Three-glass two-cavity built-in shutter
By setting multiple light-transmitting glass panes inside the window frame to form an isolation cavity, and using a protective frame and drive assembly to control the opening and closing of the blinds, the sound insulation and dust prevention problems of blinds are solved, improving safety and user experience, and achieving convenient operation and protective effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- FUJIAN GUOHUA TECH HLDG CO LTD
- Filing Date
- 2026-01-20
- Publication Date
- 2026-04-10
AI Technical Summary
Existing venetian blinds do not provide outstanding sound insulation, the slats are prone to dust accumulation and are inconvenient to clean, resulting in a poor user experience.
Multiple translucent glass panes are installed inside the window frame to form an isolation chamber, and the louvered box is placed in the closed isolation chamber. The opening and closing of the window frame is controlled by a protective frame and a drive assembly. The ease of operation and safety are improved by magnetic docking and linkage components.
It improves the sound insulation and dust prevention of louvers, reduces the possibility of dust adhering to the blade surface, enhances safety and user experience, prevents children from falling from the window, and maintains good visibility and ease of operation.
Smart Images

Figure CN121827671A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of shutters, in particular to a three-glass two-cavity built-in shutter. BACKGROUND
[0002] A shutter is a window decoration and sunshade device composed of multiple horizontally or vertically arranged blades. Shutter is commonly used in indoor and outdoor windows, partitions or doors, etc. It has the characteristics of beauty, practicality and easy cleaning, and is widely used in residential, office and commercial buildings.
[0003] In the prior art, the shutter includes a window frame, a shutter box and a folding assembly. The window frame is provided with light-transmitting glass. The shutter box is installed in the window frame and located on the side of the light-transmitting glass close to the indoor side of the building. The shutter box is connected with multiple blades. The folding assembly is arranged in the shutter box to fold and unfold the blades. The folding assembly is used to fold and unfold the blades to open and close the shutter to adjust the indoor light.
[0004] However, although such a shutter can adjust the light, the overall sound insulation performance of the shutter is not outstanding in actual application. The surface of the blades is prone to adhere to dust for a long time. It is inconvenient to clean multiple blades, resulting in poor user experience. Therefore, further improvement is needed. SUMMARY
[0005] In order to improve the sound insulation and dust prevention effect of the shutter, the present application provides a three-glass two-cavity built-in shutter.
[0006] The three-glass two-cavity built-in shutter provided by the present application adopts the following technical scheme: A three-glass two-cavity built-in shutter includes a window frame, a shutter box and a folding assembly. The window frame is provided with light-transmitting glass. The light-transmitting glass is arranged in multiple along the thickness direction of the window frame, and multiple light-transmitting glass forms multiple isolation cavities. The shutter box is installed in one of the isolation cavities. The shutter box is connected with multiple blades located in the isolation cavity. The folding assembly is arranged in the shutter box to fold and unfold the blades.
[0007] By adopting the above technical scheme, multiple light-transmitting glass is arranged in the window frame to form multiple isolation cavities. The shutter box is arranged in the closed isolation cavity to block the dust from the outside and reduce the possibility of dust adhering to the surface of the blades, thereby improving the sound insulation and dust prevention effect of the shutter.
[0008] Optionally, the folding assembly includes a folding roller, a folding rope and a rotating piece. The folding roller is rotatably installed in the shutter box. The folding rope is connected to the folding roller. The folding rope is connected to all the blades in sequence. The rotating piece is arranged in the window frame to drive the folding roller to rotate.
[0009] By adopting the technical scheme, the rotating member drives the winding and unwinding roller to rotate to wind or unwind the winding rope, so as to control the opening and closing of the shutter.
[0010] Optionally, the rotating member comprises a driving rope, a counterweight seat and a driving seat, a driven roller is rotatably installed in the window frame, the driving rope is wound between the winding and unwinding roller and the driven roller; the counterweight seat is connected to the driving rope, the first magnet is embedded in the counterweight seat; the driving seat is arranged on the surface of the window frame, and the second magnet for magnetically attracting the first magnet is embedded in the driving seat.
[0011] By adopting the technical scheme, the counterweight seat and the driving seat are "connected" through the first magnet and the second magnet, the driving seat is pulled to slide along the surface of the window frame, the driving rope drives the winding and unwinding roller to rotate, so as to control the opening and closing of the shutter, and the operation convenience of the overall structure is improved.
[0012] Optionally, the mounting frame is further provided, one side of the window frame is hingedly connected to the mounting frame; the outer side of the mounting frame is provided with a protection frame, the two opposite side walls of the protection frame are provided with first installation grooves, and each first installation groove is provided with a first protection strip, one end of the first protection strip is hingedly connected to the inner wall of the first installation groove, and a plurality of first protection strips are arranged at intervals along the height direction; the protection frame is provided with a driving assembly for driving the first protection strip to turn into or out of the first installation groove.
[0013] By adopting the technical scheme, the window frame is installed on the building through the mounting frame, the opening and closing of the window frame is controlled, and the indoor ventilation demand is realized. When the window frame is opened for ventilation, all the first protection strips are forced to turn out of the first installation groove by the driving assembly, so as to play a protection effect, reduce the occurrence of children falling from the building and the like, and improve the overall safety. When the window frame is closed, all the first protection strips are forced to turn into the first installation groove, the blocking to the light-transmitting glass is reduced, so that the window frame maintains a good view and improves the user experience.
[0014] Optionally, the first installation groove is provided with a connecting shaft, the number of the connecting shafts corresponds to the number of the first protection strips, and one end of the first protection strip is hingedly connected to the corresponding connecting shaft; the driving assembly comprises driving strips and a driving member, two driving strips are slidably installed in the two first installation grooves of the protection frame; the first protection strip is hingedly connected with a first connecting rod, one end of the first connecting rod away from the first protection strip is hingedly connected to the driving strip, when the two driving strips are close to each other, one end of the first protection strip away from the connecting shaft turns out of the first installation groove; the driving member is arranged on the protection frame and is used for driving the two driving strips to be close to or away from each other.
[0015] By adopting the above technical solution, when the window frame is opened, the driving component forces the two driving bars closer together. The driving bars, through the first connecting rod, push the first protective bar, thereby causing the end of the first protective bar away from the connecting shaft to rotate out of the first mounting groove, forming a barrier against the space of the protective frame and improving the safety of the overall structure. When the window frame is closed, the two driving bars move away from each other, thereby pulling the first protective bar and retracting it into the first mounting groove, maintaining a good view of the window frame and improving the operational convenience of the overall structure.
[0016] Optionally, the driving component includes a drive shaft rotatably mounted within the protective frame, with the drive shaft threaded through two drive bars, and the threads of the drive shaft and the two drive bars having opposite directions.
[0017] By adopting the above technical solution, by driving the drive shaft to rotate, the two drive bars can be moved closer or further apart, thereby controlling the first protective bar to rotate into or out of the first mounting groove.
[0018] Optionally, a rotating shaft is provided on one side of the window frame, and the rotating shaft is rotatably mounted on the mounting frame. The window frame is hinged to the mounting frame through the rotating shaft. A linkage component is provided between the rotating shaft and the drive shaft, and the linkage component forces the rotating shaft and the drive shaft to move circumferentially together. When the window frame is opened, the two drive bars move closer to each other, and when the window frame is closed, the two drive bars move further apart.
[0019] By adopting the above technical solution, the rotating shaft and the drive shaft are connected in series using a linkage component. This allows the drive shaft to rotate synchronously when the window frame is opened, causing the two drive bars to move closer together. When the window frame is closed, the two drive bars are moved away from each other, improving the overall ease of operation of the structure.
[0020] Optionally, each of the connecting shafts is provided with a second protective strip, one end of which is hinged to the connecting shaft. The first and second protective strips are offset along the thickness direction of the protective frame. The second protective strip is hinged to a second connecting rod, and the end of the second connecting rod away from the second protective strip is hinged to a drive bar. When the two drive bars approach each other, the end of the second protective strip away from the connecting shaft rotates out of the first mounting groove.
[0021] By adopting the above technical solution and setting a second protective strip on the connecting shaft, when the two drive strips approach each other, both the first and second protective strips on the connecting shaft rotate out of the first mounting groove, increasing the blocking range of the protective frame space and improving the safety of the overall structure.
[0022] Optionally, the number of first protective strips in the two first mounting slots is set accordingly, and the number of second protective strips in the two first mounting slots is set accordingly; when the two drive strips approach each other, the two first protective strips corresponding to the two first mounting slots abut each other, and the two second protective strips corresponding to the two first mounting slots abut each other.
[0023] By adopting the above technical solution, when the two drive strips approach each other, the two first protective strips corresponding to the two first mounting slots abut against each other, and the two second protective strips corresponding to the two first mounting slots abut against each other, forming mutual support, thereby strengthening the structural stability of the abutting first and second protective strips. Furthermore, the abutting of the ends of the two first protective strips away from the connecting shaft and the ends of the two second protective strips away from the connecting shaft reduces direct contact between people's hands or other body parts and the ends of the second protective strips away from the connecting shaft in daily life, thus improving the overall structural safety to a certain extent.
[0024] Optionally, one end of the connecting shaft is spaced apart from the inner wall of the first mounting groove to form a clearance area, and the clearance areas of two vertically adjacent connecting shafts are staggered along the thickness direction of the protective frame; when the two drive bars move away from each other, the first protective bar of the connecting shaft moves into the clearance area of the top connecting shaft, and the second protective bar of the connecting shaft moves into the clearance area of the bottom connecting shaft.
[0025] By adopting the above technical solution, by setting up a clearance zone to avoid the first or second protective strip of the vertically adjacent connecting shaft, sufficient storage space is provided for the first and second protective strips.
[0026] In summary, this application includes at least one of the following beneficial technical effects: 1. By installing multiple translucent glass panes inside the window frame, multiple isolation chambers are formed, and the louver box is placed in the closed isolation chamber to block external dust and reduce the possibility of dust adhering to the surface of the louvers, thereby improving the sound insulation and dustproof effect of the louvers. 2. Through the design of the protective frame and drive assembly, the window frame is installed on the building via the mounting frame, controlling the opening and closing of the window frame to meet indoor ventilation needs. When the window frame is open for ventilation, the drive assembly forces all the first protective strips out of the first mounting slot, thereby achieving a protective effect, reducing the risk of accidents such as children falling from the window, and improving overall safety. When the window frame is closed, it forces all the first protective strips into the first mounting slot, reducing obstruction of the light-transmitting glass, thus maintaining a good view through the window frame and improving the user experience. 3. By setting up the first and second protective strips, when the two drive strips approach each other, the two first protective strips corresponding to the two first mounting slots abut against each other, and the two second protective strips corresponding to the two first mounting slots abut against each other, forming mutual support, thereby strengthening the structural stability of the abutting first and second protective strips. Furthermore, the abutting ends of the two first protective strips away from the connecting shaft and the two second protective strips away from the connecting shaft reduce direct contact between people's hands or other body parts and the ends of the second protective strips away from the connecting shaft in daily life, thus improving the overall structural safety to a certain extent. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of Example 1; Figure 2 This is a partial cross-sectional view of the isolation cavity in Embodiment 1; Figure 3 This is a partial cross-sectional view of Embodiment 1 illustrating the retractable assembly; Figure 4 yes Figure 3 Enlarged view of point A in the middle; Figure 5 This is a schematic diagram illustrating the structure of the drive seat in Embodiment 1; Figure 6 This is a schematic diagram illustrating the structure of the mounting frame in Example 2; Figure 7 This is a schematic diagram illustrating the structure of the protective frame in Example 2; Figure 8 This is a partial cross-sectional view of Embodiment 2 illustrating the first and second protective strips; Figure 9 This is a partial cross-sectional view of the drive shaft in Embodiment 2; Figure 10 This is a schematic diagram illustrating the distribution of multiple connecting shafts in Embodiment 2; Figure 11 This is a partial cross-sectional view of the linkage component in Embodiment 3.
[0028] Explanation of reference numerals in the attached drawings: 1. Window frame; 11. Translucent glass; 12. Isolation cavity; 13. Driven roller; 14. Rotating shaft; 2. Louvered box; 21. Blade; 3. Retraction assembly; 31. Retraction roller; 311. Rotating wheel; 32. Retraction rope; 33. Drive rope; 34. Counterweight; 341. First magnet; 35. Drive seat; 351. Second magnet; 4. Mounting frame; 41. Third mounting slot; 5. Protective frame; 51. First mounting slot; 52. First protective strip; 521. First connecting rod; 53. Connecting shaft; 531. Clearance area; 54. Drive strip; 55. Drive shaft; 56. Second protective strip; 561. Second connecting rod; 57. Second mounting slot; 6. Linkage assembly; 61. First bevel gear; 62. Second bevel gear; 63. Transmission belt. Detailed Implementation
[0029] The following combination Figures 1-11 This application will be described in further detail. Example 1
[0030] This application discloses a triple-glazed, two-cavity built-in louver.
[0031] Reference Figure 1 , Figure 2 A triple-glazed, two-cavity built-in louvered window includes a window frame 1, a louver box 2, and a retractable assembly 3. Multiple translucent glass panes 11 are fixedly installed inside the window frame 1, and the translucent glass panes 11 are arranged at intervals along the thickness direction of the window frame 1, with an isolation cavity 12 formed between adjacent translucent glass panes 11. In this embodiment, the number of translucent glass panes 11 is three, forming two isolation cavities 12.
[0032] Reference Figure 1 , Figure 3 A louvered box 2 is fixedly installed inside one of the isolation chambers 12. The louvered box 2 is connected to multiple blades 21 located within the isolation chambers 12. A take-up and release assembly 3 is disposed inside the louvered box 2 for taking up and releasing the blades 21. In this embodiment, the take-up and release assembly 3 includes a take-up and release roller 31, a take-up and release rope 32, and a rotating component. The take-up and release roller 31 is rotatably installed inside the louvered box 2. One end of the take-up and release rope 32 is fixedly connected to the outer peripheral wall of the take-up and release roller 31, and the other end of the take-up and release rope 32 is connected in series with all the blades 21, driving the take-up and release roller 31 to rotate. The take-up and release rope 32 can lift or lower the blades 21.
[0033] Reference Figure 3 , Figure 4 , Figure 5A rotating component is disposed within the window frame 1 to drive the take-up and release roller 31 to rotate. The rotating component includes a drive rope 33, a counterweight 34, and a drive seat 35. A driven roller 13 is rotatably mounted within the window frame 1, located at the bottom of the take-up and release roller 31. Rotating wheels 311 are fixedly connected to the outer peripheral walls of both the take-up and release roller 31 and the driven roller 13. The drive rope 33 is wound around the rotating wheels 311 of the take-up and release roller 31 and the driven roller 13, and the take-up and release roller 31 and the driven roller 13 are connected in series through the drive rope 33 to achieve synchronous rotation. The counterweight 34 is fixedly connected to the drive rope 33, and a first magnet 341 is embedded in the counterweight 34. The drive seat 35 is disposed on the surface of the window frame 1 near the interior, and a second magnet 351 for magnetically attracting the first magnet 341 is embedded in the drive seat 35.
[0034] The implementation principle of Embodiment 1 of this application is as follows: Multiple translucent glass panes 11 are installed inside the window frame 1, thereby forming multiple isolation chambers 12. The louver box 2 is placed in the closed isolation chamber 12 to isolate external dust and reduce the possibility of dust adhering to the surface of the blades 21, thereby improving the sound insulation and dustproof effect of the louver. The counterweight 34 and the drive seat 35 are "connected" through the first magnet 341 and the second magnet 351. By pulling the drive seat 35 to slide along the surface of the window frame 1, the drive rope 33 drives the retractable roller 31 to rotate, thereby controlling the opening and closing of the louver and improving the operational convenience of the overall structure. Example 2
[0035] This application discloses a triple-glazed, two-cavity built-in louver.
[0036] The difference between the triple-glazed, double-cavity built-in louvered window disclosed in this application and Embodiment 1 is as follows: Reference Figure 6 In this embodiment, an installation frame 4 is provided on the outer side of the window frame 1. The installation frame 4 is used to fix and connect to the building wall. A rotating shaft 14 is fixedly installed on one side of the window frame 1. The rotating shaft 14 is rotatably installed on the installation frame 4. The window frame 1 is hinged to the installation frame 4 through the rotating shaft 14.
[0037] Reference Figure 7 , Figure 8 A protective frame 5 is fixedly installed on the outer side of the mounting frame 4 (i.e., the surface of the mounting frame 4 away from the interior). Each of the two opposite sidewalls of the protective frame 5 has a first mounting groove 51, with both ends of the first mounting groove 51 extending along the height direction. Multiple connecting shafts 53 are fixedly installed in each first mounting groove 51, and these connecting shafts 53 are spaced apart along the height direction. In this embodiment, multiple first protective strips 52 are installed in each first mounting groove 51. The number of first protective strips 52 in the first mounting groove 51 corresponds to the number of connecting shafts 53 in the first mounting groove 51. One end of each first protective strip 52 is hinged to the outer peripheral wall of the corresponding connecting shaft 53, allowing it to rotate around the central axis of the connecting shaft 53.
[0038] Reference Figure 8 , Figure 9 The protective frame 5 is equipped with a driving component, which is used to drive the first protective strip 52 to rotate into or out of the first mounting groove 51. When the first protective strip 52 rotates out of the first mounting groove 51, the first protective strip 52 blocks the space inside the protective frame 5, thereby improving the anti-fall effect of the overall structure of the window frame 1 when it is opened.
[0039] The drive assembly includes drive bars 54 and drive components. Two drive bars 54 are provided, each slidably mounted within a first mounting slot 51 of the protective frame 5. Both ends of the drive bars 54 extend along the height direction. A first connecting rod 521 is connected to the side wall of each first protective bar 52. One end of the first connecting rod 521 is hinged to the first protective bar 52, and the other end is hinged to the drive bar 54. When the two drive bars 54 approach each other, the ends of all first protective bars 52 away from the corresponding connecting shaft 53 simultaneously rotate out of the first mounting slot 51. When the two drive bars 54 move away from each other, the ends of all first protective bars 52 away from the corresponding connecting shaft 53 simultaneously rotate into the first mounting slot 51.
[0040] The protective frame 5 has a second mounting slot 57, and one end of each of the two first mounting slots 51 is connected to the second mounting slot 57. The driving component is disposed in the second mounting slot 57 of the protective frame 5 to drive the two driving bars 54 to move closer or further apart.
[0041] In this embodiment, the driving component is a drive shaft 55, which is rotatably mounted in the second mounting groove 57. Both ends of the drive shaft 55 extend horizontally. One end of each of the two drive bars 54 passes through the second mounting groove 57. The drive shaft 55 passes sequentially through the two drive bars 54, and the drive shaft 55 and the two drive bars 54 are threadedly connected, with the threads of the drive shaft 55 and the two drive bars 54 having opposite directions of rotation. In this embodiment, the drive source for the rotation of the drive shaft 55 can be a motor (not shown in the figure). The motor is mounted in the second mounting groove 57, and the output shaft of the motor is connected to the drive shaft 55, thereby realizing the rotation of the drive shaft 55.
[0042] Reference Figure 7 , Figure 8In this embodiment, each connecting shaft 53 is connected to a second protective strip 56. One end of the second protective strip 56 is hinged to the connecting shaft 53. The first protective strip 52 and the second protective strip 56 are offset along the thickness direction of the protective frame 5. The second protective strip 56 is hinged to a second connecting rod 561. The end of the second connecting rod 561 away from the second protective strip 56 is hinged to a drive strip 54. When the two drive strips 54 approach each other, the end of the second protective strip 56 away from the connecting shaft 53 rotates out of the first mounting groove 51; when the two drive strips 54 move away from each other, the end of the second protective strip 56 away from the connecting shaft 53 rotates into the first mounting groove 51. When the first protective strip 52 and the second protective strip 56 of the connecting shaft 53 rotate into the first mounting groove 51, the first protective strip 52 of the connecting shaft 53 is located at the top of the second protective strip 56 of the connecting shaft 53.
[0043] The number of first protective strips 52 in the two first mounting slots 51 is set accordingly, and the number of second protective strips 56 in the two first mounting slots 51 is set accordingly; when the two drive strips 54 approach each other, the two first protective strips 52 corresponding to the two first mounting slots 51 abut against each other, and the two second protective strips 56 corresponding to the two first mounting slots 51 abut against each other.
[0044] Reference Figure 10 It is particularly important to note that a clearance area 531 is formed between one end of the connecting shaft 53 and the inner wall of the first mounting groove 51, and the clearance areas 531 of two vertically adjacent connecting shafts 53 are staggered along the thickness direction of the protective frame 5. When the two drive bars 54 move away from each other, the first protective bar 52 of the connecting shaft 53 rotates into the clearance area 531 of the top connecting shaft 53, and the second protective bar 56 of the connecting shaft 53 rotates into the clearance area 531 of the bottom connecting shaft 53.
[0045] The implementation principle of Embodiment 2 of this application is as follows: The window frame 1 is installed on the building via the mounting frame 4, and the opening and closing of the window frame 1 is controlled to meet indoor ventilation needs. When the window frame 1 is opened for ventilation, it drives the two drive strips 54 to move closer to each other, thereby forcing all the first protective strips 52 and all the second protective strips 56 to rotate out of the first mounting groove 51, so as to block the space within the protective frame 5, achieve a protective effect, reduce the occurrence of accidents such as children falling from the window, and improve overall safety. When the window frame 1 is closed, it forces all the first protective strips 52 to rotate into the first mounting groove 51, reducing the obstruction of the light-transmitting glass 11, thereby allowing the window frame 1 to maintain a good view and improve the user experience.
[0046] When the two drive bars 54 approach each other, the two first protective bars 52 corresponding to the two first mounting slots 51 abut against each other, and the two second protective bars 56 corresponding to the two first mounting slots 51 abut against each other, forming mutual support, thereby strengthening the structural stability of the abutting first protective bars 52 and the abutting second protective bars 56. In addition, the ends of the two first protective bars 52 away from the connecting shaft 53 and the ends of the two second protective bars 56 away from the connecting shaft 53 abut against each other, reducing direct contact between people's hands or other body parts and the ends of the second protective bars 56 away from the connecting shaft 53 in daily life, thus improving the safety of the overall structure to a certain extent. Example 3
[0047] This application discloses a triple-glazed, two-cavity built-in louver.
[0048] The difference between the triple-glazed, double-cavity built-in louver disclosed in this application and Embodiment 2 is as follows: Reference Figure 11 A linkage component 6 is provided between the rotating shaft 14 and the drive shaft 55. The linkage component 6 forces the rotating shaft 14 and the drive shaft 55 to move in a circumferential direction. When the window frame 1 is opened, the two drive bars 54 move closer to each other. When the window frame 1 is closed, the two drive bars 54 move further apart.
[0049] A third mounting groove 41 is provided within the mounting frame 4, which connects to the second mounting groove 57. The linkage assembly 6 includes a first bevel gear 61, a second bevel gear 62, and a transmission belt 63. One end of the rotating shaft 14 extends into the third mounting groove 41 and is coaxially connected to the first bevel gear 61. A linkage shaft is rotatably mounted within the third mounting groove 41. The second bevel gear 62 is coaxially fixed to the outer peripheral wall of the linkage shaft, and the first bevel gear 61 and the second bevel gear 62 mesh and transmit power. The belt is wound around the linkage shaft and the drive shaft 55. When the window frame 1 is opened, the rotating shaft 14 drives the drive shaft 55 to rotate forward, forcing the two drive bars 54 to move closer together. When the window frame 1 is closed, the rotating shaft 14 drives the drive shaft 55 to rotate in the opposite direction, causing the two drive bars 54 to move away from each other.
[0050] The implementation principle of Embodiment 3 of this application is as follows: The linkage component 6 connects the rotating shaft 14 and the drive shaft 55 in series, so that when the window frame 1 is opened, the drive shaft 55 rotates synchronously, causing the two drive strips 54 to move closer together. This forces the first protective strip 52 and the second protective strip 56 out of the first mounting groove 51, creating a protective effect. When the window frame 1 is closed, the two drive strips 54 move away from each other, thus retracting the first protective strip 52 and the second protective strip 56. This greatly improves the operational convenience of the overall structure and reduces manufacturing and maintenance costs.
[0051] The above are preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made to the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A triple-glazed, double-cavity built-in louver, characterized in that: The device includes a window frame (1), a louvered box (2), and a retractable assembly (3). The window frame (1) is equipped with light-transmitting glass (11), and multiple light-transmitting glass (11) are spaced apart along the thickness direction of the window frame (1), forming multiple isolation cavities (12) between the multiple light-transmitting glass (11). The louvered box (2) is installed in one of the isolation cavities (12), and the louvered box (2) is connected to multiple blades (21) located in the isolation cavity (12). The retractable assembly (3) is disposed in the louvered box (2) for retracting and extending the blades (21).
2. The triple-glazed, double-cavity built-in louvered window according to claim 1, characterized in that: The take-up and release assembly (3) includes a take-up and release roller (31), a take-up and release rope (32), and a rotating component. The take-up and release roller (31) is rotatably installed inside the louvered box (2). The take-up and release rope (32) is connected to the take-up and release roller (31). The take-up and release rope (32) is connected in series with all the blades (21). The rotating component is set inside the window frame (1) to drive the take-up and release roller (31) to rotate.
3. A triple-glazed, double-cavity built-in louvered window according to claim 2, characterized in that: The rotating component includes a drive rope (33), a counterweight (34), and a drive seat (35). A driven roller (13) is rotatably mounted inside the window frame (1). The drive rope (33) is wound between the take-up roller (31) and the driven roller (13). The counterweight (34) is connected to the drive rope (33) and a first magnet (341) is embedded in the counterweight (34). The drive seat (35) is placed on the surface of the window frame (1) and a second magnet (351) for magnetically attracting the first magnet (341) is embedded in the drive seat (35).
4. The triple-glazed, double-cavity built-in louvered window according to claim 1, characterized in that: It also includes a mounting frame (4), one side of the window frame (1) is hinged to the mounting frame (4); a protective frame (5) is provided on the outside of the mounting frame (4), and a first mounting groove (51) is provided on both opposite side walls of the protective frame (5). A first protective strip (52) is provided in each first mounting groove (51), one end of the first protective strip (52) is hinged to the inner wall of the first mounting groove (51), and multiple first protective strips (52) are spaced apart along the height direction; the protective frame (5) is provided with a drive assembly for driving the first protective strip (52) to rotate into or out of the first mounting groove (51).
5. A triple-glazed, double-cavity built-in louvered window according to claim 4, characterized in that: The first mounting slot (51) is provided with a connecting shaft (53), and the number of connecting shafts (53) corresponds to the number of first protective strips (52). One end of the first protective strip (52) is hinged to the corresponding connecting shaft (53). The drive assembly includes a drive strip (54) and a drive member. There are two drive strips (54), and the two drive strips (54) are slidably installed in the two first mounting slots (51) of the protective frame (5). The first protective strip (52) is hinged with a first connecting rod (521). The end of the first connecting rod (521) away from the first protective strip (52) is hinged to the drive strip (54). When the two drive strips (54) approach each other, the end of the first protective strip (52) away from the connecting shaft (53) rotates out of the first mounting slot (51). The drive member is provided in the protective frame (5) to drive the two drive strips (54) to approach or move away from each other.
6. A triple-glazed, double-cavity built-in louvered window according to claim 5, characterized in that: The drive component includes a drive shaft (55) rotatably mounted in the protective frame (5), the drive shaft (55) being threaded through two drive bars (54), and the threads of the drive shaft (55) and the two drive bars (54) being arranged in opposite directions.
7. A triple-glazed, double-cavity built-in louvered window according to claim 6, characterized in that: A rotating shaft (14) is provided on one side of the window frame (1). The rotating shaft (14) is rotatably mounted on the mounting frame (4). The window frame (1) is hinged to the mounting frame (4) through the rotating shaft (14). A linkage component (6) is provided between the rotating shaft (14) and the drive shaft (55). The linkage component (6) forces the rotating shaft (14) and the drive shaft (55) to move circumferentially together. When the window frame (1) is opened, the two drive bars (54) move closer to each other. When the window frame (1) is closed, the two drive bars (54) move further away from each other.
8. A triple-glazed, double-cavity built-in louver according to claim 5, characterized in that: Each of the connecting shafts (53) is provided with a second protective strip (56). One end of the second protective strip (56) is hinged to the connecting shaft (53). The first protective strip (52) and the second protective strip (56) are offset along the thickness direction of the protective frame (5). The second protective strip (56) is hinged to a second connecting rod (561). The end of the second connecting rod (561) away from the second protective strip (56) is hinged to the drive bar (54). When the two drive bars (54) approach each other, the end of the second protective strip (56) away from the connecting shaft (53) rotates out of the first mounting groove (51).
9. A triple-glazed, double-cavity built-in louvered window according to claim 8, characterized in that: The number of first protective strips (52) of the two first mounting slots (51) is set accordingly, and the number of second protective strips (56) of the two first mounting slots (51) is set accordingly; when the two drive strips (54) approach each other, the two first protective strips (52) corresponding to the two first mounting slots (51) abut each other, and the two second protective strips (56) corresponding to the two first mounting slots (51) abut each other.
10. A triple-glazed, double-cavity built-in louver according to claim 8, characterized in that: One end of the connecting shaft (53) is spaced apart from the inner wall of the first mounting groove (51) to form a clearance area (531). The clearance areas (531) of two vertically adjacent connecting shafts (53) are staggered along the thickness direction of the protective frame (5). When the two drive bars (54) move away from each other, the first protective bar (52) of the connecting shaft (53) rotates into the clearance area (531) of the top connecting shaft (53), and the second protective bar (56) of the connecting shaft (53) rotates into the clearance area (531) of the bottom connecting shaft (53).