Heat insulation type (warm edge) frame built-in sunshade hollow glass
By connecting the heat-insulating frame and the frame cover plate with snap-fit slots, snap-fit blocks and snap-fit heads, and with the built-in desiccant sealed cavity, combined with the design of the sunshade component with gear belt meshing and magnetic attraction, the structural stability, moisture resistance and reliability of the sunshade component of the heat-insulating warm edge frame built-in sunshade insulated glass are solved, achieving efficient heat insulation, light transmission and stable sunshade effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-02
- Publication Date
- 2026-04-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing heat-insulating insulated double-glazed windows with built-in shading have defects in structural design, moisture-proof performance, and the reliability of shading components, resulting in problems such as poor heat insulation performance, reduced light transmission performance, and easy jamming of the shading mechanism.
The window frame assembly features a heat-insulating frame and a side cover plate connected by a double connection structure of snap-fit grooves and snap-fit heads. It has a built-in desiccant sealed cavity and a sunshade component design that combines gear and belt meshing transmission with magnetic attraction to achieve a stable connection, continuous moisture absorption, and smooth adjustment.
It improves the heat insulation and light transmission performance of insulated glass, extends its service life, and ensures the stable operation and convenient use of the sunshade components.
Smart Images

Figure CN121781852A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of door and window technology, and in particular to a heat-insulating (warm edge) frame-mounted sunshade insulated glass. Background Technology
[0002] With the deepening of global building energy conservation concepts and the full implementation of "dual carbon" goals, windows and doors, as a major link in building energy loss, have become one of the core indicators for green building evaluation. Built-in shading double-glazed windows integrate shading components into the hollow cavity, avoiding the drawbacks of external shading such as susceptibility to wind and rain erosion and space occupation, while maintaining the building's clean appearance. They are widely used in high-end residences and super high-rise buildings. Meanwhile, warm-edge technology, through the use of a low thermal conductivity edge sealing system, effectively reduces heat conduction at the edges of the double-glazed windows, minimizing the risk of condensation caused by indoor-outdoor temperature differences. Compared to traditional aluminum strip cold-edge structures, warm-edge double-glazed windows can increase the edge temperature by approximately 5°C, significantly improving energy efficiency and user comfort.
[0003] However, existing heat-insulating insulated glass units with built-in shading and warm-edge frames still suffer from numerous technical defects in practical applications, hindering their performance improvement and market promotion: Firstly, the frame structure design is unreasonable, making it difficult to balance material rigidity and heat insulation performance. Some products illegally use metal frames or warm-edge materials. Metal frames are prone to thermal bridging, leading to poor heat insulation performance, high-temperature demagnetization of magnetic control components, and an increased rate of glass spontaneous breakage. Warm-edge materials, on the other hand, lack rigidity, failing to support the structure of the shading components, and exhibiting poor compatibility and insufficient bonding strength with sealant, easily causing frame bulging, air leakage, and water ingress into the hollow cavity. Secondly, the moisture-proof design has shortcomings. Existing products often place the desiccant directly inside the installation frame cavity. Insufficient desiccant usage reduces its moisture absorption stability, and once saturated, it cannot continuously absorb moisture from the hollow cavity, resulting in frequent condensation and fogging on the inside of the glass. This severely affects light transmission and visual clarity, ultimately ending the lifespan of the insulated glass unit. Third, the transmission mechanism of the sunshade components is not reliable enough and the adjustment performance is poor. The design of the louver flipping and lifting mechanism of the existing products is unreasonable, with low gear meshing accuracy and high component friction resistance, which easily leads to problems such as curtain misalignment, jamming, and lifting jamming. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] To address the problems existing in the prior art, the present invention provides a heat-insulating (warm edge) frame-mounted sunshade insulated glass.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a heat-insulating (warm edge) frame-mounted sunshade insulated glass, comprising a window frame assembly, a glass panel, a sealing frame, and a sunshade assembly; an installation cavity is formed on the inner side of the window frame assembly, the glass panel is sealed to the side of the window frame assembly through the sealing frame, and the sunshade assembly is assembled in the installation cavity.
[0008] As a preferred embodiment of the heat-insulating (warm edge) frame-built-in sunshade insulated glass of the present invention, the window frame assembly includes a heat-insulating frame body and a frame cover plate; a snap-fit groove is provided on one side of the heat-insulating frame body, and a snap-fit block is provided on the corresponding side of the frame cover plate, the snap-fit block engaging with the snap-fit groove; a buckle head is provided on the other side of the heat-insulating frame body, and a buckle groove is provided on the corresponding side of the frame cover plate, the buckle head engaging with the buckle groove.
[0009] As a preferred embodiment of the heat-insulating (warm edge) frame-integrated sunshade insulated glass of the present invention, the heat-insulating frame body is further provided with a desiccant sealing cavity, which is independent of the mounting cavity.
[0010] As a preferred embodiment of the heat-insulating (warm edge) frame-integrated sunshade insulated glass of the present invention, the sunshade component includes an assembly box, a pivot rod, louvers, and a pull cord; the assembly box is fixed to the top inner side of the window frame component, the pivot rod passes through the assembly box, the louvers are connected to the pivot rod via a universal joint, one end of the pull cord is connected to the bottom of the louvers, and the other end extends to the outside of the window frame component after passing around the rotating wheel of the support base.
[0011] As a preferred embodiment of the heat-insulating (warm edge) frame-built sunshade insulated glass of the present invention, the assembly box is provided with a shaft wheel, and the rotating shaft rod is rotatably engaged with the shaft wheel; a gear is sleeved on the rotating shaft rod, the gear meshes with a toothed belt, and the toothed belt is connected to an adjusting rope.
[0012] As a preferred embodiment of the heat-insulating (warm edge) frame-integrated sunshade insulated glass of the present invention, the bottom of the louvers is connected to a traction rope, the traction rope is threaded through the traction frame, and the traction frame is provided with an inner magnet; the side of the window frame assembly is provided with a slide rail, the slide rail is slidably connected to a push frame, the push frame is provided with an outer magnet, and the outer magnet and the inner magnet are magnetically attracted to each other.
[0013] As a preferred embodiment of the heat-insulating (warm edge) frame-integrated sunshade insulated glass of the present invention, the bottom of the push frame is provided with a slider, which slides in cooperation with the slide rail; the top of the push frame is also provided with a roller B, which rolls in cooperation with the inner sidewall of the window frame assembly.
[0014] As a preferred embodiment of the heat-insulating (warm edge) frame-integrated sunshade insulated glass of the present invention, the end of the pull rope is connected to the pull rope frame, and the pull rope frame is provided with a counterweight; rollers A are also provided on both sides of the traction frame, and the rollers A are in rolling cooperation with the inner sidewall of the window frame assembly.
[0015] (III) Beneficial Effects
[0016] This invention provides a heat-insulating (warm edge) framed insulated double-glazed window with built-in sunshade. It has the following beneficial effects:
[0017] 1. The warm edge structure of the window frame assembly, combined with the sealing frame between the glass panel and the frame, can effectively block the heat conduction path between indoors and outdoors, reduce air circulation, and reduce building energy consumption. At the same time, the desiccant closed cavity independently set in the heat insulation frame can continuously absorb moisture inside the insulated glass, prevent condensation and fogging on the inside of the glass, ensure the light transmission performance of the glass, and improve the long-term stability of the device.
[0018] 2. By using a double connection structure of snap-fit groove and snap-fit block and snap-fit head and snap-fit groove between the heat insulation frame and the frame cover, the structural stability and sealing performance of the window frame assembly are improved, preventing external moisture and dust from entering the installation cavity. At the same time, the heat insulation frame and the frame cover can be quickly disassembled and assembled, which is convenient for subsequent inspection, maintenance or replacement of the sunshade components in the installation cavity.
[0019] 3. By adopting a gear and belt meshing transmission combined with a universal joint structure design, the louver rotation angle can be precisely adjusted to meet the lighting and shading needs of different scenarios. At the same time, the magnetic attraction between the outer and inner magnets enables non-contact external control. Combined with the rolling guide structure of the rollers and slide rails, the frictional resistance of the component movement is greatly reduced, ensuring smooth and uninterrupted adjustment of the louver. Furthermore, the counterweight at the end of the pull rope can maintain the tension of the pull rope, further improving the operational stability of the shading component. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0022] Figure 2 This is a schematic diagram of the encapsulation frame in this invention;
[0023] Figure 3 In this invention Figure 1Internal structure diagram;
[0024] Figure 4 This is a cross-sectional view of the heat insulation frame in this invention;
[0025] Figure 5 This is a schematic diagram of the structure of the sunshade component in this invention;
[0026] Figure 6 In this invention Figure 5 Enlarged view of point A;
[0027] Figure 7 In this invention Figure 6 Enlarged view of point B;
[0028] Figure 8 This is a schematic diagram of the slide rail structure in this invention.
[0029] In the diagram, 1. Window frame assembly; 101. Thermal insulation frame; 102. Frame cover plate; 103. Snap-fit groove; 104. Snap-fit block; 105. Snap-fit groove; 106. Snap-fit head; 107. Desiccant sealing cavity; 108. Mounting cavity; 2. Glass plate; 3. Sealing frame; 4. Sunshade assembly; 401. Assembly box; 402. Rotary shaft; 403. Universal joint; 404. Fixing base; 405. Axle wheel; 40 6. Pull rope; 407. Louver; 408. Adjusting rope; 409. Gear; 410. Toothed belt; 411. Traction rope; 412. Traction frame; 413. Inner magnet; 414. Roller A; 415. Support base; 416. Rotary wheel; 417. Pull rope frame; 418. Counterweight; 419. Slide rail; 420. Slider; 421. Push frame; 422. Outer magnet; 423. Roller B; 5. Encapsulation frame. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
[0031] Reference Figures 1 to 8As shown, the present invention provides a technical solution: a heat-insulating (warm-edge) framed insulated glass with built-in sunshade, including a window frame assembly 1, a glass panel 2, a sealing frame 3, and a sunshade assembly 4; an installation cavity 108 is formed on the inner side of the window frame assembly 1, the glass panel 2 is sealed to the side of the window frame assembly 1 through the sealing frame 3, and the sunshade assembly 4 is assembled in the installation cavity 108. By assembling the sunshade assembly 4 inside the installation cavity 108 formed on the inner side of the window frame assembly 1, it is possible to avoid the sunshade components being exposed and occupying extra space, and at the same time, it can isolate the sunshade assembly 4 from the corrosive effects of wind, rain, dust, etc. in the external environment, effectively extending the service life of the sunshade assembly 4, and helping to maintain the cleanliness of the appearance and structural integrity of the insulated glass; the glass panel 2 is sealed to the side of the window frame assembly 1 through the sealing frame 3. This connection method, combined with the warm-edge structural properties of the window frame assembly 1 itself, can not only enhance the overall sealing performance of the insulated glass and reduce the direct flow of indoor and outdoor air, but also significantly improve the heat insulation capacity of the glass, thereby reducing energy consumption during the daily use of the building.
[0032] Reference Figure 2 and Figure 4As shown in this embodiment: the window frame assembly 1 includes an insulated frame 101 and a frame cover plate 102; one side of the insulated frame 101 is provided with a snap-fit groove 103, and the corresponding side of the frame cover plate 102 is provided with a snap-fit block 104, which engages with the snap-fit groove 103; the other side of the insulated frame 101 is provided with a snap-fit head 106, and the corresponding side of the frame cover plate 102 is provided with a snap-fit groove 105, which engages with the snap-fit head 106; the insulated frame 101 also has a desiccant sealed cavity 107, which is independent of the mounting cavity 108, and is connected to the frame cover plate 102 by the snap-fit groove 103 between the insulated frame 101 and the frame cover plate 102 and the snap-fit block 104; The double connection structure formed by the snap-fit of 04 and the fastening connection between the snap-fit head 106 and the snap-fit groove 105 can significantly improve the overall structural connection stability of the window frame assembly 1, strengthen the structural strength of its frame part, and ensure the structural reliability of the assembly. On the other hand, it can realize the convenient disassembly and assembly of the heat insulation frame 101 and the frame cover plate 102, which is convenient for subsequent inspection, maintenance or replacement of the sunshade assembly 4 and other components installed in the installation cavity 108. At the same time, the double connection structure can also enhance the sealing performance of the frame part, effectively preventing external moisture, dust and other impurities from entering the interior of the installation cavity 108, and maintaining the cleanliness and dryness of the interior environment of the installation cavity 108. The desiccant-sealed cavity 107 and the mounting cavity 108 within the heat insulation frame 101 are arranged independently. This ensures that the desiccant in the desiccant-sealed cavity 107 continuously and stably absorbs moisture inside the insulating glass, preventing condensation and fogging on the inside of the glass and ensuring the light transmission performance and visual clarity of the insulating glass. It also prevents the desiccant from contacting and interfering with the sunshade component 4 in the mounting cavity 108, and prevents the components inside the mounting cavity 108 from disturbing or contaminating the desiccant during operation. This ensures that the desiccant maintains good moisture absorption effectiveness over a long period of time, further improving the moisture-proof durability and long-term stability of the insulating glass.
[0033] Reference Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, specifically, the sunshade component 4 includes an assembly box 401, a rotating shaft 402, louvers 407, and a pull rope 406. The assembly box 401 is fixed to the top inner side of the window frame component 1. The rotating shaft 402 passes through the assembly box 401. The louvers 407 are connected to the rotating shaft 402 via a universal joint 403. One end of the pull rope 406 is connected to the bottom of the louvers 407, and the other end extends to the outside of the window frame component 1 after passing around the rotating wheel 416 of the support base 415. A shaft wheel 405 is provided inside the assembly box 401, and the rotating shaft 402 rotates in cooperation with the shaft wheel 405. A gear 409 is sleeved on the rotating shaft 402, and the gear 409 meshes with a toothed belt 410. The toothed belt 410 is connected to an adjusting rope 408. The bottom of the louvers 407 is connected to a pull rope. A guide rope 411 is threaded through a traction frame 412, which contains an inner magnet 413. A slide rail 419 is provided on the side of the window frame assembly 1, and a push frame 421 is slidably connected to the slide rail 419. An outer magnet 422 is provided inside the push frame 421, and the outer magnet 422 magnetically engages with the inner magnet 413. A slider 420 is provided at the bottom of the push frame 421, and the slider 420 slidably engages with the slide rail 419. A roller B423 is also provided at the top of the push frame 421, and the roller B423 rolls against the inner wall of the window frame assembly 1. The end of the pull rope 406 is connected to a pull rope 406 frame, which contains a counterweight 418. Rollers A414 are also provided on both sides of the traction frame 412, and the rollers A414 engage with the window frame assembly. The inner wall of component 1 rolls into contact with the assembly box 401, providing a stable mounting carrier for the rotating shaft 402. The rotational engagement between the rotating shaft 402 and the inner shaft wheel 405 of the assembly box 401 effectively reduces the frictional resistance during the rotation of the rotating shaft 402, ensuring the smooth rotation of the rotating shaft 402. The rotating shaft 402, through the connection structure between the universal joint 403 and the louver 407, combined with the meshing transmission relationship between the gear 409 and the toothed belt 410 on the rotating shaft 402, can be driven to rotate by the traction of the adjusting rope 408, thereby enabling precise adjustment of the louver 407's tilt angle to meet the sunshade and lighting needs in different scenarios. One end of the pull rope 406 is connected to the bottom of the louver 407... The other end extends outward around the support base 415 and the rotating wheel 416, and is connected to the pull rope 406 frame with a counterweight 418 at the end. This structure can keep the pull rope 406 taut at all times, preventing the pull rope 406 from slackening and causing the louver 407 to fail to adjust, thus ensuring the reliability of the louver 407's lifting action. The magnetic attraction structure between the inner and outer magnets 422 between the traction frame 412 and the push frame 421 enables non-contact external control. The push frame 421 can be pushed from the outside without damaging the sealing structure of the window frame assembly 1. The magnetic attraction force drives the inner traction frame 412 to move synchronously, thereby pulling the louver 407 to complete the lifting action. This not only improves the convenience of operation, but also maintains the overall sealing performance of the insulating glass.The rollers A on both sides of the traction frame 412 and the roller B on the top of the push frame 421 roll in contact with the inner wall of the window frame assembly 1. Combined with the sliding connection between the bottom slider 420 of the push frame 421 and the slide rail 419, this effectively converts the sliding friction during component movement into rolling friction, significantly reducing frictional resistance and component wear. This significantly improves the smoothness and stability of the sunshade assembly 4's operation, and extends the service life of the sunshade assembly 4.
[0034] Working principle: First, the window frame assembly 1 is assembled. The heat insulation frame 101 and the frame cover plate 102 are double-fixed by the snap-fit of the snap-fit groove 103 and the snap-fit block 104, and the fastening of the snap-fit head 106 and the snap-fit groove 105, forming an integral frame structure with an independent installation cavity 108 and a desiccant sealed cavity 107. The desiccant sealed cavity 107 can independently absorb water vapor inside the insulating glass, preventing water vapor from entering the installation cavity 108 and affecting the operation of internal components. Then, the glass plate 2 is sealed to the side of the window frame assembly 1 through the sealing frame 3. With the warm edge structure characteristics of the window frame assembly 1, the heat conduction path between indoors and outdoors is blocked, reducing air circulation and achieving heat insulation effect. At the same time, the sunshade assembly 4 is assembled into the installation cavity 108 of the window frame assembly 1 to ensure the integrity and aesthetics of the device structure. During shading adjustment, the assembly box 401 provides stable support for the rotating shaft 402. The rotational engagement between the rotating shaft 402 and the inner shaft wheel 405 of the assembly box 401 reduces rotational friction resistance. The operator pulls the adjustment rope 408 to drive the toothed belt 410. The meshing transmission between the toothed belt 410 and the gear 409 on the rotating shaft 402 drives the rotating shaft 402 to rotate, which in turn drives the louvers 407 to rotate synchronously through the universal joint 403, achieving precise adjustment of the louver 407 angle to meet the lighting and shading needs of different scenarios. During the lifting and lowering adjustment of the louvers 407, the operator pushes the push frame 421 on the outside of the window frame assembly 1. The push frame 421 slides through the bottom slider 420 and the side slide rail 419 of the window frame assembly 1, and the top roller B... Smooth movement is achieved through rolling cooperation with the inner wall of the window frame assembly 1. At the same time, the magnetic attraction between the outer magnet 422 in the push frame 421 and the inner magnet 413 in the traction frame 412 drives the traction frame 412 to move synchronously. The traction frame 412 reduces the movement resistance through the rolling cooperation between the rollers A on both sides and the inner wall of the window frame assembly 1. Then, the traction rope 411 pulls the louver 407 to complete the lifting and lowering action. The counterweight 418 connected to the end of the pull rope 406 can keep the pull rope 406 in a taut state at all times, avoiding the louver 407 from getting stuck due to the slack of the pull rope 406, and ensuring the long-term stable operation of the sunshade assembly 4.
[0035] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. A heat-insulating (warm edge) framed insulated double-glazed window with built-in sunshade, characterized in that, It includes a window frame assembly (1), a glass panel (2), a sealing frame (3), and a sunshade assembly (4); the inner side of the window frame assembly (1) forms an installation cavity (108), the glass panel (2) is sealed to the side of the window frame assembly (1) through the sealing frame (3), and the sunshade assembly (4) is assembled in the installation cavity (108).
2. The heat-insulating (warm edge) framed insulated double-glazed glass according to claim 1, characterized in that, The window frame assembly (1) includes a heat-insulating frame (101) and a frame cover plate (102); a snap-fit groove (103) is provided on one side of the heat-insulating frame (101), and a snap-fit block (104) is provided on the corresponding side of the frame cover plate (102), and the snap-fit block (104) is snapped into the snap-fit groove (103); a snap-fit head (106) is provided on the other side of the heat-insulating frame (101), and a snap-fit groove (105) is provided on the corresponding side of the frame cover plate (102), and the snap-fit head (106) is snapped into the snap-fit groove (105).
3. The heat-insulating (warm edge) framed insulated double-glazed glass according to claim 2, characterized in that, The heat insulation frame (101) is also provided with a desiccant closed cavity (107), which is independent of the installation cavity (108).
4. The heat-insulating (warm edge) framed insulated double-glazed glass according to claim 1, characterized in that, The sunshade assembly (4) includes an assembly box (401), a pivot rod (402), louvers (407), and a pull cord (406). The assembly box (401) is fixed to the top inner side of the window frame assembly (1). The pivot rod (402) passes through the assembly box (401). The louvers (407) are connected to the pivot rod (402) via a universal joint (403). One end of the pull cord (406) is connected to the bottom of the louvers (407), and the other end extends to the outside of the window frame assembly (1) after passing around the wheel (416) of the support base (415).
5. The heat-insulating (warm edge) framed insulated double-glazed glass according to claim 4, characterized in that, The assembly box (401) is provided with a shaft wheel (405), and the rotating shaft (402) is rotatably engaged with the shaft wheel (405); a gear (409) is sleeved on the rotating shaft (402), and the gear (409) meshes with the toothed belt (410), and the toothed belt (410) is connected to the adjusting rope (408).
6. The heat-insulating (warm edge) framed insulated double-glazed glass according to claim 4, characterized in that, The bottom of the louver (407) is connected to a traction rope (411), which is threaded through the traction frame (412). The traction frame (412) is provided with an inner magnet (413). The side of the window frame assembly (1) is provided with a slide rail (419), and a push frame (421) is slidably connected on the slide rail (419). The push frame (421) is provided with an outer magnet (422), which magnetically attracts the inner magnet (413).
7. The heat-insulating (warm edge) framed insulated double-glazed glass according to claim 6, characterized in that, The bottom of the push frame (421) is provided with a slider (420), which slides in cooperation with the slide rail (419); the top of the push frame (421) is also provided with a roller B (423), which rolls in cooperation with the inner wall of the window frame assembly (1).
8. The heat-insulating (warm edge) framed insulated double-glazed glass according to claim 4, characterized in that, The end of the pull rope (406) is connected to the pull rope frame (417), and the pull rope frame (417) is provided with a counterweight (418); the two sides of the traction frame (412) are also provided with rollers A (414), and the rollers A (414) are in rolling cooperation with the inner sidewall of the window frame assembly (1).