CN210431881U - Suspension type bone air conduction hearing aid - Google Patents
Suspension type bone air conduction hearing aid Download PDFInfo
- Publication number
- CN210431881U CN210431881U CN201921657764.2U CN201921657764U CN210431881U CN 210431881 U CN210431881 U CN 210431881U CN 201921657764 U CN201921657764 U CN 201921657764U CN 210431881 U CN210431881 U CN 210431881U
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- hearing aid
- air conduction
- processing chip
- bone
- conduction
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Abstract
The utility model discloses a suspension type bone air conduction audiphone, through the flexible glue earcap that one side set up on the T type boss on the audiphone body, flexible glue earcap receives the outside slight extrusion in conch chamber when having realized that the user wears suspension type bone air conduction audiphone, makes the bellying of audiphone body toward facial inboard slope, and the oscillator conduction piece forms certain pressure with the skull to realize the hearing aid effect of preferred. And set up through keeping away from U type flexible glue portion one side and leading the sound mouth in the portion of cup jointing of flexible glue ear cap, and set up the air guide module in the T type boss, realized increasing the auditory effect through the air guide module.
Description
Technical Field
The utility model relates to a audiphone technical field especially relates to a suspension type bone air conduction audiphone.
Background
At present, common hearing aid earphones are pure air conduction earphones or pure bone conduction earphones. If pure air conduction is adopted, only high-frequency sound can be received by a user, and low-frequency sound cannot be received by the user; with pure bone conduction, only low frequency sounds are guaranteed to be received by the user, while high frequency sounds are not. It can be seen that the existing single conduction method cannot ensure the integrity of the high and low frequency bands of the sound received by the user. When the earphone structure is worn, the earphone structure is worn in an ear type by using the earplugs, and is contacted with the cavity of the concha for a long time, so that the load of the ear is increased.
The prior art therefore remains to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a suspension type bone air conduction audiphone aims at solving the sense of burden that wears of current audiphone pleasant formula increased the ear, adopts the unable problem of receiving low frequency sound of simple air conduction mode hearing aid moreover.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a suspended bone air conduction hearing aid, comprising:
a hearing aid body;
the T-shaped boss is arranged at one end of the hearing aid body;
the soft rubber ear cap is sleeved at the top end of the T-shaped boss; the soft rubber ear cap comprises a U-shaped soft rubber part and a sleeving part, wherein the sleeving part is sleeved at the top end of the T-shaped boss, and the U-shaped soft rubber part is connected with one end of the sleeving part; the U-shaped soft rubber part is parallel to the hearing aid body when not stressed and deformed;
the lug boss is arranged at one end of the hearing aid body, which is far away from the T-shaped lug boss;
an inner concave part arranged on the hearing aid body, wherein the inner concave part is positioned between the T-shaped boss and the convex part;
a PCB circuit board disposed within the hearing aid body;
the voice processing chip is arranged on the PCB circuit board;
the bone conduction vibrator is arranged on the PCB and is positioned at one end where the bulge part is positioned, and the bone conduction vibrator is connected with the voice processing chip;
the vibrator conducting piece is arranged on the boss and is in contact with the bone conduction vibrator;
the air guide module is arranged in the T-shaped boss and is connected with the voice processing chip;
the sound guide mouth is arranged on one side, far away from the U-shaped soft rubber part, of the sleeving part;
the touch key is arranged on the hearing aid body and connected with the voice processing chip;
the power supply module is arranged on the PCB and connected with the voice processing chip;
the microphone is arranged on the hearing aid body and connected with the voice processing chip.
The suspension type bone air conduction hearing aid is characterized in that the range of the included angle between the sound conduction mouth and the U-shaped soft rubber part is (0, 10 degrees).
The suspension type bone air conduction hearing aid is characterized in that a first distance between the sound conduction mouth and the highest point of the bulge of the sleeve joint part is smaller than a second distance between the air conduction module and the highest point of the bulge of the sleeve joint part.
The suspended bone air conduction hearing aid is characterized in that a connecting line between the highest point of the protrusion of the vibrator conducting piece and the lowest point of the inner recess is marked as a first connecting line, a connecting line between the highest point of the protrusion of the vibrator conducting piece and the highest point of the protrusion of the T-shaped boss is marked as a second connecting line, and an included angle between the first connecting line and the second connecting line is 25-30 degrees.
The suspended bone air conduction hearing aid is characterized in that an included angle between the first connecting line and the second connecting line is 27 degrees.
The suspension type bone air conduction hearing aid further comprises an LED indicator lamp arranged on the hearing aid body and close to one end of the T-shaped boss, and the LED indicator lamp is connected with the voice processing chip.
The suspension type bone air conduction hearing aid further comprises a charging contact which is arranged on the hearing aid body and located in the concave part, and the charging contact is connected with the voice processing chip and the power supply module.
The suspension type bone air conduction hearing aid is characterized in that the bone conduction vibrator and the air conduction module are connected with the voice processing chip through a power amplifier.
The suspension type bone air conduction hearing aid is characterized in that the type of the voice processing chip is R3910.
Compared with the prior art, the beneficial effects of the utility model are that: through the flexible glue earcap that one side set up on the T type boss on the audiphone body, realized that the user is received the outside slight extrusion in conch chamber when wearing suspension type bone air conduction audiphone, the bellying that makes the audiphone body is toward facial inboard slope, and the oscillator conduction piece forms certain pressure with the skull to realize the hearing aid effect of preferred. And set up through keeping away from U type flexible glue portion one side and leading the sound mouth in the portion of cup jointing of flexible glue ear cap, and set up the air guide module in the T type boss, realized increasing the auditory effect through the air guide module.
Drawings
Fig. 1 is a schematic structural diagram of a middle suspension type bone air conduction hearing aid of the present invention;
fig. 2 is a perspective schematic view of the middle suspension type bone air conduction hearing aid of the present invention;
fig. 3a is a schematic view of the middle suspension type bone conduction hearing aid according to the present invention before being worn;
fig. 3b is a schematic diagram of the middle suspension type bone conduction hearing aid according to the present invention after being worn;
fig. 4 is a schematic diagram of a first connection and a second connection of the middle suspension type bone air conduction hearing aid of the present invention;
fig. 5 is a block diagram of the middle suspension type bone conduction hearing aid of the present invention.
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.
Please refer to fig. 1-5, wherein fig. 1 is a schematic structural diagram of a middle suspension type bone conduction hearing aid of the present invention; fig. 2 is a perspective schematic view of the middle suspension type bone air conduction hearing aid of the present invention; fig. 3a is a schematic view of the middle suspension type bone conduction hearing aid according to the present invention before being worn; fig. 3b is a schematic diagram of the middle suspension type bone conduction hearing aid according to the present invention after being worn; fig. 4 is a schematic diagram of a first connection and a second connection of the middle suspension type bone air conduction hearing aid of the present invention; fig. 5 is a block diagram of the middle suspension type bone conduction hearing aid of the present invention. As shown in fig. 1-5, the hanging bone air conduction hearing aid comprises:
a hearing aid body 10;
a T-shaped boss 20 arranged at one end of the hearing aid body 10;
a soft rubber ear cap 21 sleeved on the top end of the T-shaped boss 20; the soft rubber ear cap 21 comprises a U-shaped soft rubber part 21b and a sleeving part 21a, wherein the sleeving part 21a is sleeved at the top end of the T-shaped boss 20, and the U-shaped soft rubber part 21b is connected with one end of the sleeving part 21 a; the U-shaped soft rubber part 21b is parallel to the hearing aid body 20 when not stressed and deformed;
a bulge part 30 arranged at one end of the hearing aid body 10 far away from the T-shaped boss;
an internal recess 40 provided on the hearing aid body 10, the internal recess 40 being located between the T-shaped boss 20 and the boss 30;
a PCB circuit board 100 disposed within the hearing aid body 10;
a voice processing chip 110 disposed on the PCB circuit board 100;
the bone conduction vibrator 120 is arranged on the PCB 100, the bone conduction vibrator 120 is located at one end where the protruding part 30 is located, and the bone conduction vibrator 120 is connected with the voice processing chip 110;
a vibrator conductive sheet 301 disposed on the boss 30, the vibrator conductive sheet 301 being in contact with the bone conduction vibrator 120;
the air guide module 121 is arranged in the T-shaped boss 20, and the air guide module 121 is connected with the voice processing chip 110;
the sound guide mouth 121a is arranged on one side, far away from the U-shaped soft rubber part 21b, of the sleeving part 21 a;
the touch key 130 is arranged on the hearing aid body 10, and the touch key 130 is connected with the voice processing chip 110;
the power module 140 is arranged on the PCB 100, and the power module 140 is connected with the voice processing chip 110;
a microphone 150 disposed on the hearing aid body 10, wherein the microphone 150 is connected to the voice processing chip 110.
In the embodiment of the present invention, the T-shaped protrusion 20, the concave portion 40, and the protrusion 30 are all located on the same side of the hearing aid body 10. One end of the hearing aid body 10 is provided with a T-shaped boss 20, and a soft rubber ear cap 21 is sleeved on the T-shaped boss 20, so that when a user wears the soft rubber ear cap 21, the soft rubber ear cap 21 is placed in an eardrum cavity as a fulcrum, the soft rubber ear cap 21 is slightly extruded outwards by the eardrum cavity to form an acting force and a reaction force (a seesaw principle), and the boss 30 far away from one end of the T-shaped boss is inclined towards the inner side of the face, so that a certain pressure is formed between the vibrator conducting piece 301 on the boss 30 and a skull, and the vibration signal transmission effect of the bone conduction vibrator 120 is better. By the bone conduction transducer 120, it is ensured that low frequency sound is received by the user.
An air guide module 121 is arranged in the T-shaped boss 20, and a sound guide mouth 121a opposite to the air guide module 121 is arranged on one side, far away from the U-shaped soft rubber part 21b, of the sleeving part 21a, so that high-frequency sound is received by a user. During the concrete implementation, the air conduction module is the moving-iron loudspeaker, and the moving-iron loudspeaker is the central point of conducting a miniature vibrating diaphragm through a precise connective bar of structure to produce vibration and the loudspeaker of sound production, general volume is less, can put into the duct easily.
Moreover, the inner concave part 30 is arranged on the hearing aid body 10 for the convenience of wearing by the user, so that the tragus position of the user can be effectively avoided.
Because the bone conduction vibrator 120 is arranged at one end where the protruding part 30 is located, and the vibrator conduction piece 301 which is in contact with the bone conduction vibrator 120 is arranged on the protruding part 30, for example, the vibrator conduction piece 301 which is made of skin-friendly materials such as silicon rubber is adopted, not only is the bone conduction performance ensured, but also the wearing comfort level is improved.
The touch key 130 is arranged on the hearing aid body 10, so that operations such as volume adjustment, power on/off, play pause, hang-up answering, previous music, next music and the like can be realized.
The collected voice of other people is converted into an electric signal through the microphone 150, then the electric signal is converted into a bone conduction vibration signal through the bone conduction vibrator 120, and the generated vibration is transmitted into the auditory nerve of the brain of the hearing loss user through the skin and bones of the people, so that the bone conduction hearing aid function is realized.
Preferably, in the suspension type bone air conduction hearing aid, the soft rubber ear cap 21 is made of silica gel. The utility model discloses an in the embodiment, the portion of cup jointing 21a is the concha chamber of not plugging up the user completely, this is because U type soft glue portion 21b contacts with the auricle and has effectively avoided the portion of cup jointing 21a to fill in the concha chamber completely. The U-shaped soft gel portion 21b is deformed by the auricle and is no longer parallel to the hearing aid body 20 (see fig. 3 b). At this time, the socket joint part 21a is used as a fulcrum, the U-shaped soft rubber part 21b receives the acting force of the auricle pushing outwards, and the boss part 30 at one end of the T-shaped boss inclines towards the inner side of the face, so that the vibrator conducting sheet 301 on the boss part 30 forms a certain pressure with the skull to form a tight contact with the skull.
Because the ability of stopping losing the user to listen to sound through the air conduction mode is not completely lost, at this moment, the sleeve joint part 21a does not completely block the concha cavity of the user, so that the sound transmitted through the air conduction mode of the air conduction module 121 enters the ear canal of the user through the concha cavity, and the hearing effect is improved through the simultaneous supplementation of bone conduction and air conduction.
Preferably, as shown in fig. 2, in the suspension type bone air conduction hearing aid, an included angle between the sound guide mouth 121a and the U-shaped soft rubber part 21b is (0, 10 °). A first distance between the sound guide mouth 121a and the highest point of the protrusion of the sleeve part 21a is smaller than a second distance between the air guide module 121 and the highest point of the protrusion of the sleeve part 21 a.
The sound guide mouth 121a is disposed at a certain inclination angle with respect to the U-shaped soft rubber portion 21b, and the sound guide mouth 121a and the air guide module 121 are not disposed at the same height, so as to enhance the air guide effect.
Preferably, as shown in fig. 2 and 4, in the suspended bone air conduction hearing aid, a connecting line between a highest point of the protrusion of the vibrator conducting piece 301 and a lowest point of the recess of the concave portion 40 is a first connecting line, a connecting line between a highest point of the protrusion of the vibrator conducting piece 301 and a highest point of the protrusion of the T-shaped boss 20 is a second connecting line, and an included angle between the first connecting line and the second connecting line is 25 to 30 °. Most preferably, the angle between the first line and the second line is 27 °.
The utility model discloses an in the embodiment, will first line with contained angle between the second line is 25~30 when, and user's tragus position can effectively be avoided to interior concave part 30 to realize firm wearing in user's ear.
Preferably, as shown in fig. 2 and 5, in the suspension type bone air conduction hearing aid, an LED indicator 160 is further included, which is disposed on the hearing aid body 10 near one end of the T-shaped boss 20, and the LED indicator 160 is connected to the voice processing chip 110.
The embodiment of the present invention provides that the hearing aid body 10 is close to the LED indicator 160 at one end of the T-shaped boss 20, so that the light flashing prompt can be performed when the hearing aid is turned on or turned off, and the remaining power can be indicated.
Preferably, as shown in fig. 2 and 5, the suspension type bone air conduction hearing aid further includes a charging contact 170 disposed on the hearing aid body 10 and located at the concave portion 40, and the charging contact 170 is connected to the voice processing chip 110 and also connected to the power module 140.
The utility model discloses an in the embodiment, power module 140 can adopt the lithium cell, charging contact 170 adopts the formula of magnetism to charge the contact, can effectively reduce the product volume and make the product more miniaturized. And magnetism is inhaled and is made the operation of charging more convenient, for example place audiphone body 10 in the storehouse that charges, magnetism is inhaled formula charging contact and is adsorbed the needle that charges in the storehouse of charging automatically, reaches the continuation of the journey effect when accomplishing to charge, has effectively prolonged operating time.
Preferably, as shown in fig. 2, in the suspended bone air conduction hearing aid, the touch button 130 is disposed on the same end of the hearing aid body 10 as the concave portion 40 and on the opposite side. The microphone 150 is disposed at the same end of the hearing aid body 10 as the protruding portion 30 and at the opposite side.
In the embodiment of the present invention, since the T-shaped protrusion 20, the concave portion 40, and the protrusion 30 are all located on the same side of the hearing aid body 10, one side of the protrusion 30 in the hearing aid body 10 is marked as the a side, and the other side parallel to the a side and opposite to the a side is marked as the B side. Touch key 130 and microphone 150 are all set up in the B side this moment, have realized the reasonable spatial layout to each functional unit of suspension type bone air conduction audiphone inside, prevent that a plurality of each functional unit from piling up in same position.
Preferably, in the suspension type bone air conduction hearing aid, the bone conduction vibrator 120 and the air conduction module 121 are both connected with the voice processing chip through a power amplifier.
The embodiment of the utility model provides an in, will through power amplifier bone conduction oscillator 120 with speech processing chip 110 connects, and will through power amplifier air conduction module 121 with speech processing chip 110 connects, can effectively carry out the vibration signal of bone conduction oscillator 120 and the air conduction signal of air conduction module and effectively enlarge in order to strengthen bone conduction and air conduction effect.
Preferably, in the suspended bone air conduction hearing aid, the voice processing chip 110 has a model number of R3910.
Among them, the voice processing chip 230 of R3910 model has the following functions: audio processing; volume adjustment + switch control techniques; identifying an environment; an automatically adaptive directional microphone; an acoustic alert tone; adaptive noise reduction techniques; and (4) programming.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A suspended bone air conduction hearing aid, comprising:
a hearing aid body;
the T-shaped boss is arranged at one end of the hearing aid body;
the soft rubber ear cap is sleeved at the top end of the T-shaped boss; the soft rubber ear cap comprises a U-shaped soft rubber part and a sleeving part, wherein the sleeving part is sleeved at the top end of the T-shaped boss, and the U-shaped soft rubber part is connected with one end of the sleeving part; the U-shaped soft rubber part is parallel to the hearing aid body when not stressed and deformed;
the lug boss is arranged at one end of the hearing aid body, which is far away from the T-shaped lug boss;
an inner concave part arranged on the hearing aid body, wherein the inner concave part is positioned between the T-shaped boss and the convex part;
a PCB circuit board disposed within the hearing aid body;
the voice processing chip is arranged on the PCB circuit board;
the bone conduction vibrator is arranged on the PCB and is positioned at one end where the bulge part is positioned, and the bone conduction vibrator is connected with the voice processing chip;
the vibrator conducting piece is arranged on the boss and is in contact with the bone conduction vibrator;
the air guide module is arranged in the T-shaped boss and is connected with the voice processing chip;
the sound guide mouth is arranged on one side, far away from the U-shaped soft rubber part, of the sleeving part;
the touch key is arranged on the hearing aid body and connected with the voice processing chip;
the power supply module is arranged on the PCB and connected with the voice processing chip;
the microphone is arranged on the hearing aid body and connected with the voice processing chip.
2. The hearing aid according to claim 1, wherein the angle between the mouthpiece and the U-shaped flexible glue portion is (0, 10 °).
3. The suspended bone air conduction hearing aid according to claim 2, wherein a first spacing between the sound conduction nozzle and the raised highest point of the socket portion is smaller than a second spacing between the air conduction module and the raised highest point of the socket portion.
4. The suspended bone air conduction hearing aid according to claim 1, wherein a connecting line between a highest point of the protrusion of the vibrator conducting piece and a lowest point of the inner recess is a first connecting line, a connecting line between a highest point of the protrusion of the vibrator conducting piece and a highest point of the protrusion of the T-shaped boss is a second connecting line, and an included angle between the first connecting line and the second connecting line is 25-30 °.
5. The suspended bone air conduction hearing aid according to claim 4, wherein the angle between the first line and the second line is 27 °.
6. The suspended bone air conduction hearing aid according to claim 1, further comprising an LED indicator light disposed on the hearing aid body near one end of the T-shaped boss, the LED indicator light being connected to the voice processing chip.
7. The hearing aid according to claim 1, further comprising a charging contact disposed on the hearing aid body at the recessed portion, the charging contact being connected to the voice processing chip and to the power module.
8. The suspended bone air conduction hearing aid according to claim 1, wherein the bone conduction vibrator and the air conduction module are both connected with the voice processing chip through a power amplifier.
9. Suspension bone air conduction hearing aid according to any of claims 1-8, characterized in that the speech processing chip has the model number R3910.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657764.2U CN210431881U (en) | 2019-09-30 | 2019-09-30 | Suspension type bone air conduction hearing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657764.2U CN210431881U (en) | 2019-09-30 | 2019-09-30 | Suspension type bone air conduction hearing aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210431881U true CN210431881U (en) | 2020-04-28 |
Family
ID=70368133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921657764.2U Expired - Fee Related CN210431881U (en) | 2019-09-30 | 2019-09-30 | Suspension type bone air conduction hearing aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210431881U (en) |
-
2019
- 2019-09-30 CN CN201921657764.2U patent/CN210431881U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |