CN210745550U - Ear-hanging hearing aid - Google Patents
Ear-hanging hearing aid Download PDFInfo
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- CN210745550U CN210745550U CN202020162897.9U CN202020162897U CN210745550U CN 210745550 U CN210745550 U CN 210745550U CN 202020162897 U CN202020162897 U CN 202020162897U CN 210745550 U CN210745550 U CN 210745550U
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Abstract
The utility model discloses an ear-hanging hearing aid, which comprises an installation shell, a battery installation rack is installed at one end of the installation shell, a button battery is installed in the battery installation rack, the button battery is electrically connected with a circuit board, the circuit board is provided with a support frame, the support frame is fixed in the installation shell, the circuit board is electrically connected with a microphone, the microphone is fixed on the support frame, the output end signal of the microphone is connected with an amplifier, the output end of the amplifier is electrically connected with a receiver, the output end of the receiver is communicated with a threaded connection pipe, the threaded connection pipe is screwed with a connector, the connector is positioned at the outer side of the installation shell, an ear hook penetrates through the inner part of the connector, the ear hook is communicated with the threaded connection pipe, one end of the ear hook, which is far away from the connector, is communicated with, the assembly is simple, the assembly efficiency is high, the number of spare and accessory parts is small, and the manufacturing cost is low.
Description
Technical Field
The utility model belongs to the technical field of the audiphone, concretely relates to hangers formula audiphone.
Background
The hearing aid refers to all tools, equipment, devices, instruments and the like which are helpful for hearing-impaired people to improve hearing impairment and further improve conversation ability with others, and the hearing aid can be divided into the following parts from the external structure: the hearing aid is box-type, ear-hanging type and in-ear type, the in-ear type can be divided into a common in-ear type, an ear canal type and a deep ear canal type, and a patient selects a proper hearing aid according to self conditions.
The whole of hangers formula audiphone is small, hangs and is sheltered from by the ear in the ear rear side, and the disguise is good, receives people's favor, but hangers formula audiphone on the existing market, the structure is complicated, the accessory is many, the assembly is troublesome man-hour, work efficiency is low to cause holistic cost to increase, and it is necessary to design a simple structure hangers formula audiphone in view of this.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ear-hanging audiphone to propose ear-hanging audiphone on the existing market among the above-mentioned background art of solution, the structure is complicated, and the accessory is many, and it is troublesome to assemble man-hour, and work efficiency is low, thereby causes the problem of holistic cost-push.
In order to achieve the above object, the utility model provides a following technical scheme: a supra-aural hearing aid comprises an installation shell, wherein a battery installation frame is installed at one end of the installation shell through a connecting shaft, a button battery is installed inside the battery installation frame, the button battery is electrically connected with a circuit board, the circuit board is provided with a support frame, the support frame is fixed in the middle of the inside of the installation shell through the connecting shaft, the circuit board is electrically connected with a microphone, the microphone is fixed on the upper side of the support frame, the output end of the microphone is in signal connection with an amplifier, the amplifier is fixed on the circuit board and is electrically connected with the circuit board, the output end of the amplifier is electrically connected with a receiver, the receiver is clamped at the end part of the support frame, the output end of the receiver is communicated with a threaded connection pipe, a connector is in threaded connection with the threaded connection pipe, the connector is, the ear hook is communicated with the threaded connecting pipe, one end, away from the connector, of the ear hook is communicated with the hose, one end, away from the ear hook, of the hose is communicated with the earplugs, and the top end of the mounting shell is fixedly connected with the shell cover through the connecting shaft.
Preferably, one side electric connection of circuit board has switch, elastic button is installed to switch's upper end, set up the hole of dodging with elastic button looks adaptation on the cap, elastic button extends to the outside of cap through dodging the hole.
Preferably, a sound hole matched with the microphone is formed in the side wall in the middle of the shell cover, and the sound hole is located above the input end of the microphone.
Preferably, one side of the battery mounting rack is integrally formed with an anti-reflection mark.
Preferably, the earplug is provided with a through hole.
Preferably, a pull rope is fixed at one end of the earplug close to the hose.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an install the battery mounting bracket in the installation shell, button cell installs on the battery mounting bracket, realizes button cell's installation, and the inside of installation shell is fixed with the support frame, and circuit board, microphone, amplifier and receiver are all installed on the support frame, and overall structure is stable, and the assembly is simple, and assembly efficiency is high, and accessories are few, low in manufacturing cost.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a first overall perspective view of the present invention;
FIG. 3 is an enlarged view of the point A of the present invention;
fig. 4 is a second overall three-dimensional structure diagram of the present invention.
Reference numerals: 1. mounting a shell; 2. a battery mounting bracket; 3. a button cell; 4. a circuit board; 5. a support frame; 6. a microphone; 7. an amplifier; 8. a telephone receiver; 9. a threaded connection pipe; 10. a connector; 11. an ear hook; 12. a hose; 13. an earplug; 131. a through hole; 132. pulling a rope; 14. a shell cover; 15. a power switch; 16. an elastic button; 17. avoiding holes; 18. a sound hole; 19. and preventing reverse marking.
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 ear-hanging hearing aid comprises a mounting shell 1, wherein a battery mounting frame 2 is mounted at one end of the mounting shell 1 through a connecting shaft, a button battery 3 is mounted inside the battery mounting frame 2, in order to prevent the reverse installation of the positive electrode and the negative electrode of the button battery 3, an anti-reflection mark 19 is integrally formed on one side of the battery mounting frame 2 and is a plus mark, the positive electrode of the button battery 3 is marked to face outwards and is convenient to mount, the button battery 3 is electrically connected with a circuit board 4, one side of the circuit board 4 is electrically connected with a power switch 15, an elastic button 16 is mounted at the upper end of the power switch 15, a avoidance hole 17 matched with the elastic button 16 is formed in a shell cover 14, the elastic button 16 extends to the outer side of the shell cover 14 through the avoidance hole 17, the disconnection and the connection of the power supply of the whole device are;
referring to fig. 1-4, a supporting frame 5 is mounted on a circuit board 4, the supporting frame 5 is fixed in the middle of the inside of a mounting case 1 through a connecting shaft, the circuit board 4 is electrically connected with a microphone 6, the microphone 6 is fixed on the upper side of the supporting frame 5, a sound hole 18 matched with the microphone 6 is formed in the middle side wall of a case cover 14, the sound hole 18 is located above the input end of the microphone 6, external sound is transmitted to the microphone 6 in the mounting case 1 through the sound hole 18, the output end of the microphone 6 is in signal connection with an amplifier 7, the amplifier 7 is fixed on the circuit board 4 and is electrically connected with the circuit board, the output end of the amplifier 7 is electrically connected with a receiver 8, the receiver 8 is clamped at the end of the supporting frame 5;
referring to fig. 1-4, a connector 10 is screwed on the threaded connection tube 9, the connector 10 is located outside the mounting shell 1, an ear hook 11 penetrates through the connector 10, the ear hook 11 is communicated with the threaded connection tube 9, one end of the ear hook 11, which is far away from the connector 10, is communicated with a hose 12, one end of the hose 12, which is far away from the ear hook 11, is communicated with an earplug 13, a top end of the mounting shell 1 is fixedly connected with a shell cover 14 through a connection shaft, a through hole 131 is formed in the earplug 13, so that external air penetrates through the earplug 13 through the through hole 131 and enters the inside of an ear to play a role of communicating air in the ear, one end of the earplug 13, which is close to the hose 12, is fixed with a pull rope 132, the earplug 13 can.
The structure principle is as follows: the battery mounting frame 2 is mounted in the mounting shell 1, the button battery 3 is mounted on the battery mounting frame 2, the mounting of the button battery 3 is achieved, the supporting frame 5 is fixed in the mounting shell 1, and the circuit board 4, the microphone 6, the amplifier 7 and the receiver 8 are mounted on the supporting frame 5, so that the whole structure is stable;
the button cell 3 supplies power to the circuit board 4, the microphone 6, the amplifier 7 and the receiver 8, outside sound is transmitted into the microphone 6 through the sound hole 18, sound signals are converted into electric signals through the microphone 6, then the electric signals are transmitted to the amplifier 7 by the microphone 6, the electric signals are transmitted to the receiver 8 after being amplified by the amplifier 7, the electric signals are converted into sound signals by the receiver 8 and then transmitted to the earplug 13 through the hose, and the earplug 13 is positioned in an ear, so that the sound is transmitted into the ear.
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. An ear-hung hearing aid comprising a mounting housing (1), characterized in that: the solar cell module is characterized in that a cell mounting frame (2) is mounted at one end of the mounting shell (1) through a connecting shaft, a button cell (3) is mounted inside the cell mounting frame (2), the button cell (3) is electrically connected with a circuit board (4), a support frame (5) is mounted on the circuit board (4), the support frame (5) is fixed inside the mounting shell (1) through the connecting shaft, the circuit board (4) is electrically connected with a microphone (6), the microphone (6) is fixed on the upper side of the support frame (5), an output end signal of the microphone (6) is connected with an amplifier (7), the amplifier (7) is fixed on the circuit board (4) and is electrically connected with the circuit board, an output end of the amplifier (7) is electrically connected with a receiver (8), the receiver (8) is clamped at the end part of the support frame (5), and an output end of the receiver (8, threaded connection has connector (10) on (9), connector (10) are located the outside of installation shell (1), the inside of connector (10) is run through and is had ear hook (11), ear hook (11) and threaded connection pipe (9) intercommunication, the one end intercommunication that connector (10) were kept away from in ear hook (11) has hose (12), the one end intercommunication that ear hook (11) were kept away from in hose (12) has earplug (13), connecting axle fixedly connected with cap (14) is passed through on the top of installation shell (1).
2. An in-ear hearing aid according to claim 1, wherein: one side electric connection of circuit board (4) has switch (15), flexible button (16) are installed to the upper end of switch (15), offer on cap (14) dodge hole (17) with elastic button (16) looks adaptation, elastic button (16) extend to the outside of cap (14) through dodging hole (17).
3. An in-ear hearing aid according to claim 1, wherein: and a sound hole (18) matched with the microphone (6) is formed in the side wall of the middle of the shell cover (14), and the sound hole (18) is positioned above the input end of the microphone (6).
4. An in-ear hearing aid according to claim 1, wherein: one side of the battery mounting frame (2) is integrally formed with an anti-reflection mark (19).
5. An in-ear hearing aid according to claim 1, wherein: the earplug (13) is provided with a through hole (131).
6. An in-ear hearing aid according to claim 1, wherein: a pull rope (132) is fixed at one end of the earplug (13) close to the hose (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020162897.9U CN210745550U (en) | 2020-02-12 | 2020-02-12 | Ear-hanging hearing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020162897.9U CN210745550U (en) | 2020-02-12 | 2020-02-12 | Ear-hanging hearing aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210745550U true CN210745550U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020162897.9U Active CN210745550U (en) | 2020-02-12 | 2020-02-12 | Ear-hanging hearing aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210745550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616113A (en) * | 2020-12-08 | 2021-04-06 | 厦门维纳通医疗科技有限公司 | Hearing aid |
-
2020
- 2020-02-12 CN CN202020162897.9U patent/CN210745550U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616113A (en) * | 2020-12-08 | 2021-04-06 | 厦门维纳通医疗科技有限公司 | Hearing aid |
| CN112616113B (en) * | 2020-12-08 | 2022-05-27 | 厦门维纳通医疗科技有限公司 | Hearing aid |
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