Aluminum alloy door and window capable of being rapidly assembled

Through the design of quick-install angle codes and limit components, the problem of low assembly efficiency of aluminum alloy doors and windows is solved, and a fast and stable assembly effect is achieved.

CN120486881AInactive Publication Date: 2025-08-15NANTONG HAIYING WOOD IND
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Patent Information

Application Number
CN202510830893.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2025-08-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing aluminum alloy doors and windows require the use of a large number of screws to tighten when assembling, resulting in inefficient assembly.

Method used

The quick-install angle code is adopted, including the design of L-shaped structure, sinker, positioning column and compression spring, combined with the limiting components and positioning holes to achieve quick clamping and fixing, reducing the use of screws.

Benefits of technology

It improves the assembly efficiency of aluminum alloy doors and windows, reduces the complexity of screw tightening, and enhances the stability and safety of assembly.

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Abstract

The invention relates to the field of aluminum alloy doors and windows, in particular to an aluminum alloy door and window capable of being quickly assembled, which comprises door and window frame strips and quick-assembly corner connectors connected between two adjacent door and window frame strips, sinking grooves are symmetrically formed in two sides of an inner corner of each quick-assembly corner connector, and positioning clamping columns are slidably mounted on the inner sides of the sinking grooves; by the adoption of the structure, quick clamping and fixing between the quick-assembly corner connector and the door and window frame strip are achieved, so that the assembly efficiency of the aluminum alloy door and window is improved, and the assembly efficiency of the aluminum alloy door and window is improved. And due to the design that the positioning clamping columns are completely contained in the inner sides of the sinking grooves in the non-assembled state through the limiting assemblies arranged in the quick-assembly corner connectors, the positioning clamping columns are not prone to being collided to deform in the carrying, taking and placing processes, the positioning clamping columns can be smoothly inserted into the positioning holes, and the assembling efficiency can be improved.
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Description

Technical Field

[0001] The invention relates to a quickly assembled aluminum alloy door and window, in particular to a quickly assembled aluminum alloy door and window applied in the field of aluminum alloy doors and windows. Background Art

[0002] Aluminum alloy doors and windows are architectural window and door products made from lightweight, high-strength aluminum alloy profiles. Existing assembled aluminum alloy doors and windows typically use a large number of parts to secure and assemble them. During the assembly process, various hardware accessories, sealing strips, corner brackets, and other components are required to secure and connect the doors and windows, which increases the complexity of installation.

[0003] To improve the above-mentioned problems, a search revealed, for example, a patent specification with patent publication number CN222333601U discloses a stable assembled aluminum alloy door and window, comprising a crossbeam and a frame. The crossbeam is provided with a first slot, the frame is provided with a second slot, one side of the crossbeam is provided with a splicing outer frame, the lower end of the crossbeam is provided with an external angle bracket, one end of the crossbeam is provided with a blocking piece for insertion at the end, the surface of the frame is provided with a splicing corner frame, and the bottom end of the frame is provided with a corner strip. The frame and the crossbeam are fixed by internal angle brackets. After the crossbeam and the frame are initially assembled, the splicing outer frame and the splicing corner frame are respectively inserted into the first and second slots for quick assembly. The blocking piece is then sealed at one end of the crossbeam, and the crossbeam and the frame are further reinforced by the external angle bracket. The frame, the crossbeam, the quick-connect splicing outer frame and the splicing corner frame eliminate the stacking and molding method of the existing aluminum alloy doors and windows with too many parts, making the door and window splicing faster.

[0004] Based on the above search and in combination with the prior art, it was found that in the prior art, aluminum alloy doors and windows similar to those disclosed above require a large number of screws for fastening during assembly, resulting in low assembly efficiency. Therefore, a quickly assembled aluminum alloy door and window is proposed to improve the above problem. Summary of the Invention

[0005] In view of the above-mentioned prior art, the technical problem to be solved by the present invention is that a large number of screws are required to fasten aluminum alloy doors and windows during assembly, resulting in low assembly efficiency.

[0006] In order to solve the above problems, the present invention provides an aluminum alloy door and window that can be assembled quickly, including a plurality of door and window frame strips and a quick-install angle bracket connected between two adjacent door and window frame strips;

[0007] The quick-install angle bracket is L-shaped, and there are symmetrical grooves on both sides of the inner corner of the quick-install angle bracket. A positioning column is slidably installed on the inner side of the groove, and a first compression spring is fixed between the positioning column and the inner bottom end of the groove.

[0008] The ends of the door and window frame strips are set to 45-degree bevels, and the ends of the door and window frame strips are provided with assembly slots for quick-install angle brackets to be inserted. The side ends of the door and window frame strips near their obtuse angles are provided with positioning holes connected to the assembly slots, and the positioning holes are adapted to the positioning posts;

[0009] The quick-install angle bracket has a built-in limiting component so that the positioning column can be completely stored inside the sink when not assembled.

[0010] In the above-mentioned quickly assembled aluminum alloy doors and windows, the positioning clamp column, the first compression spring and the positioning hole are coordinated to achieve rapid clamping and fixing between the quick-install angle bracket and the door and window frame strip. Compared with conventional screw-type assembly, the assembly efficiency of the aluminum alloy doors and windows is higher.

[0011] In addition, the built-in limiting components of the quick-release angle bracket allow the positioning column to be completely stored inside the sink when not assembled, which makes it difficult for the positioning column to be deformed by collision during transportation and placement, allowing the positioning column to be inserted into the positioning hole more smoothly, which is conducive to improving assembly efficiency.

[0012] As a further improvement of the present application, the limiting assembly includes a limiting sliding post, a first limiting block and a second limiting block;

[0013] Slides are provided at both ends of the quick-install angle code that are perpendicular to each other. The limit slide column is damped and slidably installed on the inner side of the slide. The first limit block is fixed to the side end of the limit slide column, and the second limit block is fixed to the side end of the positioning column. The first limit block is located on the side of the second limit block away from the groove opening. In the initial state, the positioning column is completely located on the inner side of the groove under the limiting action of the first limit block on the second limit block, and is not easily deformed by collision during transportation and placement.

[0014] As a further improvement of the present application, the limiting sliding post is completely located on the inner side of the slideway, and a release post is fixed on the inner wall of the assembly slot, and the release post is slidably adapted to the slideway;

[0015] When the quick-install angle code is inserted into the assembly slot at the end of the door and window frame strip, the limit release column squeezes the limit sliding column until the first limit block and the second limit block are offset. At this time, the second limit block loses the limiting effect of the first limit block. When the positioning card column moves with the quick-install angle code to the positioning hole on the door and window frame strip, the positioning card column is inserted into the positioning hole under the elastic force of the first compression spring, completing the relative fixation between the quick-install angle code and the door and window frame strip.

[0016] As a further improvement of the present application, a second compression spring is fixed between the limiting slide and the inner wall of the slideway; the provided second compression spring can prevent the limiting slide from being easily moved by non-human factors before assembly.

[0017] As a further improvement of the present application, a guiding bevel is provided at the end of the positioning column near the slot, a guiding chamfer is provided at the slot on one side of the assembly slot near the 45-degree slope, and the inner corner of the quick-install angle code is provided with an adaptor chamfer that fits the guiding chamfer; the above-mentioned guiding bevel and guiding chamfer are respectively set to increase the fault tolerance in the process of inserting the positioning column into the positioning hole and inserting the quick-install angle code into the assembly slot, so that the plug-in is smoother and, accordingly, the assembly efficiency is higher.

[0018] As another improvement of the present application, the positioning column is provided with a glue injection hole along its axial direction, and an auxiliary positioning structure is provided between the positioning column and the quick-install angle code; the provided glue injection hole can reduce the extrusion force on the positioning column when the sealing glue is injected from the positioning hole, so that the positioning column is not easily separated from the positioning hole.

[0019] As a further improvement of the present application, the auxiliary positioning structure includes a limiting groove arranged on the side end of the positioning column and an auxiliary positioning component connected to the quick-install angle code.

[0020] As a further improvement of the present application, the auxiliary positioning assembly includes a limiting slider and a third compression spring. A groove is provided on the inner wall of the sink, and the limiting slider is connected to the inner wall of the groove through the third compression spring; when the positioning column is inserted into the positioning hole, the limiting slider is inserted into the limiting groove under the elastic force of the third compression spring to position the positioning column, thereby further improving the firmness of the assembly between the quick-install angle code and the door and window frame strips.

[0021] In summary, this solution utilizes the coordinated setting of the positioning card column, the first compression spring and the positioning hole to achieve rapid clamping and fixation between the quick-install angle code and the door and window frame strip, thereby improving the assembly efficiency of the aluminum alloy door and window; and the built-in limiting component of the quick-install angle code makes the positioning card column completely retracted into the inner side of the sink when it is not assembled, so that the positioning card column is not easily deformed by collision during transportation and placement, so that the positioning card column can be inserted into the positioning hole more smoothly, which is conducive to improving assembly efficiency; and the provided glue injection hole can reduce the extrusion force on the positioning card column when injecting sealing glue from the positioning hole, so that the positioning card column is not easy to separate from the positioning hole, and the limiting slider cooperates with the limiting groove to further improve the firmness of the assembly between the quick-install angle code and the door and window frame strip, and the assembly quality is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural diagram of the first embodiment of the present application;

[0023] Figure 2 This is a structural diagram of two adjacent door and window frames in the first embodiment of the present application after assembly;

[0024] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0025] Figure 4 This is a schematic diagram of the end section structure of the door and window frame strip according to the first embodiment of the present application;

[0026] Figure 5 This is a partial cross-sectional structural diagram of the quick-install angle bracket according to the first embodiment of the present application;

[0027] Figure 6 This is a schematic diagram of the disassembled structure of the quick-install angle bracket in a partially cutaway state according to the second embodiment of the present application;

[0028] Figure 7 This is a structural diagram of the positioning column of the second embodiment of this application.

[0029] Description of the numbers in the figure:

[0030] 1 Door and window frame strip, 101 assembly slot, 102 positioning hole, 103 guide chamfer, 2 quick-install angle code, 201 sink groove, 202 slide, 203 adapter chamfer, 3 positioning column, 301 limit groove, 302 guide bevel, 303 glue injection hole, 4 limit sliding column, 5 release limit column, 6 first compression spring, 7 second compression spring, 8 first limit block, 9 second limit block, 10 limit slider. DETAILED DESCRIPTION

[0031] The following describes two implementation methods of the present application in detail with reference to the accompanying drawings.

[0032] The first implementation method:

[0033] Figure 1-5 The figure shows a quickly assembled aluminum alloy door and window, comprising a plurality of door and window frame strips 1 and quick-install angle brackets 2 connected between two adjacent door and window frame strips 1. The door and window frame strips 1 and the quick-install angle brackets 2 are both made of 6063-T5 to ensure consistency in their heat shrinkage, hardness and other properties.

[0034] Among them, the quick-install angle code 2 is L-shaped, and the quick-install angle code 2 is symmetrically provided with grooves 201 on both sides of its own inner corner, and a positioning column 3 is slidably installed on the inner side of the groove 201. A first compression spring 6 is fixed between the positioning column 3 and the inner bottom end of the groove 201. The end of the door and window frame strip 1 is set to a 45-degree slope, and the end of the door and window frame strip 1 is provided with an assembly slot 101 for the quick-install angle code 2 to be plugged in. The side end of the door and window frame strip 1 near its obtuse angle is provided with a positioning hole 102 connected to the assembly slot 101, and the positioning hole 102 is adapted to the positioning column 3.

[0035] The quickly assembled aluminum alloy door and window utilizes the coordinated arrangement of the positioning card column 3, the first compression spring 6 and the positioning hole 102 to achieve rapid clamping and fixation between the quick-install angle code 2 and the door and window frame strip 1, thereby improving the assembly efficiency of the aluminum alloy door and window. Specifically, after the quick-install angle code 2 is inserted into the assembly slot 101 at the end of the door and window frame strip 1, when the positioning card column 3 moves with the quick-install angle code 2 to the positioning hole 102 on the door and window frame strip 1, the positioning card column 3 is inserted into the positioning hole 102 under the elastic force of the first compression spring 6, completing the relative fixation between the quick-install angle code 2 and the door and window frame strip 1.

[0036] In order to improve the stability of assembly, a high degree of plug-in fit between the positioning column 3 and the positioning hole 102 is required. This requires that the surface of the positioning column 3 be smooth and can be smoothly inserted into the positioning hole 102. However, in actual applications, a large number of quick-install angle brackets 2 are stacked together, which can easily bump into the positioning column 3 during transportation and removal, causing the surface of the positioning column 3 to deform, thereby making it difficult to plug the positioning column 3 into the positioning hole 102. For this reason, this solution has a built-in limiting component in the quick-install angle bracket 2 so that the positioning column 3 can be completely received in the inner side of the sink 201 when not assembled.

[0037] The built-in limiting component of the quick-install angle bracket 2 allows the positioning column 3 to be completely stored inside the sink 201 when not assembled, so that the positioning column 3 is not easily deformed by collision during transportation and placement, so that the positioning column 3 can be inserted into the positioning hole 102 more smoothly, which is conducive to improving assembly efficiency.

[0038] Regarding the limit assembly, specifically, the limit assembly includes a limit slide 4, a first limit block 8 and a second limit block 9. Both ends of the quick-install angle code 2 are perpendicular to each other and are provided with slides 202. The limit slide 4 is damped and slidably installed on the inner side of the slide 202. The first limit block 8 is fixed to the side end of the limit slide 4, and the second limit block 9 is fixed to the side end of the positioning column 3. The first limit block 8 is located on the side of the second limit block 9 away from the notch of the sink 201. The limit slide 4 is completely located on the inner side of the slide 202. A release column 5 is fixed on the inner wall of the assembly slot 101, and the release column 5 is slidably adapted to the slide 202.

[0039] When the quick-install angle code 2 is inserted into the assembly slot 101 at the end of the door and window frame strip 1, the release column 5 squeezes the limit slide 4 until the first limit block 8 and the second limit block 9 are staggered. At this time, the second limit block 9 loses the limiting function of the first limit block 8. When the positioning card column 3 moves with the quick-install angle code 2 to the positioning hole 102 on the door and window frame strip 1, the positioning card column 3 is inserted into the positioning hole 102 under the elastic force of the first compression spring 6, completing the relative fixation between the quick-install angle code 2 and the door and window frame strip 1.

[0040] A second compression spring 7 is fixed between the limiting slide post 4 and the inner wall of the slideway 202 . The second compression spring 7 can prevent the limiting slide post 4 from being unintentionally moved before assembly.

[0041] In order to make the positioning column 3 and the positioning hole 102 plug-in more smoothly, Figure 7 As shown, the end of the positioning column 3 near the notch is provided with a guide bevel 302. Similarly, in order to make the quick-install angle code 2 and the assembly slot 101 plug-in smoother, as shown in FIG. Figure 4 As shown, a guide chamfer 103 is provided at the notch on one side of the assembly slot 101 close to the 45-degree slope, and an adaptor chamfer 203 is provided at the inner corner of the quick-install angle code 2 to fit the guide chamfer 103. Figure 5 As shown; the settings of the above-mentioned guide bevel 302 and guide chamfer 103 are respectively to increase the fault tolerance during the insertion of the positioning column 3 into the positioning hole 102 and the insertion of the quick-install angle code 2 into the assembly slot 101, so that the plug-in is smoother and, accordingly, the assembly efficiency is higher.

[0042] Working principle: In the unassembled state, the positioning column 3 is completely stored in the inner side of the sink 201 by the limiting action of the first limiting block 8 and the second limiting block 9. When the staff carries and takes the quick-install angle bracket 2, the positioning column 3 is not easily deformed by collision;

[0043] During assembly, the quick-install angle bracket 2 is inserted into the assembly slot 101 at the end of the door and window frame strip 1. The release column 5 squeezes the limit slide 4 until the first limit block 8 and the second limit block 9 are offset. At this time, the second limit block 9 loses the limiting effect of the first limit block 8. When the positioning column 3 moves with the quick-install angle bracket 2 to the positioning hole 102 on the door and window frame strip 1, the positioning column 3 is inserted into the positioning hole 102 under the elastic force of the first compression spring 6, completing the relative fixation between the quick-install angle bracket 2 and the door and window frame strip 1.

[0044] Then, a conventional glue injection device is used to inject sealing glue from the positioning hole 102 to fill the gap between the quick-install angle bracket 2 and the door and window frame strip 1.

[0045] It should be further explained that in order to allow the sealing glue to penetrate the gap between the door and window frame strip 1 and the quick-install angle bracket 2, the surfaces of the quick-install angle bracket 2, the positioning column 3, and the limiting sliding column 4 are provided with fine grooves for the flow of sealing glue (not shown in the figure). In addition, in order to improve the safety of the assembly operation, the corners of the door and window frame strip 1 and the quick-install angle bracket 2 are polished, which improves the assembly safety while helping to speed up the assembly speed.

[0046] Second implementation method:

[0047] like Figure 6 and Figure 7As shown, the difference from the first embodiment is that the positioning column 3 is provided with a glue injection hole 303 along its axial direction. Figure 7 It is shown that an auxiliary positioning structure is provided between the positioning column 3 and the quick-install angle code 2. Specifically, the auxiliary positioning structure includes a limiting groove 301 provided on the side end of the positioning column 3 and an auxiliary positioning component connected to the quick-install angle code 2. More specifically, the auxiliary positioning component includes a limiting slider 10 and a third compression spring (not shown in the figure). A groove (not shown in the figure) is provided on the inner side wall of the sink 201, and the limiting slider 10 is connected to the inner wall of the groove through the third compression spring.

[0048] When the positioning column 3 is inserted into the positioning hole 102, the limiting slider 10 is inserted into the limiting groove 301 under the elastic force of the third compression spring to position the positioning column 3. When the sealing glue is injected from the positioning hole 102, the provided injection hole 303 can reduce the squeezing force on the positioning column 3, so that the positioning column 3 is not easy to separate from the positioning hole 102. The limiting slider 10 inserted into the limiting groove 301 can further improve the firmness of the assembly between the quick-install angle code 2 and the door and window frame strip 1.

[0049] In view of current actual needs, the protection scope of the above-mentioned implementation mode adopted in this application is not limited to this. Various changes made within the knowledge scope of technical personnel in this field without departing from the concept of this application still fall within the protection scope of the present invention.

Claims

1. A rapidly assembled aluminum alloy door and window, characterized by: It comprises a plurality of door and window frame strips (1) and a quick-install angle code (2) connected between two adjacent door and window frame strips (1); The quick-install angle bracket (2) is L-shaped, and the quick-install angle bracket (2) is symmetrically provided with grooves (201) on both sides of its inner corner, a positioning column (3) is slidably installed on the inner side of the groove (201), and a first compression spring (6) is fixed between the positioning column (3) and the inner bottom end of the groove (201); The end of the door and window frame strip (1) is set to a 45-degree inclined surface, and the end of the door and window frame strip (1) is provided with an assembly slot (101) for plugging a quick-install angle code (2), and the side end of the door and window frame strip (1) close to its obtuse angle is provided with a positioning hole (102) connected to the assembly slot (101), and the positioning hole (102) is adapted to the positioning column (3); The quick-install angle bracket (2) has a built-in limiting component, so that the positioning column (3) is completely accommodated inside the sink (201) in an unassembled state.

2. The quickly assembled aluminum alloy door and window according to claim 1, characterized in that: The limiting assembly comprises a limiting sliding column (4), a first limiting block (8) and a second limiting block (9); Both ends of the quick-install angle code (2) are perpendicular to each other and are provided with slideways (202). The limit slide column (4) is damped and slidably mounted on the inner side of the slideway (202). The first limit block (8) is fixed to the side end of the limit slide column (4). The second limit block (9) is fixed to the side end of the positioning column (3). The first limit block (8) is located on the side of the second limit block (9) away from the notch of the sink (201).

3. The quickly assembled aluminum alloy door and window according to claim 2, characterized in that: The limiting slide column (4) is completely located on the inner side of the slideway (202), and a release stop column (5) is fixed on the inner wall of the assembly slot (101), and the release stop column (5) is slidably adapted to the slideway (202).

4. The quickly assembled aluminum alloy door and window according to claim 2, characterized in that: A second compression spring (7) is fixed between the limiting sliding post (4) and the inner wall of the slideway (202).

5. The quickly assembled aluminum alloy door and window according to claim 1, characterized in that: The end of the positioning column (3) near the notch is provided with a guiding bevel (302), the notch of the assembly slot (101) near the 45-degree bevel is provided with a guiding chamfer (103), and the inner corner of the quick-install angle code (2) is provided with an adapting chamfer (203) that fits the guiding chamfer (103).

6. The quickly assembled aluminum alloy door and window according to claim 5, characterized in that: The positioning post (3) is provided with a glue injection hole (303) along its axial direction, and an auxiliary positioning structure is provided between the positioning post (3) and the quick-install angle code (2).

7. The quickly assembled aluminum alloy door and window according to claim 6, characterized in that: The auxiliary positioning structure comprises a limiting groove (301) provided at the side end of the positioning clamping column (3) and an auxiliary positioning component connected to the quick-install angle code (2).

8. The quickly assembled aluminum alloy door and window according to claim 7, characterized in that: The auxiliary positioning assembly comprises a limiting slider (10) and a third compression spring. A groove is provided on the inner side wall of the sink (201), and the limiting slider (10) is connected to the inner wall of the groove via the third compression spring.

Citation Information

Patent Citations

  • Stably-assembled aluminum alloy door and window

    CN222333601U