Construction for organic shaped corner profile

By incorporating reinforcing ribs and C-shaped connectors into the aluminum single-piece organic corner profile, the problems of complex shapes and connection stability of furniture corner profiles have been solved, achieving efficient production and improved aesthetics.

CN224550571UActive Publication Date: 2026-07-24MSA IND TRADING GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MSA IND TRADING GROUP CO LTD
Filing Date
2025-06-19
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing furniture corner profiles suffer from problems such as high production costs, limited design creativity, insufficient utilization of internal space, and weak connections when bent to form complex organic shapes. In particular, wooden materials are susceptible to moisture damage and have complex connection structures.

Method used

The one-piece organic corner profile is made of aluminum and features internal reinforcing ribs and a C-shaped connector with latch and serrated edges at one end, providing a variety of adjustable protrusion designs to avoid additional fixing parts and joints.

Benefits of technology

It improves furniture production efficiency and strength, reduces rework, provides an elegant finish, enhances impact resistance, makes full use of interior space, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of structures applied to organic modeling corner section bar, it is manufactured as single-piece using aluminum material, and it is equipped with reinforcing rib (3) in the inside of the structure (1), the structure (1) is equipped with a '' C '' shape joint (2) in its one end, the joint side has first latch (2.1), opposite side has first sawtooth (2.2);In the opposite end of the '' C '' shape joint (2):the structure (1) or include a rectangular protrusion (4), and there is gap between the protrusion (4) and section bar outer circular surface, to form the flanging (5) with second latch (6);Or include a rectangular protrusion (4) of length shortening, the protrusion includes a central extension (7), the surface of the extension is equipped with second sawtooth (7.1), and has flanging (5) without latch;Or include a central extension (7) equipped with second sawtooth (7.1) on surface, and the second latch (6) is arranged on the edge of outer circular surface.
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Description

Technical Field

[0001] This utility model application pertains to the industrial or furniture sector and relates to an aluminum profile with an organic shape for use in furniture corners. This profile offers a unique design, enhanced functionality, and feasibility for mass production.

[0002] The organic-shaped corner profiles are characterized by being lightweight and corrosion-resistant; providing users with greater comfort and ergonomics; having an elegant and harmonious surface finish; and improving production efficiency while reducing rework after furniture assembly. Background Technology

[0003] In recent years, there has been a growing market preference for furniture featuring organic designs and wood-based solutions. Correspondingly, existing organic furniture designs primarily focus on wood, particularly medium-density fiberboard (MDF). Wood and MDF are widely used materials in furniture manufacturing due to their availability, ease of processing, and relatively low cost. However, these materials have some significant limitations, such as restrictions when bending is required to create complex organic shapes, necessitating the application of advanced techniques such as beveling or hot-pressing. These techniques significantly increase production costs and limit design creativity due to the inherent physical limitations of the materials themselves.

[0004] Furthermore, the structural requirements for bending medium-density fiberboard (MDF) or wood often result in a loss of usable interior space in furniture. Achieving the desired curvature typically necessitates the addition of space-consuming supports and reinforcements, which impacts the overall aesthetics and quality of the product. While MDF possesses sufficient strength in many applications, it is susceptible to damage from moisture and impacts. Compared to other materials such as aluminum, MDF performs poorly in terms of moisture resistance and abrasion resistance over long-term use.

[0005] Regarding prior art patent records, see documents numbered FR2289788A1 and TWM641201U, which respectively claim protection for an arc-shaped furniture wall connector with end connecting profiles and an improved furniture corner joint structure.

[0006] The first record, FR2289788A1, describes an element made of wood, plastic, or cast metal. The element comprises a protruding outer surface and a parallel concave inner surface. Reinforcing ribs may be provided, and the element forms a 90-degree arc segment. Each end is closed and has a mating groove that mates with a corresponding connector for joining two elements together or attaching them to a horizontal or vertical wall surface; its edges are grooved.

[0007] The second filing, numbered TWM641201U, claims protection for an element with rounded corners and two sets of mating ends. This connecting element has a mounting surface equipped with a mating member, through which two mounting elements are assembled and secured using pins to achieve a corner fit and pin engagement structure, thereby forming a complete rounded corner effect.

[0008] The problem with the first prior art is that the profile has dovetail joints on both sides for coupling with other specific joints. These joints require precise alignment between the connected components. In curved profiles, this alignment becomes more challenging due to the surface curvature, potentially leading to imperfect fit between components. This difficulty increases the risk of misalignment, resulting in weak connections or unwanted gaps. Furthermore, dovetail joints can cause problems during assembly, such as requiring additional manual adjustments, which is both time-consuming and increases production costs.

[0009] Regarding the existing technology TWM641201U, its rounded corner joints, which are called pin joints, have an overly simple structure; without an auxiliary fixing system (such as glue, screws, or rivets), these joints may loosen, which will also impair the final finish of the product.

[0010] In light of the existing problems with corner models, we developed a newly constructed organically shaped corner profile to overcome these limitations. This profile offers significant improvements in the final design of furniture, increasing production efficiency and product strength (due to its aluminum construction), and allowing for more efficient use of the furniture's interior space. Furthermore, these profiles make the production process more flexible and reduce the need for rework. Summary of the Invention

[0011] A structure for use in organic-shaped corner profiles, which is made of aluminum as a single piece, and has reinforcing ribs (3) on the inner side of the structure (1):

[0012] The structure (1) has a "C"-shaped connector (2) at one end, which has a first latch (2.1) on one side and a first serration (2.2) on the opposite side;

[0013] At the opposite ends of the “C”-shaped connector (2):

[0014] The structure (1) may include a rectangular protrusion (4) and there is a gap between the protrusion (4) and the outer surface of the profile, thereby forming a flange (5) with a second latch (6);

[0015] Or it may include a rectangular protrusion (4) with a shortened length, the protrusion having a central extension (7) with a second serration (7.1) on the surface of the extension and a latchless flange (5);

[0016] Alternatively, it may include a central extension (7) with a second serrated pattern (7.1) on its surface, and the second latch (6) may be disposed at the edge of the outer circular surface. Attached Figure Description

[0017] Hereinafter, the invention will be described in more detail by way of non-limiting example with reference to the preferred embodiments shown in the accompanying drawings:

[0018] Figure 1 A top view of the organically shaped corner profile of the first pattern is shown.

[0019] Figure 2 This shows a top view of the organically shaped corner profile of the second pattern.

[0020] Figure 3 This shows a top view of the organically shaped corner profile of the third pattern. Detailed Implementation

[0021] according to Figure 1 , Figure 2 and Figure 3 The structure applied to the organic-shaped corner structure (1) is manufactured as a single piece, without welds or joints. One end is provided with a "C"-shaped connector (2), which has a first latch (2.1) on one side and a first serration (2.2) on the opposite side to facilitate gripping and opening the cabinet door. Inside the structure (1), reinforcing ribs (3) are provided to make the structure more rigid and impact-resistant.

[0022] A structure for use in organic-shaped corner profiles, which is made of aluminum as a single piece, and has reinforcing ribs (3) on the inner side of the structure (1):

[0023] The structure (1) has a "C"-shaped connector (2) at one end, which has a first latch (2.1) on one side and a first serration (2.2) on the opposite side;

[0024] At the opposite ends of the “C”-shaped connector (2):

[0025] The structure (1) may include a rectangular protrusion (4) and there is a gap between the protrusion (4) and the outer surface of the profile, thereby forming a flange (5) with a second latch (6);

[0026] Or it may include a rectangular protrusion (4) with a shortened length, the protrusion having a central extension (7) with a second serration (7.1) on the surface of the extension and a latchless flange (5);

[0027] Alternatively, it may include a central extension (7) with a second serrated surface (7.1) and the second latch (6) may be disposed at the edge of the outer circular surface;

[0028] Various types of adjustment protrusions can be provided at the opposite ends of the "C"-shaped connector (2). In the first pattern ( Figure 1 In the second pattern, the protrusion (4) is rectangular, and there is a gap between the protrusion (4) and the outer surface of the profile, thereby forming a flange (5) with a second latch (6). Figure 2 In the third pattern, the length of the rectangular protrusion (4) is shortened, and it includes a central extension (7) with a second serrated surface (7.1); at this time, the flange (5) is located only below the protrusion (4). Figure 3 In the profile, the profile has a central extension (7) with a second serration (7.1) and the second latch (6) is disposed at the edge of the outer circular surface.

[0029] Various types of adjustment protrusions can be provided at the opposite ends of the "C"-shaped connector (2). In the first pattern ( Figure 1 In the second pattern, the protrusion (4) is rectangular, and there is a gap between the protrusion (4) and the outer surface of the profile, thereby forming a flange (5) with a second latch (6). Figure 2 In the third pattern, the length of the rectangular protrusion (4) is shortened, and it includes a central extension (7) with a second serrated surface (7.1); at this time, the flange (5) is located only below the protrusion (4). Figure 3 In the profile, the profile has a central extension (7) with a second serration (7.1) and the second latch (6) is disposed at the edge of the outer circular surface.

[0030] The organic-shaped corner profiles are made of aluminum, a material that is lightweight, corrosion-resistant, has excellent mechanical properties, and can accept a variety of surface treatments. The main feature of these profiles is their rounded organic design, and their installation requires no auxiliary fixing components or joints.

[0031] This improvement brings a unique aesthetic appeal to the furniture market, while also offering technological advantages such as greater durability, stronger resistance, improved usability, and the elimination of sharp angles. The construction applied to organic-shaped corner profiles, as a solution to meet the growing market demand for organic-shaped design projects, provides furniture with an elegant and harmonious finish, enhancing both its aesthetics and functionality.

[0032] It should be noted that the invention described herein should be understood as representative rather than restrictive. As long as such modifications do not deviate from the core essence of this proposal, its form and the components described may be easily modified and updated.

Claims

1. A structure for an organic-shaped corner profile, which is made of aluminum as a single piece and has reinforcing ribs (3) on the inner side of the structure (1), characterized in that: The structure (1) has a "C"-shaped connector (2) at one end, which has a first latch (2.1) on one side and a first serration (2.2) on the opposite side; At the opposite ends of the "C"-shaped connector (2): The structure (1) may include a rectangular protrusion (4) and there is a gap between the protrusion (4) and the outer surface of the profile, thereby forming a flange (5) with a second latch (6); Or it may include a rectangular protrusion (4) with a shortened length, the protrusion having a central extension (7) with a second serration (7.1) on the surface of the extension and a latchless flange (5); Alternatively, it may include a central extension (7) with a second serrated pattern (7.1) on its surface, and the second latch (6) may be disposed at the edge of the outer circular surface.