Window frame assembly with hidden winding drum screen window structure
By concealing the rolling mechanism within an aluminum alloy frame and employing a detachable wooden or aluminum alloy frame design, the problems of aesthetics and inconvenience in disassembly of roller screens are solved, achieving both aesthetic appeal and ease of maintenance, as well as material diversity and flexible connection methods.
Patent Information
- Application Number
- CN202520546885.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing roller screens are usually installed at the front of the window frame, which affects the appearance and is not easy to disassemble. In addition, the materials are limited and it is difficult to match the home decoration design style.
Design a concealed roller screen structure that hides the screen rolling mechanism within an aluminum alloy frame. The frame is made of detachable wood or aluminum alloy and connected by clips, screws, and structural tape to achieve concealment and easy disassembly of the screen rolling mechanism.
It improves the aesthetics of windows, enhances the flexibility of home decoration design, reduces maintenance and replacement costs, increases the diversity of materials, diversifies connection methods, and facilitates maintenance.
Smart Images

Figure CN223938013U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller screen technology, specifically a window frame assembly with a concealed roller screen structure. Background Technology
[0002] Roller screens involve architectural design, mechanical engineering, materials science, and automation technology. They provide effective mosquito and insect protection through a screen system that can be automatically or manually rolled up, while maintaining the cleanliness and aesthetics of the window. The screens are typically made of durable, UV-resistant fibers to ensure long-term performance. However, existing roller screens are usually fixed to the front of the window frame, which can be obtrusive and affect the overall appearance. Furthermore, their fixed installation may make replacement and removal difficult.
[0003] During the design process of this utility model, the following problems were discovered in the existing technology:
[0004] Roller screens are typically installed at the front of the window frame, creating a noticeable protrusion on the outside of the frame. This can affect the overall appearance and aesthetics of the window, which can be problematic for homes or buildings that prefer a minimalist design. Furthermore, roller screens are usually fixed to the window frame, making disassembly difficult. When a roller screen is damaged or needs repair, the entire window frame may need to be disassembled. Additionally, the frame is usually made of a single material, mostly aluminum alloy, limiting the choice of other materials for the interior, which may clash with the home's interior design style. Utility Model Content
[0005] The purpose of this invention is to provide a window frame assembly with a concealed roller screen structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a window frame assembly with a concealed roller screen structure, comprising: an aluminum alloy frame, the aluminum alloy frame being divided into a left frame and a right frame; the left frame forming an integral structure with the right frame through window glass; the left frame further comprising an outdoor fixed frame, a connecting frame, and an indoor fixed frame; one end of the outdoor fixed frame being fixed to one end of the connecting frame, and the other end of the connecting frame being connected to the indoor fixed frame; a concave cavity is provided on the inner side of the indoor fixed frame for installing the screen rolling mechanism;
[0007] The yarn rolling mechanism comprises two parts: a roller screen and a limiter, which are respectively installed in the concave cavity inside the indoor fixed frame and in the right frame. When not in use, the yarn rolling mechanism is hidden inside the aluminum alloy frame. When in use, the screen inside the roller screen is pulled into the limiter in the right frame and fixed.
[0008] More preferably, the indoor fixed frame within the left frame is a wooden frame.
[0009] More preferably, the other end of the connecting frame can be connected to the indoor fixed frame via buckles, screws, and structural tape.
[0010] More preferably, the cavity of the connecting frame is filled with a composite material.
[0011] More preferably, both the roller screen and the limiter are detachable structures.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] The roller screen and limiter are placed within the concave cavity and right frame, allowing the rolling mechanism to be concealed within the aluminum alloy frame. This enhances the overall aesthetics and complements the home décor. The detachable structure allows for easy disassembly in case of damage, facilitating repairs and replacements while reducing labor and time costs. Furthermore, the interior frame is made of wood, moving beyond the limitations of aluminum alloy and allowing for greater material diversity. The wood-aluminum composite material also offers various connection methods, including snap-fit, screw, and structural tape bonding, providing users with a choice. Attached Figure Description
[0014] Figure 1 This is a cross-sectional structural diagram of Embodiment 1 of the present utility model;
[0015] Figure 2 This is a cross-sectional structural diagram of Embodiment 2 of the present invention;
[0016] Figure 3 This is a cross-sectional structural diagram of Embodiment 3 of this utility model;
[0017] Figure 4 This is a cross-sectional structural diagram of Embodiment 4 of this utility model.
[0018] In the diagram: 1. Aluminum alloy frame; 2. Left frame; 201. Outdoor fixed frame; 202. Connecting frame; 203. Indoor fixed frame; 204. Concave cavity; 3. Right frame; 4. Rolling screen mechanism; 401. Roller screen; 402. Limiter; 5. Window glass; 6. Buckle; 7. Screw; 8. Structural tape. Detailed Implementation
[0019] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0020] Example 1: Please refer to Figure 1 This utility model provides a technical solution: a window frame assembly with a concealed roller screen structure, including: an aluminum alloy frame 1, which is divided into a left frame 2 and a right frame 3; the left frame 2 is integrated with the right frame 3 through window glass 5; the left frame 2 also includes an outdoor fixed frame 201, a connecting frame 202 and an indoor fixed frame 203; one end of the outdoor fixed frame 201 is fixed to one end of the connecting frame 202, and the other end of the connecting frame 202 is connected to the indoor fixed frame 203; a concave cavity 204 is provided on the inner side of the indoor fixed frame 203 for installing the screen rolling mechanism 4;
[0021] The screen rolling mechanism 4 includes two parts: a roller screen 401 and a limiter 402. These are respectively installed in the concave cavity 204 inside the indoor fixed frame 203 and in the right frame 3. When not in use, the screen rolling mechanism 4 is hidden inside the aluminum alloy frame 1. When in use, the screen in the roller screen 401 of the screen rolling mechanism 4 is pulled into the limiter 402 in the right frame 3 and fixed.
[0022] In this embodiment, as Figure 1 As shown, the indoor fixed frame 203 inside the left frame 2 is a wooden frame.
[0023] In this embodiment, as Figure 1 As shown, the other end of the connecting frame 202 can be connected to the indoor fixed frame 203 via the buckle 6.
[0024] Example 2: Please refer to Figure 2 This utility model provides a technical solution: a window frame assembly with a concealed roller screen structure, including: an aluminum alloy frame 1, which is divided into a left frame 2 and a right frame 3; the left frame 2 is integrated with the right frame 3 through window glass 5; the left frame 2 also includes an outdoor fixed frame 201, a connecting frame 202 and an indoor fixed frame 203; one end of the outdoor fixed frame 201 is fixed to one end of the connecting frame 202, and the other end of the connecting frame 202 is connected to the indoor fixed frame 203; a concave cavity 204 is provided on the inner side of the indoor fixed frame 203 for installing the screen rolling mechanism 4;
[0025] The screen rolling mechanism 4 includes two parts: a roller screen 401 and a limiter 402. These are respectively installed in the concave cavity 204 inside the indoor fixed frame 203 and in the right frame 3. When not in use, the screen rolling mechanism 4 is hidden inside the aluminum alloy frame 1. When in use, the screen in the roller screen 401 of the screen rolling mechanism 4 is pulled into the limiter 402 in the right frame 3 and fixed.
[0026] In this embodiment, as Figure 2 As shown, the other end of the connecting frame 202 can be connected to the indoor fixed frame 203 by screw 7.
[0027] Example 3: Please refer to Figure 3 This utility model provides a technical solution: a window frame assembly with a concealed roller screen structure, including: an aluminum alloy frame 1, which is divided into a left frame 2 and a right frame 3; the left frame 2 is integrated with the right frame 3 through window glass 5; the left frame 2 also includes an outdoor fixed frame 201, a connecting frame 202 and an indoor fixed frame 203; one end of the outdoor fixed frame 201 is fixed to one end of the connecting frame 202, and the other end of the connecting frame 202 is connected to the indoor fixed frame 203; a concave cavity 204 is provided on the inner side of the indoor fixed frame 203 for installing the screen rolling mechanism 4;
[0028] The screen rolling mechanism 4 includes two parts: a roller screen 401 and a limiter 402. These are respectively installed in the concave cavity 204 inside the indoor fixed frame 203 and in the right frame 3. When not in use, the screen rolling mechanism 4 is hidden inside the aluminum alloy frame 1. When in use, the screen in the roller screen 401 of the screen rolling mechanism 4 is pulled into the limiter 402 in the right frame 3 and fixed.
[0029] In this embodiment, as Figure 3 As shown, the other end of the connecting frame 202 can be connected to the indoor fixed frame 203 via structural tape 8.
[0030] Example 4: Please refer to Figure 4 This utility model provides a technical solution: a window frame assembly with a concealed roller screen structure, including: an aluminum alloy frame 1, which is divided into a left frame 2 and a right frame 3; the left frame 2 is integrated with the right frame 3 through window glass 5; the left frame 2 also includes an outdoor fixed frame 201, a connecting frame 202 and an indoor fixed frame 203; one end of the outdoor fixed frame 201 is fixed to one end of the connecting frame 202, and the other end of the connecting frame 202 is connected to the indoor fixed frame 203; a concave cavity 204 is provided on the inner side of the indoor fixed frame 203 for installing the screen rolling mechanism 4;
[0031] The screen rolling mechanism 4 includes two parts: a roller screen 401 and a limiter 402. These are respectively installed in the concave cavity 204 inside the indoor fixed frame 203 and in the right frame 3. When not in use, the screen rolling mechanism 4 is hidden inside the aluminum alloy frame 1. When in use, the screen in the roller screen 401 of the screen rolling mechanism 4 is pulled into the limiter 402 in the right frame 3 and fixed.
[0032] In this embodiment, as Figure 4 As shown, the indoor fixed frame 203 inside the left frame 2 is an aluminum alloy frame.
[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the window frame assembly with a concealed roller screen structure operates as follows during use:
[0034] First, the left frame 2 and the right frame 3 are connected by the window glass 5 to form a whole window frame. The cavity of the connecting frame 202 is filled with composite material, which can effectively achieve heat insulation, sound insulation and water leakage prevention. Then, the roller screen 401 is installed in the concave cavity 204 in the indoor frame 203, and the limiter 402 is installed in the right frame 3 to achieve a hidden effect. The profile of the indoor frame 203 itself provides a certain limit, and it can also be fixed with bolts to achieve a detachable effect. When the roller screen 401 is needed, the screen in the roller screen 401 can be pulled to horizontally pull the screen into the limiter 402 in the right frame 3 for fixation. The indoor fixed frame 203 can be replaced with aluminum alloy or wood material according to the needs of the use environment. At the same time, the indoor fixed frame 203 can also be fixed to the connecting frame 202 by buckles 6, screws 7 and structural tape 8 to improve the flexibility of the device during use.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A window frame assembly with a concealed roller screen structure, including: An aluminum alloy frame (1) is divided into a left frame (2) and a right frame (3); The left frame (2) forms an integral structure with the right frame (3) through the window glass (5); the left frame (2) also includes an outdoor fixed frame (201), a connecting frame (202) and an indoor fixed frame (203); one end of the outdoor fixed frame (201) is fixed to one end of the connecting frame (202), and the other end of the connecting frame (202) is connected to the indoor fixed frame (203); a concave cavity (204) is provided on the inner side of the indoor fixed frame (203) for installing the yarn winding mechanism (4); The yarn rolling mechanism (4) includes two parts: a roller screen (401) and a limiter (402), which are respectively installed in the concave cavity (204) inside the indoor fixed frame (203) and the right frame (3); so that when the yarn rolling mechanism (4) is not in use, it is hidden inside the aluminum alloy frame (1), and when in use, the screen in the roller screen (401) of the yarn rolling mechanism (4) is pulled into the limiter (402) in the right frame (3) and fixed.
2. The window frame assembly with a concealed roller screen structure according to claim 1, characterized in that, The indoor fixed frame (203) inside the left frame (2) is a wooden frame.
3. The window frame assembly with a concealed roller screen structure according to claim 1, characterized in that, The other end of the connecting frame (202) can be connected to the indoor fixed frame (203) via a buckle (6), screw (7) and structural tape (8).
4. The window frame assembly with a concealed roller screen structure according to claim 1, characterized in that: The cavity of the connecting frame (202) is filled with composite material.
5. The window frame assembly with a concealed roller screen structure according to claim 1, characterized in that: Both the roller screen (401) and the limiter (402) are detachable structures.