Double-layer glass curtain wall capable of adjusting light transmittance
By setting adjustment and installation components, adjusting the rotation of the light-shielding panel and quickly installing the curtain wall frame, the problem of adjusting the light transmittance of double-glazed curtain walls is solved, realizing flexible adjustment of light transmittance and improving construction efficiency, thereby enhancing indoor lighting comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO PUHUA CONSTR ENG CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-21
AI Technical Summary
Existing double-glazed curtain walls are difficult to adjust the amount of light transmitted flexibly, resulting in indoor lighting that is not adapted to the light intensity at different times of day, affecting the comfort of lighting.
By setting up an adjustment section and an installation section, the adjustment section includes a light-shielding component and an adjustment component, and the installation section includes a connecting component and a positioning component, the rotation and installation of the light-shielding panel can be realized, the intensity of light passing through the glass can be adjusted, and the installation section ensures the rapid positioning and installation of the curtain wall frame.
It enables flexible adjustment of the light transmittance of the double-glazed curtain wall, adapting to different light intensities at different times, improving indoor lighting comfort, and increasing construction efficiency.
Smart Images

Figure CN224149422U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of double-glazed curtain wall technology, and in particular to a double-glazed curtain wall capable of adjusting the amount of light transmitted. Background Technology
[0002] As an innovative technology for building envelope, double-glazed curtain walls originated from the need for building energy conservation and environmental optimization. Traditional single-glazed curtain walls have problems such as poor heat insulation, high energy consumption, and high noise. With the popularization of the concept of sustainable building development, double-glazed curtain walls have emerged. Through the setting of an air cavity layer, they can effectively improve heat insulation performance, reduce air conditioning energy consumption, and also have advantages such as sound insulation and noise reduction, improved indoor lighting environment, and reduced glare. They have become an important technical means for modern green building design.
[0003] However, existing double-glazed curtain walls are not convenient to adjust the amount of light transmitted during use, making it difficult to flexibly adapt to different light intensities at different times of day. This can easily cause the interior to be too bright or too dark, thereby reducing the comfort of indoor lighting. Utility Model Content
[0004] The purpose of this invention is to provide a double-glazed curtain wall that can adjust the amount of light transmitted, allowing it to flexibly adapt to different light intensities at different times.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a double-glazed curtain wall capable of adjusting light transmission, comprising a wall frame, and further comprising: a support portion, the support portion being installed on the wall frame for support; an adjustment portion, the adjustment portion being installed inside the support portion, the front side of the adjustment portion extending outside the support portion; and an installation portion, wherein two installation portions are provided, both of which are located inside the support portion; wherein the two installation portions are mirror images of each other and are distributed vertically, the adjustment portion is used to adjust the intensity of light entering the room through the support portion, and the installation portion is used for installation.
[0006] Furthermore, the support includes a curtain wall frame set within the wall frame, and two glass panes are fixedly connected to the inner wall of the curtain wall frame; wherein, two triangular grooves are opened on the rear side of the curtain wall frame, and are located on the left and right sides of the curtain wall frame respectively, and square grooves are opened on the top and bottom of the curtain wall frame, and are located on the front side of the curtain wall frame, and the two glass panes are mirror images of each other and are distributed in a front-to-back manner.
[0007] Furthermore, the adjustment unit includes a light-shielding assembly, wherein a plurality of light-shielding assemblies are provided, all of which are located within the curtain wall frame and between two panes of glass; and an adjustment assembly located to the left of the plurality of light-shielding assemblies, the front of which extends outside the curtain wall frame; wherein the plurality of light-shielding assemblies are arranged in an array, the plurality of light-shielding assemblies are used to control the intensity of light passing through the two panes of glass, and the adjustment assembly is used to adjust the light-shielding assemblies.
[0008] Furthermore, the installation part includes a connecting component located within the wall frame; and a positioning component, wherein a plurality of positioning components are provided, each of which is located on the inner wall of the wall frame and extends into the curtain wall frame; wherein the connecting component is used to install the curtain wall frame, the plurality of positioning components are arranged in an array, and the plurality of positioning components are used to position the curtain wall frame.
[0009] Furthermore, the light-shielding assembly includes a rotating shaft rotatably connected to the inner wall of the curtain wall frame, the left side of the rotating shaft extending into the curtain wall frame, a light-shielding plate fixedly connected to the outer wall of the rotating shaft, and a gear fixedly connected to the outer wall of the rotating shaft; wherein, the angle generated when the light-shielding plate rotates will affect the intensity of light, and the light-shielding plate is a plate with a circular groove in the middle, and the shape of the circular groove is adapted to the rotating shaft, while the rotating shaft passes through the gear.
[0010] Furthermore, the adjustment assembly includes a first slide groove formed within the curtain wall frame, the left side of the rotating shaft extending into the first slide groove, the gear located within the first slide groove, a second slide groove formed on the front inner wall of the first slide groove, the front side of the second slide groove extending outside the curtain wall frame, and a sliding element provided within the second slide groove; wherein, strip grooves are formed on both the left and right sides of the second slide groove, and the inner wall of the second slide groove is frosted.
[0011] Furthermore, the connecting assembly includes a slider slidably connected to the inner wall of the wall frame. A plurality of spring telescopic rods are fixedly connected to the inner wall of the slider, and the tops of the spring telescopic rods are all fixedly connected to the wall frame. Restricting elements are provided on the left and right sides of the slider. When the curtain wall frame is not installed, the slider slides completely into the wall frame under the action of the restricting elements, compressing the spring telescopic rods and accumulating elastic force. The top of the slider has a plurality of circular holes for accommodating the spring telescopic rods.
[0012] Furthermore, the positioning component includes a positioning groove formed on the rear side of the curtain wall frame, and a positioning bolt is fixedly connected to the rear inner wall of the wall frame; wherein the shape of the positioning bolt is adapted to the shape of the positioning groove.
[0013] Furthermore, the sliding component includes several racks slidably connected in the first slide groove, and a handle is slidably connected to the inner wall of the second slide groove. The front sides of the several racks are fixedly connected to the handle, and the several racks mesh with several gears respectively. The handle has strip blocks on the left and right sides, which are located in two strip grooves in the second slide groove respectively. The frosted treatment of the second slide groove will prevent the handle from moving naturally.
[0014] Furthermore, the limiting component includes a second slider that is slidably connected to the inner wall of the wall frame. A second spring telescopic rod is fixedly connected to the side of the second slider away from the first slider. The side of the second spring telescopic rod away from the second slider is fixedly connected to the wall frame. The front side of the second slider has a triangular groove located near the first slider, and the triangular groove on the second slider is adapted to the triangular groove on the curtain wall frame.
[0015] In summary, this utility model has the following beneficial effects:
[0016] 1. This utility model, by setting an adjustment part, allows the handle to be pushed and slid within the second slide groove when adjustment is needed. When the handle slides, it drives several racks to slide within the first slide groove. As the racks slide, they drive several light-shielding plates to rotate through several shafts under the action of several gears, thereby adjusting the size of the gap between the light-shielding plates. At this time, the intensity of light entering the room through the two glass panes will also change accordingly, making it easy to adjust the light transmittance of the double-glazed curtain wall, allowing it to flexibly adapt to different light intensities at different times, avoiding excessive brightness or darkness in the room, and thus improving the comfort of indoor lighting.
[0017] 2. This utility model, by setting up an installation part, allows the curtain wall frame to be placed flat inside the wall frame during use, with the positioning groove aligned with the positioning bolt. Then, the curtain wall frame is pushed so that the triangular groove on its rear side presses against the triangular groove on the second slider, causing the second slider to slide into the wall frame. This causes the second spring telescopic rod to elastically deform and generate elastic force. When the second slider is fully slid into the wall frame, the first slider loses the restriction of the second slider but is still restricted by the curtain wall frame. When the positioning bolt is fully slid into the positioning groove, the first slider will be locked into the square groove on the curtain wall frame under the elastic force of the first spring telescopic rod, thus completing the installation. This allows for the rapid installation of double-glazed curtain walls onto the wall frame, which is not only simple to operate but also easy to position, ensuring that the double-glazed curtain wall can be accurately installed in the corresponding position, thereby improving the overall construction efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a utility model Figure 1A magnified structural diagram of A in the diagram.
[0020] Figure 3 This is a schematic diagram of the overall structure of the gear of this utility model.
[0021] Figure 4 This is a schematic diagram of the overall structure of the light-shielding plate of this utility model.
[0022] Figure 5 This is a partial cross-sectional view of the connecting component of this utility model.
[0023] Figure 6 This is a partial cross-sectional view of the positioning component of this utility model.
[0024] In the diagram: 1. Support unit; 101. Wall frame; 102. Curtain wall frame; 103. Glass; 2. Adjustment unit; 21. Light-shielding assembly; 211. Rotating shaft; 212. Light-shielding plate; 213. Gear; 22. Adjustment assembly; 221. Slide rail one; 222. Slide rail two; 223. Rack; 224. Handle; 3. Mounting unit; 31. Connecting assembly; 311. Slider one; 312. Spring telescopic rod one; 313. Slider two; 314. Spring telescopic rod two; 32. Positioning assembly; 321. Positioning groove; 322. Positioning bolt. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings.
[0026] like Figure 1-6 As shown, this utility model is the name of the utility model. It includes a wall frame 101, and further includes: a support part 1, which is installed on the wall frame 101 for support; an adjustment part 2, which is installed inside the support part 1 and extends to the outside of the support part 1; and an installation part 3, of which there are two, both of which are located inside the support part 1. The two installation parts 3 are mirror images of each other and are distributed vertically. The adjustment part 2 is used to adjust the intensity of light entering the room through the support part 1, while the installation part 3 is used for installation. The support part 1 includes a curtain wall frame 102 installed inside the wall frame 101. Two glass panes 103 are fixedly connected to the inner wall of the curtain wall frame 102. The curtain wall frame 102 has two triangular grooves on its rear side, located on the left and right sides respectively. The curtain wall frame 102 has square grooves on its top and bottom, located on its front side. The two glass panes 103 are mirror images of each other and are distributed front to back.
[0027] The adjustment unit 2 includes several light-shielding components 21, all located within the curtain wall frame 102 and between two glass panes 103; and an adjustment component 22 located to the left of the light-shielding components 21, with its front extending outside the curtain wall frame 102. The light-shielding components 21 are arranged in an array, controlling the intensity of light passing through the two glass panes 103, while the adjustment component 22 adjusts the light-shielding components 21. 1. A rotating shaft 211 is rotatably connected to the inner wall of the curtain wall frame 102. The left side of the rotating shaft 211 extends into the curtain wall frame 102. A light-shielding plate 212 is fixedly connected to the outer wall of the rotating shaft 211, and a gear 213 is fixedly connected to the outer wall of the rotating shaft 211. The angle generated when the light-shielding plate 212 rotates affects the intensity of light. The light-shielding plate 212 is a plate with a circular groove in the middle, and the shape of the circular groove is adapted to the rotating shaft 211. The rotating shaft 211 passes through the gear 213. The adjusting assembly 22 includes a sliding groove opened in the curtain wall frame 102. 221, the left side of the rotating shaft 211 extends into the slide groove 221, the gear 213 is located in the slide groove 221, the front inner wall of the slide groove 221 is provided with a slide groove 222, the front side of the slide groove 222 extends to the outside of the curtain wall frame 102, and a sliding element is provided in the slide groove 222; wherein, the left and right sides of the slide groove 222 are provided with strip grooves, and the inner wall of the slide groove 222 is frosted, the sliding element includes several racks 223 slidably connected in the slide groove 221, and a handle 224 slidably connected to the inner wall of the slide groove 222, and several The front side of each rack 223 is fixedly connected to the handle 224, and the racks 223 mesh with the gears 213 respectively. The handle 224 has strip blocks on its left and right sides, which are located in two strip grooves in the slide groove 222. The frosted slide groove 222 prevents the handle 224 from moving naturally. By setting the adjustment part 2, the light transmittance of the double-glazed curtain wall can be easily adjusted, so that it can flexibly adapt to the light intensity at different times, avoid making the interior too bright or too dark, and thus improve the comfort of indoor lighting.
[0028] The mounting section 3 includes a connecting component 31 located within the wall frame 101; and a positioning component 32, of which a plurality of positioning components 32 are provided, each located on the inner wall of the wall frame 101 and extending into the curtain wall frame 102. The connecting component 31 is used to install the curtain wall frame 102, and the plurality of positioning components 32 are arranged in an array to position the curtain wall frame 102. The connecting component 31 includes a sliding connection to the wall frame. A slider 311 is mounted on the inner wall of the wall frame 101. Several spring-loaded telescopic rods 312 are fixedly connected to the inner wall of the slider 311. The tops of the spring-loaded telescopic rods 312 are fixedly connected to the wall frame 101. Limiting elements are provided on the left and right sides of the slider 311. When the curtain wall frame 102 is not installed, the slider 311 slides completely into the wall frame 101 under the action of the limiting elements, compressing the spring-loaded telescopic rods 312 and accumulating elastic force. Several spring-loaded telescopic rods 312 are provided on the top of the slider 311. A circular hole is provided to accommodate several spring telescopic rods 312. The positioning assembly 32 includes a positioning groove 321 formed on the rear side of the curtain wall frame 101. A positioning bolt 322 is fixedly connected to the inner rear wall of the wall frame 101. The shape of the positioning bolt 322 is adapted to the shape of the positioning groove 321. The limiting component includes a slider 313 slidably connected to the inner wall of the wall frame 101. A spring telescopic rod 314 is fixedly connected to the side of the slider 313 away from the slider 311. 4. The side away from slider 2 313 is fixedly connected to the wall frame 101; wherein, slider 2 313 has a triangular groove on its front side, which is located on the side close to slider 1 311, and the triangular groove on slider 2 313 is adapted to the triangular groove on the curtain wall frame 102. By setting the installation part 3, the double-layer glass curtain wall can be quickly installed onto the wall frame 101. It is not only simple to operate, but also easy to position, ensuring that the double-layer glass curtain wall can be accurately installed in the corresponding position, thereby improving the overall construction efficiency.
[0029] The basic working principle of this utility model is as follows: In use, the curtain wall frame 102 can be placed flat inside the wall frame 101, and the positioning groove 321 is aligned with the positioning bolt 322. Then, the curtain wall frame 102 is pushed so that the triangular groove on its rear side presses against the triangular groove on the slider 313, thereby causing the slider 313 to slide into the wall frame 101. This causes the spring telescopic rod 314 to undergo elastic deformation and generate elastic force. When the slider 313 is completely slid into the wall frame 101, the slider 311 loses the restriction of the slider 313, but is still restricted by the curtain wall frame 102. When the positioning bolt 322 is completely slid into the positioning groove 322, the slider 311 loses the restriction of the slider 313, but is still restricted by the curtain wall frame 102. When the slider 311 is in place, it will be inserted into the square groove on the curtain wall frame 102 under the elastic force of the spring telescopic rod 312, thus completing the installation. When adjustment is required, the handle 224 can be pushed to slide in the slide groove 222. When the handle 224 slides, it will drive several racks 223 to slide in the slide groove 221. When the racks 223 slide, they will drive several light-shielding plates 212 to rotate through several shafts 211 under the action of several gears 213, thereby adjusting the size of the gap between the light-shielding plates 212. At this time, the intensity of light entering the room through the two glass 103 will also change accordingly.
[0030] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.
Claims
1. A double-glazed curtain wall capable of adjusting light transmittance, comprising a wall frame (101), characterized in that, Also includes: Support (1), which is installed on the wall frame (101) for support; Adjustment part (2), the adjustment part (2) is installed inside the support part (1), and the front side of the adjustment part (2) extends to the outside of the support part (1); as well as Mounting part (3), there are two mounting parts (3), both of which are located inside the support part (1); The two mounting parts (3) are mirror images of each other and are arranged vertically. The adjustment part (2) is used to adjust the intensity of light entering the room through the support part (1), while the mounting part (3) is used for installation.
2. The double-skin glass curtain wall capable of adjusting the amount of light according to claim 1, wherein, The support (1) includes a curtain wall frame (102) set inside the wall frame (101), and two glass panels (103) are fixedly connected to the inner wall of the curtain wall frame (102). Two triangular slots are provided on the rear side of the curtain wall frame (102), and are located on the left and right sides of the curtain wall frame (102) respectively. Square slots are provided on the top and bottom of the curtain wall frame (102), and are located on the front side of the curtain wall frame (102). The two glass panes (103) are mirror images of each other and are distributed in a front-to-back manner.
3. The double-skin facade according to claim 2, wherein, The adjustment unit (2) includes a light-shielding assembly (21), of which a plurality of light-shielding assemblies (21) are provided, each of which is located within the curtain wall frame (102) and between two panes of glass (103); and Adjustment component (22), which is located to the left of several light-shielding components (21), with the front side of the adjustment component (22) extending outside the curtain wall frame (102); Among them, several light-shielding components (21) are arranged in an array, and several light-shielding components (21) are used to control the intensity of light when passing through two glass (103), while the adjustment component (22) is used to adjust the light-shielding components (21).
4. The double-skin facade according to claim 3, wherein, The mounting part (3) includes a connecting assembly (31) located within the wall frame (101); and Positioning components (32), a plurality of which are provided, and all of the plurality of positioning components (32) are located on the inner wall of the wall frame (101) and extend into the curtain wall frame (102); Among them, the connecting component (31) is used to install the curtain wall frame (102), and several positioning components (32) are arranged in an array, while several positioning components (32) are used to position the curtain wall frame (102).
5. A double-glazed curtain wall capable of adjusting light transmittance according to claim 4, characterized in that, The light-shielding assembly (21) includes a rotating shaft (211) rotatably connected to the inner wall of the curtain wall frame (102), the left side of the rotating shaft (211) extending into the curtain wall frame (102), a light-shielding plate (212) fixedly connected to the outer wall of the rotating shaft (211), and a gear (213) fixedly connected to the outer wall of the rotating shaft (211). The angle generated when the light-shielding plate (212) rotates will affect the intensity of the light. The light-shielding plate (212) is a plate with a circular groove in the middle. The shape of the circular groove is adapted to the rotating shaft (211), and the rotating shaft (211) passes through the gear (213).
6. The double-skin facade according to claim 5, wherein, The adjustment assembly (22) includes a slide groove 1 (221) opened in the curtain wall frame (102), the left side of the rotating shaft (211) extends into the slide groove 1 (221), the gear (213) is located in the slide groove 1 (221), the front inner wall of the slide groove 1 (221) is provided with a slide groove 2 (222), the front side of the slide groove 2 (222) extends to the outside of the curtain wall frame (102), and a sliding member is provided in the slide groove 2 (222); Among them, the left and right sides of the slide groove 2 (222) are provided with strip grooves, and the inner wall of the slide groove 2 (222) is frosted.
7. The double-skin facade according to claim 6, characterized in that, The connecting assembly (31) includes a slider (311) that is slidably connected to the inner wall of the wall frame (101). A plurality of spring telescopic rods (312) are fixedly connected to the inner wall of the slider (311). The tops of the plurality of spring telescopic rods (312) are fixedly connected to the wall frame (101). Limiting members are provided on the left and right sides of the slider (311). When the curtain wall frame (102) is not installed, the slider (311) slides completely into the wall frame (101) under the action of the limiting member, and compresses several spring telescopic rods (312) to accumulate elastic force. The top of the slider (311) is provided with several circular holes to accommodate several spring telescopic rods (312).
8. The double-skin facade according to claim 7, characterized in that, The positioning component (32) includes a positioning groove (321) opened on the rear side of the curtain wall frame (102), and a positioning bolt (322) is fixedly connected to the rear inner wall of the wall frame (101). The shape of the positioning bolt (322) is adapted to the shape of the positioning groove (321).
9. The double-skin facade according to claim 8, characterized in that, The sliding component includes a plurality of racks (223) slidably connected in the first slide groove (221), and a handle (224) slidably connected to the inner wall of the second slide groove (222). The front sides of the plurality of racks (223) are fixedly connected to the handle (224), and the plurality of racks (223) mesh with a plurality of gears (213). Among them, the handle (224) has strip blocks on the left and right sides, and is located in two strip grooves in the second groove (222), while the frosted second groove (222) will prevent the handle (224) from moving naturally.
10. The double-skin facade according to claim 9, characterized in that, The limiting component includes a second slider (313) that is slidably connected to the inner wall of the wall frame (101). A second spring telescopic rod (314) is fixedly connected to the side of the second slider (313) away from the first slider (311). The side of the second spring telescopic rod (314) away from the second slider (313) is fixedly connected to the wall frame (101). Among them, the front side of slider two (313) is provided with a triangular groove, which is located on the side close to slider one (311), and the triangular groove on slider two (313) is adapted to the triangular groove on the curtain wall frame (102).