CN215529304U - Hearing aid - Google Patents

Hearing aid Download PDF

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Publication number
CN215529304U
CN215529304U CN202121627863.3U CN202121627863U CN215529304U CN 215529304 U CN215529304 U CN 215529304U CN 202121627863 U CN202121627863 U CN 202121627863U CN 215529304 U CN215529304 U CN 215529304U
Authority
CN
China
Prior art keywords
circuit board
flexible circuit
shell
battery
hearing aid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121627863.3U
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Chinese (zh)
Inventor
胡静娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxin Wuhan Technology Co ltd
Original Assignee
Jiangxin Wuhan Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxin Wuhan Technology Co ltd filed Critical Jiangxin Wuhan Technology Co ltd
Priority to CN202121627863.3U priority Critical patent/CN215529304U/en
Application granted granted Critical
Publication of CN215529304U publication Critical patent/CN215529304U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a hearing aid, which comprises a shell, wherein a flexible circuit board is arranged in an inner cavity of the shell, and a microphone, a socket, a processor, a programming socket and an antenna are arranged on the flexible circuit board; the front end of the shell is provided with a battery bin, a battery is arranged in the battery bin, and the battery is connected with the flexible circuit board through a battery elastic sheet; the rear end of the shell is provided with a first through hole, and the socket is positioned at the first through hole; the socket is connected with the telephone receiver, and the telephone receiver is connected with the loudspeaker. The utility model has simple structure and convenient use, adopts the flexible circuit board, has simple packaging process, is more compact when welding components and parts, is more firm to paste, and can reduce the defective rate of products in the production process; the volume of the product is smaller.

Description

Hearing aid
Technical Field
The utility model belongs to the technical field of loudspeakers, and particularly relates to a hearing aid.
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 existing hearing aid generally adopts a rigid circuit board, components such as a microphone, a processor and the like are welded on the rigid circuit board, and because the volume of the hearing aid is limited, the requirement on the welding precision of the components is very high, so that in the production process, more unqualified products are produced, and the production cost is increased.
Disclosure of Invention
The utility model aims to provide a hearing aid aiming at the defects in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a hearing aid comprises a shell, wherein a flexible circuit board is arranged in an inner cavity of the shell, and a microphone, a plug seat, a processor, a programming seat and an antenna are arranged on the flexible circuit board; the front end of the shell is provided with a battery bin, a battery is arranged in the battery bin, and the battery is connected with the flexible circuit board through a battery elastic sheet; the rear end of the shell is provided with a first through hole, and the socket is positioned at the first through hole; the socket is connected with the telephone receiver, and the telephone receiver is connected with the loudspeaker.
A spacer block is arranged in the inner cavity of the shell, and a pin is arranged on the spacer block.
The flexible circuit board is U-shaped, and the spacer block is positioned in the middle of the U-shaped flexible circuit board.
The lower end of the shell is provided with a second through hole, and the programming seat is positioned at the second through hole; the programming seat is welded at the tail end of the flexible circuit board.
2 microphones are arranged on the flexible circuit board; the microphone is soldered to the flexible circuit board.
The battery compartment is movably connected with the shell and rotates around the joint.
The pin is used for being connected with the shell.
And a switch is arranged on the flexible circuit board between the 2 microphones and used for selecting a scene and adjusting the volume.
Compared with the prior art, the utility model has the beneficial effects that:
the flexible circuit board is adopted, the packaging process is simple, the components are welded more tightly and adhered more firmly, and the defective rate of products can be reduced in the production process; the product of the utility model has smaller volume.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
The method comprises the following steps of 1, a flexible circuit board; 2-a microphone; 3-a socket; 4, a processor; 5-a programming seat; 6-an antenna; 7, a battery bin; 8, a battery elastic sheet; 9-a receiver; 10-a loudspeaker; 11-a pin; 12-a battery; 13-spacer block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention is further illustrated by the following examples, which are not to be construed as limiting the utility model.
A hearing aid comprises a shell, wherein a flexible circuit board 1 is arranged in an inner cavity of the shell, and a microphone 2, a socket 3, a processor 4, a programming socket 5 and an antenna 6 are arranged on the flexible circuit board 1; the front end of the shell is provided with a battery bin 7, a battery 12 is arranged in the battery bin 7, the battery 12 is a button battery, the battery 12 is connected with the flexible circuit board 1 through a battery elastic sheet 8 to supply power to the flexible circuit board 1, and the battery elastic sheet 8 is made of copper; the rear end of the shell is provided with a first through hole, and the socket 3 is positioned at the first through hole; the jack 3 is connected to a receiver 9, and the receiver 9 is connected to a microphone 10.
The antenna 6 is an antenna for bluetooth, implementing bluetooth functions, such as: wireless connection is realized with devices such as a mobile phone, a computer, a television and the like through Bluetooth; after the device is connected with the devices, parameters such as volume, frequency amplification factors and the like of the device can be debugged through mobile phone software; the earphone can also be used as a wireless Bluetooth earphone to directly play audio in devices such as mobile phones, computers, televisions and the like.
The processor 4 performs operation processing such as analysis, filtering, frequency division amplification or compression on the electric signals converted and transmitted by the microphone 2 or the antenna 6 to achieve effects such as noise reduction and acoustic feedback reduction, and the processed electric signals are transmitted to the receiver 9 and the loudspeaker 10 through the circuit and converted into sound signals to be output to the ears of the user.
Be equipped with spacer 13 in the inside cavity of casing, be equipped with round pin 11 on the spacer 13, the vacancy on round pin 11 and the casing corresponds for with casing swing joint, the installation, the dismantlement of the casing of being convenient for.
The flexible circuit board 1 is flexible material, can bend in the inside cavity of casing, bends and is "U" style of calligraphy to make full use of the space of cavity, spacer 13 is located the centre of the flexible circuit board 1 of "U" style of calligraphy, fixes a position flexible circuit board 1, ensures its stability. The microphone 2, the socket 3, the processor 4, the programming socket 5 and other components are more easily welded on the flexible circuit board 1, and the connection between the components and the flexible circuit board 1 is firmer.
The lower end of the shell is provided with a second through hole, and the programming seat 5 is positioned at the second through hole; the programming socket 5 is soldered to the end of the flexible circuit board 1. The computer is connected to the programming box through the USB interface and the lead, the programming box is inserted into the programming seat 5 through the lead and the plug at the end of the programming seat, and programs are burnt into the processor 4.
The flexible circuit board 1 is provided with 2 microphones 2; the microphone 2 is soldered to the flexible circuit board 1.
The battery bin 7 is movably connected with the shell and rotates around the connection position. When the batteries need to be placed or replaced, the battery compartment 7 is opened, and the batteries 12 are placed.
And a switch is arranged on the flexible circuit board 1 between the 2 microphones 2 and used for selecting scenes and adjusting volume. The scenes are as follows: lightly noisy scenes such as homes and parks; moderate noisy scenes such as offices and shopping malls; heavy noisy scenes such as restaurants, roads, and vegetable farms; scenes requiring speech focus, such as classrooms and conference rooms. The user selects a suitable scene according to a specific environment so as to obtain the best sound amplification effect.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims (8)

1. A hearing aid comprising a housing, characterized in that: a flexible circuit board (1) is arranged in an inner cavity of the shell, and a microphone (2), a socket (3), a processor (4), a programming socket (5) and an antenna (6) are arranged on the flexible circuit board (1);
a battery bin (7) is arranged at the front end of the shell, a battery (12) is arranged in the battery bin (7), and the battery (12) is connected with the flexible circuit board (1) through a battery elastic sheet (8);
the rear end of the shell is provided with a first through hole, and the socket (3) is positioned at the first through hole;
the socket (3) is connected with a telephone receiver (9), and the telephone receiver (9) is connected with a loudspeaker (10).
2. A hearing aid according to claim 1, characterized in that: a spacer block (13) is arranged in the inner cavity of the shell, and a pin (11) is arranged on the spacer block (13).
3. A hearing aid according to claim 2, characterized in that: the flexible circuit board (1) is U-shaped, and the spacer block (13) is positioned in the middle of the U-shaped flexible circuit board (1).
4. A hearing aid according to claim 3, characterized in that: the lower end of the shell is provided with a second through hole, and the programming seat (5) is positioned at the second through hole; the programming seat (5) is welded at the tail end of the flexible circuit board (1).
5. A hearing aid according to claim 1, characterized in that: the flexible circuit board (1) is provided with 2 microphones (2); the microphone (2) is welded on the flexible circuit board (1).
6. A hearing aid according to claim 1, characterized in that: the battery bin (7) is movably connected with the shell and rotates around the connection position.
7. A hearing aid according to claim 2, characterized in that: the pin (11) is used for being connected with the shell.
8. A hearing aid according to claim 5, characterized in that: and a switch is arranged on the flexible circuit board (1) between the 2 microphones (2), and the switch is used for selecting a scene and adjusting the volume.
CN202121627863.3U 2021-07-18 2021-07-18 Hearing aid Active CN215529304U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121627863.3U CN215529304U (en) 2021-07-18 2021-07-18 Hearing aid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121627863.3U CN215529304U (en) 2021-07-18 2021-07-18 Hearing aid

Publications (1)

Publication Number Publication Date
CN215529304U true CN215529304U (en) 2022-01-14

Family

ID=79813793

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121627863.3U Active CN215529304U (en) 2021-07-18 2021-07-18 Hearing aid

Country Status (1)

Country Link
CN (1) CN215529304U (en)

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