A multi-core wire pair insertion and rotation fixing connection structure

CN224669151UActive Publication Date: 2026-08-21HUANYU (DONGGUAN) E-COMMERCE CO LTD
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Patent Information

Application Number
CN202522104188.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-21
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

目前市面上的存在如下问题:目前的对插连接结构,旋转连接的传统方式是插入公母座后,轴向旋转卡住

Benefits of technology

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: The multi-core wire plug-in rotational fixing connection structure of this utility model realizes the data transmission of multi-core wires by setting a male socket and a female socket between the first and second base bodies; at the same time, a limiting groove is formed on the base body of the female socket, and a corresponding limiting block is set on the base body of the male socket. After insertion, the limiting engagement can be achieved during rotation, thereby ensuring the rotational fixing effect after plugging in, avoiding loosening or misalignment, and improving the stability and reliability of the connection. It is suitable for electrical connection occasions that require both plug-in transmission and rotational fixing; during the rotation process, the female socket is stationary and does not rotate, only the male socket rotates; that is, the male socket and the base body rotate along the micro-central axis of the female socket. After rotating a small angle, the limiting block and the limiting groove form a limiting engagement, thus maintaining stability.

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Abstract

The utility model relates to cable plug -in structure technical field discloses a kind of multi-core wire pair plug rotary fixed connection structure, including first seat and second seat;One of first seat and second seat is rotatably provided with male socket, and the other seat is provided with female socket for plug-in with male socket and form data transmission;And the seat with female socket is formed with several limit slots;And the seat with male socket is provided with limit block for rotary limit fixed insertion limit slot;By setting male socket and female socket between first seat and second seat, the data transmission of multi-core wire is realized;At the same time, limit slot is formed on the seat of female socket, and corresponding limit block is set on the seat of male socket, and after insertion, limit fit can be realized in the rotating process, so as to ensure the rotary fixed effect after plug-in, avoid loosening or misplacement, improve the stability and reliability of connection.
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Description

Technical Field

[0001] This utility model relates to the field of cable plug-in structure technology, and specifically to a multi-core wire plug-in rotational fixing connection structure. Background Technology

[0002] The plug-in rotary connection structure is a common structural form in electrical connection or data transmission. Its basic principle is to achieve electrical connection by plugging in the male socket and the female socket. The current market has the following problems: Traditional plug-in connection structures involve inserting the male and female connectors and then rotating them axially to lock them in place. Examples include using a 3.5mm headphone jack; or having a spring-loaded pin on one end and a circuit board with a concentric circle connector on the other for coaxial rotation. This results in both connectors requiring optimized internal wiring design and is less convenient for disassembly and installation. The technical problem to be solved by this utility model is to provide a convenient plug-in rotational fixed connection structure. Utility Model Content

[0003] The technical problem this invention addresses is: providing a convenient plug-in rotational fixing connection structure; by setting a male and female socket between the first and second bases, data transmission of multi-core wires is achieved; simultaneously, a limiting groove is formed on the base of the female socket, and a corresponding limiting block is set on the base of the male socket, so that limiting engagement can be achieved during rotation after insertion, thereby ensuring the rotational fixing effect after plugging in, avoiding loosening or misalignment, and improving the stability and reliability of the connection. It is suitable for electrical connection occasions that require both plug-in transmission and rotational fixing; during rotation, the female socket remains stationary, while only the male socket rotates; that is, the male socket and the base rotate along the micro-central axis of the female socket, and after rotating a small angle, the limiting block and the limiting groove form a limiting engagement, thus maintaining stability.

[0004] A multi-core wire plug-in rotatable fixing connection structure includes a first base and a second base; one of the first base and the second base is rotatably provided with a male socket, and the other base is provided with a female socket that is plugged into the male socket to form a data transmission; the base with the female socket is formed with a plurality of limiting grooves; and the base with the male socket is provided with a limiting block for inserting into the limiting groove for rotational limiting and fixing.

[0005] Preferably, a plurality of limiting grooves are arranged at equal intervals around the outer edge of the male socket; and a plurality of limiting blocks are arranged at equal intervals around the outer edge of the female socket.

[0006] Preferably, the male socket includes a male base and a male top cover fixedly connected to the male base; and a male plug is provided between the male base and the male top cover; and the cable segment of the male plug is arranged perpendicularly to the plug end; and the cable end of the male plug passes through the male base and the male top cover, and the plug end of the male plug passes through the male top cover.

[0007] Preferably, the male plug has a Type-C interface.

[0008] Preferably, the base with the male socket has a receiving groove formed on it to accommodate the male socket; and the receiving groove has a plurality of bearing springs arranged in a circumferential manner at equal intervals inside; and the male top cover is placed on top of the bearing springs, so that the male socket can rotate in the receiving groove.

[0009] Preferably, the female socket includes a female base; and the female base has an internal mounting groove; and the mounting groove contains a female plug.

[0010] Preferably, the base with the male socket has several spring contacts formed on it; and the top of each spring contact is arched and formed with a micro-protrusion; and the base with the female socket has micro-grooves formed on it, corresponding to the micro-protrusions; the micro-protrusions and micro-grooves abut against each other, thereby strengthening the stability of the first base and the second base.

[0011] Preferably, the cross-section of the limiting block is arc-shaped.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: The multi-core wire plug-in rotational fixing connection structure of this utility model realizes the data transmission of multi-core wires by setting a male socket and a female socket between the first and second base bodies; at the same time, a limiting groove is formed on the base body of the female socket, and a corresponding limiting block is set on the base body of the male socket. After insertion, the limiting engagement can be achieved during rotation, thereby ensuring the rotational fixing effect after plugging in, avoiding loosening or misalignment, and improving the stability and reliability of the connection. It is suitable for electrical connection occasions that require both plug-in transmission and rotational fixing; during the rotation process, the female socket is stationary and does not rotate, only the male socket rotates; that is, the male socket and the base body rotate along the micro-central axis of the female socket. After rotating a small angle, the limiting block and the limiting groove form a limiting engagement, thus maintaining stability.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of the male socket of this utility model located in the first body.

[0016] Figure 2 This is a utility model Figure 1 Another structural diagram from another angle.

[0017] Figure 3 This is a utility model Figure 1 A schematic diagram of its decomposed structure.

[0018] Figure 4 This is a utility model Figure 3 Another structural diagram from another angle.

[0019] Figure 5 This is a schematic diagram of the male socket of this utility model located in the second body.

[0020] Figure 6 This is a utility model Figure 5 Another structural diagram from another angle.

[0021] Figure 7 This is a utility model Figure 5 A schematic diagram of its decomposed structure.

[0022] Figure 8 This is a utility model Figure 7 Another structural diagram from another angle.

[0023] Figure 9 This is a schematic diagram of the load-bearing spring structure of this utility model.

[0024] Figure 10 This is a schematic diagram of the male socket structure of this utility model.

[0025] Figure 11 This is a utility model Figure 10 A schematic diagram of its decomposed structure.

[0026] Figure 12 This is an exploded structural diagram of the female connector of this utility model.

[0027] In the diagram: 1. First base; 2. Second base; 3. Male socket; 4. Female socket; 5. Limiting groove; 6. Limiting block; 7. Male base; 8. Male top cover; 9. Male plug; 10. Receiving groove; 11. Bearing spring; 12. Female base; 13. Mounting groove; 14. Female plug; 15. Spring; 16. Micro protrusion; 17. Micro slot. Detailed Implementation

[0028] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] It should be noted that the terms "first," "second," etc., used in this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this disclosure described herein can be implemented in orders other than those illustrated or described herein. The implementation methods described in the following exemplary embodiments do not represent all implementation methods consistent with this disclosure.

[0030] Please see Figures 1-12 In this embodiment of the utility model, a multi-core wire plug-in rotatable fixing connection structure includes a first base 1 and a second base 2; one of the first base 1 and the second base 2 is rotatably provided with a male socket 3, and the other base is provided with a female socket 4 that is plugged into the male socket 3 to form data transmission; and the base with the female socket 4 is formed with a plurality of limiting grooves 5; and the base with the male socket 3 is provided with a limiting block 6 for inserting into the limiting groove 5 for rotational limiting and fixing.

[0031] Specifically, by setting a male connector 3 and a female connector 4 between the first base 1 and the second base 2, data transmission of multi-core cables is realized. Simultaneously, a limiting groove 5 is formed on the base of the female connector 4, and a corresponding limiting block 6 is set on the base of the male connector 3. After insertion, a limiting engagement is achieved during rotation, thus ensuring the rotational fixation effect after insertion, preventing loosening or misalignment, and improving the stability and reliability of the connection. This is suitable for electrical connection applications requiring both insertion for data transmission and rotational fixation. During rotation, the female connector 4 remains stationary, while only the male connector 3 rotates; that is, the male connector 3 and its base rotate along the micro-central axis of the female connector 4. After a small rotation angle, the limiting block 6 and the limiting groove 5 form a limiting engagement, maintaining stability. Here, "multi-core cable" refers to a Type-C cable, which has a large number of cores to meet complex requirements. As an example application, the second base 2 can serve as the bottom structure of the speaker, while the first base 1 can serve as the load-bearing structure. When both speakers adopt this structure, and the two first bases 1 are connected by a cable to form a signal connection, a pair of speakers that can play audio simultaneously are formed. Of course, the speaker can also be used independently, and the first base 1 can be selected or discarded as needed.

[0032] Furthermore, several limiting grooves 5 are arranged at equal intervals around the outer edge of the male socket 3; and several limiting blocks 6 are arranged at equal intervals around the outer edge of the female socket 4.

[0033] Specifically, by arranging several limiting grooves 5 at equal intervals around the outer edge of the male socket 3, and setting several limiting blocks 6 at equal intervals around the corresponding positions on the outer edge of the female socket 4, the limiting blocks 6 can be accurately embedded into the limiting grooves 5 during insertion, achieving multi-point uniform engagement and fixation. This not only enhances the insertion stability and anti-rotation capability between the male and female sockets, but also ensures balanced force, reduces single-point wear, and improves the durability and reliability of the structure.

[0034] Furthermore, the male socket 3 includes a male base 7 and a male top cover 8 fixedly connected to the male base 7; and a male plug 9 is provided between the male base 7 and the male top cover 8; and the cable segment of the male plug 9 is arranged perpendicularly to the plug end; and the cable end of the male plug 9 passes through the male base 7 and the male top cover 8, and the plug end of the male plug 9 passes through the male top cover 8.

[0035] Specifically, by setting a fixed connection structure between a male base 7 and a male top cover 8 in the male socket 3, and arranging a male plug 9 between them, the whole structure has good stability and sealing. The cable segment of the male plug 9 is set perpendicular to the plug end, which can reasonably route the cable in a limited space and avoid interference between the cable and the plugging direction. At the same time, the cable end passes through the male base 7 and the male top cover 8, and the plug end passes through the male top cover 8, which not only ensures the smoothness of electrical connection, but also facilitates subsequent assembly and maintenance, and improves the structural rationality and practicality of the socket.

[0036] Furthermore, the male plug 9 has a Type-C interface on its plug end.

[0037] Specifically, the plug end of the male plug 9 adopts a Type-C interface design, which makes it reversible, fast in transmission speed and highly compatible. It can not only meet the needs of high-speed data transmission and power supply, but also achieve wide compatibility with mainstream electronic devices. At the same time, combined with the aforementioned rotating and fixing structure, it can provide a flexible user experience while maintaining a stable connection, and improve the practicality and versatility of the overall connection device.

[0038] Furthermore, the base with the male socket 3 has a receiving groove 10 formed on it to accommodate the male socket 3; and a plurality of bearing springs 11 are formed inside the receiving groove 10 and arranged in a circumferential manner; and the male top cover 8 is placed on top of the bearing springs 11, so that the male socket 3 can rotate in the receiving groove 10.

[0039] Specifically, by setting a receiving groove 10 on the base with the male socket 3, the male socket 3 is embedded therein, and bearing springs 11 are arranged around the receiving groove 10 at equal intervals, so that the male top cover 8 presses against the bearing springs 11, thereby achieving stable support and limiting of the male socket 3 within the receiving groove 10; at the same time, the bearing springs 11 have a certain degree of elasticity, which can provide buffering and uniform force during the insertion and rotation process, and ensure that the male socket 3 rotates smoothly and is not easy to loosen, thereby improving the reliability and durability of the insertion structure.

[0040] Furthermore, the female socket 4 includes a female base 12; and the interior of the female base 12 is provided with a mounting groove 13; and the mounting groove 13 is provided with a female plug 14.

[0041] Specifically, by setting a female base 12 in the female socket 4 and opening an installation groove 13 inside it, the female plug 14 is securely installed in the groove. This not only ensures the accurate positioning and reliable fixation of the female plug 14, but also facilitates precise docking with the male plug 9, thereby ensuring the stability of signal or power transmission. At the same time, it also improves the overall structural strength and assembly convenience of the female socket 4.

[0042] Furthermore, the base with the male socket 3 has several spring pieces 15 formed on it; and the top of each spring piece 15 is arched and formed with a micro-protrusion 16; and the base with the female socket 4 has a micro-groove 17 formed on it, which corresponds to the micro-protrusion 16; the micro-protrusion 16 and the micro-groove 17 abut against each other, thereby strengthening the stability of the first base 1 and the second base 2.

[0043] Specifically, several spring contacts 15 are provided on the base with the male socket 3, and micro-protrusions 16 are formed by arching the top of the spring contacts 15. At the same time, micro-grooves 17 are correspondingly formed on the base with the female socket 4, so that when the male and female bases are inserted, the micro-protrusions 16 and micro-grooves 17 abut against each other to achieve precise limiting fit. This design not only effectively enhances the stability of the first base 1 and the second base 2 and avoids loosening caused by rotation or vibration, but also uses the elasticity of the spring contacts 15 to provide a certain buffer and self-locking effect, thereby improving the reliability and service life of the connection structure.

[0044] Furthermore, the cross-section of the limiting block 6 is an arc-shaped block.

[0045] Specifically, the cross-section of the limiting block 6 is designed as an arc-shaped block, which enables it to achieve a smoother fitting and guiding effect when it is used with the slot or adjacent structure, reducing jamming and wear during the insertion process; at the same time, the arc-shaped block structure can increase the contact area and achieve uniform force distribution, thereby improving the stability and durability of the limiting block 6 and further enhancing the reliability of the overall connection structure.

[0046] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.

Claims

1. A multi-core wire plug-in rotational fixing connection structure, comprising a first base (1) and a second base (2), characterized in that, The first seat (1) and the second seat (2) are provided with a male connector (3) rotatably mounted on one of the seats, and a female connector (4) that is plugged into the male connector (3) to form a data transmission connection. The seat with the female connector (4) is provided with several limiting grooves (5). The seat with the male connector (3) is provided with a limiting block (6) that is inserted into the limiting groove (5) for rotational limiting and fixing.

2. The multi-core wire plug-in rotational fixing connection structure according to claim 1, characterized in that, Several limiting grooves (5) are arranged at equal intervals around the outer edge of the male socket (3); and several limiting blocks (6) are arranged at equal intervals around the outer edge of the female socket (4).

3. The multi-core wire plug-in rotational fixing connection structure according to claim 1, characterized in that, The male socket (3) includes a male base (7) and a male top cover (8) fixedly connected to the male base (7); and a male plug (9) is provided between the male base (7) and the male top cover (8); and the cable segment of the male plug (9) is set perpendicular to the plug end; and the cable end of the male plug (9) passes through the male base (7) and the male top cover (8), and the plug end of the male plug (9) passes through the male top cover (8).

4. The multi-core wire interlocking and rotating fixed connection structure according to claim 3, characterized in that, The male plug (9) has a Type-C interface at the plug end.

5. The multi-core wire interlocking and rotating fixed connection structure according to claim 3, characterized in that, The base with the male socket (3) has a receiving groove (10) formed to accommodate the male socket (3); and the receiving groove (10) has a plurality of bearing springs (11) arranged around it at equal intervals; and the male top cover (8) is placed on top of the bearing springs (11), so that the male socket (3) can rotate in the receiving groove (10).

6. The multi-core wire plug-in rotational fixing connection structure according to claim 1, characterized in that, The female socket (4) includes a female base (12); and the interior of the female base (12) is provided with a mounting groove (13); and the mounting groove (13) is provided with a female plug (14).

7. The multi-core wire interlocking and rotating fixed connection structure according to claim 1, characterized in that, The base with the male socket (3) has several spring pieces (15) formed on it; and the top of each spring piece (15) is arched and formed with a micro-protrusion (16); and the base with the female socket (4) has a micro-groove (17) corresponding to the micro-protrusion (16); the micro-protrusion (16) and the micro-groove (17) abut against each other, thereby strengthening the stability of the first base (1) and the second base (2).

8. The multi-core wire plug-in rotational fixing connection structure according to claim 1, characterized in that, The cross-section of the limiting block (6) is an arc-shaped block.