A type of aluminum profile that is easy to assemble quickly
By designing internal connecting components and hexagonal bolts, the safety hazards of rapid aluminum profile splicing structures have been resolved, resulting in improved stability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIFANG FUPENG ALUMINUM CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-30
AI Technical Summary
The limiting blocks and limiting grooves of the existing aluminum profile quick splicing structure are exposed to the outside, which reduces the safety of the connection structure and makes it easy to loosen or disintegrate, posing a safety hazard.
The aluminum square tube is fixed by connecting components. The internal connection is achieved by using components such as plug joints, telescopic columns and fixing rods. The aluminum profile is quickly spliced and prevented from loosening by the cooperation of hexagonal bolts and fastening rods. The fixing structure is located inside to avoid external contact.
It improves the stability and safety of aluminum profile connections, prevents loosening and disintegration, and enhances ease of use and safety.
Smart Images

Figure CN224433039U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profile technology, and more specifically, to an aluminum profile that is easy to assemble quickly. Background Technology
[0002] Aluminum profiles are materials made by extruding aluminum as the base material and adding alloying elements such as copper, silicon, and magnesium. They have the characteristics of low density, light weight, high strength, and corrosion resistance. They are also flexible in processing and can be made into various cross-sectional shapes. They are widely used in building doors and windows, curtain wall frames and other fields, and are usually fixed and connected by welding, bolts and other methods.
[0003] Chinese patent CN216742328U discloses a quick-assembly aluminum profile that achieves rapid assembly of multiple aluminum profiles through the cooperation of spring plates, limiting plates, and limiting blocks and limiting grooves. The operation is simple and efficient. However, in this solution, the limiting blocks and limiting grooves are directly exposed to the external environment. Although this makes disassembly convenient, it reduces the safety of the connection structure. For example, when used for door and window frames, the door and window frames do not need to be disassembled. On the contrary, the frames are easy to disassemble, which makes it easy for pedestrians or children to squeeze the limiting blocks, causing the frames to loosen or even disintegrate, which can easily lead to safety accidents. Therefore, this application proposes a quick-assembly aluminum profile to solve the above-mentioned safety hazards. Utility Model Content
[0004] The purpose of this invention is to provide an aluminum profile that is easy to assemble quickly, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An aluminum profile that is easy to quickly assemble includes a first aluminum square tube and a second aluminum square tube. The first aluminum square tube and the second aluminum square tube are fixedly connected by a connecting member. A connector is fixedly connected to the connecting member. A telescopic column is movably installed on the connector. A fixing rod is fixedly connected to the side of the telescopic column. A guide block is fixedly connected inside the first aluminum square tube and the second aluminum square tube. A positioning groove is opened on the guide block. One end of the fixing rod is movably installed in the positioning groove.
[0007] The connector is movably mounted with an internal hexagonal bolt, which is threadedly connected to a telescopic screw tube. One end of the telescopic screw tube is fixedly connected to a connecting plate, and a fastening rod is fixedly connected to the connecting plate. The connector is fixedly connected to a movable tube, and the fastening rod is movably mounted inside the movable tube.
[0008] By adopting the above technical solution, after the first aluminum square tube and the second aluminum square tube are quickly connected by connecting components, the fixing rod and the guide block are both located in the internal position, making it impossible for external personnel to touch them, thus improving the safety of the overall structure and preventing it from loosening and disintegrating.
[0009] By using an external hex wrench to operate the internal hex bolt, the fastening rod is pushed outward, causing the fastening rod to press against the inner walls of the first and second aluminum square tubes, thereby preventing shaking and loosening.
[0010] Preferably, a positioning rubber ring is fixedly connected inside the positioning groove, and one end of the fixing rod is inserted into the positioning rubber ring.
[0011] By adopting the above technical solution, the positioning rubber ring is used to fill the gap between the fixing rod and the positioning groove.
[0012] Preferably, the connector has a movable hole, the telescopic column is movably installed in the movable hole, and a first limiting plate and a second limiting plate are fixedly connected to both ends of the telescopic column, the movable hole is located between the first limiting plate and the second limiting plate, and the fixing rod is fixedly connected to the second limiting plate.
[0013] By adopting the above technical solution, the separation of the telescopic column and the connector is prevented.
[0014] Preferably, a second positioning head is fixedly connected inside the connector, and a first positioning head is fixedly connected to the first limiting plate.
[0015] Preferably, the spring is disposed inside the connector and is located on the side of the first limiting plate, with the two ends of the spring respectively sleeved on the first positioning head and the second positioning head.
[0016] By adopting the above technical solution, the position of the spring is limited to between the first positioning head and the second positioning head.
[0017] Preferably, the connector has a locking chamber, and the first aluminum square tube and the second aluminum square tube have positioning ports. The position of the locking chamber corresponds to the position of the positioning ports. The head of the internal hexagonal bolt is located inside the locking chamber, and the rod of the internal hexagonal bolt passes through the locking chamber. A third limiting plate is fixedly connected to the rod of the internal hexagonal bolt, and the third limiting plate is located outside the locking chamber.
[0018] By adopting the above technical solution, the internal hex bolts can be easily moved by operating the connecting plate and fastening rod.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1) When this aluminum profile is in use, after the plugs on both sides of the connecting component are connected to the first aluminum square tube and the second aluminum square tube respectively, the fixing rod slides into the positioning rubber ring through the guide block, which makes the aluminum profile easy to fix quickly. Moreover, the fixing structure is located inside the aluminum profile, and personnel cannot touch it again, thereby improving the stability and safety of the connection structure.
[0021] 2) When using this aluminum profile, if the connector shakes in the first and second aluminum square tubes, rotate the internal hex bolt to move the fastening rod outward, pressing the inner wall of the first and second aluminum square tubes, thereby eliminating the shaking of the connector and improving the convenience of use. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a cross-sectional schematic diagram of the first aluminum square tube and the second aluminum square tube of this utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the guide block of this utility model;
[0025] Figure 4 This is a structural schematic diagram of the connecting component of this utility model;
[0026] Figure 5 This is a cross-sectional schematic diagram of the connecting component of this utility model;
[0027] Figure 6 for Figure 5 Enlarged view of point A in the middle;
[0028] Figure 7 This is a schematic diagram of the telescopic column and spring of this utility model;
[0029] Figure 8 This is a schematic diagram showing the disassembly of the internal hexagonal bolt and the telescopic screw tube of this utility model.
[0030] The following are the labels in the diagram: 1. First aluminum square tube; 2. Second aluminum square tube; 3. Connecting component; 4. Guide block; 5. Positioning groove; 6. Positioning rubber ring; 7. Connector; 8. Movable hole; 9. Telescopic column; 10. First limiting plate; 11. Second limiting plate; 12. Fixing rod; 13. Spring; 14. First positioning head; 15. Second positioning head; 16. Positioning port; 17. Locking chamber; 18. Hex socket bolt; 19. Third limiting plate; 20. Telescopic screw tube; 21. Connecting plate; 22. Fastening rod; 23. Movable tube. Detailed Implementation
[0031] Example 1, please refer to Figures 1 to 7An aluminum profile for easy and quick assembly includes a first aluminum square tube 1 and a second aluminum square tube 2. The first aluminum square tube 1 and the second aluminum square tube 2 are fixedly connected by a connecting member 3. A connector 7 is fixedly connected to the connecting member 3. The connecting member 3 can be right-angled or square, with various structures. A corresponding connector 7 is provided at the connection position between the connecting member 3 and the aluminum profile. A telescopic column 9 is movably installed on the connector 7. A fixing rod 12 is fixedly connected to the side of the telescopic column 9. The telescopic column 9 and the fixing rod 12 move synchronously. A guide block 4 is fixedly connected inside the first aluminum square tube 1 and the second aluminum square tube 2. A slope is provided on one side of the guide block 4 to facilitate the sliding of the fixing rod 12 onto the guide block 4. A positioning groove 5 is provided on the guide block 4. One end of the fixing rod 12 is movably installed in the positioning groove 5, so that the connector 7 is fixedly connected to the first aluminum square tube 1 or the second aluminum square tube 2.
[0032] A positioning rubber ring 6 is fixedly connected inside the positioning groove 5. One end of the fixing rod 12 is inserted into the positioning rubber ring 6. The positioning rubber ring 6 is used to fill the gap between the fixing rod 12 and the positioning groove 5 to improve the stability of the fixing rod 12.
[0033] The connector 7 has a movable hole 8, and the telescopic column 9 is movably installed in the movable hole 8. The two ends of the telescopic column 9 are respectively fixedly connected to the first limiting plate 10 and the second limiting plate 11. The movable hole 8 is located between the first limiting plate 10 and the second limiting plate 11, so that the telescopic column 9 cannot be detached from the connector 7. The fixing rod 12 is fixedly connected to the second limiting plate 11.
[0034] A second positioning head 15 is fixedly connected inside the connector 7, and a first positioning head 14 is fixedly connected on the first limiting plate 10. The second positioning head 15 and the first positioning head 14 are both located inside the connector 7 and are on the same horizontal line.
[0035] Spring 13 is located inside connector 7 and is positioned on the side of first limiting plate 10. Both ends of spring 13 are respectively sleeved on first positioning head 14 and second positioning head 15, making spring 13 less likely to detach.
[0036] The usage steps of this utility model are as follows: When using this aluminum profile, when the connector 7 of the connecting component 3 is inserted into the first aluminum square tube 1 or the second aluminum square tube 2, the fixing rod 12 inside the connector 7 slides forward on the side of the guide block 4 after it slides into the interior of the aluminum profile. The fixing rod 12 and the telescopic column 9 retract inward, and the telescopic column 9 drives the first limiting plate 10 to move inward, thereby compressing the spring 13 on the side. When the fixing rod 12 is inserted into the positioning rubber ring 6 of the positioning groove 5, the spring 13 returns to its open position, and the telescopic column 9 resets and moves. At this time, the connector 7 stops moving, and the connecting component 3 is fixedly connected to the corresponding first aluminum square tube 1 or second aluminum square tube 2, making the connection faster. Moreover, the fixing rod 12 and the guide block 4 are located inside the aluminum profile. After installation, external personnel cannot touch them again, giving it a self-locking performance and improving the safety and stability of the connection.
[0037] Example 2, please refer to Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 and Figure 8 The difference from embodiment 1 is that an internal hexagonal bolt 18 is movably installed on the connector 7, and the internal hexagonal bolt 18 is threadedly connected to the telescopic screw tube 20. The internal hexagonal bolt 18 is operated by an external hexagonal wrench. One end of the telescopic screw tube 20 is fixedly connected to a connecting plate 21, and a fastening rod 22 is fixedly connected to the connecting plate 21. The connecting plate 21 drives the fastening rod 22 to move. A movable tube 23 is fixedly connected to the connector 7, and the fastening rod 22 is movably installed in the movable tube 23. The movable tube 23 restricts the fastening rod 22, so that the fastening rod 22 can only move within the movable tube 23, thereby preventing the connecting plate 21 and the telescopic screw tube 20 from rotating.
[0038] The connector 7 has a locking chamber 17, and the first aluminum square tube 1 and the second aluminum square tube 2 have positioning ports 16, which allow an external hex wrench to enter the locking chamber 17 through the positioning ports 16. The position of the locking chamber 17 corresponds to the position of the positioning ports 16. The head of the internal hex bolt 18 is located inside the locking chamber 17, and the rod of the internal hex bolt 18 passes through the locking chamber 17. A third limiting plate 19 is fixedly connected to the rod of the internal hex bolt 18, and the third limiting plate 19 is located on the outside of the locking chamber 17, thereby restricting the internal hex bolt 18 and preventing the internal hex bolt 18 from coming out of the locking chamber 17.
[0039] The steps for using this utility model are as follows: When the connector 7 shakes inside the first aluminum square tube 1 and the second aluminum square tube 2 during use, an external hex wrench is inserted into the locking chamber 17 through the corresponding positioning port 16. The hex wrench rotates the internal hex bolt 18, causing the internal hex bolt 18 to rotate. Since the telescopic screw tube 20 is threadedly connected to the internal hex bolt 18, the telescopic screw tube 20 moves to one side. The telescopic screw tube 20 drives the connecting plate 21 and the fastening rod 22 to move to the side, causing the fastening rod 22 to extend outward in the movable tube 23, pressing and limiting the inner walls of the first aluminum square tube 1 and the second aluminum square tube 2, so that the connector 7 is re-fixed to the first aluminum square tube 1 and the second aluminum square tube 2, eliminating shaking and improving the convenience of use.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A quick splicing type aluminum profile facilitating, comprising a first aluminum square tube (1) and a second aluminum square tube (2), characterized in that: The first aluminum square tube (1) and the second aluminum square tube (2) are fixedly connected by a connecting member (3). A connector (7) is fixedly connected to the connecting member (3). A telescopic column (9) is movably installed on the connector (7). A fixing rod (12) is fixedly connected to the side of the telescopic column (9). A guide block (4) is fixedly connected inside the first aluminum square tube (1) and the second aluminum square tube (2). A positioning groove (5) is opened on the guide block (4). One end of the fixing rod (12) is movably installed in the positioning groove (5). The connector (7) is movably mounted with an internal hexagonal bolt (18), which is threadedly connected to the telescopic screw tube (20). One end of the telescopic screw tube (20) is fixedly connected to a connecting plate (21), and a fastening rod (22) is fixedly connected to the connecting plate (21). The connector (7) is fixedly connected to a movable tube (23), and the fastening rod (22) is movably mounted inside the movable tube (23).
2. The aluminum profile for easy and quick assembly according to claim 1, characterized in that: A positioning rubber ring (6) is fixedly connected inside the positioning groove (5), and one end of the fixing rod (12) is inserted into the positioning rubber ring (6).
3. The aluminum profile for easy and quick assembly according to claim 1, characterized in that: The connector (7) has a movable hole (8), the telescopic column (9) is movably installed in the movable hole (8), and the two ends of the telescopic column (9) are respectively fixedly connected to the first limiting plate (10) and the second limiting plate (11). The movable hole (8) is located between the first limiting plate (10) and the second limiting plate (11), and the fixing rod (12) is fixedly connected to the second limiting plate (11).
4. The aluminum profile for easy and rapid assembly according to claim 3, characterized in that: The connector (7) is fixedly connected to a second positioning head (15), and the first positioning head (14) is fixedly connected to the first limiting plate (10).
5. The aluminum profile for easy and rapid assembly according to claim 4, characterized in that: The connector (7) is provided with a spring (13) inside, and the spring (13) is located on the side of the first limiting plate (10). The two ends of the spring (13) are respectively sleeved on the first positioning head (14) and the second positioning head (15).
6. The aluminum profile for easy and rapid assembly according to claim 1, characterized in that: The connector (7) is provided with a locking chamber (17), and the first aluminum square tube (1) and the second aluminum square tube (2) are provided with positioning ports (16). The position of the locking chamber (17) corresponds to the position of the positioning port (16). The head of the internal hexagonal bolt (18) is located inside the locking chamber (17). The rod of the internal hexagonal bolt (18) passes through the locking chamber (17). A third limiting plate (19) is fixedly connected to the rod of the internal hexagonal bolt (18), and the third limiting plate (19) is located on the outside of the locking chamber (17).