A modular brass rod connecting assembly that can be quickly assembled

CN224835712UActive Publication Date: 2026-10-09JIANGXI HONGLI COPPER CO LTD
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Patent Information

Application Number
CN202522408830.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-10-09
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0007]针对现有技术的不足,本实用新型提供了一种可快速拼接的模块化黄铜棒连接组件,解决了传统黄铜棒连接方案中加工复杂、拼接效率低、连接不稳固易松动、复用性差及适配性单一的技术问题

Benefits of technology

一、该装置能有效解决传统黄铜棒连接方案的加工与效率痛点,大幅降低生产与应用成本。相较于螺纹连接需额外加工螺纹、焊接对技术与设备要求高的问题,本装置通过连接头与对接槽的适配结构,无需对黄铜棒进行复杂预处理,简化了加工工序,减少了前期成本投入;同时,八边形结构的初定位与凹凸配合的精准定位设计,避免了螺纹连接反复对准的繁琐操作,拼接时无需专业技术人员与复杂工具,显著提升安装效率,尤其适用于多根黄铜棒精准拼接场景,降低人工依赖与时间成本。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of metal connector technology, and in particular to a modular brass rod connecting assembly that can be quickly assembled. The device includes a connector for connecting two brass rods, a mating groove, and an anti-loosening latch and reinforcement structure disposed between them. Through the adaptable structure of the connector and the mating groove, it eliminates the need for complex pre-processing of the brass rods, simplifying the processing steps and reducing initial costs. Simultaneously, the octagonal structure's initial positioning and the precise positioning design of the concave-convex fit avoid the tedious operation of repeated alignment in threaded connections. Assembling does not require professional technicians or complex tools, significantly improving installation efficiency. It is particularly suitable for scenarios involving the precise assembly of multiple brass rods, reducing reliance on manual labor and time costs. This utility model solves the technical problems of complex processing, low assembly efficiency, unstable and easily loosened connections, poor reusability, and limited adaptability in traditional brass rod connecting solutions.
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Description

Technical Field

[0001] This utility model relates to the field of metal connector technology, and in particular to a modular brass rod connector assembly that can be quickly assembled. Background Technology

[0002] The current mainstream brass rod connection solutions in the industry still have many technical pain points and are difficult to meet the high-efficiency and precision requirements of modern production and construction.

[0003] From the perspective of existing technology, traditional brass rod connections mostly employ threaded connections, welding, or simple sleeve connections. While threaded connections offer a certain degree of stability, in practice, the ends of the brass rods need to be machined into threads, increasing upfront processing steps and costs. Furthermore, the need for repeated rotation to align the threads during splicing is particularly problematic in scenarios requiring precise splicing of multiple brass rods, easily leading to misalignment and low installation efficiency. Over long-term use, vibration can also cause the threads to loosen, affecting the overall structural stability. Welding, while providing a permanent connection, alters the metal structure of the brass rod due to the high temperatures involved, potentially causing localized deformation or performance degradation. Moreover, welding prevents disassembly and adjustment after welding, necessitating complete rework for any splicing errors, resulting in wasted materials and time. Additionally, welding operations require highly skilled workers, making standardized batch production difficult.

[0004] While the simple sleeve connection method avoids some of the defects of thread processing and welding, the sleeve and brass rod are mostly clearance fits, relying solely on the sleeve's own wrapping force for connection, lacking effective positioning and anti-detachment structures. During the splicing process, the brass rod and sleeve are prone to circumferential rotation or axial movement, leading to splicing position deviations and failing to meet high-precision connection requirements. Furthermore, due to structural design limitations, this type of connection has weak load-bearing capacity, and the sleeve and brass rod are prone to separation under tension, torsion, or external vibration, posing a serious safety hazard, especially in load-bearing scenarios.

[0005] Furthermore, as customers' demands for product personalization and customization increase, the application scenarios for brass rods are becoming more diverse. Some scenarios require frequent disassembly, adjustment, or replacement of brass rod components. However, in existing connection solutions, apart from threaded connections, most are non-removable or have components that are easily damaged after disassembly, resulting in low component reuse rates and increased maintenance costs for customers. At the same time, traditional connection solutions have poor component versatility; different specifications of brass rods require matching connectors of different sizes, requiring companies to maintain a large inventory of various specifications, which not only occupies warehousing resources but also increases the difficulty of supply chain management.

[0006] Based on the aforementioned industry pain points, we realized that developing a brass rod connection assembly that is quick to assemble, robust and reliable, detachable and adjustable, and highly versatile has become crucial for addressing customer needs and enhancing core competitiveness. From a production perspective, the new assembly needs to simplify processing steps, reduce reliance on high-precision processing equipment, and achieve standardized mass production. From an application perspective, structural optimization is needed to eliminate the splicing errors and stability issues inherent in traditional solutions, while simultaneously improving operational convenience and reducing manual labor. Driven by these market demands and technological challenges, we initiated the development of a modular brass rod connection assembly capable of rapid assembly. Our aim is to fill the gap in the industry for efficient, robust, and convenient brass rod connection technology through innovative structural design, providing customers with a solution that combines performance and cost advantages. Utility Model Content

[0007] To address the shortcomings of existing technologies, this utility model provides a modular brass rod connecting assembly that can be quickly assembled, solving the technical problems of complex processing, low assembly efficiency, unstable and loose connections, poor reusability, and limited adaptability in traditional brass rod connecting solutions.

[0008] To achieve the above objectives, this utility model provides the following technical solution: A modular brass rod connecting assembly that can be quickly assembled achieves efficient and stable connection of two brass rods through the coordinated use of connectors, mating grooves, anti-loosening latches and reinforcement structures, which greatly shortens the installation time and reduces the difficulty of operation. The connector is designed as an octagonal columnar structure with a cylindrical through hole running through the central axis inside. The through hole can be precisely fitted into the brass rod to form a tight base fixation, preventing wobbling between the brass rod and the connector, and providing a stable foundation for subsequent splicing. With the central through hole as the center, multiple positioning grooves are evenly distributed in a ring on one end face of the connector. The positioning grooves can accurately match the positioning protrusions of the mating groove, ensuring that the two can be quickly aligned during splicing and reducing adjustment steps. The mating groove is designed as an octagonal columnar groove that fits the connector and is interference-fitted with the connector, which effectively eliminates splicing gaps, improves connection tightness, and prevents displacement of the splicing parts. The inner wall of the docking groove is provided with a positioning protrusion at the position corresponding to the positioning groove of the connector. The positioning protrusion can be embedded into the positioning groove to form a concave-convex positioning structure, which further enhances the accuracy and stability of splicing and avoids circumferential rotation. The bottom of the mating groove is provided with a cylindrical protrusion corresponding to the through hole of the connector. When splicing, the cylindrical protrusion can be inserted into the through hole of the connector to enhance the axial connection strength of the two brass rods and prevent axial movement. Multiple annular anti-slip grooves are evenly distributed on the outer wall of the connector, which can significantly increase the friction between the connector and the surface. Preferred: The anti-loosening latch includes elastic claws, slots, a rotating shaft, and a rotating locking ring, which ensures a stable connection through multiple locking methods and prevents loosening and detachment during long-term use; The elastic claw is designed as an arc-shaped component, with one end fixedly connected to the main body of the connecting component. It has a simple structure and is easy to install. It can be quickly snapped into the slot to form a stable snap-fit ​​and separate from the radial limiting component. The slot is set on the mating connecting part, and the elastic claw can smoothly enter the slot to form a tight engagement. Combined with the elastic characteristics of the elastic claw, it can achieve instant fastening and improve operation efficiency. The rotating shaft runs through the center of the connecting component, and its two ends are fixed to two brass rods respectively, ensuring that the rotating locking ring can accurately act on the two brass rods when it rotates, providing stable support for subsequent meshing and reinforcement; The rotating locking ring is sleeved on the rotating shaft, and the outer side wall is provided with multiple teeth. The surface of the connecting component is provided with tooth grooves that are adapted to the teeth. The teeth can mesh with the tooth grooves to reinforce and further restrict circumferential rotation and axial displacement, achieving double anti-disengagement protection. The reinforcement structure includes longitudinal reinforcing bars and transverse ribs, which enhance the overall strength of the components through reasonable layout and can cope with different stress conditions; Longitudinal reinforcing ribs are evenly distributed axially along the outer wall of the connector and the mating groove, which can evenly distribute external tensile and compressive forces, avoid excessive local stress leading to deformation, and improve the load-bearing capacity of the component. The transverse ribs are distributed in a cross shape inside the connector and mating groove, which can effectively resist the torque generated during use, limit the relative rotation of the brass rods, and prevent misalignment during splicing. The connector is reinforced with a ring-shaped rib at the connection point between the connector and the brass rod, which specifically enhances the connection strength of this weak part, prevents breakage or loosening during long-term use, and ensures the overall reliability of the connection.

[0009] Preferred design: The octagonal columnar structure of the connector is optimized to ensure that the included angle between adjacent sides remains consistent, thereby improving the compatibility between the connector and the mating groove. During splicing, circumferential positioning can be achieved quickly without repeated angle adjustments, significantly improving splicing efficiency.

[0010] Preferred design: Optimize the positioning groove design by setting multiple positioning grooves, with equal central angles between adjacent positioning grooves. At the same time, the inner wall of the positioning groove adopts a rounded transition, which not only ensures the uniformity and accuracy of positioning, but also reduces frictional loss during splicing and extends the service life of the component.

[0011] Preferred design: Improve the tooth design of the rotary locking ring by setting the number of teeth on the rotary locking ring to multiple, and setting the tooth shape to trapezoidal. The trapezoidal tooth structure can enhance the stability after meshing, effectively resist axial tension, prevent the teeth from separating from the tooth groove, and improve the anti-loosening effect.

[0012] Preferred design: Optimize the longitudinal reinforcement design by setting multiple longitudinal reinforcements, ensuring that the included angle between adjacent longitudinal reinforcements is equal, and using rounded transitions at the connection points between the longitudinal reinforcements and the connectors and the outer walls of the mating grooves to ensure uniform stress distribution, while avoiding potential hazards caused by sharp edges and corners, thus improving structural safety.

[0013] Preferred: To enhance the structural strength of the transverse ribs, circular reinforcing blocks are set at the intersections of the transverse ribs, and the reinforcing blocks are integrally formed with the transverse ribs. This can further improve the torsional resistance and structural stiffness of the transverse ribs, prevent damage due to stress concentration at the intersections, and enhance the reinforcement effect.

[0014] Preferred design: Optimize the design of the annular anti-slip texture on the outer wall of the docking groove, set multiple annular anti-slip textures, ensure consistent spacing between adjacent anti-slip textures, and set the anti-slip textures horizontally. This can evenly increase the contact friction with the connector, ensure consistent overall stability after splicing, and prevent loosening in some areas due to insufficient friction.

[0015] Compared with the prior art, the present invention has the following beneficial effects: I. This device effectively solves the processing and efficiency pain points of traditional brass rod connection solutions, significantly reducing production and application costs. Compared to threaded connections, which require additional thread processing and welding with high technical and equipment requirements, this device, through the adaptable structure of the connector and mating groove, eliminates the need for complex pre-processing of the brass rods, simplifying the processing steps and reducing initial cost investment. Simultaneously, the octagonal structure's initial positioning and the precise positioning design of the concave-convex fit avoid the tedious operation of repeated alignment required for threaded connections. No professional technicians or complex tools are needed during splicing, significantly improving installation efficiency. It is particularly suitable for scenarios involving the precise splicing of multiple brass rods, reducing reliance on manual labor and time costs.

[0016] Second, this device offers significant advantages in connection stability and scenario adaptability, completely resolving the safety hazards and reuse challenges of traditional solutions. Addressing the issues of simple sleeve-joint gap fits and easy loosening, this device utilizes interference fit, cylindrical protruding insertion, and annular anti-slip texture to increase friction. Combined with a double-locking anti-loosening latch and mechanical optimization of the reinforced structure, it enhances connection strength from multiple dimensions, effectively resisting tension, torque, and vibration, eliminating the risk of separation, and ensuring safe use. Furthermore, after assembly, it can be easily disassembled via reverse operation without damage to components, significantly improving component reuse rate and reducing subsequent maintenance costs. Simultaneously, the modular design can accommodate various specifications of brass rods, reducing enterprise inventory pressure and supply chain management difficulties, and meeting personalized customization and diverse scenario needs. Attached Figure Description

[0017] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0018] Figure 1 This is a structural diagram of the present invention in its conventional use form; Figure 2 This is a structural diagram of the connector of this utility model; Figure 3 This is a structural diagram of the docking groove of this utility model; Figure 4 This is a structural diagram of the elastic claw of this utility model; Figure 5 This is a structural diagram of the card slot of this utility model.

[0019] Legend: 1. Connector; 2. Butt groove; 3. Anti-loosening latch; 4. Reinforcing structure; 8. Cylindrical protrusion; 9. Annular anti-slip texture; 10. Elastic claw; 11. Slot; 12. Rotating shaft; 13. Rotating locking ring; 15. Teeth; 16. Tooth groove; 17. Longitudinal reinforcing rib; 18. Transverse rib; 19. Annular reinforcing rib. Detailed Implementation

[0020] This application provides a modular brass rod connection assembly that can be quickly assembled, effectively solving the technical problems of complex processing, low assembly efficiency, unstable and loose connections, poor reusability, and limited adaptability in traditional brass rod connection solutions.

[0021] Example: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the technical solution in this application embodiment effectively solves the technical problems of complex processing, low splicing efficiency, unstable and loose connections, poor reusability, and limited adaptability in traditional brass rod connection schemes. The overall idea is as follows: Assembly of connector 1 and the first brass rod: Take the first brass rod to be connected, align its end with the central cylindrical through hole of connector 1, and slowly insert it until the end of the brass rod fits against the inner wall of connector 1; since the inner wall of the through hole is compatible with the outer diameter of the brass rod, no additional fixing is required to form a tight fit, ensuring that connector 1 and the first brass rod do not wobble relative to each other, thus completing the basic assembly.

[0022] Assembly of the docking groove 2 and the second brass rod: Take the second brass rod to be connected. Its end is pre-formed as an integral part or fixed connection structure with the docking groove 2. Directly confirm the connection status of the docking groove 2 and the second brass rod to ensure that there is no looseness and a stable splicing interface is formed.

[0023] Initial positioning and alignment: Hold the first brass rod with connector 1 and align connector 1 with the opening of the mating groove 2 of the second brass rod with mating groove 2. Utilize the shape adaptability of the octagonal structure to quickly adjust the angle to align the edge of connector 1 with the edge of mating groove 2, thereby achieving circumferential initial positioning and preventing relative rotation between the two.

[0024] Tight fit and concave-convex positioning: Push the two brass rods along the axial direction to gradually insert the connector 1 into the mating groove 2. During the process, the positioning protrusion on the inner wall of the mating groove 2 will automatically embed into the positioning groove on the end face of the connector 1, forming a concave-convex mating positioning structure to ensure that the splicing position is completely aligned. At the same time, the cylindrical protrusion 8 at the bottom of the mating groove 2 is inserted into the central through hole of the connector 1, further enhancing the axial connection tightness. Since the mating groove 2 and the connector 1 adopt an interference fit, there is no obvious gap after insertion, and the initial stable splicing is completed.

[0025] Elastic claw 10 is engaged and fixed: After confirming that the connector 1 and the mating groove 2 are fully inserted, rotate the arc-shaped elastic claw 10 to align it with the groove 11 on the mating part, and gently press the elastic claw 10 to make it spring into the groove 11 using its elastic properties, forming a tight engagement, thus radially limiting the tendency of the connector 1 and the mating groove 2 to separate.

[0026] Rotary locking ring 13 engagement reinforcement: Rotary locking ring 13, which is sleeved on rotating shaft 12, passes through the center of the component and has two brass rods fixed at both ends, so that the teeth 15 on the outer wall of rotating locking ring 13 precisely engage with the tooth grooves 16 on the surface of the mating component until the teeth 15 are completely embedded in the tooth grooves 16. The engagement structure further restricts circumferential rotation and axial displacement, forming a double anti-disengagement guarantee of snap-fit ​​+ engagement, and completing the overall reinforcement.

[0027] After installation, gently pull and twist the two brass rods to confirm that there is no looseness or displacement; at the same time, observe the contact state between the annular anti-slip texture 9 on the outer wall of the docking groove 2 and the connector 1 to ensure that the annular anti-slip texture 9 effectively increases the friction. Finally, the installation process of the entire device is completed and it can be put into use.

[0028] Working principle: The function of connector 1 is as the splicing carrier of the first brass rod. Its central cylindrical through hole can fit tightly with the end of the brass rod, so as to fix the brass rod and connector 1 and prevent them from shaking relative to each other. At the same time, the octagonal columnar structure provides a shape-fitting basis for the subsequent precise docking with the docking groove 2, and the positioning groove on the end face provides a precise mating point for splicing positioning.

[0029] The function of the docking groove 2 is to serve as the splicing interface for the second brass rod. It is designed as an integral or fixed connection structure with the second brass rod to form a stable splicing base. Its octagonal columnar groove is adapted to the connector 1 and can accommodate the connector 1 to achieve initial docking. The positioning protrusion on the inner wall and the cylindrical protrusion 8 at the bottom provide functional support for splicing positioning, axial reinforcement and increased friction, respectively.

[0030] The function of the mating groove 2 (positioning protrusion): When the connector 1 is inserted into the mating groove 2, it can automatically embed into the positioning groove of the connector 1 to form a concave-convex mating positioning structure, which precisely limits the relative displacement of the two in the circumferential and radial directions, ensuring that the splicing position is completely aligned and avoiding splicing misalignment; at the same time, in conjunction with the octagonal structure of the connector 1, it provides double protection for positioning accuracy.

[0031] The function of the cylindrical protrusion 8 is to simultaneously insert the connector 1 into the center through hole of the connector 1 when the connector 1 is inserted into the mating groove 2, thereby enhancing the connection tightness of the two brass rods in the axial direction and preventing the two brass rods from moving relative to each other in the axial direction. In conjunction with the interference fit between the mating groove 2 and the connector 1, it further eliminates the splicing gap and improves the stability of the initial splicing.

[0032] The function of the elastic claw 10 is as follows: It has an arc-shaped structure, with one end connected to the main body of the connecting component. After the connector 1 and the mating groove 2 are fully inserted, it can rotate and be locked into the groove 11. It uses its own elastic properties to form a tight connection, which radially restricts the separation tendency of the connector 1 and the mating groove 2, initially preventing the splicing part from loosening and providing the first layer of anti-detachment protection for the connection.

[0033] The function of the slot 11 is to serve as a mating structure for the elastic claw 10, providing a locking point for the elastic claw 10, ensuring that the elastic claw 10 can be stably embedded and form a tight fit, preventing the elastic claw 10 from dislodging during use, and ensuring the stability of the radial anti-dislodgement effect.

[0034] The function of the rotating shaft 12 is to pass through the center of the connecting assembly and fix its two ends to the two brass rods respectively, providing rotational support for the rotating locking ring 13, ensuring that the rotating locking ring 13 can accurately act on the two brass rods when it rotates, and at the same time enhancing the axial connection of the two brass rods, providing a stable foundation for the meshing and reinforcement of the rotating locking ring 13.

[0035] The function of the rotating locking ring 13 is to be sleeved on the rotating shaft 12, and the teeth 15 on the outer side wall can mesh with the tooth groove 16; after rotation, the meshing structure of the teeth 15 and the tooth groove 16 further restricts the relative rotation of the connector 1 and the mating groove 2 in the circumferential direction, while enhancing the locking force in the axial direction. It cooperates with the radial locking of the elastic claw 10 to form a double anti-detachment mechanism, completely eliminating the risk of loosening or falling off of the splicing part.

[0036] The function of tooth 15: It is trapezoidal and fits with tooth groove 16. After meshing, it can effectively resist axial tension and circumferential torque, prevent tooth 15 from disengaging from tooth groove 16, ensure the stable and reliable meshing reinforcement effect of rotary locking ring 13, and enhance the overall load-bearing capacity of anti-disengagement lock.

[0037] The function of the tooth groove 16 is to provide a meshing point for the tooth 15 as a mating structure, ensuring that the tooth 15 can be accurately inserted and form a stable mesh. Through the meshing action with the tooth 15, it works in conjunction with the rotating locking ring 13 to restrict the circumferential rotation and axial displacement of the connector 1 and the docking groove 2, ensuring a second layer of anti-detachment effect.

[0038] The function of longitudinal reinforcing rib 17 is to distribute it evenly along the outer wall of the connector 1 and the mating groove 2, so as to evenly transfer the external tensile and compressive forces to the entire connecting component, avoid stress concentration at the splicing part, prevent the connector 1 or the mating groove 2 from deforming due to excessive local stress, improve the overall load-bearing capacity of the component, and extend its service life.

[0039] The function of the transverse ribs 18 is to be distributed in a cross shape inside the connector 1 and the mating groove 2, which can effectively resist the torque generated during use, limit the relative rotation of the two brass rods, and avoid misalignment due to torque; at the same time, it can enhance the rigidity of the internal structure of the connector 1 and the mating groove 2, improve the anti-torsion performance of the components, and ensure the stability of the connection.

[0040] The function of the ring-shaped reinforcing rib 19 is to be located at the connection between the connector 1 and the brass rod, specifically to enhance the connection strength of the weak area of ​​the rod-head connection, prevent the breakage or loosening of this part due to stress concentration during long-term use, further improve the structural reliability of the entire connection assembly, and extend its service life.

[0041] The function of the annular anti-slip texture 9 (auxiliary inspection): During installation confirmation, by observing the contact state between the annular anti-slip texture 9 and the connector 1, the tightness of the fit between the mating groove 2 and the connector 1 can be judged. If the annular anti-slip texture 9 and the connector 1 are in uniform contact without gaps, it indicates that the initial splicing state is good and the friction is effectively guaranteed.

[0042] The mating structure of connector 1 and mating groove 2 (auxiliary inspection): When the two brass rods are gently pulled and twisted, the interference fit between connector 1 and mating groove 2, the insertion of cylindrical protrusion 8 into the through hole, the engagement of elastic claw 10 into the slot 11, and the meshing of rotary locking ring 13 into tooth groove 16, etc., together resist the external force. If there is no loosening or displacement, it indicates that each component is functioning normally and the installation is qualified.

[0043] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A modular brass rod connecting assembly that can be quickly assembled, comprising a connector (1) for connecting two brass rods, a mating groove (2), an anti-detachment latch (3) disposed between the two, and a reinforcing structure (4), characterized in that, The connector (1) is an octagonal columnar structure with a cylindrical through hole running through its interior along the central axis. The through hole is used to fit a brass rod. The connector (1) has multiple positioning grooves evenly distributed in a ring around the center through hole on one end face. The positioning grooves are used to cooperate with the positioning protrusions of the docking groove (2) for positioning. The mating groove (2) is an octagonal columnar groove adapted to the connector (1), and the mating groove (2) and the connector (1) are interference fit; The inner wall of the docking groove (2) is provided with a positioning protrusion corresponding to the positioning groove of the connector (1). The positioning protrusion can be embedded into the positioning groove to form a concave-convex matching positioning structure. The bottom of the docking groove (2) is provided with a cylindrical protrusion (8) corresponding to the through hole of the connector (1). When splicing, the cylindrical protrusion (8) can be inserted into the through hole of the connector (1). Multiple annular anti-slip textures (9) are evenly distributed on the outer wall of the connector (1) to increase the friction with the docking groove (2).

2. The modular brass rod connecting assembly that can be quickly assembled as described in claim 1, characterized in that, The anti-detachment lock (3) includes an elastic claw (10), a rotating shaft (12), and a rotating locking ring (13); The elastic claw (10) is an arc-shaped component, with one end fixedly connected to the main body of the connecting component; The slot (11) is provided on the mating connection component, and the elastic claw (10) can be inserted into the slot (11) to form a snap-fit; The rotating shaft (12) passes through the center of the connecting component and is fixed to two brass rods at both ends; the rotating locking ring (13) is sleeved on the rotating shaft (12), and its outer side wall is provided with multiple teeth (15). The surface of the connecting component is provided with tooth grooves (16) that are adapted to the teeth (15). The teeth (15) can mesh with the tooth grooves (16) for reinforcement. The reinforcement structure (4) includes longitudinal reinforcing bars (17) and transverse ribs (18). Longitudinal reinforcing bars (17) are evenly distributed along the outer side wall of the connector (1) and the butt groove (2); The transverse ribs (18) are distributed in a cross shape inside the connector (1) and the mating groove (2); The connector (1) is provided with a ring-shaped reinforcing rib (19) at the connection point with the brass rod to enhance the connection strength between the connector (1) and the brass rod.

3. The modular brass rod connecting assembly that can be quickly assembled as described in claim 1, characterized in that, In the octagonal columnar structure of the connector, the included angles between adjacent sides are consistent.

4. The modular brass rod connecting assembly that can be quickly assembled as described in claim 1, characterized in that, The number of positioning grooves is multiple, the central angle between adjacent positioning grooves is equal, and the inner wall of the positioning groove adopts a rounded transition.

5. A modular brass rod connecting assembly capable of rapid assembly as described in claim 2, characterized in that, The rotating locking ring (13) has multiple teeth (15), and the teeth (15) are trapezoidal in shape.

6. A modular brass rod connecting assembly capable of rapid assembly as described in claim 2, characterized in that, The number of longitudinal reinforcing bars (17) is multiple, the included angle between adjacent longitudinal reinforcing bars (17) is equal, and the connection between the longitudinal reinforcing bars (17) and the outer wall of the connector (1) and the mating groove (2) adopts a rounded transition.

7. A modular brass rod connecting assembly capable of rapid assembly as described in claim 2, characterized in that, A circular reinforcing block is provided at the intersection of the transverse ribs (18), and the reinforcing block is integrally formed with the transverse ribs (18).

8. The modular brass rod connecting assembly that can be quickly assembled as described in claim 1, characterized in that, The number of annular anti-slip patterns (9) on the outer wall of the docking groove (2) is multiple, the spacing between adjacent anti-slip patterns is consistent, and the anti-slip patterns are set horizontally.