Aluminum alloy door and window frame structure
By combining the installation components and the limiting components, the aluminum alloy door and window frame can be quickly connected and disassembled, solving the problems of cumbersome installation and loosening displacement of traditional frame structures, improving installation efficiency and stability, and enhancing sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU BEISU MANAGEMENT CONSULTING CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-19
Smart Images

Figure CN224379694U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy door and window technology, and in particular to an aluminum alloy door and window frame structure. Background Technology
[0002] With the continuous development of the construction industry, aluminum alloy doors and windows have been widely used in the field of building decoration due to their advantages such as high strength, corrosion resistance, aesthetics, and durability. As a crucial component of doors and windows, the connection method and structural stability of the aluminum alloy door and window frame structure directly affect the performance and lifespan of the doors and windows. Traditional aluminum alloy door and window frame structures typically use screw fixing and welding during installation. These methods are not only cumbersome and time-consuming, but also difficult to disassemble and repair, easily damaging the frame. Furthermore, with long-term use, traditional connection methods are prone to loosening and displacement due to external environmental factors, leading to a decline in the sealing performance of the doors and windows, affecting user experience and safety.
[0003] Therefore, we propose an aluminum alloy door and window frame structure. Utility Model Content
[0004] The main purpose of this utility model is to provide an aluminum alloy door and window frame structure to prevent problems such as cumbersome installation and disassembly processes, easy damage to the frame, and loosening and displacement during use. This improves the installation efficiency of the aluminum alloy door and window frame, reduces maintenance costs, and enhances the stability and sealing of the overall door and window structure, effectively solving the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] An aluminum alloy door and window frame structure includes a horizontal frame, which is provided in two sets. Each end of the horizontal frame is provided with a vertical frame. The horizontal frame and the vertical frame are connected by an installation component and a limiting component.
[0007] The mounting assembly includes two first mounting slots on the upper and lower parts of the inner sidewalls of two vertical frames, and a push plate slidably connected in the first mounting slots. The upper and lower parts of both ends of the two horizontal frames are provided with second grooves. A push rod is fixedly connected to the side of the push plate near the second groove. A first spring is sleeved on the outside of the push rod, and the first spring is fixedly connected between the inner wall of one end of the first mounting slot and one side of the push plate. The end of the push rod away from the push plate extends through the first mounting slot into the interior of the second groove. Connecting posts are fixedly connected to both ends of the two horizontal frames. The connecting posts are inserted into the first mounting slots. A second spring is fixedly connected to the inner cavity of the connecting post. A protruding key is fixedly connected to the end of the second spring away from the connecting post, and the side of the protruding key away from the second spring contacts the push plate.
[0008] By adopting the above technical solution, when it is necessary to connect and install the horizontal frame and the vertical frame, the connecting posts at both ends of the horizontal frame are aligned with the first mounting slot on the vertical frame and inserted. During the insertion process, the first spring is in its initial state, the protruding key is located in the inner cavity of the connecting post, and the second spring is in a compressed state. When the connecting post is fully inserted, the protruding key will be stuck in the first mounting slot and contact the push plate due to the thrust of the second spring, thereby realizing the initial insertion and installation of the horizontal frame and the vertical frame. When disassembly is required, simply push the push rod to push the push plate. At this time, the first spring is in an extended state, thereby squeezing the protruding key into the slot of the connecting post, and then the horizontal frame can be pulled out.
[0009] Furthermore, both ends of the two transverse frames are fixedly connected to limit plates, and limit grooves are formed on the limit plates.
[0010] By adopting the above technical solution, after the horizontal frame and the vertical frame are initially connected by the installation components, the limiting plates at both ends of the horizontal frame will be positioned in a suitable position inside the vertical frame. The limiting grooves on the limiting plates are used to cooperate with the subsequent limiting components to provide insertion space for the limiting rod. During the overall frame installation process, they play a role in pre-positioning and preparing for the limiting operation, ensuring that the subsequent limiting components can accurately reinforce and limit the position of the horizontal frame, making the connection between the horizontal and vertical frames more precise and stable.
[0011] Furthermore, the limiting component includes two vertical frames with second mounting slots on the upper and lower parts of the inner sidewalls, and an operating plate that slides up and down with the second mounting slots. The operating plate is fixedly connected to a limiting rod near the top and bottom of the limiting plate, which facilitates insertion into the limiting slot for limiting.
[0012] By adopting the above technical solution, after the initial connection of the installation components is completed and the limiting plate is in place, the operating plate in the second mounting groove on the vertical frame is operated to slide up and down along the second mounting groove. When the operating plate moves, it drives the limiting rods at its top and bottom to move synchronously, aligning the limiting rods with the limiting grooves on the limiting plate and inserting them. By using the cooperation between the limiting rods and the limiting grooves, the connection between the horizontal frame and the vertical frame is further limited and reinforced, preventing relative displacement of the frame during use and improving the overall structural stability.
[0013] Furthermore, the vertical frame is provided with a drive assembly for driving the operation panel, the drive assembly including a lead screw vertically rotatably connected to the second mounting slot, the lead screw being threadedly connected to the operation panel.
[0014] By adopting the above technical solution, when the operating plate in the limit assembly is moved, the rotating disk at one end of the lead screw in the first groove on the vertical frame is rotated. The rotating disk drives the lead screw to rotate vertically in the second mounting groove. Since the lead screw is threadedly connected to the operating plate, according to the lead screw and nut transmission principle, the rotation of the lead screw will be converted into the vertical linear movement of the operating plate along the second mounting groove, thereby providing power for the limit rod to insert or disengage from the limit groove, realizing convenient drive control of the limit assembly, and making the limit operation easier and more precise.
[0015] Furthermore, the top and bottom of both vertical frames are provided with first grooves, and one end of the lead screw extends into the first groove and is fixedly connected to a rotating disk.
[0016] By adopting the above technical solution, when it is necessary to operate the lead screw of the drive component, the operator can do so through the rotating disk in the first groove at the top and bottom of the vertical frame. The first groove provides a space for the rotating disk, which not only makes it convenient for the operator to rotate the rotating disk with tools or manually, but also provides a certain degree of protection for the rotating disk, preventing it from being accidentally rotated due to external impacts, thus ensuring the convenience and stability of the operation of the drive component, and thus ensuring the normal realization of functions such as the limit component.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] (1) This utility model discloses an aluminum alloy door and window frame structure. Through a unique installation component design, it realizes the rapid connection and disassembly of the horizontal and vertical frames. During installation, simply align the connecting posts at both ends of the horizontal frame with the first mounting slot on the vertical frame and insert them. The initial insertion installation can be completed by using the cooperation between the convex key and the first mounting slot, without the need for complicated tools and operations. During disassembly, push the push rod to retract the convex key into the connecting post slot, and the horizontal frame can be easily pulled out. This greatly improves the efficiency of installation and disassembly, reduces labor and time costs, and facilitates the later maintenance and replacement of the door and window frame.
[0019] (2) This utility model discloses an aluminum alloy door and window frame structure, which adopts a dual reinforcement method combining installation components and limiting components, effectively improving the stability of the overall structure. After the installation components are initially connected, the limiting rod in the limiting component cooperates with the limiting groove of the limiting plate to further limit and reinforce the connection between the horizontal and vertical frames; at the same time, the drive component realizes precise drive control of the limiting component through the screw and nut transmission principle, ensuring that the limiting rod is accurately inserted into the limiting groove, preventing relative displacement of the frame during use, improving the reliability and safety of the door and window frame during long-term use, and ensuring the sealing performance and user experience of the doors and windows. Attached Figure Description
[0020] Figure 1This is a schematic diagram of an aluminum alloy door and window frame structure according to the present invention.
[0021] Figure 2 This is a schematic diagram showing the disassembled structure of an aluminum alloy door and window frame according to the present invention.
[0022] Figure 3 This utility model relates to an aluminum alloy door and window frame structure. Figure 2 Enlarged view of point A in the middle.
[0023] Figure 4 This is a cross-sectional view of the second mounting groove of an aluminum alloy door and window frame structure according to this utility model.
[0024] Figure 5 This is a cross-sectional view of the first mounting groove of an aluminum alloy door and window frame structure according to this utility model.
[0025] Figure 6 This utility model relates to an aluminum alloy door and window frame structure. Figure 5 Enlarged view of section B in the middle.
[0026] In the diagram: 1. Horizontal frame; 2. Vertical frame; 3. First mounting slot; 4. First spring; 5. Push plate; 6. Push rod; 7. Connecting column; 8. Second spring; 9. Protruding key; 10. Second mounting slot; 11. Operating panel; 12. First groove; 13. Lead screw; 14. Limiting plate; 15. Limiting rod; 16. Limiting groove; 17. Second groove; 18. Rotating disk. Detailed Implementation
[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0028] To prevent problems such as cumbersome installation and disassembly processes, easy damage to the frame, and loosening and displacement during use, thereby improving the installation efficiency of aluminum alloy door and window frames, reducing maintenance costs, and enhancing the overall structural stability and sealing of doors and windows, such as... Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, an aluminum alloy door and window frame structure includes a horizontal frame 1, which is provided in two sets. Each end of the horizontal frame 1 is provided with a vertical frame 2. The horizontal frame 1 and the vertical frame 2 are connected by an installation component and a limiting component.
[0029] The mounting assembly includes two vertical frames 2, each with two first mounting grooves 3 on the upper and lower parts of its inner sidewalls, and a push plate 5 slidably connected in the first mounting grooves 3. Two horizontal frames 1 have second grooves 17 on the upper and lower parts of both ends. A push rod 6 is fixedly connected to the side of the push plate 5 near the second groove 17. A first spring 4 is sleeved on the outside of the push rod 6, and the first spring 4 is fixedly connected between the inner wall of one end of the first mounting groove 3 and one side of the push plate 5. The end of the push rod 6 away from the push plate 5 extends through the first mounting groove 3 into the interior of the second groove 17. Connecting posts 7 are fixedly connected to both ends of the two horizontal frames 1. The connecting posts 7 are inserted into the first mounting grooves 3. A second spring 8 is fixedly connected to the inner cavity of the connecting post 7. A protruding key 9 is fixedly connected to the end of the second spring 8 away from the connecting post 7. The side of the protruding key 9 away from the second spring 8 contacts the push plate 5.
[0030] When using the horizontal frame 1 and the vertical frame 2, the connecting posts 7 at both ends of the horizontal frame 1 are aligned with the first mounting slots 3 on the vertical frame 2 and inserted. During insertion, the first spring 4 is in its initial state, the protruding key 9 is located in the inner cavity of the connecting post 7, and the second spring 8 is in a compressed state. When the connecting post 7 is fully inserted, the protruding key 10 will be stuck in the first mounting slot 3 and contact the push plate 5 due to the pushing force of the second spring 8, thus achieving the initial insertion and installation of the horizontal frame 1 and the vertical frame 2. When disassembly is required, simply push the push rod 6 to push the push plate 5. At this time, the first spring 4 is in an extended state, thereby squeezing the protruding key 10 into the slot of the connecting post 8, and then the horizontal frame 1 can be pulled out.
[0031] For example, such as Figure 1 , Figure 2 , Figure 3 As shown, the present invention also includes two limiting plates 14 fixedly connected to both ends of the two transverse frames 1, and the limiting plates 14 have limiting grooves 16 formed on them.
[0032] During use, after the horizontal frame 1 and the vertical frame 2 are initially connected by the installation components, the limiting plates 14 at both ends of the horizontal frame 1 will be positioned appropriately inside the vertical frame 2. The limiting grooves 16 on the limiting plates 14 are used to cooperate with the subsequent limiting components to provide insertion space for the limiting rods 15. During the overall frame installation process, they play a role in pre-positioning and preparing for the limiting operation, ensuring that the subsequent limiting components can accurately reinforce and limit the position of the horizontal frame 1, making the connection between the horizontal and vertical frames more precise and stable.
[0033] For example, such as Figure 1 , Figure 2 , Figure 3As shown, the present invention also includes the limiting component, which includes two vertical frames 2 with second mounting grooves 10 on the upper and lower parts of the inner sidewalls and an operating plate 11 that slides and engages with the second mounting grooves 10. The operating plate 11 is fixedly connected to the top and bottom of the limiting plate 14 with limiting rods 15 that are easy to insert into the limiting groove 16 for limiting.
[0034] In use, after the initial connection of the installation components is completed and the limiting plate 14 is in place, the operating plate 11 in the second mounting groove 10 on the vertical frame 2 is operated to slide up and down along the second mounting groove 10. When the operating plate 11 moves, it drives the limiting rods 15 at its top and bottom to move synchronously, aligning the limiting rods 15 with the limiting grooves 16 on the limiting plate 14 and inserting them. By using the cooperation between the limiting rods 15 and the limiting grooves 16, the connection between the horizontal frame 1 and the vertical frame 2 is further limited and reinforced to prevent relative displacement of the frames during use and improve the overall structural stability.
[0035] For example, such as Figure 4 As shown, the present invention also includes a drive assembly for driving the operation plate 11 on the vertical frame 2. The drive assembly includes a lead screw 13 vertically rotatably connected to the second mounting groove 10, and the lead screw 13 is threadedly connected to the operation plate 11.
[0036] When in use, to move the operating plate 11 in the limit assembly, rotate the rotating disk 18 at one end of the lead screw 13 in the first groove 12 on the vertical frame 2. The rotating disk 18 drives the lead screw 13 to rotate vertically in the second mounting groove 10. Since the lead screw 13 is threadedly connected to the operating plate 11, according to the lead screw and nut transmission principle, the rotation of the lead screw 13 will be converted into the vertical linear movement of the operating plate 11 along the second mounting groove 10, thereby providing power for the limit rod 15 to insert or disengage from the limit groove 16, realizing convenient drive control of the limit assembly, making the limit operation easier and more precise.
[0037] For example, such as Figure 4 , Figure 5 As shown, the present invention also includes a first groove 12 provided at the top and bottom of each of the two vertical frames 2, and one end of the lead screw 13 extends into the first groove 12 and is fixedly connected to a rotating disk 18.
[0038] When in use, when it is necessary to operate the lead screw 13 of the drive component, the operator can do so through the rotating disk 18 in the first groove 12 at the top and bottom of the vertical frame 2. The first groove 12 provides space for the rotating disk 18, which not only makes it convenient for the operator to rotate the rotating disk 18 with tools or manually, but also provides a certain degree of protection for the rotating disk 18, preventing it from being accidentally rotated due to external impacts, thus ensuring the convenience and stability of the drive component operation, and thus ensuring the normal realization of functions such as the limit component.
[0039] It should be noted that this utility model is an aluminum alloy door and window frame structure. The connecting posts 7 at both ends of the horizontal frame 1 are aligned with the first mounting groove 3 of the vertical frame 2 and inserted. When inserted, the protruding key 9 inside the connecting post 7 is squeezed by the inner wall of the first mounting groove 3, compressing the second spring 8 and retracting it into the inner cavity. When the connecting post is fully inserted, the second spring 8 resets and pushes the protruding key 9 out, which is stuck in the inner wall of the first mounting groove 3 and abuts against the push plate 5, completing the initial fixation. The first spring 4 is initially compressed in the first mounting groove 3, and the push plate 5 and push rod 6 remain stationary.
[0040] After the horizontal frame is inserted, the limiting plate 14 is located inside the vertical frame 2, and the limiting groove 16 is aligned with the position of the limiting rod 15. Rotating the rotating disk 18 in the first groove 12 drives the lead screw 13 to rotate. The lead screw 13 and the operating plate 11 are threadedly driven, causing the operating plate to move up and down along the second mounting groove 10, driving the limiting rod 15 to insert into the limiting groove 16 and locking the position of the horizontal frame.
[0041] Rotate the rotating disk 18 in the opposite direction, and the lead screw 13 drives the operating plate 11 to move up or down, so that the limiting rod 15 disengages from the limiting groove 16; push the push rod 6, and the push rod drives the push plate 5 to extend the first spring 4. The push plate 5 squeezes the protruding key 9 to retract into the inner cavity of the connecting column 7, and the second spring 8 is compressed again; after the protruding key 9 disengages from the first mounting groove 3, the transverse frame 1 is pulled out directly, and the disassembly is completed.
[0042] 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 illustrative of the principles of this 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An aluminium alloy door and window frame structure comprising a transverse frame (1), characterized in that, The horizontal frame (1) is provided in two sets, and vertical frames (2) are provided at both ends of the horizontal frame (1). The horizontal frame (1) and the vertical frame (2) are connected by an installation component and a limiting component. The mounting assembly includes two vertical frames (2) with two first mounting grooves (3) on the upper and lower parts of their inner sidewalls, and a push plate (5) slidably connected in the first mounting grooves (3). The two horizontal frames (1) have second grooves (17) on the upper and lower parts of their ends. A push rod (6) is fixedly connected to the side of the push plate (5) near the second groove (17). A first spring (4) is sleeved on the outside of the push rod (6), and the first spring (4) is fixedly connected to the inner wall of one end of the first mounting groove (3) and the side of the push plate (5). Between them, the end of the push rod (6) away from the push plate (5) extends through the first mounting groove (3) into the interior of the second groove (17). Both ends of the two transverse frames (1) are fixedly connected to the connecting post (7). The connecting post (7) is inserted into the first mounting groove (3). The inner cavity of the connecting post (7) is fixedly connected to the second spring (8). The end of the second spring (8) away from the connecting post (7) is fixedly connected to the protruding key (9). The side of the protruding key (9) away from the second spring (8) is in contact with the push plate (5).
2. The aluminum alloy door and window frame structure according to claim 1, characterized in that: Both ends of the two transverse frames (1) are fixedly connected to limit plates (14), and limit grooves (16) are provided on the limit plates (14).
3. The aluminum alloy door and window frame structure according to claim 1, characterized in that: The limiting component includes two vertical frames (2) with a second mounting groove (10) on the upper and lower parts of the inner sidewalls and an operating plate (11) that slides up and down with the second mounting groove (10). The operating plate (11) is fixedly connected to a limiting rod (15) near the top and bottom of the limiting plate (14) to facilitate insertion into the limiting groove (16) for limiting.
4. The aluminum alloy door and window frame structure according to claim 1, characterized in that: The vertical frame (2) is provided with a drive assembly for driving the operation panel (11). The drive assembly includes a lead screw (13) that is vertically rotatably connected to the second mounting slot (10). The lead screw (13) is threadedly connected to the operation panel (11).
5. The aluminum alloy door and window frame structure according to claim 4, characterized in that: The top and bottom of the two vertical frames (2) are provided with first grooves (12), and one end of the lead screw (13) extends into the first groove (12) and is fixedly connected to a rotating disk (18).