Modularized adjustable building sunshade component
By using modular design and an automated control system, the problem of low automation in building rooftop shading components has been solved, enabling automatic adjustment of the shading cloth and removal of debris, thus improving the shading effect and the reliability of the components.
Patent Information
- Application Number
- CN202511282477.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2025-10-28
AI Technical Summary
Existing rooftop shading components have low levels of automation, rely on manual operation, and are difficult to adjust in a timely manner based on real-time parameters, affecting energy efficiency and comfort.
It adopts a modular design, using a control motor to drive the winding roller and moving plate structure, combined with transmission gears and belts to drive the sunshade cloth to unfold and retract. It is equipped with environmental sensors and a remote control system to achieve automatic adjustment, and uses a blower box to remove debris from the surface of the sunshade cloth.
It enables automated and precise adjustment of the shading cloth, improves the timeliness and convenience of the shading effect, reduces labor costs, extends the service life of components, and enhances the ease of installation and maintenance.
Smart Images

Figure CN120844758A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of modular building technology, and more particularly to a modular adjustable building shading component. Background Technology
[0002] In the construction industry, shading technology plays a vital role in regulating the indoor environment and reducing building energy consumption. Effective shading can reduce solar radiation entering the room, lower the indoor temperature, and reduce the load on the air conditioning system, thereby achieving the goal of building energy conservation.
[0003] Currently available rooftop shading components have significant shortcomings in automation. Most rooftop shading components still rely on manual operation for adjustment, which not only increases labor costs but also makes it difficult to respond promptly to parameters such as real-time solar radiation intensity and ambient temperature. This greatly reduces the timeliness and accuracy of adjustments, thus hindering the full realization of the potential of rooftop shading in energy saving and improving indoor comfort. Summary of the Invention
[0004] Purpose of the invention: The purpose of this invention is to provide a solution to the problem that existing roof shading components for buildings have significant shortcomings in terms of automation, and most roof shading components still rely on manual operation for adjustment.
[0005] Technical solution: A modular adjustable building shading component includes a fixed frame, a winding box fixedly connected to the left side of the upper surface of the fixed frame, a through-type extension opening on the lower right side of the inside of the winding box, a connecting plate provided on the right side of the upper surface of the fixed frame, a winding roller rotatably connected to the rear surface of the inside of the winding box via a rotating shaft, a shading cloth fixedly connected to the outer wall of the winding roller, and the right end of the shading cloth passing through the extension opening and connected to the right side of the connecting plate;
[0006] A control motor is fixedly connected to the front surface of the fixed frame, and the rear end of the output shaft of the control motor is fixedly connected to the center of the front surface of the take-up roller.
[0007] Furthermore, the outer wall of the fixed frame is fixedly connected with multiple L-shaped mounting plates, and the upper surface of each of the multiple L-shaped mounting plates has two through-holes for fixing.
[0008] Furthermore, the inner left and inner right sides of the fixed frame are rotatably connected to adjusting screws via a rotating shaft. The outer right sides of the two adjusting screws are threadedly connected to a moving plate. The outer left sides of the two adjusting screws are fixedly connected to pulley one. The left side of the fixed frame is fixedly connected to a control motor two. The right end of the output shaft of the control motor two extends to the inner side of the fixed frame and is fixedly connected to pulley two. The outer side of pulley two and the outer side of the two pulleys one are connected to a transmission belt one. The inner right sides of the fixed frame have embedded grooves. The upper surface of the moving plate is fixedly connected to a U-shaped fixing plate. The right end of the U-shaped fixing plate extends into the two embedded grooves respectively. The lower surface of the connecting plate is fixedly connected to the upper surface of the U-shaped fixing plate.
[0009] Furthermore, a through slot is provided on the right side of the connecting plate, through which the right end of the sunshade cloth passes. Multiple through holes are provided on the outer side wall of the sunshade cloth and on the right side of the connecting plate. Multiple threaded holes are provided on the right side of the connecting plate and above the slot. A pressure plate is provided on the right side of the connecting plate, and multiple fixing bolts are provided on the right side of the pressure plate. The left ends of the multiple fixing bolts pass through the multiple holes and are respectively threaded into the multiple threaded holes. The left side of the pressure plate is in contact with the outer side wall of the sunshade cloth.
[0010] Furthermore, a rotating roller one is rotatably connected to the inner rear surface of the winding box and located to the left of the protrusion via a rotating shaft. A rotating roller two is rotatably connected to the inner rear surface of the winding box and located below the rotating roller one via a rotating shaft. Two transmission gears are provided on the front surface of the winding box. The center of the rear surface of the two transmission gears is fixedly connected to the center of the front surface of the rotating roller one and the center of the front surface of the rotating roller two, respectively. The outer side walls of the two transmission gears are meshed together. A pulley three is fixedly connected to the outer side wall of the output shaft of the control motor one and the center of the front surface of the upper transmission gear. The outer side walls of the two pulley three are connected to a transmission belt two. The upper and lower surfaces of the sunshade cloth are in contact with the outer side walls of the rotating roller one and the rotating roller two, respectively.
[0011] Furthermore, a device control box is fixedly connected to the front of the upper surface of the winding box.
[0012] Furthermore, a blower box is fixedly connected to the rear of the upper surface of the winding box, and an L-shaped connecting pipe is fixedly connected to the output end of the blower box. An air outlet box is fixedly connected to the right side of the winding box and above the protrusion. An inclined guide port is integrally formed on the right side of the air outlet box, and the bottom end of the L-shaped connecting pipe is connected to the interior of the air outlet box.
[0013] Furthermore, docking plates are fixedly connected to the left side of the connecting plate, both above and below the slot, and the outer sidewalls of the two docking plates are adapted to the contour of the inner sidewall of the protrusion.
[0014] Beneficial effects: By setting up control motor one and control motor two, this invention effectively solves the problems of low automation and reliance on manual operation in existing top sunshade components. The equipment control box can receive environmental sensor signals and remote commands, automatically control control motor one to drive the winding roller to roll up and down the sunshade cloth, and at the same time control motor two drives the moving plate and connecting plate to move through the transmission structure, so as to achieve precise unfolding and retraction of the sunshade cloth. No manual intervention is required throughout the process, which greatly improves the timeliness and convenience of sunshade adjustment and meets the needs of building roofs for automated sunshade.
[0015] The fixed frame can be quickly connected and fixed to the building roof through multiple L-shaped mounting plates and fixing holes. The installation steps are simple and do not require complicated processes. The sunshade cloth and the connecting plate are detachably connected through slots, pressure plates and fixing bolts. When the sunshade cloth is worn or damaged, it can be replaced simply by unscrewing the fixing bolts, which reduces maintenance costs and improves the practicality and economy of the components.
[0016] Control motor one is directly connected to the take-up roller, ensuring stable power for the sunshade cloth to be rolled up. Control motor two drives the connecting plate to move through the adjusting screw, moving plate and other structures, and works with the take-up roller to achieve smooth unfolding of the sunshade cloth. This avoids the sunshade cloth from tilting or jamming that may be caused by a single drive. Rotating roller one and rotating roller two rotate synchronously under the action of transmission gear and transmission belt two, assisting in the winding and unfolding of the sunshade cloth, further improving the smoothness of the sunshade cloth operation and ensuring a stable and reliable sunshade effect.
[0017] When the sunshade cloth is rolled up, the airflow generated by the blower box enters the air outlet box through the L-shaped connecting pipe, and then blows onto the surface of the sunshade cloth through the inclined guide port. This can blow away dust, leaves and other debris attached to the sunshade cloth, preventing debris from entering the winding box with the sunshade cloth and causing wear or blockage. This extends the service life of the sunshade cloth and other components in the winding box, and reduces the occurrence of equipment failures. Attached Figure Description
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0019] Figure 2 This is a front view structural diagram of the overall cross-section of the present invention;
[0020] Figure 3 This is a schematic side view of the overall structure of pulley one, pulley two, and movable plate of the present invention;
[0021] Figure 4This is a schematic diagram of the overall structure of the pressure plate and fixing bolts of the present invention;
[0022] Figure 5 This is a side view structural diagram of the fixed frame and the sunshade cloth cross-section of the present invention;
[0023] Figure 6 This is the present invention. Figure 1 A magnified structural diagram of point A in the middle.
[0024] In the diagram: 1. Fixed frame; 2. Rewind box; 3. Outlet; 4. Connecting plate; 5. Rewind roller; 6. Shade cloth; 7. Control motor one; 8. L-shaped mounting plate; 9. Fixing hole; 10. Adjusting screw; 11. Moving plate; 12. Pulley one; 13. Control motor two; 14. Pulley two; 15. Drive belt one; 16. Embedded groove; 17. U-shaped fixing plate; 18. Slot; 19. Insertion hole; 20. Threaded hole; 21. Pressure plate; 22. Rotating roller one; 23. Rotating roller two; 24. Drive gear; 25. Pulley three; 26. Drive belt two; 27. Equipment control box; 28. Blower box; 29. L-shaped connecting pipe; 30. Air outlet box; 31. Slanted guide port; 32. Connecting plate; 33. Fixing bolt. Detailed Implementation
[0025] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0026] Example
[0027] like Figure 1 and Figure 5 As shown, multiple L-shaped mounting plates 8 are fixedly connected to the outer side wall of the fixed frame 1, and two through-holes 9 are opened on the upper surface of each L-shaped mounting plate 8.
[0028] When installing the fixed frame 1 on the top of the building, multiple L-shaped mounting plates 8 are attached to the pre-set mounting base surface on the top of the building, so that the fixing holes 9 on the upper surface of the L-shaped mounting plates 8 are precisely aligned with the pre-drilled mounting holes on the top of the building. Then, bolts and other fasteners are passed through the fixing holes 9 and screwed into the mounting holes on the top of the building. The installation of the fixed frame 1 is completed by tightening the bolts, thus ensuring that the fixed frame 1 has good structural stability after installation. The multiple fixing holes 9 facilitate the quick insertion and fixing of fasteners, greatly simplifying the installation operation steps and reducing the time and labor costs required for installation.
[0029] like Figures 1-6As shown, a modular adjustable building shading component is provided, including a fixed frame 1. A winding box 2 is fixedly connected to the left side of the upper surface of the fixed frame 1. A through-type extension 3 is opened on the lower right side of the inside of the winding box 2. A connecting plate 4 is provided on the right side of the upper surface of the fixed frame 1. A winding roller 5 is rotatably connected to the rear surface of the inside of the winding box 2 via a rotating shaft. A shading cloth 6 is fixedly connected to the outer wall of the winding roller 5. The right end of the shading cloth 6 passes through the extension 3 and is connected to the right side of the connecting plate 4. A control motor 7 is fixedly connected to the front surface of the fixed frame 1. The rear end of the output shaft of the control motor 7 is fixedly connected to the center of the front surface of the winding roller 5.
[0030] The inner left and inner right sides of the fixed frame 1 are rotatably connected to the adjusting screws 10 via a rotating shaft. The outer right sides of the two adjusting screws 10 are threadedly connected to the moving plate 11. The outer left sides of the two adjusting screws 10 are fixedly connected to the pulleys 12. The left side of the fixed frame 1 is fixedly connected to the control motor 13. The right end of the output shaft of the control motor 13 extends to the inner side of the fixed frame 1 and is fixedly connected to the pulleys 14. The outer side of the pulleys 14 and the outer side of the two pulleys 12 are connected to the transmission belt 15. The inner right side of the fixed frame 1 has an embedded groove 16. The upper surface of the moving plate 11 is fixedly connected to the U-fixed plate 17. The right end of the U-fixed plate 17 extends into the two embedded grooves 16 respectively. The lower surface of the connecting plate 4 is fixedly connected to the upper surface of the U-fixed plate 17.
[0031] When the sunshade cloth 6 needs to be unfolded for sun shading, the control motor 7 is started. The output shaft of the control motor 7 drives the take-up roller 5 to rotate, causing the sunshade cloth 6, which is wound on the outer wall of the take-up roller 5, to gradually loosen and extend outward through the extension opening 3. At the same time, the control motor 13 is started, and the output shaft of the control motor 13 drives the pulley 14 to rotate. Under the transmission action of the transmission belt 15, the pulley 14 drives the two pulleys 12 to rotate synchronously, which in turn causes the two adjusting screws 10 to rotate. Since the moving plate 11 is threadedly connected to the two adjusting screws 10, the rotation of the adjusting screws 10 causes the moving plate 11 to move to the right. The moving plate 11 moves to the right, thereby causing the connecting plate 4 to move to the right. The connecting plate 4 pulls the sunshade cloth 6 to unfold further until the sunshade cloth 6 reaches the required shading range. Then, the control motor 7 and the control motor 13 stop working. When it is time to retract the sunshade cloth... When the shade cloth 6 is in operation, control motor 7 rotates in the reverse direction, driving the take-up roller 5 to rotate. At the same time, control motor 13 rotates in the reverse direction, causing the adjusting screw 10 to drive the moving plate 11, the fixed plate 17, and the connecting plate 4 to move to the left. Under the rotation of the take-up roller 5, the shade cloth 6 is gradually rolled up and retracted into the roll box 2. Thus, by controlling motor 7 and control motor 13, the operation of the shade cloth 6 is automatically controlled, achieving precise and efficient control of the unfolding and retraction of the shade cloth 6. No manual operation is required, saving labor costs. Moreover, the unfolding range of the shade cloth 6 can be flexibly adjusted according to different light intensities, time periods, and other needs to meet diverse shading requirements. At the same time, the coordinated operation of the two motors ensures the stability and synchronization of the shade cloth 6 during movement, avoiding problems such as skewing and jamming of the shade cloth 6, extending the service life of the shade cloth 6, and improving the automation and intelligence level of the entire shading component.
[0032] like Figures 2-5 As shown, a through slot 18 is provided on the right side of the connecting plate 4, the right end of the sunshade cloth 6 passes through the slot 18, multiple through holes 19 are provided on the outer side wall of the sunshade cloth 6 and on the right side of the connecting plate 4, multiple threaded holes 20 are provided on the right side of the connecting plate 4 and above the slot 18, a pressure plate 21 is provided on the right side of the connecting plate 4, multiple fixing bolts 33 are provided on the right side of the pressure plate 21, the left ends of the multiple fixing bolts 33 pass through the multiple holes 19 respectively and are respectively connected to the internal threads of the multiple threaded holes 20, and the left side of the pressure plate 21 is in contact with the outer side wall of the sunshade cloth 6;
[0033] After the fixed frame 1 is fixed, the right end of the sunshade cloth 6 is passed through the through slot 18 on the right side of the connecting plate 4, so that the multiple through holes 19 on the outer wall of the sunshade cloth 6 on the right side of the connecting plate 4 are aligned with the multiple threaded holes 20 above the slot 18 on the right side of the connecting plate 4. Then, the pressure plate 21 is attached to the right side of the sunshade cloth 6. The left ends of the multiple fixing bolts 33 are then passed through the pressure plate 21 and the through holes 19 of the sunshade cloth 6, and screwed into the corresponding threaded holes 20 of the connecting plate 4 and tightened. At this time, the left side of the pressure plate 21 is in close contact with the outer wall of the sunshade cloth 6, thus completing the installation of the sunshade cloth 6. The fixing of the right end to the connecting plate 4 means that if the sunshade cloth 6 is damaged or aged and needs to be replaced, simply unscrew the fixing bolt 33, remove the pressure plate 21, and the sunshade cloth 6 can be pulled out of the slot 18 for replacement. The operation is simple and convenient, without the need for large-scale disassembly of the entire sunshade component, which greatly shortens the maintenance time and reduces the maintenance difficulty and cost. At the same time, the setting of multiple fixing bolts 33 and pressure plate 21 can ensure the stability of the connection between the sunshade cloth 6 and the connecting plate 4, and prevent problems such as loosening or falling off during the unfolding or retraction of the sunshade cloth 6, thus ensuring the normal operation of the sunshade cloth 6.
[0034] like Figure 1 , Figure 2 and Figure 6 As shown, a rotating roller 22 is rotatably connected to the inner rear surface of the winding box 2 and to the left of the protrusion 3 via a rotating shaft. A rotating roller 23 is rotatably connected to the inner rear surface of the winding box 2 and below the rotating roller 22 via a rotating shaft. Two transmission gears 24 are provided on the front surface of the winding box 2. The center of the rear surface of the two transmission gears 24 is fixedly connected to the center of the front surface of the rotating roller 22 and the center of the front surface of the rotating roller 23, respectively. The outer walls of the two transmission gears 24 are meshed. A pulley 25 is fixedly connected to the outer wall of the output shaft of the control motor 7 and the center of the front surface of the upper transmission gear 24. The outer walls of the two pulleys 25 are connected to the transmission belt 26. The upper and lower surfaces of the sunshade cloth 6 are in contact with the outer walls of the rotating roller 22 and the rotating roller 23, respectively.
[0035] When the control motor 7 starts and drives the take-up roller 5 to rotate to unfold the sunshade cloth 6, its output shaft simultaneously drives the upper transmission gear 24 to rotate via pulley 25 and transmission belt 26. Since the two transmission gears 24 mesh with each other, the upper transmission gear 24 drives the lower transmission gear 24 to rotate in the opposite direction. At this time, a forward pushing force is formed between the two, assisting the sunshade cloth 6 to smoothly unfold outward through the extension opening 3. When the take-up roller 5 retracts the sunshade cloth 6, the control motor 7 rotates in the opposite direction, driving the upper transmission gear 24 to rotate in the opposite direction. The backward pulling force applied to the sunshade cloth 6 helps it smoothly enter the winding box 2 and be neatly wound up by the winding roller 5. Then, through the rotation of the rotating roller 1 22 and the rotating roller 23, the friction between the sunshade cloth 6 and the edge of the protrusion 3 during the unfolding and winding process can be effectively reduced, avoiding wear or jamming of the sunshade cloth 6 due to friction. This ensures the smoothness and stability of the movement of the sunshade cloth 6, while making the wound sunshade cloth 6 neater, reducing wrinkles, extending the service life of the sunshade cloth 6, and improving the reliability of the entire sunshade component.
[0036] like Figure 1 and Figure 2 As shown, a blower box 28 is fixedly connected to the rear of the upper surface of the take-up box 2. An L-shaped connecting pipe 29 is fixedly connected to the output end of the blower box 28. An air outlet box 30 is fixedly connected to the right side of the take-up box 2 and above the outlet 3. An inclined guide port 31 is integrally formed on the right side of the air outlet box 30. The bottom end of the L-shaped connecting pipe 29 is connected to the interior of the air outlet box 30.
[0037] When the sunshade cloth 6 is rolled up, the blower box 28 is activated and generates airflow. The airflow is delivered to the inside of the air outlet box 30 through the L-shaped connecting pipe 29, and then blown obliquely towards the upper surface of the sunshade cloth 6 about to enter the extension opening 3 through the inclined guide port 31 on the right side of the air outlet box 30. The impact force of the airflow blows away the dust, leaves and other debris attached to the surface of the sunshade cloth 6, preventing these debris from entering the inside of the winding box 2 through the extension opening 3 during the rolling process of the sunshade cloth 6. This effectively prevents debris from entering the winding box 2 and getting tangled with the sunshade cloth 6, avoiding problems such as jamming and wear of the sunshade cloth 6 due to debris obstruction during rolling or unfolding. This ensures the smoothness of the rolling and unfolding process of the sunshade cloth 6, reduces the wear and tear of the sunshade cloth 6, extends its service life, and also reduces the probability of internal component failure due to debris accumulation, reducing the workload and cost of later maintenance.
[0038] like Figure 2 As shown, docking plates 32 are fixedly connected to the left side of the connecting plate 4, both above and below the slot 18, and the outer sidewalls of the two docking plates 32 are adapted to the inner sidewall contour of the protrusion 3.
[0039] When the sunshade cloth 6 is finished rolling up, since the outer sidewalls of the two mating plates 32 are matched with the inner sidewall of the protrusion 3, as the connecting plate 4 continues to move to the left, the mating plates 32 gradually embed into the protrusion 3 until they completely fit the inner sidewall of the protrusion 3, sealing the protrusion 3. This effectively prevents external dust, rainwater, debris, etc. from entering the inside of the winding box 2 through the protrusion 3, avoiding the winding roller 5 and sunshade cloth 6 inside the winding box 2 from being affected by debris or moisture, thus reducing the air circulation between the inside of the winding box 2 and the outside, reducing the corrosion of the internal components of the winding box 2 by the external environment, keeping the internal environment of the winding box 2 clean and dry, and improving the sealing and reliability of the entire sunshade component.
[0040] like Figure 1 As shown, an equipment control box 27 is fixedly connected to the front of the upper surface of the winding box 2;
[0041] The equipment control box 27 integrates core components such as a central controller, a signal receiving module, and a power management module. The central controller pre-stores the control logic and other programs for unfolding and retracting the sunshade cloth 6. When the signal receiving module transmits relevant information to the central controller, the central controller analyzes and processes the information according to the preset program, and then sends corresponding control signals to the actuators such as the control motor 1 7, control motor 2 13, and blower box 28. This achieves centralized and automated control of the entire sunshade component, eliminating the need for manual operation of each component. This not only improves the convenience and intelligence of the device's operation, but also enables the components to work together through precise logic control, ensuring the sunshade effect while extending the device's service life.
[0042] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.
Claims
1. A modular adjustable building shading component, comprising a fixed frame (1), characterized in that: A winding box (2) is fixedly connected to the left side of the upper surface of the fixed frame (1). A through-type extension opening (3) is provided on the lower right side of the inside of the winding box (2). A connecting plate (4) is provided on the right side of the upper surface of the fixed frame (1). A winding roller (5) is rotatably connected to the rear surface of the inside of the winding box (2) through a rotating shaft. A sunshade cloth (6) is fixedly connected to the outer wall of the winding roller (5). The right end of the sunshade cloth (6) passes through the extension opening (3) and is connected to the right side of the connecting plate (4). The front surface of the fixed frame (1) is fixedly connected to a control motor (7), and the rear end of the output shaft of the control motor (7) is fixedly connected to the center of the front surface of the take-up roller (5).
2. The modular adjustable building shading component according to claim 1, characterized in that: The outer wall of the fixed frame (1) is fixedly connected with a plurality of L-shaped mounting plates (8), and the upper surface of the plurality of L-shaped mounting plates (8) is provided with two through-holes (9).
3. A modular adjustable building shading component according to claim 1, characterized in that: The fixed frame (1) has two adjusting screws (10) rotatably connected to its inner left and inner right sides via a rotating shaft. The two adjusting screws (10) are threadedly connected to a moving plate (11) on their outer right sides. The two adjusting screws (10) are fixedly connected to a pulley (12) on their outer left sides. The fixed frame (1) has a control motor (13) fixedly connected to its left side. The output shaft of the control motor (13) extends to the inner side of the fixed frame (1) and is fixedly connected to a belt. Wheel 2 (14), the outer side wall of the second pulley (14) and the outer side walls of the two pulleys 1 (12) are connected by a transmission belt 1 (15), the inner right side of the fixed frame (1) is provided with an embedding groove (16), the upper surface of the moving plate (11) is fixedly connected to the opposite side of a U-fixed plate (17), the right end of the U-fixed plate (17) extends into the interior of the two embedding grooves (16), and the lower surface of the connecting plate (4) is fixedly connected to the upper surface of the U-fixed plate (17).
4. A modular adjustable building shading component according to claim 1, characterized in that: A through slot (18) is provided on the right side of the connecting plate (4). The right end of the sunshade cloth (6) passes through the slot (18). Multiple through holes (19) are provided on the outer side wall of the sunshade cloth (6) and on the right side of the connecting plate (4). Multiple threaded holes (20) are provided on the right side of the connecting plate (4) and above the slot (18). A pressure plate (21) is provided on the right side of the connecting plate (4). Multiple fixing bolts (33) are provided on the right side of the pressure plate (21). The left ends of the multiple fixing bolts (33) pass through the multiple holes (19) respectively and are connected to the internal threads of the multiple threaded holes (20) respectively. The left side of the pressure plate (21) is in contact with the outer side wall of the sunshade cloth (6).
5. A modular adjustable building shading component according to claim 1, characterized in that: The inner rear surface of the winding box (2) and located to the left of the protrusion (3) is rotatably connected to a rotating roller 1 (22) via a rotating shaft. The inner rear surface of the winding box (2) and located below the rotating roller 1 (22) is rotatably connected to a rotating roller 2 (23) via a rotating shaft. The front surface of the winding box (2) is provided with two transmission gears (24). The center of the rear surface of the two transmission gears (24) is fixedly connected to the center of the front surface of the rotating roller 1 (22) and the center of the front surface of the rotating roller 2 (23), respectively. The outer walls of the two transmission gears (24) are meshed. The outer wall of the output shaft of the control motor 1 (7) and the center of the front surface of the upper transmission gear (24) are both fixedly connected to a pulley 3 (25). The outer walls of the two pulleys 3 (25) are connected to a transmission belt 2 (26). The upper and lower surfaces of the sunshade cloth (6) are in contact with the outer walls of the rotating roller 1 (22) and the rotating roller 2 (23), respectively.
6. A modular adjustable building shading component according to claim 1, characterized in that: The equipment control box (27) is fixedly connected to the front of the upper surface of the winding box (2).
7. A modular adjustable building shading component according to claim 1, characterized in that: A blower box (28) is fixedly connected to the rear of the upper surface of the winding box (2). An L-shaped connecting pipe (29) is fixedly connected to the output end of the blower box (28). An air outlet box (30) is fixedly connected to the right side of the winding box (2) and above the outlet (3). An oblique guide port (31) is integrally formed on the right side of the air outlet box (30). The bottom end of the L-shaped connecting pipe (29) is connected to the interior of the air outlet box (30).
8. A modular adjustable building shading component according to claim 4, characterized in that: A mating plate (32) is fixedly connected to the left side of the connecting plate (4) and above and below the slot (18). The outer sidewalls of the two mating plates (32) are adapted to the inner sidewall contour of the protrusion (3).