Novel structure connecting corner brace

By designing a connecting angle bracket with a triangular internal cavity, and using an integrated support plate and a tapered structure, the problem of unreliability of existing angle brackets was solved, achieving stable connection and improved strength.

CN223794099UActive Publication Date: 2026-01-13GUANGXI XINYANG METAL SURFACE TREATMENT CO LTD
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Patent Information

Application Number
CN202423233538.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-13
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing corner bracket structure is not reliable enough. The inner cavity is mostly polygonal and gaps are prone to appear during installation, which cannot provide a stable connection.

Method used

A connecting bracket with a triangular internal cavity is designed, using an integrated support plate and connecting part, and connected to the profile through an oblique tapered structure to ensure the reliability of the connection.

Benefits of technology

This achieves a reliable connection between the corner bracket and the profile, avoiding gaps and improving overall stability and strength.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel structure connecting corner brace which comprises a supporting plate, a first connecting part and a second connecting part, and the first connecting part and the second connecting part are symmetrically arranged on the two sides of the supporting plate. A triangular first inner cavity is formed between the first connecting part and the supporting plate, and a triangular second inner cavity is formed between the second connecting part and the supporting plate. The inner cavity of the corner connector is of a triangular structure, so that the corner connector has good stability, and the connection between the corner connector and a section bar is more reliable when the section bar is connected.
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Description

Technical Field

[0001] This utility model relates to the field of door and window connector technology, and in particular to a new type of connecting corner bracket. Background Technology

[0002] Corner brackets are frequently used parts in door and window products. They are mainly used to connect two objects. In the splicing structure of doors and windows, corner brackets are very important for the strength and reliability of the entire product.

[0003] However, the existing corner bracket structures on the market do not yet achieve very reliable strength. Their inner cavities are all polygonal (not triangular), while the triangle is the most stable geometric shape. Furthermore, during installation, the corner brackets always have a certain gap between themselves and the inner cavity of the profile. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a new structural connecting corner bracket, whose inner cavity is entirely triangular, which has good stability and makes the connection between the corner bracket and the profile more reliable when connecting profiles.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] A novel structural connecting bracket includes a support plate, a first connecting part, and a second connecting part, wherein the first connecting part and the second connecting part are symmetrically arranged on both sides of the support plate;

[0007] A triangular first inner cavity is formed between the first connecting part and the support plate, and a triangular second inner cavity is formed between the second connecting part and the support plate.

[0008] Furthermore, the first connecting portion includes a first outer plate and a first inner plate, and the second connecting portion includes a second outer plate and a second inner plate;

[0009] The first end of the first outer plate and the first end of the second outer plate are symmetrically disposed at the first end of the support plate, and the first end of the first inner plate and the first end of the second inner plate are symmetrically disposed at the second end of the support plate.

[0010] A first stiffener is provided between the first outer plate and the first inner plate. The first end of the first stiffener is connected to the inner wall of the first outer plate, and the second end of the first stiffener is connected to the second end of the support plate. A first inner cavity is formed between the first stiffener, the support plate, and the first outer plate.

[0011] A second stiffener is provided between the second outer plate and the second inner plate. The first end of the second stiffener is connected to the inner wall of the second outer plate, and the second end of the second stiffener is connected to the second end of the support plate. A second inner cavity is formed between the second stiffener, the support plate, and the second outer plate.

[0012] Furthermore, a third rib is provided between the first outer plate and the first inner plate. The first end of the third rib is connected to the inner wall of the first outer plate, and the first end of the third rib shares a vertex with the first end of the first rib. The second end of the third rib is connected to the inner wall of the first inner plate, and the second end of the third rib is located away from the second end of the first rib. A triangular third inner cavity is formed between the second rib, the third rib, and the first inner plate.

[0013] Furthermore, a fourth rib is provided between the second outer plate and the second inner plate. The first end of the fourth rib is connected to the inner wall of the second outer plate, and the first end of the fourth rib shares a vertex with the first end of the second rib. The second end of the fourth rib is connected to the inner wall of the second inner plate, and the second end of the fourth rib is located away from the second end of the second rib. A triangular fourth inner cavity is formed between the second rib, the fourth rib, and the second inner plate.

[0014] Furthermore, the included angle between the first outer plate and the second outer plate is less than 90 degrees.

[0015] Furthermore, the first inner plate is arranged perpendicular to the second inner plate.

[0016] Furthermore, the angle between the first outer panel and the first inner panel is 1 degree to 8 degrees, and the angle between the second outer panel and the second inner panel is 1 degree to 8 degrees.

[0017] Furthermore, both the first outer plate and the second outer plate are provided with connection holes.

[0018] Furthermore, the connecting hole is a threaded hole, the connecting hole on the first outer plate communicates with the first inner cavity, and the connecting hole on the second outer plate communicates with the second inner cavity.

[0019] Furthermore, the first outer plate, the first inner plate, the support plate, the first stiffener, the second stiffener, the third stiffener, the fourth stiffener, the second outer plate, and the second inner plate are an integrated structure.

[0020] The beneficial effects of this utility model are:

[0021] 1) The corner bracket of this utility model has a triangular structure throughout its inner cavity, which has good stability and makes the connection between the corner bracket and the profile more reliable when connecting the profile.

[0022] 2) The first and second outer panels are set at an angle. When using (connecting profiles), a tapered structure is adopted to hammer the corner bracket into the profile. Compared with traditional corner brackets, the connection between the corner bracket and the profile is more reliable, thus avoiding gaps between the corner bracket and the profile. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the new connecting angle bracket in the embodiment of this utility model;

[0024] In the figure, 1 is the support plate; 2 is the first inner cavity; 3 is the second inner cavity; 4 is the first outer plate; 5 is the first inner plate; 6 is the second outer plate; 7 is the second inner plate; 8 is the first stiffening plate; 9 is the second stiffening plate; 10 is the third stiffening plate; 11 is the fourth stiffening plate; 12 is the third inner cavity; 13 is the fourth inner cavity; and 14 is the connecting hole. Detailed Implementation

[0025] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] See Figure 1 This utility model provides a technical solution:

[0027] Example:

[0028] like Figure 1 As shown, a new type of connecting bracket includes a support plate 1, a first connecting part and a second connecting part, which are symmetrically arranged on both sides of the support plate 1.

[0029] A triangular first inner cavity 2 is formed between the first connecting part and the support plate 1, and a triangular second inner cavity 3 is formed between the second connecting part and the support plate 1.

[0030] The first connecting part includes a first outer plate 4 and a first inner plate 5, and the second connecting part includes a second outer plate 6 and a second inner plate 7;

[0031] The first end of the first outer plate 4 and the first end of the second outer plate 6 are symmetrically arranged at the first end of the support plate 1, and the first end of the first inner plate 5 and the first end of the second inner plate 7 are symmetrically arranged at the second end of the support plate 1.

[0032] A first stiffener 8 is provided between the first outer plate 4 and the first inner plate 5. The first end of the first stiffener 8 is connected to the inner wall of the first outer plate 4, and the second end of the first stiffener 8 is connected to the second end of the support plate 1. A first inner cavity 2 is formed between the first stiffener 8, the support plate 1, and the first outer plate 4.

[0033] A second stiffener 9 is provided between the second outer plate 6 and the second inner plate 7. The first end of the second stiffener 9 is connected to the inner wall of the second outer plate 6, and the second end of the second stiffener 9 is connected to the second end of the support plate 1. A second inner cavity 3 is formed between the second stiffener 9, the support plate 1, and the second outer plate 6.

[0034] A third rib 10 is provided between the first outer plate 4 and the first inner plate 5. The first end of the third rib 10 is connected to the inner wall of the first outer plate 4, and the first end of the third rib 10 shares a vertex with the first end of the first rib 8. The second end of the third rib 10 is connected to the inner wall of the first inner plate 5, and the second end of the third rib 10 is located away from the second end of the first rib 8. A triangular third inner cavity 12 is formed between the second rib 9, the third rib 10 and the first inner plate 5.

[0035] A fourth rib 11 is also provided between the second outer plate 6 and the second inner plate 7. The first end of the fourth rib 11 is connected to the inner wall of the second outer plate 6, and the first end of the fourth rib 11 shares a vertex with the first end of the second rib 9. The second end of the fourth rib 11 is connected to the inner wall of the second inner plate 7, and the second end of the fourth rib 11 is positioned away from the second end of the second rib 9. The second rib 9, the fourth rib 11, and the second inner plate 7 form a triangular fourth inner cavity 13. The added third inner cavity 12 and fourth inner cavity 13 can also improve the stability and strength of the corner bracket.

[0036] The first outer plate 4, the first inner plate 5, the support plate 1, the first stiffening plate 8, the second stiffening plate 9, the third stiffening plate 10, the fourth stiffening plate 11, the second outer plate 6, and the second inner plate 7 are an integrated structure. This integrated design helps to ensure the strength and integrity of the corner bracket structure.

[0037] The corner bracket of this invention has an internal cavity that is entirely triangular in structure, which provides good stability and makes the connection between the corner bracket and the profile more reliable when connecting them.

[0038] Furthermore, such as Figure 1 As shown, the included angle between the first outer plate 4 and the second outer plate 6 is less than 90 degrees.

[0039] The first inner plate 5 is arranged perpendicular to the second inner plate 7.

[0040] The included angle between the first outer plate 4 and the first inner plate 5 is 1 degree to 8 degrees (5 degrees in this embodiment), and the included angle between the second outer plate 6 and the second inner plate 7 is 1 degree to 8 degrees (5 degrees in this embodiment).

[0041] With this setup, when using (connecting profiles), a tapered structure is adopted to hammer the corner bracket into the profile. Compared with traditional corner brackets, the connection between the corner bracket and the profile is more reliable, thus avoiding gaps between the corner bracket and the profile.

[0042] Furthermore, both the first outer plate 4 and the second outer plate 6 are provided with connecting holes 14.

[0043] The connecting hole 14 is a threaded hole. The connecting hole 14 on the first outer plate 4 communicates with the first inner cavity 2, and the connecting hole 14 on the second outer plate 6 communicates with the second inner cavity 3. The connecting hole 14 is provided for use with bolts, screws, and other connecting profiles.

[0044] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.

Claims

1. A novel structural connection bracket, characterized in that: It includes a support plate, a first connecting part and a second connecting part, the first connecting part and the second connecting part being symmetrically arranged on both sides of the support plate; A triangular first inner cavity is formed between the first connecting part and the support plate, and a triangular second inner cavity is formed between the second connecting part and the support plate.

2. The novel connection bracket according to claim 1, characterized in that: The first connecting portion includes a first outer plate and a first inner plate, and the second connecting portion includes a second outer plate and a second inner plate; The first end of the first outer plate and the first end of the second outer plate are symmetrically disposed at the first end of the support plate, and the first end of the first inner plate and the first end of the second inner plate are symmetrically disposed at the second end of the support plate. A first stiffener is provided between the first outer plate and the first inner plate. The first end of the first stiffener is connected to the inner wall of the first outer plate, and the second end of the first stiffener is connected to the second end of the support plate. A first inner cavity is formed between the first stiffener, the support plate, and the first outer plate. A second stiffener is provided between the second outer plate and the second inner plate. The first end of the second stiffener is connected to the inner wall of the second outer plate, and the second end of the second stiffener is connected to the second end of the support plate. A second inner cavity is formed between the second stiffener, the support plate, and the second outer plate.

3. The novel connection bracket according to claim 2, characterized in that: A third rib is provided between the first outer plate and the first inner plate. The first end of the third rib is connected to the inner wall of the first outer plate, and the first end of the third rib shares a vertex with the first end of the first rib. The second end of the third rib is connected to the inner wall of the first inner plate, and the second end of the third rib is located away from the second end of the first rib. A triangular third inner cavity is formed between the second rib, the third rib, and the first inner plate.

4. The new structure connecting angle bracket according to claim 3, characterized in that: A fourth rib is provided between the second outer plate and the second inner plate. The first end of the fourth rib is connected to the inner wall of the second outer plate, and the first end of the fourth rib shares a vertex with the first end of the second rib. The second end of the fourth rib is connected to the inner wall of the second inner plate, and the second end of the fourth rib is located away from the second end of the second rib. A triangular fourth inner cavity is formed between the second rib, the fourth rib, and the second inner plate.

5. The novel connection bracket according to claim 2, characterized in that: The included angle between the first outer plate and the second outer plate is less than 90 degrees.

6. The novel connection bracket according to claim 5, characterized in that: The first inner plate is positioned perpendicular to the second inner plate.

7. The novel connection bracket according to claim 6, characterized in that: The angle between the first outer panel and the first inner panel is 1 degree to 8 degrees, and the angle between the second outer panel and the second inner panel is 1 degree to 8 degrees.

8. The novel structural connection bracket according to any one of claims 2-7, characterized in that: Both the first outer plate and the second outer plate are provided with connection holes.

9. The novel connection bracket according to claim 8, characterized in that: The connecting hole is a threaded hole. The connecting hole on the first outer plate is connected to the first inner cavity, and the connecting hole on the second outer plate is connected to the second inner cavity.

10. The novel connection bracket according to claim 4, characterized in that: The first outer plate, the first inner plate, the support plate, the first stiffener, the second stiffener, the third stiffener, the fourth stiffener, the second outer plate, and the second inner plate are an integrated structure.