Aluminum alloy profile with anti-deformation structure
By using a circular perforation and a clip assembly/disassembly mechanism, the design solves the problems of strength weakening and deformation in traditional aluminum alloy profile connection methods, achieving a stable and reliable connection and improving the deformation resistance and service life of aluminum alloy profiles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI MAODA METAL PROD CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional aluminum alloy profile connection methods suffer from problems such as weakening strength through drilling, wear risk, easy deformation of corner groove connectors, and insufficient strength of connecting plates, resulting in unstable connections and reduced resistance to deformation.
The design employs a disassembly and assembly mechanism with circular perforations, mounting holes, a first clip, and a second clip. It achieves a tight connection without the need for drilling by connecting a spiral rod and gears, thereby enhancing the stability and deformation resistance of the profiles.
It effectively avoids the risk of strength reduction and wear caused by drilling, maintains the deformation resistance of the profile, improves connection reliability, extends service life, and resists displacement deformation under heavy load.
Smart Images

Figure CN224149926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy profile technology, and in particular to an aluminum alloy profile with a deformation-resistant structure. Background Technology
[0002] Aluminum alloy profiles are products with fixed shapes and cross-sections made from aluminum alloy materials through specific processes. When a single aluminum alloy profile cannot bear the load, two or more profiles are often used in combination. However, traditional connection methods typically employ various approaches. One is the bolt connection, but drilling weakens the profile's strength, easily leading to stress concentration, and repeated disassembly can wear down the hole walls, reducing its resistance to deformation. Secondly, corner groove connectors have limited strength and are prone to deformation under heavy loads due to relative displacement and rotation between the connector and the profile. Finally, there are connecting plate connections, but their own strength is insufficient or the joints are weak, making them prone to deformation under external forces. Utility Model Content
[0003] The purpose of this utility model is to address the drawbacks of traditional connection methods: hole bolts weaken strength and are prone to wear; corner groove connectors are prone to deformation under heavy loads; and connecting plates are prone to deformation under external forces when the strength is insufficient. This invention proposes an aluminum alloy profile with an anti-deformation structure.
[0004] The technical solution of this utility model is as follows: An aluminum alloy profile with a deformation-resistant structure includes a pair of aluminum alloy profile bodies, and further includes: a circular through hole opened in the middle of the aluminum alloy profile body, and a plurality of mounting holes arranged in a circumferential array with the circular through hole as the center; a pair of first clips fixedly connected in one of the mounting holes, and a pair of second clips corresponding to the first clips fixedly connected inside the other mounting hole; and a disassembly and assembly mechanism provided on the first clips and the second clips to fix the pair of aluminum alloy profile bodies together.
[0005] Optionally, the disassembly and assembly mechanism includes a spiral rod disposed on a first clamp, the first clamp having a gear fixedly connected to one end of the spiral rod inside, a spiral connecting sleeve fixedly connected to the other end of the spiral rod on a second clamp, and a spiral connecting groove for spiral connection to the spiral rod being opened inside the second clamp.
[0006] Optionally, a support sleeve that is movably connected to the first card is fixedly connected to the first card.
[0007] Optionally, both ends of the aluminum alloy profile body are fixedly connected with positioning circular marks.
[0008] Optionally, both ends of the aluminum alloy profile body are provided with detachable racks, which are meshed with gears.
[0009] Optionally, a pair of the first and second clips are symmetrically arranged with the middle of the aluminum alloy profile body as the center.
[0010] In summary, this application includes at least one of the following beneficial technical effects:
[0011] This utility model utilizes a combination of circular perforations, mounting holes, a first clip, a second clip, and a disassembly / assembly mechanism to achieve a drill-free connection between aluminum alloy profiles. This effectively avoids the weakening of profile strength and stress concentration caused by drilling, thus ensuring the overall stability of the connection structure. Simultaneously, this connection method eliminates the risk of disassembly and wear, continuously maintaining the profile's resistance to deformation and significantly extending its service life. Furthermore, its unique structural design achieves a tight connection between profiles, better resisting displacement deformation under heavy loads, and effectively avoiding defects such as insufficient strength and weak joints, comprehensively improving the reliability of the connection. Attached Figure Description
[0012] Figure 1 A structural schematic diagram of an aluminum alloy profile with a deformation-resistant structure according to this utility model is provided.
[0013] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure of the aluminum alloy profile body;
[0014] Figure 3 for Figure 2 A schematic diagram of the cross-sectional structure.
[0015] Reference numerals: 1. Aluminum alloy profile body; 11. Circular perforation; 12. Mounting hole; 13. Positioning circular mark; 2. First clamping component; 21. Gear; 22. Helical rod; 23. Supporting sleeve; 3. Second clamping component; 31. Helical connecting sleeve; 32. Helical connecting groove; 4. Disassembly and assembly rack. Detailed Implementation
[0016] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0017] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0018] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example
[0022] like Figures 1 to 3 As shown, this utility model proposes an aluminum alloy profile with an anti-deformation structure, comprising a pair of aluminum alloy profile bodies 1. A circular through hole 11 is formed in the center of each aluminum alloy profile body 1. Four mounting holes 12 are arranged in a circumferential array around the circular through hole 11. A pair of first clips 2 are fixedly connected to one mounting hole 12, and a pair of second clips 3 corresponding to the first clips 2 are fixedly connected to the inside of the other mounting hole 12. Each pair of first clips 2 and second clips 3 are symmetrically arranged around a positioning circular mark 13. The pair of first clips 2 and second clips 3 are symmetrically arranged around the center of the aluminum alloy profile body 1.
[0023] Among them, such as Figure 3As shown, the first clip 2 and the second clip 3 are provided with a disassembly and assembly mechanism for fixing a pair of aluminum alloy profile bodies 1. The disassembly and assembly mechanism includes a spiral rod 22 provided on the first clip 2. The first clip 2 is provided with a gear 21 fixedly connected to one end of the spiral rod 22. The second clip 3 is fixedly connected with a spiral connecting sleeve 31 that is spirally connected to the other end of the spiral rod 22. The spiral connecting sleeve 31 and the second clip 3 are provided with a spiral connecting groove 32 that is spirally connected to the spiral rod 22.
[0024] In addition, such as Figures 1 to 3 As shown, a support sleeve 23 is fixedly connected to the first clip 2 and movably sleeved with the screw rod 22. The support sleeve 23 provides support for the moving parts that cooperate with the screw rod 22, ensuring that they can move accurately in a specific direction, reducing swaying and deviation during the movement, and improving the stability and accuracy of the movement.
[0025] It is worth noting that, such as Figure 1 As shown, both ends of the aluminum alloy profile body 1 are fixedly connected with positioning circular marks 13. These marks ensure the correct stacking direction when a pair of aluminum alloy profile bodies 1 are stacked together, preventing the first clip 2 and second clip 3 from being misaligned and causing incomplete connection of the components. Both ends of the aluminum alloy profile body 1 are equipped with mounting and dismounting racks 4. These racks 4 can be freely inserted and removed from the mounting holes 12. Two people are required to operate both ends of the racks 4 to ensure they are tightly engaged with the gear 21. The mounting and dismounting racks 4 are engaged with the gear 21.
[0026] In this embodiment, when using aluminum alloy profiles with anti-deformation structures, the positioning circular marks 13 at both ends of the aluminum alloy profile body 1 are used to ensure the order in which a pair of aluminum alloy profile bodies 1 are stacked together, such as... Figure 1As shown, after the two aluminum alloy profile bodies 1 are stacked, the spiral rod 22 on the first clip 2 is inserted into the spiral connecting groove 32 on the second clip 3. To secure the connection between the two aluminum alloy profile bodies 1, simply insert the disassembly rack 4 into the corresponding mounting hole 12, ensuring that the disassembly rack 4 meshes with the gears 21 in the first clip 2. By clamping the disassembly rack 4 tightly against the gears 21, a tight meshing connection is ensured. Finally, simply pull the disassembly rack 4 through the mounting hole 12. Since the disassembly rack 4 meshes synchronously with the gears 21, the gears 21 drive the corresponding spiral rod 22 to rotate. Furthermore, because the end of the spiral rod 22 is spirally connected to the spiral connecting groove 32 on the second clip 3 and the spiral connecting sleeve 31, the end of the spiral rod 22 away from the gear 21 can be spirally inserted into the second clip 3 on the other aluminum alloy profile body 1, allowing for a quick and secure connection between the two aluminum alloy profile bodies 1.
[0027] The preferred embodiments of this utility model described above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An aluminum alloy extrusion having an anti-deformation structure, comprising a pair of aluminum alloy extrusion bodies (1), characterized by, Also includes: A circular perforation (11) is formed in the middle of the aluminum alloy profile body (1), and a plurality of mounting holes (12) are formed on the aluminum alloy profile body (1) in a circumferential array centered on the circular perforation (11). A pair of first clips (2) are fixedly connected in one of the mounting holes (12), and a pair of second clips (3) corresponding to the first clips (2) are fixedly connected inside the other mounting hole (12); A disassembly and assembly mechanism is provided on the first clip (2) and the second clip (3) to fix a pair of aluminum alloy profile bodies (1) together.
2. The aluminum alloy extrusion having a deformation resistant structure of claim 1, wherein, The disassembly and assembly mechanism includes a spiral rod (22) set on the first clamp (2), and a gear (21) fixedly connected to one end of the spiral rod (22) is provided inside the first clamp (2). A spiral connecting sleeve (31) fixedly connected to the other end of the spiral rod (22) is fixedly connected on the second clamp (3).
3. An aluminium alloy profile having a deformation resistant structure according to claim 2, characterised in that, The spiral connecting sleeve (31) and the second clamp (3) have spiral connecting grooves (32) that are spirally connected to the spiral rod (22).
4. The aluminum alloy extrusion having a deformation resistant structure of claim 1, wherein, The first card (2) is fixedly connected to a support sleeve (23) that is movably sleeved with the screw rod (22).
5. The aluminum alloy extrusion having a deformation resistant structure of claim 1, wherein, The outer walls of both ends of the aluminum alloy profile body (1) are fixedly connected with positioning circular marks (13).
6. The aluminum alloy extrusion having a deformation resistant structure of claim 1, wherein, Both ends of the aluminum alloy profile body (1) are provided with detachable racks (4), which are meshed with gears (21).
7. An aluminum alloy profile with a deformation-resistant structure according to claim 1, characterized in that, The first card (2) and the second card (3) are symmetrically arranged with the middle of the aluminum alloy profile body (1) as the center.