A movable hanging neck earphone line earphone end SR movable structure

CN224805044UActive Publication Date: 2026-09-25深圳市奥凯睿科技有限公司
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Patent Information

Application Number
CN202521875179.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-09-25
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

[0003]目前,市面上常见的挂脖耳机其耳机端SR结构多为固定设计,即SR与耳机壳体或传输线之间采用一体化注塑或刚性连接方式,用户在日常活动(如转头、低头、运动等)时,耳机线会随身体动作发生多角度弯折,固定SR结构无法跟随线缆的弯折方向灵活转动,导致应力集中在SR与传输线的连接点,长期积累易造成线缆内部导线疲劳断裂,影响耳机的使用寿命;

Benefits of technology

[0015]本实用新型的有益效果是:通过传输线的连接,利于耳机与控制器电性连接,实现控制器控制耳机播放音乐,通过连接孔的开设,利于对连接套安装,便于传输线通过连接套延伸至耳机内部进行连接,通过传输线端部打结,然后再次拉动传输线,使传输线与连接套连接稳定不会滑脱,通过传输线与连接套的滑动,此设计机构简化了生产工艺,使组装便利、可靠。

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Abstract

The utility model relates to the technical field of neck-hanging earphone, and concretely is a kind of movable neck-hanging earphone line earphone end SR movable structure, including controller, earphone is installed in controller two ends by connecting mechanism, connecting mechanism includes transmission line, controller two ends are connected with transmission line, two earphone side walls are respectively equipped with connecting hole, connecting hole is connected with connecting sleeve by clamping, two transmission lines one end respectively extend to earphone inside by connecting sleeve, transmission line and connecting sleeve inside slidingly connect, transmission line one end and earphone inside electrically connect, transmission line other end and controller inside electrically connect;Transmission line extends to earphone inside by connecting sleeve and is connected, by transmission line end portion knot, then again pull transmission line, make transmission line and connecting sleeve connection stable and not slip, by the sliding of transmission line and connecting sleeve, this design mechanism simplifies production technology, makes assembly convenient, reliable.
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Description

Technical Field

[0001] This utility model relates to a movable structure, specifically a movable neckband headphone cable with a movable earphone end SR, belonging to the field of neckband headphone technology. Background Technology

[0002] Neckband headphones, with their secure fit and high portability, are widely used in sports, commuting, and other scenarios. The connection between the headphone cable and the earphone (SR, or Stress Relief structure) is a key component ensuring the headphone's lifespan and user experience. The main function of the SR structure is to alleviate the stress generated by frequent bending and pulling of the transmission cable, preventing the internal wires from breaking due to long-term stress. It also reduces wear at the connection between the transmission cable and the earphone shell, ensuring the stability of audio signal transmission.

[0003] Currently, most neckband headphones on the market have a fixed SR structure at the headphone end. That is, the SR is integrated with the headphone shell or transmission line through injection molding or rigid connection. When users are engaged in daily activities (such as turning their heads, looking down, exercising, etc.), the headphone line will bend at multiple angles with the body movements. The fixed SR structure cannot flexibly rotate to follow the bending direction of the cable, which causes stress to concentrate at the connection point between the SR and the transmission line. Over time, this can easily cause fatigue and breakage of the internal wires of the cable, affecting the service life of the headphones.

[0004] Meanwhile, fixing the SR structure usually requires complex mold design and assembly process. Once the SR or transmission line is damaged, the entire headphone end component often needs to be replaced, which increases the repair cost and difficulty.

[0005] Therefore, in response to the problems of discomfort, easily damaged cables, and inconvenient maintenance caused by the fixed SR structure of existing neckband headphones, there is an urgent need to design a movable SR structure. By optimizing the connection between the SR and the headphone end and the transmission line, the SR can be flexibly rotated and its angle adjusted, thereby improving the wearing comfort of the headphones, extending their service life, and simplifying the production and assembly process. Utility Model Content

[0006] The purpose of this utility model is to provide a movable neckband headphone cable with a movable headphone end SR to solve the above problems. The transmission line extends into the headphone through a connecting sleeve for connection. The end of the transmission line is knotted, and then the transmission line is pulled again to make the connection between the transmission line and the connecting sleeve stable and prevent slippage. Through the sliding of the transmission line and the connecting sleeve, this design simplifies the manufacturing process and makes assembly convenient and reliable.

[0007] The utility model achieves the above objective through the following technical solution: a movable SR structure at the earphone end of a movable neck-hung earphone cable, comprising a controller, wherein earphones are installed at both ends of the controller through a connecting mechanism; the connecting mechanism comprises transmission lines, the two ends of the controller are connected with the transmission lines, connecting holes are respectively provided on side walls of the two earphones, a connecting sleeve is snap-connected to the connecting hole, one end of each of the two transmission lines respectively extends through the connecting sleeve to the inner side of the corresponding earphone, the transmission line is slidably connected with the inside of the connecting sleeve, one end of the transmission line is electrically connected with the inner side of the earphone, and the other end of the transmission line is electrically connected with the inside of the controller.

[0008] Preferably, the connecting sleeve has a T-shaped structure, and an outer side of a top of the connecting sleeve abuts against the inner side of the earphone.

[0009] Preferably, an installation groove is provided on the inner side of the earphone, and the top of the connecting sleeve is snap-fitted with the inner side of the installation groove.

[0010] Preferably, a positioning block is vertically connected inside the installation groove, a positioning groove is provided on one side of the top of the connecting sleeve, and the positioning block is snap-fitted inside the positioning groove.

[0011] Preferably, a connecting block is installed at the other end of the transmission line, the connecting block has a convex structure, and the connecting block is snap-fitted with the inside of the controller.

[0012] Preferably, the controller is an elastic arc-shaped structure, and a bottom of the connecting sleeve is a tapered structure.

[0013] Preferably, one end of each of the two earphones is snap-connected with a silica gel plug, and the silica gel plug has an oval structure.

[0014] Preferably, the earphone has a truncated cone-shaped structure, and the silica gel plug forms a certain angle with one end of the earphone.

[0015] The beneficial effects of the utility model are as follows: through the connection of the transmission lines, it facilitates the electrical connection between the earphones and the controller, enabling the controller to control the earphones to play music; through the arrangement of the connecting holes, it facilitates the installation of the connecting sleeves, allowing the transmission lines to extend through the connecting sleeves into the earphones for connection; by knotting the end of the transmission line and then pulling the transmission line again, the connection between the transmission line and the connecting sleeve is stable and will not slip off; through the sliding between the transmission line and the connecting sleeve, the design simplifies the production process and makes assembly convenient and reliable. Description of Drawings

[0016] Figure 1 is an overall structural schematic diagram of the utility model;

[0017] Figure 2 is a connecting structural schematic diagram of the connecting sleeve, the transmission line and the earphone of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the connecting sleeve and the earphone of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure between the positioning block and the earphone of this utility model;

[0020] Figure 5 This is a schematic diagram of the connection structure between the positioning groove and the connecting sleeve of this utility model;

[0021] Figure 6 This is a schematic diagram of the connection structure between the connecting block and the transmission line of this utility model.

[0022] In the diagram: 1. Controller; 2. Connection mechanism; 201. Transmission line; 202. Connecting sleeve; 203. Mounting slot; 204. Connecting hole; 205. Positioning block; 206. Positioning groove; 207. Connecting block; 3. Earphone; 4. Silicone plug. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-6 As shown, a movable neckband headphone cable with a movable headphone end SR includes a controller 1. Headphones 3 are mounted on both ends of the controller 1 via a connecting mechanism 2. The connecting mechanism 2 includes a transmission line 201. The two ends of the controller 1 are connected to the transmission line 201. The side walls of the two headphones 3 are respectively provided with connecting holes 204. Connecting sleeves 202 are snapped onto the connecting holes 204. One end of each of the two transmission lines 201 passes through the connecting sleeves 202 and extends to the inside of the headphones 3. The transmission lines 201 are slidably connected to the inside of the connecting sleeves 202. One end of the transmission line 201 is electrically connected to the inside of the headphones 3, and the other end of the transmission line 201 is electrically connected to the inside of the controller 1.

[0025] As a technical optimization of this utility model, the connecting sleeve 202 has a "T" shaped structure. The outer top of the connecting sleeve 202 abuts against the inner side of the earphone 3. The "T" shaped structure design of the connecting sleeve 202 makes it easier for the connecting sleeve 202 to be installed stably on the inner side of the earphone 3, preventing it from slipping off and playing a limiting role.

[0026] As a technical optimization of this utility model, the inner side of the earphone 3 is provided with an installation groove 203, and the top of the connecting sleeve 202 engages with the inner side of the installation groove 203. The opening of the installation groove 203 facilitates the engagement of the top of the connecting sleeve 202 with the inner side of the earphone 3, thereby playing a positioning role.

[0027] As a technical optimization of this utility model, a positioning block 205 is vertically connected inside the mounting groove 203, and a positioning groove 206 is provided on one side of the top of the connecting sleeve 202. The positioning block 205 is engaged with the positioning groove 206. With the installation of the positioning block 205 and the cooperation of the positioning groove 206, the connecting sleeve 202 and the earphone 3 are stably installed inside, and rotation is prevented from causing wear.

[0028] As a technical optimization of this utility model, a connecting block 207 is installed at the other end of the transmission line 201. The connecting block 207 has a "convex" shaped structure and engages with the inside of the controller 1. By installing the connecting block 207, the other end of the transmission line 201 is installed inside the controller 1 to prevent slippage.

[0029] As a technical optimization of this utility model, the controller 1 has an elastic arc-shaped structure, and the bottom of the connecting sleeve 202 has a conical structure, which is conducive to the stable wearing of the controller 1 with the neck, and the connecting sleeve 202 is easy to insert into the connecting hole 204.

[0030] As a technical optimization of this utility model, one end of each of the two earphones 3 is respectively connected to a silicone plug 4. The silicone plug 4 has an elliptical structure. The installation of the silicone plug 4 helps to ensure that the earphone 3 is stably connected to the ear canal and will not fall off, and also plays a role in sound reception.

[0031] As a technical optimization of this utility model, the earphone 3 has a frustum-shaped structure, and the silicone plug 4 has a certain angle with one end of the earphone 3, which makes the earphone 3 easy to hold and at the same time makes it easy for the silicone plug 4 to connect with the ear, so as not to cause discomfort when wearing the earphone 3.

[0032] In use, this invention first connects one end of each of the two transmission lines 201 to both ends of the controller 1 via connecting blocks 207, and electrically connects the transmission lines 201 to the inside of the controller 1. Then, the two connecting sleeves 202 are connected to the inside of the earphone 3 via connecting holes 204, and the top of the connecting sleeve 202 is stably engaged with the inside of the mounting groove 203. With the cooperation of the positioning block 205 and the positioning groove 206, the connecting sleeves 202 are stably installed, preventing wear caused by rotation. After the connecting sleeves 202 are stably installed, they can be reinforced with glue. Then, the end of the transmission line 201 is inserted into the inside of the connecting sleeve 202. After the transmission line 201 extends into the inside of the earphone 3, it is knotted. Then, the transmission line 201 is pulled so that the knotted part abuts against the connecting sleeve 202, which prevents slippage. Finally, the end of the transmission line 201 is reinforced with glue, so that the transmission line 201 and the earphone 3 are electrically connected stably. This design simplifies the manufacturing process, makes assembly convenient and reliable.

[0033] 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 illustrative 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. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A movable neckband headphone cable with a movable headphone end SR, comprising a controller (1), wherein headphones (3) are mounted on both ends of the controller (1) via a connecting mechanism (2), characterized in that: The connecting mechanism (2) comprises a transmission line (201), both ends of the controller (1) are connected with transmission lines (201), side walls of the two earphones (3) are each provided with a connecting hole (204), a connecting sleeve (202) is connected to the connecting hole (204) in a clamping manner, one end of each of the two transmission lines (201) respectively extends through the connecting sleeve (202) to the inner side of the earphone (3), the transmission line (201) is slidably connected with the inside of the connecting sleeve (202), one end of the transmission line (201) is electrically connected with the inner side of the earphone (3), and the other end of the transmission line (201) is electrically connected with the inside of the controller (1).

2. The movable neckband headphone cable with movable earphone end SR according to claim 1, characterized in that: The connecting sleeve (202) has a T-shaped structure, and the outer side of the top of the connecting sleeve (202) abuts against the inner side of the earphone (3).

3. The movable neckband headphone cable with movable earphone end SR according to claim 1, characterized in that: An installation groove (203) is provided on the inner side of the earphone (3), and the top of the connecting sleeve (202) is clamped with the inner side of the installation groove (203).

4. The movable neckband headphone cable with movable earphone end SR according to claim 3, characterized in that: A positioning block (205) is vertically connected inside the installation groove (203), a positioning groove (206) is provided on one side of the top of the connecting sleeve (202), and the positioning block (205) is clamped inside the positioning groove (206).

5. The movable neckband headphone cable with movable earphone end SR according to claim 1, characterized in that: A connecting block (207) is installed at the other end of the transmission line (201), the connecting block (207) has a convex shape structure, and the connecting block (207) is clamped with the inside of the controller (1).

6. The movable neckband headphone cable with movable earphone end SR according to claim 1, characterized in that: The controller (1) is an elastic arc-shaped structure, and the bottom of the connecting sleeve (202) is a tapered structure.

7. The movable neckband headphone cable with movable earphone end SR according to claim 1, characterized in that: One end of each of the two earphones (3) is respectively connected with a silicone plug (4) in a clamping manner, and the silicone plug (4) is an oval-shaped structure.

8. The movable neckband headphone cable with movable earphone end SR according to claim 7, characterized in that: The earphone (3) is a frustum-shaped structure, and the silicone plug (4) and one end of the earphone (3) form a certain angle.