A deflection mechanism and a building facade curtain wall containing the mechanism
By combining the deflection mechanism and the pneumatic switching components, the problems of easy detachment and poor pattern fixation of traditional dynamic curtain walls are solved, realizing the stability and flexibility adjustment of the curtain wall in different environments, and improving functionality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI YICHENGYING INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2026-05-25
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional dynamic curtain walls are prone to falling off and cannot form fixed patterns according to usage needs, which reduces functionality and safety.
The deflection mechanism, including the adjustment and fixing mechanism and the pneumatic switching component, is adopted. The angle adjustment and fixing of the curtain wall are realized through components such as pneumatic telescopic rods, electric telescopic rods and servo motors. Combined with the pneumatic switching component, the rigid and flexible connection is adjusted to ensure the stability and flexibility of the curtain wall in different environments.
It improves the functionality and aesthetics of the curtain wall, enhances its wind resistance in harsh environments, prevents detachment, ensures safety, and allows for pattern adjustments as needed.
Smart Images

Figure CN122280296A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of curtain wall technology, specifically to a deflection mechanism and a building facade curtain wall containing the mechanism. Background Technology
[0002] A curtain wall is the exterior cladding of a building. It has no load-bearing function and is hung like a curtain, hence the name "curtain wall." It is a lightweight wall structure with decorative effects commonly used in modern large and high-rise buildings. Composed of panels and a supporting structural system, it is a building envelope or decorative structure that can have a certain degree of displacement relative to the main structure or a certain degree of deformation capacity, and does not bear the load of the main structure. Dynamic curtain walls are an innovative building facade system that can flexibly respond to changes in environmental conditions, especially wind speed and direction, and make appropriate swings or adjustments. Unlike traditional fixed curtain walls, dynamic curtain walls, through special design, allow the facade to move dynamically within a certain range to adapt to changes in the natural environment. This system not only improves the aesthetic expression of the building but also enhances its energy efficiency. It is widely used in modern high-rise buildings, green buildings, and sustainable building designs. Traditional dynamic curtain walls are prone to breakage when the wind is too strong, leading to curtain wall detachment. Furthermore, traditional curtain walls cannot be pre-set with corresponding patterns, reducing their functionality and safety. Summary of the Invention
[0003] In view of the above-mentioned shortcomings of the prior art, the present invention provides a deflection mechanism and a building facade curtain wall containing the mechanism, which can effectively solve the problems of easy detachment of dynamic curtain walls and inability to form fixed patterns according to usage requirements in the prior art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: This invention provides a deflection mechanism and a building facade curtain wall containing the mechanism, including horizontal keel, and further comprising: An adjustment and fixing mechanism is used to adjust and fix the angle of each group of curtain walls in a dynamic curtain wall. It includes an adjustment component and a fixing component. The adjustment component includes a fixing block fixedly installed inside the horizontal keel, and a moving platform is attached to the upper surface of the fixing block. The fixing component includes a pneumatic telescopic rod fixedly installed on the lower surface of the fixing block, and a locking tooth is fixedly installed on the output end of the pneumatic telescopic rod; The pneumatic switching assembly is used to adjust the rigid-flexible connection status of the curtain wall.
[0005] Furthermore, the pneumatic switching assembly includes an air supply pipe fixedly installed inside the fixed block. An adjusting ring is rotatably connected to the surface of the fixed block. Two sets of mounting platforms are fixedly connected to the surface of the adjusting ring. A constraint rope is fixedly connected to the lower surface of each of the two sets of mounting platforms. A curtain wall is fixedly installed at the lower end of the constraint rope.
[0006] Furthermore, a flexible hose is fixedly installed below the mounting platform, the lower end of the flexible hose is fixedly connected to the curtain wall, and the flexible hose is connected to the gas supply pipe.
[0007] Furthermore, vertical keels are fixedly connected to both ends of the horizontal keel, and an air intake valve is fixedly installed at one end of the fixing block, with the air intake valve fixedly connected to the vertical keel.
[0008] Furthermore, drive teeth are fixedly installed on both sides of the fixed block, and limit teeth are engaged with the surface of the drive teeth, which are fixedly connected to the mobile platform.
[0009] Furthermore, four sets of electric telescopic rods are fixedly installed on the upper surface of the mobile platform. The output ends of the four sets of electric telescopic rods are all fixedly connected to an outer frame, and an adjusting gear is rotatably connected inside the outer frame.
[0010] Furthermore, a gear ring is fixedly installed on the inner side of the adjusting ring, the gear ring meshes with the adjusting gear, and the gear ring meshes with the retaining gear.
[0011] Furthermore, multiple sets of springs are fixedly installed inside the fixing block, and air plugs are fixedly installed at the other ends of the multiple sets of springs. The air plugs are slidably inserted into the fixing block.
[0012] Furthermore, a slider is fixedly connected to the lower surface of the mobile platform, and the slider is slidably connected to the fixed block.
[0013] Furthermore, two sets of embedded parts are fixedly installed on one side of the vertical keel, and the two sets of embedded parts are located on the same horizontal plane.
[0014] The technical solution provided by this invention has the following advantages compared with the known prior art: 1. When the horizontal keel is changed to a specific shape, the driving gear moves the limiting gear, causing the moving platform to move horizontally on the upper surface of the fixed block. This moves the adjusting gear to the same vertical plane as the gear ring. Air is then introduced into the air supply pipe through the air inlet valve, increasing the air pressure inside the air supply pipe and hose. This changes the previous flexible connection between the restraint rope and the curtain wall to a rigid connection between the hose and the curtain wall. Then, the outer frame and adjusting gear are lifted upwards by the electric telescopic rod, causing the adjusting gear to mesh with the gear ring. A servo motor installed inside the outer frame drives the adjusting gear to deflect, thereby moving the adjusting ring. After the curtain wall is deflected and moved to a designated angle, air is injected into the fixed block through the air inlet valve, increasing the internal air pressure. This causes the pneumatic telescopic rod to move the locking teeth vertically downwards, engaging them with the gear ring. The locking teeth then fix the current angle of the gear ring. As the air inlet valve continues to inject air into the fixed block, the internal air pressure increases, causing the spring to contract. The air plug moves horizontally towards the spring, allowing air from the right side of the air plug to enter the left side of the spring. This further improves the functionality and aesthetics of the curtain wall and allows for flexible adjustment of each curtain wall unit according to user needs.
[0015] 2. In windy conditions, this invention inflates the fixed block with an air inlet valve, increasing the internal air pressure. This pressure, in turn, causes the pneumatic telescopic rod to move the locking teeth vertically downwards, engaging them with the gear ring. The locking teeth then fix the current angle of the gear ring. As the air inlet valve continues to inflate the fixed block, the internal air pressure increases, causing the spring to contract. The air plug moves horizontally towards the spring, allowing air from the right side of the air plug to enter the left side of the spring. This secures each section of the curtain wall, ensuring it remains perpendicular to the horizontal keel. This further improves the curtain wall's wind resistance in harsh environments, preventing it from detaching and enhancing its safety during use.
[0016] 3. When the present invention is automatically activated by the wind, the air in the hose, the air supply pipe and the inside of the fixed block are extracted by the air pump installed at the other end of the fixed block, so that the locking teeth are disengaged from the surface of the tooth ring, and the rigid connection between the hose and the curtain wall is changed to a flexible connection between the restraint rope and the curtain wall, which further improves the functionality of the curtain wall and allows the curtain wall to form different shapes according to the wind. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.
[0018] Figure 1 This is an overall structural diagram of the present invention; Figure 2 This is an overall rear view of the present invention; Figure 3 This is a schematic diagram of the single transverse keel structure of the present invention; Figure 4 For the present invention Figure 3 A schematic diagram of the rear view structure; Figure 5 This is a structural diagram of the internal part of the transverse keel of the present invention; Figure 6 This is a partial structural diagram of the internal structure of the transverse keel of the present invention; Figure 7 This is a diagram of the curtain wall adjustment component of the present invention.
[0019] The labels in the diagram represent: 1. Horizontal keel; 2. Vertical keel; 3. Curtain wall; 4. Embedded part; 5. Adjusting ring; 6. Air inlet valve; 7. Gear ring; 8. Restraint rope; 9. Hose; 10. Mounting platform; 11. Fixing block; 12. Air supply pipe one; 13. Drive gear; 14. Clamping gear; 15. Pneumatic telescopic rod; 16. Moving platform; 17. Electric telescopic rod; 18. Spring; 19. Air plug; 20. Adjusting gear; 21. Outer frame; 22. Limiting gear; 23. Slider. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0021] The present invention will be further described below with reference to embodiments.
[0022] Example 1 A deflection mechanism and a building facade curtain wall containing the mechanism, including a horizontal keel 1, referenced. Figure 1 It also includes an adjustment and fixing mechanism for adjusting and fixing the angles of each group of curtain walls in the dynamic curtain wall, including adjustment components, such as... Figure 6 , Figure 7As shown, the adjustment assembly includes a fixed block 11 fixedly installed inside the transverse keel 1. A moving platform 16 is attached to the upper surface of the fixed block 11. Drive teeth 13 are fixedly installed on both sides of the fixed block 11. Limiting teeth 22 are engaged with the surface of the drive teeth 13. The limiting teeth 22 are fixedly connected to the moving platform 16. Four sets of electric telescopic rods 17 are fixedly installed on the upper surface of the moving platform 16. The output ends of the four sets of electric telescopic rods 17 are fixedly connected to an outer frame 21. An adjusting gear 20 is rotatably connected inside the outer frame 21. A slider 23 is fixedly connected to the lower surface of the moving platform 16. Block 23 is slidably connected to fixed block 11. Driven by drive gear 13, limit gear 22 is moved, causing moving platform 16 to move horizontally on the upper surface of fixed block 11. This causes adjusting gear 20 to move to the same vertical plane as gear ring 7. Then, the outer frame 21 and adjusting gear 20 are lifted upward by electric telescopic rod 17, so that adjusting gear 20 meshes with gear ring 7. The servo motor installed inside the outer frame 21 drives adjusting gear 20 to deflect, thereby causing adjusting ring 5 and curtain wall 3 to deflect, thus adjusting adjusting ring 5 and curtain wall 3 to a specified angle.
[0023] To further improve the stability of the curtain wall after angle adjustment, a fixing component is installed to fix the angle of the adjustment ring 5, such as... Figure 5 , Figure 6 As shown, the fixing assembly includes a pneumatic telescopic rod 15 fixedly installed on the lower surface of the fixing block 11. A locking tooth 14 is fixedly installed on the output end of the pneumatic telescopic rod 15. Vertical keels 2 are fixedly connected to both ends of the horizontal keel 1. An air inlet valve 6 is fixedly installed at one end of the fixing block 11 and is fixedly connected to the vertical keel 2. Multiple sets of springs 18 are fixedly installed inside the fixing block 11. An air plug 19 is fixedly installed at the other end of the multiple sets of springs 18 and slides into the fixing block 11. After the adjusting ring 5 and the curtain wall 3 are adjusted to the specified angle, air is introduced into the fixing block 1 through the air inlet valve 6. 1. Inflation is performed inside the fixed block 11, increasing the internal air pressure. This causes the pneumatic telescopic rod 15 to move the locking teeth 14 vertically downward, engaging them with the gear ring 7. The locking teeth 14 then fix the current angle of the gear ring 7. As the air intake valve 6 continues to inflate the fixed block 11, the internal air pressure increases, causing the spring 18 to contract. The air plug 19 moves horizontally in the direction of the spring 18, allowing the gas on the right side of the air plug 19 to enter the left side of the spring 18, thus supplying air to the next set of fixed blocks 11.
[0024] It is worth noting that the elastic force of the multiple sets of springs 18 increases in stages to avoid the situation where the fixing component is fixed before the adjusting component is adjusted. The working sequence is as follows: the adjusting component adjusts first, and then the fixing component fixes the curtain wall 3 at the current position. After fixing, the air inlet valve 6 is temporarily closed. Then, the adjusting component moves to the position of the next set of curtain wall 3 and adjusts it. After that, the air inlet valve 6 is activated to fix the angle of the next set of curtain wall 3.
[0025] Example 2 To further enhance the functionality of the curtain wall 3, a pneumatic switching component is installed to adjust the rigid-flexible connection state of the curtain wall 3, such as... Figures 2-5 As shown, the pneumatic switching assembly includes an air supply pipe 12 fixedly installed inside the fixed block 11. An adjusting ring 5 is rotatably connected to the surface of the fixed block 11. Two sets of mounting platforms 10 are fixedly connected to the surface of the adjusting ring 5. A restraint rope 8 is fixedly connected to the lower surface of each of the two sets of mounting platforms 10. A curtain wall 3 is fixedly installed at the lower end of the restraint rope 8. A flexible hose 9 is fixedly installed below the mounting platform 10. The lower end of the flexible hose 9 is fixedly connected to the curtain wall 3. The flexible hose 9 communicates with the air supply pipe 12. Two sets of embedded parts 4 are fixedly installed on one side of the vertical keel 2. The two sets of embedded parts 4 are located on the same horizontal plane and supply air to the air supply pipe 12 through the air inlet valve 6. 2. Internal inflation increases the air pressure inside the air supply pipe 12 and the hose 9, thus changing the flexible connection between the restraint rope 8 and the curtain wall 3 into a rigid connection between the hose 9 and the curtain wall 3. This prevents the curtain wall 3 from deflecting with the wind. When it automatically follows the wind, the air pump installed at the other end of the fixing block 11 removes the air from the hose 9, the air supply pipe 12, and the fixing block 11, causing the locking teeth 14 to disengage from the surface of the toothed ring 7. This changes the rigid connection between the hose 9 and the curtain wall 3 into a flexible connection between the restraint rope 8 and the curtain wall 3, allowing the curtain wall 3 to combine and form different shapes with the wind.
[0026] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.
Claims
1. A deflection mechanism and a building facade curtain wall containing the mechanism, comprising horizontal keels, characterized in that, Also includes: An adjustment and fixing mechanism is used to adjust and fix the angle of each group of curtain walls in a dynamic curtain wall. It includes an adjustment component and a fixing component. The adjustment component includes a fixing block fixedly installed inside the horizontal keel, and a moving platform is attached to the upper surface of the fixing block. The fixing component includes a pneumatic telescopic rod fixedly installed on the lower surface of the fixing block, and a locking tooth is fixedly installed on the output end of the pneumatic telescopic rod; The pneumatic switching assembly is used to adjust the rigid-flexible connection status of the curtain wall.
2. The deflection mechanism and the building facade curtain wall containing the mechanism according to claim 1, characterized in that, The pneumatic switching assembly includes an air supply pipe fixedly installed inside a fixed block. An adjusting ring is rotatably connected to the surface of the fixed block. Two sets of mounting platforms are fixedly connected to the surface of the adjusting ring. A restraining rope is fixedly connected to the lower surface of each of the two sets of mounting platforms. A curtain wall is fixedly installed at the lower end of the restraining rope.
3. The deflection mechanism and the building facade curtain wall containing the mechanism according to claim 2, characterized in that, A flexible hose is fixedly installed below the mounting platform. The lower end of the flexible hose is fixedly connected to the curtain wall, and the flexible hose is connected to the gas supply pipe.
4. The deflection mechanism and the building facade curtain wall containing the mechanism according to claim 1, characterized in that, Both ends of the horizontal keel are fixedly connected to vertical keels, and one end of the fixing block is fixedly installed with an air intake valve, which is fixedly connected to the vertical keel.
5. A deflection mechanism and a building facade curtain wall containing the mechanism according to claim 1, characterized in that, Both sides of the fixed block are fixedly installed with drive teeth, and the surface of the drive teeth is engaged with limit teeth, which are fixedly connected to the mobile platform.
6. A deflection mechanism and a building facade curtain wall containing the mechanism according to claim 1, characterized in that, Four sets of electric telescopic rods are fixedly installed on the upper surface of the mobile platform. The output ends of the four sets of electric telescopic rods are all fixedly connected to an outer frame, and an adjusting gear is rotatably connected inside the outer frame.
7. A deflection mechanism and a building facade curtain wall containing the mechanism according to claim 2, characterized in that, A gear ring is fixedly installed on the inner side of the adjusting ring. The gear ring meshes with the adjusting gear and with the retaining gear.
8. A deflection mechanism and a building facade curtain wall containing the mechanism according to claim 1, characterized in that, Multiple sets of springs are fixedly installed inside the fixing block, and air plugs are fixedly installed at the other end of the multiple sets of springs. The air plugs are slidably inserted into the fixing block.
9. A deflection mechanism and a building facade curtain wall containing the mechanism according to claim 1, characterized in that, A slider is fixedly connected to the lower surface of the mobile platform, and the slider is slidably connected to the fixed block.
10. A deflection mechanism and a building facade curtain wall containing the mechanism according to claim 4, characterized in that, Two sets of embedded parts are fixedly installed on one side of the vertical keel, and the two sets of embedded parts are located on the same horizontal plane.