Combined aluminum profile
By combining support columns, bearing columns, and reinforcing plates, and utilizing connection methods such as limiting grooves, fixed threaded holes, and compression springs, the problem of insufficient strength in traditional aluminum profile structures is solved, achieving high strength and easy assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU KK POWER TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional composite aluminum profile structures have low strength and cannot meet the requirements of high-strength structures.
The design employs a combination of support columns, receiving columns, and reinforcing plates. Stable connection between the support columns and receiving columns is achieved through connection methods such as limiting grooves, fixed threaded holes, and compression springs. The structural strength is enhanced by the cooperation of inserted columns and fixed sliding columns.
The structural strength of the composite aluminum profiles is improved, making them easier to assemble and disassemble, and meeting high strength requirements.
Smart Images

Figure CN224149912U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profiles, and in particular to composite aluminum profiles. Background Technology
[0002] Industrial aluminum profiles, also known as industrial aluminum extrusions or industrial aluminum alloy profiles, are alloy materials with aluminum as the main component. Aluminum rods are melted and extruded to obtain aluminum materials with different cross-sectional shapes. However, the mechanical properties and application fields of the produced industrial aluminum profiles vary depending on the proportion of alloys added. After oxidation, industrial aluminum profiles have an attractive appearance and are resistant to dirt. Oil stains are easily cleaned. When assembling products, different specifications of profiles are used according to different load-bearing requirements, along with matching aluminum profile accessories. Welding is not required, making them more environmentally friendly. Installation, disassembly, and portability are extremely convenient. The aluminum processing industry closely integrates with market and scientific development needs, enabling the traditional aluminum processing materials to gradually transform into modern aluminum processing materials, resulting in a significant change in the variety of aluminum processing materials. Modular aluminum profiles refer to aluminum profiles that are easy to assemble and disassemble.
[0003] However, the technical solution protected by traditional composite aluminum profiles, such as the one with application number CN202221214977.X and invention titled "A Device for Composite Frame Structure of Industrial Aluminum Profiles", has low structural strength and cannot meet the requirements of high-strength structures. Utility Model Content
[0004] Therefore, it is necessary to provide a new type of composite aluminum profile to address the technical problem that traditional composite aluminum profiles have low structural strength and cannot meet the requirements of high-strength structures.
[0005] A modular aluminum profile includes: two support columns, two supporting columns, and a reinforcing plate;
[0006] Both the support column and the receiving column are quadrangular main structures; the two support columns are arranged parallel to each other, and the two receiving columns are arranged parallel to each other, with each end of each receiving column perpendicularly connected to one end of a support column; the reinforcing plate is disposed between the two support columns;
[0007] Both ends of the support column are provided with insertion columns, and the corner of the insertion column away from the support column is set as a driving slope. Fixing grooves are opened on the two parallel outer walls of the insertion columns. A first limiting groove is opened on the side of the support column facing away from the other support column, and a first fixing threaded hole is opened on the inner wall of the first limiting groove. A first limiting block is provided on the side of the support column facing the other support column, and a second fixing threaded hole is opened on the first limiting block. The first limiting block is adapted to the first limiting groove. When the first limiting block is inserted into the first limiting groove opened on the other support column, the first fixing threaded hole and the second fixing threaded hole are connected, and the external fixing bolt can pass through the first fixing threaded hole and the second fixing threaded hole in sequence.
[0008] The receiving column has insertion slots at both ends of its side facing the supporting column. Sliding grooves are formed in the middle area of the two parallel inner walls of each insertion slot. The insertion column is adapted to the insertion slot, inserted into the slot, and connected to the receiving column. A fixing component is provided in each sliding groove of the receiving column. The fixing component includes a compression spring and a fixed sliding column. The fixed sliding column is adapted to the sliding groove, inserted into the groove, and slidably connected to the receiving column. One end of the fixed sliding column is connected to the bottom of the sliding groove via the compression spring. A passive inclined surface is provided at the end of the fixed sliding column away from the compression spring. The passive inclined surface can slidably abut against the driving inclined surface. The end of the fixed sliding column away from the compression spring is adapted to the fixing groove, and can be inserted into the fixing groove and connected to the insertion column.
[0009] One end of the reinforcing plate is provided with a second limiting groove, and the inner wall of the second limiting groove is provided with a third fixing threaded hole; the end of the reinforcing plate away from the second limiting groove is provided with a second limiting block, and the second limiting block is provided with a fourth fixing threaded hole; the second limiting groove is adapted to the first limiting block, and the first limiting block on one of the support columns is inserted into the second limiting groove and connected to the reinforcing plate, and the third fixing threaded hole is connected to the second fixing threaded hole, and an external fixing bolt can pass through the third fixing threaded hole and the second fixing threaded hole in sequence; the second limiting block is adapted to the first limiting groove, and the second limiting block can be inserted into the first limiting groove on another of the support columns, and the first fixing threaded hole is connected to the fourth fixing threaded hole, and an external fixing bolt can pass through the first fixing threaded hole and the fourth fixing threaded hole in sequence.
[0010] In one embodiment, the insertion post is a cylindrical structure.
[0011] In one embodiment, the insertion post is a quadrangular prism structure.
[0012] In one embodiment, the insertion post and the support post are integrally formed.
[0013] In one embodiment, the first limiting block and the support column are integrally formed.
[0014] In one embodiment, the first limiting block is a cylindrical structure.
[0015] In one embodiment, the first limiting block is a quadrangular prism structure.
[0016] In one embodiment, the second limiting block is integrally formed with the reinforcing plate.
[0017] In one embodiment, the fixed sliding column is a cylindrical structure.
[0018] In one embodiment, the fixed sliding column is a quadrangular prism structure.
[0019] During the assembly of the aforementioned modular aluminum profile, a first limiting block on one support column is inserted into a second limiting groove and connected to one end of a reinforcing plate. External fixing bolts are sequentially passed through a third fixing threaded hole and a second fixing thread to connect one end of the reinforcing plate to the first limiting block. A second limiting block is inserted into a first limiting groove on another support column, and external fixing bolts are sequentially passed through a first fixing threaded hole and a fourth fixing thread to connect the other support column to the other end of the reinforcing plate. Each insertion column is inserted into a corresponding insertion groove. During this process, the driving inclined surface and the passive inclined surface on the insertion column slide against each other, and the insertion column drives the fixed sliding column to slide along the sliding groove, compressing the compression spring. When the insertion column is fully inserted into the insertion groove, the compression spring restores its elastic deformation, driving the fixed sliding column to insert into the fixed groove. This completes the assembly operation. The aforementioned modular aluminum profile is easy to assemble and has high structural strength. Attached Figure Description
[0020] Figure 1 This is a structural schematic diagram of a combined aluminum profile in one embodiment;
[0021] Figure 2 This is a partially enlarged structural schematic diagram of the combined aluminum profile in one embodiment;
[0022] Figure 3 This is a schematic diagram of the reinforcing plate in one embodiment;
[0023] Figure 4 This is a schematic diagram of the support column in one embodiment. Detailed Implementation
[0024] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below. In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0028] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0029] Please refer to the following: Figures 1 to 4 This utility model provides a combined aluminum profile 10, which includes: two support columns 100, two supporting columns 200 and a reinforcing plate 300.
[0030] Both the support column 100 and the supporting column 200 are quadrangular main structures. The two support columns 100 are arranged parallel to each other, and the two supporting columns 200 are arranged parallel to each other, with each end of each supporting column 200 perpendicularly connected to one end of a support column 100. A reinforcing plate 300 is disposed between the two support columns 100.
[0031] Both ends of the support column 100 are provided with insertion columns 110. In this embodiment, the insertion column 110 is a cylindrical structure and is integrally formed with the support column 100. In another embodiment, the insertion column 110 is a quadrangular prism structure. The corner of the insertion column 110 away from the support column 100 is set as a driving slope. Fixing grooves 101 are formed on the two parallel outer walls of the insertion column 110. A first limiting groove 102 is formed on the side of the support column 100 facing away from the other support column 100, and a first fixing threaded hole 103 is formed on the inner wall of the first limiting groove 102. A first limiting block 120 is provided on the side of the support column 100 facing the other support column 100. In this embodiment, the first limiting block 120 is integrally formed with the support column 100 and is a cylindrical structure. In another embodiment, the first limiting block 120 is a quadrangular prism structure. The first limiting block 120 is provided with a second fixing threaded hole 104. The first limiting block 120 is adapted to the first limiting groove 102. When the first limiting block 120 is inserted into the first limiting groove 102 on another support column 100, the first fixing threaded hole 103 and the second fixing threaded hole 104 are connected, and the external fixing bolt can pass through the first fixing threaded hole 103 and the second fixing threaded hole 104 in sequence.
[0032] The receiving column 200 has insertion slots 201 at both ends of the side facing the supporting column 100. Sliding grooves 202 are formed in the middle area of the two parallel inner walls of the insertion slots 201. The insertion column 110 is adapted to the insertion slot 201, inserted into the slot 201, and connected to the receiving column 200. A fixing component 210 is provided in each sliding groove 202 of the receiving column 200. The fixing component 210 includes a compression spring 211 and a fixing slide post 212. The fixing slide post 212 is adapted to the sliding groove 202, inserted into the sliding groove 202, and slidably connected to the receiving column 200. In this embodiment, the fixing slide post 212 is a cylindrical structure. In another embodiment, the fixing slide post 212 is a quadrangular prism structure. One end of the fixing slide post 212 is connected to the bottom of the sliding groove 202 via the compression spring 211. The fixed slide column 212 has a passive inclined surface at the end away from the compression spring 211. The passive inclined surface can slide against the driving inclined surface. The end of the fixed slide column 212 away from the compression spring 211 is adapted to the fixed groove 101, and the end of the fixed slide column 212 away from the compression spring 211 can be inserted into the fixed groove 101 and connected to the insertion post 110.
[0033] A second limiting groove 301 is provided at one end of the reinforcing plate 300, and a third fixing threaded hole 302 is provided on the inner wall of the second limiting groove 301. A second limiting block 310 is provided at the end of the reinforcing plate 300 away from the second limiting groove 301. In this embodiment, the second limiting block 310 is integrally formed with the reinforcing plate 300. A fourth fixing threaded hole 303 is provided on the second limiting block 310. The second limiting groove 301 is adapted to the first limiting block 120. The first limiting block 120 on a support column 100 is inserted into the second limiting groove 301 and connected to the reinforcing plate 300. The third fixing threaded hole 302 communicates with the second fixing threaded hole 104, and an external fixing bolt can pass through the third fixing threaded hole 302 and the second fixing threaded hole 104 in sequence. The second limiting block 310 is adapted to the first limiting groove 102. The second limiting block 310 can be inserted into the first limiting groove 102 on another support column 100. The first fixing threaded hole 103 is connected to the fourth fixing threaded hole 303. The external fixing bolt can pass through the first fixing threaded hole 103 and the fourth fixing thread 303 in sequence.
[0034] During the assembly of the aforementioned combined aluminum profile 10, a first limiting block 120 on a support column 100 is inserted into a second limiting groove 301 and connected to one end of a reinforcing plate 300. External fixing bolts can sequentially pass through a third fixing threaded hole 302 and a second fixing thread to connect one end of the reinforcing plate 300 to the first limiting block 120. A second limiting block 310 is inserted into a first limiting groove 102 on another support column 100. External fixing bolts sequentially pass through a first fixing threaded hole 103 and a fourth fixing threaded hole 303 to connect the other support column 100 to the other end of the reinforcing plate 300. Each insertion column 110 is correspondingly inserted into an insertion groove 201. During this process, the driving inclined surface and the passive inclined surface on the insertion column 110 slide against each other, and the insertion column 110 drives the fixed sliding column 212 to slide along the sliding groove 202 and compress the compression spring 211. When the insertion post 110 is fully inserted into the insertion slot 201, the compression spring 211 restores its elastic deformation, driving the fixed sliding post 212 to be inserted into the fixed slot 101. This completes the assembly process. The aforementioned modular aluminum profile 10 is easy to assemble and has high structural strength.
[0035] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0036] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A composite aluminum profile, characterized in that, include: Two support columns, two supporting columns, and reinforcing plates; Both the supporting column and the bearing column are quadrangular main structures; The two support columns are arranged parallel to each other, and the two receiving columns are arranged parallel to each other. Each end of each receiving column is perpendicularly connected to one end of a support column. The reinforcing plate is disposed between the two support columns. Both ends of the support column are provided with insertion columns, and the corner of the insertion column away from the support column is set as a driving slope. Fixing grooves are opened on the two parallel outer walls of the insertion column. A first limiting groove is opened on the side of the support column facing away from the other support column, and a first fixing threaded hole is opened on the inner wall of the first limiting groove. A first limiting block is provided on the side of the support column facing the other support column, and a second fixing threaded hole is opened on the first limiting block. The first limiting block is adapted to the first limiting groove. When the first limiting block is inserted into the first limiting groove opened on the other support column, the first fixing threaded hole and the second fixing threaded hole are connected, and the external fixing bolt can pass through the first fixing threaded hole and the second fixing threaded hole in sequence. The receiving column has insertion slots at both ends of its side facing the supporting column. A sliding groove is formed in the middle area of the two parallel inner walls of each insertion slot. The insertion column is adapted to the insertion slot, inserted into the slot, and connected to the receiving column. A fixing component is provided in each sliding groove of the receiving column. The fixing component includes a compression spring and a fixed sliding column. The fixed sliding column is adapted to the sliding groove, inserted into the groove, and slidably connected to the receiving column. One end of the fixed sliding column is connected to the bottom of the sliding groove via the compression spring. A passive inclined surface is provided at the end of the fixed sliding column away from the compression spring. The passive inclined surface can slidably abut against the driving inclined surface. The end of the fixed sliding column away from the compression spring is adapted to the fixing groove, and can be inserted into the fixing groove and connected to the insertion column. One end of the reinforcing plate is provided with a second limiting groove, and the inner wall of the second limiting groove is provided with a third fixing threaded hole; the end of the reinforcing plate away from the second limiting groove is provided with a second limiting block, and the second limiting block is provided with a fourth fixing threaded hole; the second limiting groove is adapted to the first limiting block, and the first limiting block on one of the support columns is inserted into the second limiting groove and connected to the reinforcing plate, and the third fixing threaded hole is connected to the second fixing threaded hole, and an external fixing bolt can pass through the third fixing threaded hole and the second fixing threaded hole in sequence; the second limiting block is adapted to the first limiting groove, and the second limiting block can be inserted into the first limiting groove on another of the support columns, and the first fixing threaded hole is connected to the fourth fixing threaded hole, and an external fixing bolt can pass through the first fixing threaded hole and the fourth fixing threaded hole in sequence.
2. The sectional aluminium profile according to claim 1, characterized in that The insertion post has a cylindrical structure.
3. The sectional aluminium profile according to claim 1, characterized in that The insertion column is a quadrangular prism structure.
4. The sectional aluminium profile according to claim 1, characterized in that The insertion column is integrally formed with the support column.
5. The sectional aluminium profile according to claim 1, characterized in that The first limiting block is integrally formed with the support column.
6. The composite aluminum profile according to claim 1, characterized in that, The first limiting block is a cylindrical structure.
7. The modular aluminum extrusion of claim 1, wherein, The first limiting block is a quadrangular prism structure.
8. The modular aluminum extrusion of claim 1, wherein, The second limiting block is integrally formed with the reinforcing plate.
9. The modular aluminum extrusion of claim 1, wherein, The fixed sliding column is a cylindrical structure.
10. The modular aluminum extrusion of claim 1, wherein, The fixed sliding column is a quadrangular prism structure.
Citation Information
Patent Citations
Industrial aluminum profile combined type frame structure
CN217400037U