CN210725327U

CN210725327U - Bluetooth antenna integrated into hearing aid housing

Info

Publication number: CN210725327U
Application number: CN201922267318.7U
Authority: CN
Inventors: 杨伟锋; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Liu Kejia
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-06-09
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses an integrated bluetooth antenna to audiphone shell, relate to audiphone technical field, it includes casing and lid, the casing upper end sets up the ear hook, the inside circuit board that sets up of casing, bluetooth antenna, a power supply, power stop device, microphone and speaker, set up bluetooth communication module and digital signal processor on the circuit board, bluetooth communication module and bluetooth antenna electric connection, bluetooth antenna sets up the bluetooth antenna on the internal side wall of casing and holds the intracavity, digital signal processor and power, microphone and speaker electric connection, the power sets up in the power and holds the intracavity, the power holds the chamber and is close to outer wall department and is provided with power stop device. The utility model discloses set up the bluetooth antenna on shells inner wall, reduce the inside space of product and occupy, the product structure can be more miniaturized, rationalizes, sets up power stop device, and the restriction power holds the removal of intracavity at the power, reduces the fault rate, reduces hearing disorder personage's economic burden and cost of maintenance.

Description

Bluetooth antenna integrated into hearing aid housing

Technical Field

The utility model relates to a audiphone technical field specifically is integrated bluetooth antenna to audiphone shell.

Background

The hearing aid is a small-sized loudspeaker, which enlarges the originally inaudible sound and then utilizes the residual hearing of the hearing-impaired person to enable the sound to be transmitted to the auditory center of the brain so as to feel the sound. The earphone mainly comprises a microphone, an amplifier, an earphone, a power supply and volume control. Hearing aids are classified into air conduction hearing aids and bone conduction hearing aids according to conduction modes; they are classified by the manner of use into box, glasses, hair clip, behind the ear, in the canal, and deep canal hearing aids.

The digital hearing aid comprises a microphone, a loudspeaker and a digital signal processor, wherein the microphone is responsible for converting input sound signals into analog electric signals, the digital signal processor is responsible for carrying out various algorithm processing on the digital signals, the loudspeaker is responsible for restoring the electric signals into sound signals, along with improvement of living standard and improvement of experience requirements of people, a wireless module is added on the hearing aid, functions of audio transmission of the hearing aid or wireless control of the hearing aid and the like are achieved, and the digital hearing aid becomes a development prospect of current hearing aid products. The wireless hearing aid comprises a signal input device for receiving external sound and converting the external sound into an electric signal, a signal processor for performing functions of signal processing, amplification, noise reduction, frequency division and the like, and a signal output device for converting and outputting the electric signal into an acoustic signal; the wireless communication device comprises an antenna device for receiving or sending wireless signals, a power supply device for supplying power to a system, and a wireless communication device for realizing protocol communication of a wireless function, wherein the wireless transmission protocol of the wireless communication device can be a Bluetooth protocol, a WLAN standard protocol, a near electromagnetic field protocol and the like, and the transmitted signal content can be instruction data, audio data and the like.

The bte hearing aids currently on the market have the following problems: 1. the Bluetooth antenna is designed on the circuit board, so that a larger internal space of a product is occupied, the product cannot be further miniaturized, and the overall structure size of the behind-the-ear hearing aid is influenced; 2. in the use, along with the long-term use of back of the ear formula audiphone, get and put, the power of back of the ear formula audiphone easily takes place to drop in the power holds the intracavity, leads to back of the ear formula audiphone to break down, and maintenance rate and cost of maintenance increase, have improved economic burden and economic cost to the hearing impaired personage, also bring a great deal of inconvenience for their life, need to improve urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, provide an integrated bluetooth antenna to audiphone shell, it sets up bluetooth antenna on shells inner wall, reduces the inside space of product and occupies, makes the product structure can be more miniaturized, rationalizes, is provided with power stop device, can restrict the power and hold the removal of intracavity at the power, reduces the fault rate, reduces the economic burden and the cost of maintenance of hearing disorder personage.

In order to realize the above purpose, the utility model adopts the technical scheme that: a Bluetooth antenna integrated with a hearing aid shell comprises a shell body and a cover body, wherein the shell body and the cover body are matched to form a long hook type cavity box body structure, an ear hook is arranged at the upper end part of the shell body, a circuit board, the Bluetooth antenna and a power supply are arranged in the shell body, power stop device, microphone and speaker, be provided with bluetooth communication module and digital signal processor on the circuit board, digital signal processor adopts the special DSP chip of audiphone, bluetooth communication module and bluetooth antenna electric connection, bluetooth antenna sets up the bluetooth antenna on the inside wall of casing and holds the intracavity, bluetooth antenna holds the chamber and is upper end open-ended cavity structure form, digital signal processor and power, microphone and speaker electric connection, the power sets up in the power holds the intracavity, the power holds the chamber and is upper end open-ended circular cavity structure form, the power holds the chamber and is close to outer wall department and is provided with two at least power stop device that are used for preventing that the power from holding the intracavity and break away from the power.

As a further optimization of the present invention, the ear hook is formed by bending a hard plastic material into a circular arc shape, and the end of the ear hook is connected to the earplug made of a flexible rubber material.

As the utility model discloses a further optimization, the inside of ear hook is provided with the plastic pipe, and the one end of plastic pipe is connected with the speaker in stretching into the casing, and the other end of plastic pipe extends to in the earplug.

As the utility model discloses a further optimization, bluetooth communication module's wireless radio frequency communication agreement is bluetooth 2.4G communication agreement.

As the utility model discloses a further optimization, the power adopts the alkaline button cell that the model is A675.

As the utility model discloses a further optimization, power stop device includes fixing base and dead lever, is provided with the pressure spring on the dead lever, and the pressure spring adopts elastic metal material to make, and the one end winding of pressure spring sets up on the dead lever, and the other end of pressure spring passes the power and holds the breach on the chamber and touch and press, the displacement of restriction power mutually with the power upper surface.

The utility model has the advantages that: the utility model provides an integrated bluetooth antenna to audiphone shell, it sets up bluetooth antenna on shells inner wall, reduces the inside space of product and occupies, makes the product structure can be more miniaturized, rationalizes, is provided with power stop device, can restrict the power and hold the removal of intracavity at the power, reduces the fault rate, reduces hearing disorder personage's economic burden and cost of maintenance.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is the schematic structural diagram of the power limiting device of the present invention.

Fig. 3 is a block diagram of the working principle of the present invention.

The text labels in the figures are represented as: 1. an earplug; 2. an ear hook; 3. plastic pipes; 4. a speaker; 5. a circuit board; 6. a housing; 7. a Bluetooth antenna; 8. a Bluetooth antenna accommodating cavity; 9. a power supply accommodating cavity; 10. a power source; 11. a power supply limiting device; 12. a cover body; 13. a microphone; 501. a Bluetooth communication module; 502. a signal digital processor; 901. a notch; 1101. a pressure spring; 1102. a fixed seat; 1103. and (5) fixing the rod.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-3, the specific structure of the present invention is: the hearing-aid sound signal processing device comprises a shell 6 and a cover 12, wherein the shell 6 and the cover 12 are matched to form a long hook type cavity box structure, the upper end part of the shell 6 is provided with an ear hook 2, a circuit board 5, a Bluetooth antenna 7, a power supply 10, a power supply limiting device 11, a microphone 13 and a loudspeaker 4 are arranged in the shell 6, the circuit board 5 is provided with a Bluetooth communication module 501 and a digital signal processor 502, the Bluetooth communication module 501 is electrically connected with the Bluetooth antenna 7, the Bluetooth antenna 7 is arranged in a Bluetooth antenna accommodating cavity 8 on the inner side wall of the shell 6, the Bluetooth antenna accommodating cavity 8 is in a cavity structure with an opening at the upper end, the digital signal processor 502 is electrically connected with the power supply 10, the microphone 13 and the loudspeaker 4, the microphone 13 is responsible for converting input sound signals into analog electric signals, the digital signal processor 502 adopts a DSP chip special for hearing aids and is responsible for carrying out various, the speaker 4 is responsible for restoring the signal of telecommunication to sound signal, and power 10 is the whole energy that provides of device, and power 10 sets up in the power holds the chamber 9, and the power holds the chamber 9 and is the round cavity structural form of upper end open-ended, and the power holds chamber 9 and is close to outer wall department and is provided with two at least power stop device 11 that are used for preventing power 10 and break away from in the power holds chamber 9.

Referring to fig. 1, in this embodiment, in order to facilitate the device to be hung on the ears of a human body, the ear hook 2 is made of a hard plastic material and bent into a circular arc shape, and the end of the ear hook 2 is connected to the earplug 1 made of a flexible rubber material.

Referring to fig. 1, in the present embodiment, in order to facilitate the transmission of sound into the ear canal of the disabled, a plastic tube 3 is disposed inside the ear hook 2, one end of the plastic tube 3 extends into the shell 6 to be connected with the speaker 4, and the other end of the plastic tube 3 extends into the earplug 1.

Referring to fig. 1, in this embodiment, in order to facilitate the interactive transmission of data such as instruction data and audio data, the wireless radio frequency communication protocol of the bluetooth communication module is a bluetooth 2.4G communication protocol.

Referring to fig. 1, in the present embodiment, in order to facilitate energy input to the whole device, the power source 10 is an alkaline button cell with a model number a 675.

Referring to fig. 1, in this embodiment, in order to facilitate the implementation of limiting the displacement of the power supply 10 and prevent the power supply 10 from coming out of the power supply accommodating cavity 9, the power supply limiting device 11 includes a fixing seat 1102 and a fixing rod 1103, a compression spring 1101 is disposed on the fixing rod 1103, the compression spring 1101 is made of an elastic metal material, one end of the compression spring 1101 is wound on the fixing rod 1103, and the other end of the compression spring 1101 penetrates through a notch 901 in the power supply accommodating cavity 9 and contacts with the upper surface of the power supply 10 to limit the displacement of the power supply 10.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The utility model provides an integrated bluetooth antenna to audiphone shell, its characterized in that, it includes casing (6) and lid (12), casing (6) and lid (12) cooperate and constitute the cavity box structure form of hook type, and casing (6) upper end is provided with ear hook (2), and casing (6) are inside to be provided with circuit board (5), bluetooth antenna (7), power (10), power stop device (11), microphone (13) and speaker (4), be provided with bluetooth communication module (501) and digital signal processor (502) on circuit board (5), bluetooth communication module (501) and bluetooth antenna (7) electric connection, bluetooth antenna (7) set up in bluetooth antenna holding chamber (8) on casing (6) inside wall, bluetooth antenna holding chamber (8) are the cavity structure form of upper end opening, digital signal processor (502) and power (10), Microphone (13) and speaker (4) electric connection, power (10) set up in power holds chamber (9), power holds chamber (9) and is the circular cavity structural form of upper end open-ended, power holds chamber (9) and is close to outer wall department and is provided with two at least power stop device (11) that are used for preventing power (10) from holding chamber (9) interior breaking away from the power.

2. Bluetooth antenna integrated in the shell of a hearing aid according to claim 1 characterized in that the ear hook (2) is made of hard plastic material bent in the shape of a circular arc, and the end of the ear hook (2) is connected to an earplug (1) made of flexible rubber material.

3. Bluetooth antenna integrated into a hearing aid housing according to claim 2, characterized in that the ear hook (2) is provided inside with a plastic tube (3), one end of the plastic tube (3) extending into the housing (6) for connection with the speaker (4) and the other end of the plastic tube (3) extending into the earplug (1).

4. The bluetooth antenna integrated into a hearing aid housing according to claim 1, wherein the wireless radio frequency communication protocol of the bluetooth communication module (501) is a bluetooth 2.4G communication protocol.

5. Bluetooth antenna integrated into the shell of a hearing aid according to claim 1 characterized in that the power supply (10) employs an alkaline button cell type A675.

6. The bluetooth antenna integrated to the hearing aid housing according to claim 1, wherein the power limiting device (11) comprises a fixing base (1102) and a fixing rod (1103), a compression spring (1101) is disposed on the fixing rod (1103), the compression spring (1101) is made of elastic metal material, one end of the compression spring (1101) is wound on the fixing rod (1103), and the other end of the compression spring (1101) passes through a notch (901) on the power accommodating cavity (9) and contacts with the upper surface of the power supply (10) to limit the displacement of the power supply (10).