Sound conducting structure for bluetooth glasses

By setting a laterally extending sound guide rod on the Bluetooth glasses and embedding it into the cochlea, combined with a soft rubber sleeve support structure, the problem of unstable sound transmission of Bluetooth glasses is solved, achieving stable wearing and high-quality sound reception, and it also features replaceability and diverse design.

CN224536300UActive Publication Date: 2026-07-21蔡惠军
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
蔡惠军
Filing Date
2025-07-08
Publication Date
2026-07-21

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Abstract

The utility model relates to a kind of sound conduction structure of bluetooth glasses, the glasses leg of glasses main body is equipped with the sound guide rod of lateral extension, sound guide rod extends towards ear direction and transmits the sound emitted on glasses main body to cochlea, the extension end of sound guide rod is adapted to plug into cochlea and is equipped with the first support part and the second support part of radial outer convex, the first support part and the second support part are staggered and protrude, so that the first support part is stretched to tragus and opposite tragus and is held by tragus and opposite tragus, and the second support part is supported with the inner side wall at ear nest. Sound guide rod can shorten the sound emitting distance of bluetooth glasses and ear canal, ensure that the sound emitted by bluetooth glasses is transmitted to ear, high-quality sound effect can be enjoyed, and multiple-point support is ensured, so that users can wear glasses stably, better experience is provided to users, and practicality is strong.
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Description

Technical Field

[0001] This utility model relates to the field of audio equipment technology, and in particular to a Bluetooth pair of glasses that not only provides audio functions but also has intelligent functions. Background Technology

[0002] Bluetooth glasses are a type of eyewear that combines audio and smart features. They not only provide audio functionality but also offer smart connectivity and health monitoring, catering to the needs of diverse users. Existing Bluetooth glasses have sound playback ports on the temples, but these are some distance from the user's ears, hindering sound transmission and resulting in poor listening quality. To address this, some Bluetooth glasses incorporate a sound guide rod to bring the sound closer to the user's ear. However, existing sound guide rods simply rest against the outer side of the cochlea. While this brings the sound output closer to the ear canal, it doesn't provide stability, allowing for up-down, left-right movement that still affects sound transmission. Further improvements are needed. Summary of the Invention

[0003] The purpose of this invention is to provide a sound transmission structure for Bluetooth glasses that can bring the sound output of the Bluetooth glasses closer to the ear canal, while further isolating external ambient noise, improving the sound reception effect, as well as the stability, safety and comfort of wearing them.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A sound conduction structure for Bluetooth glasses includes a glasses body. The temple of the glasses body is provided with a laterally extending sound guide rod. The sound guide rod extends toward the ear and transmits the sound emitted from the glasses body to the cochlea. The extended end of the sound guide rod is adapted to be inserted into the cochlea and is provided with a radially outward protruding first support part and a second support part. The first support part and the second support part are staggered and protrude, so that the first support part extends between the tragus and the antitragus and is held by the tragus and the antitragus. The second support part is supported by the inner wall of the ear canal.

[0006] The above solution is further provided that the sound guide rod is provided with a socket hole, which is adapted to connect with the temple of the eyeglasses body, so that the sound guide rod is positioned on the temple of the eyeglasses body, and the sound transmission channel in the sound guide rod is connected to the preset sound playback port on the temple of the eyeglasses; the sound transmission channel is set along the inside of the sound guide rod and a sound hole is constructed at the extended end of the sound guide rod, the sound hole is located in the area between the first support part and the second support part, and the sound hole faces the cochlea.

[0007] A further aspect of the above solution is that the first support portion and the second support portion are injection molded together with a soft rubber sleeve, which is fitted onto the extended end of the sound guide rod.

[0008] A further improvement of the above solution is that the soft rubber sleeve is provided with a receiving groove, and the inner bottom of the receiving groove has a clearance hole. The soft rubber sleeve is connected to the extension end of the sound guide rod through the receiving groove, and the clearance hole is directly connected to the sound outlet hole, so that the sound transmitted from the sound outlet hole can directly enter the cochlea.

[0009] The above solution is further described in that the first support portion and the second support portion are distributed at a 180° angle on the soft rubber sleeve.

[0010] A further improvement in the above scheme is that the second support portion is a finger-shaped protrusion.

[0011] A further aspect of the above solution is that the sound guide rod is integrally manufactured with the temple of the glasses body, and a sound transmission channel is constructed inside the sound guide rod. The sound transmission channel has a sound hole constructed at the extended end of the sound guide rod. The sound hole is located in the area between the first support and the second support, and the sound hole faces the cochlea.

[0012] A further improvement in the above scheme is that both temples of the glasses body are equipped with sound guide rods.

[0013] By adopting the above structure, the present invention achieves the following beneficial effects:

[0014] 1. The temples of the glasses are equipped with a laterally extending sound guide rod. The extended end of the sound guide rod is adapted to be inserted into the cochlea and has a radially protruding first support part and a second support part. The sound guide rod can further reduce the distance between the sound output of the Bluetooth glasses and the ear canal. At the same time, it increases the support of the first support part and the second support part in the cochlea. With multiple support points, it ensures that the user wears the glasses stably, safely and comfortably. When running or exercising, it is not easy for the glasses to shake up, down, left, right, inside or outside, ensuring that the sound emitted by the Bluetooth glasses is transmitted to the ear.

[0015] 2. The extended end of the sound guide rod is fitted into the cochlea, which not only increases the stability of wearing it, but also effectively isolates external ambient noise, improves the sound reception, and allows you to enjoy high-quality sound.

[0016] 3. The sound guide rod is movably assembled with the temple of the glasses body, and the first and second support parts are injection molded together with the soft rubber sleeve. The soft rubber sleeve is fitted onto the extended end of the sound guide rod and is replaceable. It is easy for users to disassemble and assemble. Different colors and materials can also be designed to meet diverse matching designs, provide users with a better experience, and are highly practical and suitable for widespread application. Attached Figure Description

[0017] Appendix Figure 1 This is a schematic diagram of a preferred embodiment of the present utility model;

[0018] Appendix Figure 2 for Figure 1 A schematic diagram of the sound guide rod structure in the embodiment;

[0019] Appendix Figure 3 for Figure 1 A schematic diagram of the assembly of the sound guide rod and the temple of the glasses;

[0020] Appendix Figure 4 for Figure 1 A schematic diagram showing the soft rubber sleeve assembled on the extended end of the sound guide rod;

[0021] Appendix Figure 5 for Figure 4 A schematic diagram of the soft rubber sleeve structure in the embodiment;

[0022] Appendix Figure 6 for Figure 1 A schematic diagram illustrating the wearing and use of this embodiment;

[0023] Appendix Figure 7 This is a schematic diagram of a second preferred embodiment of the present invention. Detailed Implementation

[0024] The following will further explain the concept, specific structure and technical effects of the utility model in conjunction with the accompanying drawings, so as to fully understand the purpose, features and effects of the utility model.

[0025] It should be noted that in the description of this utility model, the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate directional or positional relationships, are based on the directional or positional relationships shown in the accompanying drawings. These terms are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] See Figure 1 , 2 Figures 3, 4, 5, 6, and 7 show schematic diagrams of a preferred embodiment of this utility model. This utility model relates to a sound conduction structure for Bluetooth glasses, including a glasses body 1. The glasses body 1 internally protects corresponding electronic components, such as a motherboard, battery, and speaker, thereby constructing Bluetooth glasses that not only provide audio functions but also have intelligent functions. The temples of the glasses body 1 are provided with laterally extending sound guide rods 2. In this embodiment, both temples are provided with sound guide rods 2, arranged symmetrically to accommodate the user's left and right ears. The sound guide rods extend towards the ears and transmit the sound emitted from the glasses body to the cochlea, bringing the sound output of the Bluetooth glasses closer to the ear canal, resulting in better sound pickup. The extended ends of the sound guide rods 2 are adapted to be embedded in the cochlea and are provided with radially protruding first support portion 21 and second support portion 22. The first support portion 21 and the second support portion 22 protrude in a staggered manner to facilitate... Figure 6 As shown, during use, the first support 21 extends between the tragus and antitragus and is held in place by them. The second support 22 supports the inner wall of the ear canal, providing multi-point support and working in conjunction with the ear hooks of the glasses to further ensure the stability, safety, and comfort of the user wearing the glasses. Even when running or exercising, the glasses are less likely to wobble up, down, left, right, inward, or outward, ensuring that the sound emitted by the Bluetooth glasses reaches the ear. Simultaneously, the extended end of the sound guide rod is fitted into the cochlea, not only increasing wearing stability but also effectively isolating external ambient noise and improving sound reception, allowing for a high-quality audio experience.

[0027] Figures 1-6 As shown, in this embodiment, the sound guide rod 2 and the glasses body 1 are manufactured separately. The sound guide rod 2 has a connecting hole 23, which is adapted to connect to the temple of the glasses body 1, positioning the sound guide rod 2 on the temple of the glasses body 1. This allows the sound transmission channel 24 in the sound guide rod 2 to connect with the pre-set sound playback port 11 on the temple, forming a sound transmission system. The sound transmission channel 24 is arranged along the interior of the sound guide rod 2, and a sound hole 241 is constructed at the extended end of the sound guide rod 2. The sound hole 241 is located in the area between the first support part 21 and the second support part 22, and faces the cochlea, allowing the sound emitted from the sound hole 241 to directly enter the ear canal. This embodiment has a simple structure, is easy to manufacture and assemble, and effectively reduces costs.

[0028] Furthermore, the first support portion 21 and the second support portion 22 are injection molded together with the soft rubber sleeve 25, which is fitted onto the extended end of the sound guide rod 2. The soft rubber sleeve can be made of silicone, TPE, TPU, PVC, rubber, or other materials with corresponding elasticity. This structure not only facilitates the manufacture of the first support portion 21 and the second support portion 22, but also utilizes the softness and elasticity of the soft rubber material to make the first support portion 21 and the second support portion 22 deformable and automatically return to their original position, which is beneficial for wearing support and comfort. The contour shape of the soft rubber sleeve 25 matches the shape of the ear canal, increasing wearing comfort and sealing, effectively isolating external ambient sound, helping to transmit the sound emitted from the Bluetooth glasses, and allowing users to enjoy high-quality sound. The soft rubber sleeve 25 has a receiving groove 251, and the inner bottom of the receiving groove 251 has a clearance hole 252. The soft rubber sleeve 25 is fitted onto the extension end of the sound guide rod 2 through the receiving groove 251, and the clearance hole 252 is directly connected to the sound outlet hole 241, allowing the sound transmitted from the sound outlet hole 241 to directly enter the cochlea. This structure is easy to assemble and replace, and is easy for users to disassemble and assemble. Different colors and materials can also be designed to meet diverse design requirements, providing users with a better experience. It is highly practical and suitable for widespread application. In addition, the soft rubber sleeve 25 around the sound outlet hole 241 increases the fit to the ear and prevents the sound transmitted from the sound outlet hole 241 from leaking out.

[0029] In this embodiment, the first support portion 21 and the second support portion 22 are distributed at a 180° angle on the soft rubber sleeve 25, and the second support portion 22 is a finger-shaped protrusion. In use, the first support portion extends precisely between the tragus and the antitragus and is held in place by them, providing stable lateral support. The second support portion supports the inner wall of the ear canal, adding a support point opposite to the first support portion, allowing the extended end of the sound guide rod 2 to be stably engaged in the ear canal. Simultaneously, the contour shape of the extended end of the sound guide rod 2 matches the shape of the ear canal, ensuring comfortable and burden-free wearing without pressure or constriction, achieving a stable wearing effect and corresponding sealing effect. The sound outlet is relatively closer to the ear canal but does not block it, forming a non-in-ear design, resulting in better sound quality, clearer music playback, and a more distinct sense of layering.

[0030] like Figure 7 As shown, the sound guide rod 2 of this utility model can also be integrally manufactured with the temple of the glasses body 1, and a sound transmission channel 24 can be constructed inside the sound guide rod 2. A sound hole 241 is constructed at the extended end of the sound guide rod 2, located in the area between the first support part 21 and the second support part 22, and facing the cochlea. This also achieves stable wearing and effective sound transmission. The extended end of the sound guide rod 2 and the first and second support parts 21 can also be made of soft materials such as silicone to improve wearing comfort and achieve a corresponding sealing effect, effectively isolating external ambient sound and helping to transmit the sound emitted from the Bluetooth glasses.

[0031] While the preferred embodiments of the present invention have been described above in conjunction with the accompanying drawings, the present invention should not be limited to the same structure and operation as described above and the accompanying drawings. For those skilled in the art, many equivalent improvements and variations can be made to the above embodiments through logical analysis, reasoning or limited experiments without exceeding the concept and scope of the present invention, but these improvements and variations should all fall within the scope of protection claimed by the present invention.

Claims

1. A sound conduction structure for Bluetooth glasses, comprising a glasses body (1), characterized in that: The main body of the glasses (1) has a laterally extending sound guide rod (2) on its temple. The sound guide rod extends toward the ear and transmits the sound emitted from the main body of the glasses to the cochlea. The extended end of the sound guide rod (2) is adapted to be inserted into the cochlea and has a radially protruding first support part (21) and a second support part (22). The first support part (21) and the second support part (22) are staggered and protrude, so that the first support part (21) extends between the tragus and the antitragus and is held by the tragus and the antitragus. The second support part (22) is supported by the inner wall of the ear cavity.

2. The sound conduction structure for Bluetooth glasses according to claim 1, characterized in that, The sound guide rod (2) is provided with a socket (23), which is adapted to be connected to the temple of the eyeglasses body (1), so that the sound guide rod (2) is positioned on the temple of the eyeglasses body (1), and the sound transmission channel (24) in the sound guide rod (2) is connected to the preset sound playback port (11) on the temple of the eyeglasses. The sound transmission channel (24) is set along the interior of the sound guide rod (2) and a sound hole (241) is constructed on the extended end of the sound guide rod (2). The sound hole (241) is located in the area between the first support part (21) and the second support part (22), and the sound hole (241) faces the cochlea.

3. The sound conduction structure of Bluetooth glasses according to claim 1 or 2, characterized in that, The first support part (21) and the second support part (22) are injection molded together with the soft rubber sleeve (25), which is fitted onto the extended end of the sound guide rod (2).

4. The sound conduction structure of Bluetooth glasses according to claim 3, characterized in that, The soft rubber sleeve (25) is provided with a receiving groove (251), and the inner bottom of the receiving groove (251) has a clearance hole (252). The soft rubber sleeve (25) is connected to the extension end of the sound guide rod (2) through the receiving groove (251), and the clearance hole (252) is directly connected to the sound outlet hole (241), so that the sound transmitted from the sound outlet hole (241) directly enters the cochlea.

5. The sound conduction structure of Bluetooth glasses according to claim 3, characterized in that, The first support portion (21) and the second support portion (22) are distributed at a 180° angle on the soft rubber sleeve (25).

6. The sound conduction structure of Bluetooth glasses according to claim 3, characterized in that, The second support part (22) is a finger-shaped protrusion.

7. The sound conduction structure of Bluetooth glasses according to claim 1, characterized in that, The sound guide rod (2) is integrally made with the temple of the eyeglasses body (1), and a sound transmission channel (24) is constructed inside the sound guide rod (2). The sound transmission channel (24) has a sound hole (241) constructed at the extended end of the sound guide rod (2). The sound hole (241) is located in the area between the first support part (21) and the second support part (22), and the sound hole (241) faces the cochlea.

8. The sound conduction structure of Bluetooth glasses according to claim 1, characterized in that, The two temples of the main body of the glasses (1) are equipped with sound guide rods (2).