Aluminum profile and corner angle code for quick disassembly of aluminum profile

CN224874020UActive Publication Date: 2026-10-20HAOSU DISPLAY EQUIP ANHUI CO LTD
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Patent Information

Application Number
CN202522476275.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-20
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

[0003]本实用新型提供一种铝型材和用于铝型材快速拆装的转角角码,以解决现有技术中铝型材连接件安装不便、功能单一的问题

Benefits of technology

[0014]本实用新型提供的一种铝型材和用于铝型材快速拆装的转角角码,通过卡接突起与卡接槽的配合,实现了角码与铝型材之间的插接式连接,无需任何工具和紧固件,装配效率极高。在角码和铝型材上分别设置了带有安装槽的海报安装板,使得整个框架结构本身即具备固定海报的能力,无需额外部件,简化了整体结构,降低了成本。活动缝的设计使得卡接突起具备一定的弹性,确保卡接牢固;加强肋和加强板的设计保证了角码在受力时的结构强度和稳定性,延长了使用寿命。

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Abstract

The utility model discloses a kind of aluminium profile and corner angle code for quick disassembly and assembly of aluminium profile, it is related to profile connecting piece technical field, including corner code body and the aluminium profile body connected with corner code body;The corner code body includes connection base and two mutually perpendicular settings connecting parts;The utility model is matched by clamping protrusion and clamping groove, the plug-in connection between corner code and aluminium profile is realized, without any tool and fastener, assembly efficiency is extremely high.Post installation plate with mounting groove is respectively arranged on corner code and aluminium profile, so that the whole frame structure itself has the ability to fix poster, without additional components, simplify overall structure, reduce cost.The design of movable seam makes clamping protrusion have certain elasticity, ensure clamping firm;The design of reinforcing rib and reinforcing plate guarantees the structural strength and stability of corner code when being stressed, prolongs service life.
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Description

Technical Field

[0001] This utility model relates to the field of profile connector technology, and in particular to an aluminum profile and a corner bracket for quick assembly and disassembly of the aluminum profile. Background Technology

[0002] Existing poster stands and display racks mostly use aluminum profiles assembled with corner brackets. Traditional corner bracket connections typically require screws and bolts, making installation and disassembly cumbersome and time-consuming, hindering frequent poster changes or rapid rack deployment. Furthermore, traditional corner brackets are functionally limited, usually only serving a connecting purpose; securing posters or other displays requires additional clamping or hanging components, increasing structural complexity and cost. Therefore, there is an urgent need for a corner connection solution that allows for quick assembly and disassembly and integrates poster mounting functionality. Utility Model Content

[0003] This utility model provides an aluminum profile and a corner bracket for quick assembly and disassembly of the aluminum profile, in order to solve the problems of inconvenient installation and limited functionality of aluminum profile connectors in the prior art.

[0004] To solve the above-mentioned technical problems, this utility model provides an aluminum profile and a corner bracket for quick assembly and disassembly of the aluminum profile, including a corner bracket body and an aluminum profile body connected to the corner bracket body; the corner bracket body includes a connecting base and two mutually perpendicular connecting parts; the connecting parts are integrally formed with the connecting base, and the side wall of the connecting part is provided with a snap-fit ​​protrusion, and the snap-fit ​​protrusion is surrounded by a movable slot; the end of the aluminum profile body has a cavity adapted to the shape of the connecting part, and the side wall of the aluminum profile body is provided with a snap-fit ​​groove that engages with the snap-fit ​​protrusion; the edge of the connecting base is provided with a first poster mounting plate, and the first poster mounting plate is provided with a first poster mounting groove; a second poster mounting plate is integrally formed on one side of the aluminum profile body, and the second poster mounting plate is provided with a second poster mounting groove with the same cross-sectional contour as the first poster mounting groove.

[0005] Preferably, the inner walls of both the first poster mounting slot and the second poster mounting slot are corrugated.

[0006] Preferably, the connecting part is rectangular in shape, and its four outer surfaces are provided with reinforcing ribs.

[0007] Preferably, the edges of the reinforcing ribs are chamfered.

[0008] Preferably, a reinforcing plate is connected between the two connecting parts.

[0009] Preferably, the first poster mounting plate is perpendicular to the plane of the connecting base.

[0010] Preferably, the surface of the first poster mounting plate is provided with guide grooves.

[0011] Preferably, a side groove is provided on the side of the first poster mounting groove.

[0012] Preferably, the corner code body is made of engineering plastic.

[0013] Compared with related technologies, the aluminum profile and corner bracket for quick assembly and disassembly of the aluminum profile provided by this utility model have the following advantages:

[0014] This utility model provides an aluminum profile and a corner bracket for quick assembly and disassembly of the aluminum profile. Through the cooperation of snap-fit ​​protrusions and snap-fit ​​grooves, a plug-in connection is achieved between the corner bracket and the aluminum profile, requiring no tools or fasteners, resulting in extremely high assembly efficiency. Poster mounting plates with mounting grooves are provided on both the corner bracket and the aluminum profile, enabling the entire frame structure to fix posters itself without the need for additional components, simplifying the overall structure and reducing costs. The movable seam design gives the snap-fit ​​protrusions a certain degree of elasticity, ensuring a secure connection; the design of reinforcing ribs and reinforcing plates ensures the structural strength and stability of the corner bracket under stress, extending its service life. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the corner bracket body structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the corner bracket body and the aluminum profile body of this utility model;

[0017] Figure 3 This is an enlarged schematic diagram of the connection structure between the corner bracket body and the aluminum profile body of this utility model;

[0018] Figure 4 This is a schematic diagram of the aluminum profile body structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of Embodiment 2 of this utility model;

[0020] Figure 6 This is a schematic diagram of the structure of Embodiment 3 of this utility model.

[0021] The following are the labeling elements in the diagram: 1. Corner bracket body; 10. Connecting base; 11. Connecting part; 12. Snap-fit ​​protrusion; 13. Movable seam; 14. First poster mounting plate; 15. First poster mounting slot; 16. Reinforcing rib; 17. Reinforcing plate; 18. Guide groove; 19. Side groove; 3. Aluminum profile body; 4. Snap-fit ​​groove; 6. Second poster mounting plate; 61. Second poster mounting slot. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Example 1

[0024] like Figure 1-4 As shown, this embodiment provides an aluminum profile and a corner bracket for quick assembly and disassembly of the aluminum profile. The corner bracket body 1 is injection molded from nylon engineering plastic, possessing good strength and elasticity. The corner bracket body 1 includes an L-shaped connecting base 10 and two rectangular connecting portions 11 extending integrally from the interior of the connecting base 10 and perpendicular to each other. Each connecting portion 11 has a snap-fit ​​protrusion 12 on each of its two opposite sidewalls. The snap-fit ​​protrusion 12 is surrounded by a movable slot 13, allowing the snap-fit ​​protrusion 12 to retract inward under external force and spring back to its original position after the external force is removed. The ends of the connecting portions 11 are machined with guide bevels to facilitate the insertion of the aluminum profile. Each of the four outer surfaces of the connecting portions 11 is provided with strip-shaped reinforcing ribs 16, the edges of which are chamfered and flush with the guide bevels. A triangular reinforcing plate 17 is provided between the two connecting portions 11 to enhance the bending strength of the corner bracket.

[0025] A first poster mounting plate 14 extends vertically from the edge of the connecting base 10. The mounting plate has a first poster mounting groove 15 with a wavy inner wall to increase the friction with the poster.

[0026] The aluminum profile body 3 is a rectangular tube, and the shape of its end cavity matches the connection part 11 of the corner bracket. A snap-fit ​​groove 4 is provided on the side wall of the aluminum profile body 3 corresponding to the snap-fit ​​protrusion 12. Simultaneously, a second poster mounting plate 6 is integrally extruded onto one side wall of the aluminum profile body 3. The second poster mounting plate 6 has a second poster mounting groove 61, whose cross-sectional profile is exactly the same as the first poster mounting groove 15, and its inner wall is also wavy. This allows for a smooth transition within the groove.

[0027] During assembly, the two connecting parts 11 of the corner bracket body 1 are aligned and inserted into the end cavities of the two aluminum profile bodies 3. During insertion, the guide slope guides the alignment, and the snap-fit ​​protrusion 12 is compressed and retracts inward through the movable seam 13. When the connecting part 11 is inserted into place, the snap-fit ​​protrusion 12 is precisely aligned with the snap-fit ​​groove 4 on the side wall of the aluminum profile, and quickly springs into the snap-fit ​​groove 4 under its own elasticity, making a "click" sound, completing the locking. At this time, the corner bracket is firmly connected to the aluminum profile, forming a 90-degree right-angle frame. The edge of the poster can be simultaneously inserted into the first poster mounting groove 15 and the second poster mounting groove 61, thus being stably fixed and displayed.

[0028] Example 2

[0029] like Figure 5The basic structure of this embodiment is the same as that of Embodiment 1, the main difference being the application scenario of the corner code body 1'. In this embodiment, the first poster mounting plate 14 has a guide groove 18 on its side, which can cooperate with the base or hanger to achieve quick connection, and the first poster mounting slot 15 has a side groove 19 on its side, which facilitates the combination and installation of posters.

[0030] This embodiment demonstrates the flexibility of the present invention; the same corner bracket can be easily modified to connect with various structures, enabling rapid assembly and convenient poster installation.

[0031] Example 3

[0032] like Figure 6 As shown, this embodiment has the same basic structure as Embodiment 1, with the main difference being the application scenario of the corner bracket body 1'' and the configuration of the aluminum profiles. In this embodiment, the corner bracket is used to connect three aluminum profiles to form a T-shaped node. The corner bracket body 1'' has three connecting parts 11, which are respectively inserted into the three aluminum profiles. Two of the aluminum profiles are provided with second poster mounting plates 6, while the other is used to strengthen the stability of the frame structure.

[0033] This embodiment demonstrates the modularity and flexibility of this invention. The same corner bracket and aluminum profile principle can be applied to various frame structure forms, such as rectangular poster stands and multi-faceted display stands, all of which can achieve rapid assembly and convenient poster installation.

[0034] This utility model is not limited to the specific embodiments described above. Those skilled in the art can make various changes and modifications to the structure and details based on the disclosure of this utility model without departing from its spirit and scope. All such changes and modifications fall within the protection scope of this utility model.

Claims

1. An aluminum profile and a corner bracket for quick assembly and disassembly of the aluminum profile, characterized in that: The device includes a corner bracket body and an aluminum profile body connected to the corner bracket body. The corner bracket body includes a connecting base and two mutually perpendicular connecting parts. The connecting parts are integrally formed with the connecting base, and the side walls of the connecting parts are provided with snap-fit ​​protrusions, with movable slots around the snap-fit ​​protrusions. The end of the aluminum profile body has a cavity adapted to the shape of the connecting parts, and the side walls of the aluminum profile body have snap-fit ​​grooves that engage with the snap-fit ​​protrusions. The edge of the connecting base is provided with a first poster mounting plate, and the first poster mounting plate has a first poster mounting groove. A second poster mounting plate is integrally formed on one side of the aluminum profile body, and the second poster mounting plate has a second poster mounting groove with the same cross-sectional contour as the first poster mounting groove.

2. The aluminum profile and corner bracket for quick assembly and disassembly of the aluminum profile according to claim 1, characterized in that, The inner walls of both the first poster mounting slot and the second poster mounting slot are wavy.

3. The aluminum profile and corner bracket for quick assembly and disassembly of the aluminum profile according to claim 1, characterized in that, The connecting part is rectangular in shape, and its four outer surfaces are provided with reinforcing ribs.

4. The aluminum profile and corner bracket for quick assembly and disassembly of the aluminum profile according to claim 3, characterized in that, The edges of the reinforcing ribs are chamfered.

5. The aluminum profile and corner bracket for quick assembly and disassembly of the aluminum profile according to claim 3, characterized in that, A reinforcing plate is connected between the two connecting parts.

6. The aluminum profile and corner bracket for quick assembly and disassembly of the aluminum profile according to claim 1, characterized in that, The first poster mounting plate is perpendicular to the plane of the connecting base.

7. The aluminum profile and corner bracket for quick assembly and disassembly of the aluminum profile according to claim 1, characterized in that, The surface of the first poster mounting plate is provided with guide grooves.

8. The aluminum profile and corner bracket for quick assembly and disassembly of the aluminum profile according to claim 1, characterized in that, The first poster mounting slot has a side groove on its side.

9. The aluminum profile and corner bracket for quick assembly and disassembly of the aluminum profile according to claim 1, characterized in that, The corner code body is made of engineering plastic.