Portable hearing aid with replaceable battery

The portable, replaceable battery design solves the problem of inconvenience when hearing aids run out of power, enabling instant battery replacement and improving the user experience.

CN224205245UActive Publication Date: 2026-05-05GOODMI INTELLIGENT (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GOODMI INTELLIGENT (SHENZHEN) CO LTD
Filing Date
2025-05-10
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing hearing aids require users to stop using them and recharge them when the battery runs out, which is inconvenient and affects the user experience.

Method used

The design incorporates a portable, replaceable battery structure that utilizes components such as magnets and clips to enable rapid battery replacement, eliminating the need for charging wait times.

Benefits of technology

It enables instant battery replacement, improves the user experience, and avoids charging waiting time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hearing aids, in particular to a portable hearing aid with a replaceable battery. The portable hearing aid with the replaceable battery comprises a hearing aid body, a metal rod, a connecting wire, a player and a protective structure, the metal rod is fixedly connected to the upper portion of the hearing aid body, the connecting wire is connected to the lower portion of the hearing aid body, one end of the connecting wire is connected with the player, and the other end of the connecting wire is connected with the protective structure. The hearing aid comprises a hearing aid body, a protection structure is arranged on the front side of the hearing aid body and protects internal parts of the hearing aid body, the hearing aid further comprises clamping plates and a storage battery, the two clamping plates are arranged in the hearing aid body in a sliding mode, and the storage battery is placed in the hearing aid body. Through cooperative use of an elastic piece, a clamping plate, a first magnet, a second magnet and the like, the storage battery can be quickly replaced, so that the electric quantity of the hearing aid can be recovered immediately, charging waiting is not needed, and the use experience feeling of the hearing-impaired patient is improved.
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Description

Technical Field

[0001] This utility model relates to the field of hearing aid technology, and in particular to a portable hearing aid with replaceable batteries. Background Technology

[0002] Hearing aids are electronic medical devices that help people with hearing impairments improve their hearing by amplifying sound and optimizing sound quality, enabling users to perceive environmental sounds and communicate more clearly.

[0003] Patent publication number CN217116399U discloses a hearing aid, which includes a housing, a sound-generating component, and a mainboard assembly. The housing has a sound outlet on one side, and the sound-generating component is located inside the housing and embedded in the sound outlet. The mainboard body of the mainboard assembly is fixed to the side of the housing near the rear shell, with a microphone connected to each end of the mainboard body. Corresponding microphone holes are provided on the rear shell. The mainboard assembly also includes a wireless transmission chip and a microphone signal processing chip. Although the aforementioned patent allows users to adjust the hearing aid's operating mode by controlling the working status of the wireless transmission chip and the microphone signal processing chip via function buttons, when the hearing aid's battery is depleted, the user needs to stop using the hearing aid and remove it from the ear for charging. This results in the inability to continue using the hearing aid while charging, causing inconvenience and affecting the user experience.

[0004] Therefore, there is a need for a portable hearing aid with replaceable batteries. Utility Model Content

[0005] In order to overcome the shortcomings of existing patents, where users need to stop using the hearing aid and remove it from their ears to recharge when the battery is depleted, resulting in the inability to continue using the hearing aid during the charging process, causing inconvenience to users and affecting their user experience, the purpose of this utility model is to provide a portable hearing aid with replaceable batteries.

[0006] The technical solution is as follows: A portable hearing aid with replaceable batteries includes a hearing aid body, a metal rod, a connecting wire, a speaker, and a protective structure. The metal rod is fixedly connected to the upper part of the hearing aid body, and the connecting wire is connected to the lower part of the hearing aid body. One end of the connecting wire is connected to the speaker. A protective structure is provided on the front side of the hearing aid body to protect the internal components. The protective structure also includes elastic elements, clamps, a battery, metal contacts, a first magnet, and a second magnet. Two clamps are slidably arranged inside the hearing aid body, and two elastic elements connect the clamps to the hearing aid body. A battery is placed inside the hearing aid body, and the clamps are in close contact with the battery. Two metal contacts are provided inside the hearing aid body, and two insertion holes are opened on the rear right side of the battery. The insertion holes contact the metal contacts to form an electrical connection. A first magnet is provided inside the hearing aid body, and a second magnet is provided on the rear right side of the battery. The first magnet attracts the second magnet.

[0007] As an improvement to the above solution, the protective structure includes guide blocks, a metal cover, and a third magnet. Two guide blocks are fixedly connected to the front right side of the hearing aid body. The front side of the hearing aid body is covered with a metal cover. Two guide grooves are opened on the back side of the metal cover. The guide blocks are slidably connected to the guide grooves. A third magnet is provided on the front left side of the hearing aid body. The third magnet can attract the metal cover.

[0008] As an improvement to the above solution, a dust cover is also included. Two sliding grooves are provided on the upper part of the speaker, and the dust cover is slidably mounted on the two sliding grooves.

[0009] As an improvement to the above solution, a silicone sleeve is also included, with the dust cover fitted with a silicone sleeve.

[0010] As an improvement to the above solution, a protective cover is also included, with the hearing aid body and the metal rod both covered by the protective cover.

[0011] As an improvement to the above solution, a sealing ring is also included. A sealing ring is bonded to the front of the hearing aid body, and the sealing ring is in close contact with the metal cover.

[0012] Compared with the prior art, this utility model provides a portable hearing aid with replaceable battery, which has the following advantages: 1. By using elastic elements, clamps, first magnets and second magnets in combination, the battery can be replaced quickly, thereby restoring the hearing aid's power instantly without charging and waiting, improving the user experience for hearing-impaired patients.

[0013] 2. Cover the speaker's output hole with a dust cover to prevent oil, dander, etc. from entering the speaker and affecting its use. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional cross-sectional view of the hearing aid body, metal cover, and protective sleeve of this utility model.

[0016] Figure 3 This is an exploded view of the hearing aid body, metal cover, and sealing ring of this utility model.

[0017] Figure 4 This is an exploded view of the speaker, dust cover, and silicone sleeve of this utility model.

[0018] The labels in the diagram are as follows: 1- Hearing aid body, 2- Metal rod, 3- Connecting wire, 4- Sound output, 5- Elastic element, 6- Clamping plate, 7- Battery, 8- Metal contact, 9- Plug hole, 10- First magnet, 11- Second magnet, 12- Guide block, 13- Guide groove, 14- Metal cover, 15- Dust cover, 16- Slide groove, 17- Silicone sleeve, 18- Protective sleeve, 19- Third magnet, 20- Sealing ring. Detailed Implementation

[0019] The technical solution will be further described below with reference to specific embodiments. It should be noted that the terms "up," "down," "left," and "right" used in this document refer only to the position of the structure shown in the corresponding drawings. The serial numbers assigned to components in this document, such as "first," "second," etc., are only used to distinguish the described objects and have no sequential or technical meaning. Unless otherwise specified, terms such as "connection" and "linkage" in this application include both direct and indirect connections (linkages).

[0020] Example 1: A portable hearing aid with replaceable batteries, please refer to... Figures 1-4The hearing aid includes a hearing aid body 1, a metal rod 2, a connecting wire 3, a speaker 4, and a protective structure. The metal rod 2 is fixedly connected to the upper part of the hearing aid body 1, and the connecting wire 3 is connected to the lower part of the hearing aid body 1. One end of the connecting wire 3 is connected to the speaker 4. A protective structure is provided on the front side of the hearing aid body 1 to protect the internal parts. The protective structure includes guide blocks 12, a metal cover 14, and a third magnet 19. Two guide blocks 12 are fixedly connected to the right front side of the hearing aid body 1. The front side of the hearing aid body 1 is covered by a metal cover 14, with two guide grooves 13 on the rear side of the metal cover 14. The guide blocks 12 are slidably connected to the guide grooves 13. A third magnet 19 is provided on the left front side of the hearing aid body 1. The metal cover 14 is made of iron, allowing the third magnet 19 to attract the metal cover 14. The hearing aid body 1 has a sliding mechanism inside. The hearing aid is equipped with two clamps 6, and two elastic members 5 connect the clamps 6 to the hearing aid body 1. A battery 7 is placed inside the hearing aid body 1, and the clamps 6 are in close contact with the battery 7. Two metal contacts 8 are provided inside the hearing aid body 1. Two insertion holes 9 are opened on the rear right side of the battery 7. The insertion holes 9 contact the metal contacts 8 to form an electrical connection. A first magnet 10 is provided inside the hearing aid body 1, and a second magnet 11 is provided on the rear right side of the battery 7. The first magnet 10 attracts the second magnet 11. The hearing aid body 1 and the metal rod 2 are covered with a protective cover 18 to provide additional protection against drops and scratches. A sealing ring 20 is glued to the front of the hearing aid body 1. The sealing ring 20 is in close contact with the metal cover 14 to reduce the gap between the hearing aid body 1 and the sealing ring 20, preventing dust or moisture from entering the hearing aid body 1 and protecting the delicate components.

[0021] When the hearing aid is needed, pick up the hearing aid body 1, put the metal rod 2 on the ear, insert the amplifier 4 into the ear canal, and complete the wearing. Then, turn on the hearing aid body 1. The metal rod 2 receives ambient sound and transmits it to the hearing aid body 1 for processing. The processed audio signal is transmitted to the amplifier 4 through the connecting wire 3, and the amplifier 4 outputs amplified sound so that the user can hear the ambient sound clearly. When the battery 7 needs to be replaced, first push the metal cover 14 to the right so that its guide groove 13 slides along the guide block 12, so that the third magnet 19 separates from the metal cover 14, exposing the battery 7. Next, push the clamp 6 outward to compress the elastic element 5, releasing the clamp on the battery 7. Then, pull the battery 7 forward to separate the plug hole 9 from the metal contact 8. Disconnecting the circuit and simultaneously releasing the second magnet 11 from the attraction of the first magnet 10 allows the battery 7 to be removed. Then, align the new battery 7 with the mounting position, ensuring the connector 9 aligns with the metal contact 8. Gently push the battery 7 until the second magnet 11 attracts the first magnet 10, ensuring complete contact between the connector 9 and the metal contact 8, forming a circuit connection. Then, release the clamp 6; the elastic element 5 returns to its original shape, pushing the clamp 6 inward to securely clamp the battery 7 and prevent loosening. Finally, push the metal cover 14 to the left, allowing it to slide and close along the guide block 12. The third magnet 19 then attracts and secures the metal cover 14. Through these operations, the battery 7 is replaced, instantly restoring the hearing aid's power without the need for charging, thus improving the user experience for hearing-impaired patients.

[0022] Example 2: Based on Example 1, please refer to... Figure 2 and Figure 4 The upper part of the speaker 4 has two sliding grooves 16, and the dust cover 15 is slidably mounted on the two sliding grooves 16. A silicone sleeve 17 is fitted on the dust cover 15. The silicone sleeve 17 is soft and improves the wearing comfort.

[0023] Before wearing the hearing aid, move the dust cover 15 above the speaker 4, and then push the dust cover 15 down to engage with the slide 16. The dust cover 15 covers the sound hole of the speaker 4 to prevent oil, dander, etc. from the ear canal from entering the speaker 4 and affecting its use.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable hearing aid with replaceable batteries, comprising a hearing aid body (1), a metal rod (2), a connecting wire (3), a sound output device (4), and a protective structure, wherein the metal rod (2) is fixedly connected to the upper part of the hearing aid body (1), the connecting wire (3) is connected to the lower part of the hearing aid body (1), one end of the connecting wire (3) is connected to the sound output device (4), and a protective structure is provided on the front side of the hearing aid body (1) to protect the internal parts of the hearing aid body (1), characterized in that, It also includes elastic elements (5), clamps (6), a storage battery (7), metal contacts (8), a first magnet (10) and a second magnet (11). The hearing aid body (1) has two clamps (6) slidably arranged inside. Two elastic elements (5) are connected between the clamps (6) and the hearing aid body (1). The storage battery (7) is placed inside the hearing aid body (1). The clamps (6) are close to the storage battery (7). The hearing aid body (1) has two metal contacts (8). Two plug holes (9) are opened on the right side of the rear of the storage battery (7). The plug holes (9) contact the metal contacts (8) to form an electrical connection. The hearing aid body (1) has a first magnet (10) inside. The storage battery (7) has a second magnet (11) on the right side of the rear of the storage battery (7). The first magnet (10) attracts the second magnet (11).

2. A portable hearing aid with replaceable batteries as described in claim 1, characterized in that, The protective structure includes guide blocks (12), a metal cover (14) and a third magnet (19). Two guide blocks (12) are fixedly connected to the front right side of the hearing aid body (1). The front side of the hearing aid body (1) is covered with a metal cover (14). Two guide grooves (13) are opened on the rear side of the metal cover (14). The guide blocks (12) are slidably connected to the guide grooves (13). A third magnet (19) is provided on the front left side of the hearing aid body (1). The third magnet (19) can attract the metal cover (14).

3. A portable hearing aid with replaceable batteries as described in claim 2, characterized in that, It also includes a dust cover (15), and two slides (16) are provided on the upper part of the speaker (4), and the dust cover (15) is slidably installed on the two slides (16).

4. A portable hearing aid with replaceable batteries as described in claim 3, characterized in that, It also includes a silicone sleeve (17), and the dust cover (15) is fitted with a silicone sleeve (17).

5. A portable hearing aid with replaceable batteries as described in claim 4, characterized in that, It also includes a protective cover (18), which covers the hearing aid body (1) and the metal rod (2).

6. A portable hearing aid with replaceable batteries as described in claim 5, characterized in that, It also includes a sealing ring (20), which is attached to the front side of the hearing aid body (1), and the sealing ring (20) is in close contact with the metal cover (14).

Citation Information

Patent Citations

  • Hearing aid

    CN217116399U