Corner brace structure for aluminum frame connection

By designing a flexible plastic corner bracket structure, and using retractable bosses and inclined surfaces to insert into the holes of the aluminum frame to achieve quick locking and fixing, the problem of aluminum frame connection strength and stability is solved, assembly efficiency and environmental adaptability are improved, and production costs are reduced.

CN223881045UActive Publication Date: 2026-02-06CHENGDU XINJUN DECORATION MATERIALS CO LTD
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Patent Information

Application Number
CN202520320589.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-06
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing aluminum frame connection methods suffer from reduced connection strength and poor stability during long-term use. In particular, metal corner brackets are prone to loosening and deformation, while plastic corner brackets age and crack under high and low temperatures, leading to a decrease in the overall frame reliability.

Method used

The corner bracket structure is made of elastically deformable plastic material and is integrally molded by injection molding. It features a retractable boss for quick locking and fixing, and the inclined surface design and precisely matched thickness and width ensure connection stability.

Benefits of technology

It improves the assembly efficiency of aluminum frame connections, enhances adaptability to harsh environments, ensures high strength and stability during long-term use, reduces production costs, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a corner connector structure for aluminum frame connection. The corner connector structure comprises a corner connector main part and a hole formed in an aluminum frame to be connected. The corner connector main piece comprises a first connecting part and a second connecting part which are perpendicular to each other. Telescopic bosses are arranged on the surfaces of the first connecting part and the second connecting part; the shape and the position of the boss correspond to those of a hole in an aluminum frame to be connected. Due to the fact that the boss is telescopic, when the first connecting component is inserted into the first to-be-connected aluminum frame, the boss is squeezed by the inner wall of the to-be-connected aluminum frame to contract, after the first connecting component and the first to-be-connected aluminum frame are spliced in place, the boss pops out of the hole of the to-be-connected aluminum frame, and the first connecting component and the first to-be-connected aluminum frame are clamped and fixed. And the second connecting part and the second to-be-connected aluminum frame are clamped and fixed in the same way, and finally, the first to-be-connected aluminum frame and the second to-be-connected aluminum frame are connected and fixed. According to the technical scheme, quick connection between the two aluminum frames can be achieved, and meanwhile high strength and high stability in long-term use are guaranteed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aluminum frame connecting structure, and particularly relates to an angle code structure for aluminum frame connection. BACKGROUND

[0002] At present, the connecting mode of aluminum frames on the market mainly adopts a mode of metal angle code cooperation with screw fixation or plastic angle code combination with adhesive.

[0003] The metal angle code cooperation with screw fixation is prone to cause the connection strength to decrease due to the large linear expansion coefficient of aluminum profiles in long-term use, and then affect the stability of the overall frame and is prone to the phenomenon of loosening or deformation.

[0004] The plastic angle code combination with adhesive needs to wrap the aluminum frame and the angle code with a frame splicer and then apply glue after the glue is solidified, which is time-consuming and laborious. In addition, the adhesive is prone to aging, deformation or brittle cracking in high-temperature or low-temperature environments, which causes the reliability of the overall frame structure to decrease. CONTENT OF THE INVENTION

[0005] In order to at least overcome the problem that the aluminum frame connecting modes in the related art are difficult to use for a long time, the present application provides an angle code structure for aluminum frame connection.

[0006] The scheme of the present application is as follows:

[0007] An angle code structure for aluminum frame connection comprises:

[0008] An angle code main part and a hole provided on a to-be-connected aluminum frame;

[0009] The angle code main part comprises a first connecting component and a second connecting component which are perpendicular to each other;

[0010] The first connecting component and the second connecting component are both provided with a telescopic boss on the surface;

[0011] The shape and position of the boss correspond to the hole on the to-be-connected aluminum frame;

[0012] The first connecting component is inserted into a first to-be-connected aluminum frame and is fixed by the boss and the hole on the first to-be-connected aluminum frame, and the second connecting component is inserted into a second to-be-connected aluminum frame and is fixed by the boss and the hole on the second to-be-connected aluminum frame, so as to realize the connection and fixation of the first to-be-connected aluminum frame and the second to-be-connected aluminum frame.

[0013] Preferably, the angle code main part is made of a plastic material which can be elastically deformed, and is integrally molded by injection molding.

[0014] Preferably, the insertion end of the first connecting component and the insertion end of the second connecting component are both inclined surfaces.

[0015] Preferably, the thickness of the corner code main part matches the groove depth of the aluminum frame to be connected.

[0016] Preferably, the width of the corner code main part matches the width of the aluminum frame to be connected.

[0017] The technical scheme provided in the application can have the following beneficial effects: the corner code structure for connecting aluminum frames in the application comprises a corner code main part and a hole formed on the aluminum frame to be connected; the corner code main part comprises a first connecting component and a second connecting component perpendicular to each other; the first connecting component and the second connecting component are both provided with a telescopic boss; the shape and position of the boss correspond to the hole on the aluminum frame to be connected. Since the boss is telescopic, when the first connecting component is inserted into the first aluminum frame to be connected, the boss is compressed by the inner wall of the aluminum frame to be connected and shrinks, and when the first connecting component and the first aluminum frame to be connected are assembled in place, the boss is ejected from the hole of the aluminum frame to be connected, thereby achieving clamping and fixing of the first connecting component and the first aluminum frame to be connected; when the second connecting component is inserted into the second aluminum frame to be connected, the boss is compressed by the inner wall of the aluminum frame to be connected and shrinks, and when the second connecting component and the second aluminum frame to be connected are assembled in place, the boss is ejected from the hole of the aluminum frame to be connected, thereby achieving clamping and fixing of the second connecting component and the second aluminum frame to be connected, and finally achieving connection and fixing of the first aluminum frame to be connected and the second aluminum frame to be connected. The technical scheme can realize quick connection between two aluminum frames, improve assembly efficiency, and effectively save assembly time. The connection strength is significantly improved, and the ability to adapt to harsh environments is enhanced, thereby ensuring high strength and high stability during long-term use.

[0018] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the application. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings incorporated in and forming a part of the specification illustrate embodiments consistent with the application and, together with the description, serve to explain the principles of the application.

[0020] Figure 1 is a schematic diagram of a corner code structure for connecting aluminum frames provided by an embodiment of the application;

[0021] Figure 2 is a process schematic diagram of a corner code structure for connecting aluminum frames provided by an embodiment of the application.

[0022] Reference signs: corner code main part-1; aluminum frame to be connected-2; hole-3; boss-4. DETAILED DESCRIPTION

[0023] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.

[0024] Figure 1 This is a schematic diagram of a corner bracket structure for connecting aluminum frames according to an embodiment of this application, with reference to... Figure 1 An angle bracket structure for connecting aluminum frames, comprising:

[0025] Corner bracket main component 1, and holes 3 opened in the aluminum frame 2 to be connected;

[0026] The corner bracket main component 1 includes a first connecting component and a second connecting component that are perpendicular to each other;

[0027] Both the first connecting component and the second connecting component have retractable bosses 4 on their surfaces;

[0028] The shape and position of the boss 4 correspond to the hole 3 on the aluminum frame 2 to be connected;

[0029] The first connecting component is inserted into the first aluminum frame to be connected, and is fixed in place by the boss 4 and the hole 3 on the first aluminum frame to be connected. The second connecting component is inserted into the second aluminum frame to be connected, and is fixed in place by the boss 4 and the hole 3 on the second aluminum frame to be connected, so as to realize the connection and fixation of the first aluminum frame to be connected and the second aluminum frame to be connected.

[0030] like Figure 1 As shown, generally, after the end of the aluminum frame 2 to be connected is cut at a 45° angle, it is then... Figure 1 The splicing operation is performed in the direction indicated by the double arrows. Because the boss 4 is retractable, when the first connecting component is inserted into the first aluminum frame to be connected, the boss 4 contracts due to the pressure from the inner wall of the aluminum frame 2. After the first connecting component and the first aluminum frame to be connected are spliced ​​into place, the boss 4 pops out from the hole 3 of the aluminum frame 2, thus securing the first connecting component and the first aluminum frame to be connected. When the second connecting component is inserted into the second aluminum frame to be connected, the boss 4 contracts due to the pressure from the inner wall of the aluminum frame 2. After the second connecting component and the second aluminum frame to be connected are spliced ​​into place, the boss 4 pops out from the hole 3 of the aluminum frame 2, thus securing the second connecting component and the second aluminum frame to be connected. This ultimately achieves the connection and fixation of the first and second aluminum frames to be connected. Figure 2 The image shows a diagram illustrating a successful assembly.

[0031] The technical scheme can realize quick connection between two aluminum frames, improve assembly efficiency, effectively save assembly time, significantly improve connection strength, and enhance the ability to adapt to harsh environments, ensuring high strength and high stability during long-term use.

[0032] Preferably, the corner code main part 1 is made of elastically deformable plastic material and is integrally molded by injection molding.

[0033] The core of the technical scheme is the design of the boss 4 on the corner code. The corner code main part 1 is made of elastically deformable plastic material and is integrally molded by injection molding, which can fully utilize the characteristics of plastic material having certain elastic deformation, and the boss 4 is designed as a compressible and elastic structure. Through this design, during the process of inserting the corner code into the aluminum frame, the boss 4 can complete self-adaptive compression and pop out after installation, thereby realizing quick clamping and fixing. This design significantly improves assembly efficiency and effectively saves assembly time.

[0034] The use of elastically deformable plastic material can reduce the overall weight of the connecting part compared to traditional metal corner codes, meeting the demand for lightweight.

[0035] The injection molding process can be mass-produced, and the manufacturing cost is relatively low, which has more cost advantages compared to traditional metal processing technology.

[0036] The elastically deformable plastic material can better adapt to temperature and external force changes, has certain buffering performance, and increases the durability and safety of the structure.

[0037] Preferably, the insertion end of the first connecting part and the insertion end of the second connecting part are both inclined surfaces.

[0038] The design of the inclined surface can reduce the resistance when inserting into the aluminum frame, making it easier for the corner code to be inserted into the hole 3 of the aluminum frame, avoiding installation difficulties caused by improper insertion angle of the corner code, and better guiding the corner code to the accurate position, improving assembly efficiency.

[0039] The inclined surface design also helps to reduce collision and damage during insertion, avoids excessive torque acting on the aluminum frame and the corner code connecting part, and prolongs the service life.

[0040] It should be noted that the thickness of the corner code main part 1 matches the groove depth of the aluminum frame 2 to be connected.

[0041] The width of the corner code main part 1 matches the width of the aluminum frame 2 to be connected.

[0042] The thickness of the code main part is accurately matched with the depth of the aluminum frame slot, ensuring the close fit of the corner code and the aluminum frame slot, improving the stability of the connection, and reducing the problem of unstable connection caused by the mismatch between the corner code and the slot depth. This matching design requires high precision in the manufacturing process, which can effectively avoid errors during installation, further improve the connection strength and the overall precision of the product.

[0043] The width of the corner code is matched with the width of the aluminum frame, ensuring that the corner code can completely cover the connection area and avoiding unstable connection caused by size mismatch. And it can reduce the production complexity and cost caused by size mismatch through standardized design, and can mass-produce different models of corner codes, simplifying the production and assembly process.

[0044] It can be understood that the same or similar parts in the above embodiments can be mutually referenced, and the contents not described in detail in some embodiments can refer to the same or similar contents in other embodiments.

[0045] It should be noted that in the description of the present application, the terms "first", "second", etc. are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In addition, in the description of the present application, unless otherwise specified, the meaning of "a plurality of" is at least two.

[0046] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

Claims

1. A corner fitting structure for aluminum frame connection, characterized by, The utility model relates to a kind of aluminum frame connecting device, including: Corner code main part, and the hole of being set on the aluminum frame to be connected; The corner code main part includes mutually perpendicular first connecting component and second connecting component; The first connecting component and second connecting component surface both have scalable boss; The shape, position of the boss corresponds with the hole on the aluminum frame to be connected; The first connecting component is inserted into first aluminum frame to be connected, and is fixed by the boss with the hole on the first aluminum frame to be connected, and the second connecting component is inserted into second aluminum frame to be connected, and is fixed by the boss with the hole on the second aluminum frame to be connected, to realize the connection and fixation of first aluminum frame to be connected and second aluminum frame to be connected.

2. The corner-connector structure for aluminum-frame connection according to claim 1, characterized by, The corner code main part is elastically deformable plastic material, and is integrally out of shape by injection molding.

3. The corner-socket structure for aluminum frame connection according to claim 1, wherein The insertion end of the first connecting component and the insertion end of the second connecting component are both inclined surface.

4. The corner-socket structure for aluminum frame connection according to claim 1, wherein The thickness of the corner code main part matches the groove depth of the aluminum frame to be connected.

5. The corner-socket structure for aluminum frame connection according to claim 1, wherein The width of the corner code main part matches the width of the aluminum frame to be connected.