CN216905300U - Flexible earpiece for earplug of hearing aid - Google Patents
Flexible earpiece for earplug of hearing aid Download PDFInfo
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- CN216905300U CN216905300U CN202220551666.6U CN202220551666U CN216905300U CN 216905300 U CN216905300 U CN 216905300U CN 202220551666 U CN202220551666 U CN 202220551666U CN 216905300 U CN216905300 U CN 216905300U
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- protective sleeve
- protective
- hearing aid
- hard
- mounting groove
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Abstract
The utility model belongs to the field of hearing aids, and particularly relates to a flexible earpiece for an earplug of a hearing aid, which comprises a hard protective tube, a middle thin tube, a safety protective cover and a flexible supporting unit; one end of the hard protection pipe is fixedly connected with a middle thin pipe; the middle thin tube is fixedly connected with a safety protection cover; through holes are uniformly distributed on the safety protection cover; the hard protective pipe is provided with a flexible supporting unit; the first protective sleeve and the second protective sleeve which are made of different densities enable the first protective sleeve to deform firstly when the first protective sleeve and the second protective sleeve are subjected to external pressure, so that the first protective sleeve and the second protective sleeve are stably placed in an auditory canal, the first protective sleeve and the second protective sleeve are made of materials of the first protective sleeve, the first protective sleeve and the second protective sleeve are more comfortable, the hard protective tube is located in the middle, and the hearing aid is guaranteed to be placed in the middle; the safety shield and the through-opening make it safer to enter the ear canal and transmit the sound amplified in the hearing aid.
Description
Technical Field
The utility model relates to the field of hearing aids, in particular to a flexible earpiece for an earplug of a hearing aid.
Background
The flexible ear piece is made of flexible material and is used for being sleeved on an ear sound-generating part of the hearing aid so as to be positioned in the middle of an ear canal, so that the functions of amplifying sound and isolating external sound are achieved optimally.
Hearing aids are small, amplified sound loudspeakers that are heard again by hearing-impaired patients, and are a great aid to hearing-impaired patients.
The ear piece material of the existing hearing aid is soft enough to be comfortable when being worn, but because of the softness, the support performance is insufficient, so that the hearing aid can be loosened and the risk of falling can be caused when the head moves to cause vibration; accordingly, a flexible earpiece for a hearing aid earplug is proposed to address the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art and solve the problems that the ear piece material of the prior hearing aid is soft enough to be comfortable when being worn, but the ear piece material is soft to cause insufficient support, so that the hearing aid is loosened and the risk of falling off is caused when the head moves and the vibration is caused.
The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model relates to a hearing aid earplug flexible ear piece, which comprises a hard protective tube, a middle thin tube, a safety protective cover and a flexible supporting unit; one end of the hard protective tube is fixedly connected with a middle thin tube; the middle thin tube is fixedly connected with a safety protection cover; through holes are uniformly distributed on the safety protection cover; the hard protective pipe is provided with a flexible supporting unit; the flexible supporting unit comprises a first protective sleeve, a second mounting groove and a second protective sleeve; a first protective sleeve is sleeved on the middle thin tube; a second mounting groove is formed in the hard protection pipe; a second protective sleeve is sleeved on the second mounting groove; through the safety shield and the through-hole a safer and more sound amplified on the hearing aid can be transmitted when entering the ear canal.
Preferably, a third mounting groove is formed in the hard protection pipe; a third protective sleeve is sleeved on the third mounting groove; the deformation can be reduced, and the function of stable support is completed; the third protective sleeve is stably fixed through the third mounting groove.
Preferably, a fourth mounting groove is formed in the hard protection pipe; a fourth protective sleeve is sleeved on the fourth mounting groove; the deformation can be reduced, and the function of stable support is completed; make the fourth protective sheath by fourth mounting groove stable fixed.
Preferably, a first plugging plate and a second plugging plate are inserted into the internal thread of the hard protection pipe; the first plugging plate and the second plugging plate are mutually plugged; so that the circular plate is formed, and can be fixed in the hard protection tube through the engagement of the screw threads, thereby completing the fixation of the hearing aid in the hard protection tube.
Preferably, the first blocking plate and the second blocking plate are provided with rotating grooves; the rotating groove is provided with a wire guide hole; the first and second plugging plates can be fixed in the hard protection tube by an external tool through rotating the groove.
Preferably, the first protective sleeve, the second protective sleeve, the third protective sleeve and the fourth protective sleeve are made of flexible materials with sequentially and proportionally increased density; the deformation range of the first protective sleeve, the second protective sleeve, the third protective sleeve and the fourth protective sleeve is enlarged, and fixation can be completed under the minimum deformation and pressure.
The utility model has the advantages that:
1. according to the utility model, the first protective sleeve and the second protective sleeve which are made of different densities are adopted, so that when the hearing aid is subjected to external pressure, the first protective sleeve is firstly deformed, then the second protective sleeve is deformed, and is stably placed in an auditory canal, and the first protective sleeve is made of a material, so that the hearing aid is more comfortable, the hard protective tube is positioned in the middle, and the hearing aid is ensured to be placed in the center; the safety shield and the through hole ensure that the sound amplified on the hearing aid can be transmitted more safely when entering the auditory canal;
2. the utility model can lead the lead of the hearing aid to be stably limited in the lead hole, the first blocking plate and the second blocking plate through the lead hole, and can not move randomly, and the first blocking plate and the second blocking plate can be fixed in the hard protective tube by an external tool through the rotating groove.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a sectional view of an earpiece according to a first embodiment;
FIG. 2 is a schematic view of a left side structure of an ear piece according to the first embodiment;
FIG. 3 is a schematic view of a right side structure of an ear piece according to the first embodiment;
FIG. 4 is a perspective view of a first protective sheath according to a first embodiment;
fig. 5 is a schematic sectional view of the earpiece according to the second embodiment.
In the figure: 1. a rigid protective tube; 2. a middle thin tube; 3. a safety shield; 4. a through hole; 5. a first protective sheath; 6. a second mounting groove; 7. a second protective cover; 8. a third mounting groove; 9. a third protective cover; 10. a fourth mounting groove; 11. a fourth protective sleeve; 12. a first blocking plate; 13. a second jam plate; 14. a wire guide hole; 15. a rotating groove; 16. a guide ring.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, a hearing aid earplug flexible earpiece includes a hard protective tube 1, an intermediate thin tube 2, a safety shield 3 and a flexible supporting unit; one end of the hard protective tube 1 is fixedly connected with a middle thin tube 2; the middle thin tube 2 is fixedly connected with a safety protection cover 3; through holes 4 are uniformly distributed on the safety protection cover 3; the hard protective pipe 1 is provided with a flexible supporting unit; the flexible supporting unit comprises a first protective sleeve 5, a second mounting groove 6 and a second protective sleeve 7; a first protective sleeve 5 is sleeved on the middle thin tube 2; a second mounting groove 6 is formed in the hard protection pipe 1; a second protective sleeve 7 is sleeved on the second mounting groove 6; during operation, the first protective sleeve 5 and the second protective sleeve 7 which are made of different densities enable the first protective sleeve 5 to deform firstly when external pressure is applied, then the second protective sleeve 7 deforms subsequently, and accordingly the hard protective sleeve 5 is placed in an auditory canal stably, and due to the material of the first protective sleeve 5, the hard protective tube 1 is enabled to be more comfortable, and the middle placement of a part of a hearing aid is guaranteed; through the safety shield 3 and the through-hole 4 a safer and more amplified sound at the hearing aid can be transmitted when entering the ear canal.
A third mounting groove 8 is formed in the hard protection pipe 1; a third protective sleeve 9 is sleeved on the third mounting groove 8; when the ear canal support device works, the third protective sleeve 9 made of flexible materials can reduce deformation when contacting with the ear canal, and the function of stable support is completed; the third protection sleeve 9 is stably fixed through the third mounting groove 8.
A fourth mounting groove 10 is formed in the hard protection pipe 1; a fourth protective sleeve 11 is sleeved on the fourth mounting groove 10; when the ear canal support device works, the fourth protective sleeve 11 made of flexible materials can reduce deformation when contacting with the ear canal, and the function of stable support is completed; the fourth protective sheath 11 is stably fixed by the fourth mounting groove 10.
A first plugging plate 12 and a second plugging plate 13 are inserted into the internal thread of the hard protection pipe 1; the first plugging plate 12 and the second plugging plate 13 are inserted into each other; during operation, the first blocking plate 12 and the second blocking plate 13 are mutually inserted to form a circular plate, so that the circular plate can be fixed in the hard protection pipe 1 through the meshing of threads, and the hearing aid can be fixed in the hard protection pipe 1.
The first blocking plate 12 and the second blocking plate 13 are provided with rotating grooves 15; the rotating groove 15 is provided with a wire guide hole 14; in operation, the wires of the hearing aid can be stably limited in the wire holes 14 and the first and second plugging plates 12 and 13 through the wire holes 14 and cannot move randomly, and the first and second plugging plates 12 and 13 can be fixed in the hard protective tube 1 by an external tool through the rotating groove 15.
The first protective sleeve 5, the second protective sleeve 7, the third protective sleeve 9 and the fourth protective sleeve 11 are made of flexible materials with sequentially and proportionally increased density; during operation, the first protective sleeve 5, the second protective sleeve 7, the third protective sleeve 9 and the fourth protective sleeve 11 are made of flexible materials with sequentially increased density in equal ratio, so that when the first protective sleeve 5, the second protective sleeve 7, the third protective sleeve 9 and the fourth protective sleeve 11 enter an auditory canal, the first protective sleeve 5, the second protective sleeve 7, the third protective sleeve 9 and the fourth protective sleeve 11 with proper pressure can deform under the positions with different widths, the auditory canal is sealed and blocked, meanwhile, the third protective sleeve 9 and the fourth protective sleeve 11 of the inner layer deform little and are always positioned in a middle part, and therefore, the hearing aid in the hard protective tube 1 can be kept in the middle position, certain gaps are reserved among the first protective sleeve 5, the second protective sleeve 7, the third protective sleeve 9 and the fourth protective sleeve 11, and the first protective sleeve 5, the second protective sleeve 7, the third protective sleeve 9 and the fourth protective sleeve 11, The deformation range of the third protective sheath 9 and the fourth protective sheath 11 is increased and the fixation can be accomplished with a minimum amount of deformation and pressure.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a guide ring 16 is sleeved in the hard protection tube 1 corresponding to the middle thin tube 2; during operation, the inclined plane through guide ring 16 is triangle-shaped for the public address part of audiphone can carry out blind insertion, makes audiphone can direct insert in middle tubule 2, fixes through the internal thread in middle tubule 2, accomplishes stable fixed.
According to the working principle, when the hearing aid is subjected to external pressure, the first protective sleeve 5 is firstly deformed and then the second protective sleeve 7 is deformed through the first protective sleeve 5 and the second protective sleeve 7 which are made of different densities, so that the hearing aid is stably placed in an auditory canal, and the hard protective tube 1 is positioned in the middle position due to the material of the first protective sleeve 5, so that the hearing aid is guaranteed to be placed in the middle; the safety shield 3 and the through hole 4 make the entrance into the ear canal safer and can transmit the amplified sound on the hearing aid; the third protective sleeve 9 made of flexible materials can reduce the deformation when contacting with the auditory canal, and complete the function of stable support; the third protective sleeve 9 is stably fixed through the third mounting groove 8; the fourth protective sleeve 11 made of flexible material can reduce the deformation when contacting with the auditory canal, and complete the function of stable support; the fourth protection sleeve 11 is stably fixed through the fourth installation groove 10; the first blocking plate 12 and the second blocking plate 13 are inserted into each other to form a circular plate, so that the circular plate can be fixed in the hard protective tube 1 through the meshing of threads, and the hearing aid can be fixed in the hard protective tube 1; the lead wire of the hearing aid can be stably limited in the lead wire hole 14 and the first blocking plate 12 and the second blocking plate 13 through the lead wire hole 14 and cannot move randomly, and the first blocking plate 12 and the second blocking plate 13 can be fixed in the hard protective tube 1 through an external tool through the rotating groove 15; the first protective sleeve 5, the second protective sleeve 7, the third protective sleeve 9 and the fourth protective sleeve 11 are made of flexible materials with sequentially increased density in equal ratio, so that when the first protective sleeve 5, the second protective sleeve 7, the third protective sleeve 9 and the fourth protective sleeve 11 enter an auditory canal, the first protective sleeve 5, the second protective sleeve 7, the third protective sleeve 9 and the fourth protective sleeve 11 with proper pressure can deform under the positions with different widths, the auditory canal is sealed and blocked, meanwhile, the third protective sleeve 9 and the fourth protective sleeve 11 of the inner layer deform little and are always positioned in the middle part, the hearing aid in the hard protective tube 1 can be kept in the middle position, certain gaps are reserved among the first protective sleeve 5, the second protective sleeve 7, the third protective sleeve 9 and the fourth protective sleeve 11, and the first protective sleeve 5, the second protective sleeve 7, the third protective sleeve 9 and the fourth protective sleeve 11 are enabled to keep a certain gap between the first protective sleeve 5, the second protective sleeve 7 and the fourth protective sleeve 11, The deformation range of the third protective sheath 9 and the fourth protective sheath 11 is increased and the fixation can be accomplished with a minimum amount of deformation and pressure.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. A hearing aid earplug flexible earpiece, comprising: comprises a hard protective tube (1), a middle thin tube (2), a safety protective cover (3) and a flexible supporting unit; one end of the hard protective pipe (1) is fixedly connected with a middle thin pipe (2); the middle thin tube (2) is fixedly connected with a safety protection cover (3); through holes (4) are uniformly distributed on the safety protection cover (3); the hard protective pipe (1) is provided with a flexible supporting unit; the flexible supporting unit comprises a first protective sleeve (5), a second mounting groove (6) and a second protective sleeve (7); a first protective sleeve (5) is sleeved on the middle thin tube (2); a second mounting groove (6) is formed in the hard protection pipe (1); and a second protective sleeve (7) is sleeved on the second mounting groove (6).
2. A hearing aid earplug flexible earpiece according to claim 1, characterised in that: a third mounting groove (8) is formed in the hard protection pipe (1); and a third protective sleeve (9) is sleeved on the third mounting groove (8).
3. A hearing aid ear piece according to claim 2, characterised in that: a fourth mounting groove (10) is formed in the hard protection pipe (1); and a fourth protective sleeve (11) is sleeved on the fourth mounting groove (10).
4. A hearing aid ear piece according to claim 3, characterised in that: a first plugging plate (12) and a second plugging plate (13) are inserted into the internal thread of the hard protective pipe (1); the first blocking plate (12) and the second blocking plate (13) are inserted into each other.
5. A hearing aid ear piece according to claim 4, characterised in that: the first blocking plate (12) and the second blocking plate (13) are provided with rotating grooves (15); the rotating groove (15) is provided with a wire guide hole (14).
6. A hearing aid ear piece according to claim 5, characterised in that: the first protective sleeve (5), the second protective sleeve (7), the third protective sleeve (9) and the fourth protective sleeve (11) are made of flexible materials with sequentially and proportionally increased density.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220551666.6U CN216905300U (en) | 2022-03-14 | 2022-03-14 | Flexible earpiece for earplug of hearing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220551666.6U CN216905300U (en) | 2022-03-14 | 2022-03-14 | Flexible earpiece for earplug of hearing aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216905300U true CN216905300U (en) | 2022-07-05 |
Family
ID=82191296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220551666.6U Active CN216905300U (en) | 2022-03-14 | 2022-03-14 | Flexible earpiece for earplug of hearing aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216905300U (en) |
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2022
- 2022-03-14 CN CN202220551666.6U patent/CN216905300U/en active Active
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