A curtain wall sunshade structure for a green building

Through the rotatable sunshade shaft and sunshade frame design, the safety hazards and brightness impact of the curtain wall sunshade structure in strong winds and rainy weather are solved, and the sunshade, cleaning and adjustment functions are realized, which improves safety and energy-saving effects and complies with green building standards.

CN116291158BActive Publication Date: 2025-07-08CHONGQING HUAYUE ECOLOGICAL ENVIRONMENT ENG RES INST CO LTD +1
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Patent Information

Application Number
CN202310309318.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-27
Publication Date
2025-07-08
Estimated Expiration
2043-03-27

AI Technical Summary

Technical Problem

The existing curtain wall sunshade structure has safety hazards in strong winds and rainy weather, and does not conform to the concept of green buildings, affecting the brightness and privacy of the interior.

Method used

Using a rotatable sunshade and sunshade frame, the louver can be retracted horizontally into the installation frame. Combined with cleaning components and adjustment components, the sunshade and cleaning functions are achieved. The louver can adjust the angle to meet different lighting needs.

Benefits of technology

It improves the safety of the sunshade structure, extends the service life, reduces the risk of wind and rain damage of the sunshade frame, maintains indoor brightness and privacy, has self-cleaning function, and meets the energy-saving and environmental protection requirements of green buildings.

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Abstract

The present invention discloses a curtain wall sunshade structure for a green building, which includes an installation frame. At the top outside of the installation frame, a sunshade shaft is rotatably connected. The sunshade shaft is fixedly connected with a sunshade frame. Inside the sunshade frame, louver boards arranged in a linear array are rotatably connected. Both ends of each louver board are fixedly connected with adjusting plates, and a connecting rope is fixedly connected between the adjusting plates. Among them, the adjusting plate located at the top is fixedly connected with an adjusting rope, and the adjusting rope is fixedly connected with an adjusting wheel sleeved on the sunshade shaft. At both ends of the sunshade shaft, limit pieces rotatably connected with the adjusting wheel are fixedly connected. A driving assembly for driving the sunshade shaft to rotate is installed at one end of the sunshade shaft. In the present invention, the sunshade frame is arranged on the upper half of the installation frame and can rotate, which can not only reduce the risk of the sunshade frame falling due to being damaged by wind and rain, but also improve the privacy indoors. At the same time, the angle of the louver boards can be changed, which can not only ensure the indoor brightness and privacy, but also play a sunshading role.
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Description

Technical Field

[0001] The present invention relates to the technical field of curtain wall sunshading, and specifically to a curtain wall sunshading structure for green buildings. Background Art

[0002] At present, with the continuous improvement of people's requirements for living environment and the increasing urgency of energy shortage and environmental pollution problems, under the background of promoting low-carbon environmental protection, in the building field, which is a large energy consumer, building energy conservation has gradually been taken seriously by people, and the awareness of building energy conservation and environmental protection has been continuously increasing. For example, the application of photovoltaic glass panels, exterior wall sunshading boards, etc. in building exterior walls, among which the sunshading board is the most widely used.

[0003] Although the existing curtain wall sunshading structures can play a role in sunshading, there are still some defects. For example, the existing curtain wall sunshading structures basically use fixed extension boards for sunshading. Although the extended boards can play a role in sunshading, there are great safety hazards. In windy and rainy weather, the extended boards are very likely to be blown off and broken, thus causing safety hazards. At the same time, the indoor brightness will also be affected to a certain extent, which does not conform to the concept of green buildings. Summary of the Invention

[0004] The technical problem of the present invention is to provide a curtain wall sunshading structure for green buildings that can solve the above technical problems.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A curtain wall sunshading structure for green buildings, including an installation frame. A sunshading shaft is rotatably connected to the top outside of the installation frame. The sunshading shaft is fixedly connected to a sunshading frame. A linear array of louver boards is rotatably connected inside the sunshading frame. Both ends of the louver boards are fixedly connected with adjusting plates. A connecting rope is fixedly connected between the adjusting plates. Among them, the adjusting plate at the top is fixedly connected with an adjusting rope. The adjusting rope is fixedly connected with an adjusting wheel sleeved on the sunshading shaft. Limiting pieces rotatably connected with the adjusting wheel are fixedly connected to both ends of the sunshading shaft. A driving component for driving the sunshading shaft to rotate is installed at one end of the sunshading shaft. An adjusting component for adjusting the rotation of the louver boards is installed at the other end of the sunshading shaft. A cleaning component is slidably arranged outside the sunshading frame.

[0006] As a further solution of the present invention, the cleaning component includes sliders slidably connected to both sides of the sunshading frame. A cleaning plate for cleaning the surface of the sunshading frame is fixedly connected between the sliders. Link rods are rotatably connected between the sliders and the installation frame. Driven wheels are fixedly connected to the ends of the link rods. A driving wheel is fixedly connected to the end of the sunshading shaft. A chain is installed between the driven wheel and the driving wheel.

[0007] As a further solution of the present invention, the cleaning plate is rotatably connected with cleaning gears arranged in a linear array and meshing with each other, and both sides of the sunshade frame are fixedly connected with cleaning racks for driving the cleaning gears to rotate, and the cleaning gears are coaxially fixedly connected with a cleaning head.

[0008] As a further solution of the present invention, the cleaning plate is slidably connected to a cleaning strip, the cleaning strip is fixedly connected to a sliding rod slidably connected to the cleaning plate, a cleaning spring is fixedly connected between the sliding rod and the cleaning plate, and a cam is provided in the cleaning plate that is coaxially fixedly connected to the cleaning gear.

[0009] As a further solution of the present invention, the drive assembly includes a drive turbine fixedly connected to the sunshade shaft, the drive turbine is meshed with a drive worm rotatably connected to the mounting frame, the end of the drive worm passes through the inner side of the mounting frame and is fixedly connected to a switch winding reel, and the switch winding reel is wound with a drive rope for driving the switch winding reel to rotate in both directions.

[0010] As a further solution of the present invention, the adjustment component includes an adjustment winding disk fixedly connected to the adjustment wheel, a traction rope is wound inside the adjustment winding disk, one end of the traction rope passes through the mounting frame, and a limiting component for limiting the traction rope is fixedly connected to the inner side of the mounting frame.

[0011] As a further solution of the present invention, the limit assembly includes a shell fixedly connected to the mounting frame, a clearance groove and an inclined sliding groove are provided in the shell, and a limit rod is slidably connected in the sliding groove.

[0012] As a further solution of the present invention, a bracket is fixedly connected to the inner side of the installation frame, the bracket is rotatably connected to a reversing wheel for guiding the traction rope, and the outer wall of the reversing wheel is rotatably connected to a baffle fixedly connected to the bracket.

[0013] As a further solution of the present invention, the louver panels are solar photovoltaic panels.

[0014] The curtain wall sunshade structure of the green building of the present invention drives the sunshade shaft to rotate to drive the sunshade frame fixedly connected thereto to rotate. The sunshade frame rotates about the axis of the sunshade shaft. The sunshade frame performs a sunshade function and can be retracted into the installation frame when not in use, thereby reducing damage to the sunshade frame in windy and rainy weather, extending the service life of the sunshade frame, and reducing the gaps caused by the sunshade frame falling, thereby improving the safety of such a structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the outer side view of the curtain wall sunshade structure of a green building according to the present invention;

[0017] Figure 2 It is a schematic diagram of the overall structure of the inner side view of the curtain wall sunshade structure of a green building according to the present invention;

[0018] Figure 3 It is Figure 1 A schematic cross-sectional view of the overall structure of the outer side view;

[0019] Figure 4 It is according to the present invention Figure 3 An enlarged schematic view of part A;

[0020] Figure 5 It is Figure 1 A schematic cross-sectional view of the overall structure of the outer side view of the sunshade frame in Figure 1 ;

[0021] Figure 6 It is Figure 5 An enlarged schematic view of part B in;

[0022] Figure 7 It is Figure 1 A schematic cross-sectional view of the overall structure of the outer side view of the sunshade frame in Figure 2 ;

[0023] Figure 8 It is Figure 5 A partial structure schematic view of the sunshade shaft in Figure 1 ;

[0024] Figure 9 It is Figure 5 A partial structure schematic view of the sunshade shaft in Figure 2 ;

[0025] Figure 10 It is a schematic cross-sectional view of the structure of the limiting component of the curtain wall sunshade structure of a green building according to the present invention;

[0026] In the drawings, the list of components represented by each reference numeral is as follows:

[0027] 1. Installation frame; 2. Sunshade axis; 21. Sunshade frame; 22. Shutter; 23. Adjustment plate; 24. Connecting rope; 25. Adjustment rope; 26. Adjustment wheel; 27. Limiting plate; 31. Driving turbine; 32. Driving worm; 33. Switch winding disk; 34. Driving rope; 41. Adjustment winding disk; 42. Traction rope; 43. Shell; 44. Make way groove; 45. Slide groove; 46. Limiting rod; 47. Bracket; 48. Reversing wheel; 49. Baffle; 51. Sliding block; 52. Cleaning plate; 53. Connecting rod; 54. Driven wheel; 55. Transmission wheel; 56. Chain; 57. Cleaning gear; 58. Cleaning rack; 61. Cleaning head; 62. Cleaning strip; 63. Sliding rod; 64. Cleaning spring; 65. Cam. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1 , Figure 2 Figure 3 and Figure 5 As shown, the present invention provides a technical solution: a curtain wall sunshade structure for a green building, wherein a preferred embodiment includes a mounting frame 1, a sunshade shaft 2 is rotatably connected to the top of the outer side of the mounting frame 1, a sunshade frame 21 is fixedly connected to the sunshade shaft 2, a louver plate 22 arranged in a linear array is rotatably connected to the sunshade frame 21, and both ends of the louver plate 22 are fixedly connected to an adjustment plate 23 (such as Figure 8 As shown), a connecting rope 24 is fixedly connected between the adjusting plates 23, wherein the adjusting plate 23 at the top is fixedly connected with an adjusting rope 25, and the adjusting rope 25 is fixedly connected with an adjusting wheel 26 mounted on the sunshade shaft 2, and both ends of the sunshade shaft 2 are fixedly connected with a limit plate 27 rotatably connected to the adjusting wheel 26, a driving component for driving the sunshade shaft 2 to rotate is installed at one end of the sunshade shaft 2, and an adjusting component for adjusting the rotation of the louver 22 is installed at the other end of the sunshade shaft 2, and a cleaning component is slidingly arranged on the outer side of the sunshade frame 21.

[0030] It should be noted that the installation frame 1 is fixed to the building. The sunshade frame 21 is located outside the upper half of the installation frame 1. The louver plates 22 inside the sunshade frame 21 are in a horizontal state when the sunshade frame 21 is in a vertical state. Transparent plates are installed at the bottom outside and inside of the installation frame 1, and independent louver curtains are installed between the transparent plates. The sunshade frame 21 is arranged on the upper half of the installation frame 1. When the sunshade frame 21 is in a vertical state, the horizontal louver plates 22 can provide brightness for the interior, and at the same time prevent people outside from directly seeing the interior through the installation frame 1, improving the privacy of the interior and reducing the time of turning on the lights indoors, thus playing an energy-saving role.

[0031] When sunshading is required, the driving component drives the sunshade shaft 2 to rotate. The sunshade shaft 2 drives the sunshade frame 21 fixedly connected thereto to rotate. The sunshade frame 21 rotates around the axis of the sunshade shaft 2, and the sunshade frame 21 performs a sunshading function. When not in use, it can also be retracted into the installation frame 1, reducing the damage to the sunshade frame 21 in windy and rainy weather, extending the service life of the sunshade frame 21, and also reducing the gap where the sunshade frame 21 may fall, thereby improving the safety of such a structure.

[0032] When the sunshade frame 21 rotates, since the end of the adjusting rope 25 is fixedly connected to the adjusting wheel 26, and the adjusting wheel 26 and the sunshade shaft 2 can rotate relative to each other, the sunshade frame 21 drives the louver plates 22 and the adjusting plate 23 to rotate around the axis of the sunshade shaft 2. At the same time, the adjusting plate 23 drives the end of the adjusting rope 25 to move. The adjusting rope 25 is wound around the adjusting wheel 26 under the action of the limiting piece 27. As the length of the adjusting rope 25 wound around the adjusting wheel 26 increases, the adjusting plate 23 gradually tilts, and the adjusting plate 23 drives the louver plates 22 to rotate, ensuring that the louver plates 22 are always in a horizontal state, so as to perform sunshading without reducing the indoor brightness, and at the same time prevent people at high levels from seeing the interior through the sunshade frame 21 and the louver plates 22, and also ensure the privacy of the interior.

[0033] Please refer to Figure 4 、 Figure 5 、 Figure 6 and Figure 7 As shown in the figures, the cleaning component includes sliders 51 slidably connected to both sides of the sunshade frame 21. A cleaning plate 52 for cleaning the surface of the sunshade frame 21 is fixedly connected between the sliders 51. Link rods 53 are rotatably connected between the sliders 51 and the installation frame 1. Driven wheels 54 are fixedly connected to the ends of the link rods 53. A driving wheel 55 is fixedly connected to the end of the sunshade shaft 2. A chain 56 is installed between the driven wheel 54 and the driving wheel 55.

[0034] Since the sunshade frame 21 can rotate, during the unfolding process of the sunshade frame 21, the sundries and dust on the sunshade frame 21 will slide down along the transparent plate on the outer side of the sunshade frame 21 under the action of gravity, resulting in dust and sundries on the lower half of the sunshade frame 21; when the sunshade frame 21 rotates, the sunshade shaft 2 drives the driving wheel 55 to rotate, the driving wheel 55 drives the driven wheel 54 to rotate through the chain 56, the driven wheel 54 drives the connecting rod 53 fixedly connected thereto to rotate, the connecting rod 53 drives the slider 51 to rotate, and at the same time the slider 51 slides relative to the sunshade frame 21, the slider 51 plays a partial supporting role on the sunshade frame 21, reducing the pressure on the sunshade shaft 2, thereby improving the service life of the sunshade shaft 2. At the same time, the slider 51 drives the cleaning plate 52 to move relative to the sunshade frame 21, and the cleaning plate 52 cleans the dust and sundries on the sunshade frame 21, ensuring the cleanliness of the sunshade frame 21 and improving the aesthetics of the sunshade structure.

[0035] A cleaning gear 57 arranged in a linear array and meshing with each other is rotatably connected inside the cleaning plate 52. Cleaning racks 58 for driving the cleaning gear 57 to rotate are fixedly connected to both sides of the sunshade frame 21, and a cleaning head 61 is coaxially and fixedly connected to the cleaning gear 57.

[0036] In this embodiment, since the cleaning rack 58 is fixedly connected to the sunshade frame 21, when the cleaning plate 52 moves, the cleaning gear 57 will rotate under the action of the cleaning rack 58, and the cleaning gear 57 drives the cleaning head 61 coaxially and fixedly connected thereto to rotate. The cleaning head 61 cleans the transparent plate on the surface of the sunshade frame 21 by moving and rotating, improving the cleaning ability and increasing the cleaning effect.

[0037] A cleaning strip 62 is slidably connected to the cleaning plate 52. A sliding rod 63 fixedly connected to the cleaning strip 62 and slidably connected to the cleaning plate 52 is provided. A cleaning spring 64 is fixedly connected between the sliding rod 63 and the cleaning plate 52. A cam 65 coaxially and fixedly connected to the cleaning gear 57 is arranged inside the cleaning plate 52. When the cleaning gear 57 rotates, it drives the cam 65 to rotate. When the cam 65 contacts the sliding rod 63, the sliding rod 63 drives the cleaning strip 62 to displace relative to the cleaning plate 52. After the cam 65 disengages from the cam 65, the cleaning spring 64 returns the cleaning strip 62 to its original position through the sliding rod 63, thereby realizing the reciprocating movement of the cleaning strip 62, further improving the cleaning of the transparent plate on the surface of the sunshade frame 21, further improving the cleaning ability and increasing the cleaning effect.

[0038] Reference Figure 8 As shown, the driving assembly includes a driving turbine 31 fixedly connected to the sunshade shaft 2. The driving turbine 31 meshes with a driving worm 32 rotatably connected to the mounting frame 1. The end of the driving worm 32 passes through the inner side of the mounting frame 1 and is fixedly connected to a switch winding disc 33. The switch winding disc 33 is wound with a driving rope 34 for driving the switch winding disc 33 to rotate bidirectionally.

[0039] The switch winding drum 33 is rotated by pulling the driving rope 34, and the switch winding drum 33 drives the worm 32 to rotate, and the driving worm 32 drives the driving turbine 31 engaged with it to rotate, and the driving turbine 31 drives the sunshade shaft 2 fixedly connected to it to rotate, and the sunshade shaft 2 drives the sunshade frame 21 to rotate, thereby opening the sunshade frame 21 to achieve the sunshade function.

[0040] like Figure 9 and Figure 10 As shown, as a further solution of the present invention, the adjustment assembly includes an adjustment winding disc 41 fixedly connected to the adjustment wheel 26, a traction rope 42 is wound inside the adjustment winding disc 41, one end of the traction rope 42 passes through the mounting frame 1, and a limiting assembly for limiting the traction rope 42 is fixedly connected to the inner side of the mounting frame 1. The limiting assembly includes a housing 43 fixedly connected to the mounting frame 1, a clearance groove 44 and an inclined slide groove 45 are provided in the housing 43, and a limiting rod 46 is slidably connected in the slide groove 45.

[0041] Pulling the traction rope 42 can drive the adjusting winding drum 41 to rotate, adjusting the adjusting winding drum 41 drives the adjusting wheel 26 to rotate, the adjusting wheel 26 drives the end of the adjusting rope 25 to move, the adjusting rope 25 drives the adjusting plate 23 to rotate, and the adjusting plate 23 drives the louver 22 to rotate, thereby tilting the louver 22, realizing independent adjustment of the louver 22, and being able to adjust the louver 22 according to actual usage conditions, thereby achieving different effects, thereby increasing the practicality of such a structure.

[0042] When the traction rope 42 is pulled, the bottom of the traction rope 42 is first moved to the right, and then the traction rope 42 is pulled. The traction rope 42 will drive the limiting rod 46 to move along the slide groove 45, and the limiting rod 46 will gradually separate from the traction rope 42. When the adjustment is completed, the end of the traction rope 42 is moved to the left so that the traction rope 42 contacts the limiting rod 46. The limiting rod 46 then rises under the action of the friction force with the traction rope 42 and limits the traction rope 42 to prevent the traction rope 42 from moving at will, causing the inclination angle of the louver 22 to change, thereby reducing the indoor brightness and privacy.

[0043] As a further solution of the present invention, a bracket 47 is fixedly connected to the inner side of the mounting frame 1, and the bracket 47 is rotatably connected to a reversing wheel 48 for guiding the traction rope 42, and the outer wall of the reversing wheel 48 is rotatably connected to a baffle 49 fixedly connected to the bracket 47. The reversing wheel 48 reverses the traction rope 42, reducing the difficulty of the limiting rod 46 limiting the traction rope 42, and the baffle 49 limits the traction rope 42 to prevent the traction rope 42 from escaping from the reversing wheel 48.

[0044] Furthermore, the louver 22 may be a solar photovoltaic panel, and the louver 22 may be a solar photovoltaic panel that can provide part of the electrical energy for the room.

Claims

1. A curtain wall sunshade structure for a green building, comprising an installation frame (1), characterized in that: A sunshade shaft (2) is rotatably connected to the outer top of the installation frame (1). The sunshade shaft (2) is fixedly connected to a sunshade frame (21). A plurality of louvers (22) arranged in a linear array are rotatably connected inside the sunshade frame (21). Both ends of each louver (22) are fixedly connected to an adjusting plate (23). A connecting rope (24) is fixedly connected between the adjusting plates (23). Among them, the adjusting plate (23) located at the top is fixedly connected to an adjusting rope (25). The adjusting rope (25) is fixedly connected to an adjusting wheel (26) sleeved on the sunshade shaft (2). Limiting pieces (27) rotatably connected to the adjusting wheel (26) are fixedly connected to both ends of the sunshade shaft (2). A driving assembly for driving the rotation of the sunshade shaft (2) is installed at one end of the sunshade shaft (2). An adjusting assembly for adjusting the rotation of the louvers (22) is installed at the other end of the sunshade shaft (2). A cleaning assembly is slidably arranged on the outer side of the sunshade frame (21). The cleaning assembly includes sliders (51) slidably connected to both sides of the sunshade frame (21). A cleaning plate (52) for cleaning the surface of the sunshade frame (21) is fixedly connected between the sliders (51). Link rods (53) are rotatably connected between the sliders (51) and the installation frame (1). Driven wheels (54) are fixedly connected to the ends of the link rods (53). A transmission wheel (55) is fixedly connected to the end of the sunshade shaft (2). A chain (56) is installed between the driven wheel (54) and the transmission wheel (55). A plurality of cleaning gears (57) arranged in a linear array and meshing with each other are rotatably connected inside the cleaning plate (52). Cleaning racks (58) for driving the rotation of the cleaning gears (57) are fixedly connected to both sides of the sunshade frame (21). Cleaning heads (61) are coaxially fixedly connected to the cleaning gears (57). A cleaning strip (62) is slidably connected to the cleaning plate (52). A sliding rod (63) fixedly connected to the cleaning strip (62) is slidably connected to the cleaning plate (52). A cleaning spring (64) is fixedly connected between the sliding rod (63) and the cleaning plate (52). A cam (65) coaxially fixedly connected to the cleaning gear (57) is arranged inside the cleaning plate (52).

2. The sunshade structure for the curtain wall of a green building according to claim 1, wherein: The driving assembly includes a driving worm gear (31) fixedly connected to the sunshade shaft (2). The driving worm gear (31) meshes with a driving worm (32) rotatably connected to the installation frame (1). The end of the driving worm (32) passes through the inner side of the installation frame (1) and is fixedly connected to a switch winding disc (33). A driving rope (34) for driving the bidirectional rotation of the switch winding disc (33) is wound around the switch winding disc (33).

3. The curtain wall sunshade structure of a green building according to claim 2, characterized in that: The adjusting assembly includes an adjusting winding disc (41) fixedly connected to the adjusting wheel (26). A traction rope (42) is wound inside the adjusting winding disc (41). One end of the traction rope (42) passes through the installation frame (1). A limiting assembly for limiting the traction rope (42) is fixedly connected to the inner side of the installation frame (1).

4. The sunshade structure for the curtain wall of a green building according to claim 3, characterized in that: The limiting assembly comprises a shell (43) fixedly connected to the mounting frame (1), a clearance groove (44) and an inclined sliding groove (45) are provided in the shell (43), and a limiting rod (46) is slidably connected in the sliding groove (45).

5. The curtain wall sunshade structure of a green building according to claim 1, characterized in that: A bracket (47) is fixedly connected to the inner side of the installation frame (1); the bracket (47) is rotatably connected to a reversing wheel (48) for guiding the traction rope (42); and the outer wall of the reversing wheel (48) is rotatably connected to a baffle (49) fixedly connected to the bracket (47).

6. The curtain wall sunshade structure of a green building according to claim 5, characterized in that: The louver plate (22) is a solar photovoltaic panel.

Citation Information

Patent Citations

  • Integrated energy-saving sunshade canopy device

    CN210598748U

  • Novel fireproof partition external sunshade door and window

    CN214365814U