Hearing aid convenient to install

Abstract

The utility model relates to the technical field of hearing aids, in particular to a hearing aid convenient to install, which comprises a lower shell, an upper shell covered with the lower shell, a button connected with the lower shell, and a power supply piece, a circuit board and a microphone which are arranged in the lower shell, a mounting groove is formed in the lower shell, and a power supply positioning and mounting area for mounting a power supply part, a circuit board positioning and mounting area for mounting a circuit board and a microphone positioning and mounting area for mounting a microphone are arranged in the mounting groove; a sound transmission hole which is communicated with the mounting groove and is opposite to the microphone is formed in the microphone positioning and mounting area on the side wall of the lower shell; a button installation hole communicated with the installation groove is formed in the position, located in the circuit board positioning installation area, of the side wall of the lower shell, a protruding contact block is arranged on the button, a button is arranged on the circuit board, and the protruding contact block penetrates through the button installation hole and then is connected with the button. The hearing aid convenient to install provided by the utility model is simple and convenient to install, accurate in alignment and capable of effectively improving the installation efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of hearing aids, in particular to a hearing aid which is easy to install. Background Art

[0002] The hearing aids currently on the market generally require a bracket to be designed, and the power supply, circuit board, microphone and other components are installed on the bracket, and then the whole is placed between the upper shell and the lower shell, and the bracket, upper shell and lower shell are covered and fixed. Such an installation structure not only involves many parts and is troublesome to install, but also easily causes problems such as inaccurate alignment between the microphone and the sound transmission hole on the shell, and inaccurate alignment between the button and the shell during the installation process, which greatly reduces the installation efficiency. Utility Model Content

[0003] The utility model aims to provide a hearing aid that is easy to install, so as to solve the problems of installation trouble and misalignment caused by first installing various components of the hearing aid through a bracket and then assembling the upper and lower shells in the prior art.

[0004] In order to solve the above problems, the utility model provides the following technical solutions:

[0005] A hearing aid that is easy to install, comprising a lower shell, an upper shell covering the lower shell, a button connected to the lower shell, and a power supply, a circuit board and a microphone arranged in the lower shell;

[0006] The lower housing is provided with a mounting groove, and the mounting groove is provided with a power positioning mounting area for mounting the power supply, a circuit board positioning mounting area for mounting the circuit board, and a microphone positioning mounting area for mounting the microphone;

[0007] A sound transmission hole communicating with the installation groove and facing the microphone is provided on the side wall of the lower housing at the microphone positioning and installation area;

[0008] A button mounting hole communicating with the mounting groove is provided on the side wall of the lower shell at the circuit board positioning and mounting area, a convex contact block is provided on the button, a button is provided on the circuit board, and the convex contact block is connected with the button after passing through the button mounting hole.

[0009] In the hearing aid that is easy to install as described above, the circuit board is provided with two buttons, the buttons are provided with two convex contact blocks, the two convex contact blocks are respectively arranged at two ends of the button, and the button is hinged to the lower shell.

[0010] In the hearing aid that is easy to install as described above, a hinge column is provided on the lower shell at a position opposite to the button installation hole, two hinge blocks are provided on the button, and a hinge groove that cooperates with the hinge column is provided between the two hinge blocks.

[0011] In the hearing aid that is easy to install as described above, the circuit board positioning and installation area is provided with a plurality of circuit board limiting plates, and a circuit board installation groove is formed between the plurality of circuit board limiting plates.

[0012] In the hearing aid that is easy to install as described above, the microphone positioning and installation area is provided with a plurality of microphone limiting plates, and a microphone installation groove is formed between the plurality of microphone limiting plates.

[0013] In the hearing aid that is easy to install as described above, the power positioning and installation area is provided with a plurality of power limiting plates, and a power installation groove is formed between the plurality of power limiting plates.

[0014] In the hearing aid that is easy to install as described above, a charging contact installation hole communicating with the installation groove is provided on the side wall of the lower shell at the power positioning installation area.

[0015] A hearing aid that is easy to install as described above also includes a receiver connected to the lower shell, the lower shell is provided with a sound positioning installation area, and a sound installation hole connected to the installation groove is provided on the side wall of the lower shell in the sound positioning installation area; a sound connection piece is provided at one end of the receiver, and the sound connection piece is inserted into the sound positioning installation area after passing through the sound mounting hole.

[0016] As described above, in a hearing aid that is easy to install, the sound output connector is provided with an annular groove, and the upper shell is provided with two positioning posts arranged in parallel, and the two positioning posts are clamped on both sides of the annular groove to fix the sound output connector in the sound output positioning installation area.

[0017] In the hearing aid that is easy to install as described above, the lower shell is provided with a clamping block, the clamping block is provided with a clamping hole, and the upper shell is provided with a locking clamping column that is interference-fitted with the clamping hole.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] The utility model provides a hearing aid which is easy to install. A power supply positioning and installation area, a circuit board positioning and installation area, and a microphone positioning and installation area are arranged on the lower shell. The power supply can be directly positioned and installed in the power supply positioning and installation area, the circuit board can be directly positioned and installed in the circuit board positioning and installation area, and the microphone can be directly positioned and installed in the microphone positioning and installation area, and the microphone and the sound transmission hole can be quickly aligned and installed. The button can be aligned and installed with the convex contact block on the button and the button on the circuit board through the button installation hole on the lower shell. The installation process does not need to be assembled through the bracket first and then combined with the shell. Few parts are involved, the installation is simple and convenient, and the alignment is accurate, which can effectively improve the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 This is an exploded view of a hearing aid that is easy to install according to an embodiment of the present invention.

[0022] Figure 2 This is a schematic structural diagram of the lower housing of a hearing aid that is easy to install according to an embodiment of the utility model.

[0023] Figure 3 This is a schematic structural diagram of an upper shell of a hearing aid that is easy to install according to an embodiment of the utility model.

[0024] The numbers corresponding to the reference numerals are as follows:

[0025] 1. Lower shell; 11. Mounting slot; 111. Power positioning and mounting area; 1111. Power limiting plate; 1112. Power mounting slot; 112. Circuit board positioning and mounting area; 1121. Circuit board limiting plate; 1122. Circuit board mounting slot; 113. Microphone positioning and mounting area; 1131. Microphone limiting plate; 1132. Microphone mounting slot; 114. Sound positioning and mounting area; 12. Button mounting hole; 13. Sound transmission hole; 14. Articulated column; 15. Charging contact mounting hole; 16. Sound output mounting hole; 17. Clamping block; 171. Clamping hole; 2. Upper shell; 21. Positioning clamping column; 22. Locking clamping column; 3. Receiver; 31. Sound output connector; 311. Ring groove; 4. Button; 41. Convex contact block; 42. Articulated block; 43. Articulated slot; 5. Power supply; 6. Circuit board; 61. Button; 7. Microphone. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0027] Please see attached Figure 1 To Attachment Figure 3The present embodiment provides a hearing aid that is easy to install, comprising a lower shell 1, an upper shell 2 covering the lower shell 1, a button 4 connected to the lower shell 1, and a power supply 5, a circuit board 6 and a microphone 7 arranged in the lower shell 1; the lower shell 1 is provided with a mounting groove 11, and the mounting groove 11 is provided with a power positioning mounting area 111 for mounting the power supply 5, a circuit board positioning mounting area 112 for mounting the circuit board 6, and a microphone positioning mounting area 113 for mounting the microphone 7; a sound transmission hole 13 is provided on the side wall of the lower shell 1 at the microphone positioning mounting area 113, which is connected to the mounting groove 11 and opposite to the microphone 7; a button mounting hole 12 is provided on the side wall of the lower shell 1 at the circuit board positioning mounting area 112, which is connected to the mounting groove 11, a convex contact block 41 is provided on the button 4, and a key 61 is provided on the circuit board 6, and the convex contact block 41 is connected to the key 61 after passing through the key mounting hole 12.

[0028] The present embodiment provides a hearing aid that is easy to install. A power positioning and installation area 111, a circuit board positioning and installation area 112, and a microphone positioning and installation area 113 are provided on the lower shell 1. The power supply 5 can be directly positioned and installed in the power positioning and installation area 111, the circuit board 6 can be directly installed in the circuit board positioning and installation area 112, and the microphone 7 can be directly positioned and installed in the microphone positioning and installation area 113, and the microphone 7 and the sound transmission hole 13 can be quickly aligned and installed. The button 4 can be aligned with the convex contact block 41 on the button 4 and the button 61 on the circuit board 6 through the button installation hole 12 on the lower shell 1. The installation process does not need to be assembled through the bracket first and then combined with the shell. Few parts are involved, the installation is simple and convenient, and the alignment is accurate, which can effectively improve the installation efficiency.

[0029] Furthermore, the circuit board 6 is provided with two buttons 61, the button 4 is provided with two convex contact blocks 41, the two convex contact blocks 41 are respectively provided at both ends of the button 4, and the button 4 is hinged to the lower housing 1. It has a simple structure, involves few parts, and is easy to install.

[0030] Specifically, the lower housing 1 of the present embodiment is provided with a hinge column 14 at a position opposite to the button mounting hole 12, and the button 4 is provided with two hinge blocks 42, and a hinge groove 43 cooperating with the hinge column 14 is provided between the two hinge blocks 42. The hinge column 14 of the present embodiment is provided at a position opposite to the middle of the button mounting hole 12, and during installation, it is only necessary to align the hinge groove 43 on the button 4 with the hinge column 14 on the lower housing 1, so that the hinge column 14 is placed in the hinge groove 43, and the installation is simple and convenient, and the alignment is accurate, which can effectively improve the installation efficiency of the button 4.

[0031] Furthermore, the circuit board positioning and installation area 112 is provided with a plurality of circuit board stop plates 1121, and a circuit board installation groove 1122 is formed between the plurality of circuit board stop plates 1121. In this embodiment, the circuit board stop plates 1121 are positioned and designed according to the shape and size of the circuit board 6, so that the circuit board installation groove 1122 surrounded by the circuit board stop plates 1121 is just enough for the circuit board 6 to be inserted. During installation, the circuit board 6 is placed in the circuit board installation groove 1122, and the circuit board stop plates 1121 on the peripheral side cooperate to clamp the circuit board 6, so that the installation is simple and convenient, and the installation efficiency of the circuit board 6 can be effectively improved.

[0032] Furthermore, the microphone positioning and installation area 113 is provided with a plurality of microphone limiting plates 1131, and a microphone installation groove 1132 is formed between the plurality of microphone limiting plates 1131. In this embodiment, the microphone limiting plates 1131 are positioned and designed according to the shape and size of the microphone 7, so that the microphone installation groove 1132 surrounded by the microphone limiting plates 1131 is just enough for the microphone 7 to be inserted. During installation, the microphone 7 is placed in the microphone installation groove 1132, and the microphone limiting plates 1131 on the surrounding side cooperate to clamp the microphone 7, which makes the installation simple and convenient, and can effectively improve the installation efficiency of the microphone 7.

[0033] Furthermore, the power positioning and installation area 111 is provided with a plurality of power limiting plates 1111, and a power installation groove 1112 is formed between the plurality of power limiting plates 1111. In this embodiment, the power limiting plates 1111 are positioned and designed according to the shape and size of the power supply unit 5, so that the power installation groove 1112 surrounded by the power limiting plates 1111 is just enough for the power supply unit 5 to be inserted. During installation, the power supply unit 5 is placed in the power installation groove 1112, and the power limiting plates 1111 on the peripheral side cooperate to clamp the power supply unit 5, which is simple and convenient to install and can effectively improve the installation efficiency of the power supply unit 5.

[0034] Furthermore, a charging contact mounting hole 15 communicating with the mounting groove 11 is provided on the side wall of the lower housing 1 at the power positioning mounting area 111. During installation, the charging contacts on the power supply unit 5 are positioned and installed through the charging contact mounting hole 15, which is convenient and quick to install.

[0035] Furthermore, it also includes a receiver 3 connected to the lower shell 1, the lower shell 1 is provided with a sound positioning installation area 114, and the side wall of the lower shell 1 is provided with a sound output installation hole 16 connected to the installation slot 11 in the sound output positioning installation area 114; one end of the receiver 3 is provided with a sound output connector 31, and the sound output connector 31 passes through the sound output installation hole 16 and is placed in the sound output positioning installation area 114. The installation structure of this embodiment is used on the RIC hearing aid, and the receiver 3 is externally placed, and one end of the receiver 3 is connected to the lower shell 1. The sound output installation hole 16 on the lower shell 1 is positioned and designed according to the shape and size of the sound output connector 31, so that the sound output connector 31 can just pass through the sound output installation hole 16 and enter the sound output positioning installation area 114, so as to realize the quick connection between the receiver 3 and the lower shell 1.

[0036] Furthermore, the sound output connector 31 is provided with an annular groove 311, and the upper housing 2 is provided with two parallel positioning posts 21, and the two positioning posts 21 are clamped on both sides of the annular groove 311 to fix the sound output connector 31 in the sound output positioning installation area 114. During installation, the two positioning posts 21 on the upper housing 2 are aligned with the annular groove 311 on the sound output connector 31, and the two positioning posts 21 are clamped into the annular groove 311, so that the sound output connector 31 can be fixed in the sound output positioning installation area 114, effectively preventing the sound output connector 31 from being separated from the lower housing 1, and realizing the fixed connection between the receiver 3 and the lower housing 1. The structure is ingenious, and the installation is fast and convenient.

[0037] Furthermore, a limit baffle is provided at one end of the sound positioning installation area 114. When the sound connector 31 enters the sound positioning installation area 114 through the sound installation hole 16, the limit baffle can limit the sound connector 31 from continuing to move inward, so that the installation position of the sound connector 31 is more accurate.

[0038] Furthermore, the lower shell 1 is provided with a clamping block 17, the clamping block 17 is provided with a clamping hole 171, and the upper shell 2 is provided with a locking clamping column 22 that is interference-fitted with the clamping hole 171. During installation, the locking clamping column 22 on the upper shell 2 is aligned with the clamping hole 171 on the lower shell 1, and is pressed hard to make the locking clamping column 22 and the clamping hole 171 interference-fitted, so that the locking connection of the upper shell 2 and the lower shell 1 can be completed, which has a simple structure, is convenient and quick to install, and can effectively improve the installation efficiency of the upper shell 2 and the lower shell 1.

[0039] The utility model provides a hearing aid that is easy to install. A power supply positioning installation area, a circuit board positioning installation area, and a microphone positioning installation area are provided on the lower shell. The power supply can be directly positioned and installed in the power supply positioning installation area, the circuit board can be directly positioned and installed in the circuit board positioning installation area, and the microphone can be directly positioned and installed in the microphone positioning installation area, and the microphone and the sound transmission hole can be quickly aligned and installed. The button can be aligned with the convex contact block on the button and the button on the circuit board through the button installation hole on the lower shell. The installation process does not need to be assembled through the bracket first and then combined with the shell. It involves few parts, is simple and convenient to install, and has accurate alignment, which can effectively improve the installation efficiency. Of course, the installation structure of the utility model is not limited to RIC hearing aids, and can also be used in behind-the-ear hearing aids.

[0040] It should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but such information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, the "first" information may also be referred to as the "second" information, and similarly, the "second" information may also be referred to as the "first" information. In addition, the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0041] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. A hearing aid that is easy to install, characterized in that: It comprises a lower shell (1), an upper shell (2) covering the lower shell (1), a button (4) connected to the lower shell (1), and a power supply (5), a circuit board (6) and a microphone (7) arranged in the lower shell (1); The lower housing (1) is provided with a mounting groove (11), wherein the mounting groove (11) is provided with a power supply positioning mounting area (111) for mounting the power supply unit (5), a circuit board positioning mounting area (112) for mounting the circuit board (6), and a microphone positioning mounting area (113) for mounting the microphone (7); A sound transmission hole (13) is provided on the side wall of the lower housing (1) at the microphone positioning and installation area (113), which is in communication with the installation groove (11) and opposite to the microphone (7); A button mounting hole (12) communicating with the mounting groove (11) is provided on the side wall of the lower housing (1) in the circuit board positioning mounting area (112); a convex contact block (41) is provided on the button (4); a button (61) is provided on the circuit board (6); and the convex contact block (41) passes through the button mounting hole (12) and is connected to the button (61).

2. The hearing aid that is easy to install according to claim 1, characterized in that: The circuit board (6) is provided with two buttons (61), the button (4) is provided with two convex contact blocks (41), the two convex contact blocks (41) are respectively arranged at two ends of the button (4), and the button (4) is hinged to the lower shell (1).

3. The hearing aid that is easy to install according to claim 2, characterized in that: A hinge column (14) is provided on the lower shell (1) at a position opposite to the button mounting hole (12), two hinge blocks (42) are provided on the button (4), and a hinge groove (43) cooperating with the hinge column (14) is provided between the two hinge blocks (42).

4. The hearing aid that is easy to install according to claim 1, characterized in that: The circuit board positioning and installation area (112) is provided with a plurality of circuit board limiting plates (1121), and a circuit board installation groove (1122) is formed between the plurality of circuit board limiting plates (1121).

5. The hearing aid that is easy to install according to claim 1, characterized in that: The microphone positioning and installation area (113) is provided with a plurality of microphone limiting plates (1131), and a microphone installation groove (1132) is formed between the plurality of microphone limiting plates (1131).

6. The hearing aid that is easy to install according to claim 1, characterized in that: The power positioning and installation area (111) is provided with a plurality of power limiting plates (1111), and a power installation groove (1112) is formed between the plurality of power limiting plates (1111).

7. The hearing aid that is easy to install according to claim 1, characterized in that: A charging contact point installation hole (15) communicating with the installation groove (11) is provided on the side wall of the lower housing (1) in the power source positioning installation area (111).

8. A hearing aid that is easy to install according to any one of claims 1 to 7, characterized in that: The invention also comprises a receiver (3) connected to the lower shell (1); a sound positioning installation area (114) is provided on the lower shell (1); a sound installation hole (16) communicating with the installation groove (11) is provided on the side wall of the lower shell (1) and located in the sound positioning installation area (114); a sound connection piece (31) is provided at one end of the receiver (3); the sound connection piece (31) passes through the sound installation hole (16) and is then placed in the sound positioning installation area (114).

9. The hearing aid that is easy to install according to claim 8, characterized in that: The sound output connector (31) is provided with an annular groove (311), and the upper shell (2) is provided with two positioning clamping columns (21) arranged in parallel, and the two positioning clamping columns (21) are clamped on both sides of the annular groove (311) to fix the sound output connector (31) in the sound output positioning installation area (114).

10. The hearing aid that is easy to install according to claim 1, characterized in that: The lower shell (1) is provided with a clamping block (17), the clamping block (17) is provided with a clamping hole (171), and the upper shell (2) is provided with a locking clamping column (22) which is interference-fitted with the clamping hole (171).

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