides, the quantity of pendulum rope be a plurality of and can with the bottom contact of curtain piece, the pendulum rope can drive the curtain piece overturns, after the curtain piece upset, the lateral part of pendulum rope can be embedded dodge in the groove.
The implementation of the invention has the following beneficial effects:
the curtain sheet with high shielding performance is provided with the supporting plate, the coaming and the shielding ladder and the shielding plate connected between the supporting plate and the coaming, wherein the supporting plate, the shielding ladder, the shielding plate and the coaming enclose a concave structure, when shielding is needed, the curtain sheet is turned over, the coaming can be abutted against the shielding ladder of the adjacent curtain sheet, at the moment, the coaming and the shielding ladder of the adjacent curtain sheet form a side light blocking structure, the curtain sheet is different from the traditional straight sheet type curtain sheet, after the curtain sheet is turned over, the concave structure can generate a protruding structure to block light entering from an inclined direction, the width of the concave structure can avoid the condition that the width of the curtain sheet is overlong, the coaming is provided with a avoiding groove, the turning rope of the curtain can be penetrated into the avoiding groove, under the action of the avoiding groove, the friction between the edge of the coaming and the turning rope is reduced, and the swinging rope connected between the coaming and the turning rope can be embedded into the avoiding groove, so that the edge of the coaming can be completely blocked by the adjacent curtain sheet. The coaming and the light shielding plate are of a first layer structure for shielding light rays, the light rays entering from the horizontal direction or the inclined direction can be blocked, the supporting plate and the shielding ladder form a second layer mechanism for shielding the light rays, and the light rays passing through the avoidance groove can be shielded, so that the light shielding plate can effectively prevent the light rays in all directions from penetrating out, and has higher concealment.
Drawings
FIG. 1 is a schematic view of a highly masking curtain sheet of the present invention in a light transmitting state;
FIG. 2 is a schematic view of a high-shading curtain sheet of the present invention in a shading state;
FIG. 3 is a schematic view of a partial structure of a first view of a high-shading curtain sheet of the present invention;
FIG. 4 is a schematic view of a partial structure of a second view of a high obscuration shade sheet of the present invention;
FIG. 5 is a schematic view of a partial construction of a first embodiment of a high-shading curtain sheet of the present invention;
FIG. 6 is a schematic view of a partial construction of a second embodiment of a high-shading curtain sheet of the present invention;
fig. 7 is a schematic view of the structure of the blind of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present invention, are used only with reference to the drawings of the present invention, and are not meant to be limiting in any way.
Referring to fig. 1 to 4, the present invention discloses a curtain sheet with high shielding property, a plurality of curtain sheets 10 are installed in a curtain and arranged in parallel in a vertical direction, a conventional curtain sheet adopts a straight sheet type structure, but in the present invention, the curtain sheet 10 is divided into a plurality of parts including a support plate 1, a surrounding plate 2, and a shielding step 3 and a shielding plate 4 connected between the support plate 1 and the surrounding plate 2, the support plate 1 and the surrounding plate 2 are respectively located at both sides of the curtain sheet 10, the support plate 1 and the surrounding plate 2 are located at both sides of the curtain sheet 10 when the curtain sheet 10 is in a light-transmitting state, the support plate 1 is located at an upper side of the curtain sheet 10, the surrounding plate 2 is located at a lower side of the curtain sheet 10, and the shielding step 3 and the shielding plate 4 are located between the support plate 1 and the surrounding plate 2 when the curtain sheet 10 is in a shielding state. Specifically, shelter from ladder 3 slope connect in be close to in the light screen 4 one side of backup pad 1, bounding wall 2 slope connect in keep away from in the light screen 4 one side of backup pad 1, backup pad 1 shelter from ladder 3 light screen 4 with between the bounding wall 2 all be equipped with certain angle, and backup pad 1 shelter from ladder 3 light screen 4 with bounding wall 2 encloses into the structure of indent, the whole structure of indent that constitutes of curtain 10, simultaneously, with the opposite side of curtain 10 indent direction, backup pad 1 with shelter from the outside of ladder 3 can form the evagination structure. When the curtain is applied to the blind, the curtain sheets 10 are vertically arranged on the blind, and when the blind needs to be in a shielding state, the curtain sheets 10 are simultaneously turned over, and the coaming 2 of one curtain sheet 10 can be abutted against the shielding step 3 of the adjacent curtain sheet 10. When light is injected from the side part, light in the horizontal direction can be resisted by the light shielding plate 4, light in the inclined direction can be resisted by the enclosing plate 2, and the light shielding plate 4 and the enclosing plate 2 can form a first layer shielding structure for shielding light.
Further, dodge groove 21 is equipped with on the bounding wall 2, under the printing opacity state, curtain piece 10 is in the state of keeping flat, and the upset rope 20 of blind can wear to locate this moment dodge in groove 21, upset rope 20 is used for controlling the upset of curtain piece 10, when needs are shaded, upset rope 20 control after curtain piece 10 overturns, upset rope 20 can follow dodge groove 21 is deviate from, thereby avoid upset rope 20 is right bounding wall 2 edge produces the blocking effect. Meanwhile, the overturning rope 20 swings freely relative to the avoiding groove 21, and in the swinging process of the traditional curtain sheet, the edge of the traditional curtain sheet and the overturning rope 20 generate excessive friction, so that the swinging of the curtain sheet 10 is influenced, the service life of the overturning rope 20 is also influenced, in the invention, the overturning rope 20 swings in the avoiding groove 21, the direct contact between the overturning rope 20 and the edge of the curtain sheet 10 is reduced, the friction force is reduced, the swinging of the curtain sheet 10 is facilitated, and the service life is also prolonged. In addition, the turnover ropes 20 are arranged on two sides of the curtain sheet 10, in order to facilitate control of turnover of the curtain sheet 10, swinging ropes 30 are arranged between the turnover ropes 20 on two sides, the swinging ropes 30 can drive the curtain sheet 10 to swing obliquely, when the curtain sheet 10 is turned over, the swinging ropes 30 connected between the turnover ropes 20 can be embedded into the avoidance grooves 21, and under the avoidance action of the avoidance grooves 21, the swinging ropes 30 can not directly block the edge of the curtain sheet 10, namely the edge of the coaming 2, so that the coaming 2 and the shielding ladder 3 can be completely abutted together so as to resist light rays emitted from side parts. Due to the fact that the avoidance groove 21 is formed, light rays can still be emitted from the avoidance groove 21, at the moment, the outer sides of the adjacent support plates 1 and the shielding steps 3 can form a convex structure, under shielding of the convex structure, the light rays obliquely emitted from the avoidance groove 21 can be blocked by the convex structure, and therefore the support plates 1 and the shielding steps 3 form a second-layer shielding structure for shielding the light rays.
In addition, the supporting plate 1 is provided with a through hole 11, the lifting rope 40 of the blind is arranged on the through hole 11 in a penetrating way, the lifting rope 40 is used for controlling the lifting of the curtain sheet 10, when the curtain sheet 10 is overturned, the through hole 11 can swing relative to the lifting rope 40, and the friction between the lifting rope 40 and the curtain sheet 10 is reduced, so that the curtain sheet 10 can swing conveniently.
In order to facilitate the overturning of the curtain sheet 10, the through holes 11 are oblong holes, the length direction of the through holes 11 is perpendicular to the length direction of the supporting plate 1, the through holes 11 can provide a larger movable space for the lifting rope 40, and friction between the lifting rope 40 and the curtain sheet 10 can be reduced, so that the curtain sheet 10 can be overturned conveniently. When the curtain sheet 10 is turned over, when the lifting rope 40 contacts with the edge of the perforation 11, the curtain sheet 10 is at a light-transmitting limit position or a shielding limit position, so that the length of the perforation 11 can limit the limit angle of opening and closing of the curtain sheet 10, and when the curtain sheet 10 is turned over to the limit angle, the coaming 2 can be abutted against the shielding step 3 adjacent to the curtain sheet 10 by reasonably setting the length of the perforation 11. In the present invention, the through hole 11 is offset from the longitudinal axis of the support plate 1 and is provided on the side close to the shielding step 3, so that the center of gravity of the support plate 1 and the curtain sheet 10 is offset, and the curtain sheet 10 is more easily turned and shielded.
The embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, the curtain sheet 10 with high shielding performance is provided with the supporting plate 1, the coaming 2 and the shielding ladder 3 and the light shielding plate 4 connected between the supporting plate 1 and the coaming 2, wherein the supporting plate 1, the shielding ladder 3, the light shielding plate 4 and the coaming 2 enclose a concave structure, when shielding is needed, the curtain sheet 10 is turned over, the coaming 2 can be abutted to the shielding ladder 3 of the adjacent curtain sheet 10, at the moment, the coaming 2 and the shielding ladder 3 of the adjacent curtain sheet 10 form a side light shielding structure, the structure is different from the traditional straight-piece curtain sheet, after the curtain sheet 10 is turned over, a convex structure is generated, light entering from an inclined direction is blocked, the width of the concave structure can avoid the overlong condition of the width of the curtain sheet 10, the coaming 2 is provided with the avoiding groove 21, the turning rope 20 of the coaming can be penetrated into the avoiding groove 21, under the effect of the avoiding groove 21, when the coaming sheet 10 is turned over, the edge of the coaming 2 is abutted to the swinging rope 20, and the edge of the coaming 2 can be prevented from being completely inserted into the swinging rope 20, and the edge 30 can be prevented from being completely embedded into the swinging rope 20. The enclosing plate 2 and the light shielding plate 4 are of a first layer structure for shielding light rays, so that the light rays entering from the horizontal direction or the inclined direction can be blocked, the supporting plate 1 and the shielding ladder 3 form a second layer structure for shielding the light rays, and the light rays passing through the avoiding groove 21 can be shielded, so that the inclined light rays can be effectively prevented from penetrating out, and the shielding structure has higher concealment.
Specifically, the shielding ladder 3 includes a first ladder plate 31 and a second ladder plate 32, the side portion of the first ladder plate 31 is connected with the side portion of the second ladder plate 32, a light shielding groove 33 is enclosed between the first ladder plate 31 and the second ladder plate 32, the concave direction of the light shielding groove 33 is opposite to the concave direction of the whole curtain sheet 10, and after the curtain sheet 10 is turned over, the enclosing plate 2 can be inserted into the light shielding groove 33 and abutted against the first ladder plate 31 or the second ladder plate 32. The first step plate 31 is obliquely connected to the edge of the support plate 1 and extends towards the direction close to the coaming 2, the support plate 1 and the first step plate 31 form a convex first shielding platform 5, light passing through the avoidance groove 21 is blocked by the first shielding platform 5, and the first shielding platform 5 is of a second-layer light blocking structure. The second step plate 32 is obliquely connected to one side of the first step plate 31 away from the support plate 1 and is biased to one side where the coaming plate 2 is located, the light shielding plate 4 and the second step plate 32 form a convex second shielding table 6, oblique light rays can be shielded by the second shielding table 6 before entering the avoidance groove 21, and the second shielding table 6 forms a third layer structure for shielding the light rays. Therefore, in the present invention, in addition to the first layer light blocking structure formed by the coaming 2 and the light shielding plate 4 and the second layer light blocking structure formed by the support plate 1 and the first step plate 31, the third layer light blocking structure formed by the coaming 2 and the second step plate 32 is further provided, thereby realizing complete light blocking and having extremely high shielding property.
The light shielding plate 4 is connected between the second step plate 32 and the coaming plate 2, and when in a shielding state, the light shielding plate 4 is in a vertical state, so that most side light rays can be better shielded.
In addition, dodge the groove 21 and locate the edge of bounding wall 2, dodge the width in groove 21 from the edge of bounding wall 2 towards the direction that light screen 4 is located reduces gradually, dodge the groove 21 and be "eight" font structure, consequently overturn rope 20 with pendulum rope 30 can more easily imbed dodge in the groove 21, be favorable to the upset of curtain body.
As shown in fig. 5, in the first embodiment, after the curtain sheet 10 is turned over, the projection a of the second stepped plate 32 of the adjacent curtain sheet 10 on the plane of the coaming 2 falls outside the coaming 2, specifically, after the curtain sheet 10 is turned over, the coaming 2 of the upper curtain sheet 10 abuts against the first stepped plate 31 of the lower curtain sheet 10, at this time, the angle between the first stepped plate 31 and the second stepped plate 32 is larger, the second shielding platform 6 of the upper curtain sheet 10 is farther from the first shielding platform 5 of the lower curtain sheet 10, and the second shielding platform 6 can block the light with larger inclination angle. In this embodiment, the angle α between the first step plate 31 and the second step plate 32 is smaller than 170 °, and when the angle between the first step plate 31 and the second step plate 32 is larger than 170 °, the second shielding base 6 of the lower curtain sheet 10 is far away from the shroud plate 2 of the upper curtain sheet 10, which makes it difficult to achieve the purpose of shielding light. When shading is needed, after the curtain sheet 10 is turned over, the angle beta between the coaming plate 2 of the upper curtain sheet 10 and the second step plate 32 of the lower curtain sheet 10 is larger than 90 degrees, so that the coaming plate 2 and the second shielding platform 6 keep a proper distance.
As shown in fig. 6, in the second embodiment, after the curtain sheet 10 is turned over, the projection a of the second stepped plate 32 of the adjacent curtain sheet 10 on the plane of the coaming 2 can fall onto the coaming 2, specifically, after the curtain sheet 10 is turned over, the coaming 2 of the upper curtain sheet 10 abuts against the first stepped plate 31 of the lower curtain sheet 10, at this time, the angle between the first stepped plate 31 and the second stepped plate 32 is smaller, the second shielding platform 6 of the upper curtain sheet 10 is closer to the first shielding platform 5 of the lower curtain sheet 10, and the second shielding platform 6 can block most of oblique light. In this embodiment, the angle α between the first step plate 31 and the second step plate 32 ranges from 100 ° to 145 °, when the angle between the first step plate 31 and the second step plate 32 is smaller than 100 °, the shroud plate 2 of the upper curtain plate 10 easily rubs against the second step plate 32 of the lower curtain plate 10, and is not easily inserted into the light shielding groove 33, and when the angle between the first step plate 31 and the second step plate 32 is larger than 145 °, the second shielding table 6 of the lower curtain plate 10 is farther from the upper curtain plate 10 than the first shielding table 5, and the projection of the second step plate 32 of the lower curtain plate 10 onto the plane of the shroud plate 2 of the upper curtain plate 10 cannot fall onto the shroud plate 2 of the upper curtain plate 10. When light shielding is needed, after the curtain sheet 10 is turned over, the angle β between the coaming 2 of the upper curtain sheet 10 and the second step plate 32 of the lower curtain sheet 10 is smaller than 90 °, so that the distance between the coaming 2 of the upper curtain sheet 10 and the second shielding platform 6 of the lower curtain sheet 10 is closer.
The invention also discloses a blind, which comprises a lifting rope 40, a turnover rope 20 and the blind sheet 10, wherein the lifting rope 40 and the turnover rope 20 are vertically arranged, the lifting rope 40 is connected with the blind sheet 10, when the lifting rope 40 lifts, the blind sheet 10 can be driven to lift so as to realize the integral opening and closing of the blind, the lifting rope 40 is arranged on the through holes 11 in a penetrating way, when the blind sheet 10 is turned over, the through holes 11 can transversely swing relative to the lifting rope 40, and the through holes 11 can provide a movable space for the lifting rope 40 so as to prevent the lifting rope 40 from blocking the turnover of the blind sheet 10. The overturning ropes 20 are respectively arranged at two opposite sides of the curtain sheet 10, and the overturning ropes 20 at two sides can relatively move in the vertical direction to drive the curtain sheet 10 to overturn.
After the plurality of curtain sheets 10 are turned over, the coaming 2 of the curtain sheet 10 above can be abutted against the shielding ladder 3 of the curtain sheet 10 below, when light rays are emitted from the side part, the light rays in the horizontal direction can be blocked by the shielding plate 4, the light rays in the inclined direction can be blocked by the coaming 2, and the shielding plate 4 and the coaming 2 can form a first layer shielding structure for shielding the light rays; the enclosing plate 2 is provided with an avoidance groove 21, the turnover rope 20 swings freely relative to the avoidance groove 21, so that the direct contact between the turnover rope 20 and the edge of the curtain sheet 10 is reduced, friction force is reduced, light obliquely injected from the avoidance groove 21 is blocked by a first shielding table 5 formed by the support plate 1 and the first stepped plate 31, and therefore the support plate 1 and the shielding stepped plate 3 form a second layer shielding structure for shielding light; before entering the avoidance groove 21, the oblique light is blocked by the second blocking table 6 formed by the coaming plate 2 and the second step plate 32, and the second blocking table 6 forms a third layer structure for blocking the light. Under the effect of the three-layer shielding structure, the blind can realize complete and thorough light blocking and has extremely high shielding performance.
In addition, the window shade further comprises a swinging rope 30, two ends of the swinging rope 30 are respectively connected to the overturning ropes 20 on two sides of the curtain sheet 10, the swinging ropes 30 are multiple in number and can be in contact with the bottom of the curtain sheet 10, the swinging rope 30 can drive the curtain sheet 10 to overturn, after the curtain sheet 10 overturns, the side parts of the swinging rope 30 can be embedded into the avoidance grooves 21, and the swinging rope 30 cannot directly block the edge of the curtain sheet 10, namely the edge of the coaming 2, so that the coaming 2 and the shielding ladder 3 can be completely abutted together to resist light rays injected from the side parts.
The foregoing is a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention and are intended to be comprehended within the scope of the present invention.
Claims (10)
1. The curtain sheet with high shielding performance is arranged in the blind and is arranged in parallel in the vertical direction, and is characterized by comprising a supporting plate, a coaming, and shielding steps and a light shielding plate which are connected between the supporting plate and the coaming;
the shielding ladder is obliquely connected to one side, close to the supporting plate, of the light shielding plate, the coaming is obliquely connected to one side, far away from the supporting plate, of the light shielding plate, the supporting plate, the shielding ladder, the light shielding plate and the coaming enclose into a concave structure, and the coaming can be abutted to the shielding ladder of the adjacent curtain sheet;
the enclosing plate is provided with an avoidance groove, a turnover rope of the blind can be arranged in the avoidance groove in a penetrating mode, the turnover rope is used for controlling the turnover of the curtain sheet, and when the curtain sheet is turned over, a swinging rope connected between the turnover ropes can be embedded into the avoidance groove; the utility model discloses a blind, including the backup pad, the backup pad is equipped with the perforation, the lift rope of blind wears to locate on the perforation, the perforation is the slotted hole, the fenestrate length direction with the length direction mutually perpendicular of backup pad, the perforation deviate from in backup pad length direction's axis is located be close to shelter from one side of ladder, the lift rope is used for control the lift of curtain piece, works as when the curtain piece overturns, the perforation can be with the lift rope swings.
2. The high-shielding curtain sheet according to claim 1, wherein the shielding ladder comprises a first ladder plate and a second ladder plate, the side part of the first ladder plate is connected with the side part of the second ladder plate, a light shielding groove is formed between the first ladder plate and the second ladder plate in a surrounding mode, and after the curtain sheet is turned over, the surrounding plate can be inserted into the light shielding groove and abutted against the first ladder plate or the second ladder plate.
3. The high-shielding curtain sheet according to claim 2, wherein the first step plate is connected to the edge of the support plate in an inclined manner and extends toward the direction close to the coaming, the support plate and the first step plate form a convex first shielding table, the second step plate is connected to one side of the first step plate away from the support plate and is biased to the side of the coaming, the shielding plate is connected between the second step plate and the coaming, and the shielding plate and the second step plate form a convex second shielding table.
4. A high-shading curtain sheet as claimed in claim 2 or 3, wherein, after the curtain sheet is turned over, the projection of the second step plate of an adjacent curtain sheet onto the coaming plane falls outside the coaming.
5. The high-shading curtain sheet of claim 4, wherein an angle between said first step plate and said second step plate is less than 170 °, and an angle between said shroud and a second step plate adjacent to said curtain sheet is greater than 90 ° after said curtain sheet is turned over.
6. A high-shading curtain sheet as claimed in claim 2 or 3, wherein, after the curtain sheet is turned over, the projection of a second step plate of an adjacent curtain sheet onto the shroud plane can fall onto the shroud.
7. The high-shading curtain sheet of claim 6, wherein an angle between said first step plate and said second step plate ranges from 100 ° to 145 °, and an angle between said shroud and a second step plate adjacent to said curtain sheet after said curtain sheet is turned over is less than 90 °.
8. The high-shielding curtain sheet according to claim 1, wherein the escape groove is provided at an edge of the shroud, and a width of the escape groove is gradually reduced from the edge of the shroud toward a direction in which the light shielding plate is located.
9. A window shade, characterized in that, include lift cord, upset rope and the curtain piece of any one of claims 1-8, the lift cord with the upset rope is all vertical to be set up, the lift cord with the curtain piece is connected, when the curtain piece upset, the perforation can for the lift cord lateral oscillation, the upset rope is located respectively opposite both sides in the curtain piece, the both sides the upset rope can be in vertical direction relative movement in order to drive the curtain piece upset, a plurality of the curtain piece upset back, the top the bounding wall of curtain piece can the butt below on the shielding ladder of curtain piece.
10. The window shade of claim 9, further comprising a swinging rope, wherein two ends of the swinging rope are respectively connected to the overturning ropes on two sides of the curtain sheet, the swinging ropes are multiple in number and can contact with the bottom of the curtain sheet, the swinging rope can drive the curtain sheet to overturn, and after the curtain sheet is overturned, the side parts of the swinging rope can be embedded into the avoidance grooves.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310418383.3A CN116146092A (en) | 2023-04-19 | 2023-04-19 | High-shielding curtain sheet and curtain |
| CN202310949438.3A CN116988722A (en) | 2023-04-19 | 2023-07-28 | High-shielding curtain sheet and curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310418383.3A CN116146092A (en) | 2023-04-19 | 2023-04-19 | High-shielding curtain sheet and curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116146092A true CN116146092A (en) | 2023-05-23 |
Family
ID=86341026
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310418383.3A Pending CN116146092A (en) | 2023-04-19 | 2023-04-19 | High-shielding curtain sheet and curtain |
| CN202310949438.3A Pending CN116988722A (en) | 2023-04-19 | 2023-07-28 | High-shielding curtain sheet and curtain |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310949438.3A Pending CN116988722A (en) | 2023-04-19 | 2023-07-28 | High-shielding curtain sheet and curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN116146092A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB660313A (en) * | 1948-05-29 | 1951-11-07 | Sergram | Improvements in and relating to slatted shutters |
| US5423367A (en) * | 1990-10-17 | 1995-06-13 | Kabushiki Kaisha Nichibei | Blind with two-part angular slats having cord passing slots formed only in one of the parts |
| JPH1122344A (en) * | 1997-07-02 | 1999-01-26 | Central Glass Co Ltd | Double glazing |
| CN2427615Y (en) * | 2000-07-10 | 2001-04-25 | 黄文章 | Structure-improved louvre like window curtain |
| US20040089427A1 (en) * | 2001-03-21 | 2004-05-13 | Sumitaka Sasaki | Blind, slat for blinds, and method of producing the same and forming machine therefor |
| WO2009084624A1 (en) * | 2007-12-28 | 2009-07-09 | Ibless, Inc. | Blind |
| US20150345214A1 (en) * | 2014-05-29 | 2015-12-03 | Hunter Douglas, Inc. | Separate Shade Covering for Blinds |
| KR20200000963A (en) * | 2018-06-26 | 2020-01-06 | 정세훈 | Movable devic of roll blind |
| CN213743156U (en) * | 2020-10-12 | 2021-07-20 | 原随军 | Heat-insulation and light-shading type quicksand blade and novel shutter heat-insulation door and window curtain thereof |
-
2023
- 2023-04-19 CN CN202310418383.3A patent/CN116146092A/en active Pending
- 2023-07-28 CN CN202310949438.3A patent/CN116988722A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB660313A (en) * | 1948-05-29 | 1951-11-07 | Sergram | Improvements in and relating to slatted shutters |
| US5423367A (en) * | 1990-10-17 | 1995-06-13 | Kabushiki Kaisha Nichibei | Blind with two-part angular slats having cord passing slots formed only in one of the parts |
| JPH1122344A (en) * | 1997-07-02 | 1999-01-26 | Central Glass Co Ltd | Double glazing |
| CN2427615Y (en) * | 2000-07-10 | 2001-04-25 | 黄文章 | Structure-improved louvre like window curtain |
| US20040089427A1 (en) * | 2001-03-21 | 2004-05-13 | Sumitaka Sasaki | Blind, slat for blinds, and method of producing the same and forming machine therefor |
| WO2009084624A1 (en) * | 2007-12-28 | 2009-07-09 | Ibless, Inc. | Blind |
| CN101970784A (en) * | 2007-12-28 | 2011-02-09 | 发明祝福股份有限公司 | Blind |
| US20150345214A1 (en) * | 2014-05-29 | 2015-12-03 | Hunter Douglas, Inc. | Separate Shade Covering for Blinds |
| KR20200000963A (en) * | 2018-06-26 | 2020-01-06 | 정세훈 | Movable devic of roll blind |
| CN213743156U (en) * | 2020-10-12 | 2021-07-20 | 原随军 | Heat-insulation and light-shading type quicksand blade and novel shutter heat-insulation door and window curtain thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116988722A (en) | 2023-11-03 |
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| PB01 | Publication | ||
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Application publication date: 20230523 |