A carbon-neutral building roof ink sunshade

By using a light sensor and a dynamic adjustment mechanism to align the rotating sunshade with the sunlight source, and by using a cleaning mechanism to remove debris, the problem of the inability of ink-based sunshades to be dynamically adjusted has been solved, thus achieving efficient solar energy absorption and conversion.

CN224452073UActive Publication Date: 2026-07-03CITIC GENERAL INST OF ARCHITECTURAL DESIGN & RES +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CITIC GENERAL INST OF ARCHITECTURAL DESIGN & RES
Filing Date
2025-07-15
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing ink-based sunshades cannot dynamically adjust according to the direction of sunlight, making it difficult to efficiently absorb solar energy and convert it into usable energy.

Method used

A light sensor detects the direction of sunlight, and a rotation and angle adjustment mechanism dynamically adjusts the rotating sunshade to the sunlight source. Combined with a cleaning mechanism that regularly removes debris, this ensures that the sunshade is always facing the sunlight source.

Benefits of technology

The rotating sunshade achieves efficient absorption and conversion of sunlight, improving the utilization rate of solar energy and avoiding the impact of obstructions on efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a carbon-neutral building roof ink sunshade, relating to the field of sunshade technology. It includes a fixed platform and a rotating sunshade, and further comprises: a light sensor, a rotation mechanism mounted on the fixed platform, a support platform, a T-shaped arc-shaped sliding plate, a control panel, an angle adjustment mechanism mounted on the support platform, and a cleaning mechanism mounted on the rotating sunshade. The light sensor detects the direction of sunlight and transmits the signal to the control panel. The control panel activates the rotation mechanism, causing the rotating sunshade on the support platform to rotate in the corresponding direction. Simultaneously, the angle adjustment mechanism further adjusts the tilt angle of the sunshade, ensuring it always faces the sunlight source, thereby maximizing the solar radiation energy received per unit area and achieving efficient absorption and conversion of solar energy. The cleaning mechanism regularly removes fallen leaves and other debris from the surface of the rotating sunshade, preventing obstruction and improving the photoelectric conversion efficiency, thus increasing the utilization rate of solar energy.
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Description

Technical Field

[0001] This utility model relates to the field of sunshade technology, and in particular to a carbon-neutral building roof ink sunshade. Background Technology

[0002] Carbon-neutral buildings refer to buildings that minimize carbon emissions throughout their entire lifecycle, including the production of building materials, construction, operation and maintenance, and final demolition, through the adoption of various energy-saving technologies and management methods. Traditional solar panels are mainly made of silicon-based materials and are used to directly convert sunlight into electricity. Traditional sunshades are mostly made of materials such as metal, plastic, or fabric, and use a fixed structure to block direct sunlight. They have advantages such as simple construction and low cost. Compared with traditional sunshades and solar panels, ink-coated sunshades can selectively absorb or reflect the infrared or visible light portion of solar radiation, effectively reducing heat transfer, improving the thermal control capability of the building envelope, and thus improving the building's energy efficiency.

[0003] However, the ink-coated sunshades currently used on roofs cannot dynamically adjust according to the direction of sunlight, making it difficult for them to efficiently absorb solar energy and convert it into usable energy. Therefore, improvements are urgently needed. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a carbon-neutral building roof ink sunshade, which aims to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A carbon-neutral building roof ink sunshade includes a fixed platform and a rotating sunshade, and further includes:

[0007] A light sensor is fixedly mounted on the rotating sunshade.

[0008] A rotating mechanism is mounted on the fixed platform;

[0009] A support platform is mounted on the rotating mechanism;

[0010] Two T-shaped arc sliding plates are provided, and the two T-shaped arc sliding plates are symmetrically fixed on the rotating sunshade and slidably connected to the support platform;

[0011] The control panel is fixedly mounted on the support platform;

[0012] An angle adjustment mechanism is provided on the support platform for adjusting the angle of the rotating sunshade;

[0013] A cleaning mechanism, installed on the rotating sunshade, is used to clean fallen leaves from the rotating sunshade.

[0014] Preferably, the rotating mechanism includes:

[0015] The first motor is fixedly mounted on the fixed platform;

[0016] The bearing is mounted on the fixed platform and is fixedly connected to the fixed platform.

[0017] A rotating rod is mounted on the first motor, with one end of the rotating rod fixedly connected to the output end of the first motor and fixedly connected to the support platform.

[0018] Preferably, the angle adjustment mechanism includes:

[0019] The second motor is fixedly mounted on the support platform;

[0020] A rotating rod is rotatably mounted on the second motor, and one end of the rotating rod is fixedly connected to the output end of the second motor.

[0021] A rotating connecting plate is fixedly mounted on the rotating rod and is fixedly connected to the rotating sunshade.

[0022] Preferably, the support platform is provided with a semi-circular groove to limit the rotational position of the rotating connecting plate; the support platform is symmetrically provided with two T-shaped arc grooves to limit the movement position of the T-shaped arc sliding plate.

[0023] Preferably, an arc-shaped movable plate is symmetrically fixed on the support platform, and the arc-shaped movable plate is slidably connected to the fixed platform; a circular movable groove is provided on the fixed platform to limit the movement trajectory of the arc-shaped movable plate.

[0024] Preferably, the cleaning mechanism includes:

[0025] Four fixing plates are provided, and the four fixing plates are fixedly installed on the rotating sunshade.

[0026] A first micro motor is mounted on the fixing plate and fixedly connected to the fixing plate;

[0027] A first rotating roller is mounted on the first micro motor, and one end of the first rotating roller is fixedly connected to the output end of the first micro motor.

[0028] A cleaning plate is disposed on the rotating sunshade and is slidably connected to the rotating sunshade;

[0029] A first pull rope is disposed on the first rotating roller, one end of the first pull rope is fixedly connected to the first rotating roller, and the other end of the first pull rope is fixedly connected to the cleaning plate.

[0030] A rotating mechanism is provided on the fixed plate and the cleaning plate.

[0031] Preferably, the rotating mechanism includes:

[0032] The second micro motor is fixedly mounted on the mounting plate;

[0033] The second rotating roller is rotatably mounted on the fixed plate, and one end of the second rotating roller is fixedly connected to the output end of the second micro motor.

[0034] A second pull rope is provided on the second rotating roller. One end of the second pull rope is fixedly connected to the second rotating roller, and the other end of the second pull rope is fixedly connected to the cleaning plate.

[0035] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0036] The direction of sunlight is detected by a light sensor and transmitted to the control panel. The control panel then activates a rotating mechanism, which rotates the sunshade on the support platform in the corresponding direction. At the same time, an angle adjustment mechanism is activated to further adjust the tilt angle of the sunshade, ensuring that it is always directly facing the sunlight source. This maximizes the solar radiation energy received per unit area, achieving efficient absorption and conversion of solar energy. A cleaning mechanism regularly removes fallen leaves and other debris from the surface of the rotating sunshade to prevent obstruction and maintain photoelectric conversion efficiency, thereby improving the utilization rate of solar energy. Attached Figure Description

[0037] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0038] Figure 1 A three-dimensional structural schematic diagram of a carbon-neutral building roof ink sunshade is shown.

[0039] Figure 2 It shows Figure 1 A frontal sectional view.

[0040] Figure 3 It shows Figure 1 Side view sectional view.

[0041] Figure 4 It shows Figure 1 A partial three-dimensional schematic diagram.

[0042] Figure 5A partial three-dimensional structural schematic diagram of a carbon-neutral building roof ink sunshade is shown.

[0043] Legend:

[0044] 1. Fixed platform; 2. Rotating sunshade; 3. Light sensor; 4. Support platform; 5. T-shaped arc sliding plate; 6. Control panel; 7. First motor; 8. Bearing; 9. Rotating rod; 10. Second motor; 11. Rotating rod; 12. Rotating connecting plate; 13. Semi-arc groove; 14. T-shaped arc groove; 15. Arc moving plate; 16. Circular moving groove; 17. Fixed plate; 18. First micro motor; 19. First rotating roller; 20. Cleaning plate; 21. First pull rope; 22. Second micro motor; 23. Second rotating roller; 24. Second pull rope. Detailed Implementation

[0045] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0046] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0047] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0048] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0049] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of a carbon-neutral building roof ink sunshade.

[0050] A carbon-neutral building roof ink sunshade includes a fixed platform 1 and a rotating sunshade 2. The fixed platform 1 is provided with a circular moving groove 16 for limiting the movement trajectory of the curved moving plate 15. It also includes:

[0051] A light sensor 3 is fixedly mounted on the rotating sunshade 2; it is used to detect the direction of sunlight in real time and transmit the signal to the control panel 6.

[0052] Reference Figure 2 and Figure 3 In a preferred embodiment, a rotating mechanism is disposed on the fixed platform 1; the rotating mechanism includes:

[0053] The first motor 7 is fixedly mounted on the fixed platform 1;

[0054] Bearing 8 is mounted on the fixed platform 1 and is fixedly connected to the fixed platform 1;

[0055] A rotating rod 9 is mounted on the first motor 7. One end of the rotating rod 9 is fixedly connected to the output end of the first motor 7 and to the support platform 4.

[0056] A support platform 4 is mounted on the rotating mechanism. The support platform 4 has a semi-circular groove 13 to restrict the rotational position of the rotating connecting plate 12. Two T-shaped arc grooves 14 are symmetrically arranged on the support platform 4 to restrict the movement of the T-shaped arc sliding plate 5. An arc-shaped moving plate 15 is symmetrically fixed on the support platform 4 and is slidably connected to the fixed platform 1. The arc-shaped moving plate 15 provides support for the support platform 4 and rotates along the circular moving groove 16 as the support platform 4 rotates, thereby achieving overall angle adjustment of the rotating sunshade 2.

[0057] Two T-shaped arc sliding plates 5 are provided. The two T-shaped arc sliding plates 5 are symmetrically fixed on the rotating sunshade 2 and slidably connected to the support platform 4. They are used to connect the rotating sunshade 2 and the support platform 4 to ensure the stability and guidance of the rotating sunshade 2 at different angles.

[0058] During operation, the first motor 7 is started via the control panel 6. The first motor 7 drives the rotating rod 9, which is fixedly connected to its output end, to rotate. The bearing 8 is used to reduce the friction between the rotating rod 9 and the fixed platform 1. The rotating rod 9 drives the support platform 4 to rotate. The support platform 4 drives the rotating sunshade 2 to rotate via the T-shaped arc sliding plate 5, so that the rotating sunshade 2 rotates to the corresponding direction of sunlight.

[0059] The control panel 6 is fixedly mounted on the support platform 4; it is used to receive information transmitted by the light sensor 3 and control the start and stop of the first motor 7 and the second motor 10 through the information, so that the rotating sunshade 2 is adjusted to a suitable position.

[0060] Reference Figures 2 to 4 In a preferred embodiment, an angle adjustment mechanism is disposed on the support platform 4 for adjusting the angle of the rotating sunshade 2; the angle adjustment mechanism includes:

[0061] The second motor 10 is fixedly mounted on the support platform 4;

[0062] A rotating rod 11 is rotatably mounted on the second motor 10, and one end of the rotating rod 11 is fixedly connected to the output end of the second motor 10.

[0063] The rotating connecting plate 12 is fixedly mounted on the rotating rod 11 and is fixedly connected to the rotating sunshade 2.

[0064] During operation, the control panel 6 starts the second motor 10, which drives the rotating rod 11 fixedly connected to its output end to rotate. The rotating rod 11 drives the rotating connecting plate 12 to rotate, and the rotating connecting plate 12 drives the rotating sunshade 2 to rotate. The rotating sunshade 2 drives the T-shaped arc sliding plate 5 to move along the T-shaped arc groove 14. The T-shaped arc sliding plate 5 helps the rotating sunshade 2 to achieve efficient angle adjustment, ensuring maximum absorption of solar energy. The cleaning mechanism is responsible for removing debris from the surface of the rotating sunshade 2, preventing these obstacles from blocking light or reducing the efficiency of the rotating sunshade 2.

[0065] Reference Figure 1 , Figure 2 and Figure 5 In a preferred embodiment, a cleaning mechanism is disposed on the rotating sunshade 2 for cleaning fallen leaves from the rotating sunshade 2. The cleaning mechanism includes:

[0066] Four fixing plates 17 are provided, and the four fixing plates 17 are fixedly installed on the rotating sunshade 2;

[0067] The first micro motor 18 is mounted on the fixing plate 17 and is fixedly connected to the fixing plate 17;

[0068] The first rotating roller 19 is disposed on the first micro motor 18, and one end of the first rotating roller 19 is fixedly connected to the output end of the first micro motor 18.

[0069] A cleaning plate 20 is disposed on the rotating sunshade 2 and is slidably connected to the rotating sunshade 2;

[0070] A first pull rope 21 is disposed on the first rotating roller 19. One end of the first pull rope 21 is fixedly connected to the first rotating roller 19, and the other end of the first pull rope 21 is fixedly connected to the cleaning plate 20.

[0071] A rotating mechanism is disposed on the fixed plate 17 and the cleaning plate 20. The rotating mechanism includes:

[0072] The second micro motor 22 is fixedly mounted on the fixing plate 17;

[0073] The second rotating roller 23 is rotatably mounted on the fixed plate 17, and one end of the second rotating roller 23 is fixedly connected to the output end of the second micro motor 22.

[0074] The second pull rope 24 is disposed on the second rotating roller 23. One end of the second pull rope 24 is fixedly connected to the second rotating roller 23, and the other end of the second pull rope 24 is fixedly connected to the cleaning plate 20.

[0075] During operation, the first micro motor 18 and the second micro motor 22 are started. The first micro motor 18 drives the first rotating roller 19, which is fixedly connected to its output end, to rotate. At the same time, the second micro motor 22 drives the second rotating roller 23, which is fixedly connected to its output end, to rotate. The rotation direction of the second rotating roller 23 is opposite to that of the first rotating roller 19. When the first pull rope 21 is wound on the first rotating roller 19, the length of the first pull rope 21 is shortened. At the same time, the second rotating roller 23 releases the second pull rope 24, extending the length of the second pull rope 24. This allows the first pull rope 21 to pull the cleaning plate 20 to move on the rotating sunshade 2, effectively removing fallen leaves and debris from the surface of the rotating sunshade 2.

[0076] Working principle: The direction of sunlight is detected in real time by the light sensor 3, and the signal is transmitted to the control panel 6. The control panel 6 starts the first motor 7, which drives the rotating rod 9 to rotate. The rotating rod 9 drives the support platform 4 to rotate. The support platform 4 drives the rotating sunshade 2 to rotate via the T-shaped arc sliding plate 5, so that the rotating sunshade 2 rotates to the corresponding direction of sunlight. Then, the control panel 6 starts the second motor 10, which drives the rotating rod 11 to rotate. The rotating rod 11 drives the rotating connecting plate 12 to rotate. The rotating connecting plate 12 drives the rotating sunshade 2 to rotate. The rotating sunshade 2 drives the T-shaped arc sliding plate 5 to move along the T-shaped arc groove 14. This ensures that the rotating sunshade 2 is always facing the sunlight. The first micro motor 18 and the second micro motor 22 are activated. The first micro motor 18 drives the first rotating roller 19 to rotate, while the second micro motor 22 drives the second rotating roller 23 to rotate. The rotation direction of the second rotating roller 23 is opposite to that of the first rotating roller 19. When the first pull rope 21 is wound up on the first rotating roller 19, the length of the first pull rope 21 is shortened. At the same time, the second rotating roller 23 releases the second pull rope 24, extending the length of the second pull rope 24. This allows the first pull rope 21 to pull the cleaning plate 20 to move on the rotating sunshade 2, effectively removing fallen leaves and debris from the surface of the rotating sunshade 2.

[0077] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A carbon-neutral building roof ink sunshade, comprising a fixed platform (1) and a rotating sunshade (2), characterized in that, Also includes: A light sensor (3) is fixedly mounted on the rotating sunshade (2); A rotating mechanism is mounted on the fixed platform (1); A support platform (4) is mounted on the rotating mechanism; Two T-shaped arc sliding plates (5) are provided. The two T-shaped arc sliding plates (5) are symmetrically fixed on the rotating sunshade (2) and slidably connected to the support platform (4). The control panel (6) is fixedly mounted on the support platform (4); An angle adjustment mechanism is provided on the support platform (4) for adjusting the angle of the rotating sunshade (2); A cleaning mechanism is installed on the rotating sunshade (2) for cleaning fallen leaves on the rotating sunshade (2).

2. A carbon neutral architectural roof ink sunshade according to claim 1, wherein, The rotating mechanism includes: The first motor (7) is fixedly mounted on the fixed platform (1); The bearing (8) is mounted on the fixed platform (1) and is fixedly connected to the fixed platform (1); A rotating rod (9) is mounted on the first motor (7). One end of the rotating rod (9) is fixedly connected to the output end of the first motor (7) and fixedly connected to the support platform (4).

3. A carbon neutral architectural roof ink sunshade according to claim 2, wherein, The angle adjustment mechanism includes: The second motor (10) is fixedly mounted on the support platform (4); A rotating rod (11) is rotatably mounted on the second motor (10), and one end of the rotating rod (11) is fixedly connected to the output end of the second motor (10); The rotating connecting plate (12) is fixedly mounted on the rotating rod (11) and fixedly connected to the rotating sunshade (2).

4. A carbon neutral architectural roof ink sunshade according to claim 3, wherein, The support platform (4) is provided with a semi-circular groove (13) to limit the rotation position of the rotating connecting plate (12); the support platform (4) is provided with two symmetrical T-shaped arc grooves (14) to limit the movement position of the T-shaped arc sliding plate (5).

5. A carbon neutral architectural roof ink sunshade according to claim 4, wherein, An arc-shaped movable plate (15) is symmetrically fixed on the support platform (4), and the arc-shaped movable plate (15) is slidably connected to the fixed platform (1); a circular movable groove (16) is provided on the fixed platform (1) to limit the movement trajectory of the arc-shaped movable plate (15).

6. A carbon neutral architectural roof ink sunshade according to claim 5, wherein, The cleaning facility includes: There are four fixing plates (17), which are fixedly installed on the rotating sunshade (2); A first micro motor (18) is mounted on the fixing plate (17) and fixedly connected to the fixing plate (17); The first rotating roller (19) is disposed on the first micro motor (18), and one end of the first rotating roller (19) is fixedly connected to the output end of the first micro motor (18); A cleaning plate (20) is disposed on the rotating sunshade (2) and is slidably connected to the rotating sunshade (2); A first pull rope (21) is disposed on the first rotating roller (19). One end of the first pull rope (21) is fixedly connected to the first rotating roller (19), and the other end of the first pull rope (21) is fixedly connected to the cleaning plate (20). A rotating mechanism is provided on the fixed plate (17) and the cleaning plate (20).

7. A carbon neutral architectural roof ink sunshade according to claim 6, wherein, The rotating mechanism includes: The second micro motor (22) is fixedly mounted on the fixing plate (17); The second rotating roller (23) is rotatably mounted on the fixed plate (17), and one end of the second rotating roller (23) is fixedly connected to the output end of the second micro motor (22); The second pull rope (24) is disposed on the second rotating roller (23). One end of the second pull rope (24) is fixedly connected to the second rotating roller (23), and the other end of the second pull rope (24) is fixedly connected to the cleaning plate (20).