Aluminum profile right-angle connecting component

By connecting the aluminum rod and the sleeve with a rotating shaft and using threaded bolts, combined with rubber sheets and slotted rods for fixation, the stability problem at the right-angle connection of the aluminum profile is solved, and the structural stability of the aluminum profile frame is enhanced.

CN223938410UActive Publication Date: 2026-02-24ZHEJIANG SELF-STRONG ALUMINUM CO LTD
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Patent Information

Application Number
CN202520404764.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-24
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing aluminum profile right-angle connection components are prone to loosening and deformation under stress, making it impossible to achieve stable connection and fixation.

Method used

An aluminum rod and a sleeve are connected by a rotating shaft. The threaded groove on the outside of the sleeve is matched with a bolt. A rubber sheet reduces pressure. The connecting pipe is fixed by a slotted rod. A stable connection is achieved by combining corner protectors and screws.

Benefits of technology

This achieves stable fixing and angle adjustment of the aluminum rod, enhancing the overall structural stability of the aluminum profile frame and preventing loosening and deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum materials, and discloses an aluminum profile right-angle connecting component which comprises two aluminum rods, sleeves are arranged on the adjacent sides of the two aluminum rods, a rotating shaft is rotationally connected to the adjacent sides of the two sleeves, a plurality of threaded grooves are formed in the outer sides of the sleeves at equal intervals, and the threaded grooves are connected with the rotating shaft. The outer side of the threaded groove is in threaded connection with a bolt, the outer side of the bolt is fixedly connected with a rubber sheet, a fixing mechanism is installed on the outer side of the sleeve, and the fixing mechanism is used for fixing an aluminum rod. When the position or angle of the aluminum rod is adjusted, the sleeve is connected through the rotating shaft, the aluminum rod can rotate, the state of the aluminum rod is fixed, the bolt is screwed, the bolt is screwed in the threaded groove, the rubber sheet is in close contact with the aluminum rod, pressure is relieved, damage is prevented, the friction force between the rubber sheet and the aluminum rod is reduced, and the position and angle of the aluminum rod are stably fixed. And aluminum rods are effectively connected.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum material technology, and in particular to a right-angle connecting component for aluminum profiles. Background Technology

[0002] Aluminum profiles are made from aluminum alloys with other alloying elements, processed into profiles through casting and extrusion. They are lightweight, high-strength, corrosion-resistant, and recyclable. In the construction industry, they are widely used in door and window frames and curtain wall structures, effectively reducing building weight and improving energy efficiency. In the industrial sector, they are often used as mechanical parts and frames for automated equipment, meeting the requirements for high precision and high strength. In the transportation sector, they are used to manufacture automobile, high-speed rail, and aircraft components, helping to achieve lightweighting and reduce energy consumption. With their excellent performance, aluminum profiles play a key role in many industries and have broad application prospects.

[0003] A right-angle connector for aluminum profiles is an accessory specifically designed for right-angle connections between aluminum profiles. Made of high-strength metal with a specially treated surface, it boasts excellent wear resistance and corrosion resistance. Its compact and rational structural design features precise snap-fit ​​parts that fit the aluminum profile slots, ensuring quick positioning and a secure fit during installation. Some right-angle connectors also include fastening bolts or nuts, which further enhance the stability of the connection by tightening, effectively preventing loosening and displacement of the aluminum profiles under stress. This connector is widely used in various aluminum profile frame construction scenarios, such as industrial equipment protective fences, exhibition... The display racks and automated production line frames greatly enhance the overall strength and reliability of the aluminum profile frame structure, providing a solid guarantee for efficient operation and safe operation in related fields. During use, under stress, corner pieces can become weak points in the structure. For example, when subjected to large torsional or impact forces, the connection between the corner pieces and the aluminum profiles may loosen and deform, affecting the stability of the overall structure. In existing technologies, auxiliary supports such as triangular support plates are added at right-angle connections, and support blocks are set between the grooves of the two aluminum profiles to improve connection stability. However, this cannot provide a stable connection and fixation at the aluminum profile connection. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a right-angle connecting component for aluminum profiles, aiming to improve the problem that the existing technology cannot stably connect and fix the joints of aluminum profiles.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a right-angle connecting component for aluminum profiles, comprising two aluminum rods, each of the two aluminum rods having a sleeve on an adjacent side, a rotating shaft being rotatably connected to an adjacent side of the two sleeves, a plurality of threaded grooves being equidistantly opened on the outer side of the sleeves, bolts being threadedly connected to the outer side of the threaded grooves, a rubber sheet being fixedly connected to the outer side of the bolts, and a fixing mechanism being installed on the outer side of the sleeves, the fixing mechanism being used to fix the aluminum rods.

[0006] As a further description of the above technical solution:

[0007] The fixing mechanism includes two connecting plates, which are respectively disposed on the top of the sleeve. A connecting block is fixedly connected to the top of the connecting plate, and a connecting pipe one is fixedly connected to the top of the connecting block. A connecting pipe two is slidably connected to the outside of the connecting pipe one. Multiple placement slots are equidistantly opened on the top of the connecting pipe one, and a slot rod is provided on the outside of the placement slot.

[0008] As a further description of the above technical solution:

[0009] The outer perimeter of the sleeve is provided with corner guards at equal intervals.

[0010] As a further description of the above technical solution:

[0011] The outer side of the corner protector is threaded with a screw.

[0012] As a further description of the above technical solution:

[0013] A rubber ring is provided on the outside of the bolt.

[0014] As a further description of the above technical solution:

[0015] The outer side of the rubber ring is threaded with two screws.

[0016] As a further description of the above technical solution:

[0017] The connecting plate has mounting slots at all four corners of its top.

[0018] As a further description of the above technical solution:

[0019] A fixing rod is provided on the outside of the mounting groove.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, when adjusting the position or angle of the aluminum rod, the sleeve is connected through a rotating shaft, allowing the aluminum rod to rotate and fix its state. This is achieved by tightening the bolts, which are tightened in the threaded groove. The rubber sheet is in close contact with the aluminum rod, reducing pressure and preventing damage. The friction between the rubber sheet and the aluminum rod achieves stable fixing of the aluminum rod's position and angle, effectively connecting the aluminum rod.

[0022] 2. In this utility model, the second connecting tube can slide on the outside of the first connecting tube. After the position is adjusted, the slot rod can be fixed in the placement groove to prevent the second connecting tube from sliding. This achieves stable position of the first connecting tube and the second connecting tube, and facilitates fixing after the angle of the aluminum rod is adjusted. Attached Figure Description

[0023] Figure 1 This is a perspective view of a right-angle connecting component for aluminum profiles proposed in this utility model;

[0024] Figure 2 This is an exploded view of a right-angle connecting component for aluminum profiles proposed in this utility model;

[0025] Figure 3 This is a front view of a right-angle connecting component for aluminum profiles proposed in this utility model;

[0026] Figure 4 This is a partial exploded view of the right-angle connecting component for aluminum profiles proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of a fixing mechanism for a right-angle connecting component of an aluminum profile proposed in this utility model.

[0028] Legend:

[0029] 1. Aluminum rod; 2. Fixing mechanism; 201. Connecting plate; 202. Connecting block; 203. Connecting pipe one; 204. Connecting pipe two; 205. Mounting slot; 206. Slot rod; 3. Sleeve; 4. Rotating shaft; 5. Threaded groove; 6. Bolt; 7. Rubber sheet; 8. Corner protector; 9. Screw one; 10. Rubber ring; 11. Screw two; 12. Mounting slot; 13. Fixing rod. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 , Figure 2 and Figure 4 An embodiment of this utility model provides: a right-angle connecting component for aluminum profiles, including two aluminum rods 1, each of the two aluminum rods 1 having a sleeve 3 on an adjacent side, a rotating shaft 4 rotatably connected to an adjacent side of the two sleeves 3, multiple threaded grooves 5 equidistantly opened on the outer side of the sleeves 3, bolts 6 threadedly connected to the outer side of the threaded grooves 5, and rubber sheets 7 fixedly connected to the outer side of the bolts 6 to provide cushioning and protection, a fixing mechanism 2 installed on the outer side of the sleeves 3 for fixing the aluminum rods 1, and corner protectors 8 equidistantly arranged around the outer perimeter of the sleeves 3, with screws 9 threadedly connected to the outer side of the corner protectors 8 for fixing by screws 9 to provide protection;

[0032] Specifically, when adjusting the relative position or angle of the aluminum rod 1, since the two sleeves 3 are rotatably connected by the rotating shaft 4, the aluminum rod 1 can rotate around the rotating shaft 4. If it is necessary to fix the state of the aluminum rod 1, the bolt 6 can be tightened. The bolt 6 is tightened in the threaded groove 5, so that the rubber sheet 7 on the outside of the bolt 6 is in close contact with the aluminum rod 1. The rubber sheet 7 can relieve the pressure exerted by the bolt 6 on the aluminum rod 1 and prevent the aluminum rod 1 from being damaged. At the same time, the friction between the rubber sheet 7 and the aluminum rod 1 is used to achieve stable fixation of the position and angle of the aluminum rod 1, thereby more effectively connecting the aluminum rod 1. Corner guards 8 are equidistantly arranged around the outer perimeter of the sleeve 3. The outer side of the corner guards 8 is connected to the screw 9 by threads. The screw 9 is used to fix the corner guards 8, thereby performing the protective function.

[0033] Reference Figure 1 , Figure 3 and Figure 5 The fixing mechanism 2 includes two connecting plates 201, which are respectively set on the top of the sleeve 3. A connecting block 202 is fixedly connected to the top of the connecting plate 201. A connecting pipe 1 203 is fixedly connected to the top of the connecting block 202. A connecting pipe 204 is slidably connected to the outside of the connecting pipe 1 203. Multiple placement slots 205 are equidistantly opened on the top of the connecting pipe 1 203. A slot rod 206 is set on the outside of the placement slot 205. A rubber ring 10 is set on the outside of the bolt 6. A screw 2 11 is threadedly connected to the outside of the rubber ring 10. The rubber ring 10 is fixed by the screw 2 11, which can better operate the bolt 6.

[0034] Specifically, the second connecting tube 204 can slide on the outside of the first connecting tube 203 to adjust the relative position and overall length of the two. Once the appropriate position is reached, the slot rod 206 can be placed in the corresponding mounting slot 205. The slot rod 206 has a limiting function to prevent the second connecting tube 204 from sliding further, thereby locking the relative position of the first connecting tube 203 and the second connecting tube 204 and ensuring the stability of the overall structure. This allows the aluminum rod 1 to be fixed after the angle is adjusted. The outer side of the bolt 6 is equipped with a rubber ring 10, which is connected to the second screw 11 by threads. The second screw 11 fixes the rubber ring 10, thereby making the operation of the bolt 6 more effective.

[0035] Reference Figure 2 The top four corners of the connecting plate 201 are provided with mounting grooves 12, and the outside of the mounting grooves 12 are provided with fixing rods 13, which can cooperate with the mounting grooves 12 to achieve the effect of fixing.

[0036] Specifically, mounting grooves 12 are provided at the four top corners of the connecting plate 201, and fixing rods 13 are provided on the outside of the mounting grooves 12. The fixing rods 13 can cooperate with the mounting grooves 12 to achieve a stable fixing effect.

[0037] Working principle: When it is necessary to adjust the relative position or angle of aluminum rod 1, since the two sleeves 3 are rotatably connected by the rotating shaft 4, aluminum rod 1 can rotate around the rotating shaft 4. To fix the state of aluminum rod 1, bolt 6 can be tightened. Bolt 6 is tightened in the threaded groove 5, so that the rubber sheet 7 on the outside of bolt 6 is in close contact with aluminum rod 1. The rubber sheet 7 can reduce the pressure of bolt 6 on aluminum rod 1 and prevent aluminum rod 1 from being damaged. At the same time, the friction between rubber sheet 7 and aluminum rod 1 is used to fix the position and angle of aluminum rod 1, which can better connect aluminum rod 1.

[0038] Connecting tube 204 can slide outside connecting tube 1 203 to adjust their relative position and overall length. After adjusting to the appropriate position, the slot rod 206 can be placed in the corresponding mounting slot 205. The slot rod 206 can play a limiting role to prevent connecting tube 204 from continuing to slide, thereby fixing the relative position of connecting tube 1 203 and connecting tube 204, ensuring that the whole is in a stable state, so that the aluminum rod 1 can be fixed after the angle adjustment is completed.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A right-angle connecting component for aluminum profiles, comprising two aluminum rods (1), characterized in that: Each of the two aluminum rods (1) is provided with a sleeve (3) on an adjacent side. A rotating shaft (4) is rotatably connected to an adjacent side of the two sleeves (3). Multiple threaded grooves (5) are equally spaced on the outer side of the sleeves (3). Bolts (6) are threadedly connected to the outer side of the threaded grooves (5). A rubber sheet (7) is fixedly connected to the outer side of the bolts (6). A fixing mechanism (2) is installed on the outer side of the sleeves (3). The fixing mechanism (2) is used to fix the aluminum rods (1).

2. The aluminum profile right-angle connecting component according to claim 1, characterized in that: The fixing mechanism (2) includes two connecting plates (201), which are respectively set on the top of the sleeve (3). A connecting block (202) is fixedly connected to the top of the connecting plate (201), and a connecting pipe one (203) is fixedly connected to the top of the connecting block (202). A connecting pipe two (204) is slidably connected to the outside of the connecting pipe one (203). Multiple placement slots (205) are equidistantly opened on the top of the connecting pipe one (203), and a slot rod (206) is provided on the outside of the placement slot (205).

3. The aluminum profile right-angle connecting component according to claim 1, characterized in that: The sleeve (3) is provided with corner guards (8) at equal intervals around its outer perimeter.

4. The aluminum profile right-angle connecting component according to claim 3, characterized in that: The outer side of the corner protector (8) is threaded with a screw (9).

5. The aluminum profile right-angle connecting component according to claim 1, characterized in that: A rubber ring (10) is provided on the outside of the bolt (6).

6. The aluminum profile right-angle connecting component according to claim 5, characterized in that: The outer side of the rubber ring (10) is threaded with screw two (11).

7. The aluminum profile right-angle connecting component according to claim 2, characterized in that: The connecting plate (201) has mounting grooves (12) at the four corners of its top.

8. The aluminum profile right-angle connecting component according to claim 7, characterized in that: A fixing rod (13) is provided on the outside of the mounting groove (12).