CN210745552U - Invisible hearing aid - Google Patents
Invisible hearing aid Download PDFInfo
- Publication number
- CN210745552U CN210745552U CN202020162902.6U CN202020162902U CN210745552U CN 210745552 U CN210745552 U CN 210745552U CN 202020162902 U CN202020162902 U CN 202020162902U CN 210745552 U CN210745552 U CN 210745552U
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- China
- Prior art keywords
- shell cover
- circuit board
- hearing aid
- shell
- microphone
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Abstract
The utility model discloses a hidden hearing aid, which comprises a shell and a shell cover, wherein a circle of plugboard is integrally formed at the end part of the opening end of the shell cover, the plugboard is inserted in the shell, a battery mounting frame is fixed in the middle of the inner part of the shell cover through a connecting shaft, a button battery is installed on the battery mounting frame, the button battery is electrically connected with a circuit board, a support table is integrally formed on the inner wall of the shell cover, the circuit board is placed on the support table, the circuit board is electrically connected with a power switch, the power switch penetrates through the shell cover and extends to the outer side of the shell cover, the circuit board is electrically connected with a microphone, the microphone is fixed at the bottom end of the inner part of the shell cover, a microphone signal is connected with an amplifier, the amplifier is fixed on the circuit board, the, the whole device has small volume and beautiful appearance, conforms to the design of human auditory canals and is convenient to wear.
Description
Technical Field
The utility model belongs to the technical field of the audiphone, concretely relates to stealthy audiphone.
Background
The invisible hearing aid is the latest smallest hearing aid developed in recent years, is about 20-30% smaller than the conventional smallest complete auditory canal type hearing aid, can be 100% invisible when being observed at 90 degrees on the side of a wearer, has a series of advantages in acoustics, is a high-end product in hearing aid categories, and is mainly suitable for people with hearing loss with high requirements on appearance and sound quality.
The existing invisible hearing aid is relatively large in size and inconvenient to wear, and therefore the invisible hearing aid which is small in size and convenient to wear is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an invisible hearing aid to propose current invisible hearing aid among the solution above-mentioned background art, the volume is great relatively, wears inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: a stealthy audiphone comprises a shell and a shell cover, wherein a circle of plugboard is integrally formed at the end part of an opening end of the shell cover, the plugboard is plugged in the shell, a battery mounting frame is fixed in the middle of the inside of the shell cover through a connecting shaft, a button battery is mounted on the battery mounting frame, the button battery is electrically connected with a circuit board, a supporting table is integrally formed on the inner wall of the shell cover, the circuit board is placed on the supporting table, the circuit board is electrically connected with a power switch, the power switch penetrates through the shell cover and extends to the outer side of the shell cover, the circuit board is electrically connected with a microphone, the microphone is fixed at the bottom end of the inside of the shell cover, the microphone is connected with an amplifier through signals, the amplifier is fixed on the circuit board, the amplifier is connected with a receiver through signals, the receiver is, the output end of the connecting pipe is communicated with an earplug.
Preferably, the circuit board is electrically connected with a pull rod, and the pull rod penetrates through the shell cover and extends to the outer side of the shell cover.
Preferably, the bottom end of the shell cover is provided with a through hole matched with the microphone.
Preferably, the outside integrated into one piece of battery mounting bracket has the connecting rod, the one end integrated into one piece that the battery mounting bracket was kept away from to the connecting rod has the piece of drawing, the connecting rod all is located the outside of cap with the piece of drawing.
Preferably, an identification symbol is arranged on one side of the interior of the battery mounting rack.
Preferably, the earplug is a rubber earplug.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a plugboard on the cap inserts inside the casing, and then realize linking into an integrated entity cap and casing, button cell supplies power for the circuit board, the circuit board gives the microphone, the amplifier, the receiver power supply, the microphone accepts external sound signal and changes it into the signal of telecommunication, then transmit for the amplifier, the amplifier transmits the signal of telecommunication for the receiver after enlarging, the receiver changes the signal of telecommunication into the echo sound signal, then transmit for the earplug through the connecting pipe, the earplug is filled in advance in the patient's duct, the patient consequently hears sound, all accessories are all installed in the inner chamber that casing and cap are constituteed, whole device is small, the appearance is pleasing to the eye, accord with human duct design.
Drawings
FIG. 1 is an internal structural view of the present invention;
FIG. 2 is an enlarged view of the point A of the present invention;
FIG. 3 is an exploded view of the housing cover and the battery mounting bracket of the present invention;
fig. 4 is a perspective structural view of the whole structure of the present invention.
Reference numerals: 1. a housing; 2. a shell cover; 3. a plugboard; 4. a battery mounting bracket; 401. a connecting rod; 402. pulling the block; 403. an identification symbol; 5. a button cell; 6. a circuit board; 7. a support table; 8. a power switch; 9. a microphone; 10. an amplifier; 11. a telephone receiver; 12. a connecting pipe; 13. an earplug; 14. a pull rod; 15. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a stealthy hearing aid comprises a shell 1 and a shell cover 2, wherein a circle of plugboard 3 is integrally formed at the end part of an opening end of the shell cover 2, the plugboard 3 is inserted in the shell 1, a battery mounting rack 4 is fixed in the middle of the inside of the shell cover 2 through a connecting shaft, a connecting rod 401 is integrally formed outside the battery mounting rack 4, a pull block 402 is integrally formed at one end, away from the battery mounting rack 4, of the connecting rod 401, the connecting rod 401 and the pull block 402 are both positioned at the outer side of the shell cover 2, the battery mounting rack 4 can be conveniently pulled out from the shell cover 2 through the pull block 402 by hand so as to replace a button battery 5, the operation is convenient, an identification symbol 403 is arranged on one side in the inside of the battery mounting rack 4, the identification symbol can be '+' when the button battery 5 is replaced, the orientation of the positive pole and the negative pole when, the work is convenient, and the installation efficiency is improved;
the button cell 5 is arranged on the cell mounting rack 4, the button cell 5 is electrically connected with the circuit board 6, the circuit board 6 is electrically connected with the pull rod 14, the pull rod 14 penetrates through the shell cover 2 and extends to the outer side of the shell cover, the whole device can be conveniently pulled out of the ear by hands through the pull rod 14, the hearing aid can be conveniently taken out, a support table 7 is integrally formed on the inner wall of the shell cover 2, the circuit board 6 is placed on the support table 7, the circuit board 6 is electrically connected with a power switch 8, the power switch 8 penetrates through the shell cover 2 and extends to the outer side of the shell cover, the circuit board 6 is electrically connected with a microphone 9, the microphone 9 is fixed at the bottom end inside the shell cover 2, a through hole 15 matched with the microphone 9 is formed at the bottom end of the shell cover 2, the microphone 9 capable of facilitating external sound to enter the device through the through, the amplifier 10 is connected with a receiver 11 through a signal, the receiver 11 is fixed in the shell 1, the output end of the receiver 11 is communicated with a connecting pipe 12, the output end of the connecting pipe 12 is communicated with an earplug 13, the earplug 13 is a rubber earplug, and when the earplug 13 is plugged into the ear canal of a patient, the earplug 13 is in flexible contact with the ear canal, so that the comfort level of the patient during wearing is improved.
The structure principle is as follows: the shell cover 2 and the shell 1 are connected into a whole by inserting the plugboard 3 on the shell cover 2 into the shell 1, the button cell 5 supplies power to the circuit board 6, and the circuit board 6 supplies power to the microphone 9, the amplifier 10 and the receiver 11;
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A stealth hearing aid comprising a housing (1) and a housing cover (2), characterized in that: a circle of plugboard (3) is integrally formed at the end part of the opening end of the shell cover (2), the plugboard (3) is inserted into the shell body (1), a battery mounting frame (4) is fixed in the middle of the inside of the shell cover (2) through a connecting shaft, a button battery (5) is mounted on the battery mounting frame (4), the button battery (5) is electrically connected with a circuit board (6), a supporting table (7) is integrally formed on the inner wall of the shell cover (2), the circuit board (6) is placed on the supporting table (7), the circuit board (6) is electrically connected with a power switch (8), the power switch (8) penetrates through the shell cover (2) and extends to the outer side of the shell cover, the circuit board (6) is electrically connected with a microphone (9), the microphone (9) is fixed at the bottom end of the inside of the shell cover (2), and the microphone (9) is in signal connection with an amplifier (, the amplifier (10) is fixed on the circuit board (6), the amplifier (10) is in signal connection with a telephone receiver (11), the telephone receiver (11) is fixed in the shell (1), the output end of the telephone receiver (11) is communicated with a connecting pipe (12), and the output end of the connecting pipe (12) is communicated with an earplug (13).
2. The contact hearing aid according to claim 1, wherein: the circuit board (6) is electrically connected with a pull rod (14), and the pull rod (14) penetrates through the shell cover (2) and extends to the outer side of the shell cover.
3. The contact hearing aid according to claim 1, wherein: the bottom end of the shell cover (2) is provided with a through hole (15) matched with the microphone (9).
4. The contact hearing aid according to claim 1, wherein: the outside integrated into one piece of battery mounting bracket (4) has connecting rod (401), the one end integrated into one piece that battery mounting bracket (4) were kept away from in connecting rod (401) has and draws piece (402), connecting rod (401) and drawing piece (402) all are located the outside of cap (2).
5. The contact hearing aid according to claim 1, wherein: an identification symbol (403) is arranged on one side of the interior of the battery mounting rack (4).
6. The contact hearing aid according to claim 1, wherein: the earplug (13) is a rubber earplug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020162902.6U CN210745552U (en) | 2020-02-12 | 2020-02-12 | Invisible hearing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020162902.6U CN210745552U (en) | 2020-02-12 | 2020-02-12 | Invisible hearing aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210745552U true CN210745552U (en) | 2020-06-12 |
Family
ID=71009708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020162902.6U Active CN210745552U (en) | 2020-02-12 | 2020-02-12 | Invisible hearing aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210745552U (en) |
-
2020
- 2020-02-12 CN CN202020162902.6U patent/CN210745552U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |