Built-in shutter type casement window
By incorporating a built-in louvered casement window design, and utilizing the sealing structure of the frame and the groove, as well as a linkage gear system, the problem of poor sealing performance of louvers is solved, achieving better sealing and light adjustment effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU IND PARK LIMING DECORATION CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-21
AI Technical Summary
Existing louvers have poor sealing performance, with gaps between the blades, resulting in poor sealing.
The design incorporates a built-in louvered casement window, which forms a sealed structure through the cooperation of the frame and the baffle. The transparent glass encloses the sash panel to create a closed space, and the rotation adjustment of the sash panel is achieved through the linkage of the shaft, rotating rod, linkage gear and chain, which enhances the sealing and light adjustment effect.
It achieves better sealing and light adjustment functions, enhancing the overall sealing performance of the window while maintaining the light adjustment function of the blinds.
Smart Images

Figure CN224149462U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of casement window technology, and in particular to a casement window with built-in louvers. Background Technology
[0002] In existing technologies, such as the "A Venetian Blind" in Chinese Patent No. CN104453667B, a blind includes a curtain (10). The curtain (10) includes a control terminal that controls the opening or closing of the curtain (10). The blind also includes a drive mechanism (20), which includes a temperature-sensing telescopic component. The temperature-sensing telescopic component has a drive end connected to the control terminal. Applying the technical solution of this invention, the curtain of the Venetian blind will automatically close when the sunlight is strong. This avoids the problem of sunlight entering the room and obstructing work on the screen. Furthermore, it also prevents sunlight from entering the room and increasing the air conditioning load when the air conditioner is on in summer, thus saving energy.
[0003] While existing venetian blinds can adjust light, their sealing performance is not strong. There are gaps between the slats of the venetian blinds, which leads to poor sealing performance. Therefore, a built-in venetian casement window is needed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to solve the shortcomings of the existing technology. Although the existing louvers can adjust the light, their sealing performance is not strong. There are certain gaps between the louvers, which leads to poor sealing performance. This utility model provides a casement window with built-in louvers.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a built-in louvered casement window, including a wall, a frame shell rotatably connected to the inner wall of the wall, a handle fixedly connected to one side of the inner wall of the frame shell, a first transparent glass fixedly connected to the inner wall of the frame shell, a support frame fixedly connected to one side of the frame shell, a second transparent glass fixedly connected to the inner wall of the support frame, multiple sashes rotatably arranged on the inner wall of the frame shell, and a retaining groove opened on one side of the wall.
[0006] In a preferred embodiment, a shaft is fixedly connected to one side of the fan plate, one end of which rotatably penetrates into the interior of the frame shell, and the other end of which is rotatably connected to the inner wall of the frame shell.
[0007] In a preferred embodiment, a rotating rod is fixedly connected to the other side of the fan plate, and one end of the rotating rod rotates through the interior of the frame.
[0008] In a preferred embodiment, one end of the rotating rod is fixedly connected to a linkage gear, and a chain is provided on the outer surface of the linkage gear.
[0009] In a preferred embodiment, the multiple linkage gears are connected by chain drive, and the inner wall of the frame is rotatably connected to multiple limiting rods.
[0010] In a preferred embodiment, a rotating hole is provided on one side of the frame shell, a bracket is fixedly connected to one side of the frame shell, an adjusting gear is rotatably connected to the inner wall of the bracket, the outer surface of the adjusting gear is slidably connected to the rotating hole, and the adjusting gear is meshed with the chain.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] This invention utilizes a combination of a retaining groove and a frame. The frame can rotate into the groove, and by attaching the frame to the groove, a sealed structure is formed between the wall and the frame. The rotating fan plate, encased by first and second transparent glass, creates a closed space, further enhancing the sealing effect. A shaft and a rotating rod enable the fan plate to rotate, and the application of an external structure further drives this rotation. This rotation adjusts the angle of the fan plate, achieving the light-adjusting effect of a louvered fan. The rotating frame creates a parallel window effect. Multiple linked gears and a chain rotate simultaneously, with the chain driving the linked gears. The rotating rod then drives the fan plate to rotate and adjust its position. The rotating gears, in turn, drive the chain, achieving the function of the linked gears. A limiting rod restricts the chain's movement, increasing the tension of the chain at the linked gear positions, thus improving the synchronization between the linked gears and the stability between the adjusting gear and the chain. Attached Figure Description
[0013] Figure 1 A schematic diagram of the structure of the built-in louvered casement window provided by this utility model.
[0014] Figure 2 An exploded structural diagram of the frame of the built-in louvered casement window provided by this utility model.
[0015] Figure 3 This is an exploded cross-sectional view of the frame of the built-in louvered casement window provided by this utility model.
[0016] Figure 4 A cross-sectional view of the frame of the built-in louvered casement window provided by this utility model.
[0017] Figure 5 This utility model Figure 4 A magnified structural diagram at point A in the diagram.
[0018] Legend:
[0019] 1. Wall; 2. Frame; 3. Handle; 4. First transparent glass; 5. Support frame; 6. Second transparent glass; 7. Baffle groove; 8. Fan plate; 9. Shaft; 10. Rotating rod; 11. Linkage gear; 12. Chain; 13. Limiting rod; 14. Rotating hole; 15. Bracket; 16. Adjusting gear. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0021] like Figure 1-4 As shown, this utility model provides a technical solution: a built-in louvered casement window, including a wall 1, a frame shell 2 rotatably connected to the inner wall of the wall 1, a handle 3 fixedly connected to one side of the inner wall of the frame shell 2, a first transparent glass 4 fixedly connected to the inner wall of the frame shell 2, a support frame 5 fixedly connected to one side of the frame shell 2, a second transparent glass 6 fixedly connected to the inner wall of the support frame 5, a plurality of sashes 8 rotatably arranged on the inner wall of the frame shell 2, and a baffle groove 7 opened on one side of the wall 1;
[0022] A shaft 9 is fixedly connected to one side of the fan plate 8. One end of the shaft 9 rotates through the inside of the frame shell 2 and is rotatably connected to the inner wall of the frame shell 2.
[0023] A rotating rod 10 is fixedly connected to the other side of the fan plate 8. One end of the rotating rod 10 rotates through the interior of the frame shell 2.
[0024] Through the above embodiments, the frame shell 2 and the baffle 7 cooperate with each other, and the frame shell 2 can rotate into the inside of the baffle 7. By attaching the frame shell 2 to the baffle 7, the wall 1 and the frame shell 2 can cooperate to form a sealed structure. By rotating the sash plate 8 and wrapping the sash plate 8 with the first transparent glass 4 and the second transparent glass 6, the position of the sash plate 8 can be enclosed, thereby blocking the sealing effect. The sash plate 8 can be rotated by the shaft 9 and the rotating rod 10. At the same time, the application of the external structure can drive the sash plate 8 to rotate. Thus, the rotation of the sash plate 8 can adjust the angle of the sash plate 8, thereby achieving the light adjustment effect of the louver. The rotation effect of the frame shell 2 can achieve the effect of a parallel window.
[0025] One end of the rotating rod 10 is fixedly connected to a linkage gear 11, and a chain 12 is provided on the outer surface of the linkage gear 11.
[0026] Multiple linkage gears 11 are connected by a chain 12, and multiple limit rods 13 are rotatably connected to the inner wall of the frame 2;
[0027] A rotating hole 14 is provided on one side of the frame shell 2, and a bracket 15 is fixedly connected to one side of the frame shell 2. An adjusting gear 16 is rotatably connected to the inner wall of the bracket 15. The outer surface of the adjusting gear 16 is slidably connected to the rotating hole 14, and the adjusting gear 16 is meshed with the chain 12.
[0028] Through the above embodiments, multiple linkage gears 11 can rotate simultaneously with the chain 12, thereby driving the linkage gears 11 to rotate. Under the action of the rotating rod 10, the fan plate 8 can be rotated and adjusted. The rotation of the adjusting gear 16 can drive the chain 12 to rotate, thus achieving the function of rotating the linkage gears 11. The limiting rod 13 can limit the chain 12. The limiting rod 13 and the linkage gears 11 cooperate with each other to increase the tension of the chain 12 at the position of the multiple linkage gears 11, thereby increasing the synchronization between the linkage gears 11, and also increasing the stability between the adjusting gear 16 and the chain 12.
[0029] Working principle:
[0030] like Figure 1-4 As shown, during use, the frame 2 can be opened using the handle 3;
[0031] The adjustment gear 16 rotates, driving the chain 12 to rotate. The chain 12 rotates, driving the linkage gear 11 to rotate. The linkage gear 11 rotates, driving the fan plate 8 to rotate, thus enabling the direction adjustment of the fan plate 8. Multiple linkage gears 11, in conjunction with the chain 12, can rotate simultaneously. The chain 12 can then drive the linkage gear 11 to rotate, which, under the action of the rotating rod 10, drives the fan plate 8 to rotate and adjust. The adjustment gear 16 rotates, driving the chain 12 to rotate, thus achieving the function of the linkage gear 11 rotating. The limiting rod 13 can limit the chain 12. The limiting rod 13, in conjunction with the linkage gear 11, can increase the tension of the chain 12 at the positions of the multiple linkage gears 11, thereby increasing the synchronization between the linkage gears 11 and also increasing the stability between the adjustment gear 16 and the chain 12.
[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A casement window of the built-in shutter type, comprising a wall (1), characterized in that: The inner wall of the wall (1) is rotatably connected to a frame shell (2), a handle (3) is fixedly connected to one side of the inner wall of the frame shell (2), a first transparent glass (4) is fixedly connected to the inner wall of the frame shell (2), a support frame (5) is fixedly connected to one side of the frame shell (2), a second transparent glass (6) is fixedly connected to the inner wall of the support frame (5), a plurality of fan plates (8) are rotatably provided on the inner wall of the frame shell (2), and a baffle groove (7) is opened on one side of the wall (1).
2. The casement window according to claim 1, wherein: A shaft (9) is fixedly connected to one side of the fan plate (8). One end of the shaft (9) rotates through the interior of the frame shell (2) and is rotatably connected to the inner wall of the frame shell (2).
3. The casement window according to claim 2, wherein: A rotating rod (10) is fixedly connected to the other side of the fan plate (8), and one end of the rotating rod (10) rotates through the inside of the frame shell (2).
4. The casement window according to claim 3, wherein: One end of the rotating rod (10) is fixedly connected to a linkage gear (11), and a chain (12) is provided on the outer surface of the linkage gear (11).
5. The casement window according to claim 4, wherein: Multiple linkage gears (11) are connected by a chain (12), and multiple limiting rods (13) are rotatably connected to the inner wall of the frame (2).
6. The casement window according to claim 4, wherein: A rotating hole (14) is provided on one side of the frame (2), and a bracket (15) is fixedly connected to one side of the frame (2). An adjusting gear (16) is rotatably connected to the inner wall of the bracket (15). The outer surface of the adjusting gear (16) is slidably connected to the rotating hole (14), and the adjusting gear (16) is meshed with the chain (12).
Citation Information
Patent Citations
blinds
CN104453667B