A type of aluminum profile that can be quickly assembled

CN224621885UActive Publication Date: 2026-08-11SHANDONG ZHONGFA NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0002]铝型材是一种以铝合金为基础材料,经过挤压、切割、加工等多道工序加工制成的型材产品,铝型材通常采用挤压法成型,将铝合金通过模具挤出成不同截面形状的型材,铝型材在实际使用过程中,往往相互之间需要进行拼接,且现有铝合金型材在进行拼接过程中,需要使用三维角连接件,或者内六角螺栓、弹性扣件、专用半圆头螺栓等工具进行拼接,而且还要多人合作才能完成,导致拼接过程中十分的不便,需要消耗大量的人力

Benefits of technology

[0018]与现有技术相比,本实用新型的有益效果是:通过连接壳、连接杆、限位杆和限位块的设置,在安装时,控制铝型材本体向连接壳的方向靠近,限位杆和限位块会将铝型材本体和连接杆进行连接,之后锁紧组件的设置,将两个连接杆进行限位,整体操作简单方便,不需要在铝型材本体上安装额外的零件,提高安装效率。

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Abstract

A quick-assembly aluminum profile, relating to the field of aluminum profile splicing technology, comprises an aluminum profile body and a connecting shell. A positioning rod is located in the middle of the aluminum profile body, with a positioning hole on the positioning rod and a first connection port at both ends of the positioning hole. Two connecting rods are slidably connected inside the connecting shell, corresponding to the positioning holes. Openings are provided on two opposite sidewalls of the connecting shell. The beneficial effects of this technical solution are: through the design of the connecting shell, connecting rods, limiting rods, and limiting blocks, during installation, the aluminum profile body is controlled to move towards the connecting shell. The limiting rods and limiting blocks connect the aluminum profile body and the connecting rods. A locking component then limits the two connecting rods. The overall operation is simple and convenient, eliminating the need for additional parts on the aluminum profile body and improving installation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum profile splicing technology, and in particular to an aluminum profile that can be quickly spliced. Background Technology

[0002] Aluminum profiles are profile products made from aluminum alloy as the base material through multiple processes such as extrusion, cutting, and processing. Aluminum profiles are usually formed by extrusion, in which aluminum alloy is extruded into profiles of different cross-sectional shapes through a die. In actual use, aluminum profiles often need to be spliced ​​together. However, the splicing process of existing aluminum alloy profiles requires the use of three-dimensional corner connectors, or tools such as hexagonal bolts, elastic fasteners, and special semi-circular head bolts. Moreover, it requires the cooperation of multiple people to complete the splicing, which makes the splicing process very inconvenient and consumes a lot of manpower.

[0003] Application No. 202510582743.2 discloses a quick-assembly aluminum profile, which avoids the separation of aluminum profile one and aluminum profile two due to the arbitrary disassembly of aluminum profile one and aluminum profile two, thus affecting their use, by setting splicing devices and positioning devices on the aluminum profile.

[0004] However, the aluminum profiles need to be processed again before installation. If the processing error or assembly deviation is too large, it may cause splicing jamming or limit failure. In addition, a large number of parts need to be installed on the aluminum profiles during installation. At the same time, the parts installed on the two aluminum profiles that need to be spliced ​​are different. As a result, problems such as conflicting installation order and inaccurate alignment frequently occur during later installation, which not only prolongs the assembly cycle but also increases the risk of errors. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of current aluminum profile splicing, which requires processing the ends of the aluminum profiles and installing corresponding parts, which can easily lead to deviations and affect the splicing effect. Therefore, this invention proposes a quick-splicing aluminum profile.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A quick-assembly aluminum profile includes an aluminum profile body and a connecting shell. A positioning rod is located in the middle of the aluminum profile body, and a positioning hole is provided on the positioning rod. Both ends of the positioning hole are provided with a first connection port. Two connecting rods are slidably connected inside the connecting shell, and the two connecting rods are corresponding to the positioning holes. Openings are provided on two opposite side walls of the connecting shell. The opposite ends of the two connecting rods pass through the two openings and extend to one side of the connecting shell. Two limiting rods are hinged to the two outer walls of the connecting shell, and the two limiting rods are located on either side of the openings. Moving blocks are slidably connected to each connecting rod. Two adjusting rods are hinged to the upper surface of the moving blocks. The ends of the two adjusting rods away from the moving blocks are hinged to the limiting rods. The ends of the two limiting rods away from the connecting shell are connected to the limiting blocks. A second connection port is provided on the connecting rod, and the second connection port is corresponding to the first connection port.

[0007] During assembly, the two aluminum profile bodies push their corresponding connecting rods to move. This causes the adjusting rod to rotate the limiting rod, which is set parallel to the aluminum profile body. The limiting block then limits the connecting rod to the aluminum profile body. This way, only a second connection port needs to be set on the aluminum profile body, without the need for additional parts. At the same time, it is convenient and quick to operate, improving the assembly efficiency.

[0008] Preferably, one of the connecting rods has a connecting groove at its end, and the other connecting rod has an insert rod at its end. The insert rod is correspondingly arranged with the connecting groove. The side wall inside the connecting groove is connected with a first fixing hole, and the insert rod is provided with a second fixing hole. A locking component is provided inside the connecting housing, and the locking component is correspondingly arranged with the first fixing hole and the second fixing hole.

[0009] The locking assembly limits the two sides of the insert rod and the connecting rod to prevent the two connecting rods from shifting and causing the aluminum profile body to detach.

[0010] Preferably, the locking assembly includes two support plates disposed within the connecting housing. Each support plate has a first sliding groove, within which a first slider is installed. A push block is connected to the upper end of each first slider. A fixed rod is connected to the opposite side of each of the two first push blocks. A movable plate is disposed within the connecting housing. Two push rods are connected to the lower surface of each movable plate. The two push rods are inclined. An adjustment hole is provided on each push block, and the push rods correspond to the adjustment holes. An elongated slot is provided at the bottom of the first sliding groove. The lower ends of the push rods pass through the adjustment holes and the first sliding groove and extend below the support plates. An adjustment screw is rotatably connected to the upper end of the movable plate. The upper end of the adjustment screw passes through the top of the connecting housing and extends above the connecting housing.

[0011] When the movable plate moves downward, it will cause the two push blocks to move towards each other. The two push blocks will drive the fixed rod to move, thereby limiting the insertion rod and the connecting rod.

[0012] Preferably, the upper end of the connecting rod is provided with a groove, the moving block is slidably connected in the groove, the bottom of the groove is provided with a second limiting hole, the moving block is provided with a first limiting hole, both sides of the moving plate are connected with mounting rods, the lower surface of the mounting rod is connected with a second locking rod, and the second locking rod is correspondingly provided with the first limiting hole and the second limiting hole.

[0013] Once the moving block moves the adjusting rod to the appropriate position, the second locking rod fixes the moving block to the connecting rod, preventing the moving block from moving later.

[0014] Preferably, the top of the connecting groove is provided with a first locking hole, the insertion rod is provided with a second locking hole, and the lower surface of the movable plate is connected with a first locking rod, the first locking rod being provided with the first locking hole and the second locking hole corresponding to each other.

[0015] The first locking lever limits the upper end of the insertion rod to the corresponding connecting rod.

[0016] Preferably, the two sidewalls inside the connecting shell are provided with second sliding grooves along the length direction, and second sliders are installed in the second sliding grooves. Support rods are connected to the opposite sides of the two second sliders, and the end of the support rod away from the second slider is fixed to the side of the connecting rod.

[0017] Preferably, one end of the movable block is connected to a stop bar.

[0018] Compared with the prior art, the beneficial effects of this utility model are: by setting up a connecting shell, connecting rod, limiting rod and limiting block, during installation, the aluminum profile body is controlled to move closer to the connecting shell, the limiting rod and limiting block will connect the aluminum profile body and the connecting rod, and then the locking component will limit the two connecting rods. The overall operation is simple and convenient, and no additional parts need to be installed on the aluminum profile body, thus improving the installation efficiency. Attached Figure Description

[0019] To more clearly illustrate the technical solution of this utility model, the drawings used in the description will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a structural schematic diagram of a specific embodiment of the present utility model.

[0021] Figure 2 This is a schematic diagram of the structure on the connecting rod in a specific embodiment of this utility model.

[0022] Figure 3 This is a structural schematic diagram of a cross-sectional view inside the connecting shell in a specific embodiment of this utility model.

[0023] Figure 4 This is a schematic diagram of the structure of the connecting inner support plate in a specific embodiment of the present utility model.

[0024] Figure 5 This is a schematic diagram of the locking component in a specific embodiment of the present invention.

[0025] Figure 6 This is a schematic diagram of the structure of the movable plate in a specific embodiment of this utility model.

[0026] Figure 7 This is a schematic diagram of the pusher block in a specific embodiment of the present invention.

[0027] In the diagram: 1. Aluminum profile body; 2. First connection port; 3. Limiting rod; 4. Limiting block; 5. Opening; 6. Adjusting rod; 7. Connecting rod; 8. Connecting shell; 9. Fixing block; 10. Adjusting screw; 11. Groove; 12. Stop bar; 13. First limiting hole; 14. Moving block; 15. Second limiting hole; 16. First fixing hole; 17. Connecting groove; 18. Second connection port; 19. First sliding groove; 20. Adjusting hole; 21. Fixing rod; 22. Support plate; 23. Support rod; 24. Push rod; 25. Insert rod; 26. Push block; 27. Moving plate; 28. First locking rod; 29. ​​Second locking rod; 30. Mounting rod; 31. First locking hole; 32. Second fixing hole. Detailed Implementation

[0028] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent.

[0029] Reference Figures 1-7A quick-assembly aluminum profile includes an aluminum profile body 1 and a connecting shell 8. A positioning rod is located in the middle of the aluminum profile body 1. Both the positioning rod and the positioning hole are formed during the production of the aluminum profile body 1. The positioning rod has a positioning hole, and both ends of the positioning hole have first connecting ports 2. When splicing is required, only the first connecting ports 2 need to be cut at the corresponding positions on the aluminum profile body 1, minimizing the need for further processing and allowing for on-site temporary processing, thus improving splicing efficiency. Two connecting rods 7 are slidably connected inside the connecting shell 8. Two sidewalls inside the connecting shell 8 have second sliding grooves along their length, and second sliders are installed in the second sliding grooves. Support rods are connected to the opposite sides of the two second sliders. 23. The end of the support rod 23 away from the second slider is fixed to the side of the connecting rod 7. The support rod 23 supports and limits the side wall of the connecting rod 7. At the same time, when the connecting rod 7 is pushed, it can move under the action of the support rod 23. The two connecting rods 7 are set corresponding to the positioning holes. The diameter of the connecting rod 7 is smaller than the diameter of the positioning hole, so that the connecting rod 7 can extend into the positioning hole. Openings 5 ​​are provided on the two opposite side walls of the connecting shell 8. The opposite ends of the two connecting rods 7 pass through the two openings 5 ​​and extend to one side of the connecting shell 8. Two limiting rods 3 are hinged to the two outer walls of the connecting shell 8. The two limiting rods 3 are located on both sides of the openings 5. The assembly includes a fixed block 9, with a limiting rod 3 hinged to the fixed block 9. Moving blocks 14 are slidably connected to each connecting rod 7. One end of each moving block 14 is connected to a stop rod 12. Two adjusting rods 6 are hinged to the upper surface of the moving block 14. The ends of the two adjusting rods 6 away from the moving block 14 are hinged to the limiting rods 3. The ends of the two limiting rods 3 away from the connecting shell 8 are connected to limiting blocks 4. A second connecting port 18 is provided on the connecting rod 7, corresponding to the first connecting port 2. During assembly, pushing the corresponding aluminum profile body 1 moves the aluminum profile body 1, which in turn pushes the stop rod 12. When the aluminum profile body 1 moves, the end of the positioning rod abuts against the end of the stop rod 12, thus pushing the stop rod 12... When the movable block 14 moves, it pulls the limiting rod 3 to rotate via the adjusting rod 6. At this time, the limiting block 4 on the limiting rod 3 moves first between the first connecting port 2 and the second connecting port 18, thereby limiting the aluminum profile body 1 and the connecting rod 7. In use, the limiting rod 3 can be set as a telescopic rod. The fixed end of the telescopic rod is hinged to the fixed block 9, the hinge point of the adjusting rod 6 is set on the fixed end, and the limiting block 4 is fixed on the movable end of the telescopic rod. In this way, when the limiting rod 3 rotates, the two connecting rods 7 have not yet come into contact. At this time, the limiting rod 3 continues to move under the action of the aluminum profile body 1. In this way, if the setting of the first connecting port 2 is inaccurate, it can be adjusted to improve the range of use.

[0030] Reference Figures 2-7The locking assembly includes two support plates 22 disposed within the connecting housing 8. Each support plate 22 has a first sliding groove 19, within which a first slider is installed. A push block 26 is connected to the upper end of each first slider. A fixed rod 21 is connected to the opposite side of each of the two first push blocks 26. A movable plate 27 is disposed within the connecting housing 8. Both ends of the movable plate 27 are slidably connected to the sidewalls within the connecting housing 8. Guide rails are provided along the height on the sidewalls within the connecting housing 8. Third sliders are disposed at both ends of the movable plate 27 to facilitate its vertical movement. Two push rods 24 are connected to the lower surface of each movable plate 27. The two push rods 24 are inclined. An adjustment hole 20 is provided on each push block 26, and the push rods 24 correspond to the adjustment holes 20. When the movable plate 27 moves downwards… During movement, since the push rod 24 is inclined, it pushes the push block 26 to move. The two push blocks 26 move towards each other. The bottom of the first slide groove 19 is provided with a long slot. The lower end of the push rod 24 passes through the adjustment hole 20 and the first slide groove 19 and extends to the bottom of the support plate 22. The first slide groove 19 and the long slot facilitate the up and down movement of the push rod 24. The upper end of the moving plate 27 is rotatably connected to the adjusting screw 10. The upper end of the adjusting screw 10 passes through the top of the connecting shell 8 and extends to the top of the connecting shell 8. When the aluminum profile bodies 1 on both sides abut against the outer wall of the connecting shell 8, the opposite sides of the two connecting rods 7 abut against each other. At this time, the locking assembly limits the two connecting rods 7, thereby installing the two aluminum profile bodies 1 on the connecting shell 8, which improves the installation efficiency.

[0031] Reference Figure 3 and Figure 4 One of the connecting rods 7 has a connecting groove 17 at its end, and the other connecting rod 7 has an insert rod 25 at its end. The insert rod 25 is correspondingly set to the connecting groove 17. The side wall inside the connecting groove 17 is connected to a first fixing hole 16. The insert rod 25 is provided with a second fixing hole 32. A locking assembly is provided inside the connecting shell 8. The locking assembly is correspondingly set to the first fixing hole 16 and the second fixing hole 32. When the two connecting rods 7 move toward each other, the second fixing hole 32 is correspondingly set to the two first fixing holes 16. In this way, the two fixing rods 21 on the locking assembly will pass through the first fixing hole 16 and extend into the second fixing hole 32 in sequence, thereby limiting the two connecting rods 7.

[0032] Reference Figures 2-6The upper end of the connecting rod 7 is provided with a groove 11, and the moving block 14 is slidably connected in the groove 11. The moving block 14 can slide in the groove 11. The bottom of the groove 11 is provided with a second limiting hole 15, and the moving block 14 is provided with a first limiting hole 13. Both sides of the moving plate 27 are connected with mounting rods 30, and the lower surface of the mounting rods 30 is connected with a second locking rod 29. The second locking rod 29 is correspondingly set with the first limiting hole 13 and the second limiting hole 15. When the moving plate 27 moves downward, the second locking rod 29 limits the moving block 14. After splicing the two aluminum profile bodies 1, it prevents the moving block 14 from moving later. The adjusting rod 6 pushes the limiting rod 3 to rotate, causing the limiting block 4 to separate from the aluminum profile body 1, which affects the later use. The top of the connecting groove 17 is provided with a first locking hole 31, and the insert rod 25 is provided with a second locking hole. The lower surface of the moving plate 27 is connected to a first locking rod 28. The first locking rod 28 is correspondingly set with the first locking hole 31 and the second locking hole. When the insert rod 25 extends into the connecting groove 17, the moving plate 27 moves downward, and the first locking rod 28 connects the insert rod 25 to the end of the connecting rod 7, thereby simultaneously limiting the sides and top of the two connecting rods 7 and preventing the two connecting rods 7 from separating.

[0033] In use, place the two aluminum profile bodies 1 to be spliced ​​on both sides of the connecting shell 8, and then move the two aluminum profile bodies 1 one after the other. When the aluminum profile bodies 1 move, the connecting rod 7 will move into the positioning hole in the positioning rod. At the same time, when the aluminum profile bodies 1 move, the side wall of the positioning rod will abut against the end of the stop rod 12. As the aluminum profile bodies 1 move, the stop rod 12 pushes the moving block 14 to move. When the moving block 14 moves, the two adjusting rods 6 will pull the limiting rod 3 to rotate. When the moving block 14 abuts against the side wall of the groove 11, the aluminum profile bodies 1 continue to move. At this time, the moving block 14 pushes the connecting rod 7 to move into the connecting shell 8 until the insertion rod 25 extends into the connecting groove 17 and stops moving. At this time, when the limiting rod 3 and the connecting rod 7 are horizontally set, the second connecting port 18 on the connecting rod 7 is set to correspond with the first connecting port 2. At this time, the limiting block 4 on the limiting rod 3 will pass through the first connecting port 17 in sequence. Interface 2 and the second connection port 18 are used to limit the connecting rod 7 and the positioning rod. Then, the adjusting screw 10 is rotated, which pushes the moving plate 27 downward. When the moving plate 27 moves downward, the first locking rod 28 and the second locking rod 29 on the moving plate 27 move downward together. At the same time, when the moving plate 27 moves downward, the push rod 24 moves downward together. Since the push rod 24 is inclined, when the push rod 24 moves downward, it will push the push block 26 to move. The two push blocks 26 move towards each other. The two push blocks 26 drive the fixing rod 21 to be inserted into the first fixing hole 16 and the second fixing hole 32 respectively. At the same time, the first locking rod 28 and the second locking rod 29 above move together. The first locking rod 28 is inserted into the first locking hole 31 and the second locking hole, and the lower end of the second locking rod 29 is inserted into the first limiting hole 13 and the second limiting hole 15, thereby limiting the two connecting rods 7.

[0034] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A type of aluminum profile that can be quickly assembled, characterized in that: It includes an aluminum profile body (1) and a connecting shell (8). A positioning rod is provided in the middle of the aluminum profile body (1), and a positioning hole is provided on the positioning rod. A first connecting port (2) is provided at both ends of the positioning hole. Two connecting rods (7) are slidably connected inside the connecting shell (8). The two connecting rods (7) are set in correspondence with the positioning holes. Openings (5) are provided on the two opposite side walls of the connecting shell (8). The opposite ends of the two connecting rods (7) pass through the two openings (5) and extend to one side of the connecting shell (8). Two limiting rods (3) are hinged to the two outer walls of the connecting shell (8). The two limiting rods (3) are located on both sides of the openings (5). Moving blocks (14) are slidably connected to the connecting rods (7). Two adjusting rods (6) are hinged to the upper surface of the moving blocks (14). The ends of the two adjusting rods (6) away from the moving blocks (14) are hinged to the limiting rods (3). The ends of the two limiting rods (3) away from the connecting shell (8) are connected to the limiting blocks (4). A second connecting port (18) is provided on the connecting rods (7). The second connecting port (18) and the first connecting port (2) are set in correspondence.

2. The quick-assembly aluminum profile according to claim 1, characterized in that: One of the connecting rods (7) has a connecting groove (17) at its end, and the other connecting rod (7) has a plug rod (25) at its end. The plug rod (25) is correspondingly provided with the connecting groove (17). The side wall inside the connecting groove (17) is connected with a first fixing hole (16). The plug rod (25) is provided with a second fixing hole (32). The connecting shell (8) is provided with a locking assembly, which is correspondingly provided with the first fixing hole (16) and the second fixing hole (32).

3. The quick-assembly aluminum profile according to claim 2, characterized in that: The locking assembly includes two support plates (22) disposed within the connecting housing (8). Each support plate (22) has a first slide groove (19). A first slider is installed within the first slide groove (19). A push block (26) is connected to the upper end of each first slider. A fixing rod (21) is connected to the opposite side of each of the two first push blocks (26). A movable plate (27) is disposed within the connecting housing (8). Two push rods (24) are connected to the lower surface of each movable plate (27). The two push rods (24) are inclined. The push block (26) is set at an angle and has an adjustment hole (20). The push rod (24) is set in correspondence with the adjustment hole (20). The bottom of the first slide groove (19) is set with a long slot. The lower end of the push rod (24) passes through the adjustment hole (20) and the first slide groove (19) and extends to the bottom of the support plate (22). The upper end of the moving plate (27) is rotatably connected to the adjustment screw (10). The upper end of the adjustment screw (10) passes through the top of the connecting shell (8) and extends to the top of the connecting shell (8).

4. The quick-assembly aluminum profile according to claim 3, characterized in that: The upper end of the connecting rod (7) is provided with a groove (11), the moving block (14) is slidably connected in the groove (11), the bottom of the groove (11) is provided with a second limiting hole (15), the moving block (14) is provided with a first limiting hole (13), the two sides of the moving plate (27) are connected with mounting rods (30), the lower surface of the mounting rod (30) is connected with a second locking rod (29), the second locking rod (29) is correspondingly set with the first limiting hole (13) and the second limiting hole (15).

5. The quick-assembly aluminum profile according to claim 3, characterized in that: The top of the connecting groove (17) is provided with a first locking hole (31), the insert rod (25) is provided with a second locking hole, and the lower surface of the moving plate (27) is connected with a first locking rod (28). The first locking rod (28) is provided with the first locking hole (31) and the second locking hole respectively.

6. The quick-assembly aluminum profile according to claim 1, characterized in that: The two side walls inside the connecting shell (8) are provided with second sliding grooves along the length direction. Second sliding blocks are installed in the second sliding grooves. Support rods (23) are connected to the opposite sides of the two second sliding blocks. The end of the support rod (23) away from the second sliding block is fixed to the side of the connecting rod (7).

7. The quick-assembly aluminum profile according to claim 1, characterized in that: One end of the movable block (14) is connected to a stop bar (12).

Citation Information

Patent Citations

  • Aluminum profile capable of being quickly spliced

    CN120384912A