Corner brackets for aluminum profiles

By designing a corner connection bracket, the problem of precision in aluminum profile connection was solved, enabling precise construction and convenient operation of the mechanical equipment frame.

CN224433038UActive Publication Date: 2026-06-30SHANGHAI XIANGDA IND ALUMINUM PROFILES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XIANGDA IND ALUMINUM PROFILES CO LTD
Filing Date
2025-09-10
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

During the connection of aluminum profiles, manual adjustment is difficult to guarantee accuracy, which leads to the frame structure being skewed and unable to meet the design requirements of mechanical equipment.

Method used

A corner connection bracket is designed, including a main frame, first and second connecting sides, connecting holes and chamfered portions. Precise connection of aluminum profiles is ensured through predetermined included angles and hole structures. The main frame is made of lightweight material to reduce weight.

Benefits of technology

Precise connection of aluminum profiles was achieved, ensuring that the frame structure meets design requirements, reducing the risk of collision during handling, and improving ease of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224433038U_ABST
Patent Text Reader

Abstract

This application discloses a corner connecting bracket for aluminum profiles, comprising a main frame having a first connecting side and a second connecting side adjacent to the first connecting side. The first connecting side is configured to form a predetermined angle with the second connecting side to abut against two aluminum profiles at different positions. The main frame also has a first connecting hole and a second connecting hole respectively on the first connecting side and the second connecting side. The first connecting hole is formed by recessing a predetermined length from the first connecting side into the interior of the main frame, and the second connecting hole is formed by recessing a predetermined length from the second connecting side into the interior of the main frame, so that the two aluminum profiles at different positions can be connected with the main frame to form a frame in a predetermined manner.
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Description

Technical Field

[0001] This application relates to the field of industrial connection accessories technology, and more specifically to corner connection brackets for aluminum profiles. Background Technology

[0002] Currently, in the manufacturing process of some mechanical equipment, operators often need to use aluminum profiles and accessories to construct the frame structure. Due to the design requirements of the mechanical equipment, the aluminum profiles need to maintain a predetermined direction and intersect at a predetermined angle to achieve the connection purpose.

[0003] However, in the process of connecting aluminum profiles, it is difficult to avoid accuracy problems by simply having operators manually adjust and maintain the direction and angle between the aluminum profiles. This can lead to situations such as the frame structure being skewed after construction, which in turn deviates from the design requirements of the mechanical equipment. Utility Model Content

[0004] To address the aforementioned technical problems and achieve at least one advantage of this application, this application provides a corner connection bracket for aluminum profiles, wherein the corner connection bracket for aluminum profiles comprises:

[0005] The main frame has a first connecting side and a second connecting side adjacent to the first connecting side. The first connecting side is configured to form a predetermined angle with the second connecting side to abut against two aluminum profiles at different positions. The main frame also has a first connecting hole and a second connecting hole on the first connecting side and the second connecting side, respectively. The first connecting hole is formed by recessing a predetermined length from the first connecting side into the interior of the main frame, and the second connecting hole is formed by recessing a predetermined length from the second connecting side into the interior of the main frame, so that the two aluminum profiles at different positions can be connected to the main frame.

[0006] According to one embodiment of this application, the first connecting hole is configured to extend in a direction perpendicular to the recessed direction and generally tend to form a T-shaped groove, and the second connecting hole is also configured to extend in a direction perpendicular to the recessed direction and generally tend to form a T-shaped groove.

[0007] According to one embodiment of this application, the main frame further has a left end face and a right end face that is opposite to the left end face, wherein the left end face and the right end face are respectively located at both ends of the main frame, the first connecting side and the second connecting side are both located between the left end face and the right end face, and the first connecting side and the second connecting side are both connected to the left end face and the right end face.

[0008] According to one embodiment of this application, the first connecting hole is configured to extend simultaneously toward both the left end face and the right end face, so that the left end face and the right end face are penetrated synchronously.

[0009] According to one embodiment of this application, the second connecting hole is also configured to extend towards both the left end face and the right end face simultaneously, so that the left end face and the right end face are penetrated synchronously.

[0010] According to one embodiment of this application, the main frame further has at least one end face connection hole, which is configured to simultaneously penetrate the left end face and the right end face in a direction parallel to the axial direction of the main frame.

[0011] According to one embodiment of this application, the main frame also has a weight-reducing hole inside, which is configured to extend inside the main frame so that the left end face and the right end face of the main frame are simultaneously penetrated.

[0012] According to one embodiment of this application, the weight reduction hole is configured to extend simultaneously toward both the first connecting side and the second connecting side.

[0013] According to one embodiment of this application, the outer periphery of the main frame also has a chamfered portion, which is disposed between the left end face and the right end face and is connected to both the left end face and the right end face. Furthermore, the chamfered portion is also disposed to be simultaneously connected to the first connecting side and the second connecting side to form the main frame.

[0014] According to one embodiment of this application, the main frame is made of a lightweight material. Attached Figure Description

[0015] Figure 1 A perspective view of the corner connection bracket for aluminum profiles described in this application is shown.

[0016] Figure 2 A schematic diagram of the corner connection bracket for aluminum profiles described in this application is shown at another angle.

[0017] Figure 3 A cross-sectional view of the corner connection bracket for aluminum profiles described in this application is shown.

[0018] Figure 4 A schematic diagram of the corner connection bracket for aluminum profiles described in this application in its use state is shown. Detailed Implementation

[0019] The following description is intended to disclose this application and enable those skilled in the art to implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of this application defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of this application.

[0020] Those skilled in the art should understand that, in the disclosure of this application, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this application.

[0021] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.

[0022] refer to Figures 1 to 4 A preferred embodiment of the corner connector for aluminum profiles according to this application will be described in detail below. The corner connector for aluminum profiles includes a main frame 10, wherein the main frame 10 has a first connecting side 11 and a second connecting side 12 adjacent to the first connecting side 11, and the first connecting side 11 is configured to form a predetermined angle with the second connecting side 12 to abut against two aluminum profiles 20 at different positions. In other words, the two aluminum profiles 20 are held at a predetermined connecting angle by abutting against the corner connector for aluminum profiles.

[0023] In addition, the main frame 10 is provided with a first connecting hole 101 and a second connecting hole 102 on the first connecting side 11 and the second connecting side 12, respectively. The first connecting hole 101 is formed by recessing the first connecting side 11 into the interior of the main frame 10 by a predetermined length, and the second connecting hole 102 is formed by recessing the second connecting side 12 into the interior of the main frame 10 by a predetermined length, so that the aluminum profiles 20 at two different positions can be connected to the main frame 10.

[0024] Those skilled in the art will understand that the two aluminum profiles 20 at different positions can abut against the main frame 10 and also engage with the first connecting hole 101 and the second connecting hole 102 of the main frame 10, so that the two aluminum profiles 20 can be fixedly held on adjacent sides of the main frame 10.

[0025] In this way, the aluminum profiles 20 can form a predetermined angle with each other by means of the corner connecting brackets for the aluminum profiles to construct the frame of the mechanical equipment.

[0026] In a preferred embodiment, specifically as follows: Figure 1 , Figure 2 and Figure 3 As shown, the first connecting hole 101 is configured to extend in a direction perpendicular to the recessed direction and generally form a T-shaped groove. Correspondingly, the second connecting hole 102 is also configured to extend in a direction perpendicular to the recessed direction and generally form a T-shaped groove. Thus, due to the structure of the T-shaped groove, the aluminum profile 20 is difficult to automatically detach from the main frame 10 after it is connected to the main frame 10.

[0027] Preferably, the main frame 10 further has a left end face 13 and a right end face 14 opposite to the left end face 13, wherein the left end face 13 and the right end face 14 are located at opposite ends of the main frame 10 to abut against the connecting fittings. The first connecting side 11 and the second connecting side 12 are both located between the left end face 13 and the right end face 14, and both the first connecting side 11 and the second connecting side 12 are connected to both the left end face 13 and the right end face 14.

[0028] Preferably, the first connecting hole 101 is configured to extend towards both the left end face 13 and the right end face 14 simultaneously, so that the left end face 13 and the right end face 14 are penetrated synchronously. In this way, the aluminum profile 20 can be moved to a predetermined position in advance along the extension direction of the first connecting hole 101 and connected to the first connecting side 11 of the main frame 10 in a manner that matches the first connecting hole 101.

[0029] Correspondingly, the second connecting hole 102 is also configured to extend towards both the left end face 13 and the right end face 14 simultaneously, so that the left end face 13 and the right end face 14 are penetrated synchronously. In this way, the aluminum profile 20 can be moved to a predetermined position in advance along the extension direction of the second connecting hole 102 and connected to the second connecting side 12 of the main frame 10 in a manner that matches the second connecting hole 102.

[0030] Furthermore, the main frame 10 also has at least one end face connection hole 103. Preferably, the end face connection hole 103 is configured to simultaneously penetrate the left end face 13 and the right end face 14 in a direction parallel to the axial direction of the main frame 10. Thus, when the connecting accessory abuts against the left end face 13 and the right end face 14, the connecting accessory can be fixed to both ends of the main frame 10 by means of the end face connection hole 103 cooperating with the connecting accessory.

[0031] It is worth mentioning that the end face connection hole 103 can be connected with connecting accessories to present different cross-sectional shapes, such as... Figures 1 to 3 As shown, the number of end face connection holes 103 is set to two, one of which has a circular cross-sectional shape and the other has a square cross-sectional shape. In other words, the main frame 10 can be connected to different connecting accessories by means of different end face connection holes 103.

[0032] Furthermore, the main frame 10 also has a weight reduction hole 104 inside. Preferably, the weight reduction hole 104 is configured to extend inside the main frame 10 so that the left end face 13 and the right end face 14 of the main frame 10 are simultaneously penetrated, thereby reducing the overall weight of the main frame 10.

[0033] Preferably, the weight-reducing hole 104 is configured to extend simultaneously toward the first connecting side 11 and the second connecting side 12 to increase the size of the hole. Thus, as the size of the weight-reducing hole 104 increases, the overall weight of the main frame 10 is gradually reduced.

[0034] It is worth mentioning that the formation of the first connecting hole 101, the second connecting hole 102 and the end face connecting hole 103 further reduces the overall weight of the main frame 10, thereby making the overall weight of the aluminum profile and the corner connecting bracket for the aluminum profile lighter, so as to facilitate handling.

[0035] Preferably, the main frame 10 is made of a lightweight material, such as aluminum alloy.

[0036] Furthermore, the outer periphery of the main frame 10 also has a chamfered portion 15. Preferably, the chamfered portion 15 is disposed between the left end face 13 and the right end face 14 and is connected to both the left end face 13 and the right end face 14. The chamfered portion 15 is also disposed to be connected to both the first connecting side 11 and the second connecting side 12 to form the main frame 10.

[0037] It is understood that when the aluminum profile 20 is connected to the corner connecting bracket for the aluminum profile to form the frame of the mechanical equipment, the chamfered portion 15 is exposed between the two aluminum profiles 20 and located at the corner of the frame, so as to reduce the probability of the corner connecting bracket for the aluminum profile colliding with other objects during the handling process, thereby facilitating the handling operation.

[0038] Those skilled in the art should understand that the embodiments of this application described above and shown in the accompanying drawings are merely examples and do not limit the scope of this application. The advantages of this application have been fully and effectively implemented. The functional and structural principles of this application have been demonstrated and explained in the embodiments, and any variations or modifications can be made to the implementation of this application without departing from the stated principles.

Claims

1. A corner connection bracket for aluminum profiles, characterized in that, The corner connection bracket for aluminum profiles includes: The main frame has a first connecting side and a second connecting side adjacent to the first connecting side. The first connecting side is configured to form a predetermined angle with the second connecting side to abut against two aluminum profiles at different positions. The main frame also has a first connecting hole and a second connecting hole on the first connecting side and the second connecting side, respectively. The first connecting hole is formed by recessing a predetermined length from the first connecting side into the interior of the main frame, and the second connecting hole is formed by recessing a predetermined length from the second connecting side into the interior of the main frame, so that the two aluminum profiles at different positions can be connected to the main frame.

2. The corner joint bracket for an aluminum profile according to claim 1, wherein The first connecting hole is configured to extend in a direction perpendicular to the recessed direction and generally tend to form a T-shaped groove, and the second connecting hole is also configured to extend in a direction perpendicular to the recessed direction and generally tend to form a T-shaped groove.

3. The corner connection bracket for aluminum profiles according to claim 2, characterized in that, The main frame also has a left end face and a right end face opposite to the left end face, wherein the left end face and the right end face are respectively located at the two ends of the main frame, the first connecting side and the second connecting side are both located between the left end face and the right end face, and the first connecting side and the second connecting side are both connected to the left end face and the right end face.

4. The corner connection bracket for aluminum profiles according to claim 3, characterized in that, The first connecting hole is configured to extend towards both the left end face and the right end face simultaneously, so that the left end face and the right end face are penetrated synchronously.

5. The corner connection bracket for aluminum profiles according to claim 3 or 4, characterized in that, The second connecting hole is also configured to extend towards both the left end face and the right end face simultaneously, so that the left end face and the right end face are penetrated synchronously.

6. The corner connection bracket for aluminum profiles according to claim 3, characterized in that, The main frame also has at least one end face connection hole, which is configured to simultaneously penetrate the left end face and the right end face in a direction parallel to the axial direction of the main frame.

7. The corner connection bracket for aluminum profiles according to claim 6, characterized in that, The main frame also has weight-reducing holes inside, which are designed to extend inside the main frame so that the left and right end faces of the main frame are simultaneously penetrated.

8. The corner connection bracket for aluminum profiles according to claim 7, characterized in that, The weight-reducing hole is configured to extend towards both the first connecting side and the second connecting side simultaneously.

9. The corner connection bracket for aluminum profiles according to claim 8, characterized in that, The outer periphery of the main frame also has a chamfered portion, which is disposed between the left end face and the right end face and is connected to both the left end face and the right end face. The chamfered portion is also disposed to be connected to both the first connecting side and the second connecting side to form the main frame.

10. The corner connection bracket for aluminum profiles according to claim 1, characterized in that, The main frame is constructed from lightweight materials.