Intelligent hearing aid with detachable battery

By employing a detachable battery structure and intelligent control, the problems of inconvenient battery replacement and insufficient power monitoring in existing hearing aids have been solved, enabling convenient replacement and intelligent control, thereby improving user experience and extending device lifespan.

CN223816234UActive Publication Date: 2026-01-20SHENZHEN KANGERSONG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520163569.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-20
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing hearing aid batteries require full charging, which is inconvenient to use, and the battery capacity is limited, making it impossible to monitor the battery level in real time, thus affecting the user experience.

Method used

The design incorporates a detachable battery structure, combined with a PCBA, wireless receiver module, audio input/output module, voice-activated switch, gravity sensor, and Bluetooth module, enabling quick battery installation and removal and power monitoring. Power is supplied via button terminals and spring contacts, supporting voice control and intelligent control.

Benefits of technology

It enables convenient battery replacement and power monitoring, improves user experience, extends device lifespan, and enhances the practicality of hearing aids through intelligent control and seamless connectivity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent hearing aid with detachable batteries, which comprises a hearing aid main body, and the detachable batteries are embedded and connected to two sides in the hearing aid main body; the bottom of the detachable battery is connected with a PCBA in a lap joint mode, one side or two sides of the surface of the PCBA are provided with wireless receiving modules, two sides of the hearing aid body are fixedly connected with sound output modules, when the hearing aid is used, the detachable battery is convenient for a user to replace, the service life of the hearing aid is prolonged, continuous power supply is guaranteed, the wireless receiving modules achieve efficient signal receiving, and the hearing aid is convenient to use. Clear tone quality is ensured; the sound output module and the sound input module are responsible for sound output and collection respectively, personalized auditory experience is provided for a user, in addition, the voltameter monitors the state of a battery in real time, and accidental power failure is avoided; the voice operated switch and the gravity sensor automatically adjust the equipment function according to the user action and voice, the use experience is improved, the wireless transmitting end supports wireless connection, pairing with equipment such as a mobile phone is facilitated, and more function expansion is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of intelligent hearing aid, more specifically, the utility model relates to a kind of intelligent hearing aid of detachable battery. BACKGROUND

[0002] Traditional hearing aid uses disposable zinc air battery, needs to be replaced regularly, and brings inconvenience to users. With the progress of technology, companies such as New Sound Technology have introduced rechargeable battery technology in the field of hearing aids, and even further developed to detachable battery design, making it convenient for users to replace and maintain. At the same time, the intelligent hearing aid also integrates advanced digital signal processing technology, noise reduction algorithm and wireless connection technology, providing personalized hearing experience, adapting to different listening environments, and significantly improving the quality of life of hearing impaired people. The intelligent hearing aid with detachable battery is the result of these technological advances;

[0003] The existing hearing aid has limited power, and needs to be taken down as a whole for single-end charging to facilitate reuse, and thus the practicality is relatively limited, and it is inconvenient to supply power in time, such as the current battery safety performance is not high, cannot monitor the power in real time or does not have a safety mode and power saving mode;

[0004] Therefore, in view of the above problems, an intelligent hearing aid with detachable battery is proposed. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an intelligent hearing aid with detachable battery to solve the problems raised in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A detachable battery's intelligent hearing aid, including hearing aid main part, the inside both sides of hearing aid main part are connected with detachable battery and embed, the bottom of detachable battery is connected with PCBA of lap joint, the surface one side of PCBA is provided with wireless receiving module, the both sides of hearing aid main part are fixedly connected with sound output module, the sound input module of detachable battery is in one side or both sides, detachable battery and electric quantity meter are an entirety, and are distributed in one side or both sides, the inside bottom one side of hearing aid main part is provided with sound control switch, the one side of sound control switch is connected with the comprehensive sensor of gravity sensor and 3D accelerometer of lap joint, the one side of comprehensive sensor of gravity sensor and 3D accelerometer is provided with wireless transmitting module, the inside one side of detachable battery is provided with first button male end, the one side of first button male end is connected with first button female end of lap joint, the inside one side of detachable battery is provided with female end, the other side of female end is connected with male end of lap joint, the other side of detachable battery is provided with second button female end, the other side of second button female end is connected with second button male end of lap joint, and the sound input module on split body machine is connected with wireless transmitting module (17).

[0007] As a further scheme of the utility model, the detachable battery, the wireless receiving module and the PCBA are symmetrically arranged on the inside of the two sides of the hearing aid main body.

[0008] As a further scheme of the utility model, the hearing aid main body is provided with the sound input module and the sound output module to form a balanced structure.

[0009] As a further scheme of the utility model, the wireless receiving module and the wireless transmitting are respectively arranged on the sound output module and the sound input module of the hearing aid, and mainly transmit signals through the wireless transmitting module and the wireless receiving end through the radio wave mode.

[0010] As a further scheme of the utility model, the sound output module is arranged on the one side of the inside of the two ends of the hearing aid main body to form an embedded symmetrical structure.

[0011] As a further scheme of the utility model, the detachable battery and the electric quantity meter form an electric quantity monitoring structure.

[0012] As a further scheme of the utility model, the first button male end and the first button female end form a movable embedded fixed structure, and the second button male end and the second button female end also form an embedded movable structure.

[0013] As a further scheme of the utility model, the female end and the male end are arranged in the inside of the detachable battery to form a detachable assembly structure.

[0014] As a further scheme of the utility model, the button can serve as a fixing function and as a wire to transport current.

[0015] As a further scheme of the utility model, the current change of the hearing aid can also be implemented through a pogo pin or a spring sheet on the detachable battery design.

[0016] As a further scheme of the utility model, the whole machine has a power saving mode, which is implemented through a sound control switch.

[0017] As a further scheme of the utility model, the 3D accelerometer or 3D accelerometer and gravity comprehensive sensor detect the falling condition of the old people and will alarm.

[0018] As a further scheme of the utility model, the detachable battery is not limited to a button, but can also be fixed to the hearing aid through screws, buckles, magic stickers, zippers and magnets.

[0019] As a further scheme of the utility model, the sound input part of the product is mainly composed of one, two or multiple pickups. When the hearing aid is a split machine, one, two or multiple pickups are arranged in the head wearing product (such as a hat, a wig, glasses, around the ear back), the neck wearing product, the chest, the waist (a belt) and the trouser pocket, so as to facilitate the collection of sound signals.

[0020] The utility model has the following technical effects and advantages:

[0021] Compared with the prior art, the detachable battery of the smart hearing aid is embedded in the main body during use, which is convenient for users to replace and prolongs the service life of the device. The PCBA connected to the bottom of the battery is integrated with a wireless receiving module (the wireless transmitting module is used together with the sound input module; the wireless receiving module is used together with the sound output module; here, the wireless mainly communicates the sound output and input signals of the hearing aid), and a Bluetooth module is also integrated to ensure that the hearing aid can stably receive external signals or output signals to the outside, such as voice instructions or Bluetooth audio streams. The sound output module is fixed on both sides of the main body and efficiently transmits sound. The sound input module is on one side or both sides. The battery and the power meter are an integral whole and are arranged on one side or both sides to accurately capture environmental sound. The power meter allows users to know the battery status at any time. In addition, the hearing aid is also equipped with a sound control switch and a gravity sensor to realize intelligent control. The sound control switch automatically adjusts the volume according to the environmental sound, and the gravity sensor can perform specific operations when the user wears or removes it, such as pausing playback. The addition of the wireless transmitting module allows the hearing aid to seamlessly connect with smart devices such as mobile phones, improving the user experience. The unique button terminal design (first and second button male and female terminals) and the connection between the female and male terminals not only ensure stable power supply of the battery, but also facilitate quick disassembly and maintenance of the battery module. The button can not only serve as a fixed part, but also as a wire to transport current. The current change of the hearing aid is implemented through the button on the detachable battery design. The current change of the hearing aid can also be implemented through the pogo pin or the spring sheet on the detachable battery design. The whole machine has a power saving mode, which is implemented through the sound control switch. The 3D accelerometer or the 3D accelerometer and the gravity sensor detect the situation of the old people falling down and alarm. The detachable battery is not limited to the button, but can also be fixed to the hearing aid through screws, buckles, magic tape, zippers, magnets, etc. The sound input part of the product mainly includes one, two or multiple microphones. When the hearing aid is a split machine, one, two or multiple microphones are arranged in head-wearing products (such as hats, wigs, glasses, and around the ear and back), neck-wearing products, chest, waist (belt), and trouser pockets to facilitate the collection of sound signals. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 Structure diagram of the sound output module of the split machine of the present application.

[0023] Figure 2 Structure diagram of the sound input module of the split machine of the present application.

[0024] Figure 3 Structure diagram of the hearing aid single machine of the whole machine of the present application.

[0025] Figure 4 Structure diagram of the battery assembly of the whole machine of the present application.

[0026] Figure 5 This is a circuit diagram of the entire unit of a hearing aid, which is a utility model.

[0027] Figure 6 This is a circuit diagram of the sound input module for a new type of split-type radio.

[0028] Figure 7 This is a circuit diagram of the sound output module for a new type of split-type machine.

[0029] The attached diagram is labeled as follows: 1. Hearing aid body; 2. Removable battery; 3. Wireless receiver module; 4. PCBA; 5. Sound output module; 6. Sound input module; 7. Voice control switch; 8. Integrated sensor combining gravity sensor and 3D accelerometer; 9. Bluetooth module; 10. Battery gauge; 11. First button male terminal; 12. First button female terminal; 13. Female terminal; 14. Male terminal; 15. Second button female terminal; 16. Second button male terminal; 17. Wireless transmitter module. Detailed Implementation

[0030] 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. Example

[0031] As attached Figures 1-4 The diagram shows a smart hearing aid with a removable battery, comprising a hearing aid body 1, with removable batteries 2 embedded in both sides of the hearing aid body 1; a PCBA 4 is connected to the bottom of the removable batteries 2, a wireless receiver module 3 is disposed on one side of the PCBA 4, sound output modules 5 are fixedly connected to both sides of the hearing aid body 1, a sound input module 6 is disposed on one side of the removable batteries 2, a battery level meter 10 is connected to the other side of the removable batteries 2, and a voice control switch 7 is disposed on one side of the bottom of the hearing aid body 1, with a battery level meter 10 connected to one side of the voice control switch 7. The integrated sensor 8, which combines a gravity sensor and a 3D accelerometer, has a Bluetooth module 9 on one side. Inside the removable battery 2, on one side, is a first male button terminal 11, connected to a first female button terminal 12 on one side. Inside the removable battery 2, in the middle section, on one side, is a female terminal 13, connected to a male terminal 14 on the other side. On the other side of the removable battery 2, is a second female button terminal 15, connected to a second male button terminal 16 on the other side. For separate units, a wireless transmission module 17 is located within the audio input module 6.

[0032] Wherein: its main body inside embedded detachable battery 2, convenient for user replacement, prolong the service life of the device, the battery bottom connected PCBA 4 integrated wireless receiving module 3, ensure that the hearing aid can stable receiving external signal, such as voice command or Bluetooth audio stream, sound output module 5 is fixed on both sides of the main body, efficient transmission of sound, and sound input module 6 is located on the battery side, accurate capture of environmental sound, the setting of electric quantity meter 10 lets the user grasp the battery state at any time, in addition, the hearing aid is also equipped with sound control switch 7 and gravity sensor and 3D accelerometer comprehensive sensor 8, realize intelligent control: sound control switch 7 according to the environmental sound automatically adjusts the volume, gravity sensor and 3D accelerometer comprehensive sensor 8 can be executed specific operation when the user wears or takes off, such as pause playing, the addition of Bluetooth module 9, let the hearing aid can be seamlessly connected with smart devices such as mobile phone, for transmission hearing aid on battery capacity, sound volume, select frequency, 3D accelerometer and gravity sensor alarm information, improve user experience, unique button terminal design (first, second button male end and female end) and the connection of female end 13 and male end 14, not only ensure the stable power supply of battery, also facilitate the quick disassembly and maintenance of battery module. The current provided by the battery is directly supplied to the pickup module and the playback module of the hearing aid through the metal spring, Pogo pin or metal button, or directly to the hearing aid module. The number of metal springs, Pogo pins or metal buttons is one, two or more. The material is mainly nickel-plated, chrome-plated or nickel and chrome-plated copper or copper alloy, iron or iron alloy. When the current is supplied through the metal button, the metal button directly serves as the fixing of the battery module and directly supplies power. When the current is supplied through the metal spring or the Pogo pin, the metal spring or the Pogo pin only provides power, and the battery is fixed to the hearing aid through screws, buttons, buckles, magic tapes, zippers and magnets.

[0033] The working process of the utility model is as follows:

[0034] The detachable battery of the smart hearing aid is embedded in the main body during use, which is convenient for users to replace and prolong the service life of the device. The PCBA 4 connected to the bottom of the battery integrates a wireless receiving module 3, which ensures that the hearing aid can stably receive external signals such as voice instructions or Bluetooth audio streams. The sound output module 5 (the sound output part of the product, mainly composed of one, two or multiple speakers. When the hearing aid is a split machine, one, two or multiple speakers are arranged in the head-wearing product (such as a hat, wig, glasses, around the ear) and the ear, which is convenient for the output of sound signals. Mainly fixed by magic tape, zipper, elastic band, button, adhesion, pull rope, magnet. When the hearing aid is a single machine, one, two or multiple speakers are arranged in the head-wearing product (such as a hat, wig, glasses, around the ear) and the ear, which is convenient for the output of sound signals. Mainly fixed by magic tape, zipper, elastic band, button, adhesion, pull rope, magnet) is fixed on both sides of the main body to efficiently transmit sound. The sound input module 6 (the sound input part of the product, mainly composed of one, two or multiple microphones. When the hearing aid is a split machine, one, two or multiple microphones are arranged in the head-wearing product (such as a hat, wig, glasses, around the ear), neck-wearing product, chest, waist (belt), trouser pocket, which is convenient for the collection of sound signals) is located on the side of the battery to accurately capture environmental sound. The setting of the power meter 10 (the power protection board in the battery contains a power meter, which is used to calculate the service life of the battery. When the battery flow exceeds 1A, 2A, 3A, 4A or 5A, the battery current is cut off and enters the protection mode) allows users to always know the battery status. In addition, the hearing aid is also equipped with a sound control switch 7 and a comprehensive sensor 8 of gravity sensor and 3D accelerometer to realize intelligent control. The sound control switch 7 (PCBA with sound control switch. When there is a sound signal, the microphone works. When there is no sound for a period of time t1 (t1 can be 1min, 3min, 5min, 10min, 20min, 30min), it enters the power saving mode; When there is no sound for a period of time t2 (t2 can be 10min, 20min, 30min, 40min, 50min, 60min or longer), it directly enters the power-off mode. At the same time, the sound control switch also transmits the environmental sound signal to the MCU, which is calculated by the MCU to intelligently adjust the volume. The comprehensive sensor 8 of gravity sensor and 3D accelerometer (PCBA with 3D accelerometer or 3D accelerometer and gravity sensor. When the old people fall down, it will trigger the Bluetooth mobile phone connected to it, so as to contact the emergency contact person) can execute specific operations when the user wears or takes off, such as pausing playing. The addition of Bluetooth module 9 allows the hearing aid to seamlessly connect with smart devices such as mobile phones, improving user experience (as the amount of charge and discharge decreases with each time, the power meter feedback signal is fed back to the hearing aid PCBA, reminding the user to change the battery or replace the entire hearing aid.), unique button terminal design (first, second button male and female end) and the connection of female end 13 and male end 14 (not limited to 11&12 and 15&16 connection, but also can be disassembled battery unit through screws, buttons, buckles, magic tape, zipper, magnet and hearing aid fixed), not only to ensure the stable power supply of the battery, but also facilitate the quick disassembly and maintenance of the battery module, which is the working process and working principle of the device.

[0035] For split machine, the sound output and input module are connected with information, mainly through wireless transmitting module 17 and wireless receiving end 3 connection. Figure 6 And 7 As shown, the wireless transmitting module contains coding circuit and transmitting circuit, which transmits the sound signal to the receiving end in the form of radio wave after coding, and the receiving end restores the received signal to sound signal through decoding circuit and outputs through sound output module.

[0036] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0037] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0038] Finally: the above only for the preferred embodiment of the utility model has, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A smart hearing aid with a detachable battery, comprising a hearing aid body (1), characterized in that: The hearing aid body (1) has removable batteries (2) embedded on both sides inside. The bottom of the removable battery (2) is connected to a PCBA (4). A wireless receiving module (3) is provided on one side of the surface of the PCBA (4). Sound output modules (5) are fixedly connected to both sides of the hearing aid body (1). The sound input module (6) of the removable battery (2) is on one or both sides. The removable battery (2) and the fuel gauge (10) are a whole and are distributed on one or both sides. A voice control switch (7) is provided on one side of the bottom of the hearing aid body (1). A combined sensor (8) of gravity sensor and 3D accelerometer is connected to one side of the voice control switch (7). A Bluetooth module (9) is provided on one side of the integrated sensor (8) of the device. A first male button (11) is provided on one side of the removable battery (2). A first female button (12) is connected to one side of the first male button (11). A female button (13) is provided on one side of the middle part of the removable battery (2). A male button (14) is connected to the other side of the female button (13). A second female button (15) is provided on the other side of the removable battery (2). A second male button (16) is connected to the other side of the second female button (15). A wireless transmission module (17) is connected to the sound input module on the split device.

2. The smart hearing aid with a detachable battery according to claim 1, characterized in that: The removable battery (2), wireless receiver module (3) and PCBA (4) are symmetrically located on the left and right sides of the hearing aid body (1), except for the symmetrical distribution on the left and right sides.

3. The intelligent hearing aid with a detachable battery according to claim 1, characterized in that: The hearing aid body (1) is provided with a sound input module (6) and a sound output module (5) to form a balanced structure.

4. The intelligent hearing aid with a detachable battery according to claim 1, characterized in that: The wireless receiving module (3) and the wireless transmitting module (17) are located on the sound output and input modules of the hearing aid, respectively, and transmit signals mainly through radio waves via the wireless transmitting module and the wireless receiving end.

5. A smart hearing aid with a detachable battery according to claim 1, characterized in that: The sound output module (5) is located on one side inside both ends of the hearing aid body (1), forming an embedded and symmetrical structure.

6. A smart hearing aid with a detachable battery according to claim 1, characterized in that: The removable battery (2) and the fuel gauge (10) constitute a power monitoring structure.

7. A smart hearing aid with a detachable battery according to claim 1, characterized in that: The first male button end (11) and the first female button end (12) form a movable embedded fixing structure, and the second male button end (16) and the second female button end (15) also form an embedded movable structure.

8. A smart hearing aid with a detachable battery according to claim 1, characterized in that: The female end (13) and male end (14) are located inside the removable battery (2), forming a removable assembly structure.

9. A smart hearing aid with a detachable battery according to claim 1, characterized in that: The current supplied by the battery flows through the metal conductors of the female terminal (13) and the male terminal (14) and is transmitted to the sound output module, and then converted into a sound signal output by the sound output module; in addition to flowing through the metal conductor of the button, the current supplied by the battery is transmitted to the sound output module through the metal conductor of the structure such as the pogo pin or the metal spring, and then converted into a sound signal output by the sound output module; the sound control switch (7) inside the hearing aid body (1) transmits the power saving mode or the ambient sound signal to the MCU on the PCBA after not receiving a sound input signal for a period of time.

10. A smart hearing aid with a detachable battery according to claim 1, characterized in that: The combined sensor (8) of gravity sensor and 3D accelerometer inside the hearing aid body (1) transmits the corresponding gravity and acceleration combined signal to the MCU on PCBA; the hearing aid body (1) and the removable battery (2) form a detachable structure through a button structure; the sound input module is mainly composed of one, two or more pickups.