An ear-hook hearing aid
By incorporating detachable components into the ear-hook hearing aid, the problem of the inability to replace components in existing ear-hook hearing aids is solved, enabling flexible component replacement and personalized adaptation to meet the needs of different hearing-impaired individuals.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN NEWSOUND TECH CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-23
AI Technical Summary
The components of existing ear-hook hearing aids cannot be disassembled and replaced, which fails to meet the needs of different users.
The main body, ear hook, connection, and receiver components of the ear-hook hearing aid are designed to be detachably connected using plug-in or screw-in methods. Electrical connection is achieved through a conductive pin structure, and mechanical fixation is achieved through reinforcing inserts and reinforcing grooves.
It enables the components of the ear-hook hearing aid to be detachable and replaceable, adapting to people with different degrees of hearing impairment and behind-the-ear structures, meeting personalized customization needs, and has a simple structure and takes up little space.
Smart Images

Figure CN224401675U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hearing aid technology, specifically to an ear-hook hearing aid. Background Technology
[0002] A hearing aid is a small amplifier that amplifies sounds that are otherwise inaudible. Utilizing the residual hearing of the hearing-impaired individual, it allows sound to reach the auditory center of the brain, enabling the user to perceive sound and providing significant convenience. Ear-hook hearing aids consist of the hearing aid body worn on the user's head or neck and receiver assemblies connected to both ends of the hearing aid body. Currently, the receiver assemblies of ear-hook hearing aids are typically fixed to the hearing aid body via electrical cables. Since the components of ear-hook hearing aids cannot be disassembled or replaced, they cannot meet the needs of different user groups. Summary of the Invention
[0003] The purpose of this invention is to provide an ear-hook hearing aid to solve the problem that the components of existing ear-hook hearing aids cannot be disassembled and replaced.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows: an ear-hook hearing aid, comprising a main body assembly and receiver assemblies disposed at both ends of the main body assembly, wherein the receiver assemblies are indirectly connected to the main body assembly in sequence through a connecting assembly and an ear-hook assembly, and at least one connection point between the main body assembly, the ear-hook assembly, the connecting assembly and the receiver assembly is a detachable connection.
[0005] In one embodiment, the detachable connection is a plug-in connection.
[0006] In one embodiment, the detachable connection has a conductive pin structure at the connection point to enable electrical connection between the two components connected at the connection point.
[0007] In one embodiment, the ear hook assembly has a first plug-in portion, the end of the main body assembly has a housing, the housing has an insertion hole, the housing has a main control board, the first plug-in portion of the ear hook assembly is inserted into the insertion hole, and the first plug-in portion has a conductive pin structure, thereby the conductive pin structure forms a conductive connection with the main control board.
[0008] In one embodiment, the connecting assembly includes a first housing and a second housing that are connected by a plug-in joint. The first housing has a plug-in hole at its end and a reinforcing plug-in hole on the side wall of the plug-in hole. The second housing has a reinforcing insert. The receiver assembly and the ear hook assembly each have a second plug-in portion. The second plug-in portion has a reinforcing groove. The second plug-in portion is correspondingly inserted into one of the plug-in holes so that the reinforcing groove corresponds to the reinforcing plug-in hole. The reinforcing insert is inserted into the reinforcing plug-in hole and the reinforcing groove in sequence to realize the plug-in fixation of the first housing, the second plug-in portion and the second housing, so that the ear hook assembly and the receiver assembly are respectively connected to the connecting assembly in a detachable manner.
[0009] In one embodiment, the first housing and the second housing are interlocked to form a cylindrical housing structure. The first housing and the second housing are each semi-circular structures. The interlocking hole is located at the axial end of the first housing. The reinforcing interlocking hole is located on the side wall of the interlocking hole and extends toward the direction of the second housing. The reinforcing groove is a recess located on the side wall of the interlocking part. The second interlocking part is detachably interlocked into the interlocking hole by means of the reinforcing insert and the reinforcing groove.
[0010] In one embodiment, each connection between the main body assembly, the ear hook assembly, the connection assembly, and the receiver assembly is a detachable connection.
[0011] In one embodiment, each connection between the main body component, the ear hook component, the connection component, and the receiver component is a conductive connection.
[0012] In one embodiment, the main body component is worn on the user's head or neck, and its end is provided with a main unit containing a built-in microphone; two ear hook components are respectively connected to both ends of the main body component, and the ear hook components are flexible arc-shaped structures for wrapping around the user's ears; two connecting components are respectively connected to one of the ear hook components, and at least one of the connecting components is provided with a hearing aid microphone, which is disposed in a housing; two receiver components are respectively connected to one of the connecting components, and the receiver components are provided with an in-ear portion for insertion into the user's ear canal.
[0013] The beneficial effects of this utility model are: This utility model sets the connection between the main body component, ear hook component, connecting component and receiver component of the ear hook hearing aid to be detachable, so that one or more of the components can be disassembled and replaced when needed, such as replacing the receiver component with a different power to suit people with different degrees of hearing impairment; or replacing the ear hook component with a different shape to suit the ear structure of different people. Attached Figure Description
[0014] Figure 1 This is a perspective view of an embodiment of the present utility model.
[0015] Figure 2 This is an exploded view of an embodiment of this utility model.
[0016] Figure 3 This is a schematic diagram showing the connection of the connection component, receiver component, and hearing aid microphone according to an embodiment of the present invention.
[0017] The components include: 1 main body assembly, 10 first connector, 11 housing, 12 insertion hole, 2 receiver assembly, 21 earpiece, 20 second connector, 201 reinforcing groove, 3 connection assembly, 30 housing, 31 first housing, 311 connector, 312 reinforcing connector, 32 second housing, 321 reinforcing insert, 4 ear hook assembly, 40 conductive pin structure, and 5 hearing aid microphone. Detailed Implementation
[0018] To further illustrate the various embodiments, the present invention provides accompanying drawings. These drawings are part of the disclosure of the present invention and are mainly used to illustrate the embodiments, and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these drawings, those skilled in the art should be able to understand other possible implementations and the advantages of the present invention. Components in the drawings are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0019] See Figures 1 to 3 As shown, this utility model discloses an ear-hook hearing aid, including a main body component 1 and receiver components 2 disposed at both ends of the main body component 1. The receiver components 2 are indirectly connected to the main body component 1 via connecting components 3 and ear hook components 4. Each connection between the main body component 1, ear hook components 4, connecting components 3, and receiver components 2 is detachable. The main body component 1 is worn on the user's head or neck, and its end has a main unit 11 with a built-in microphone. Two ear hook components 4 are respectively connected to both ends of the main body component 1. The ear hook components 4 have an arc-shaped structure and are used to wrap around the user's ears. Two connecting components 3 are respectively connected to one ear hook component 4, and one connecting component 3 has a hearing aid microphone 5 disposed within the housing 30 of the connecting component 3. Two receiver components 2 are respectively connected to one connecting component 3, and the receiver components 2 have an in-ear portion 21 for insertion into the user's ear canal.
[0020] This invention features a detachable connection between the main body component 1, ear hook component 4, connecting component 3, and receiver component 2 of an ear-hook hearing aid. This allows for the removal and replacement of one or more components as needed. For example, the receiver component 2 can be replaced with one of different power levels to suit individuals with varying degrees of hearing impairment; or the ear hook component 4 can be replaced with one of different shapes to fit different ear structures. Furthermore, any of the main body component 1, ear hook component 4, connecting component 3, and receiver component 2 with different shapes and structures can be replaced to achieve personalized customization.
[0021] In this embodiment, the detachable connection is a plug-in type, which is simple in structure, occupies little space, and is beneficial for the structural design of hearing aids, a product with limited size. In other embodiments, the detachable connection can also be a screw connection, which facilitates users to disassemble and replace hearing aid components themselves.
[0022] All components of the hearing aid are electrically connected to each other so that the sound received by the hearing aid microphone 5 is processed by the main unit and transmitted to the two receiver components 2, enabling the user to hear external sounds clearly. To achieve the above-mentioned conductive connection, the detachable connection point is provided with a conductive pin structure 40 to realize the electrical connection between the two components connected at the connection point.
[0023] The ear hook assembly 4 has a first plug-in part 10 at one end, and the main body assembly 1 has a box 11 at the end. The box 11 has an insertion hole 12 and a main control board inside the box 11. The first plug-in part 10 of the ear hook assembly 4 is inserted into the insertion hole 12. The first plug-in part 10 has a conductive pin structure 40 inside, and the conductive pin structure 40 forms a conductive connection with the main control board.
[0024] The connecting assembly 3 includes a first housing 31 and a second housing 32 that are connected by a plug-in connection. The end of the first housing 31 is provided with a plug-in hole 311 and a reinforcing plug-in hole 312 is provided on the side wall of the plug-in hole 311. The second housing 32 is provided with a reinforcing insert 321. The receiver assembly 2 and the ear hook assembly 4 are respectively provided with a second plug-in part 20. The second plug-in part 20 is provided with a reinforcing groove 201. The second plug-in part 20 is correspondingly plugged into a plug-in hole 311 so that the reinforcing groove 201 corresponds to the reinforcing plug-in hole 312. The reinforcing insert 321 is inserted into the reinforcing plug-in hole 312 and the reinforcing groove 201 in sequence to realize the plug-in fixation of the first housing 31, the second plug-in part 20 and the second housing 32, so that the ear hook assembly 4 and the receiver assembly 2 are respectively connected to the connecting assembly 3 in a detachable plug-in manner. Specifically: the first housing 31 and the second housing 32 are connected to form a cylindrical housing 30. The first housing 31 and the second housing 32 are semi-circular structures. The insertion hole 311 is provided at the axial end of the first housing 31. The reinforcing insertion hole 312 is provided on the side wall of the insertion hole 311 and extends toward the direction of the second housing 32. The reinforcing groove 201 is a groove provided on the side wall of the second insertion part 20. The second insertion part 20 is detachably inserted into the reinforcing groove 201 and the reinforcing insertion hole 312 by means of the reinforcing insert 321.
[0025] In this embodiment, a first housing 31 and a second housing 32 with a semi-circular structure are interlocked to form a housing 30. Firstly, the semi-circular opening of the first housing 31 is relatively large, facilitating the installation of the hearing aid microphone 5. Secondly, a connector hole 311 is located at the end of the first housing 31, and a second connector 20 with a conductive pin structure 40 is inserted into the connector hole 311 along the axial direction of the housing 30, forming a conductive connection between the conductive pin structure 40 and the hearing aid microphone 5. Thirdly, a reinforcing insert 321 of the second housing 32 is inserted into the reinforcing groove 201 and the reinforcing connector hole 312 to prevent the second connector 20 from dislodging from the connector hole 311. This embodiment balances the conductive connection and installation fixation between the receiver assembly 2 and the ear hook assembly 4 and the connecting assembly 3, respectively. That is, the above-described interlocking structure achieves both the mechanical connection at the two ends of the connecting assembly 3 and the conductive connection between these two points.
[0026] In other embodiments, the detachable connection can also be achieved through a snap-fit structure provided between the second insertion part 20 and the housing 30.
[0027] In the above embodiments, each connection between the main body component 1, the ear hook component 4, the connecting component 3, and the receiver component 2 is a detachable connection. In other embodiments, only one or more connections may be detachable. For example, the connection between the main body component 1 and an ear hook component 4 may be detachable, while the others may be fixed connections. In this case, the ear hook component 4 and the connecting component 3 and receiver component 2 that are fixedly connected to it can be replaced together. Alternatively, the connection between the connecting component 3 and receiver component 2 may be detachable, in which case the receiver component 2 can be replaced.
[0028] Although the present invention has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that the remaining undescribed parts are prior art, and that all changes in form and detail made to the present invention without departing from the spirit and scope of the present invention as defined in the appended claims fall within the protection scope of the present invention.
Claims
1. An ear-hook hearing aid, characterized in that: It includes a main body component and receiver components disposed at both ends of the main body component. The receiver components are indirectly connected to the main body component in sequence through a connecting component and an ear hook component. At least one connection between the main body component, the ear hook component, the connecting component and the receiver components is a detachable connection.
2. The ear-hook hearing aid according to claim 1, characterized in that: The detachable connection is a plug-in type.
3. The ear-hook hearing aid according to claim 2, characterized in that: The detachable connection is provided with a conductive pin structure to realize the electrical connection between the two components connected at the connection.
4. The ear-hook hearing aid according to claim 3, characterized in that: The ear hook assembly has a first plug-in part, and the end of the main body assembly has a box body. The box body has an insertion hole, and the main control board is provided inside the box body. The first plug-in part of the ear hook assembly is inserted into the insertion hole. The first plug-in part has the conductive pin structure, so that the conductive pin structure forms a conductive connection with the main control board.
5. An ear-hook hearing aid according to claim 2, characterized in that: The connecting assembly includes a first housing and a second housing that are connected by a plug-in joint. The first housing has a plug-in hole at its end and a reinforcing plug-in hole on the side wall of the plug-in hole. The second housing has a reinforcing insert. The receiver assembly and the ear hook assembly each have a second plug-in portion. The second plug-in portion has a reinforcing groove. The second plug-in portion is correspondingly inserted into one of the plug-in holes so that the reinforcing groove corresponds to the reinforcing plug-in hole. The reinforcing insert is inserted into the reinforcing plug-in hole and the reinforcing groove in sequence to realize the plug-in fixation of the first housing, the second plug-in portion and the second housing. Thus, the ear hook assembly and the receiver assembly are respectively connected to the connecting assembly in a detachable plug-in manner.
6. The ear-hook hearing aid according to claim 5, characterized in that: The first housing and the second housing are interlocked to form a cylindrical housing structure. The first housing and the second housing are both semi-circular structures. The insertion hole is located at the axial end of the first housing. The reinforcing insertion hole is located on the side wall of the insertion hole and extends toward the direction of the second housing. The reinforcing groove is a groove located on the side wall of the insertion part. The second insertion part is detachably inserted into the insertion hole by means of the reinforcing insert and the reinforcing groove.
7. The ear-hook hearing aid according to claim 1, characterized in that: Each connection between the main body assembly, the ear hook assembly, the connecting assembly, and the receiver assembly is a detachable connection.
8. The ear-hook hearing aid according to claim 1, characterized in that: Each connection between the main body component, the ear hook component, the connection component, and the receiver component is a conductive connection.
9. An ear-hook hearing aid according to claim 1, characterized in that: The main body component is for wearing on the user's head or neck, and its end is provided with a main unit with a built-in microphone for communication; the two ear hook components are respectively connected to the two ends of the main body component, and the ear hook components are flexible arc-shaped structures for wrapping around the user's ears; the two connecting components are respectively connected to one of the ear hook components, and at least one of the connecting components is provided with a hearing aid microphone, which is disposed in a housing; the two receiver components are respectively connected to one of the connecting components, and the receiver components are provided with an in-ear portion for insertion into the user's ear canal.