Composite antioxidant aluminum rod

By setting an oxygen insulation cover, internal strength parts and anti-oxidation coating at both ends of the aluminum rod, the oxidation problem of aluminum rod joints is solved, and the storage and service life is extended.

CN223238388UActive Publication Date: 2025-08-19SHENZHEN HUAAO METAL PROD CO LTD
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Patent Information

Application Number
CN202422420353.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-19
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The joints of the two ends of the aluminum rod are exposed for a long time when not in use, resulting in rapid oxidation and reducing the practicality of its storage and use.

Method used

An oxygen insulation cover is provided at both ends of the aluminum rod, oxygen isolation is achieved through threaded grooves and spring mechanisms, and a strength member and an anti-oxidation coating are provided inside the aluminum rod body to enhance structural strength and prevent oxidation.

Benefits of technology

Effectively prevent oxidation at both ends of the aluminum rod, increase storage conditions and service life, and improve practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum bars, discloses a composite antioxidant aluminum bar, and solves the problems that joints at two ends of the aluminum bar are exposed outside for a long time when the joints are not used, so that the joints are quickly oxidized, the aluminum bar is inconvenient to store, and the practicability of the aluminum bar is greatly reduced. A ring piece is arranged at the lower end of the cover plate, a threaded groove is formed in the outer side of the ring piece, a spring is arranged on the inner side of the cover plate, a fixing plate is arranged at the lower end of the spring, a triangular block is arranged at the lower end of the fixing plate, a pull rod is arranged at the upper end of the fixing plate, a limiting plate is arranged at the upper end of the pull rod, and a pull ring is arranged at the upper end of the limiting plate. The fixing plate compresses the spring to drive the triangular block to move, at the moment, one end of the aluminum bar is aligned with the threaded groove and screwed tightly, the pull ring is loosened to reset the spring, the triangular block is inserted into the aluminum bar to be fixed, the two ends of the aluminum bar are isolated from oxygen, and therefore the storage condition and the storage time of the aluminum bar are greatly increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum rods, in particular to a composite anti-oxidation aluminum rod. Background Art

[0002] Aluminum rod is a kind of aluminum product. The casting of aluminum rod includes melting, purification, impurity removal, degassing, slag removal and casting processes.

[0003] A Chinese patent application, publication number CN216871600U, discloses an oxidation-resistant, high-strength composite tubular aluminum rod. The rod comprises an aluminum rod body and a connecting end A mounted on one end of the rod body. A connecting end B is provided at the other end of the rod body, with a protective sleeve disposed on the outer side of the connecting end B. The rod body comprises a mounting tube and an anti-corrosion layer mounted on the outer side of the mounting tube. The mounting tube is internally provided with a reinforced steel layer, and the internal portion of the reinforced steel layer is provided with reinforcing ribs. The reinforcing ribs are evenly distributed within the mounting tube. The reinforced steel layer and reinforcing ribs within the mounting tube increase the strength of the mounting tube, preventing bending during use and making it safer to use. Furthermore, the anti-corrosion layer slows down oxidation and corrosion on the outer surface of the mounting tube, extending the service life of the mounting tube. However, the joints at both ends of the rod are exposed to the elements for extended periods of time when not in use, leading to rapid oxidation. This makes the rod inconvenient to store and significantly reduces its practicality. Utility Model Content

[0004] The purpose of the utility model is to provide a composite anti-oxidation aluminum rod. The device is used to solve the problem that the joints at both ends of the aluminum rod are exposed to the outside for a long time when not in use, resulting in rapid oxidation, making the aluminum rod inconvenient to store and greatly reducing its practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite anti-oxidation aluminum rod, comprising an aluminum rod, oxygen-isolating covers are provided at both ends of the aluminum rod, the oxygen-isolating covers include a cover plate, a ring is fixedly provided at the lower end of the cover plate, a threaded groove is provided on the outer side of the ring, a spring is fixedly provided on the inner side of the cover plate, a fixing plate is fixedly provided at the lower end of the spring, a triangular block is fixedly provided at the lower end of the fixing plate, a pull rod is fixedly provided at the upper end of the pull rod, a limit plate is fixedly provided at the upper end of the limit plate, a pull ring is fixedly provided at the upper end of the limit plate, the pull ring is pulled by the finger, the fixing plate compresses the spring to drive the triangular block to move, at this time, one end of the aluminum rod is aligned with the threaded groove and rotated to tighten, and then the pull ring is loosened to reset the spring, and the triangular block is inserted into the aluminum rod to fix it, so as to isolate the two ends of the aluminum rod from oxygen, thereby greatly increasing the storage conditions and duration of the aluminum rod.

[0006] Preferably, the aluminum rod includes an aluminum rod body, and a strength member is fixedly provided inside the aluminum rod body. The strength member is fixed inside the aluminum rod body, which greatly increases the strength coefficient of the aluminum rod, reduces its use conditions, and improves practicality.

[0007] Preferably, the strength member includes a plurality of ring steels fixedly arranged inside the aluminum rod body, and a plurality of triangular steel bars are arranged through the interior of the ring steels. By fixing the ring steels and the triangular steel bars, the radial and lateral loads of the aluminum rod are greatly improved, thereby enhancing its practicality.

[0008] Preferably, an anti-oxidation coating is fixedly provided on the outer surface of the aluminum rod body. The anti-oxidation coating is evenly applied on the outer surface of the aluminum rod body, so that the service life of the aluminum rod body will not be reduced due to oxidation even if it is exposed to the outside for a long time.

[0009] Preferably, the outer surface of the anti-oxidation coating is fixed with ridges, which are evenly arranged on the outer surface of the anti-oxidation coating, thereby greatly reducing damage to the anti-oxidation coating caused by accidental collisions from the outside, so that the aluminum rod body is exposed to the outside and oxidized.

[0010] Preferably, threads are fixedly provided at both ends of the aluminum rod body, triangular grooves are opened at both ends of the aluminum rod body, and triangular through grooves and annular grooves are opened inside the aluminum rod body. By opening the triangular through grooves and annular grooves, the ring steel and the triangular steel bar are firmly fixed inside, thereby increasing the overall structural strength and extending the service life.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] The utility model proposes a composite anti-oxidation aluminum rod, which comprises an aluminum rod. Both ends of the aluminum rod are provided with oxygen-isolating covers, which comprise a cover plate. A ring is fixedly provided at the lower end of the cover plate, a threaded groove is provided on the outer side of the ring, a spring is fixedly provided on the inner side of the cover plate, a fixing plate is fixedly provided at the lower end of the spring, a triangular block is fixedly provided at the lower end of the fixing plate, a pull rod is fixedly provided at the upper end of the fixing plate, a limiting plate is fixedly provided at the upper end of the pull rod, and a pull ring is fixedly provided at the upper end of the limiting plate. By pulling the pull ring with fingers, the fixing plate compresses the spring to drive the triangular block to move. At this time, one end of the aluminum rod is aligned with the threaded groove and rotated to tighten, and then the pull ring is loosened to reset the spring, and the triangular block is inserted into the aluminum rod to fix it, so as to isolate the two ends of the aluminum rod from oxygen, thereby greatly increasing the storage conditions and duration of the aluminum rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the aluminum rod structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the aluminum rod body structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the strength member structure of the utility model;

[0017] Figure 5 This is a schematic structural diagram of the oxygen isolation cover of the present utility model.

[0018] In the figure: 1. Aluminum rod; 11. Aluminum rod body; 111. Thread; 112. Triangular groove; 113. Triangular through groove; 114. Ring groove; 12. Anti-oxidation coating; 13. Raised strip; 14. Strength member; 141. Ring steel; 142. Triangular steel bar; 2. Oxygen barrier cover; 21. Cover plate; 22. Ring; 23. Threaded groove; 24. Spring; 25. Fixing plate; 26. Triangular block; 27. Pull rod; 28. Limiting plate; 29. Pull ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0021] Combine Figure 1 、 Figure 5 The upper end of the fixing plate 25 is fixedly provided with a fixing plate 25, and the lower end of the fixing plate 25 is fixedly provided with a triangular block 26. The upper end of the fixing plate 25 is fixedly provided with a pull rod 27, and the upper end of the pull rod 27 is fixedly provided with a limit plate 28. The upper end of the limit plate 28 is fixedly provided with a pull ring 29. By pulling the pull ring 29 by finger, the fixing plate 25 compresses the spring 24 and drives the triangular block 26 to move. At this time, one end of the aluminum rod 1 is aligned with the threaded groove 23 and rotated to tighten, and then the pull ring 29 is loosened to reset the spring 24, and the triangular block 26 is inserted into the interior of the aluminum rod 1 to fix it, so as to isolate the two ends of the aluminum rod 1 from oxygen, thereby greatly increasing the storage conditions and duration of the aluminum rod 1.

[0022] Combine Figure 2 The aluminum rod 1 includes an aluminum rod body 11, and a strength member 14 is fixedly arranged inside the aluminum rod body 11. The strength member 14 is fixed inside the aluminum rod body 11, which greatly increases the strength coefficient of the aluminum rod 1, reduces its use conditions, and improves practicality.

[0023] Combine Figure 4The strength member 14 includes a plurality of ring steels 141 fixedly arranged inside the aluminum rod body 11, and a plurality of triangular steel bars 142 are arranged through the interior of the ring steel 141. Through the fixed arrangement of the ring steel 141 and the triangular steel bars 142, the radial and lateral loads of the aluminum rod 1 are greatly improved, thereby enhancing its practicality.

[0024] Combine Figure 2 The outer surface of the aluminum rod body 11 is fixedly provided with an anti-oxidation coating 12. The anti-oxidation coating 12 is evenly applied to the outer surface of the aluminum rod body 11, so that the service life of the aluminum rod body 11 will not be reduced due to oxidation even if it is exposed to the outside for a long time.

[0025] Combine Figure 2 The outer surface of the anti-oxidation coating 12 is fixed with ridges 13, which are evenly arranged on the outer surface of the anti-oxidation coating 12, thereby greatly reducing the damage to the anti-oxidation coating 12 caused by accidental collisions from the outside, so that the aluminum rod body 11 is exposed to the outside and oxidized.

[0026] Combine Figure 3 , threads 111 are fixedly provided at both ends of the aluminum rod body 11, triangular grooves 112 are opened at both ends of the aluminum rod body 11, and triangular through grooves 113 and annular grooves 114 are opened inside the aluminum rod body 11. Through the opening of the triangular through grooves 113 and the annular grooves 114, the ring steel 141 and the triangular steel bar 142 are firmly fixed inside them, thereby increasing the overall structural strength and extending the service life.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite anti-oxidation aluminum rod, comprising an aluminum rod (1), with oxygen-isolating caps (2) provided at both ends of the aluminum rod (1), characterized in that: The oxygen isolation cover (2) comprises a cover plate (21), a ring member (22) is fixedly provided at the lower end of the cover plate (21), a threaded groove (23) is provided on the outer side of the ring member (22), a spring (24) is fixedly provided on the inner side of the cover plate (21), a fixing plate (25) is fixedly provided at the lower end of the spring (24), a triangular block (26) is fixedly provided at the lower end of the fixing plate (25), a pull rod (27) is fixedly provided at the upper end of the fixing plate (25), a limit plate (28) is fixedly provided at the upper end of the pull rod (27), and a pull ring (29) is fixedly provided at the upper end of the limit plate (28).

2. The composite anti-oxidation aluminum rod according to claim 1, characterized in that: The aluminum rod (1) comprises an aluminum rod body (11), and a strength member (14) is fixedly provided inside the aluminum rod body (11).

3. The composite anti-oxidation aluminum rod according to claim 2, characterized in that: The strength member (14) comprises a plurality of ring steels (141) fixedly arranged inside the aluminum rod body (11), and a plurality of triangular steel bars (142) are arranged through the interior of the ring steels (141).

4. The composite anti-oxidation aluminum rod according to claim 2, characterized in that: An anti-oxidation coating (12) is fixedly provided on the outer surface of the aluminum rod body (11).

5. The composite anti-oxidation aluminum rod according to claim 4, characterized in that: The outer surface of the anti-oxidation coating (12) is fixedly provided with convex strips (13).

6. The composite anti-oxidation aluminum rod according to claim 2, characterized in that: The two ends of the aluminum rod body (11) are fixedly provided with threads (111), the two ends of the aluminum rod body (11) are provided with triangular grooves (112), and the interior of the aluminum rod body (11) is provided with a triangular through groove (113) and an annular groove (114).

Citation Information

Patent Citations

  • Oxidation-resistant high-strength composite pipe aluminum bar

    CN216871600U