Earphone wire tube structure
Patent Information
- Application Number
- CN202522605771.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-09
AI Technical Summary
[0003]在耳机使用过程中,耳机线常常会出现缠绕、打结的情况,不仅影响使用体验,还可能导致耳机线内部导线断裂,缩短耳机使用寿命
通过将耳机线穿入中空的穿管主体内,利用弹性卡环与粘扣带组件将穿管主体端部固定在耳机上,防止穿管主体移动;再通过设置的螺纹柱、弹性卡片与端盖,可根据耳机线实际长度调整穿管主体的松紧,使耳机线在穿管内保持合适的张力,避免缠绕。
Smart Images

Figure CN224923853U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of headphone accessories technology, specifically relating to a headphone cable tube structure. Background Technology
[0002] Headphone cables are the transmission medium connecting headphone drivers and audio source devices. Their basic structure includes two wires for each of the left and right channels, with some models adding high-strength nylon wires to prevent breakage. Cable lengths are typically between 1 and 1.5 meters. Conductor materials include metals such as copper and aluminum, and the outer layer is wrapped with insulating materials such as PVC or TPE. Using conduits prevents physical damage caused by bending and pulling during use or storage, avoiding core breakage or insulation damage. Especially in environments with frequent movement or complex conditions (such as air traffic control zones), conduit design can significantly reduce equipment failure rates.
[0003] During headphone use, headphone cables often become tangled and knotted, affecting the user experience and potentially causing internal wire breakage, shortening the headphone's lifespan. Furthermore, exposed headphone cables are susceptible to pulling, abrasion, and other external forces. Existing headphone cable protection methods, such as simple cable sleeves, suffer from insecure securing and ineffective tangling prevention. Traditional headphone cable conduit processes also leave noticeable creases when bent at a 90° angle. Connecting two wires from the main cable to the right channel with solder increases resistance. Therefore, we propose a new headphone cable conduit structure. Utility Model Content
[0004] The purpose of this invention is to provide a headphone cable tube structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a headphone cable tube structure, including a tube body, a threaded post fixedly connected to the bottom end of the tube body, a through hole opened on the inner side of the threaded post, a plurality of elastic clips evenly distributed around the bottom end of the threaded post, an end cap threadedly fitted on the outer surface of the threaded post, a reserved hole opened on the inner side of the end cap, and the bottom of the end cap being conical.
[0006] Preferably, an elastic retaining ring is fixedly connected to the top of the tube body, and the elastic retaining ring has symmetrical connecting holes on both sides of its surface.
[0007] Preferably, one side of the elastic snap ring is fixedly connected to a hook and loop fastener, one end of the hook and loop fastener is connected to a hook surface layer, and the outer side of the hook and loop fastener is connected to a napped surface layer.
[0008] Preferably, a left channel conduit and a right channel conduit are respectively provided above the main body of the conduit.
[0009] Preferably, the outer surface of the tube body is provided with anti-slip texture.
[0010] Preferably, the outer surface of the end cap is fixedly fitted with an anti-slip sleeve.
[0011] Compared with the prior art, the beneficial effects of this utility model are: By threading the headphone cable through the hollow tube body, the end of the tube body is fixed to the headphone using elastic clips and hook and loop fasteners to prevent the tube body from moving. Furthermore, the threaded post, elastic clip, and end cap allow the tightness of the tube body to be adjusted according to the actual length of the headphone cable, ensuring that the headphone cable maintains appropriate tension inside the tube and preventing tangling. Attached Figure Description
[0012] Figure 1 This is a front structural diagram of the present invention; Figure 2 This is a side view of the present invention. Figure 3 This is a schematic diagram of the threaded column structure of this utility model.
[0013] In the diagram: 1. Pipe body; 101. Anti-slip texture; 2. Elastic retaining ring; 3. Connecting hole; 4. Left channel conduit; 5. Right channel conduit; 6. Hook and loop fastener; 7. Hook surface layer; 8. Textured surface layer; 9. Threaded post; 10. Perforation; 11. Elastic clip; 12. End cap; 13. Reserved hole; 14. Anti-slip sleeve. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Please see Figure 1-3 This utility model provides a technical solution: an earphone cable tube structure, including a tube body 1, a threaded post 9 fixedly connected to the bottom end of the tube body 1, a through hole 10 opened on the inner side of the threaded post 9, a plurality of elastic clips 11 evenly distributed around the bottom end of the threaded post 9, an end cap 12 threadedly fitted on the outer surface of the threaded post 9, a reserved hole 13 opened on the inner side of the end cap 12, and the bottom of the end cap 12 is conical.
[0016] Specifically, an elastic retaining ring 2 is fixedly connected to the top of the tube body 1, and connection holes 3 are symmetrically opened on both sides of the surface of the elastic retaining ring 2.
[0017] Specifically, one side of the elastic snap ring 2 is fixedly connected to a hook and loop fastener 6, one end of the hook and loop fastener 6 is connected to a hook surface layer 7, and the outer side of the hook and loop fastener 6 is connected to a napped surface layer 8.
[0018] Specifically, a left channel conduit 4 and a right channel conduit 5 are respectively installed above the main body 1.
[0019] Specifically, the outer surface of the tube-piercing body 1 is provided with anti-slip texture 101, which increases the friction between the tube-piercing body 1 and the hand, making it easier to operate.
[0020] Specifically, an anti-slip sleeve 14 is fixedly fitted on the outer surface of the end cap 12, which improves the anti-slip effect of the end cap 12 surface.
[0021] In this embodiment, during specific use, the elastic retaining ring 2 is placed on the designated positions of the headphone plug and earpiece, and then further secured with the hook and loop fastener 6. After wrapping it, the hook surface 7 and the rough surface 8 on one side are bonded together to improve the fixing effect. By rotating the end cap 12, the elastic clip 11 at one end of the tapered threaded post 9 at its tail end can be pressed inward, causing the elastic clip 11 to move closer to the center of the cable. The tightness of the rubber tube can be adjusted according to the length of the headphone cable to ensure that the headphone cable is in a suitable state inside the tube.
[0022] Both the left channel conduit 4 and the right channel conduit 5 are drawn into solid wires, and the wire sheaths are separated at the required positions and inserted into the interior of the conduit body 1. Soldering is no longer required because the diameter of the wire sheaths in the conduit body 1 is thicker than that of the left channel conduit 4 and the right channel conduit 5. Therefore, this method perfectly solves the problems of creases, weight, and wire resistance affecting sound quality.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A headphone cable conduit structure, comprising a conduit body (1), characterized in that: The bottom end of the tube body (1) is fixedly connected to a threaded post (9). The inner side of the threaded post (9) is provided with a through hole (10). The bottom end of the threaded post (9) is evenly connected with multiple sets of elastic cards (11). The outer surface of the threaded post (9) is threaded with an end cap (12). The inner side of the end cap (12) is provided with a reserved hole (13). The bottom of the end cap (12) is conical.
2. The headphone cable conduit structure according to claim 1, characterized in that: The top end of the tube body (1) is fixedly connected to an elastic retaining ring (2), and the surface of the elastic retaining ring (2) is symmetrically provided with connecting holes (3) on both sides.
3. The headphone cable conduit structure according to claim 2, characterized in that: One side of the elastic snap ring (2) is fixedly connected to a hook and loop fastener (6), one end of the hook and loop fastener (6) is connected to a hook surface layer (7), and the outer side of the hook and loop fastener (6) is connected to a napped surface layer (8).
4. The headphone cable conduit structure according to claim 1, characterized in that: The left channel tube (4) and the right channel tube (5) are respectively installed above the tube body (1).
5. The headphone cable conduit structure according to claim 1, characterized in that: The outer surface of the tube body (1) is provided with anti-slip texture (101).
6. The headphone cable conduit structure according to claim 1, characterized in that: The outer surface of the end cap (12) is fixedly fitted with an anti-slip sleeve (14).
