Aluminum alloy door and window

By designing a detachable screen structure, and utilizing a movable rod and spring mechanism, aluminum alloy door and window screens can be quickly installed and removed. This solves the problem of fixed screens being difficult to clean and maintain, reduces maintenance costs and time, and improves air circulation and aesthetics.

CN223647713UActive Publication Date: 2025-12-09SHANDONG BAIYIYUAN DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202520271848.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-09
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The fixed screens that come with existing aluminum alloy doors and windows are difficult to clean. Over time, dust and dirt accumulate, affecting aesthetics and air circulation. Moreover, maintenance requires professional personnel, increasing costs and time.

Method used

Design a detachable screen structure that enables quick assembly and disassembly of the screen via a movable rod and spring mechanism. The movable rod drives a push plate to disengage, allowing the screen body to slide into the mounting groove for disassembly and installation, eliminating the need for specialized tools.

Benefits of technology

It enables quick installation and removal of window screens, reducing maintenance time and economic costs, and improving cleaning convenience and air circulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building materials, and discloses an aluminum alloy door and window which comprises an aluminum alloy door and window body, one end of the aluminum alloy door and window body is fixedly connected with two connecting frames, mounting grooves are formed in the connecting frames, a screen window body is slidably connected in the mounting grooves, and the screen window body is fixedly connected with the aluminum alloy door and window body. A rolling spring is installed at the bottom end of the screen window body, a gauze element is rotationally connected into the rolling spring, an edge strip is fixedly connected to one end of the gauze element, first movable grooves are formed in the two sides of the interior of the screen window body, and the gauze element and the two sides of the edge strip are in sliding connection with the interior of the first movable grooves. According to the aluminum alloy door and window, the screen window body can be rapidly disassembled and assembled, great convenience is brought to a user to disassemble the screen window body for cleaning and maintaining work when needed, no professional disassembling and assembling tool is needed in the whole process, and therefore the time needed for maintenance is effectively shortened, and the economic cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of building materials technology, and in particular to an aluminum alloy door and window. Background Technology

[0002] Building materials, or simply building materials, refer to materials and products used in construction projects, structures, and buildings. They are the cornerstone of the construction industry. Among them, aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, mullions, and sashes, and are simply referred to as aluminum doors and windows.

[0003] Chinese patent discloses an aluminum alloy door and window (authorization announcement number CN221568239U). This patented technology uses a flip-up column. When the door or window is opened or closed, pulling the window frame causes the window frame to flip up, moving the window frame to the side of the fixed frame. This achieves the opening effect of the positioning port, making it difficult for airflow entering through the positioning port to reach the surface of the window frame. This avoids the problem of the window frame repeatedly flipping when blown by the wind, thereby improving the stability of the door and window position after opening.

[0004] Regarding the above and existing related technologies, the inventor believes that the following defects often exist: Since the screens that come with current aluminum alloy doors and windows are all fixed designs, their non-removable nature makes cleaning difficult after long-term use. The accumulated dust and dirt not only damage the appearance, but may also hinder air circulation and reduce the quality of the indoor environment. In addition, when fixed screens are damaged or need to be replaced, professional personnel usually need to perform complicated repair or replacement procedures, which increases maintenance costs and time consumption. Utility Model Content

[0005] The technical problem this utility model aims to solve is that the existing fixed screens that come with aluminum alloy doors and windows are difficult to clean, and the long-term accumulation of dust and dirt affects the appearance and air circulation, reduces the quality of the indoor environment, and requires professional operation when damaged or replaced, which increases maintenance costs and time. Therefore, we propose an aluminum alloy door and window.

[0006] To achieve the above objectives, this application adopts the following technical solution: an aluminum alloy door and window, comprising an aluminum alloy door and window body, two connecting frames fixedly connected to one end of the aluminum alloy door and window body, an installation groove provided inside the connecting frame, a screen body slidably connected inside the installation groove, a retractable spring installed at the bottom of the screen body, a mesh screen rotatably connected inside the retractable spring, a side strip fixedly connected to one end of the mesh screen, first movable grooves provided on both sides inside the screen body, the mesh screen and the side strip slidably connected to the inside of the first movable grooves, a storage groove provided on both sides of the screen body, two first springs fixedly connected inside the storage grooves, a connecting block fixedly connected to one side of the first springs, a second movable groove provided on one side of the connecting frame, the surface of the connecting block slidably connected to the inside of the second movable groove, a movable rod slidably connected inside the second movable groove, a push plate fixedly connected to one side of the movable rod, and the surface of the push plate slidably connected to the inside of the second movable groove.

[0007] Preferably, both ends of the movable rod are provided with first sliding grooves, and both ends of one side of the second movable groove are fixedly connected with first sliders, and the surface of the first sliders is slidably connected to the inside of the first sliding groove.

[0008] Preferably, a second spring is slidably connected to the surface of the movable rod, one end of the second spring is fixedly connected to the interior of the second movable groove, and the other end of the second spring is fixedly connected to the push plate.

[0009] Preferably, a limiting plate is fixedly connected to the surface of the connecting block, and the surface of the limiting plate is slidably connected to the interior of the storage groove.

[0010] Preferably, a second sliding groove is provided at both ends of the first movable groove, and a second sliding groove is fixedly connected to both ends of the edge strip, wherein the surface of the second sliding groove is slidably connected to the interior of the second slider.

[0011] Preferably, one end of the edge strip has two third movable grooves, the interior of the third movable groove is fixedly connected to a fixed post, the surface of the fixed post is slidably connected to a limit block, and both sides of the screen body have several limit grooves, the surface of the limit block is slidably connected to the interior of the limit groove.

[0012] Preferably, a third spring is slidably connected to the surface of the fixed column, one side of the third spring is fixedly connected to one side of the interior of the third movable groove, and the other side of the third spring is fixedly connected to one side of the limiting block.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] In this invention, by moving the movable rod, the movable rod drives the push plate to push the connecting block out from the inside of the second movable groove, thereby disconnecting the screen body from the connecting frame. At this time, the screen body can be removed from the inside of the connecting frame. During installation, press the connecting block to let it enter the storage groove, and slide the screen body into the installation groove. After the screen body is reset, the first spring abuts the connecting block and enters the second movable groove. This design allows for quick disassembly and assembly of the screen body, which greatly facilitates users to remove the screen body for cleaning and maintenance when needed. The entire process does not require any professional disassembly or assembly tools, thus effectively reducing the time and economic costs required for maintenance. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the aluminum alloy door and window of this utility model.

[0016] Figure 2 This is a schematic diagram of the connecting frame structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the storage slot of this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the second movable groove of this utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the first movable groove of this utility model;

[0020] Figure 6 This is a schematic diagram of the edge strip structure of this utility model;

[0021] Figure 7 This is a schematic diagram of the internal structure of the third movable groove of this utility model.

[0022] Legend: 1. Aluminum alloy door and window body; 2. Connecting frame; 3. Mounting groove; 4. Screen body; 5. Retracting spring; 6. Screen mesh; 7. Edge strip; 8. First movable groove; 9. Storage groove; 10. First spring; 11. Connecting block; 12. Second movable groove; 13. Movable rod; 14. Push plate; 15. First sliding groove; 16. First slider; 17. Second spring; 18. Limiting plate; 19. Second sliding groove; 20. Second slider; 21. Third movable groove; 22. Fixed post; 23. Limiting block; 24. Limiting groove; 25. Third spring. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0024] Example 1

[0025] Reference Figure 1 - Figure 4 As shown, this utility model provides a technical solution: an aluminum alloy door and window, including an aluminum alloy door and window body 1, with two connecting frames 2 fixedly connected to one end of the aluminum alloy door and window body 1. An installation groove 3 is provided inside the connecting frame 2, and a screen body 4 is slidably connected inside the installation groove 3. A retractable spring 5 is installed at the bottom of the screen body 4, and a mesh 6 is rotatably connected inside the retractable spring 5. A side strip 7 is fixedly connected to one end of the mesh 6. First movable grooves 8 are provided on both sides inside the screen body 4, and the mesh 6 and side strip 7 are slidably connected to the inside of the first movable grooves 8. Storage grooves 9 are provided on both sides of the screen body 4, with two first springs 10 fixedly connected inside the storage grooves 9. A connecting block 11 is fixedly connected to one side of each first spring 10. A second movable groove 12 is provided on one side of the connecting frame 2, and the surface of the connecting block 11 is slidably connected to the inside of the second movable groove 12. A movable rod 13 is slidably connected inside the second movable groove 12, and a push plate 14 is fixedly connected to one side of the movable rod 13. The surface of the push plate 14 is slidably connected to the inside of the second movable groove 12.

[0026] Those skilled in the art will understand that by moving the movable rod 13, the movable rod 13 drives the push plate 14 to push the connecting block 11 out of the second movable groove 12, thereby disconnecting the screen body 4 from the connecting frame 2. At this time, the screen body 4 can be removed from the connecting frame 2. During installation, press the connecting block 11 to let it enter the storage groove 9, and slide the screen body 4 into the installation groove 3. After the screen body 4 is reset, the first spring 10 abuts against the connecting block 11 and enters the second movable groove 12. This setting allows the screen body 4 to be quickly disassembled and assembled, which greatly facilitates the user to disassemble the screen body 4 for cleaning and maintenance when needed. The whole process does not require the use of any professional disassembly and assembly tools, thereby effectively reducing the time and economic cost required for maintenance.

[0027] Example 2

[0028] Reference Figure 3 and Figure 4As shown in this embodiment: both ends of the movable rod 13 are provided with first sliding grooves 15, both ends of one side of the second movable groove 12 are fixedly connected with first sliders 16, the surface of the first sliders 16 is slidably connected to the inside of the first sliding groove 15, the surface of the movable rod 13 is slidably connected with a second spring 17, one end of the second spring 17 is fixedly connected to the inside of the second movable groove 12, the other end of the second spring 17 is fixedly connected to the push plate 14, the surface of the connecting block 11 is fixedly connected with a limiting plate 18, the surface of the limiting plate 18 is slidably connected to the inside of the storage groove 9, both ends of the first movable groove 8 are provided with second sliding grooves 19, both ends of the side strip 7 are fixedly connected with second sliding grooves 19, the surface of the second sliding grooves 19 is slidably connected to the inside of the second slider 20.

[0029] Those skilled in the art will understand that by sliding the first slider 16 inside the first slide groove 15, the movement of the movable rod 13 can be more directional, allowing the movable rod 13 to move stably in the second movable groove 12, thereby accurately pushing the connecting block 11 out from inside the second movable groove 12. By setting the second spring 17, the second spring 17 pulls the push plate 14, thus restricting the movement of the push plate 14 and ensuring the stability of the push plate 14 inside the second movable groove 12. By setting the limiting plate 18, the movement position of the connecting block 11 can be restricted, ensuring that one side of the connecting block 11 is inside the storage groove 9 and will not come out, thus ensuring the stability of the connection between the screen body 4 and the connecting frame 2. When the edge strip 7 is pulled, the edge strip 7 drives the screen 6 to rotate out from inside the winding spring 5, allowing the second slider 20 to slide inside the second slide groove 19, which can make the movement of the edge strip 7 more stable.

[0030] Example 3

[0031] Reference Figure 5 - Figure 7 As shown in this embodiment: two third movable grooves 21 are opened at one end of the edge strip 7. A fixed post 22 is fixedly connected inside the third movable groove 21. A limit block 23 is slidably connected to the surface of the fixed post 22. Several limit grooves 24 are opened on both sides of the screen body 4. The surface of the limit block 23 is slidably connected to the inside of the limit groove 24. A third spring 25 is slidably connected to the surface of the fixed post 22. One side of the third spring 25 is fixedly connected to one side of the inside of the third movable groove 21, and the other side of the third spring 25 is fixedly connected to one side of the limit block 23.

[0032] Those skilled in the art will understand that by moving the limiting block 23 out of the limiting groove 24, the position of the edge strip 7 can be adjusted. When the position is adjusted to a suitable level, the limiting block 23 is moved back into the limiting groove 24, so that the edge strip 7 is again limited. This setting allows the opening position of the mesh 6 to be adjusted. For families with children or pets, the adjustable mesh 6 can prevent them from accidentally falling or getting injured. By setting a suitable opening height, it can be ensured that they can move within a safe range. By setting a third spring 25, the elasticity of the third spring 25 abuts against the limiting block 23, so that the limiting block 23 is stably held inside the limiting groove 24, so that the limiting block 23 will not easily come out of the limiting groove 24, thus ensuring the stability of the limiting of the edge strip 7.

[0033] The specific steps for using this aluminum alloy door and window are as follows:

[0034] Step 1: By moving the movable rod 13, the movable rod 13 drives the push plate 14 to push the connecting block 11 out from the inside of the second movable groove 12, thereby disconnecting the connection between the screen body 4 and the connecting frame 2. At this time, the screen body 4 can be removed from the inside of the connecting frame 2. During installation, press the connecting block 11 to let the connecting block 11 enter the inside of the storage groove 9, and slide the screen body 4 into the inside of the installation groove 3. After the screen body 4 is reset, the first spring 10 abuts against the connecting block 11 and enters the inside of the second movable groove 12. This setting allows the screen body 4 to be quickly disassembled and assembled, which greatly facilitates the user to disassemble the screen body 4 for cleaning and maintenance when needed. The whole process does not require the use of any professional disassembly and assembly tools, thereby effectively reducing the time and economic cost required for maintenance.

[0035] Step two: By sliding the first slider 16 inside the first slide groove 15, the movement of the movable rod 13 becomes more directional, allowing the movable rod 13 to move stably in the second movable groove 12, thereby accurately pushing the connecting block 11 out from inside the second movable groove 12. By setting the second spring 17, the second spring 17 pulls the push plate 14, restricting the movement of the push plate 14 and ensuring the stability of the push plate 14 inside the second movable groove 12. By setting the limiting plate 18, the movement position of the connecting block 11 can be restricted, ensuring that one side of the connecting block 11 is inside the storage groove 9 and will not come out, thus ensuring the stability of the connection between the screen body 4 and the connecting frame 2. When the edge strip 7 is pulled, the edge strip 7 drives the screen 6 to rotate out from inside the winding spring 5, allowing the second slider 20 to slide inside the second slide groove 19, which makes the movement of the edge strip 7 more stable.

[0036] Step 3: Move the limiting block 23 out of the limiting groove 24 by moving the limiting block 23. At this time, the position of the edge strip 7 can be adjusted. When it is adjusted to a suitable position, move the limiting block 23 back into the limiting groove 24 so that the edge strip 7 is limited again. This setting can adjust the opening position of the mesh 6. For families with children or pets, the adjustable mesh 6 can prevent them from falling or getting injured accidentally. By setting a suitable opening height, it can be ensured that they can move within a safe range. By setting the third spring 25, the elasticity of the third spring 25 abuts against the limiting block 23, so that the limiting block 23 is stably kept inside the limiting groove 24, so that the limiting block 23 will not easily come out of the limiting groove 24, thus ensuring the stability of the limiting of the edge strip 7.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An aluminum alloy door and window, comprising an aluminum alloy door and window body (1), characterized in that: Two connecting frames (2) are fixedly connected to one end of the aluminum alloy door and window body (1). An installation groove (3) is provided inside the connecting frame (2). A screen body (4) is slidably connected inside the installation groove (3). A retractable spring (5) is installed at the bottom of the screen body (4). A mesh screen (6) is rotatably connected inside the retractable spring (5). A side strip (7) is fixedly connected to one end of the mesh screen (6). First movable grooves (8) are provided on both sides inside the screen body (4). The mesh screen (6) and the side strip (7) are slidably connected to the inside of the first movable grooves (8). (4) has storage slots (9) on both sides. Two first springs (10) are fixedly connected inside the storage slots (9). A connecting block (11) is fixedly connected to one side of the first springs (10). A second movable slot (12) is opened on one side of the connecting frame (2). The surface of the connecting block (11) is slidably connected to the inside of the second movable slot (12). A movable rod (13) is slidably connected inside the second movable slot (12). A push plate (14) is fixedly connected to one side of the movable rod (13). The surface of the push plate (14) is slidably connected to the inside of the second movable slot (12).

2. The aluminum alloy door and window according to claim 1, characterized in that: The movable rod (13) has a first sliding groove (15) at both ends, and a first slider (16) is fixedly connected to both ends of one side of the second movable groove (12). The surface of the first slider (16) is slidably connected to the inside of the first sliding groove (15).

3. An aluminum alloy door and window according to claim 1, characterized in that: The surface of the movable rod (13) is slidably connected to a second spring (17), one end of the second spring (17) is fixedly connected to the inside of the second movable groove (12), and the other end of the second spring (17) is fixedly connected to the push plate (14).

4. An aluminum alloy door and window according to claim 1, characterized in that: The surface of the connecting block (11) is fixedly connected to a limiting plate (18), and the surface of the limiting plate (18) is slidably connected to the interior of the storage groove (9).

5. An aluminum alloy door and window according to claim 1, characterized in that: The first movable groove (8) has a second sliding groove (19) at both ends, and the edge strip (7) is fixedly connected to the second sliding groove (19) at both ends. The surface of the second sliding groove (19) is slidably connected to the interior of the second slider (20).

6. An aluminum alloy door and window according to claim 1, characterized in that: Two third movable grooves (21) are opened at one end of the edge strip (7). A fixed column (22) is fixedly connected inside the third movable groove (21). A limit block (23) is slidably connected to the surface of the fixed column (22). Several limit grooves (24) are opened on both sides of the screen body (4). The surface of the limit block (23) is slidably connected to the inside of the limit groove (24).

7. An aluminum alloy door and window according to claim 6, characterized in that: A third spring (25) is slidably connected to the surface of the fixed column (22). One side of the third spring (25) is fixedly connected to one side of the interior of the third movable groove (21), and the other side of the third spring (25) is fixedly connected to one side of the limiting block (23).

Citation Information

Patent Citations

  • Aluminum alloy door and window

    CN221568239U