Hearing aid with reflecting plate
By setting a reflector and microphone aperture on the outside of the hearing aid and fixing the eyeglass frame to the frame, the problems of the microphone being blocked by hair and the influence of the eyeglass frame are solved, thus improving the sound reception quality and wearing comfort of the hearing aid.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-04-07
AI Technical Summary
The microphones of existing hearing aids are easily blocked by hair, resulting in poor sound reception, especially the ear-side microphones. When hair is dense, it absorbs more sound, affecting normal listening and communication.
A reflector is placed on the outside of the hearing aid to enhance sound reflection, and a microphone aperture is provided on the housing to prevent the housing from blocking the sound pickup hole. The eyeglass frame is fixed together with the eyeglass frame to ensure a stable connection between the reflector and the hearing aid.
The microphone's sound pickup performance has been improved, mitigating the poor sound pickup caused by hair obstructing the sound or glasses frames affecting it, thus enhancing the hearing aid's usability and wearing comfort.
Smart Images

Figure CN224097847U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of external electronic equipment, concretely relates to a hearing aid with a reflecting plate. BACKGROUND
[0002] Hearing aid is a daily necessary auxiliary tool for the hearing impaired, which can make up for the defects caused by hearing loss. The ear back machine is one of them, and its main body is placed behind the ear, which is suitable for people with mild to extremely severe hearing loss. The ear back machine shell is provided with a microphone, and external sound enters the internal processor through the microphone, and the processed sound is transmitted to the ear canal by the receiver to realize amplification.
[0003] However, the microphone of the existing ear back machine is easy to be blocked by hair, especially the microphone on the ear side, which will be affected if the hair is long, resulting in poor sound reception, such as small sound and stuffy sound. At the same time, there are two ways to receive sound for hearing aid, direct and reflected. If the user's hair is long or thick, the hair will absorb more sound, making the reflected sound weaken, and thus affecting normal listening and communication, so it is urgent to solve it to improve the use effect and experience. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a hearing aid with a reflecting plate, which can reduce the problem of sound reduction caused by hair blocking the microphone and ensure that the myopic group does not have poor sound reception due to the influence of glasses frames.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A hearing aid with a reflecting plate, comprising:
[0007] A hearing aid, which is provided with a plurality of microphone sound holes;
[0008] A shell, which is arranged on the outer side of the hearing aid;
[0009] A reflecting plate, which is arranged on the side of the shell close to the ear, and is used for enhancing the received sound by reflection and finally sending it to the microphone sound hole.
[0010] Further, it further comprises: a glasses frame body, which is arranged on the side wall of the reflecting plate away from the ear, and is used for setting the glasses frame.
[0011] Further, the top and bottom of the shell are respectively provided with a second weight-reducing hole and a first weight-reducing hole, and a microphone through hole is arranged in the shell, and the position of the microphone through hole corresponds to the microphone sound hole on the side of the hearing aid.
[0012] Further, the hearing aid is nested in the shell, and the inner wall of the shell is provided with a friction surface, which is used for increasing the friction with the hearing aid.
[0013] Furthermore, a slot is provided on the side wall of the reflector away from the ear for fixing the eyeglass frame.
[0014] Furthermore, the eyeglass frame includes: a connecting part, a base, and a connecting rod;
[0015] One end of the connecting rod is connected to the base, and the other end is inserted into the slot.
[0016] The base is disposed between the connecting part and the connecting rod;
[0017] The connecting part is used to fix the eyeglass frame.
[0018] Furthermore, the connecting part is provided with a through hole for passing through the temple of the eyeglass frame.
[0019] Furthermore, the surface of the reflector is perpendicular to the horizontal plane or the surface of the reflector is bent towards the shell.
[0020] Furthermore, the reflector plate near the housing is covered with a metallic material.
[0021] Furthermore, the housing is made of silicone or polypropylene material.
[0022] Compared with the prior art, the beneficial effects of this utility model are:
[0023] This invention improves microphone pickup by incorporating a reflector on the side of the hearing aid. Specifically, the housing is wrapped around the hearing aid, and the reflector is positioned on the side of the housing closest to the ear. An eyeglass frame is then attached to the reflector on the side furthest from the ear. This combination allows the microphone to pick up sound better because the reflector blocks hair. Furthermore, the reflector enhances sound reflection, improving microphone pickup quality. Additionally, the eyeglass frame helps address the issue of poorer sound pickup in nearsighted individuals. Attached Figure Description
[0024] Figure 1 This is a perspective view of the present utility model;
[0025] Figure 2 The figures show the housing and eyeglass frame of this utility model.
[0026] Figure 3 This utility model Figure 2 A bottom view;
[0027] Figure 4 This utility model Figure 2 Exploded view;
[0028] Figure 5 This is a first embodiment of the eyeglass frame of this utility model;
[0029] Figure 6 This is a second embodiment of the eyeglass frame of this utility model.
[0030] In the diagram: 1. Reflector; 10. Slot; 2. Eyeglass frame; 20. Connector; 21. Base; 22. Connecting rod; 3. Housing; 30. First weight-reducing port; 31. Second weight-reducing port; 32. Microphone aperture; 4. Hearing aid. Detailed Implementation
[0031] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are only preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified.
[0032] like Figures 1-5 In this embodiment, it includes: a hearing aid 4, a housing 3, a reflector 1, and an eyeglass frame 2;
[0033] Among them, a microphone hole is provided on the top of the hearing aid 4, and a microphone hole is provided on each side of the hearing aid 4.
[0034] The shell 3 is wrapped around the hearing aid 4;
[0035] It should be noted that a friction surface is provided on the inner wall of the housing 3. The hearing aid 4 is nested inside the housing 3. The friction surface can increase the friction between the housing 3 and the hearing aid 4, ensuring that the housing 3 is not easily separated from the hearing aid 4.
[0036] The reflector 1 is positioned on the side of the housing 3 closest to the ear;
[0037] It should be noted that the placement on the ear side serves two purposes: firstly, to reflect sound and enhance it; secondly, because the reflector 1 blocks the hair, it solves the problem of poor sound pickup caused by hair covering the microphone's pickup hole.
[0038] Specifically, when external sound reaches the area around the hearing aid 4, the reflector 1 is installed so that the external sound is reflected or guided before entering the hearing aid 4. After the sound is amplified, it is transmitted to the microphone. This design helps to improve the sound quality and clarity of the hearing aid, especially in complex noise environments. It can better filter unnecessary background noise, focus on the target sound, and provide a more accurate hearing enhancement effect.
[0039] The eyeglass frame 2 is mounted on the side wall of the reflector 1 away from the ear, and is used to mount the eyeglass frame;
[0040] It should be noted that the eyeglass frame 2 includes: a connecting part 20, a base 21, and a connecting rod 22; one end of the connecting rod 22 is connected to the base 21, and the other end is inserted into the slot 10; the base 21 is disposed between the connecting part 20 and the connecting rod 22; the connecting part 20 is provided with a through hole for fixing the eyeglass frame;
[0041] It should be noted that a slot 10 is provided on the side wall of the reflector 1 away from the ear, and the inside of the slot 10 accommodates the connecting part 20;
[0042] Specifically, when a nearsighted person needs to wear a hearing aid, the eyeglass frame 2 is first inserted into the slot 10 provided in the reflective wall 1, and then the temples of the eyeglass frame are passed through the through holes provided in the connecting part 20 to complete the fixation of the two.
[0043] In this embodiment, a second weight reduction opening 31 and a first weight reduction opening 30 are respectively opened at the top and bottom of the housing 3, and a microphone through hole 32 is opened in the housing 3. The position of the microphone through hole 32 corresponds to the microphone receiving hole on the side of the hearing aid 4.
[0044] Specifically, by setting up the microphone aperture 32, the problem of poor sound reception caused by the shell 3 blocking the microphone reception hole is avoided. At the same time, the overall weight of the hearing aid is reduced and the wearing comfort is improved because of the setting of the second weight reduction port 31 and the first weight reduction port 30.
[0045] In this embodiment, the surface of the reflector 1 is configured to be perpendicular to the horizontal plane or the surface of the reflector 1 is bent towards the housing 3;
[0046] It should be noted that the width of the reflector 1 is greater than the distance between the microphone holes, which makes it easier for the reflector 1 to better reflect the sound into each microphone hole.
[0047] Specifically, by setting the reflector 1 as a curved surface, the curvature of the reflector can guide sound to propagate in a specific direction. The curved reflector can effectively direct external sound waves to the microphone to improve the efficiency of sound reception, especially when the sound source comes from different directions, the curved surface can enhance the focus of the sound; by setting the reflector 1 as a straight surface, it is helpful to control the direction of sound reflection, so that the sound propagation can be more direct, ensuring that the microphone can receive clearer sound.
[0048] In this embodiment, the reflector 1 is covered with a metal material on the plate surface near the housing 3;
[0049] Specifically, by incorporating metal materials into the panel surface, sound waves can be reflected and guided, improving audio quality. The metal surface effectively reflects incoming sound signals back in the appropriate direction, ensuring clarity and accuracy. Furthermore, the metal surface design enhances the device's resistance to interference, preventing external electromagnetic waves from affecting the audio signal.
[0050] In this embodiment, the housing 1 is made of silicone or polypropylene material;
[0051] Specifically, because the material has tensile strength, it can effectively reduce the overall weight of the equipment and improve portability.
[0052] like Figure 6 As shown, in another example, the connecting part 20 is provided with a concave surface for mounting the temple.
[0053] Working principle:
[0054] When external sound reaches the vicinity of the hearing aid, the reflector 1 located on one side of the ear begins to function. The reflector 1, with its surface near the housing 3 covered in metal, effectively reflects and guides sound waves, precisely reflecting incoming sound signals back in the appropriate direction, thereby improving audio quality and ensuring clarity and accuracy. Furthermore, the reflector 1 also blocks hair, preventing it from obstructing the microphone's pickup port and affecting sound reception.
[0055] The sound, after being reflected or guided and amplified by the reflector 1, will be transmitted to the microphone aperture of the hearing aid 4. To prevent the housing 3 from blocking the side microphone aperture and causing poor sound reception, a microphone aperture 32 is opened at the corresponding position on the housing 3.
[0056] The housing 3 surrounds the hearing aid 4, and the friction surface of its inner wall increases the friction with the hearing aid 4, ensuring that the two will not easily separate. In addition, the top and bottom of the housing 3 are respectively provided with a second weight reduction port 31 and a first weight reduction port 30, which reduces the overall weight of the hearing aid and improves wearing comfort.
[0057] For people with myopia who need to wear hearing aids, in actual use, simply align the eyeglass frame 2 with the slot 10 and insert it, ensuring a secure connection. Then, fix the temples of the eyeglass frame and the connecting part 20 to complete the entire fixing process. This design achieves a seamless combination of hearing aids and eyeglasses.
[0058] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A hearing aid with a reflector, characterized in that, include: Hearing aid (4), wherein the hearing aid (4) is provided with a plurality of microphone receiving holes; A housing (3) is disposed on the outside of the hearing aid (4); A reflector (1) is placed on the side of the housing (3) near the ear to amplify the received sound through reflection and finally send it to the microphone's sound hole.
2. The hearing aid with a reflector according to claim 1, characterized in that, Also includes: Eyeglass frame (2), which is disposed on the side wall of the reflector (1) away from the ear, for mounting eyeglass frames.
3. The hearing aid with a reflector according to claim 2, characterized in that, The top and bottom of the housing (3) are respectively provided with a second weight reduction port (31) and a first weight reduction port (30), and a microphone through hole (32) is provided in the housing (3). The position of the microphone through hole (32) corresponds to the microphone receiving hole on the side of the hearing aid (4).
4. The hearing aid with a reflector according to claim 3, characterized in that, The hearing aid (4) is nested inside the housing (3), and the inner wall of the housing (3) is provided with a friction surface to increase the friction with the hearing aid (4).
5. The hearing aid with a reflector according to claim 1, characterized in that, A slot (10) is provided on the side wall of the reflector (1) away from the ear for fixing the eyeglass frame (2).
6. The hearing aid with a reflector according to claim 5, characterized in that, The eyeglass frame (2) includes: a connecting part (20), a base (21), and a connecting rod (22); One end of the connecting rod (22) is connected to the base (21), and the other end is inserted into the slot (10); The base (21) is disposed between the connecting part (20) and the connecting rod (22); The connecting part (20) is used to fix the eyeglass frame.
7. The hearing aid with a reflector according to claim 6, characterized in that, The connecting part (20) is provided with a through hole for passing through the temple of the eyeglass frame.
8. The hearing aid with a reflector according to claim 7, characterized in that, The reflector (1) is perpendicular to the horizontal plane or the reflector (1) is bent towards the shell (3).
9. The hearing aid with a reflector according to claim 8, characterized in that, The reflector (1) is covered with a metallic material on the surface of the plate near the housing (3).
10. The hearing aid with a reflector according to claim 2, characterized in that, The housing (3) is made of silicone or polypropylene.