CN210745553U

CN210745553U - Hidden audiphone

Info

Publication number: CN210745553U
Application number: CN202020162904.5U
Authority: CN
Inventors: 柳永泉
Original assignee: Xiamen Weinatong Medical Technology Co ltd
Current assignee: Xiamen Weinatong Medical Technology Co ltd
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-06-12
Anticipated expiration: 2030-02-12

Abstract

The utility model discloses a hidden hearing aid, which comprises a shell and a shell cover, wherein the shell cover is clamped on the shell, a supporting block is integrally formed on the inner wall of the shell cover, a circuit board is arranged on the upper end surface of the supporting block, the circuit board is fixedly connected with the shell cover through screws, a button cell is arranged at the upper end inside the shell, the button cell is electrically connected with the circuit board, a power switch is electrically connected with the upper end of the circuit board, a microphone is electrically connected with the middle of the upper end of the circuit board, the microphone is clamped in the middle of the inside of the shell cover, an amplifier is connected with an output end signal of the microphone, the amplifier is fixed at one side of the upper end of the circuit board, a receiver is connected with an output end signal of the amplifier, the receiver is fixed in the middle of the inside of the, simple structure, spare and accessory parts installation is compact, and the assembly is easy, low in manufacturing cost.

Description

Hidden audiphone

Technical Field

The utility model belongs to the technical field of the audiphone, concretely relates to hidden audiphone.

Background

For patients with hearing impairment or sudden deafness, current treatments are ineffective. The most important method is to wear a hearing aid to correct this range of hearing. While concealed hearing aids, which we generally refer to as in-the-ear hearing aids, have the advantage of being largely concealed and more conformable to the external auditory canal.

The conventional hidden hearing aid has a complex internal structure, many parts and components, complex processing and manufacturing and relatively high cost, so that a hidden hearing aid with a simple structure is needed to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hidden audiphone to it is complicated to provide current hidden audiphone inner structure in solving above-mentioned background art, and accessories are many, causes manufacturing loaded down with trivial details, the relatively higher problem of cost.

In order to achieve the above object, the utility model provides a following technical scheme: a hidden hearing aid comprises a shell and a shell cover, wherein the shell cover is clamped on the shell, a supporting block is integrally formed on the inner wall of the shell cover, a circuit board is placed on the upper end face of the supporting block, the circuit board is fixedly connected with the shell cover through screws, a button battery is installed at the upper end inside the shell, the button battery is electrically connected with the circuit board, a power switch is electrically connected to the upper end of the circuit board, a microphone is electrically connected to the middle of the upper end of the circuit board, the microphone is clamped in the middle of the inside of the shell cover, an amplifier is connected to the output end signal of the microphone, the amplifier is fixed on one side of the upper end of the circuit board, a receiver is connected to the output end signal of the amplifier, the receiver is fixed in the middle of the inside of the shell, a communicating pipeline is communicated with, the bottom end of the shell is sleeved with earplugs.

Preferably, the casing cover is provided with a sound hole in the middle, wherein the sound hole is matched with the microphone, and the sound hole is aligned with the input end of the microphone.

Preferably, the inner wall of the upper end of the shell is integrally formed with a pressing table, and the pressing table is in close contact with one surface, far away from the supporting block, of the circuit board.

Preferably, the input end of the power switch is provided with a push block, and the push block penetrates through the top end of the shell cover and is extended to the outer side.

Preferably, the amplifier is electrically connected with a knob, the knob penetrates through the shell cover and extends to the outer side, and bulges are uniformly arranged on the outer cylindrical surface of the knob.

Preferably, one side of one end, far away from the protrusion, of the knob is integrally formed with a limiting block, and the bottom end of the inner wall of the shell cover is integrally formed with a stop block matched with the limiting block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an install button cell in the casing, button cell electric connection has the circuit board, the circuit board is installed in the cap, circuit board electric connection has the microphone, the microphone changes the sound signal into the signal of telecommunication, then transmit for the amplifier, the amplifier transmits the signal of telecommunication after enlargiing for the receiver, the receiver changes the signal of telecommunication into the sound signal, then transmit for the earplug through the intercommunication pipeline, the earplug is located the duct, and then inside the realization transmits the ear to sound, moreover, the steam generator is simple in structure, the spare and accessory part installation is compact, the assembly is easy, low in manufacturing cost.

Drawings

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is a view showing the inner structure of the housing cover of the present invention;

FIG. 3 is a view showing the internal structure of the housing of the present invention;

fig. 4 is an overall three-dimensional structure diagram of the present invention.

Reference numerals: 1. a housing; 101. a compacting table; 2. a shell cover; 3. a support block; 4. a circuit board; 5. a button cell; 6. a power switch; 601. a push block; 7. a microphone; 8. an amplifier; 801. a knob; 802. a protrusion; 803. a limiting block; 804. a stopper; 9. a telephone receiver; 10. a communicating pipe; 11. an earplug; 12. and (4) a sound 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 hidden hearing aid comprises a shell 1 and a shell cover 2, wherein the shell cover 2 is clamped on the shell 1, a supporting block 3 is integrally formed on the inner wall of the shell cover 2, a circuit board 4 is placed on the upper end face of the supporting block 3, the circuit board 4 is fixedly connected with the shell cover 2 through a screw, a pressing table 101 is integrally formed on the inner wall of the upper end of the shell 1, the pressing table 101 is in close contact with one face, away from the supporting block 3, of the circuit board 4, the circuit board 4 is pressed between the supporting block 3 and the pressing table 101 in a matched mode to realize the fixation of the circuit board 4, a button battery 5 is installed at the upper end inside the shell 1, the button battery 5 is electrically connected with the circuit board 4, a power switch 6 is electrically connected to the upper end of the circuit board 4, a push block 601 is installed at the input end of the power switch 6, the push block 601 penetrates through the top, the whole device is opened and closed, and the use is convenient;

the middle of the upper end of the circuit board 4 is electrically connected with a microphone 7, the microphone 7 is clamped in the middle of the inside of the shell cover 2, the middle of the shell cover 2 is provided with a sound hole 12 matched with the microphone 7, the sound hole 12 is aligned with the input end of the microphone 7, external sound can conveniently enter the microphone 7 inside the device through the sound hole 12, the efficiency of receiving sound signals is improved, the output end signal of the microphone 7 is connected with an amplifier 8, the amplifier 8 is fixed on one side of the upper end of the circuit board 4, the amplifier 8 is electrically connected with a knob 801, the knob 801 penetrates through the shell cover 2 and extends to the outside, the adjustment of the volume of the device is realized by rotating the knob 801, so that the volume is adjusted to be suitable for a patient, and the maneuverability and;

even being provided with protruding 802 on the outer face of cylinder of knob 801, it rotates knob 801 through protruding 802 to make things convenient for the hand, knob 801 keeps away from protruding 802's one end one side integrated into one piece stopper 803, the inner wall bottom integrated into one piece of cap 2 has the dog 804 with stopper 803 looks adaptation, stopper 803 realizes spacing to knob 801 with the cooperation of dog 804, amplifier 8's output end signal connection has receiver 9, receiver 9 is fixed in the middle of the inside of casing 1, receiver 9's output intercommunication has intercommunication pipeline 10, intercommunication pipeline 10 runs through the bottom of casing 1, earplug 11 has been cup jointed in the bottom outside of casing 1.

The structure principle is as follows: the button battery 5 is installed in the shell 1, the button battery 5 is electrically connected with the circuit board 4, the circuit board 4 is installed in the shell cover 2, the circuit board 4 is electrically connected with the microphone 7, the microphone 7 converts a sound signal into an electric signal and then transmits the electric signal to the amplifier 8, the amplifier 8 amplifies the electric signal and then transmits the electric signal to the receiver 9, the receiver 9 converts the electric signal into a sound signal and then transmits the sound signal to the earplug 11 through the communicating pipeline 10, and the earplug 11 is located in an ear canal so as to transmit sound into the ear;

realize switch 6's disconnection and intercommunication through promoting ejector pad 601, and then realize opening and closing of whole device, convenient to use realizes the regulation of device volume size through rotating knob 801 to adjust the volume to the size that is fit for the patient, mobility and flexibility improve.

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

1. A hidden hearing aid comprising a housing (1) and a housing cover (2), characterized in that: the shell cover (2) is connected to the shell (1) in a clamped mode, the inner wall of the shell cover (2) is integrally formed with a supporting block (3), a circuit board (4) is placed on the upper end face of the supporting block (3), the circuit board (4) is fixedly connected with the shell cover (2) through screws, a button battery (5) is installed at the upper end of the interior of the shell (1), the button battery (5) is electrically connected with the circuit board (4), the upper end of the circuit board (4) is electrically connected with a power switch (6), a microphone (7) is electrically connected to the middle of the upper end of the circuit board (4), the microphone (7) is connected to the middle of the interior of the shell cover (2) in a clamped mode, an output end signal of the microphone (7) is connected with an amplifier (8), the amplifier (8) is fixed to one side of the upper end of the circuit board (4), and an output end signal of the, the earphone is characterized in that the receiver (9) is fixed in the middle of the interior of the shell (1), the output end of the receiver (9) is communicated with a communicating pipeline (10), the communicating pipeline (10) penetrates through the bottom end of the shell (1), and the earplug (11) is sleeved on the outer side of the bottom end of the shell (1).

2. A hidden hearing aid according to claim 1, characterized in that: the middle of the shell cover (2) is provided with a sound hole (12) matched with the microphone (7), and the sound hole (12) is aligned with the input end of the microphone (7).

3. A hidden hearing aid according to claim 1, characterized in that: the inner wall of the upper end of the shell (1) is integrally formed with a pressing table (101), and the pressing table (101) is in close contact with one surface, far away from the supporting block (3), of the circuit board (4).

4. A hidden hearing aid according to claim 1, characterized in that: the input end of the power switch (6) is provided with a push block (601), and the push block (601) penetrates through the top end of the shell cover (2) and is extended to the outer side.

5. A hidden hearing aid according to claim 1, characterized in that: the amplifier (8) is electrically connected with a knob (801), the knob (801) penetrates through the shell cover (2) and extends to the outer side, and protrusions (802) are uniformly arranged on the outer cylindrical surface of the knob (801).

6. The hidden hearing aid of claim 5, wherein: one end of the knob (801) far away from the protrusion (802) is integrally formed with a limiting block (803), and the bottom end of the inner wall of the shell cover (2) is integrally formed with a stop block (804) matched with the limiting block (803).