Aluminum profile connecting piece

CN224229078UActive Publication Date: 2026-05-12NINGBO XINNUO PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO XINNUO PRECISION TECH CO LTD
Filing Date
2025-07-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Commonly used aluminum profile connectors cannot adjust the connection angle according to usage requirements, which is a limitation.

Method used

An aluminum profile connector was designed, which consists of a first connector, a second connector, an aluminum profile body, and a connecting component. The combination of hexagonal grooves, limiting grooves, through holes, and locking bolts enables flexible angle adjustment and stable connection.

Benefits of technology

It achieves adjustable angle and stability of aluminum profile connectors, enhances connection strength and ease of installation, and adapts to various usage scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum profiles, and discloses an aluminum profile connecting piece which comprises a first connecting seat, a second connecting seat, an aluminum profile body and a connecting assembly. Aluminum profile limiting inserting grooves matched with the aluminum profile body are formed in the surfaces of the sides, away from each other, of the first connecting base and the second connecting base correspondingly, and the connecting assembly comprises a hexagonal groove, a limiting groove, a through hole and a locking bolt. A first hexagonal clamping block and a second hexagonal clamping block are matched and connected with a positioning cylinder, the overall stability is enhanced, upper and lower positioning circular rings of the positioning cylinder make contact with the inner wall of a second connecting base, a connecting assembly is accurately positioned, a locking bolt penetrates through a through hole and is in threaded connection with the first hexagonal clamping block and the second hexagonal clamping block, and the first connecting base and the second connecting base are fastened; after unscrewing, the included angle can be adjusted to adapt to different scenes.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum profile technology, and in particular to an aluminum profile connector. Background Technology

[0002] Aluminum profiles are aluminum materials of different shapes made by hot melting and extrusion of aluminum rods. They have good comprehensive performance, low density, and a beautiful, durable, corrosion-resistant and wear-resistant surface due to the oxide film. Based on these advantages, they are widely used in a large number of fields such as aviation, aerospace, automobile, machinery manufacturing, shipbuilding, construction, decoration and chemical industry. For example, they are used for door and window frames in the construction field and for building equipment frames in machinery manufacturing.

[0003] Common aluminum profile connectors consist of two perpendicular connecting plates that connect aluminum profiles and fix them vertically. They are secured to the aluminum profiles with simple fasteners, but they cannot be adjusted to meet different usage requirements. This limits the connection of aluminum profiles to a fixed angle, which is a limitation. Therefore, we propose an aluminum profile connector. Utility Model Content

[0004] The purpose of this utility model is to provide an aluminum profile connector to solve the problem that commonly used aluminum profile connectors consist of two perpendicular connecting plates that connect aluminum profiles and fix them vertically. They are fixed to the aluminum profiles by simple fasteners, which cannot be adjusted according to usage requirements. This limits the connection of aluminum profiles to a fixed angle.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an aluminum profile connector, comprising a first connecting seat, a second connecting seat, an aluminum profile body, and a connecting assembly. The first connecting seat and the second connecting seat are used to connect with the aluminum profile body. Each of the first connecting seat and the second connecting seat has an aluminum profile limiting slot adapted to the aluminum profile body on its opposite side surface. The connecting assembly includes a hexagonal groove, a limiting groove, a through hole, and a locking bolt. The hexagonal groove and the limiting groove are connected to a positioning cylinder through a first hexagonal locking block and a second hexagonal locking block.

[0006] As a preferred embodiment, locking holes are provided on the upper, lower, front, and rear sides of the first and second connecting seats, the first and second connecting seats are alternately engaged, and the first and second connecting seats are connected to each other through the connecting assembly.

[0007] As a preferred embodiment, the first connecting seat and the second connecting seat are fixedly connected to the aluminum profile body by means of fixing bolts passing through the locking holes.

[0008] As a preferred embodiment, the through hole is formed through the upper ends of the second connecting seat and the first connecting seat. The first hexagonal locking block and the second hexagonal locking block respectively cooperate with the hexagonal groove and the limiting groove. Positioning rings are fixedly installed at both the upper and lower ends of the positioning cylinder. The two sets of positioning rings are in contact with the upper and lower inner walls of the second connecting seat respectively.

[0009] As a preferred embodiment, the limiting groove is formed on the lower bottom surface of the first connecting seat and the lower surface of the second connecting seat.

[0010] As a preferred embodiment, the locking bolt passes through the through hole of the connecting assembly and is threadedly connected to the first hexagonal locking block and the second hexagonal locking block to achieve a tight connection between the first connecting seat and the second connecting seat, and the locking bolt is movably installed inside the positioning cylinder.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. By setting up connecting components, the aluminum profile connectors, the hexagonal grooves and limiting grooves of the connecting components, together with the first hexagonal locking block and the second hexagonal locking block, connect with the positioning cylinder to enhance the overall stability. The upper and lower positioning rings of the positioning cylinder contact the inner wall of the second connecting seat to accurately position the connecting components. The locking bolts pass through the holes and are threadedly connected with the first hexagonal locking block and the second hexagonal locking block to fasten the first connecting seat and the second connecting seat. After loosening, the included angle between the two can be adjusted to adapt to different scenarios.

[0013] 2. The surfaces of the first and second connecting seats are provided with aluminum profile limiting slots that are compatible with the aluminum profile body, which can achieve precise embedding and ensure a stable connection between the connector and the aluminum profile. By passing the fixing bolt through the locking hole, the fixing to the aluminum profile body can be quickly completed, and disassembly is convenient. At the same time, the two connecting seats adopt an alternating snap-fit ​​design and are connected by connecting components, which not only allows for flexible adjustment of the connection angle, but also significantly enhances the overall connection strength and effectively improves the connector's ability to bear external forces. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the structure of the first and second connecting seats after rotation of this utility model.

[0016] Figure 3 This is a schematic diagram of the second connecting seat structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the disassembled structure of the connecting component of this utility model.

[0018] In the diagram: 1. First connecting seat; 2. Second connecting seat; 3. Connecting assembly; 4. Aluminum profile body; 5. Aluminum profile limiting slot; 6. Locking hole; 301. Hexagonal groove; 302. Limiting groove; 303. Through hole; 304. First hexagonal locking block; 305. Second hexagonal locking block; 306. Positioning cylinder; 307. Positioning ring; 308. Locking bolt. Detailed Implementation

[0019] 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.

[0020] Please see the appendix Figure 1 - Appendix Figure 4 An aluminum profile connector includes a first connecting seat 1, a second connecting seat 2, an aluminum profile body 4, and a connecting component 3. The first connecting seat 1 and the second connecting seat 2 are used to connect with the aluminum profile body 4. Each of the surfaces of the first connecting seat 1 and the second connecting seat 2 that are far apart from each other is provided with an aluminum profile limiting slot 5 that is adapted to the aluminum profile body 4. The connecting component 3 includes a hexagonal groove 301, a limiting groove 302, a through hole 303, and a locking bolt 308. The hexagonal groove 301 and the limiting groove 302 are connected to a positioning cylinder 306 through a first hexagonal locking block 304 and a second hexagonal locking block 305. The aluminum profile limiting slots 5 provided on the surfaces of the first connecting seat 1 and the second connecting seat 2 that are far apart from each other can accurately fit the aluminum profile body 4, achieve a stable embedding, and ensure a reliable connection between the connector and the aluminum profile.

[0021] A through hole 303 is formed through the upper ends of the second connecting seat 2 and the first connecting seat 1. The first hexagonal locking block 304 and the second hexagonal locking block 305 respectively cooperate with the hexagonal groove 301 and the limiting groove 302. Positioning rings 307 are fixedly installed at both the upper and lower ends of the positioning cylinder 306. The two sets of positioning rings 307 respectively contact the upper and lower inner walls of the second connecting seat 2. The limiting groove 302 is formed at the lower bottom surface of the first connecting seat 1 and the lower surface of the second connecting seat 2. The through hole 303 is formed through the upper ends of the second connecting seat 2 and the first connecting seat 1. The first hexagonal locking block 304 and the second hexagonal locking block 305 respectively cooperate with the hexagonal groove 301 and the limiting groove 302. The positioning rings 307 at both the upper and lower ends of the positioning cylinder 306 contact the upper and lower inner walls of the second connecting seat 2, which plays a role in precise positioning during installation, ensuring that the relative position of the connecting component 3 and the second connecting seat 2 is accurate and ensuring connection accuracy.

[0022] The locking bolt 308 passes through the through hole 303 of the connecting component 3 and is threadedly connected to the first hexagonal locking block 304 and the second hexagonal locking block 305 to achieve a tight connection between the first connecting seat 1 and the second connecting seat 2. The locking bolt 308 is movably installed inside the positioning cylinder 306. When it is necessary to adjust the angle to adapt to different usage scenarios, the relative angle between the first connecting seat 1 and the second connecting seat 2 can be flexibly rotated by loosening the locking bolt 308.

[0023] Specifically, this aluminum profile connector is connected to the positioning cylinder 306 via the hexagonal groove 301 and limiting groove 302 in the connecting component 3, in conjunction with the first hexagonal locking block 304 and the second hexagonal locking block 305. This structural design ensures that the components fit together tightly, effectively enhancing the overall connection stability of the connector. The positioning rings 307 at the upper and lower ends of the positioning cylinder 306 contact the upper and lower inner walls of the second connecting seat 2, respectively, enabling precise positioning during installation and ensuring the accurate relative position of the connecting component 3 and the second connecting seat 2. The locking bolt 308 passes through the through hole 303 and is threadedly connected to the first hexagonal locking block 304 and the second hexagonal locking block 305 to achieve a tight connection between the first connecting seat 1 and the second connecting seat 2. After the locking bolt 308 is loosened, the relative angle between the first connecting seat 1 and the second connecting seat 2 can be rotated arbitrarily to adapt to different usage scenarios.

[0024] Please see the appendix Figure 1 - Appendix Figure 2 Locking holes 6 are provided on the upper, lower, front, and rear sides of the first connecting seat 1 and the second connecting seat 2. The first connecting seat 1 and the second connecting seat 2 are alternately engaged and connected to each other through the connecting component 3. The first connecting seat 1 and the second connecting seat 2 are provided on the upper, lower, front, and rear sides of the first connecting seat 1 and the second connecting seat 2. The two are alternately engaged and connected through the connecting component 3. This design not only provides a flexible and diverse selection of connection angles, but also enhances the connection strength and stability by means of the alternating engagement and the synergistic effect of the connecting component 3, so that the connecting parts can withstand greater external forces and are not easy to separate.

[0025] The first connecting seat 1 and the second connecting seat 2 are fixedly connected to the aluminum profile body 4 by means of fixing bolts passing through the locking hole 6. The first connecting seat 1 and the second connecting seat 2 are fixedly connected to the aluminum profile body 4 by means of fixing bolts passing through the locking hole 6. This connection method is easy to operate. During installation, only the bolts need to be tightened. During disassembly, the operation can be reversed, which greatly improves the convenience of installation and maintenance.

[0026] Specifically, by opening aluminum profile limiting slots 5 on the surfaces of the first connecting seat 1 and the second connecting seat 2 to fit the aluminum profile body 4, this design can precisely fit the aluminum profile body 4, firmly embed it, and ensure a stable connection between the connector and the aluminum profile. The first connecting seat 1 and the second connecting seat 2 are fixedly connected to the aluminum profile body 4 by passing the fixing bolts through the locking holes 6. This connection method is simple to operate. During installation, simply pass the fixing bolts through the corresponding locking holes 6 and tighten them. During disassembly, the reverse operation can be performed to easily separate them. The first connecting seat 1 and the second connecting seat 2 are alternately interlocked and connected to each other through the connecting component 3. The connection angle and method can be flexibly adjusted according to the actual installation requirements. The alternating interlocking of the connecting component 3 enhances the connection strength and stability, allowing the connector to withstand greater external forces and making it less prone to separation.

[0027] The working principle of this utility model is as follows: This utility model is an aluminum profile connector. First, the aluminum profile body 4 is embedded into the matching aluminum profile limiting slots 5 on the first connecting seat 1 and the second connecting seat 2. Then, fixing bolts are passed through the locking holes 6 on the upper, lower, front, and rear sides of the first connecting seat 1 and the second connecting seat 2 to fix them to the aluminum profile body 4. When connecting the first connecting seat 1 and the second connecting seat 2, the connecting component 3 is used, wherein the first hexagonal locking block 304 and the second hexagonal locking block 305 respectively cooperate with the hexagonal groove 301 and the limiting groove 302. The positioning cylinder 306 is connected, and the positioning rings 307 at both ends of the positioning cylinder 306 make contact with the upper and lower inner walls of the second connecting seat 2 for precise positioning. Then, the locking bolt 308 is passed through the through hole 303 of the connecting component 3 and threadedly connected to the first hexagonal locking block 304 and the second hexagonal locking block 305 to achieve a tight connection between the first connecting seat 1 and the second connecting seat 2. When it is necessary to adjust the angle to adapt to different scenarios, the locking bolt 308 can be loosened to rotate the relative angle between the first connecting seat 1 and the second connecting seat 2 at will. At this point, the entire process is completed.

[0028] 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. An aluminum profile connector, comprising a first connecting seat (1), a second connecting seat (2), an aluminum profile body (4), and a connecting assembly (3), characterized in that: The first connecting seat (1) and the second connecting seat (2) are used to connect with the aluminum profile body (4). The first connecting seat (1) and the second connecting seat (2) are provided with aluminum profile limiting slots (5) adapted to the aluminum profile body (4) on the surface away from each other. The connecting assembly (3) includes a hexagonal groove (301), a limiting groove (302), a through hole (303) and a locking bolt (308). The hexagonal groove (301) and the limiting groove (302) are connected to a positioning cylinder (306) through a first hexagonal locking block (304) and a second hexagonal locking block (305).

2. The aluminum profile connector according to claim 1, characterized in that: Locking holes (6) are provided on the upper, lower, front and rear sides of the first connecting seat (1) and the second connecting seat (2). The first connecting seat (1) and the second connecting seat (2) are alternately engaged and connected, and the first connecting seat (1) and the second connecting seat (2) are connected to each other through the connecting component (3).

3. The aluminum profile connector according to claim 1, characterized in that: The first connecting seat (1) and the second connecting seat (2) are fixedly connected to the aluminum profile body (4) by means of fixing bolts passing through the locking hole (6).

4. The aluminum profile connector according to claim 1, characterized in that: The through hole (303) is opened through the upper end of the second connecting seat (2) and the first connecting seat (1). The first hexagonal locking block (304) and the second hexagonal locking block (305) are respectively engaged with the hexagonal groove (301) and the limiting groove (302). The upper and lower ends of the positioning cylinder (306) are fixedly installed with positioning rings (307). The two sets of positioning rings (307) are respectively in contact with the upper and lower inner walls of the second connecting seat (2).

5. An aluminum profile connector according to claim 1, characterized in that: The limiting groove (302) is formed on the bottom surface of the lower end of the first connecting seat (1) and the lower surface of the second connecting seat (2).

6. The aluminum profile connector according to claim 1, characterized in that: The locking bolt (308) passes through the through hole (303) of the connecting assembly (3) and is threadedly connected to the first hexagonal locking block (304) and the second hexagonal locking block (305) to achieve a tight connection between the first connecting seat (1) and the second connecting seat (2), and the locking bolt (308) is movably installed inside the positioning cylinder (306).