CN215499571U - Mouth-holding type bone conduction hearing aid - Google Patents
Mouth-holding type bone conduction hearing aid Download PDFInfo
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- CN215499571U CN215499571U CN202122208690.8U CN202122208690U CN215499571U CN 215499571 U CN215499571 U CN 215499571U CN 202122208690 U CN202122208690 U CN 202122208690U CN 215499571 U CN215499571 U CN 215499571U
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- Prior art keywords
- groove
- rod
- sliding
- wall
- hearing aid
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 description 5
- 210000003454 tympanic membrane Anatomy 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003710 cerebral cortex Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of hearing aids, in particular to a mouth-held bone conduction hearing aid, and provides a scheme aiming at the problem of the existing replacement. The signal amplifier is fixedly connected with the shell through the stop lever and the rotating lever, so that the difficulty in replacement is greatly reduced, and a large amount of time is saved.
Description
Technical Field
The utility model relates to the technical field of hearing aids, in particular to a mouth-held bone conduction hearing aid.
Background
There are two modes of sound transmission, one is air transmission, and the other is bone transmission, air transmission: the principle of air vibration is utilized, and sound is transmitted to the eardrum and then transmitted to the inner ear nerve through the eardrum. The transmission pathway of the air conduction sound is 'sound wave-auricle-external auditory canal-tympanic membrane-malleus-incus-stapes-vestibular window-external, internal lymph-spiral organ-auditory nerve-cerebral cortex auditory center'.
Patent with application number CN201210461402.2 discloses a mouthpiece type hearing aid, belonging to the field of hearing aids. The hearing aid integrates a microphone, a signal amplifier, a vibrator and a power supply in a closed whistle shell; the vibrator is arranged at the top end of the whistle, and the microphone, the signal amplifier and the power supply are arranged in the whistle cavity; after the microphone receives the sound, the signal is fed back to the signal amplifier to be amplified, the amplified electric signal vibrator generates vibration, the vibration passes through teeth of a user, and finally the vibration is transmitted to an auditory center of a cerebral cortex, so that the non-air medium hearing aid is realized. The deaf patient with perforation of the tympanic membrane can also hear sound clearly through the product, and can communicate and watch TV normally, even enjoy music.
However, when the signal amplifier is used for a long time, the signal amplifier inside the housing of the patent is damaged, and the signal amplifier is difficult to replace, which wastes time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a mouth-held bone conduction hearing aid.
In order to achieve the purpose, the utility model adopts the following technical scheme:
mouth formula bone conduction audiphone, which comprises an outer shell, install signal amplifier on the bottom one side inner wall of shell, install the shelves pole on the bottom of shell is close to one side inner wall of signal amplifier, and contact on one side of shelves pole and one side inner wall of signal amplifier, the shell has been close to and has been seted up the rotation groove on one side inner wall of signal amplifier, the rotation inslot internal rotation is installed first pivot, fixed mounting has the one end of dwang in the first pivot, the other end of dwang extends to outside the rotation groove, and the dwang is L type structure, the bottom of dwang contacts with signal amplifier's top.
Preferably, the top fixed mounting of dwang has the one end of quarter butt, and the other end of quarter butt rotates installs the second pivot.
Preferably, a sliding groove is formed in the inner wall of one side of the rotating groove, a sliding block is arranged in the sliding groove in a sliding mode, one end of a first spring is fixedly arranged at the bottom of the sliding block, and the other end of the first spring is fixedly connected with the inner wall of the bottom of the sliding groove.
Preferably, the one end of sliding block is rotated and is installed the third pivot, and fixed mounting has the one end of connecting rod in the third pivot, the other end and the second pivot fixed connection of connecting rod.
Preferably, the fixed slot has been seted up on the top inner wall in rotation groove, and slidable mounting has the dead lever in the fixed slot, and the dead lever is L type structure, and the draw-in groove has been seted up at the top of sliding block, and dead lever and draw-in groove looks adaptation.
Preferably, one end of a second spring is fixedly mounted on one side of the fixing rod, and the other end of the second spring is fixedly connected with the inner wall of one side of the fixing groove.
Preferably, a sliding hole is formed in the inner wall of one side of the fixing groove, a sliding rod is slidably mounted in the sliding hole, one end of the sliding rod extends into the fixing groove, the other end of the sliding rod extends out of the sliding hole, and one end of the sliding rod extends into the fixing groove and is fixedly connected with one side of the fixing rod.
Compared with the prior art, the utility model has the beneficial effects that:
when the mouth-held bone conduction hearing aid needs to be replaced, the sliding block slides upwards at first, the sliding block drives the third rotating shaft to rotate, the third rotating shaft drives the connecting rod to rotate, the connecting rod drives the second rotating shaft to rotate, the second rotating shaft drives the short rod to move, and the short rod drives the rotating rod to rotate, so that the purpose of replacement is achieved.
The signal amplifier is fixedly connected with the shell through the stop lever and the rotating lever, so that the difficulty in replacement is greatly reduced, and a large amount of time is saved.
Drawings
Fig. 1 is a schematic front view of a mouthpiece bone conduction hearing aid according to the present invention;
fig. 2 is a schematic structural diagram of part a of a mouthpiece bone conduction hearing aid according to the present invention;
fig. 3 is a schematic structural diagram of part B of a mouthpiece bone conduction hearing aid according to the present invention.
In the figure: the device comprises a shell 1, a signal amplifier 2, a lever 3, a rotating groove 4, a first rotating shaft 5, a rotating lever 6, a short lever 7, a second rotating shaft 8, a sliding groove 9, a sliding block 10, a third rotating shaft 11, a connecting rod 12, a fixing groove 13, a fixing rod 14, a clamping groove 15, a second spring 16, a sliding hole 17 and a sliding rod 18.
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.
Example one
Referring to fig. 1-3, a mouth-held bone conduction hearing aid comprises a housing 1, a signal amplifier 2 is mounted on the inner wall of one side of the bottom of the housing 1, a blocking rod 3 is mounted on the inner wall of one side of the bottom of the housing 1, which is close to the signal amplifier 2, one side of the blocking rod 3 is in contact with the inner wall of one side of the signal amplifier 2, a rotating groove 4 is formed in the inner wall of one side of the housing 1, a first rotating shaft 5 is mounted in the rotating groove 4 in a rotating mode, one end of a rotating rod 6 is fixedly mounted on the first rotating shaft 5, the other end of the rotating rod 6 extends out of the rotating groove 4, the rotating rod 6 is of an L-shaped structure, the bottom of the rotating rod 6 is in contact with the top of the signal amplifier 2, and the rotating rod 6 is used for fixing.
In the utility model, one end of a short rod 7 is fixedly arranged at the top of the rotating rod 6, and a second rotating shaft 8 is rotatably arranged at the other end of the short rod 7.
In the utility model, a sliding groove 9 is formed in the inner wall of one side of the rotating groove 4, a sliding block 10 is slidably mounted in the sliding groove 9, one end of a first spring is fixedly mounted at the bottom of the sliding block 10, and the other end of the first spring is fixedly connected with the inner wall of the bottom of the sliding groove 9.
In the utility model, one end of the sliding block 10 is rotatably provided with a third rotating shaft 11, one end of a connecting rod 12 is fixedly arranged on the third rotating shaft 11, the other end of the connecting rod 12 is fixedly connected with the second rotating shaft 8, and the connecting rod 12 is used for connection.
In the utility model, the inner wall of the top of the rotating groove 4 is provided with a fixing groove 13, a fixing rod 14 is slidably mounted in the fixing groove 13, the fixing rod 14 is in an L-shaped structure, the top of the sliding block 10 is provided with a clamping groove 15, the fixing rod 14 is matched with the clamping groove 15, and the fixing rod 14 is used for fixing.
In the present invention, one end of a second spring 16 is fixedly installed at one side of the fixing rod 14, and the other end of the second spring is fixedly connected to one side of the inner wall of the fixing groove 13.
In the utility model, a sliding hole 17 is formed in the inner wall of one side of the fixing groove 13, a sliding rod 18 is slidably mounted in the sliding hole 17, one end of the sliding rod 18 extends into the fixing groove 13, the other end of the sliding rod 18 extends out of the sliding hole 17, one end of the sliding rod 18 extending into the fixing groove 13 is fixedly connected with one side of the fixing rod 14, and the sliding rod 18 is used for sliding.
Example two
Mouth formula bone conduction audiphone, including shell 1, install signal amplifier 2 on the bottom one side inner wall of shell 1, install shelves pole 3 on the bottom of shell 1 is close to one side inner wall of signal amplifier 2, and contact on one side of shelves pole 3 and one side inner wall of signal amplifier 2, shell 1 has chisel on the one side inner wall of being close to signal amplifier 2 and has rotated groove 4, rotate 4 internal rotations in groove and install first pivot 5, fixed welding has the one end of dwang 6 on the first pivot 5, the other end of dwang 6 extends to outside the rotation groove 4, and dwang 6 is L type structure, the bottom of dwang 6 contacts with the top of signal amplifier 2.
In the utility model, one end of a short rod 7 is fixedly welded on the top of the rotating rod 6, and a second rotating shaft 8 is rotatably arranged at the other end of the short rod 7.
In the utility model, a sliding groove 9 is chiseled on the inner wall of one side of the rotating groove 4, a sliding block 10 is arranged in the sliding groove 9 in a sliding mode, one end of a first spring is fixedly welded at the bottom of the sliding block 10, and the other end of the first spring is fixedly connected with the inner wall of the bottom of the sliding groove 9.
In the utility model, one end of the sliding block 10 is rotatably provided with a third rotating shaft 11, one end of a connecting rod 12 is fixedly welded on the third rotating shaft 11, and the other end of the connecting rod 12 is fixedly connected with the second rotating shaft 8.
In the utility model, a fixing groove 13 is chiseled on the inner wall of the top of the rotating groove 4, a fixing rod 14 is slidably mounted in the fixing groove 13, the fixing rod 14 is in an L-shaped structure, a clamping groove 15 is chiseled on the top of the sliding block 10, and the fixing rod 14 is matched with the clamping groove 15.
In the present invention, one end of a second spring 16 is fixedly welded to one side of the fixing rod 14, and the other end of the second spring is fixedly connected to one side of the inner wall of the fixing groove 13.
In the utility model, a sliding hole 17 is chiseled on the inner wall of one side of the fixed groove 13, a sliding rod 18 is slidably mounted in the sliding hole 17, one end of the sliding rod 18 extends into the fixed groove 13, the other end of the sliding rod 18 extends out of the sliding hole 17, and one end of the sliding rod 18 extending into the fixed groove 13 is fixedly connected with one side of the fixed rod 14.
According to the utility model, when the mouth-held bone conduction hearing aid needs to be replaced, the sliding block 10 slides upwards, the sliding block 10 drives the third rotating shaft 11 to rotate, the third rotating shaft 11 drives the connecting rod 12 to rotate, the connecting rod 12 drives the second rotating shaft 8 to rotate, the second rotating shaft 8 drives the short rod 7 to move, and the short rod 7 drives the rotating rod 6 to rotate, so that the purpose of replacement is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. Mouth armature bone conduction audiphone, including shell (1), a serial communication port, install signal amplifier (2) on the bottom one side inner wall of shell (1), install shelves pole (3) on the bottom of shell (1) is close to one side inner wall of signal amplifier (2), and contact on one side of shelves pole (3) and the one side inner wall of signal amplifier (2), shell (1) has been seted up on being close to one side inner wall of signal amplifier (2) and has been rotated groove (4), first pivot (5) are installed to rotation groove (4) internal rotation, fixed mounting has the one end of dwang (6) on first pivot (5), the other end of dwang (6) extends to outside rotating groove (4), and dwang (6) are L type structure, the bottom of dwang (6) contacts with the top of signal amplifier (2).
2. The mouthpiece bone conduction hearing aid according to claim 1, wherein one end of the short rod (7) is fixedly mounted on the top of the rotating rod (6), and the other end of the short rod (7) is rotatably mounted with the second rotating shaft (8).
3. The mouth-held bone conduction hearing aid according to claim 1, wherein a sliding groove (9) is formed in one side inner wall of the rotating groove (4), a sliding block (10) is slidably mounted in the sliding groove (9), one end of a first spring is fixedly mounted at the bottom of the sliding block (10), and the other end of the first spring is fixedly connected with the bottom inner wall of the sliding groove (9).
4. The hearing aid according to claim 3, wherein one end of the sliding block (10) is rotatably mounted with a third shaft (11), one end of a connecting rod (12) is fixedly mounted on the third shaft (11), and the other end of the connecting rod (12) is fixedly connected with the second shaft (8).
5. The mouth-held bone conduction hearing aid according to claim 1, wherein a fixing groove (13) is formed on an inner wall of a top of the rotating groove (4), a fixing rod (14) is slidably mounted in the fixing groove (13), the fixing rod (14) is in an L-shaped structure, a clamping groove (15) is formed on a top of the sliding block (10), and the fixing rod (14) is matched with the clamping groove (15).
6. The mouthpiece-type bone conduction hearing aid according to claim 5, wherein one end of the second spring (16) is fixedly mounted to one side of the fixing rod (14), and the other end of the second spring is fixedly connected to one side of the inner wall of the fixing groove (13).
7. The mouth-held bone conduction hearing aid according to claim 5, wherein a sliding hole (17) is formed in an inner wall of one side of the fixing groove (13), a sliding rod (18) is slidably mounted in the sliding hole (17), one end of the sliding rod (18) extends into the fixing groove (13), the other end of the sliding rod (18) extends out of the sliding hole (17), and one end of the sliding rod (18) extending into the fixing groove (13) is fixedly connected with one side of the fixing rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122208690.8U CN215499571U (en) | 2021-09-13 | 2021-09-13 | Mouth-holding type bone conduction hearing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122208690.8U CN215499571U (en) | 2021-09-13 | 2021-09-13 | Mouth-holding type bone conduction hearing aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215499571U true CN215499571U (en) | 2022-01-11 |
Family
ID=79769054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122208690.8U Expired - Fee Related CN215499571U (en) | 2021-09-13 | 2021-09-13 | Mouth-holding type bone conduction hearing aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215499571U (en) |
-
2021
- 2021-09-13 CN CN202122208690.8U patent/CN215499571U/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 |
Granted publication date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |