Splicing type square tube connecting structure

The combination of limiting and locking components solves the problem of unstable assembly of square tubes, achieving stable connection and efficient construction of square tubes in aluminum square tube decoration.

CN224244126UActive Publication Date: 2026-05-15GOLD MANTIS CONSTR DECORATION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GOLD MANTIS CONSTR DECORATION
Filing Date
2025-05-23
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In aluminum square tube decoration, the square tubes cannot be fixed during assembly, which increases the number of construction steps and poses safety hazards during the welding process, thus affecting construction efficiency.

Method used

The system employs a combination of limiting and locking components. The limiting component blocks the locking component, ensuring that the locking component has no room to move, thus achieving a stable connection of the square tube and improving construction efficiency.

Benefits of technology

This improved the stability and construction efficiency of square tube connections, reduced construction time, and avoided safety hazards caused by welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a splicing type square tube connecting structure which is characterized in that a first locking opening is arranged between two opposite side surfaces of a first square tube in a penetrating manner, and a first guide channel communicated with the first locking opening is arranged at the end part of the first square tube; a second locking opening is formed between the two opposite side faces of the second square pipe in a penetrating mode, and a second guide channel communicated with the second locking opening is formed in the end of the second square pipe. The locking piece comprises a connecting part, a first locking part and a second locking part, the first locking part is arranged at one end of the connecting part, and the second locking part is arranged at the other end of the connecting part; the first locking part is installed in the first locking opening, the second locking part is installed in the second locking opening, and the connecting part is arranged in the first guide channel and the second guide channel in a penetrating mode. The limiting piece is provided with a through opening, and the limiting piece is arranged between the first square pipe and the second square pipe in a sleeving mode through the through opening and used for preventing the locking piece from falling off. The scheme has the advantages of high construction efficiency and time saving.
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Description

Technical Field

[0001] This utility model relates to the field of architectural decoration, specifically to a splicing square tube connection structure. Background Technology

[0002] Aluminum square tube decorations are widely used in large spaces such as shopping malls and cinemas. Square tubes, also known as square tubing, are typically spliced ​​together end-to-end when installing large-span structures. However, these tubes cannot be fixed together directly. When the tubes need to be arranged vertically, each tube must be secured, increasing the construction steps. Welding is another option; it results in a long processing time and the welding process can generate open flames, posing a safety hazard.

[0003] In summary, the technical problem that this application needs to solve is: how to improve the construction efficiency of square tube assembly while ensuring the stability of square tube assembly. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model proposes a splicing square tube connection structure, wherein the limiting member is set between the first square tube and the second square tube, which can effectively block the locking member. The locking member has no room for movement, which can effectively ensure the connection strength of the first square tube and the second square tube, and has the advantages of high construction efficiency and time saving.

[0005] Specifically, this utility model proposes a splicing square tube connection structure, including:

[0006] A first square tube, wherein a first locking port is provided between two opposite sides of the first square tube, and a first guide channel is provided at the end of the first square tube that communicates with the first locking port.

[0007] The second square tube has a second locking port that runs through the two opposite sides of the second square tube, and the end of the second square tube has a second guide channel that runs through the second locking port.

[0008] A locking component, comprising a connecting portion, a first locking portion, and a second locking portion, wherein the first locking portion is provided at one end of the connecting portion, and the second locking portion is provided at the other end of the connecting portion;

[0009] The first locking part is installed in the first locking port, the second locking part is installed in the second locking port, and the connecting part is disposed through the first guide channel and the second guide channel;

[0010] A limiting member having a through opening is provided, and the limiting member is sleeved between the first square tube and the second square tube through the through opening to prevent the locking member from falling off.

[0011] Preferably, the limiting member is a third-party tube.

[0012] Preferably, the first or second square tube is provided with a threaded hole, and the third square tube is fixed in the threaded hole by a screw.

[0013] Preferably, the third-party tube is provided with an adjustment port, the adjustment port is in communication with the threaded hole, and the screw passes through the adjustment port.

[0014] Preferably, the first square tube and the second square tube are rectangular tubes.

[0015] Preferably, the first square tube and the second square tube are both arc-shaped square tubes.

[0016] Preferably, the locking element is a clamp assembly.

[0017] Preferably, the first guide channel and the first locking port form a T-shaped structure, and the first locking part is T-shaped.

[0018] Preferably, the second guide channel and the second locking port form a T-shaped structure, and the second locking part is T-shaped. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0020] Figure 1 This is a schematic diagram of the first and second square tubes in the spliced ​​square tube connection structure proposed in this embodiment;

[0021] Figure 2 This is a three-dimensional structural diagram of the locking component in this embodiment;

[0022] Figure 3 This is a three-dimensional structural diagram of a spliced ​​square tube connection structure when the limiting component is a third-party tube.

[0023] Figure 4 This is a three-dimensional structural diagram of a spliced ​​square tube connection structure when the limiting component is a clamp assembly;

[0024] Figure 5 yes Figure 4 A magnified schematic diagram of the local structure at point A;

[0025] Figure 6 This is a connection diagram when the first square tube and the second square tube in this embodiment are arc-shaped tubes;

[0026] Figure 7 This is an installation diagram when the third-party pipe is an arc-shaped pipe;

[0027] Figure 8 yes Figure 7 Schematic diagram of the cross-sectional structure in the middle BB direction.

[0028] The reference numerals used in the attached figures are as follows:

[0029] 11-First square tube; 12-First locking port; 13-First guide channel; 14-Second square tube; 15-Second locking port; 16-Second guide channel; 17-Locking component; 18-Connecting part; 19-First locking part; 20-Second locking part; 21-Third square tube; 22-Adjusting port; 23-Screw; 24-First clamp part; 25-Second clamp part; 26-Bolt assembly. Detailed Implementation

[0030] The technical solutions of this application will be further described below with reference to specific embodiments, but this application is not limited to these embodiments.

[0031] like Figures 1 to 8 As shown, this embodiment proposes a splicing square tube connection structure, including:

[0032] A first square tube 11 is provided with a first locking port 12 through the two opposite sides of the first square tube 11, and a first guide channel 13 through the first locking port 12 is provided at the end of the first square tube 11.

[0033] The second square tube 14 has a second locking port 15 that passes through between two opposite sides of the second square tube 14, and the end of the second square tube 14 has a second guide channel 16 that passes through the second locking port 15.

[0034] Locking member 17, the locking member 17 includes a connecting part 18, a first locking part 19 and a second locking part 20, one end of the connecting part 18 is provided with the first locking part 19, and the other end of the connecting part 18 is provided with the second locking part 20.

[0035] The first locking part 19 is installed in the first locking port 12, the second locking part 20 is installed in the second locking port 15, and the connecting part 18 is disposed through the first guide channel 13 and the second guide channel 16;

[0036] A limiting member having a through opening is provided, and the limiting member is sleeved between the first square tube 11 and the second square tube 14 through the through opening to prevent the locking member 17 from falling off.

[0037] The construction process of this plan is as follows:

[0038] After aligning the first square tube 11 and the second square tube 14, insert the locking member 17 into the first locking port 12 and the second locking port 15 along a direction perpendicular to the surfaces of the first square tube 11 and the second square tube 14. At this time, the first locking port 12 engages with the first locking part 19, and the second locking port 15 engages with the second locking part 20. As long as the locking member 17 does not fall off, the first square tube 11 and the second square tube 14 will not separate. Therefore, a limiting member is used. Since the limiting member is located between the first square tube 11 and the second square tube 14, it effectively blocks the locking member 17, leaving no room for movement. This method is similar to the working principle of a tenon joint, effectively ensuring the connection strength of the first square tube 11 and the second square tube 14, and has the advantages of high construction efficiency and time saving.

[0039] Furthermore, the first guide channel 13 and the first locking port 12 form a T-shaped structure, and the first locking part 19 is T-shaped.

[0040] Furthermore, the second guide channel 16 and the second locking port 15 form a T-shaped structure, and the second locking part 20 is T-shaped.

[0041] In one embodiment of this invention, the limiting member is a third-party tube 21.

[0042] Furthermore, the first square tube 11 or the second square tube 14 is provided with a threaded hole, and the third square tube 21 is fixed in the threaded hole by a screw 23; the third square tube 21 is provided with an adjustment port 22, the adjustment port 22 is in communication with the threaded hole, and the screw 23 passes through the adjustment port 22.

[0043] In the initial state, the third-party tube 21 does not cover the locking member 17. After the locking member 17 is installed, adjust the third-party tube 21 so that it moves to the locking member 17 and covers the locking member 17. Then tighten the screw 23 to lock the position of the third-party tube 21. At this time, the first square tube 11 and the second square tube 14 can be installed firmly.

[0044] In one embodiment of this invention, the first square tube 11 and the second square tube 14 are straight square tubes. In this case, when the locking member is the third square tube 21, the third square tube 21 is also a straight square tube. Alternatively, the locking member 17 can also employ other structures, such as a clamp assembly. Combined with... Figure 4 and Figure 5 As shown, the clamp assembly includes a first clamp part 24 and a second clamp part 25. The first clamp part 24 and the second clamp part 25 are located on both sides of the first square tube 11 and the second square tube 14, respectively. The first clamp part 24 and the second clamp part 25 are fixed together by a bolt assembly 26, which can realize the limiting of the locking member 17.

[0045] In addition, such as Figure 6 and Figure 7 As shown, the first square tube 11, the second square tube 14, and the third square tube 21 can also be arc-shaped square tubes.

[0046] For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A splicing square tube connection structure, characterized in that, include: A first square tube (11) is provided with a first locking port (12) through the two opposite sides of the first square tube (11), and a first guide channel (13) through the first locking port (12) is provided at the end of the first square tube (11). The second square tube (14) has a second locking port (15) that runs through the two opposite sides of the second square tube (14), and the end of the second square tube (14) has a second guide channel (16) that runs through the second locking port (15). Locking member (17), the locking member (17) includes a connecting part (18), a first locking part (19) and a second locking part (20), one end of the connecting part (18) is provided with the first locking part (19), and the other end of the connecting part (18) is provided with the second locking part (20); The first locking part (19) is installed in the first locking port (12), the second locking part (20) is installed in the second locking port (15), and the connecting part (18) is disposed through the first guide channel (13) and the second guide channel (16); A limiting member having a through opening is provided and is fitted between the first square tube (11) and the second square tube (14) through the through opening to prevent the locking member (17) from falling off.

2. The spliced ​​square tube connection structure according to claim 1, characterized in that, The limiting component is a third-party tube (21).

3. The spliced ​​square tube connection structure according to claim 2, characterized in that, The first square tube (11) or the second square tube (14) is provided with a threaded hole, and the third square tube (21) is fixed in the threaded hole by a screw (23).

4. The spliced ​​square tube connection structure according to claim 3, characterized in that, The third-party tube (21) is provided with an adjustment port (22), which is connected to the threaded hole, and the screw (23) passes through the adjustment port (22).

5. The spliced ​​square tube connection structure according to claim 1, characterized in that, The first square tube (11) and the second square tube (14) are straight square tubes.

6. The spliced ​​square tube connection structure according to claim 1, characterized in that, The first square tube (11) and the second square tube (14) are respectively arc-shaped square tubes.

7. The spliced ​​square tube connection structure according to claim 5, characterized in that, The locking component (17) is a clamp assembly.

8. The spliced ​​square tube connection structure according to claim 1, characterized in that, The first guide channel (13) and the first locking port (12) form a T-shaped structure, and the first locking part (19) is T-shaped.

9. The spliced ​​square tube connection structure according to claim 1, characterized in that, The second guide channel (16) and the second locking port (15) form a T-shaped structure, and the second locking part (20) is T-shaped.