CN112616113B

CN112616113B - Hearing aid

Info

Publication number: CN112616113B
Application number: CN202011445658.5A
Authority: CN
Inventors: 柳永泉
Original assignee: Xiamen Weinatong Medical Technology Co ltd
Current assignee: Xiamen Weinatong Medical Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2022-05-27
Anticipated expiration: 2040-12-08
Also published as: CN112616113A

Abstract

The present invention provides a hearing aid comprising: a top shell; the sound input device is arranged at the bottom side of the top shell; the circuit board is arranged at the bottom side of the top shell and is arranged at one side of the sound input device; the microprocessor is arranged on the circuit board, is electrically connected with the circuit board and is electrically connected with the sound input device; the sound output device is arranged on one side of the circuit board, is arranged on the bottom side of the sound input device and is electrically connected with the microprocessor; and the bottom shell is arranged at the bottom side of the circuit board. The whole device of the hearing aid provided by the invention has the advantages of simple structure, convenience in assembly and low manufacturing cost.

Description

Hearing aid

Technical Field

The invention relates to the technical field of medical equipment, in particular to a hearing aid.

Background

A hearing aid is a miniature sound amplification device that amplifies outside sounds to the extent required by a hearing-impaired patient. The hearing loss compensation instrument compensates the hearing deficiency by utilizing the residual hearing of the patient, so that the hearing loss patient can hear the sound as normal hearing, and the hearing loss compensation instrument is the most effective instrument for helping the deaf patient to improve the hearing at present. Once hearing loss is found, the patient should be hospitalized in time. If the hearing is reduced, no treatment is available, and the hearing aid needs to be worn as soon as possible to protect the residual hearing.

The existing hearing aid has complex structure, high manufacturing cost and low assembly efficiency, and therefore, the design of the ear-carried hearing aid with simple structure is necessary.

Disclosure of Invention

In view of the above problems, the present invention is directed to solving the above-described problems. It is an object of the present invention to provide a hearing aid that solves the above problems.

A hearing aid may include: a hearing aid body and an outer sound guide tube, the hearing aid body comprising:

a top shell; the sound input device is arranged at the bottom side of the top shell; the circuit board is arranged at the bottom side of the top shell and is arranged at one side of the sound input device; the microprocessor is arranged on the circuit board, is electrically connected with the circuit board and is electrically connected with the sound input device; the sound output device is arranged on one side of the circuit board, is arranged on the bottom side of the sound input device and is electrically connected with the microprocessor; and the bottom shell is arranged at the bottom side of the circuit board.

Preferably, the sound input device is a microphone, the microprocessor is a DSP chip, and the sound output device is a receiver.

Preferably, the hearing aid may further comprise: a liner substrate, the liner substrate may include:

a first plate; a second plate disposed at a predetermined angle α to the first plate, the predetermined angle α being equal to 70 ° -90 °; a third plate disposed at a predetermined angle β to the second plate, the predetermined angle β being equal to 100 ° -135 °; the microphone transfer hole is arranged at the bottom side of the third plate; the microphone is arranged on the top side of the third plate and is connected with the microphone transfer hole; the receiver is arranged at the bottom side of the second plate.

Preferably, the hearing aid may further comprise: a fourth plate vertically disposed on the second plate; and the adjusting knob is arranged on the second plate, is fixedly connected with the fourth plate, is electrically connected with the microprocessor and is used for adjusting the volume of the hearing aid.

Preferably, the hearing aid may further comprise: and the programming interface is clamped on the circuit board and is electrically communicated with the microprocessor.

Preferably, the hearing aid may further comprise: the battery is arranged at the bottom side of the circuit board and is electrically connected with the circuit board.

Preferably, the hearing aid may further comprise: the power switch is clamped on the circuit board and is electrically communicated with the microprocessor; and the switch avoiding hole is arranged on the top shell and is connected with the power switch in a matching way.

Preferably, the power switch may further include:

the patch switch is arranged on the circuit board and is electrically connected with the circuit board; the power supply shifting piece is arranged on the top side of the surface mounted switch; the patch key is arranged on the circuit board and is electrically connected with the circuit board; and the program selection button is arranged on the top side of the patch key and is integrally connected with the patch switch through a connecting plate.

Preferably, the outer sound guide tube may include:

the receiver sound guide tube is communicated with the receiver; the ear hook sound guide tube is communicated with the receiver sound guide tube; the spiral connector is communicated with the ear hook sound guide tube; the ear hook is communicated with the spiral connector; a hose in communication with the ear hook; an earplug in communication with the hose.

The hearing aid has the following technical effects:

this application audiphone is through spreading into the inside microphone of audiphone to external sound, and the microphone spreads into microprocessor to sound signal to change into the signal of telecommunication, then the transmission is signal transmission for the receiver, and the receiver changes the signal of telecommunication into sound signal, then transmits the earplug position through outside sound conduction pipe, and then inside the realization transmits sound to the ear, whole device simple structure, convenient assembling, low in manufacturing cost.

Other characteristic features and advantages of the invention will become apparent from the following description of exemplary embodiments, which is to be read in connection with the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

Fig. 1 schematically shows a block diagram of a hearing aid according to the invention;

fig. 2 schematically shows an exploded view of a hearing aid according to the invention;

FIG. 3 schematically illustrates a liner substrate structure according to the present invention;

fig. 4 schematically shows an enlarged view of the position of a hearing aid a according to the invention;

fig. 5 schematically shows an enlarged view of the position of a hearing aid B according to the invention;

fig. 6 exemplarily shows a circuit board structure of the present invention.

In the figure: 100. a hearing aid body; 200. an outer sound guide tube; 101. a top shell; 10. a voice input device; 20. a circuit board; 21. a microprocessor; 30. a sound output device; 102. a bottom case; 40. a lining substrate; 41. a first plate; 42. a second plate; 43. a third plate; 44. a microphone transfer hole; 45. a fourth plate; 46. adjusting a knob; 22. a programming interface; 23. a battery; 50. a power switch; 103. opening and closing the avoidance hole; 51. a patch switch; 52. a power supply shifting sheet; 53. paster keys; 54. a program selection button; 55. a connecting plate; 60. a receiver sound guide tube; 61. an ear hook sound guide tube; 62. a screw joint; 63. an ear hook; 64. a hose; 65. an earplug.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The hearing aid will be described in detail with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1-5, it is an object of the present invention to provide a hearing aid, which may comprise: a hearing aid body 100 and an outer sound guide tube 200, the hearing aid body 100 comprising:

a top case 101; a sound input device 10 disposed at a bottom side of the top case 101; a circuit board 20 disposed at a bottom side of the top case 101 and disposed at a side of the sound input device 10; a microprocessor 21 disposed on the circuit board 20, electrically connected to the circuit board 20, and electrically connected to the sound input device 10; the sound output device 30 is arranged on one side of the circuit board 20, arranged on the bottom side of the sound input device 10 and electrically connected with the microprocessor 21; and a bottom case 102 disposed at a bottom side of the circuit board 20.

The device simple structure, convenient assembling, low in manufacturing cost, external sound transmits into the inside microphone of audiphone through the sound hole, and the microphone transmits into microprocessor 21 to sound signal to change into the signal of telecommunication, then the transmission transmits the signal transmission to the receiver, and the receiver converts the signal of telecommunication into sound signal, then transmits earplug 65 position through outside sound guide tube 200, and then inside the realization transmits sound to the ear.

Example 2

The other conditions are the same as those of embodiment 1, in which the voice input device 10 is a microphone, the microprocessor 21 is a DSP chip, and the voice output device 30 is a receiver.

Example 3

Other conditions are the same as in embodiment 2, wherein the hearing aid may further include: a lining substrate 40, the lining substrate 40 including:

a first plate 41; a second plate 42, set at a predetermined angle α with respect to the first plate 41, the predetermined angle α being equal to 70 ° -90 °; a third plate 43, set at a predetermined angle β with respect to the second plate 42, the predetermined angle β being equal to 100 ° -135 °; a microphone transfer hole 44 provided at the bottom side of the third plate 43; the microphone is arranged on the top side of the third plate 43 and connected with the microphone transfer hole 44; the receiver is arranged on the bottom side of the second plate 42.

Through the effect of lining base plate 40 for the assembly is more firm between each part, avoids reasons such as vibration to cause the precision of components and parts, improves the sensitivity of audiphone.

Example 4

Other conditions are the same as in embodiment 3, wherein the hearing aid may further include: a fourth plate 45 vertically disposed on the second plate 42; and an adjusting knob 46, which is arranged on the second plate 42, is fixedly connected with the fourth plate 45, and is electrically connected with the microprocessor 21, and is used for adjusting the volume of the hearing aid. To further assemble the adjustment knob 46, the adjustment knob 46 is prevented from shifting, which affects the accuracy of the adjustment.

Example 5

Other conditions are the same as in embodiment 1, wherein the hearing aid may further include: the programming interface 22 is mounted on the circuit board 20 and electrically connected to the microprocessor 21.

Example 6

Other conditions are the same as in embodiment 1, wherein the hearing aid may further include: and the battery 23 is arranged at the bottom side of the circuit board 20 and is electrically connected with the circuit board 20. In order to improve the cruising ability of the battery 23, a large-capacity battery 23 is generally selected.

Example 7

Other conditions are the same as in embodiment 1, wherein the hearing aid may further include: a power switch 50 clamped on the circuit board 20 and electrically connected to the microprocessor 21; and the switch avoidance hole 103 is arranged on the top shell 101 and is connected with the power switch 50 in a matching way.

Example 8

Other conditions are the same as those in embodiment 7, wherein the power switch 50 may further include: the patch switch 51 is arranged on the circuit board 20 and electrically connected with the circuit board 20; a power supply paddle 52 arranged on the top side of the patch switch 51; the patch key 53 is arranged on the circuit board 20 and electrically connected with the circuit board 20; and a program selection button 54 disposed on the top side of the patch key 53 and integrally connected to the patch switch 51 through a connection plate 55.

The patch switch 51 and the program selection button 54 are assembled into a whole through the connecting plate 55, so that a single plastic part can complete two functions, and the assembly process is simplified.

Example 9

Other conditions are the same as embodiment 1, wherein the outer sound guide tube 200 may include:

a receiver sound guide tube 60 communicating with the receiver; an ear hook sound guide tube 61 communicated with the receiver sound guide tube 60; a screw joint 62 communicating with the ear hook sound guide tube 61; an ear hook 63 communicating with the screw joint 62; a hose 64 communicating with the ear hook 63; an earplug 65 in communication with the hose 64.

The hearing aid assembling method comprises the following steps:

s1, assembling the microphone on the lining substrate, and connecting and fixing the microphone with the microphone transfer hole;

s2, assembling an adjusting knob on the fourth plate;

s3, a cover plate is additionally arranged on the position far away from the adjusting knob and is fixed through screws;

s4, assembling the lining substrate and the circuit board, and meanwhile, installing a switch on the circuit board;

s5, assembling the receiver into the bottom side of the bottom shell, and assembling the sound guide tube of the receiver with the receiver through the bottom shell;

s6, assembling the lining base plate and the circuit board which are finished in the step S4 into a bottom shell, and simultaneously covering a top shell on the top side;

s7, fixing the top shell, the bottom shell, the circuit board and the lining substrate by screws;

and S8, assembling the external sound guide pipe with the sound guide pipe of the receiver, and finishing the assembly of the hearing aid.

The application of the hearing aid has the working principle that:

during operation, outside sound spreads into the inside microphone of audiphone, and the microphone spreads into microprocessor to sound signal to change into the signal of telecommunication, then the transmission gives the receiver to the signal transmission, and the receiver turns into sound signal to the signal of telecommunication, then transmits the earplug position through outside sound conduction pipe, and then inside the realization transmits sound to the ear, whole device simple structure, convenient assembling, low in manufacturing cost.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an 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 article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.

The above embodiments are merely to illustrate the technical solutions of the present invention and not to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made without departing from the spirit and scope of the present invention and it should be understood that the present invention is to be covered by the appended claims.

Claims

1. A hearing aid, characterized by: comprising a hearing aid body (100) and an outer sound guide tube (200), the hearing aid body (100) comprising:

a top case (101);

a sound input device (10) disposed at a bottom side of the top case (101);

a circuit board (20) disposed on the bottom side of the top case (101) and disposed on the side of the sound input device (10);

the microprocessor (21) is arranged on the circuit board (20), is electrically connected with the circuit board (20) and is electrically connected with the sound input device (10);

the sound output device (30) is arranged on one side of the circuit board (20), is arranged on the bottom side of the sound input device (10), and is electrically connected with the microprocessor (21);

a bottom case (102) disposed at a bottom side of the circuit board (20);

the voice input device (10) is a microphone, the microprocessor (21) is a DSP chip, and the voice output device (30) is a telephone receiver;

further comprising: a lining substrate (40), the lining substrate (40) comprising:

a first plate (41);

a second plate (42) set at a predetermined angle a with respect to said first plate (41), said predetermined angle a being equal to 70-90 °;

a third plate (43) arranged at a predetermined angle β with respect to said second plate (42), said predetermined angle β being equal to 100 and 135 °;

a microphone transfer hole (44) provided at a bottom side of the third plate (43);

the microphone is arranged on the top side of the third plate (43) and is connected with the microphone transfer hole (44);

the receiver is arranged at the bottom side of the second plate (42);

further comprising:

a fourth plate (45) vertically disposed on the second plate (42);

the adjusting knob (46) is arranged on the second plate (42), is fixedly connected with the fourth plate (45), is electrically connected with the microprocessor (21) and is used for adjusting the volume of the hearing aid;

the circuit board (20) is arranged at one end of the lining base plate (40) and is clamped with the fourth plate (45).

2. The hearing aid according to claim 1, further comprising:

and the programming interface (22) is clamped on the circuit board (20) and is electrically communicated with the microprocessor (21).

3. The hearing aid according to claim 1, further comprising:

and the battery (23) is arranged at the bottom side of the circuit board (20) and is electrically connected with the circuit board (20).

4. The hearing aid according to claim 1, further comprising:

the power switch (50) is clamped on the circuit board (20) and is electrically communicated with the microprocessor (21);

the switch avoiding hole (103) is formed in the top shell (101) and is connected with the power switch (50) in a matched mode.

5. Hearing aid as claimed in claim 4, characterized in that the power switch (50) comprises:

the patch switch (51) is arranged on the circuit board (20) and is electrically connected with the circuit board (20);

a power supply shifting sheet (52) arranged on the top side of the patch switch (51);

the patch key (53) is arranged on the circuit board (20) and is electrically connected with the circuit board (20);

and the program selection button (54) is arranged on the top side of the patch key (53) and is integrally connected with the patch switch (51) through a connecting plate (55).

6. The hearing aid according to claim 1, wherein the outer sound guide tube (200) comprises:

a receiver sound guide tube (60) communicated with the receiver;

the ear hook sound guide pipe (61) is communicated with the receiver sound guide pipe (60);

a screw joint (62) communicating with the ear hook sound guide tube (61);

an ear hook (63) in communication with the screw joint (62);

a hose (64) communicating with the ear hook (63);

an earplug (65) in communication with the hose (64).