Building curtain wall device capable of adjusting illumination

By using a motor-driven gear system and rubber pad design, the angle of sunlight incident on the building's curtain wall is adjusted and rainwater erosion is prevented, solving the problems of light pollution and structural damage, and improving comfort and durability.

CN223984155UActive Publication Date: 2026-03-10丁长伟
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing building curtain walls are difficult to adjust the angle of sunlight, resulting in severe light pollution and are easily damaged by rainwater erosion.

Method used

The angle of the curtain wall is adjusted by a motor-driven gear system that drives gears and a helical rod to change the angle of sunlight incidence, and rubber pads are used to fill gaps to prevent rainwater erosion.

Benefits of technology

It effectively reduces light pollution, improves environmental comfort, and extends the lifespan of the curtain wall structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223984155U_ABST
    Figure CN223984155U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of building curtain walls, and discloses an illumination-adjustable building curtain wall device which comprises a frame body, a mounting plate is arranged at the front end of the frame body, rotating grooves are formed in the four corners of the rear end of the mounting plate, first gears are connected into the rotating grooves in a sliding mode, and a driving assembly is arranged on the periphery of the first gears. The curtain wall comprises a mounting plate, a curtain wall body is arranged at the front end of the mounting plate, fixing blocks are fixedly connected to the four corners of the rear end of the curtain wall body, a first rotating ring is arranged at the middle end of each fixing block, a second connecting block is rotationally connected to the outer wall of each first rotating ring, and the second connecting blocks are fixedly connected with the fixing blocks. According to the solar curtain wall, motors at different positions drive a second gear to rotate, a first gear is driven to rotate, a screw rod is made to move, a second rotating ring rotates in the inner circumference of a first rotating ring, and the first rotating ring rotates, so that the positions of the four corners of the curtain wall body can be adjusted, and the incident angle of sun irradiation is changed; the influence of sunlight reflection of the curtain wall body can be reduced as much as possible.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building curtain walls, and in particular to a building curtain wall device with adjustable illumination. Background Technology

[0002] With the acceleration of urbanization and the booming development of the construction industry, people have put forward higher requirements for the functionality and aesthetics of buildings. Building curtain walls refer to the non-load-bearing exterior wall cladding of a building, composed of panels and a supporting structural system. They surround the main structure to make the entire building aesthetically pleasing. As an important exterior cladding structure of modern buildings, curtain walls not only play a role in decorating the building's appearance, but also have a key impact on the building's lighting, heat insulation and other functions.

[0003] Most existing building curtain walls are fixed, making it difficult to adjust the angle of sunlight during actual use. This results in the sunlight reflected from the curtain wall affecting other buildings or people, causing serious light pollution. In response to this technical problem, this application proposes an adjustable lighting building curtain wall device. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an adjustable lighting curtain wall device. Through motors at different positions driving gear two to rotate, which in turn drives gear one to rotate, displacing the spiral rod. Rotating ring two rotates within the inner circumference of rotating ring one, and rotating ring one rotates, thereby adjusting the position of the four corners of the curtain wall body. This changes the incident angle of sunlight, minimizing the impact of sunlight reflection from the curtain wall body, effectively reducing light pollution, and improving the comfort of the surrounding environment. When the curtain wall body does not need adjustment, it can be moved towards the frame, compressing a rubber pad. The elastic deformation of the rubber pad fills the gap between the curtain wall body and the frame, effectively preventing rainwater from entering the frame and preventing damage to the internal structure due to rainwater erosion, thus extending the service life of the entire curtain wall structure.

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

[0006] An adjustable lighting building curtain wall device includes a frame, a mounting plate at the front end of the frame, and rotating grooves at the four rear corners of the mounting plate. A gear is slidably connected in the rotating groove, and a driving component is provided on the outer periphery of the gear. A curtain wall body is located at the front end of the mounting plate, and a fixing block is fixedly connected at the four rear corners of the curtain wall body. A rotating ring is located at the middle of the fixing block, and a connecting block is rotatably connected to the outer wall of the rotating ring. The connecting block is fixedly connected to the fixing block, and the inner wall of the rotating ring is connected to the gear through the rotating component.

[0007] Furthermore, the drive assembly includes a second gear located on the outer periphery of the first gear and meshing with it. A motor is provided at the rear end of the second gear. The driving end of the motor is fixedly connected to the second gear, and the non-driving end of the motor is connected to the frame.

[0008] Furthermore, the rotating assembly includes a connecting block 1 rotatably connected to the inner wall of the rotating ring 1, a rotating ring 2 fixedly connected to the end of the connecting block 1 away from the rotating ring 1, and a helical rod fixedly connected to the inner wall of the rotating ring 2.

[0009] Furthermore, a limit block is fixedly connected to the rear end of the screw rod.

[0010] Furthermore, the outer wall of the mounting plate is provided with multiple mounting holes.

[0011] Furthermore, a rubber pad is fixedly connected to the outer periphery of the rear end of the curtain wall body.

[0012] Furthermore, the gear one has a helical groove at its middle end that is adapted to the helical rod.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the motor drives the second gear to rotate at different positions, which in turn drives the first gear to rotate, causing the spiral rod to shift. The second rotating ring rotates within the inner circumference of the first rotating ring, and the first rotating ring rotates. This allows the position of the four corners of the curtain wall body to be adjusted, changing the incident angle of sunlight. This can minimize the impact of sunlight reflected from the curtain wall body, effectively reduce light pollution, and improve the comfort of the surrounding environment.

[0015] 2. In this utility model, when the curtain wall body does not need to be adjusted, it can be moved towards the frame to compress the rubber pad. The elastic deformation of the rubber pad can fill the gap between the curtain wall body and the frame, effectively preventing rainwater from entering the frame and preventing damage to the internal structure of the frame due to rainwater erosion, thus extending the service life of the entire curtain wall structure. Attached Figure Description

[0016] Figure 1 This is a perspective view of an adjustable lighting building curtain wall device proposed in this utility model.

[0017] Figure 2 This is a schematic diagram of the frame of an adjustable lighting building curtain wall device proposed in this utility model.

[0018] Figure 3 This is a schematic diagram of the mounting holes for an adjustable lighting building curtain wall device proposed in this utility model.

[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0020] Figure 5 This is a structural schematic diagram of a fixing block for an adjustable lighting building curtain wall device proposed in this utility model.

[0021] Figure 6 This is a schematic diagram of the rotating ring two of an adjustable lighting building curtain wall device proposed in this utility model.

[0022] Legend:

[0023] 1. Frame; 2. Mounting plate; 3. Mounting hole; 4. Rubber pad; 5. Curtain wall body; 6. Fixing block; 7. Spiral rod; 8. Motor; 9. Gear 1; 10. Gear 2; 11. Limiting block; 12. Rotating ring 1; 13. Connecting block 1; 14. Rotating ring 2; 15. Connecting block 2; 16. Rotating groove. Detailed Implementation

[0024] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Reference Figure 1-3This utility model provides an embodiment of an adjustable lighting building curtain wall device, comprising a frame 1, with a mounting plate 2 at the front end of the frame 1. The mounting plate 2 can be installed onto the frame 1 through mounting holes 3. Rotating grooves 16 are provided at the four corners of the rear end of the mounting plate 2. A gear 9 is slidably connected within the rotating grooves 16, allowing it to rotate. A gear 10 is meshed with the outer periphery of the gear 9, causing the gear 9 to rotate when the gear 10 rotates. A motor 8 is provided at the rear end of the gear 10, driving the gear 10 to rotate. The driving end of the motor 8 is fixedly connected to the gear 10, and the non-driving end of the motor 8 is connected to the frame 1. The front end of the mounting plate 2 is provided with... A curtain wall body 5 is provided, and a fixing block 6 is fixedly connected to each of the four corners of the rear end of the curtain wall body 5. A rotating ring 12 is provided in the middle of the fixing block 6. A connecting block 2 15 is rotatably connected to the outer wall of the rotating ring 12. The connecting block 2 15 is fixedly connected to the fixing block 6. The rotating ring 12 can rotate with the connecting block 2 15 as the rotation point. A connecting block 13 is rotatably connected to the inner wall of the rotating ring 12. A rotating ring 2 14 is fixedly connected to the end of the connecting block 13 away from the rotating ring 12. The rotating ring 2 14 can rotate inside the rotating ring 12 and rotate with the connecting block 2 15 as the rotation point. A spiral rod 7 is fixedly connected to the inner wall of the rotating ring 2 14. By rotating the gear 1 9, the spiral rod 7 can be displaced, thereby causing the curtain wall body 5 to be displaced.

[0026] Reference Figure 4-6 The rear end of the spiral rod 7 is fixedly connected to a limiting block 11. The limiting block 11 restricts the movement of the spiral rod 7, preventing it from disengaging from the gear 9. The outer wall of the mounting plate 2 has multiple mounting holes 3, through which bolts are used to install it onto the frame 1. A rubber pad 4 is fixedly connected to the outer periphery of the rear end of the curtain wall body 5. The curtain wall body 5 and the frame 1 press against the rubber pad 4, ensuring that both the curtain wall body 5 and the frame 1 are in contact with the rubber pad 4, thus preventing rainwater from entering the frame 1. The middle end of the gear 9 has a spiral groove adapted to the spiral rod 7.

[0027] Working principle: First, the mounting plate 2 is installed onto the frame 1 through the mounting hole 3. When the angle of the rubber pad 4 needs to be adjusted, the motor 8 at different positions drives the gear 10 to rotate. The rotation of the gear 10 drives the gear 9 that meshes with it to rotate. The rotation of the gear 9 causes the spiral rod 7 to move. The spiral rod 7 drives the rotating ring 14 to rotate on the inner circumference of the rotating ring 12. The rotating ring 12 rotates around the connecting block 15 as the rotation point. This allows the position of the four corners of the curtain wall body 5 to be adjusted through the fixing block 6, thereby changing the incident angle of sunlight and minimizing the impact of sunlight reflected by the curtain wall body 5. When the curtain wall body 5 does not need to be adjusted, the curtain wall body 5 is moved towards the frame 1, thereby squeezing the rubber pad 4 to ensure the sealing of the connection between the curtain wall body 5 and the frame 1 and prevent rainwater from entering the frame 1.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustable lighting building curtain wall device, characterized in that, The application relates to a curtain wall body (5) which is provided with a frame (1) and a mounting plate (2), the rear end of the mounting plate (2) is provided with rotating grooves (16) at four corners, gear one (9) is slidably connected in the rotating grooves (16), a driving assembly is arranged on the outer periphery of the gear one (9), the front end of the mounting plate (2) is provided with the curtain wall body (5), fixed blocks (6) are fixedly connected at the rear end of the curtain wall body (5), rotating ring one (12) is arranged on the middle end of the fixed blocks (6), connecting blocks two (15) are rotatably connected to the outer wall of the rotating ring one (12), the connecting blocks two (15) are fixedly connected with the fixed blocks (6), and the inner wall of the rotating ring one (12) is connected with the gear one (9) through a rotating assembly.

2. The adjustable daylighting building curtain wall device of claim 1, wherein: The driving assembly comprises gear two (10) which is meshedly connected to the outer periphery of the gear one (9), a motor (8) is arranged at the rear end of the gear two (10), the driving end of the motor (8) is fixedly connected with the gear two (10), and the non-driving end of the motor (8) is connected with the frame (1).

3. The adjustable daylighting building curtain wall device of claim 1, wherein: The rotating assembly comprises connecting blocks one (13) which are rotatably connected to the inner wall of the rotating ring one (12), rotating ring two (14) is fixedly connected to one end of the connecting blocks one (13) away from the rotating ring one (12), and the inner wall of the rotating ring two (14) is fixedly connected with a screw rod (7).

4. The adjustable daylighting building curtain wall device of claim 3, wherein: The rear end of the screw rod (7) is fixedly connected with a limiting block (11).

5. The adjustable daylighting building curtain wall device of claim 1, wherein: A plurality of mounting holes (3) are formed in the outer wall of the mounting plate (2).

6. The adjustable daylighting building curtain wall device of claim 1, wherein: The rear end of the curtain wall body (5) is fixedly connected with rubber pads (4).

7. The adjustable daylighting building curtain wall device of claim 1, wherein: The middle end of the gear one (9) is provided with screw grooves matched with the screw rod (7). The rear end of the screw rod (7) is fixedly connected with a limiting block (11).