CN211184245U - A structure and hearing aid equipment for adjusting hearing aid equipment length - Google Patents
A structure and hearing aid equipment for adjusting hearing aid equipment length Download PDFInfo
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- CN211184245U CN211184245U CN202020148498.7U CN202020148498U CN211184245U CN 211184245 U CN211184245 U CN 211184245U CN 202020148498 U CN202020148498 U CN 202020148498U CN 211184245 U CN211184245 U CN 211184245U
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Abstract
The application discloses a structure for adjusting the length of hearing-aid equipment, which comprises bent metal, a limiting part, a bent part and a flexible telescopic pipe, wherein the bent part and the flexible telescopic pipe are mutually connected and then form a coherent channel; the tail end of the bending part is connected with an earphone of hearing aid equipment, the tail end of the flexible telescopic pipe is connected with the hearing aid equipment main body, the bending metal penetrates through the bending pipe and the flexible telescopic pipe along the channel, and the tail end of the bending metal extending into the hearing aid equipment main body is of a bent and/or riveted special-shaped structure; the hearing-aid equipment main body is provided with a hearing-aid equipment cavity, and the limiting component is fixed in the hearing-aid equipment cavity and props against the special-shaped structure of the bent metal to limit the deformation state of the bent metal. The application also discloses a hearing aid device with adjustable length.
Description
Technical Field
The utility model relates to an adjustable hearing aid equipment flexion length to adapt to the structure of different users' auricles, the utility model discloses further relate to the hearing aid equipment with adjustable hearing aid equipment flexion length structure.
Background
When the behind-the-ear hearing aid device is worn, the main structure of the behind-the-ear hearing aid device is located behind the auricle of a wearer, and the sizes and the shapes of ears of different wearers have certain differences, so that after the behind-the-ear hearing aid device is worn, part of wearers can feel uncomfortable, or the hearing aid effect of part of wearers is poor.
Therefore, the structure of the behind-the-ear hearing aid device needs to be optimized to adapt to different wearer ear sizes and shapes, thereby improving user comfort and hearing aid effect.
Disclosure of Invention
In order to solve the technical problem, the utility model discloses a following technical scheme:
according to the utility model discloses a first aspect has protected a structure for adjusting hearing aid equipment length, including crooked metal, spacing portion, and the inside crooked portion and the flexible extension tube that form the coherent passageway after interconnect; the tail end of the bending part is connected with an earphone of hearing aid equipment, the tail end of the flexible telescopic pipe is connected with the hearing aid equipment main body, the bending metal penetrates through the bending part and the flexible telescopic pipe along the channel, and the tail end of the bending metal extending into the hearing aid equipment main body is a bent and/or riveted special-shaped tail end;
the hearing-aid device body is provided with a hearing-aid device cavity, and the limiting part is fixed in the hearing-aid device cavity and props against the special-shaped tail end of the bent metal to limit the deformation state of the bent metal.
Preferably, the curved portion comprises a first curved portion adapted to secure the hearing device, to fit over the ear of the wearer, and a second curved portion connected to the first curved portion, to fit the body of the hearing device over the pinna of the wearer, the first curved portion terminating in an earpiece, and the second curved portion terminating in the flexible extension tube.
Preferably, the bending part, the flexible telescopic tube is hollow inside or provided with at least one groove and/or guide rail inside for accommodating the bending metal.
The limiting part is internally provided with a stroke cavity and a groove for the bent metal to pass through, the groove is communicated with the stroke cavity, and the bottoms of the two ends of the stroke cavity are provided with stop blocks for limiting the further deformation of the special-shaped tail end of the bent metal.
The hearing-aid device main body is provided with an outer shell, and the edge of the limiting part is fixed between the flexible telescopic pipe and the outer shell.
The bending metal is configured to be metal and/or alloy materials with a fixed shape after being bent, and the bending part and the flexible telescopic pipe are forced to be attached to the auricle of the wearer and extend to the external auditory meatus of the wearer together along the outline of the root part of the auricle of the wearer under the deformation state, so that the earphone is attached to the periphery of the auditory meatus of the wearer.
Alternatively, the bent metal is a memory metal material which is bent and then returns to its original shape.
According to the utility model discloses an on the other hand, still protected the hearing aid equipment of adjustable length, its constitution includes:
an earphone;
a hearing aid device body;
one or more acoustic elements, the acoustic elements being at least one of a microphone, a bone conduction speaker, an air conduction speaker;
and a structure as in any of the above.
The earphone comprises an earplug and an earphone main body, the earphone is a positioning earphone which is worn without a loudspeaker in the earphone, a bone conduction earphone with a built-in first bone conduction loudspeaker or an air conduction earphone with a built-in air conduction loudspeaker, and the hearing-aid equipment main body is provided with a shell;
wherein the wearing positioning earphone comprises a wearing positioning body which can be configured to be solid and a wearing positioning earplug connected with the wearing positioning body;
the bone conduction earphone comprises a bone conduction earphone main body with a hollow interior, a bone conduction earphone earplug fixedly connected with the bone conduction earphone main body, and a first bone conduction loudspeaker embedded in the hollow interior of the bone conduction earphone main body;
the air conduction earphone comprises an air conduction earphone body embedded with an air conduction loudspeaker and an air conduction earphone earplug connected with the air conduction earphone body, wherein the air conduction earphone earplug is provided with an air conduction earphone sound outlet hole, and the air conduction earphone body is provided with at least one air vent.
In one embodiment, when the earphone is configured as the wearing positioning earphone, the hearing aid device comprises a bone conduction speaker assembly with a second bone conduction speaker, and the bone conduction speaker assembly is configured on the side, close to the wearing positioning earphone, of the hearing aid device body and protrudes out of the surface of the shell.
In one embodiment, the microphone is configured in at least one position of the following structures: a side surface of the housing facing away from the earpiece, a side surface of the housing facing in an opposite direction to a wearer's head, an outer surface of the earpiece body when the hearing assistance device is worn;
wherein, at least one microphone sound pick-up hole is arranged at the microphone configuration position; wherein, when the microphone is arranged on the outer surface of the earphone body), the microphone is connected with a built-in main board of the hearing aid device through a wire penetrating through the bending part and the flexible telescopic pipe.
Further, one or more keys configured to set parameters of the hearing assistance device and/or to interact with the hearing assistance device are included, the keys being configurable in at least one position in a configuration comprising: the side surface of the housing facing away from the earpiece, the side surface of the housing (facing the opposite direction of the wearer's head, the outer surface of the earpiece body;
when the button is arranged on the outer surface of the earphone body, the button is connected with a built-in main board of the hearing aid through the wire penetrating through the bending part and the flexible telescopic pipe.
Also included are one or more sensors configured to collect wearing states of the wearer, the sensors being configured in at least one position in the following structures, including: a side surface of the housing facing a wearer's skull, a side surface of the housing facing a wearer's pinna, a surface of the earplug, and/or a surface of the earpiece body when the hearing device is worn; wherein, at the position of the sensor configuration, at least one hole for transmitting the sensor signal and/or a cover plate capable of penetrating the sensor signal are arranged; when the sensor is arranged on the surface of the earplug and/or the surface of the main body of the earplug, the sensor is connected with the built-in main board of the hearing aid through the wires penetrating through the bending part and the flexible telescopic pipe.
Further, the sensor includes at least one of a proximity sensor, an infrared sensor, a temperature sensor, and a humidity sensor.
Preferably, one or more metal posts embedded in the housing for communication and charge management of an external device with the hearing assistance device are also included.
Preferably, still include one or more and be fixed in the hearing aid equipment cavity, and/or imbed the magnet steel in the shell, the magnet steel set up into external equipment with when hearing aid equipment carries out communication and/or charge management, it is right hearing aid equipment advances line location and absorption.
Preferably, the wireless communication device further comprises one or more communication modules, wherein the communication modules comprise a Bluetooth module, a GSM module, a CDMA module, a UMTS module, an EV-DO module, a WiMAX module, an L TE module, an NFC module, and a non-standard protocol wireless radio frequency communication module.
The utility model discloses a structure that is used for adjusting hearing aid equipment length has been realized to flexion, flexible pipe, crooked metal and limit structure. On the basis, the hearing-aid device with adjustable length is further realized by combining the earphone and one or more acoustic elements. The utility model discloses a structure of adjustable hearing aid equipment flexion length in order to adapt to different users ' auricles to and the hearing aid equipment that has adjustable hearing aid equipment flexion length structure, different ergonomic characteristics in person's of wearing contact position of adaptation that can be more extensive, in order to improve user's comfort level, and make the laminating effect of hearing aid equipment better, in order to improve the hearing aid effect.
Drawings
FIG. 1 is a first embodiment of the present invention;
fig. 2 is a cross-sectional view of a hearing aid device body according to a first embodiment of the present invention;
fig. 3 is a second embodiment of the present invention;
fig. 4 is a cross-sectional view of a hearing aid device body according to a second embodiment of the present invention;
FIG. 5 is an effect diagram of the positioning earphone part worn in the first embodiment of the present invention;
FIG. 6 is an effect diagram of the second embodiment of the present invention in which the air conduction earphone is adopted;
FIG. 7 is a diagram illustrating the effect of two embodiments of the present invention in adapting to a smaller ear;
fig. 8 is a diagram of the effect of the two embodiments of the present invention to adapt to the ear with a larger shape.
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.
The reference numbers and components in the drawings are as follows:
hearing aid device body 10
Bending a wire 105 of metal 104
Shell 108 limiting structure 109
Bone conduction speaker assembly 110 second bone conduction speaker 111
Bone conduction speaker fixing structure 112 bone conduction speaker sound transmission part 113
Microphone 120, 122 microphone sound pickup holes 121, 123
Earplug 201 earphone body 202
Wearing positioning earphone 21
Positioning body 211 is worn by positioning earplug 210
Air conduction earphone ear plug 215 air conduction earphone main body 216
Air conduction earphone sound outlet 217 hole 218
The embodiment of the utility model provides a protected a structure for adjusting hearing aid equipment length, further protected a hearing aid equipment of adjustable length.
The utility model is further explained by combining the different embodiments of the utility model.
According to a specific embodiment, the present invention can be implemented as a plurality of types of adjustable length hearing assistance devices.
Fig. 1 and fig. 2 show simultaneously an embodiment of the present invention for adjusting the length of a hearing device to employ a hearing device with a structure for adjusting the length of the hearing device.
In this embodiment, the hearing aid device mainly comprises an earphone 20 for insertion into the external auditory canal of the user and a hearing aid device body 10, and further comprises a structure for adjusting the length of the hearing aid device connected between the earphone 20 and the hearing aid device body 10, wherein the structure mainly comprises a bent metal 104, a bent portion and a flexible telescopic tube. Meanwhile, the hearing aid device further comprises one or more acoustic elements, and the acoustic elements are at least one of a microphone, a bone conduction loudspeaker and an air conduction loudspeaker.
The bending part and the flexible telescopic tube 106 are connected with each other to form a coherent channel inside, the tail end of the bending part is connected with the earphone 20 of the hearing aid device, the tail end of the flexible telescopic tube 106 is connected with the hearing aid device body 10, the bending metal 104 penetrates through the bending part and the flexible telescopic tube 106 along the channel between the bending metal and the flexible telescopic tube, the tail end of the bending metal 104 extending into the hearing aid device body 10 is of a special-shaped structure, and the special-shaped tail end 107 is of a bending structure or a riveting structure or the combination of the bending structure and. The structure for adjusting the length of the hearing aid device further comprises a limiting part 109, the hearing aid device body 10 comprises a hearing aid device cavity 132, the limiting part 109 is fixed in the hearing aid device cavity 132 and abuts against the special-shaped end 107 of the bent metal 104 to limit the deformation state of the bent metal 104, namely after the length of the hearing aid device is adjusted by a wearer, the deformation state of the bent metal 104 is solidified, and the length of the hearing aid device is also solidified to be suitable for the size of the auricle of the user.
In this embodiment, the bending portion may be provided in one piece, or may be provided in two pieces, that is, the bending portion includes a first bending portion 101 adapted to fix the hearing aid device and to fit over the ear of the wearer, and a second bending portion 102 connected to the first bending portion 101 and to fit the hearing aid device body 10 to the pinna of the wearer. The first bending part 101 is arranged above and the end is connected with the earphone 20, the second bending part 102 is arranged below and the end is connected with the flexible telescopic tube 106. To achieve the through-going, the inside of the bending part and the flexible bellows 106 is hollow or provided with at least one groove and/or rail for receiving the bending metal 104, passing it through, and having a certain deformation space.
As shown in fig. 1, the two ends of the second bending portion 102 are naturally and smoothly connected to the first bending portion 101 and the flexible telescopic tube 106 with a hollow interior, respectively, and the first bending portion 101, the second bending portion 102 and the flexible telescopic tube 106 together form a structure which is approximately similar to a U shape and presents an opening. Wherein, a continuous groove or guide rail is arranged at the center of the first bending part 101 and the second bending part 102, so that the bending metal 104 continuously penetrates through the first bending part 101 and the second bending part 102 along the arranged groove or guide rail, then continuously penetrates through the inner space of the flexible telescopic tube 106, and further extends to the limiting structure 109 in the cavity 132 of the hearing aid device. The other end of the bent metal 104 is fixed in a bent portion, for example, in the first bent portion 101, or in the wearing position determining body 211.
The inside stroke cavity that sets up of spacing portion 109 still sets up the groove 133 that supplies crooked metal 104 to pass, groove 133 and stroke cavity intercommunication, and the bottom at the both ends of stroke cavity is provided with the stopper that the special-shaped end 107 of restriction crooked metal 104 further warp, and this stopper can support special-shaped end 107, avoids its further extension or retraction. The specific structure and the fixing position of the limiting portion 109 can be flexibly set, and can be directly fixed inside the hearing aid device main body 10, or can be assembled and connected with the hearing aid device main body, for example, in an embodiment of fig. 1 and 2, the hearing aid device main body 10 has a housing 108, and the edge of the limiting portion 109 is fixed between the flexible telescopic tube 106 and the housing 108, so that the whole structure is more convenient to assemble.
The bending metal 104 is made of metal and/or alloy material with a fixed shape after being bent, and the bending part and the flexible telescopic tube 106 are forced to follow the outline of the root part of the auricle of the wearer together in a deformed state, so as to be tightly attached to the auricle of the wearer and extend to the meatus of the external ear of the wearer, and the earphone 20 is tightly attached to the periphery of the meatus of the ear of the wearer. Such as copper alloy, iron alloy, etc., a first bending portion 101 adapted to fix the earphone 20 and fit the ear of the wearer, a second bending portion 102 adapted to fit the auricle of the wearer, and a flexible extension tube 106, which are made of bendable flexible material, including silicone rubber, polypropylene, thermoplastic rubber TPR, thermoplastic elastomer TPE, polyamide, polyurethane, and polytetrafluoroethylene.
The bending metal 104 can be configured as a memory metal material which is bent and then restored to the original shape, and the memory metal material comprises memory alloys such as Au-Cd, Ag-Cd, Cu-Zn-Al, Cu-Zn-Sn, Cu-Zn-Si, Cu-Sn, Cu-Zn-Ga, In-Ti, Au-Cu-Zn, NiAl, Fe-Pt, Ti-Ni-Pd, Ti-Nb, U-Nb, Fe-Mn-Si and the like, and can also be selected from stainless steel wires, iron wires, copper wires and the like.
When the ear-supporting type ear-supporting device is worn, a user can firstly adjust the shapes of the first bending part 101, the second bending part 102 and the flexible telescopic tube 106 through external force so as to adapt to the outline of the root part of the auricle of the wearer. The length of the flexible bellows 106 is then adjusted to further accommodate the outer ear of the wearer, depending on the size of the pinna of the wearer.
The specific operation mode of adapting to the small external ear is as follows: the hearing aid device body 10 is gripped with one hand, the second bending part 102 is gripped with the other hand, the bending metal 104 is pushed into the hearing aid device body 10 along the axial direction of the bending metal 104, and the length of the flexible telescopic tube 106 is further compressed, so that the shape structure formed by the first bending part 101, the second bending part 102 and the flexible telescopic tube 106 is reduced. At this time, the stroke cavity 130 arranged inside the limiting structure 109 is enlarged and the stroke cavity 131 is reduced until the bent metal special-shaped tail end 107 reaches the stop block at the bottom of the stroke cavity 131.
Referring to fig. 7, it is a diagram of the effect of two embodiments of the present invention to fit small ears. In the figures, the length of the flexible bellows 106 in the axial direction after compression is significantly shorter than the length of the flexible bellows 106 without compression or extension.
The specific operation mode of adapting to the external ear with a bigger external shape is as follows: the hearing aid device body 10 is tightly held by one hand, the second bending part 102 is tightly held by the other hand, the bending metal 104 is pulled up towards the opposite direction of the hearing aid device body 10 along the axial direction of the bending metal 104, and further the flexible telescopic pipe 106 is pulled up in length, so that the shape structure formed by the first bending part 101, the second bending part 102 and the flexible telescopic pipe 106 is enlarged. At this time, the stroke cavity 130 and the stroke cavity 131 arranged inside the limiting structure 109 are reduced and increased until the bent metal special-shaped tail end 107 reaches the stop at the bottom of the stroke cavity 130.
Fig. 8 is a diagram of the effect of the two embodiments of the present invention to adapt to the ear with a larger shape. In the figures, the length of the extended flexible bellows 106 in the axial direction is significantly longer than the length of the uncompressed or extended flexible bellows 106.
In this embodiment, the structural design manners, installation manners, and the association manners of the first bending portion 101, the second bending portion 102, the flexible telescopic tube 106, the bending metal 104, the limiting structure 109, and the like are similar to those of the first embodiment of the structure for adjusting the length of the hearing aid device of the present invention.
In the present invention, the earphone 20 comprises an earplug 201 and an earphone body 202, which can be divided into a plurality of types according to specific needs, for example, a positioning earphone 21 is worn without a speaker inside, or an air conduction earphone 23 with a built-in air conduction speaker.
In this embodiment, as shown in fig. 5, the wearing positioning earphone 21 includes a solid wearing positioning body 211 and a wearing positioning earplug 210 connected to the wearing positioning body 211. Since the hearing aid device employs the second bone conduction speaker 111 integrated in the hearing aid device body 10 as a sound emitting unit. At this time, the headphones 20 are configured to wear the positioning headphones 21, and the wearing positioning body 211 is connected to the first bending section 101. The positioning ear insert 210 is worn in contact with the wearer's ear canal orifice when worn by the user.
In the present embodiment, the hearing aid device employs the second bone conduction speaker 111 as a sound generating unit, and the hearing aid device body 10 integrates the bone conduction speaker assembly 110. The bone conduction horn assembly 110 includes a second bone conduction horn 111, a bone conduction horn fixing structure 112 and a bone conduction horn sound transmission portion 113.
A substantially cylindrical bone conduction speaker fixing structure 112 is arranged on the side of the shell 108 close to the auricle of the wearer; the second bone conduction speaker 111 is assembled in the bone conduction speaker fixing structure 112, and the vibration sound transmission surface of the second bone conduction speaker 111 faces outwards; the bone conduction speaker sound transmission part 113 made of flexible material covers the second bone conduction speaker 111, and the inner side surface of the bone conduction speaker sound transmission part 113 is in close contact fit with the vibration sound transmission surface of the second bone conduction speaker 111 or is in bonding fit through glue. The bone conduction speaker sound transmission part 113 is finally matched with the shell 108 through adhesive bonding or through buckling and clamping.
In this embodiment, a shortcut key may be disposed on the outer surface of the main body 202 of the earphone, and the shortcut key is connected to the main board of the hearing aid device through a wire 105 disposed through the first bending portion 101, the second bending portion 102, and the flexible extension tube 106. In addition, keys 128 may be provided on the side surface of the housing 108 remote from the wearer's head.
In the present embodiment, a microphone assembly essential as a hearing aid device may be provided in at least one of the following positions: the side surface of the housing 108 facing away from the earpiece 20, the side surface of the housing 108 facing in the opposite direction to the wearer's head, and the outer surface of the earpiece body 202 when the hearing aid device is worn. Wherein, the microphone configuration position is provided with at least one microphone sound pick-up hole.
A microphone pick-up hole 121 is shown in fig. 1 mounted on the side surface of the housing 108 facing in the opposite direction to the wearer's head, and a microphone 120 is shown in fig. 2 below the microphone pick-up hole 121.
Also shown in fig. 2 are a microphone 122 and a microphone pick-up aperture 123 mounted at a side surface of the housing 108 facing away from the headset 20.
Further, in this embodiment, the hearing aid device may further include one or more sensors configured to collect wearing conditions of the wearer, the sensors being configured to be located in at least one position in a structure including: the side surface of the housing 108 facing the skull of the wearer, the side surface of the housing 108 facing the pinna of the wearer when the hearing aid device is worn; wherein, at least one hole for transmitting the sensor signal is arranged at the position of the sensor configuration. The sensor comprises at least one of a proximity sensor, an infrared sensor, a temperature sensor and a humidity sensor. In fig. 2, sensor 134 is shown mounted in housing 108 on the side facing the skull of the wearer, and also sensor 124 is shown mounted in housing 108 on the side facing the pinna of the wearer, with sensor 124 being located on the side near the bottom of the hearing device.
Still further, in this embodiment, the hearing aid device can also be provided with one or more metal posts 126 embedded in the housing 108; the external device communicates and charge management with the hearing aid device through the metal post 126. Three metal posts 126 are shown in fig. 2 embedded in the bottom end face of housing 108.
In this embodiment, the hearing aid device can further include one or more magnetic steels 127 fixed in the cavity 132 of the hearing aid device and/or embedded in the housing 108, wherein the magnetic steels 127 are configured to position and attach the hearing aid device when the external device communicates with the hearing aid device and/or performs charging management. Two magnetic steels 127 are shown in fig. 2 embedded in the bottom of the housing 108, near the metal posts 126.
Furthermore, in this embodiment, the hearing aid device may further include one or more communication modules, including a Bluetooth module, a GSM module, a CDMA module, a UMTS module, an EV-DO module, a WiMAX module, an L TE module, an NFC module, and a non-standard protocol wireless radio frequency communication module.
Fig. 3 and 4 show a second embodiment of the present invention, which is a hearing aid device with a length adjusting structure. In this embodiment, the first bending portion 101, the second bending portion 102, the flexible extension tube 106, the bending metal 104, the limiting structure 109, and other structural design manners, installation manners, and association manners between the components are similar to those of the first embodiment of the present invention.
In the present embodiment, the sound emitting unit is integrated in the headphone 20. Depending on the type of sound emitting unit, the headset 20 may be configured as a bone conduction headset 22, and may also be configured as an air conduction headset 23.
As shown in fig. 6, the air conduction earphone 23 includes an air conduction earphone body 216 with an air conduction speaker embedded therein, and an air conduction earphone ear plug 215 connected to the air conduction earphone body 216, wherein the air conduction earphone ear plug 215 is provided with an air conduction earphone sound outlet hole 217, and the air conduction earphone body 216 is provided with at least one vent hole 218.
In the present embodiment, the microphone 120, the microphone 122, the microphone sound collecting hole 121, the microphone sound collecting hole 123, and the microphone sound collecting hole disposed on the outer surface of the earphone main body 202 are similar to the first embodiment of the present invention in the structural design manner, the installation manner, and the association manner between the components in the hearing aid device 10.
In this embodiment, a shortcut key may be disposed on the outer surface of the main body 202 of the earphone, and the shortcut key is connected to the main board of the hearing aid device through a wire 105 disposed through the first bending portion 101, the second bending portion 102, and the flexible extension tube 106. In addition, a key 129 may be provided on a side surface of the housing 108 facing away from the headphone 20.
Furthermore, in the present embodiment, the structural design manner, the installation manner, and the association manner between the components of the metal post 126, the magnetic steel 127, the sensor 134, and the sensor 125 in the hearing aid device 10 are similar to those of the first embodiment of the present invention; wherein the sensor 125 is closer to the flexible extension tube 106 than the sensor 124 of the first embodiment, and the sensor 125 is closer to the pinna of the user when the user wears the hearing aid device.
Furthermore, in this embodiment, the hearing aid device may further include one or more communication modules, including a Bluetooth module, a GSM module, a CDMA module, a UMTS module, an EV-DO module, a WiMAX module, an L TE module, an NFC module, and a non-standard protocol wireless radio frequency communication module.
The foregoing is a more detailed description of the present invention that is presented in connection with specific embodiments for the purpose of facilitating the understanding of the reader, and the detailed description of the invention should not be construed as being limited to those descriptions. To the utility model belongs to the technical field of the ordinary skilled person say, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions, replacement and functional module and delete, all should regard as belonging to the utility model discloses a protection scope.
Claims (17)
1. The structure for adjusting the length of the hearing aid device is characterized by comprising a bending metal (104), a limiting part (109), a bending part and a flexible telescopic pipe (106) which are connected with each other to form a continuous channel inside;
the tail end of the bending part is connected with an earphone (20) of a hearing aid device, the tail end of the flexible telescopic pipe (106) is connected with the hearing aid device body (10), the bending metal (104) penetrates through the bending part and the flexible telescopic pipe (106) along the channel, and the tail end of the bending metal (104) extending into the hearing aid device body (10) is a bent and/or riveted special-shaped tail end (107);
the hearing aid device body (10) is provided with a hearing aid device cavity (132), the limiting part (109) is fixed in the hearing aid device cavity (132) and props against the special-shaped tail end (107) of the bent metal (104), and the deformation state of the bent metal (104) is limited.
2. The structure for adjusting the length of a hearing device according to claim 1, wherein said curved portion comprises a first curved portion (101) adapted to secure said hearing device to fit over the ear of a wearer, and a second curved portion (102) connected to said first curved portion (101) to fit the body (10) of said hearing device to the pinna of the wearer, said first curved portion (101) terminating in said ear piece (20), said second curved portion (102) terminating in said flexible extension tube (106).
3. The structure for adjusting the length of a hearing device according to claim 1, wherein the curved portion, the flexible extension tube (106) is hollow inside or provided with at least one slot and/or guide inside for receiving the curved metal (104).
4. The structure for adjusting the length of a hearing aid device according to claim 1, wherein a stroke cavity is provided inside the limiting portion (109), a groove (133) for the curved metal (104) to pass through is further provided, the groove (133) is communicated with the stroke cavity, and the bottoms of the two ends of the stroke cavity are provided with stoppers for limiting further deformation of the shaped end (107) of the curved metal (104).
5. The structure for adjusting the length of a hearing device according to claim 1, wherein the hearing device body (10) has a housing (108), and an edge of the stopper (109) is fixed between the flexible extension tube (106) and the housing (108).
6. The structure for adjusting the length of a hearing device according to any of claims 1-5, wherein the curved metal (104) is configured as a metal and/or alloy material having a fixed shape when bent, and the curved portion and the flexible extension tube (106) are forced together to follow the contour of the root of the pinna of the wearer in a deformed state, to fit closely to the pinna of the wearer and to extend to the meatus of the external ear of the wearer, so that the ear piece (20) fits closely around the meatus of the ear of the wearer.
7. The structure for adjusting the length of a hearing aid device according to any of claims 1-5, wherein the bent metal (104) is configured as a memory metal material that returns to an original shape after being bent.
8. Adjustable length's hearing aid equipment, its characterized in that, its constitution includes:
an earphone (20);
a hearing aid device body (10);
one or more acoustic elements, the acoustic elements being at least one of a microphone, a bone conduction speaker, an air conduction speaker;
and the structure of any one of claims 1-6.
9. The adjustable length hearing device according to claim 8, wherein the earpiece (20) comprises an earpiece (201) and an earpiece body (202), the earpiece (21) being positioned for internal speaker-less wearing or an air conduction earpiece (23) with an internal air conduction speaker, the hearing device body (10) having a housing (108);
wherein the wearing positioning earphone (21) comprises a wearing positioning body (211) which can be configured to be solid, and a wearing positioning earplug (210) connected with the wearing positioning body (211);
the air conduction earphone (23) comprises an air conduction earphone body (216) embedded with an air conduction loudspeaker and an air conduction earphone earplug (215) connected with the air conduction earphone body (216), wherein the air conduction earphone earplug (215) is provided with an air conduction earphone sound outlet hole (217), and the air conduction earphone body (216) is provided with at least one vent hole (218).
10. The adjustable length hearing device according to claim 9, wherein the earpiece (20) is configured as the wear locator earpiece (21), and wherein the hearing device comprises a bone conduction speaker assembly (110) having a second bone conduction speaker (111) configured on the hearing device body (10) on a side thereof adjacent to the wear locator earpiece (21) and protruding beyond a surface of the housing (108).
11. The adjustable length hearing assistance device of claim 9 further comprising a microphone configured to be positioned in at least one of the following configurations: a side surface of the housing (108) facing away from the earpiece (20), a side surface of the housing (108) facing in the opposite direction to the wearer's head, an outer surface of the earpiece body (202) when the hearing device is worn;
wherein, at least one microphone sound pick-up hole is arranged at the microphone configuration position; when the microphone is arranged on the outer surface of the earphone body (202), the microphone is connected with a built-in main board of a hearing aid device through a wire (105) penetrating through the bending part and the flexible telescopic pipe (106).
12. The adjustable length hearing device of claim 9, further comprising one or more keys configured to set parameters of the hearing device and/or to interoperate with the hearing device, the keys configurable in at least one position in a configuration comprising: a side surface of the housing (108) facing away from the earpiece (20), a side surface of the housing (108) facing in the opposite direction to the wearer's head, an outer surface of the earpiece body (202) when the hearing device is worn;
when the key is arranged on the outer surface of the earphone main body (202), the key is connected with a built-in main board of the hearing aid device through a wire (105) penetrating through the bending part and the flexible telescopic pipe (106).
13. The adjustable length hearing device of claim 9, further comprising one or more sensors configured to acquire a wearing state of a wearer, the sensors configured in at least one position in a structure comprising: a side surface of the housing (108) facing a skull of a wearer, a side surface of the housing (108) facing a pinna of the wearer, a surface of the earplug (201) and/or a surface of the earpiece body (202) when the hearing device is worn; wherein, at the position of the sensor configuration, at least one hole for transmitting the sensor signal and/or a cover plate capable of penetrating the sensor signal are arranged; when the sensor is arranged on the surface of the earplug (201) and/or the surface of the earphone body (202), the sensor is connected with a built-in main board of the hearing aid through a wire (105) penetrating the bending part and the flexible telescopic pipe (106).
14. The adjustable length hearing assistance device of claim 13 wherein said sensor comprises at least one of a proximity sensor, an infrared sensor, a temperature sensor, a humidity sensor.
15. The adjustable length hearing assistance device according to claim 9, further comprising one or more metal posts (126) embedded in the housing (108) for external devices to communicate with the hearing assistance device and for charge management.
16. The adjustable length hearing device of claim 9, further comprising one or more magnetic steels (127) affixed within the hearing device cavity (132) and/or embedded in the housing (108), the magnetic steels (127) configured to position and attach the hearing device when an external device communicates with the hearing device and/or manages charging.
17. The adjustable length hearing assistance device of claim 9 further comprising one or more communication modules including a Bluetooth module, a GSM module, a CDMA module, a UMTS module, an EV-DO module, a WiMAX module, an L TE module, an NFC module, and a non-standard protocol wireless radio frequency communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020148498.7U CN211184245U (en) | 2020-01-31 | 2020-01-31 | A structure and hearing aid equipment for adjusting hearing aid equipment length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020148498.7U CN211184245U (en) | 2020-01-31 | 2020-01-31 | A structure and hearing aid equipment for adjusting hearing aid equipment length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211184245U true CN211184245U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020148498.7U Active CN211184245U (en) | 2020-01-31 | 2020-01-31 | A structure and hearing aid equipment for adjusting hearing aid equipment length |
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| Country | Link |
|---|---|
| CN (1) | CN211184245U (en) |
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2020
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