Digital trifurcation earphone six-pin connector
Patent Information
- Application Number
- CN202522532453.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-28
AI Technical Summary
随着技术的发展,耳机已从简单的听音工具演变为集成了多种功能的智能设备,广泛应用于娱乐、通讯、健康、工作等领域,现有的耳机连接技术存在以下缺陷:一,六针连接器在耳机领域的应用尚属空白,传统连接方式在抗电磁干扰方面表现欠佳,耳机信号传输极易受到外界电磁环境的侵扰;二,信号传输过程中的损耗较为显著,导致音频信号难以精准传达,进而影响了耳机的整体保真度
[0012]与现有技术相比,本实用新型所达到的有益效果是:本实用新型设计有一种数字三分频耳机六针连接器,使用六针连接器对应六根信号传输线,通过六根独立信号传输线的配置,相较于传统连接方案,极大地增强了抗电磁干扰的能力,有效隔绝了外界干扰对音频信号纯净度的负面影响,这一设计优化了信号传输路径,减少了传输过程中的能量损耗,确保了音频信号以更高的精度传递,进而显著提升了耳机的音频保真度,让使用者能够沉浸在更加真实、细腻的音质体验中,此外六针连接器的引入还延长了信号的有效传输距离,赋予了用户更大的活动自由度,无需担心因距离增加而导致的信号质量下降,该连接器在保持高性能的同时,还实现了结构的精简与连接的稳固,体积小巧便于携带,完美融合了功能性与便携性。
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Figure CN224908705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of headphone interface technology, and in particular to a six-pin connector for digital three-way headphones. Background Technology
[0002] Headphones are audio output devices that convert electrical signals into sound. They are typically worn on the head or inserted into the ear canal for personal audio listening. With technological advancements, headphones have evolved from simple listening tools into multifunctional smart devices, widely used in entertainment, communication, health, and work. However, existing headphone connection technologies have the following drawbacks: First, the application of six-pin connectors in the headphone field is still lacking. Traditional connection methods are inadequate in resisting electromagnetic interference, making headphone signal transmission highly susceptible to external electromagnetic interference. Second, significant signal loss during transmission makes it difficult to accurately transmit audio signals, thus affecting the overall fidelity of the headphones. Utility Model Content
[0003] The purpose of this invention is to provide a six-pin connector for digital three-way headphones to solve the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a digital three-way headphone six-pin connector, including a socket fixing sleeve, a six-pin socket fitted on the socket fixing sleeve, a six-pin plug fixedly connected to the six-pin socket, a threaded locking cap fixedly connected to the socket fixing sleeve, and a wire end protective sleeve fitted on the six-pin plug, with the wire end protective sleeve snapped into the threaded locking cap.
[0005] As a further technical solution of this utility model, the six-pin socket is provided with a slot.
[0006] As a further technical solution of this utility model, the six-pin plug is provided with a low-frequency positive terminal, a low-frequency negative terminal, a medium-frequency positive terminal, a medium-frequency negative terminal, a high-frequency positive terminal, and a high-frequency negative terminal, and the low-frequency positive terminal, the low-frequency negative terminal, the medium-frequency positive terminal, the medium-frequency negative terminal, the high-frequency positive terminal, and the high-frequency negative terminal are all sleeved in the slot.
[0007] As a further technical solution of this utility model, a positioning sleeve is provided on the socket fixing sleeve, and the six-pin socket is sleeved in the positioning sleeve.
[0008] As a further technical solution of this utility model, the outer wall of the socket fixing sleeve is provided with an external connecting thread, the inner wall of the threaded locking cap is provided with an internal connecting thread, and the socket fixing sleeve is threadedly connected to the internal connecting thread through the external connecting thread.
[0009] As a further technical solution of this utility model, the threaded locking cap has a through hole, and the wire end protective sleeve is fitted into the through hole. One end of the wire end protective sleeve is provided with a retaining edge, and the threaded locking cap has a retaining groove, and the retaining edge is engaged in the retaining groove.
[0010] As a further technical solution of this utility model, the outer wall of the threaded locking cap is provided with anti-slip texture.
[0011] As a further technical solution of this utility model, the wire end protective sleeve is provided with a wire hole.
[0012] Compared with existing technologies, the beneficial effects achieved by this utility model are as follows: This utility model designs a six-pin connector for digital three-way headphones. Using a six-pin connector corresponding to six signal transmission lines, the configuration of six independent signal transmission lines significantly enhances the ability to resist electromagnetic interference compared to traditional connection schemes. It effectively isolates the negative impact of external interference on the purity of the audio signal. This design optimizes the signal transmission path, reduces energy loss during transmission, and ensures that the audio signal is transmitted with higher precision, thereby significantly improving the audio fidelity of the headphones. This allows users to immerse themselves in a more realistic and delicate sound quality experience. In addition, the introduction of the six-pin connector extends the effective transmission distance of the signal, giving users greater freedom of movement without worrying about signal quality degradation due to increased distance. While maintaining high performance, this connector also achieves structural simplification and stable connection. Its compact size makes it easy to carry, perfectly integrating functionality and portability. Attached Figure Description
[0013] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is an exploded view of the structure of this utility model; Figure 2 This is a schematic diagram of the overall frontal sectional structure of this utility model; Figure 3 This is a top view of the six-pin connector of this utility model.
[0015] In the diagram: 1. Six-pin socket; 11. Slot; 2. Socket retaining sleeve; 21. Positioning sleeve; 22. External connection thread; 3. Six-pin plug; 31. Low-frequency positive pin; 32. Low-frequency negative pin; 33. Medium-frequency positive pin; 34. Medium-frequency negative pin; 35. High-frequency positive pin; 36. High-frequency negative pin; 4. Wire end protective sleeve; 41. Edge retainer; 42. Wire hole; 5. Threaded locking cap; 51. Anti-slip texture; 52. Through hole; 53. Slot; 54. Internal connection thread. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, 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 scope of protection of this utility model.
[0017] Please see the appendix Figure 1 -Appendix Figure 3 This utility model provides an embodiment of a digital three-way headphone six-pin connector, including a socket fixing sleeve 2, a six-pin socket 1 fitted onto the socket fixing sleeve 2, a six-pin plug 3 fixedly connected to the six-pin socket 1, a threaded locking cap 5 fixedly connected to the socket fixing sleeve 2, and a wire end protective sleeve 4 fitted onto the six-pin plug 3, with the wire end protective sleeve 4 snapping into the threaded locking cap 5; the six-pin socket 1 has a slot 11; the six-pin plug 3 is provided with a low-frequency positive pin 31, a low-frequency negative pin 32, a mid-frequency positive pin 33, a mid-frequency negative pin 34, a high-frequency positive pin 35, and a high-frequency negative pin 36, and all of these pins are fitted into the slot 11; the socket fixing sleeve 2 is provided with a positioning sleeve 21, and the six-pin socket 1 is fitted into the positioning sleeve 21; the outer wall of the socket fixing sleeve 2 has... The threaded locking cap 5 is provided with an external connecting thread 22 and an internal connecting thread 54 on its inner wall. The socket fixing sleeve 2 is threadedly connected to the internal connecting thread 54 via the external connecting thread 22. The threaded locking cap 5 has a through hole 52, and the wire end protective sleeve 4 is fitted into the through hole 52. One end of the wire end protective sleeve 4 is provided with a retaining edge 41. The threaded locking cap 5 has a retaining groove 53, and the retaining edge 41 is engaged in the retaining groove 53. The threaded locking cap 5 is installed on the socket fixing sleeve 2 and locked by the internal connecting thread 54 and the external connecting thread 22 to prevent it from loosening. At the same time, the wire end protective sleeve 4 passes through the through hole 52, and its retaining edge 41 is engaged in the retaining groove 53 to prevent the wire end protective sleeve 4 from falling off. The outer wall of the threaded locking cap 5 is provided with anti-slip texture 51, which is used to prevent slippage when the threaded locking cap 5 is turned. The wire end protective sleeve 4 has a wire hole 42 for the earphone wire to pass through.
[0018] Working principle: When assembling and using this utility model, firstly, install the six-pin socket 1 through the positioning sleeve 21 on the socket fixing sleeve 2. Solder the lead wire to the corresponding sound unit through the six-pin socket 1. Solder the headphone wire to the input signal end through the six-pin plug 3. Protect the headphone wire solder joint through the wire end protective sleeve 4. The headphone wire passes through the wire hole 42. Insert the low-frequency positive terminal 31, low-frequency negative terminal 32, mid-frequency positive terminal 33, mid-frequency negative terminal 34, high-frequency positive terminal 35, and high-frequency negative terminal 36 on the six-pin plug 3 into the slot 11 on the six-pin socket 1 for connection. Then, install the threaded locking cap 5 on the socket fixing sleeve 2 through the internal connecting thread 54 and the external connecting thread 22 to lock it and prevent it from loosening. At the same time, the wire end protective sleeve 4 passes through the through hole 52, and its retaining edge 41 is locked in the retaining groove 53 to prevent the wire end protective sleeve 4 from falling off. The signal connection of the digital three-way headphone is completed. The anti-slip texture 51 is used to prevent slippage when turning the threaded locking cap 5.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0021] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A six-pin connector for digital three-way headphones, comprising a socket retaining sleeve (2), characterized in that: The socket fixing sleeve (2) is fitted with a six-pin socket (1), a six-pin plug (3) is fixedly connected to the six-pin socket (1), a threaded locking cap (5) is fixedly connected to the socket fixing sleeve (2), a wire end protective sleeve (4) is fitted to the six-pin plug (3), and the wire end protective sleeve (4) is snapped into the threaded locking cap (5).
2. The digital three-way headphone six-pin connector according to claim 1, characterized in that: The six-pin socket (1) has a slot (11).
3. A six-pin connector for a digital three-way headphone according to claim 1, characterized in that: The six-pin connector (3) is provided with a low-frequency positive terminal (31), a low-frequency negative terminal (32), a medium-frequency positive terminal (33), a medium-frequency negative terminal (34), a high-frequency positive terminal (35), and a high-frequency negative terminal (36), and the low-frequency positive terminal (31), low-frequency negative terminal (32), medium-frequency positive terminal (33), medium-frequency negative terminal (34), high-frequency positive terminal (35), and high-frequency negative terminal (36) are all sleeved in the slot (11).
4. A six-pin connector for digital three-way headphones according to claim 1, characterized in that: The socket fixing sleeve (2) is provided with a positioning sleeve (21), and the six-pin socket (1) is sleeved in the positioning sleeve (21).
5. A six-pin connector for a digital three-way headphone according to claim 1, characterized in that: The outer wall of the socket fixing sleeve (2) is provided with an external connecting thread (22), and the inner wall of the threaded locking cap (5) is provided with an internal connecting thread (54). The socket fixing sleeve (2) is threadedly connected to the internal connecting thread (54) through the external connecting thread (22).
6. A six-pin connector for a digital three-way headphone according to claim 1, characterized in that: The threaded locking cap (5) has a through hole (52), and the wire end protective sleeve (4) is fitted into the through hole (52). One end of the wire end protective sleeve (4) is provided with a retaining edge (41). The threaded locking cap (5) has a retaining groove (53), and the retaining edge (41) is engaged in the retaining groove (53).
7. A six-pin connector for a digital three-way headphone according to claim 5, characterized in that: The outer wall of the threaded locking cap (5) is provided with anti-slip texture (51).
8. A six-pin connector for a digital three-way headphone according to claim 6, characterized in that: The wire end protective sleeve (4) has a wire hole (42).