CN112049558A - Controllable sun-shading blind - Google Patents

Controllable sun-shading blind Download PDF

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Publication number
CN112049558A
CN112049558A CN202010990647.9A CN202010990647A CN112049558A CN 112049558 A CN112049558 A CN 112049558A CN 202010990647 A CN202010990647 A CN 202010990647A CN 112049558 A CN112049558 A CN 112049558A
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CN
China
Prior art keywords
curtain
traction
rotating shaft
piece
scissors
Prior art date
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Granted
Application number
CN202010990647.9A
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Chinese (zh)
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CN112049558B (en
Inventor
陈木华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Compton Zhigao Building Material Co Ltd
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Guangzhou Compton Zhigao Building Material Co Ltd
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Priority to CN202010990647.9A priority Critical patent/CN112049558B/en
Publication of CN112049558A publication Critical patent/CN112049558A/en
Application granted granted Critical
Publication of CN112049558B publication Critical patent/CN112049558B/en
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    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26Lamellar or like blinds, e.g. venetian blinds
    • E06B9/28Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
    • E06B9/30Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
    • E06B9/32Operating, guiding, or securing devices therefor
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26Lamellar or like blinds, e.g. venetian blinds
    • E06B9/28Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
    • E06B9/30Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
    • E06B9/32Operating, guiding, or securing devices therefor
    • E06B9/322Details of operating devices, e.g. pulleys, brakes, spring drums, drives
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26Lamellar or like blinds, e.g. venetian blinds
    • E06B9/38Other details
    • E06B9/386Details of lamellae
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26Lamellar or like blinds, e.g. venetian blinds
    • E06B9/28Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
    • E06B9/30Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
    • E06B9/32Operating, guiding, or securing devices therefor
    • E06B9/322Details of operating devices, e.g. pulleys, brakes, spring drums, drives
    • E06B2009/3225Arrangements to aid the winding of cords rollers

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Blinds (AREA)

Abstract

The invention provides a controllable sun-shading blind which comprises a rotating shaft, a rotating disc, a traction piece and a blind mat, wherein the rotating shaft is arranged on the rotating disc; the rotating shaft is horizontally arranged at the top, the rotating disc is in transmission connection with the rotating shaft, a plurality of connecting ends are fixedly arranged around the rotating disc and are arranged in a biased manner around the rotating disc, and the top ends of the plurality of traction pieces are respectively connected with the plurality of connecting ends; the shutter mat is formed by vertically connecting and arranging a plurality of transversely arranged curtain sheets, each curtain sheet corresponds to a traction piece, and the traction pieces can act on the curtain sheets to drive the curtain sheets to be opened upwards when the traction pieces are upwards pulled under the action of a rotating disc. The invention can realize controllable independent light transmission in any height area through a special driving structure.

Description

Controllable sun-shading blind
Technical Field
The invention relates to the field of decorative building materials, in particular to a controllable sun-shading blind.
Background
The sun-shading blind product has the main functions of shading sunlight, resisting wind and sunlight, and being capable of being opened to transmit light and ventilate in proper time.
The sun blind of the prior art can generally only be fully retracted, fully shielded, or uniformly half-shielded to transmit light. However, lighting conditions typically vary, which may result in different lighting requirements for the indoor personnel at different times. For example, sometimes to avoid direct sunlight, it may be desirable to transmit light in the overhead area of a room; sometimes it may be necessary to transmit light exclusively in the middle or bottom region. It is not practical to subdivide the sun blind into multiple independent controls at different heights. The prior art does not have a technology for controlling light transmission independently in different height areas.
It is obvious that the prior art has certain defects.
Disclosure of Invention
The invention aims to solve the technical problem of providing a controllable sun-shading blind which can realize controllable and independent light transmission in any height area through a special driving structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a controllable sun-shading blind comprises a rotating shaft, a rotating disc, a traction piece and a blind mat; the rotating shaft is horizontally arranged at the top, the rotating disc is in transmission connection with the rotating shaft, a plurality of connecting ends are fixedly arranged around the rotating disc and are arranged in a biased manner around the rotating disc, and the top ends of the plurality of traction pieces are respectively connected with the plurality of connecting ends; the shutter mat is formed by vertically connecting and arranging a plurality of transversely arranged curtain sheets, each curtain sheet corresponds to a traction piece, and the traction pieces can act on the curtain sheets to drive the curtain sheets to be opened upwards when the traction pieces are upwards pulled under the action of a rotating disc.
Furthermore, the curtain sheets are connected in series through ladder ropes, storage through holes are formed in the tail portions of the curtain sheets, the pull ropes penetrate through the storage through holes of all the curtain sheets, the bottom ends of the pull ropes are connected with the bottommost curtain sheet, and the top ends of the pull ropes are connected with a winding roller.
Furthermore, the curtain sheets are connected in series by the scissors assemblies positioned at the two sides of the blind mat; the scissors assembly consists of scissors rods, the scissors rods are mutually crossed and hinged in the middle to form a scissors unit, and the ends of the scissors unit are hinged and connected in series end to form the scissors assembly; the bottom end of the scissor assembly is connected with a pull rope, and the top end of the pull rope is connected with a winding roller; first guide rails are arranged on two sides of the blind mat, first sliding blocks are arranged at the intersection points of the scissors and fork assemblies, and the first sliding blocks are in sliding connection with the first guide rails; the tail parts of the two ends of the curtain sheet are hinged with the cross points of the scissors fork assemblies, so that the curtain sheet can open and close and swing around the cross points of the scissors fork assemblies; the two ends of the curtain sheet are also provided with supporting terminals, so that the supporting terminals are overlapped on the corresponding scissor fork rods under the action of the dead weight of the curtain sheet.
Further, the afterbody surface of curtain piece is equipped with sunken spread groove, the front portion of curtain piece be equipped with spread groove complex connecting portion, connecting portion inlay when the curtain piece is closed locate in the spread groove.
Furthermore, an opening and closing through hole is formed in the front of the tail of the curtain sheet, the corresponding traction piece penetrates through the opening and closing through hole of the corresponding curtain sheet, and a traction head with the size larger than that of the opening and closing through hole is arranged below the opening and closing through hole of the traction piece.
Furthermore, the traction piece is a steel wire, extends to the lower part of the traction head, and the bottom end of the traction piece is connected with a second sliding block; and second guide rails are arranged on two sides of the blind mat, and the second sliding blocks are in sliding connection with the second guide rails.
Further, the device also comprises a top beam and an upright post; the upright posts are fixedly and vertically arranged on two sides, and the top beam is fixed on the top between the upright posts; the rotating shaft is arranged on the top beam, and the top end of the curtain mat is connected with the top beam; the traction piece extends along the upright posts on two sides.
Furthermore, the rotating shaft is connected with an opening and closing control motor in a transmission mode, and the opening and closing control motor drives the rotating disc to rotate.
Furthermore, the turntable and the winding roller are in coaxial transmission connection with the rotating shaft, and clutches are respectively arranged between the turntable and the rotating shaft and between the winding roller and the rotating shaft.
Furthermore, the winding drum is connected with an accommodating motor in a transmission manner, and the accommodating motor drives the winding drum to rotate independently.
The controllable sun-shading blind provided by the invention has the following advantages:
through special turntable traction control, the whole blind mat can be opened independently in different areas along with different rotation angles of the turntable, so that the opening of the blind mat in different height areas can be controlled independently only by adjusting the angle of the turntable;
the structure is simple, the debugging is convenient, and the traction piece is made of steel wires and is easy to lay;
the blind mat has two structural schemes of indoor and outdoor, and is suitable for different scene requirements;
the motor control scheme is provided, and automation is easy to realize.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a controllable sun blind according to a first embodiment of the present invention.
Fig. 2 is a schematic view of the partially opened structure of fig. 1.
Fig. 3 is a schematic view of the front structure and the accommodation process of the present invention.
Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 5 is a schematic view of the partially opened structure of fig. 4.
Fig. 6 is a schematic view of a fully stored state.
Fig. 7 is a schematic view of a structure of the second embodiment of the curtain sheet and the scissors assembly.
Description of reference numerals:
1. rotating shaft 2 and rotating disc
3. Connecting end 4, curtain sheet
5. Traction piece 6, ladder rope
7. Stay cord 8, stand
9. Top beam 10 and opening and closing control motor
11. Accommodating motor 12, second guide rail
13. Scissor assembly 14, first guide rail
15. Support terminal 16, connecting groove
17. Connecting part 18 and winding drum
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention and the accompanying drawings. It should be noted that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, an embodiment of the present invention provides a controllable sun blind, including a rotating shaft 1, a rotating disc 2, a traction member 5, and a blind mat; the rotating shaft 1 is horizontally arranged at the top, the rotating disc 2 is in transmission connection with the rotating shaft 1, a plurality of connecting ends 3 are fixedly arranged around the rotating disc 2, the connecting ends 3 are arranged around the rotating disc 2 in a biased manner, and the top ends of a plurality of traction pieces 5 are respectively connected with the connecting ends 3; the shutter curtain mat is formed by vertically connecting and arranging a plurality of transversely arranged curtain sheets 4, each curtain sheet 4 corresponds to one traction piece 5, and the traction pieces 5 can act on the curtain sheets 4, so that the traction pieces 5 drive the curtain sheets 4 to be opened upwards when being upwards pulled under the action of the rotary disc 2.
The invention is characterized in that the independent opening and closing control of the areas with different heights of the whole venetian blind mat is realized through the matching of the turntable 2 and the traction piece 5.
Referring to fig. 1 to fig. 2, the specific working principle is as follows:
when the turntable 2 is rotated to a position where all the link ends 3 are located at a low position, generally the link ends 3 are arranged along the lower half circumference of the turntable 2, all the curtain sheets 4 are closed at this position, and this position is also generally the initial position of the turntable 2. In this position, the traction element 5 is not in contact with the curtain 4, and there is no interaction between the two.
When a certain area of the blind mat needs to be opened partially, the rotating shaft 1 can be controlled to rotate, and the rotating disc 2 is driven to rotate. When the rotary table 2 rotates, the traction piece 5 corresponding to the connecting end 3 positioned at the highest position firstly generates a traction effect with the corresponding curtain sheet 4 to drive the curtain sheet 4 to start to be opened upwards. Along with the rotation of the rotary disc 2, the connecting ends 3 are sequentially lifted upwards, and the corresponding curtain sheets 4 are also opened according to the corresponding sequence. When the link end 3 runs to the highest point, the corresponding curtain sheet 4 is also opened to the maximum extent. Since the connecting ends 3 arranged on the rotary disc 2 also pass through the highest point in turn during the rotation of the rotary disc 2, the corresponding curtain sheets 4 are also opened to the maximum extent in turn and then closed again until being completely closed.
The resulting effect is: the whole blind mat is sequentially opened from different areas according to the corresponding sequence, and is just like waves. Therefore, as long as the rotation angle of the rotary disc 2 is controlled, one direction is always corresponding to a certain area of the blind mat, thereby realizing the independent controllable opening and closing of the area with specific height. For example, when indoor personnel need to independently open the middle height of the blind mat and close other areas, the connecting end 3 in the middle part only needs to be rotated to the highest point.
The specific structure of the blind mat has two application scenes of indoor use and outdoor use. In this embodiment, the indoor blind is explained first:
referring to fig. 3 in detail, preferably, the curtain sheets 4 are connected in series by ladder cords 6, the tail portions of the curtain sheets 4 are provided with receiving through holes, the pulling ropes 7 penetrate through the receiving through holes of all the curtain sheets 4, the bottom ends of the pulling ropes 7 are connected with the bottommost curtain sheet 4, and the top ends of the pulling ropes 7 are connected with a winding roller 18.
The specific structure of the blind mat in this embodiment is essentially not much different from the prior art blind. Under normal conditions, all the curtain sheets 4 can droop and close under the action of the self-weight of the front part.
Besides the function of realizing the partial opening and lighting, the blind mat also has the function of completely accommodating and opening. When the winding drum 18 rotates, the cord 7 is wound so as to pull the curtain sheet 4 to be stored from the bottom upward, and the entire blind mat is stored from the bottom upward. The rotating winding drum 18 may be manually operated, typically by means of a bead chain or the like, to rotate the winding drum 18, as is known in the art. This solution is usually applied to the indoor side of a glazing or to the interior of a glazing partition.
For the interaction structure of the traction piece 5 and the curtain sheet 4, preferably, an opening-closing perforation is arranged in front of the tail part of the curtain sheet 4, the corresponding traction piece 5 passes through the opening-closing perforation of the corresponding curtain sheet 4, and a traction head with the size larger than that of the opening-closing perforation is arranged below the traction piece 5 positioned below the opening-closing perforation.
When the traction piece 5 is pulled upwards under the action of the turntable 2, the traction head can be lifted upwards until contacting with the curtain sheet 4, and the curtain sheet 4 can be driven to be opened by further lifting of the traction piece 5.
As a further preference, the pulling member 5 is a steel wire, which extends to the lower part of the pulling head, and the bottom end of the steel wire is connected with a second sliding block (not shown); two sides of the blind mat are provided with second guide rails 12, and the second sliding blocks are connected with the second guide rails 12 in a sliding way.
When the traction element 5 is a wire, the figures of the present description also provide a crown block at the top of the column to assist its guidance, but this is not a necessary feature.
The steel wire is used as the traction piece 5, so that the space occupied by the traction piece 5 can be greatly reduced, each curtain sheet 4 can be controlled more conveniently, and the overall control effect is more refined. However, the steel wire is a flexible material, and is easy to be wound and knotted. Therefore, the bottom end of each steel wire traction piece 5 is connected with a second sliding block, and the structure scheme is convenient for wire arrangement. Moreover, the bottom end positions of all the traction members 5 are staggered, so that the second sliding blocks are also staggered, and only one second guide rail 12 is needed to accommodate all the second sliding blocks.
Preferably, the device also comprises a top beam 9 and an upright post 8; the upright posts 8 are fixedly arranged on two sides, and the top beam 9 is fixed on the top between the upright posts 8; the rotating shaft 1 is arranged on the top beam 9, and the top end of the curtain mat is connected with the top beam 9; the pulling element 5 extends along the uprights 8 on both sides. The members located on both sides of the blind mat, such as the second guide rail 12 and the second slider, may be housed in the column 8 to be shielded.
In order to improve the degree of automation, it is more preferable that the rotating shaft 1 is in transmission connection with an opening and closing control motor 10, and the opening and closing control motor 10 drives the rotating disc 2 to rotate. When indoor personnel need to control the opening of the blind mat at any part, only the opening and closing control motor 10 needs to be controlled.
Since the winding drum 18 also needs to rotate in accordance with the state of storing the blind mat, it is preferable that the dial 2 and the winding drum 18 are coaxially connected to the rotation shaft 1, and clutches (not shown) are provided between the dial 2 and the rotation shaft 1 and between the winding drum 18 and the rotation shaft 1. Particularly, the partial opening and the complete storage of the blind mat are two completely independent actions, the actions cannot be carried out synchronously, one motor can be saved by adopting clutch control, and the manufacturing cost is reduced.
Of course, as a sub-alternative, as shown in fig. 3, the winding drum 18 is connected to a storage motor 11 in a transmission manner, and the storage motor 11 drives the winding drum 18 to rotate independently. The dual motor drive scheme is more costly but relatively simple to maintain.
Example two
The only difference between this embodiment and the first embodiment is: the blind mat of the embodiment adopts the scheme of an outdoor sun-shading curtain, and focuses more on the performances of strength, wind resistance and the like.
Referring to fig. 4 to 7, in particular, preferably, the curtain sheets 4 are connected in series by the scissors assemblies 13 at two sides of the blind mat; the scissor assembly 13 consists of scissor rods, the scissor rods are hinged in the middle in a crossed manner to form a scissor unit, and the ends of the scissor unit are hinged and connected in series end to form the scissor assembly 13; the bottom end of the scissor assembly 13 is connected with a pull rope 7, and the top end of the pull rope 7 is connected with a winding roller 18; two sides of the blind mat are provided with first guide rails 14, and the intersection of the scissors assembly 13 is provided with a first sliding block (not shown), which is connected with the first guide rails 14 in a sliding way; the tail parts of the two ends of the curtain sheet 4 are hinged with the cross point of the scissor assembly 13, so that the curtain sheet 4 can open and close and swing around the cross point of the scissor assembly 13; two ends of the curtain sheet 4 are also provided with supporting terminals 15, so that the supporting terminals 15 are overlapped on the corresponding scissor rods under the action of self weight of the curtain sheet 4.
Unlike the indoor solution, the curtain sheet 4 of this embodiment can be made of a larger and stronger material. And the storage structure is also different from the indoor scheme, and a scissor fork structure is adopted. When the pull rope 7 is put down, the scissor assembly 13 extends downwards, and a first sliding block is matched with the first guide rail 14 in the whole process, so that the scissor assembly has strong wind resistance. When the pull rope 7 is retracted, the scissor assembly 13 will be retracted upwards, and the scissor rod will support the support terminal 15, so that the curtain sheet 4 is automatically opened and retracted in the retracting process, and cannot be mutually locked.
In detail, referring to fig. 7, when the control part is opened, the control dial 2 is rotated to open the corresponding curtain sheet 4 by the pulling member 5, as in the same embodiment. During partial opening, the support terminal 15 may be separated from the scissor lever.
Preferably, the surface of the tail part of the curtain sheet 4 is provided with a sunken connecting groove 16, the front part of the curtain sheet 4 is provided with a connecting part 17 matched with the connecting groove 16, and the connecting part 17 is embedded in the connecting groove 16 when the curtain sheet 4 is closed, so that the matching is better sealed, and external rainwater, dust and the like are prevented from entering.
Other technical features in this embodiment, such as the structure of the traction member 5 and the automation scheme of the driving system, are completely the same as those in the first embodiment, and are not described herein again.
According to the controllable sun-shading blind, through the traction control of the special rotary disc 2, the whole blind mat can be opened independently in different areas along with different rotation angles of the rotary disc 2, so that the opening of the areas with different heights of the blind mat can be controlled independently only by adjusting the angle of the rotary disc 2. And the structure is simple, and the debugging is convenient. The traction piece 5 can be made of steel wires, is easy to lay and is convenient to install. Meanwhile, the blind mat has two structural schemes of indoor and outdoor, and the indoor scheme is light and low in cost; the outdoor scheme has high strength and is wind-resistant and rain-proof. And has an automated electrical scheme.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A controllable sun-shading blind is characterized in that: comprises a rotating shaft, a rotating disc, a traction piece and a blind mat; the rotating shaft is horizontally arranged at the top, the rotating disc is in transmission connection with the rotating shaft, a plurality of connecting ends are fixedly arranged around the rotating disc and are arranged in a biased manner around the rotating disc, and the top ends of the plurality of traction pieces are respectively connected with the plurality of connecting ends; the shutter mat is formed by vertically connecting and arranging a plurality of transversely arranged curtain sheets, each curtain sheet corresponds to a traction piece, and the traction pieces can act on the curtain sheets to drive the curtain sheets to be opened upwards when the traction pieces are upwards pulled under the action of a rotating disc.
2. A controllable sun blind according to claim 1, characterized in that: the curtain piece is by ladder rope cluster, and the curtain piece afterbody is equipped with accomodates the perforation, and the stay cord passes all the taking in perforation of curtain piece, and the bottom curtain piece of stay cord are connected, and the top and a winding cylinder of stay cord are connected.
3. A controllable sun blind according to claim 1, characterized in that: the curtain pieces are connected in series by the scissors assemblies positioned at the two sides of the blind mat; the scissors assembly consists of scissors rods, the scissors rods are mutually crossed and hinged in the middle to form a scissors unit, and the ends of the scissors unit are hinged and connected in series end to form the scissors assembly; the bottom end of the scissor assembly is connected with a pull rope, and the top end of the pull rope is connected with a winding roller; first guide rails are arranged on two sides of the blind mat, first sliding blocks are arranged at the intersection points of the scissors and fork assemblies, and the first sliding blocks are in sliding connection with the first guide rails; the tail parts of the two ends of the curtain sheet are hinged with the cross points of the scissors fork assemblies, so that the curtain sheet can open and close and swing around the cross points of the scissors fork assemblies; the two ends of the curtain sheet are also provided with supporting terminals, so that the supporting terminals are overlapped on the corresponding scissor fork rods under the action of the dead weight of the curtain sheet.
4. A controllable sun blind according to claim 3, characterized in that: the afterbody surface of curtain piece is equipped with sunken spread groove, the front portion of curtain piece be equipped with spread groove complex connecting portion, connecting portion inlays when the curtain piece is closed and locates in the spread groove.
5. A controllable sun blind according to any one of claims 2 to 4, characterised in that: the front part of the tail part of the curtain sheet is provided with an opening and closing through hole, the corresponding traction piece penetrates through the opening and closing through hole of the corresponding curtain sheet, and the traction head with the size larger than that of the opening and closing through hole is arranged below the opening and closing through hole of the traction piece.
6. A controllable sun blind according to claim 5, characterized in that: the traction piece is a steel wire, extends to the lower part of the traction head, and the bottom end of the traction piece is connected with a second sliding block; and second guide rails are arranged on two sides of the blind mat, and the second sliding blocks are in sliding connection with the second guide rails.
7. A controllable sun blind according to any one of claims 1 to 4, characterised in that: also comprises a top beam and an upright post; the upright posts are fixedly and vertically arranged on two sides, and the top beam is fixed on the top between the upright posts; the rotating shaft is arranged on the top beam, and the top end of the curtain mat is connected with the top beam; the traction piece extends along the upright posts on two sides.
8. A controllable sun blind according to any one of claims 2 to 4, characterised in that: the rotating shaft is connected with an opening and closing control motor in a transmission mode, and the opening and closing control motor drives the rotating disc to rotate.
9. A controllable sun blind according to claim 8, characterized in that: the rotary table and the winding roller are in coaxial transmission connection with the rotating shaft, and clutches are respectively arranged between the rotary table and the rotating shaft and between the winding roller and the rotating shaft.
10. A controllable sun blind according to claim 8, characterized in that: the winding roller is connected with an accommodating motor in a transmission manner, and the accommodating motor drives the winding roller to rotate independently.
CN202010990647.9A 2020-09-19 2020-09-19 Controllable sunshade blind Active CN112049558B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113047760A (en) * 2021-03-10 2021-06-29 兴巨方圆(北京)科技发展有限责任公司 Movable rotary shutter

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2499560Y (en) * 2001-08-20 2002-07-10 林世明 Transverse blind curtain
CA2350106A1 (en) * 2001-06-12 2002-12-12 Roger Labbe Venitian blind having segmented tilt adjustment
CN208619014U (en) * 2018-06-29 2019-03-19 中国中元国际工程有限公司 A kind of segmented venetian blind
CN208619018U (en) * 2018-06-29 2019-03-19 中国中元国际工程有限公司 A kind of venetian blind
CN212479033U (en) * 2020-09-19 2021-02-05 广州康普顿至高建材有限公司 Controllable sun-shading blind

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2350106A1 (en) * 2001-06-12 2002-12-12 Roger Labbe Venitian blind having segmented tilt adjustment
CN2499560Y (en) * 2001-08-20 2002-07-10 林世明 Transverse blind curtain
CN208619014U (en) * 2018-06-29 2019-03-19 中国中元国际工程有限公司 A kind of segmented venetian blind
CN208619018U (en) * 2018-06-29 2019-03-19 中国中元国际工程有限公司 A kind of venetian blind
CN212479033U (en) * 2020-09-19 2021-02-05 广州康普顿至高建材有限公司 Controllable sun-shading blind

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113047760A (en) * 2021-03-10 2021-06-29 兴巨方圆(北京)科技发展有限责任公司 Movable rotary shutter
CN113047760B (en) * 2021-03-10 2022-06-28 兴巨方圆(北京)科技发展有限责任公司 Movable rotary shutter

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