Multipurpose connecting structure
By designing a multi-purpose connection structure, connecting components and end cap components are used to achieve drilling-free connection of aluminum profiles, solving the problems of accuracy and versatility in traditional aluminum profile connections, and achieving high-precision and flexible connection and fixation.
Patent Information
- Application Number
- CN202520268693.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Traditional aluminum profile connection structures require secondary drilling, which demands high precision and has limited functionality, failing to meet diverse application needs.
Design a multi-purpose connection structure including a connection component, an auxiliary installation component, and an end cap component. It achieves flexible connection without additional drilling through connection feature holes and connection channels, and is suitable for fasteners of different shapes.
It achieves high-precision, multi-purpose connection and fixation without additional drilling, with flexible connection, reliable fixation, wide applicability, and suitability for a variety of products.
Smart Images

Figure CN223648217U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connection structure technology, and in particular to a multi-purpose connection structure. Background Technology
[0002] Traditionally, the connection and fixation of stretched aluminum profiles typically involves drilling holes in the profile body after stretching for fasteners (such as bolts, screws, nuts, etc.) to be connected and fixed. Figure 7 As shown. Alternatively, a circular feature hole (open or closed) can be pre-drilled on the aluminum profile body for later connection and fixation of the aluminum profile. For example: Figure 8 As shown.
[0003] The existing technology has the following drawbacks: drilling holes in the aluminum profile body requires secondary processing. In order to ensure the accuracy of the connection and the reliability of the fixation, the requirements for drilling precision and the size of the holes are very high. Figure 7 As shown. While the circular feature holes on the aluminum profile body can meet some connection and fixing requirements, their function is limited and cannot meet the requirements of a dual-purpose structural feature. For example... Figure 8 As shown.
[0004] Therefore, a multi-purpose connection structure needs to be designed. Utility Model Content
[0005] The purpose of this invention is to solve the above-mentioned problems by designing a multi-purpose connection structure.
[0006] To achieve the above objectives, the technical solution of this utility model is a multi-purpose connection structure, including a body, end faces at both ends of the body, a connecting component on the body, an auxiliary installation component at one end of the connecting component, and an end cap component on the end face of the body.
[0007] As a further description of this technical solution, the connecting component includes a connecting feature hole disposed on the side of the body, a connecting channel connected to the connecting feature hole, and an auxiliary installation component disposed at the end of the connecting channel away from the connecting feature hole.
[0008] As a further description of this technical solution, the auxiliary installation component includes an auxiliary installation chamfer or auxiliary installation fillet disposed at the end of the connecting channel away from the connecting feature hole, and the auxiliary installation component may be provided without fillets or chamfers.
[0009] As a further description of this technical solution, the connecting component is provided on the side or corner of the body, and the number of the connecting components is one or more.
[0010] As a further description of this technical solution, one or more corners of the body are set as arc segments, and connecting components are provided on the arc segments.
[0011] As a further description of this technical solution, the main body is provided with a weight reduction groove.
[0012] As a further description of this technical solution, an auxiliary slot is provided on one side of the main body.
[0013] As a further description of this technical solution, the end cap assembly includes an end cap body disposed on the end face of the body, the outer contour shape of the end cap body is the same as the outer contour shape of the body, and the end cap body is provided with a plurality of auxiliary connection holes.
[0014] Its beneficial effects lie in the fact that this technical solution features a multi-purpose connection structure with ingenious design, strong practicality, and ease of use. It meets the needs of various multi-purpose products, offering flexible connections and convenient, reliable fixing without the need for additional drilling, while ensuring high product precision. The side connection and fixing, in particular, allows for easy connection and fixing at any point. Furthermore, the arrangement is versatile; the connecting feature holes can be placed on the side or on the arc segment, and it can be used individually or in combination. It is powerful in function and has wide applicability. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the longitudinal section structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the chamfered auxiliary installation feature of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the auxiliary installation rounded corner of this utility model;
[0019] Figure 5 This is a schematic diagram of the installation structure of the arc plate, flat plate, and L-shaped curved plate of this utility model;
[0020] Figure 6 This is a structural schematic diagram of the end cap assembly of this utility model;
[0021] Figure 7 This is a schematic diagram of the existing drilling technology;
[0022] Figure 8 This is a schematic diagram of the structure of a circular feature hole in existing technology;
[0023] In the diagram, 1. Body; 2. End face; 3. Connecting component; 4. Auxiliary mounting component; 5. End cap assembly; 6. Connecting feature hole; 7. Connecting channel; 8. Auxiliary mounting chamfer; 9. Auxiliary mounting fillet; 10. Arc segment; 11. Weight reduction groove; 12. Auxiliary slot; 13. End cap body; 14. Auxiliary connecting hole; 15. Arc plate; 16. Screw connecting hole; 17. Flat plate; 18. L-shaped bent plate. Detailed Implementation
[0024] First, let me explain the design intention of this utility model. The existing technology has the following disadvantages: drilling holes in the aluminum profile body requires secondary processing. In order to ensure the accuracy of the connection and the reliability of the fixation, the requirements for the precision and size of the drilling are very high. Although the circular feature holes on the aluminum profile body can meet some of the connection and fixation requirements, the function is limited and cannot meet the requirements of the dual-purpose feature structure. Therefore, this utility model designs a multi-purpose connection structure.
[0025] The present invention will now be described in detail with reference to the accompanying drawings, such as... Figures 1-6 As shown, a multi-purpose connection structure includes a body 1, with end faces 2 at both ends of the body 1, and a connection component 3 on the body 1. The connection component 3 will be described in detail below. The connection component 3 includes a connection feature hole 6 on the side of the body 1, a connection channel 7 connected to the connection feature hole 6, and an auxiliary installation component 4 at the end of the connection channel 7 away from the connection feature hole 6.
[0026] To facilitate connection and installation with the components that need to be connected, an auxiliary installation component 4 is provided at one end of the connection component 3. The auxiliary installation component 4 will be described in detail below. The auxiliary installation component 4 includes an auxiliary installation chamfer 8 or an auxiliary installation fillet 9 provided at the end of the connection channel 7 away from the connection feature hole 6. The auxiliary installation component 4 may be provided without fillets or chamfers.
[0027] The connecting component 3 is located on the side or corner of the body 1, and the number of the connecting components 3 is one or more.
[0028] To facilitate the installation of the arc plate, one or more corners of the body 1 are set as arc segments 10, and a connecting component 3 is provided on the arc segment 10.
[0029] An end cap assembly 5 is provided on the end face 2 of the body 1. The end cap assembly 5 will be described in detail below. The end cap assembly 5 includes an end cap body 13 provided on the end face 2 of the body 1. The outer contour shape of the end cap body 13 is the same as the outer contour shape of the body 1. A plurality of auxiliary connection holes 14 are provided on the end cap body 13.
[0030] To reduce weight, a weight-reducing groove 11 is provided on the main body 1. In addition, an auxiliary groove 12 is provided on one side of the main body 1.
[0031] The body 1 of this technical solution can be made of metallic materials (such as aluminum, iron, steel, copper, etc.) or non-metallic materials (such as plastic, wood, etc.), and can be processed by stretching or other methods.
[0032] The specific structure of this utility model has been described in detail above. The working principle of this utility model will be explained below: When connecting and fixing the arc plate 15, the arc plate 15 is fitted with the arc segment 10. The arc plate 15 is provided with screw connection holes 16. The screw passes through the screw connection holes 16, then through the connection channel 7 and connects to the connection feature hole 6. When connecting and fixing the plate 17, the plate is fitted with the side of the body 1. The plate 17 is provided with screw connection holes 16. The screw passes through the screw connection holes 16, then through the connection channel 7 and connects to the connection feature hole 6. When connecting and fixing the L-shaped bent plate 18, the L-shaped bent plate 18 is provided with screws... The screw passes through the screw connection hole 16, then through the connection channel 7, and connects with the connection feature hole 6. This multi-purpose connection structure is ingeniously designed, highly practical, and easy to use. It meets the needs of various multi-purpose products, offering flexible connections and convenient, reliable fixing without the need for additional drilling, while ensuring high product precision. The side connection and fixing, in particular, allows for connection and fixing at any point, which is very convenient. Furthermore, the arrangement is versatile; the connection feature hole 6 can be placed on the side or on the arc segment 10. It can be used individually or in combination. It is powerful and widely applicable.
[0033] The above technical solution only embodies the preferred technical solution of this utility model. Any changes that may be made by those skilled in the art to certain parts of it embody the principle of this utility model and fall within the protection scope of this utility model.
Claims
1. A multi-purpose connection structure, characterized in that, Includes a body (1), with end faces (2) at both ends of the body (1), a connecting component (3) on the body (1), an auxiliary installation component (4) at one end of the connecting component (3), and an end cap component (5) on the end face (2) of the body (1).
2. The multi-purpose connection structure according to claim 1, characterized in that, The connecting component (3) includes a connecting feature hole (6) disposed on the side of the body (1), a connecting channel (7) is connected to the connecting feature hole (6), and an auxiliary installation component (4) is disposed at the end of the connecting channel (7) away from the connecting feature hole (6).
3. The multi-purpose connection structure according to claim 2, characterized in that, The auxiliary installation component (4) includes an auxiliary installation chamfer (8) or auxiliary installation fillet (9) located at the end of the connecting channel (7) away from the connecting feature hole (6). The auxiliary installation component (4) may be provided without fillets or chamfers.
4. The multi-purpose connection structure according to claim 1, characterized in that, The connecting component (3) is located on the side or corner of the body (1), and the number of the connecting component (3) is one or more.
5. The multi-purpose connection structure according to claim 1, characterized in that, One or more corners of the body (1) are set as arc segments (10), and a connecting component (3) is provided on the arc segment (10).
6. The multi-purpose connection structure according to claim 1, characterized in that, The main body (1) is provided with a weight reduction groove (11).
7. The multi-purpose connection structure according to claim 1, characterized in that, An auxiliary slot (12) is provided on one side of the main body (1).
8. The multi-purpose connection structure according to claim 1, characterized in that, The end cap assembly (5) includes an end cap body (13) disposed on the end face (2) of the body (1). The outer contour shape of the end cap body (13) is the same as the outer contour shape of the body (1). The end cap body (13) is provided with a plurality of auxiliary connection holes (14).