Aluminum profile accessory with reinforcing function

By designing a top rod and extrusion plate structure inside the bolt rod in the aluminum profile fittings, and using a rotating head to drive the top rod to move outward synchronously, the problem of loose bolt connection is solved, and the reinforcement effect of aluminum profile and bolt rod is achieved.

CN224214533UActive Publication Date: 2026-05-08QINGDAO WUXING AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO WUXING AUTOMATION EQUIP CO LTD
Filing Date
2025-04-14
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing bolts are prone to loosening due to vibration after being connected to the aluminum profile, resulting in an unstable connection.

Method used

Design an aluminum profile accessory that uses a top rod and extrusion plate structure inside the bolt rod, and a rotating head to drive the top rod to move outward synchronously, thereby enhancing the connection and fixation between the aluminum profile and the bolt rod.

Benefits of technology

It effectively prevents the bolts from loosening when connected to the aluminum profile, improving the stability and tightness of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum profile accessory with a reinforcing function, which relates to the technical field of aluminum profile accessories, and comprises a bolt bar and a bolt head, a first inner hexagonal groove is arranged in the bolt head, a circular cavity is arranged in the bolt bar, and a plurality of uniformly distributed slope blocks are arranged on the inner bottom surface of the circular cavity along the circumferential direction of the axis. Ejector rods are arranged on the side faces of the slope blocks, springs sleeve the outer sides of the ejector rods, an extrusion plate is coaxially arranged in the circular cavity, a rotating head is rotationally arranged at the upper end of the extrusion plate, a second inner hexagonal groove is formed in the rotating head, and the rotating head drives the extrusion plate to rotate and linearly move and is used for driving the ejector rods to stretch and retract in the side wall of the circular cavity in a reciprocating mode. The connection between the aluminum profile and the bolt bar is further reinforced by driving the ejector rods in the bolt bar to move outwards synchronously.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum profile accessories technology, specifically to an aluminum profile accessory with reinforcement function. Background Technology

[0002] Aluminum profile accessories refer to various parts and components used to connect and fix aluminum profiles. They play a vital role in the assembly and application of aluminum profiles, including bolts.

[0003] The existing bolts, after being fastened to the aluminum profile, are prone to loosening over time due to vibration during use, resulting in an unstable connection.

[0004] To address the above problems, this utility model provides an aluminum profile accessory with reinforcement function. Utility Model Content

[0005] The purpose of this utility model is to provide an aluminum profile accessory with a reinforcement function. By driving multiple push rods inside the bolt rod to move outward synchronously, the connection between the aluminum profile and the bolt rod is further reinforced, thereby solving the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an aluminum profile accessory with reinforcement function, including a bolt rod and a bolt head. The bolt head has a first internal hexagonal groove, and the bolt rod has a circular cavity. The bottom surface of the circular cavity has multiple evenly distributed inclined blocks arranged circumferentially along the axis. A push rod is provided on the side of the inclined block, and a spring is sleeved on the outside of the push rod. An extrusion plate is coaxially arranged in the circular cavity. A rotating head is rotatably arranged at the upper end of the extrusion plate. The rotating head has a second internal hexagonal groove. The rotating head drives the extrusion plate to rotate and move linearly, which is used to drive multiple push rods to reciprocate and extend within the side wall of the circular cavity.

[0007] Furthermore, the first internal hexagonal groove is connected to the inside of the circular cavity, the outer side of the rotating head is threaded to the inner side of the circular cavity, and a connecting rod is fastened between the middle of the bottom end of the rotating head and the middle of the upper end of the extrusion plate.

[0008] Furthermore, multiple fixing plates corresponding to the inclined blocks are fixed at the bottom edge of the circular cavity. The bottom end of the inclined block is slidably connected to the bottom surface of the circular cavity. The end of the push rod is fixed to the side of the inclined block. The spring is fastened between the side of the inclined block and the side of the fixing plate. Multiple circular holes corresponding to the push rod are opened on the inner side wall of the circular cavity. The push rod is slidably connected to the inner side of the circular hole. The extrusion plate is in contact with the inclined surface of the inclined block.

[0009] Furthermore, in the initial state, the end of the drive rod is located inside the circular hole.

[0010] Furthermore, the surface of the extrusion plate and the bevel of the inclined block are both processed to be smooth.

[0011] Furthermore, the end of the bolt shank is fixed to the middle of the side of the bolt head, and the bolt shank is used for threaded fastening connection with the aluminum profile.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This utility model provides an aluminum profile accessory with a reinforcing function. An Allen wrench is inserted into the first Allen socket, and the bolt is tightened into the aluminum profile by rotation. Then, the Allen wrench is inserted into the second Allen socket, and the rotating head is rotated, causing the extrusion plate to rotate synchronously and move linearly. When the extrusion plate moves between multiple inclined blocks, the inclined surfaces of the blocks are compressed and move synchronously away, causing the ends of multiple push rods to move outwards and extend into the circular cavity, further compressing the interior of the aluminum profile. At this point, the aluminum profile and the bolt are further fixed together. The spring is compressed. To release this, the rotating head is rotated in the opposite direction, the extrusion plate moves away from the inclined blocks, and the multiple push rods return to their original position under the spring's restoring deformation. Finally, the bolt is unscrewed from the aluminum profile. The purpose of this design is to further reinforce the connection between the aluminum profile and the bolt by driving multiple push rods inside the bolt to move synchronously outwards. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the bolt rod in this utility model;

[0016] Figure 3 This is a schematic diagram of the inclined block structure in this utility model;

[0017] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the diagram: 1. Bolt rod; 2. Bolt head; 3. First internal hexagonal slot; 4. Circular cavity; 5. Rotating head; 6. Second internal hexagonal slot; 7. Connecting rod; 8. Extrusion plate; 9. Inclined block; 10. Top rod; 11. Spring; 12. Fixing plate; 13. Circular hole. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] To address the technical challenges of effectively reinforcing such technologies, Figure 1-4 As shown, the following preferred technical solutions are provided:

[0021] An aluminum profile accessory with reinforcement function includes a bolt rod 1 and a bolt head 2. The bolt head 2 has a first internal hexagonal groove 3. The bolt rod 1 has a circular cavity 4 inside. The bottom surface of the circular cavity 4 is provided with multiple evenly distributed inclined blocks 9 along the axial direction. The inclined blocks 9 are provided with push rods 10 on their sides. The push rods 10 are sleeved with springs 11 on their outer sides. An extrusion plate 8 is coaxially arranged inside the circular cavity 4. A rotating head 5 is rotatably arranged on the upper end of the extrusion plate 8. The rotating head 5 has a second internal hexagonal groove 6 inside. The rotating head 5 drives the extrusion plate 8 to rotate and move linearly, which is used to drive the multiple push rods 10 to reciprocate and extend within the side wall of the circular cavity 4.

[0022] Specifically, an Allen wrench is inserted into the first Allen socket 3 to tighten the bolt rod 1 inside the aluminum profile. Then, the Allen wrench is inserted into the second Allen socket 6 to rotate the rotating head 5, causing the extrusion plate 8 to rotate synchronously and move linearly. When the extrusion plate 8 moves between multiple inclined blocks 9, the inclined surfaces of the blocks 9 are compressed and move synchronously away, causing the ends of multiple push rods 10 to move outwards and extend into the circular cavity 4, compressing the interior of the aluminum profile. At this point, the aluminum profile and the bolt rod 1 are further fixed together. The spring 11 is compressed. To release this compression, the rotating head 5 is rotated in the opposite direction, the extrusion plate 8 moves away from the inclined blocks 9, and the multiple push rods 10 return to their original position under the restoring deformation of the spring 11. Finally, the bolt rod 1 is unscrewed from inside the aluminum profile. The purpose of this design is to further strengthen the connection between the aluminum profile and the bolt rod 1 by driving multiple push rods 10 inside the bolt rod 1 to move synchronously outwards.

[0023] Furthermore, such as Figure 2 As shown, the following preferred technical solutions are provided:

[0024] The first internal hexagonal groove 3 is connected to the inside of the circular cavity 4. The outer side of the rotating head 5 is threaded to the inner side of the circular cavity 4. A connecting rod 7 is fastened between the middle of the bottom end of the rotating head 5 and the middle of the upper end of the extrusion plate 8. The purpose of this design is to rotate the rotating head 5 to drive the extrusion plate 8 to rotate along the axial direction and move back and forth in a straight line.

[0025] Furthermore, such as Figure 2-4 As shown, the following preferred technical solutions are provided:

[0026] Multiple fixing plates 12 corresponding to inclined blocks 9 are fixed at the bottom edge of the inner bottom surface of the circular cavity 4. The bottom end of the inclined block 9 is slidably connected to the inner bottom surface of the circular cavity 4. The end of the push rod 10 is fixed to the side of the inclined block 9. The spring 11 is fastened between the side of the inclined block 9 and the side of the fixing plate 12. Multiple circular holes 13 corresponding to the push rod 10 are opened in the inner side wall of the circular cavity 4. The push rod 10 is slidably connected to the inner side of the circular hole 13. The extrusion plate 8 is in contact with the inclined surface of the inclined block 9. The purpose of this design is to drive the inclined block 9 to move synchronously away from each other by extruding the inclined surface of the inclined block 9 through the extrusion plate 8, and drive the push rod 10 to pass through the circular hole 13 and extend outward.

[0027] Furthermore, such as Figure 4 As shown, the following preferred technical solutions are provided:

[0028] In its initial state, the end of the drive rod 10 is located inside the round hole 13. This design aims to ensure a reasonable structure and facilitate the rotation of the bolt rod 1 to tighten the aluminum profile.

[0029] Furthermore, such as Figure 4 As shown, the following preferred technical solutions are provided:

[0030] The surfaces of the extrusion plate 8 and the inclined surfaces of the inclined block 9 are both machined to be smooth. The purpose of this design is to facilitate the effective driving of the inclined block 9 by the extrusion plate 8.

[0031] Furthermore, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0032] The end of the bolt rod 1 is fixed to the middle of the side of the bolt head 2, and the bolt rod 1 is used for threaded fastening connection with the aluminum profile.

[0033] In summary: Insert an Allen wrench into the first Allen socket 3 to tighten the bolt rod 1 inside the aluminum profile. Then, insert the Allen wrench into the second Allen socket 6 to rotate the rotating head 5, causing the extrusion plate 8 to rotate synchronously and move linearly. When the extrusion plate 8 moves between multiple inclined blocks 9, the inclined surfaces of the inclined blocks 9 are compressed and move synchronously away, causing the ends of multiple push rods 10 to move outward and extend into the circular cavity 4, compressing the interior of the aluminum profile. At this point, the aluminum profile and the bolt rod 1 are further fixed together. The spring 11 is compressed. To release this compression, rotate the rotating head 5 in the opposite direction, causing the extrusion plate 8 to move away from the inclined blocks 9. The spring 11 then returns to its original position under the restoring deformation, and the multiple push rods 10 are repositioned. Finally, the bolt rod 1 can be unscrewed from inside the aluminum profile. The purpose of this design is to further strengthen the connection between the aluminum profile and the bolt rod 1 by driving multiple push rods 10 inside the bolt rod 1 to move synchronously outward.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover 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 process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An aluminum profile accessory with reinforcement function, comprising a bolt rod (1) and a bolt head (2), characterized in that: The bolt head (2) has a first internal hexagonal groove (3), and the bolt rod (1) has a circular cavity (4). The bottom surface of the circular cavity (4) is provided with multiple evenly distributed inclined blocks (9) along the axis. The inclined blocks (9) are provided with push rods (10) on their sides. The push rods (10) are sleeved with springs (11) on their outer sides. The circular cavity (4) is coaxially provided with a pressing plate (8). The upper end of the pressing plate (8) is rotatably provided with a rotating head (5). The rotating head (5) has a second internal hexagonal groove (6) inside. The rotating head (5) drives the pressing plate (8) to rotate and move linearly, which is used to drive multiple push rods (10) to reciprocate within the side wall of the circular cavity (4).

2. The aluminum profile accessory with reinforcement function according to claim 1, characterized in that: The first internal hexagonal groove (3) is connected to the inside of the circular cavity (4), the outer side of the rotating head (5) is threaded to the inner side of the circular cavity (4), and a connecting rod (7) is fastened between the middle of the bottom end of the rotating head (5) and the middle of the upper end of the extrusion plate (8).

3. The aluminum profile accessory with reinforcement function according to claim 1, characterized in that: Multiple fixing plates (12) corresponding to the inclined block (9) are fixed at the bottom edge of the inner surface of the circular cavity (4). The bottom end of the inclined block (9) is slidably connected to the inner bottom surface of the circular cavity (4). The end of the push rod (10) is fixed on the side of the inclined block (9). The spring (11) is tightly connected between the side of the inclined block (9) and the side of the fixing plate (12). Multiple circular holes (13) corresponding to the push rod (10) are opened on the inner side wall of the circular cavity (4). The push rod (10) is slidably connected to the inner side of the circular hole (13). The extrusion plate (8) is in contact with the inclined surface of the inclined block (9).

4. The aluminum profile accessory with reinforcement function according to claim 3, characterized in that: In the initial state, the end of the drive rod (10) of the spring (11) is located inside the circular hole (13).

5. An aluminum profile accessory with reinforcement function according to claim 1, characterized in that: The surface of the extrusion plate (8) and the inclined surface of the inclined block (9) are both processed to be smooth.

6. The aluminum profile accessory with reinforcement function according to claim 1, characterized in that: The end of the bolt rod (1) is fixed to the middle of the side of the bolt head (2), and the bolt rod (1) is used to be threadedly fastened to the aluminum profile.