Aluminum alloy door and window connecting and fixing structure

By introducing linkage locking blocks and spring structures into aluminum alloy doors and windows, the problems of cumbersome maintenance and difficulty in cleaning up the dust on the outside of the window in the prior art are solved, and the internal frame is quickly disassembled and assembled and sealed.

CN223151931UActive Publication Date: 2025-07-25HUBEI MAOYU DOOR IND CO LTD
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Patent Information

Application Number
CN202422253845.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-25
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing aluminum alloy doors and windows need to be removed during repair or replacement, which is cumbersome to operate, and the dust on the outside of the form is difficult to clean, which increases the additional cost and the needs of the professional team.

Method used

The linkage locking block and spring structure between the inner frame and the outer frame is adopted. The linkage rod and the linkage column are used to quickly disassemble and assemble the inner frame, which is convenient for repair or replacement, and a sealing gasket is installed between the inner frame and the outer frame to prevent rainwater from entering.

Benefits of technology

It realizes rapid disassembly and assembly and maintenance of the inner frame, the replacement process is simple, reduces maintenance costs, and improves the sealing of doors and windows, prevents dust and rainwater from entering the room.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum alloy doors and windows, in particular to an aluminum alloy door and window connecting and fixing structure which comprises an outer frame, an inner frame is arranged in the outer frame, a groove is formed in the outer wall of the inner frame, a pulling plate groove is formed in the outer wall of the inner frame, and a first locking block is arranged in the groove. The opposite faces of the two first locking blocks are fixedly connected with springs, the other ends of the multiple springs are fixedly connected with the inner wall of the groove, the outer walls of the two first locking blocks are fixedly connected with pulling plates, the upper ends and the lower ends of the two first locking blocks are fixedly connected with linkage rods, and the outer walls of the two sides of the other ends of the linkage rods are fixedly connected with linkage columns. Second locking blocks are arranged in the grooves, connecting plates are fixedly connected to the two ends of the two second locking blocks, linkage plates are fixedly connected to the other ends of the connecting plates, and linkage grooves are formed in the two linkage plates. According to the utility model, maintenance or replacement is facilitated when faults occur, the installation is convenient and rapid, and the operation process is simple.
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Description

Technical Field

[0001] The utility model relates to the field of aluminum alloy doors and windows, in particular to a connecting and fixing structure for aluminum alloy doors and windows. Background Technique

[0002] Aluminum alloy doors and windows are made of aluminum alloy as the main material, and have the characteristics of light weight, high strength, corrosion resistance, good weather resistance, etc. According to different opening methods, aluminum alloy doors and windows are mainly divided into several types such as sliding windows, casement windows, top-hung windows, inward-opening and inward-tilting windows, and fixed windows.

[0003] For existing aluminum alloy doors and windows, hinges are usually used to connect the window body and the door body to the outer frame. When the window body or the door body fails and needs to be repaired or replaced, the hinges need to be removed to proceed, and the process is cumbersome. In addition, the side of the glass facing the outside in the window body will be attached with dust and is difficult to clean, and a professional team needs to be invited to clean it, which increases additional expenses. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose a connecting and fixing structure for aluminum alloy doors and windows.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a connecting and fixing structure for aluminum alloy doors and windows, including an outer frame, an inner frame is arranged inside the outer frame, a groove is opened on the outer wall of the inner frame, a pull plate groove is opened on the outer wall of the inner frame, and the number of pull plate grooves is two. Both pull plate grooves communicate with the groove. A first locking block is arranged inside the groove, and the number of first locking blocks is two. Springs are fixedly connected to the opposite surfaces of the two first locking blocks, and the number of springs is multiple. The other ends of the multiple springs are fixedly connected to the inner wall of the groove. Pull plates are fixedly connected to the outer walls of the two first locking blocks. Linking rods are fixedly connected to the upper and lower ends of the two first locking blocks. Linking columns are fixedly connected to the outer walls on both sides of the other end of the linking rod. A second locking block is arranged inside the groove, and the number of second locking blocks is two. Connecting plates are fixedly connected to both ends of the two second locking blocks. The other ends of the connecting plates are fixedly connected to a linking plate, and the number of linking plates is two. Linking grooves are opened inside the two linking plates. The linking column is located inside the linking groove.

[0006] As a further description of the above technical solution:

[0007] The two first locking blocks are respectively located on the left and right sides of the groove, the two second locking blocks are respectively located at the upper and lower ends of the groove, the pull plate is located inside the pull plate groove, and the other end of the linking rod is located in the middle of two adjacent linking plates.

[0008] As a further description of the above technical solution:

[0009] First locking grooves are formed in the left and right inner walls of the outer frame, and second locking grooves are formed in the upper and lower inner walls of the outer frame. One ends of the two first locking blocks away from the inner frame are respectively located inside the two first locking grooves, and one ends of the two second locking blocks away from the inner frame are respectively located inside the two second locking grooves.

[0010] As a further description of the above technical solution:

[0011] A sealing gasket is fixedly connected to the inner wall of the outer frame, and the sealing gasket is located in the interlayer between the outer frame and the inner frame.

[0012] As a further description of the above technical solution:

[0013] Guide rails are fixedly connected to the upper and lower surfaces of the inner wall of the inner frame, and the number of the guide rails is two respectively.

[0014] As a further description of the above technical solution:

[0015] Sliding windows are installed inside the inner frame, and the number of the sliding windows is two. The multiple guide rails are respectively clamped inside the upper and lower ends of the two sliding windows.

[0016] As a further description of the above technical solution:

[0017] Through holes are formed in the inner wall of the outer frame, and the number of the through holes is multiple. The multiple through holes are respectively located on the left and right and the upper and lower of the inner wall of the outer frame.

[0018] As a further description of the above technical solution:

[0019] Bolts are installed inside the multiple through holes, and the other ends of the multiple bolts extend to the outside of the outer frame.

[0020] The utility model has the following beneficial effects:

[0021] 1. When the whole fails and needs to be repaired or replaced, pull the two pull straps respectively to move the first locking blocks connected thereto relatively. The linkage rods and linkage columns connected to the upper and lower ends of the two first locking blocks move synchronously. While the linkage columns move, they move along the linkage grooves formed inside the two corresponding linkage plates. The two linkage plates move towards the inside of the groove, causing the connecting plate and the second locking block to move towards the inside of the groove together. At this time, the two first locking blocks and the two second locking blocks are all located in the groove. Subsequently, the entire inner frame can be removed for repair or replacement. When installing the inner frame, directly place the inner frame inside the outer frame. During this process, the two first locking blocks and the two second locking blocks are squeezed by the inner wall of the outer frame and retracted into the groove, and multiple springs are in a compressed state. After the inner frame is completely placed inside the outer frame, the multiple springs rebound. By the same principle, the two first locking blocks and the two second locking blocks respectively enter the two first locking grooves and the two second locking grooves formed on the inner wall of the outer frame, fixing the inner frame inside the outer frame, facilitating repair or replacement in case of failure, with convenient and fast installation and simple operation process.

[0022] 2. After the inner frame is removed from the inside of the outer frame, the outer sides of the two sliding windows facing the outside can be cleaned, saving the cost of cleaning by a professional team. A sealing gasket is provided in the sandwich layer between the outer frame and the inner frame, which can prevent rainwater from entering the room through the gaps between the outer frame and the inner frame, improving the sealing performance of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 FIG. 1 is an overall structural schematic diagram of a first perspective of a connection and fixing structure of an aluminum alloy door and window proposed by the present utility model;

[0024] Figure 2 FIG. 2 is a schematic diagram of the outer frame mechanism of a connection and fixing structure of an aluminum alloy door and window proposed by the present utility model;

[0025] Figure 3 FIG. 3 is a schematic diagram of the linkage rod structure of a connection and fixing structure of an aluminum alloy door and window proposed by the present utility model;

[0026] Figure 4 FIG. 4 is a schematic diagram of the inner frame structure of a connection and fixing structure of an aluminum alloy door and window proposed by the present utility model;

[0027] Figure 5 FIG. 5 is a schematic diagram of the linkage plate structure of a connection and fixing structure of an aluminum alloy door and window proposed by the present utility model.

[0028] LEGEND DESCRIPTION:

[0029] 1. Outer frame; 2. Inner frame; 3. Groove; 4. Pulling plate groove; 5. First locking block; 6. Spring; 7. Pulling plate; 8. Linking rod; 9. Linking column; 10. Second locking block; 11. Connecting plate; 12. Linking plate; 13. Linking groove; 14. First locking groove; 15. Second locking groove; 16. Sealing gasket; 17. Guide rail; 18. Sliding window; 19. Bolt. Detailed implementation manner

[0030] Refer to Figures 1-5 , a connection and fixing structure for aluminum alloy doors and windows provided by the present utility model: including an outer frame 1, an inner frame 2 is arranged inside the outer frame 1, a groove 3 is opened on the outer wall of the inner frame 2, a pulling plate groove 4 is opened on the outer wall of the inner frame 2, and the number of the pulling plate grooves 4 is two, both of the two pulling plate grooves 4 are communicated with the groove 3, a first locking block 5 is arranged inside the groove 3, and the number of the first locking blocks 5 is two, opposite surfaces of the two first locking blocks 5 are fixedly connected with springs 6, and the number of the springs 6 is multiple, the other ends of the multiple springs 6 are fixedly connected with the inner wall of the groove 3, outer walls of the two first locking blocks 5 are fixedly connected with pulling plates 7, upper and lower ends of the two first locking blocks 5 are fixedly connected with linking rods 8, both outer walls of the other ends of the linking rods 8 are fixedly connected with linking columns 9, a second locking block 10 is arranged inside the groove 3, and the number of the second locking blocks 10 is two, both ends of the two second locking blocks 10 are fixedly connected with connecting plates 11, the other ends of the connecting plates 11 are fixedly connected with linking plates 12, and the number of the linking plates 12 is two, linking grooves 13 are opened inside both of the two linking plates 12, and the linking columns 9 are located inside the linking grooves 13.

[0031] When the whole fails and needs to be repaired or replaced, pull the two pulling plates 7 respectively to drive the first locking blocks 5 connected thereto to move relatively, the linking rods 8 and the linking columns 9 connected to the upper and lower ends of the two first locking blocks 5 move synchronously, while the linking columns 9 move, they move along the linking grooves 13 opened inside the two corresponding linking plates 12, the two linking plates 12 move towards the inside of the groove 3, so that the connecting plates 11 and the second locking blocks 10 move towards the inside of the groove 3 together. At this time, the two first locking blocks 5 and the two second locking blocks 10 are both located in the groove 3, and then the whole inner frame 2 can be removed for repair or replacement. When installing the inner frame 2, directly place the inner frame 2 inside the outer frame 1. During this process, the two first locking blocks 5 and the two second locking blocks 10 are squeezed by the inner wall of the outer frame 1 and retracted into the groove 3, and the multiple springs 6 are all in a compressed state. After the inner frame 2 is completely placed inside the outer frame 1, the multiple springs 6 rebound. By the same principle, the two first locking blocks 5 and the two second locking blocks 10 respectively enter two first locking grooves 14 and two second locking grooves 15 opened on the inner wall of the outer frame 1, so that the inner frame 2 is fixed inside the outer frame 1.

[0032] Two first locking blocks 5 are respectively located on the left and right sides of the groove 3, two second locking blocks 10 are respectively located at the upper and lower ends of the groove 3, the pull plate 7 is located inside the pull plate groove 4, and the other end of the linkage rod 8 is located in the middle of two adjacent linkage plates 12.

[0033] First locking grooves 14 are respectively formed in the left and right inner walls of the outer frame 1, and second locking grooves 15 are respectively formed in the upper and lower inner walls of the outer frame 1. The ends of the two first locking blocks 5 away from the inner frame 2 are respectively located inside the two first locking grooves 14, and the ends of the two second locking blocks 10 away from the inner frame 2 are respectively located inside the two second locking grooves 15.

[0034] A gasket 16 is fixedly connected to the inner wall of the outer frame 1. The gasket 16 is located in the interlayer between the outer frame 1 and the inner frame 2, preventing rainwater from entering the room through the gap between the outer frame 1 and the inner frame 2, and improving the sealing performance of the entire device.

[0035] Guide rails 17 are fixedly connected to the upper and lower surfaces of the inner wall of the inner frame 2, and the number of the guide rails 17 is two respectively. A sliding window 18 is installed inside the inner frame 2, and the number of the sliding windows 18 is two. The multiple guide rails 17 are respectively clamped inside the upper and lower ends of the two sliding windows 18.

[0036] Through holes are formed in the inner wall of the outer frame 1, and the number of the through holes is multiple. The multiple through holes are respectively located on the left and right and upper and lower of the inner wall of the outer frame 1. Bolts 19 are installed inside the multiple through holes, and the other ends of the multiple bolts 19 extend to the outside of the outer frame 1, enabling the outer frame 1 to be fixed at the installation position.

[0037] Working principle: When the whole device fails and needs to be repaired or replaced, the two pull plates 7 are respectively pulled to drive the relative movement of the first locking blocks 5 connected thereto. The linkage rods 8 and the linkage columns 9 connected to the upper and lower ends of the two first locking blocks 5 move synchronously. While the linkage column 9 moves, it moves along the linkage grooves 13 formed inside the two corresponding linkage plates 12. The two linkage plates 12 move into the groove 3, causing the connecting plate 11 and the second locking block 10 to move into the groove 3 together. At this time, the two first locking blocks 5 and the two second locking blocks 10 are both located in the groove 3, and then the entire inner frame 2 can be removed for repair or replacement. When installing the inner frame 2, the inner frame 2 is directly placed inside the outer frame 1. During this process, the two first locking blocks 5 and the two second locking blocks 10 are squeezed by the inner wall of the outer frame 1 and retracted into the groove 3, and the multiple springs 6 are all in a compressed state. After the inner frame 2 is completely placed inside the outer frame 1, the multiple springs 6 rebound. By the same principle, the two first locking blocks 5 and the two second locking blocks 10 respectively enter the two first locking grooves 14 and the two second locking grooves 15 formed in the inner wall of the outer frame 1, fixing the inner frame 2 inside the outer frame 1.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used 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 perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An aluminum alloy door and window connection and fixing structure, comprising an outer frame (1), characterized in that: An inner frame (2) is arranged inside the outer frame (1). Grooves (3) are formed on the outer wall of the inner frame (2). A pull plate groove (4) is formed on the outer wall of the inner frame (2), and the number of the pull plate grooves (4) is two. Both of the two pull plate grooves (4) communicate with the groove (3). A first locking block (5) is arranged inside the groove (3), and the number of the first locking blocks (5) is two. Springs (6) are fixedly connected to the opposite faces of the two first locking blocks (5), and the number of the springs (6) is multiple. The other ends of the multiple springs (6) are fixedly connected to the inner wall of the groove (3). Pull plates (7) are fixedly connected to the outer walls of the two first locking blocks (5). Linkage rods (8) are fixedly connected to the upper and lower ends of the two first locking blocks (5). Linkage columns (9) are fixedly connected to the outer walls on both sides of the other end of the linkage rod (8). A second locking block (10) is arranged inside the groove (3), and the number of the second locking blocks (10) is two. Connecting plates (11) are fixedly connected to both ends of the two second locking blocks (10). The other ends of the connecting plates (11) are fixedly connected to linkage plates (12), and the number of the linkage plates (12) is two. Linkage grooves (13) are formed inside both of the two linkage plates (12). The linkage column (9) is located inside the linkage groove (13).

2. The aluminum alloy door and window connection and fixing structure according to claim 1, characterized in that: The two first locking blocks (5) are respectively located on the left and right sides of the groove (3). The two second locking blocks (10) are respectively located at the upper and lower ends of the groove (3). The pull plate (7) is located inside the pull plate groove (4). The other end of the linkage rod (8) is located in the middle of two adjacent linkage plates (12).

3. A connecting and fixing structure for aluminum alloy doors and windows according to claim 1, characterized in that: First locking grooves (14) are formed on the left and right inner walls of the outer frame (1). Second locking grooves (15) are formed on the upper and lower inner walls of the outer frame (1). The ends of the two first locking blocks (5) far away from the inner frame (2) are respectively located inside the two first locking grooves (14). The ends of the two second locking blocks (10) far away from the inner frame (2) are respectively located inside the two second locking grooves (15).

4. A connection and fixing structure for aluminum alloy doors and windows according to claim 1, characterized in that: A sealing gasket (16) is fixedly connected to the inner wall of the outer frame (1). The sealing gasket (16) is located in the interlayer between the outer frame (1) and the inner frame (2).

5. A connection and fixing structure for aluminum alloy doors and windows according to claim 1, characterized in that: Guide rails (17) are fixedly connected to the upper and lower surfaces of the inner wall of the inner frame (2), and the number of the guide rails (17) is two respectively.

6. The connection and fixing structure of an aluminum alloy door and window according to claim 5, characterized in that: A sliding window (18) is installed inside the inner frame (2), and the number of the sliding windows (18) is two. The multiple guide rails (17) are respectively clamped inside the upper and lower ends of the two sliding windows (18).

7. A connecting and fixing structure for aluminum alloy doors and windows according to claim 1, characterized in that: Through holes are formed on the inner wall of the outer frame (1), and the number of the through holes is multiple. The multiple through holes are respectively located on the left and right and upper and lower parts of the inner wall of the outer frame (1).

8. A connecting and fixing structure for aluminum alloy doors and windows according to claim 7, characterized in that: Bolts (19) are installed inside the multiple through holes, and the other ends of the multiple bolts (19) extend to the outside of the outer frame (1).