CN111654775A - Receiving and conducting integrated bone conduction earphone - Google Patents
Receiving and conducting integrated bone conduction earphone Download PDFInfo
- Publication number
- CN111654775A CN111654775A CN202010538710.5A CN202010538710A CN111654775A CN 111654775 A CN111654775 A CN 111654775A CN 202010538710 A CN202010538710 A CN 202010538710A CN 111654775 A CN111654775 A CN 111654775A
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- vibration
- vibrating
- sound
- microphone
- bone conduction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1083—Reduction of ambient noise
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/13—Hearing devices using bone conduction transducers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a receiving and conducting integrated bone conduction earphone which comprises a head band, wherein a first vibrating part and a second vibrating part are symmetrically arranged at two ends of the head band and are respectively arranged at the rear sides of two ears of a human body; the sound pickup part receives external sound, converts the external sound into electric signals and transmits the electric signals to the first vibration part and the second vibration part, and the first vibration part and the second vibration part receive the electric signals and then send out vibration signals to be transmitted to eardrums through bones; the microphone is arranged in front, so that the voice of the other party can be effectively received, the first vibration part and the second vibration part are arranged on the rear sides of the ears, and the bones near the skull-resting point of the head are vibrated to transmit the voice, so that the distance between the first vibration part and the microphone is furthest pulled apart while the voice transmission effect is ensured, and the howling phenomenon is reduced.
Description
Technical Field
The invention relates to a bone conduction earphone, in particular to a receiving and conducting integrated bone conduction earphone.
Background
Bone conduction is a sound conduction mode, namely sound is converted into mechanical vibration with different frequencies, and sound waves are transmitted through the skull, the bone labyrinth, the lymph fluid transmission of the inner ear, the spiral organ, the auditory nerve and the auditory center of a human body; compared with the classic sound conduction mode of generating sound waves through the vibrating diaphragm, the bone conduction mode omits a plurality of sound wave transmission steps, can realize clear sound restoration in a noisy environment, and does not influence other people due to the fact that the sound waves are diffused in the air; headphones manufactured using bone conduction technology are called bone conduction headphones.
At present, bone conduction earphone need more establish a adapter cooperation earphone and use, pick up sound through the microphone on the adapter, then pass to the earphone again, the earphone receives sound signal rethread bone and directly transmits sound for the eardrum, receive sound through the microphone promptly, the oscillator of earphone comes the form of conduction, but this kind of bone conduction earphone part is more, to some users, it is very inconvenient to carry, if direct do into an organic whole with microphone and oscillator, but the distance of microphone and oscillator is less, the oscillator vibrations influence the microphone very easily, and the microphone receives interference signal and transmits for the oscillator again, this kind of setting easily produces the phenomenon of whistling, seriously influences user's normal use.
Patent document No. 201620711607.5 proposes a microphone device of a bone conduction headband, which can reduce the howling phenomenon to some extent, but has the problem that it is difficult to receive the front voice when a user has a conversation, and the microphone is disposed near the front temple of the ears, and the microphone head is disposed on the perpendicular bisector of the connection line of the bone conduction vibrators at both ends, so that the distance between the vibrators and the microphone is increased, and the howling phenomenon can be reduced, but the user wears an earphone, and the microphone is generally disposed behind or at the top of the head, so that the received voice is greatly reduced, and the voice of the person who is talking to the user cannot be received, which brings great inconvenience to the user.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a receiving and conducting integrated bone conduction earphone, which solves the problem that the microphone and the vibrator of the existing bone conduction earphone are too close to each other, so that the howling phenomenon is caused.
In order to achieve the purpose, the invention adopts the following technical scheme:
a receiving and conducting integrated bone conduction earphone comprises a head hoop, wherein a first vibrating part and a second vibrating part are symmetrically arranged at two ends of the head hoop, the first vibrating part and the second vibrating part are respectively arranged at the rear sides of two ears of a human body and vibrate bones near a skull resting point of a head to transmit sound, a sound pickup part extends along a direction far away from the head hoop, and a microphone is arranged on one side, far away from the first vibrating part, of the sound pickup part; the pickup portion receives external sound and converts the external sound into an electric signal and transmits the electric signal to the first vibration portion and the second vibration portion, and the first vibration portion and the second vibration portion receive the electric signal and then send out a vibration signal, so that the electric signal is transmitted to the eardrum through bones.
Wherein, the head band is arc-shaped, and the head band is made of elastic material and is matched with the shape of the brain of a human body.
The first vibration part comprises an elastic framework, one end of the elastic framework is connected with the hoop, the other end of the elastic framework is connected with the sound pickup part, and the elastic framework is provided with a vibrator which is used for being attached to a human body and vibrating to transmit sound.
Wherein, be provided with first flexible glue buffer on the elasticity skeleton, the oscillator sets up on first flexible glue buffer.
The first vibration part and the second vibration part have the same structure and are symmetrical to each other.
Wherein, the pickup part comprises a second soft rubber buffer part, and a microphone is arranged on the second soft rubber buffer part.
The first vibration portion is arranged on the first side of the first vibration portion, and the second vibration portion is arranged on the second side of the second vibration portion.
The vibration control device comprises a first vibration part, a second vibration part and a wireless receiving device, wherein the first vibration part and the second vibration part are connected with the control signal, the wireless receiving device is in wireless connection with external equipment, the wireless receiving device receives external electric signals and transmits the external electric signals to the control device, and the control device responds to the signals and controls the first vibration part and the second vibration part to vibrate.
The invention has the beneficial effects that: compared with the prior art, the receiving and conducting integrated bone conduction earphone comprises a head band, wherein a first vibrating part and a second vibrating part are symmetrically arranged at two ends of the head band and are respectively arranged at the rear sides of two ears of a human body; the sound pickup part receives external sound, converts the external sound into electric signals and transmits the electric signals to the first vibration part and the second vibration part, and the first vibration part and the second vibration part receive the electric signals and then send out vibration signals to be transmitted to eardrums through bones; compared with the traditional bone conduction earphone, the microphone is arranged in front, the vibrator is arranged in front of two ears, the first vibration part and the second vibration part are arranged on the rear sides of the two ears, and the bones near the skull rest point of the head are vibrated to transmit sound, so that the distance between the first vibration part and the microphone is furthest pulled apart while the sound transmission effect is ensured, and the howling phenomenon is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention.
Description of the main elements
1. A head band; 2. a first vibrating section; 21. an elastic skeleton; 211. a vibrator; 212. a first soft rubber buffer part; 22. a rotating part; 3. a second vibrating section; 4. a sound pickup section; 41. a microphone; 5. a control device; 51. a wireless receiving device.
Detailed Description
In order to more clearly illustrate the technical solutions in the present technology, the drawings used in the description of the embodiments or the prior art will be described below.
Referring to fig. 1 and 2, the receiving and conducting integrated bone conduction earphone of the present embodiment includes a head band, a first vibrating portion 2 and a second vibrating portion 3 are symmetrically disposed at two ends of the head band 1, the first vibrating portion 2 and the second vibrating portion 3 are respectively disposed at the rear sides of two ears of a human body and vibrate bones near the skull-rest point of the head to transmit sound, a sound pickup portion 4 is extended from the first vibrating portion 2 along a direction away from the head band 1, and a microphone 41 is disposed on a side of the sound pickup portion 4 away from the first vibrating portion; the sound pickup part receives external sound, converts the external sound into an electric signal and transmits the electric signal to the first vibration part 2 and the second vibration part 3, and the first vibration part 2 and the second vibration part 3 receive the electric signal and then send out a vibration signal to be transmitted to the eardrum through bones; the microphone is arranged in front, so that the voice of the other party can be effectively received, and compared with the traditional bone conduction earphone, the first vibrating part 2 and the second vibrating part 3 are arranged at the rear sides of ears and vibrate bones near the skull rest point of the head to transmit the voice, so that the distance between the first vibrating part 2 and the microphone is furthest pulled apart while the voice transmission effect is ensured, and the squeaking phenomenon is reduced;
when designing the structure of bone conduction earphone, the designer is often limited by the existing structure of earphone, and the design thinking is confined by the original design space, since the sound emitting part of the conventional air conduction earphone is disposed at the front end part of the ear, and also in order to ensure that the vibrator is as close as possible to the eardrum, therefore, the loss of the sound transmission process is reduced, the traditional concept is that the vibrators are arranged in front of two ears, the position of the microphone is pulled far as possible, while the embodiment breaks the inertia thinking of designers for a long time, the first vibration part 2 and the second vibration part 3 of the earphone are arranged at the back sides of the ears of the human body, and the bone near the cranial polyp point of the head is vibrated to transmit sound, the distance between the vibrator and the eardrum is still unchanged, but the distance between the vibrator and the microphone is increased, and the effect of sound receiving of the microphone is ensured.
The head band is arc-shaped, is made of elastic materials and is matched with the brain of a human body in shape, vibration interference between the second vibration part and the first vibration part is reduced, the effects of shock absorption and interference resistance are achieved, the second vibration part and the microphone are isolated through the elastic materials for shock absorption, and the effect of whistling interference resistance is further achieved; the first vibration part 2 of this embodiment includes elastic framework 21, and the one end of elastic framework 21 is connected hoop 1, the other end and is connected sound collecting part 4, is provided with oscillator 211 on the elastic framework 21, and oscillator 211 is used for laminating and vibration sound transmission with the human body, plays the cushioning effect through elastic framework, further reduces the oscillator vibration and gives the influence that the microphone brought, and then plays the effect that further reduces the phenomenon of howling.
The elastic framework 21 of the embodiment is provided with the first soft rubber buffer part 212, the vibrator 211 is arranged on the first soft rubber buffer part 212, the first soft rubber buffer part can be made of silica gel, the secondary damping effect is achieved, the influence of vibrator vibration on the microphone is further reduced, and the secondary effect of weakening the squeal influence is achieved.
The first vibration portion and the second vibration portion of this embodiment are the same in structure, and are symmetrical to each other, and the second vibration portion is far away from the microphone, but still has slight influence, and more optimization also sets up elasticity skeleton and flexible glue buffer on the second vibration portion, can bigger degree get rid of the interference between second vibration portion and first vibration portion, the microphone.
The pickup part 4 of this embodiment includes second flexible glue buffer 41, is provided with the microphone on the second flexible glue buffer 41, has set up dual absorbing structure in the position of first vibration portion, still has a little vibration can transmit the microphone position, consequently sets up the microphone on second flexible glue buffer, can play the absorbing effect of buffering the third time, and the elimination that can very big degree is waited for and is showly influenced.
The one end that the pickup portion of this embodiment is close to first vibration portion 2 is provided with rotating part 22, the rotating part is used for rotating the pickup portion relative to first vibration portion 2, in the user use, in order to make things convenient for the user to communicate with other people, need to make the microphone the place ahead of user as far as possible, the sound of receiving the other side that can be better when face-to-face conversation, but the position that every user wore is unlikely the same completely, consequently need adjust the rotating part, adjust the angle of first vibration portion, and then adjust the position of microphone, in order to reach the best angle of received signal.
The embodiment further comprises a control device 5 and a wireless receiving device 51, wherein a control signal is electrically connected with the first vibrating portion and the second vibrating portion, the wireless receiving device is wirelessly connected with external equipment, the wireless receiving device receives an external electric signal and transmits the external electric signal to the control device, the control device responds to the signal and controls the first vibrating portion and the second vibrating portion to vibrate, the wireless receiving device comprises a Bluetooth module, a 2.4G wireless transmission protocol and the like, the wireless receiving device can be connected with wireless equipment such as a mobile phone and a television, and the wireless receiving device can help a user to answer a call and the like.
The embodiment, bone conduction earphone is at the during operation, the oscillator can acutely vibrate the eardrum that gives the human body through human bone transmission sound, the oscillator can eliminate through the multilayer buffering to the interference of microphone when the vibration, the oscillator of first vibration portion passes through first flexible glue buffer in proper order, the elasticity skeleton, second flexible glue buffer weakens, wherein because first vibration portion can set up the back at the ear, can set up the microphone farther, the length of accessible extension elasticity skeleton, the buffering shock-absorbing capacity of elasticity skeleton has further been increased, the oscillator of second vibration portion passes through flexible glue buffer in proper order, the elasticity skeleton, the head hoop, flexible glue buffer, the elasticity skeleton, second flexible glue buffer weakens, the shock attenuation effect is more outstanding.
The invention has the advantages that:
(1) the microphone is arranged in front of the head, so that the voice of the other party can be effectively received, the first vibrating part and the second vibrating part are arranged on the rear sides of the ears, and the bones near the skull resting point of the head are vibrated to transmit the voice, so that the distance between the first vibrating part and the microphone is furthest pulled while the voice transmission effect is ensured, and the squeaking phenomenon is reduced;
(2) the interference of the vibrator to the microphone during vibration can be eliminated through multi-layer buffering, the vibrator of the first vibration part is weakened through the first soft rubber buffering part, the elastic framework and the second soft rubber buffering part in sequence, the microphone can be arranged farther as the first vibration part can be arranged behind ears, and the buffering and damping capacity of the elastic framework can be further improved by lengthening the length of the elastic framework;
(3) the wireless receiving device comprises wireless transmission protocols such as Bluetooth and 2.4G, can be connected with wireless equipment such as a mobile phone and a television, and can help a user to answer a call.
The above disclosure is only one or more specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. The receiving and conducting integrated bone conduction earphone is characterized by comprising a head band, wherein a first vibrating part and a second vibrating part are symmetrically arranged at two ends of the head band and are respectively arranged at the rear sides of two ears of a human body, a sound pickup part extends along the direction far away from the head band and is arranged on one side of the sound pickup part far away from the first vibrating part, and a microphone is arranged on the other side of the sound pickup part far away from the first vibrating part; pickup portion receives external sound and passes it to become the signal of telecommunication and pass again for first vibration portion and second vibration portion, first vibration portion and second vibration portion receive the signal of telecommunication and then send vibration signal, and then give the eardrum through the bone transmission.
2. The integrated receiving and conducting bone conduction headset of claim 1, wherein the headband is arc-shaped, and the headband is made of an elastic material and is adapted to the shape of the brain of a human body.
3. The receiving and conducting integrated bone conduction earphone according to claim 1, wherein the first vibrating portion comprises an elastic framework, one end of the elastic framework is connected with the head band, the other end of the elastic framework is connected with the sound pickup portion, and a vibrator is arranged on the elastic framework and used for being attached to a human body and vibrating and transmitting sound.
4. The reception and conduction integrated bone conduction earphone according to claim 3, wherein a first soft rubber buffer portion is provided on the elastic skeleton, and the vibrator is provided on the first soft rubber buffer portion.
5. The reception and conduction integrated bone conduction headset according to claim 3 or 4, wherein the first and second vibrating portions have the same structure and are symmetrical to each other.
6. The receive and conduction integrated earphone according to claim 1, wherein the sound pickup portion comprises a second soft gel buffer portion on which the microphone is disposed.
7. The integrated headphone of claim 1, wherein the pickup portion is provided with a rotation portion near one end of the first vibration portion, the rotation portion being configured to rotate the pickup portion with respect to the first vibration portion.
8. The receiving and conducting integrated earphone according to claim 1, further comprising a control device and a wireless receiving device, wherein the control signal is electrically connected with the first vibrating portion and the second vibrating portion, the wireless receiving device is wirelessly connected with an external device, the wireless receiving device receives an external electric signal and transmits the external electric signal to the control device, and the control device responds to the signal and controls the first vibrating portion and the second vibrating portion to vibrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010538710.5A CN111654775A (en) | 2020-06-13 | 2020-06-13 | Receiving and conducting integrated bone conduction earphone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010538710.5A CN111654775A (en) | 2020-06-13 | 2020-06-13 | Receiving and conducting integrated bone conduction earphone |
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| CN111654775A true CN111654775A (en) | 2020-09-11 |
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| CN202010538710.5A Pending CN111654775A (en) | 2020-06-13 | 2020-06-13 | Receiving and conducting integrated bone conduction earphone |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6456721B1 (en) * | 1998-05-11 | 2002-09-24 | Temco Japan Co., Ltd. | Headset with bone conduction speaker and microphone |
| EP1542499A2 (en) * | 2003-12-12 | 2005-06-15 | Nec Tokin Corporation | Acoustic vibration generating element |
| US20090185699A1 (en) * | 2006-05-17 | 2009-07-23 | Sung-Ho Kim | Bone conduction headset |
| KR20120000147A (en) * | 2010-06-25 | 2012-01-02 | 이동원 | The headset with soundproof microphone |
| CN205883504U (en) * | 2016-07-07 | 2017-01-11 | 福建太尔电子科技股份有限公司 | Microphone device of bone transmission head hoop |
| CN207251863U (en) * | 2017-08-16 | 2018-04-17 | 东莞市乐咖数码有限公司 | A kind of bone conduction hearing aid earphone with bluetooth |
| JP2018093516A (en) * | 2018-01-24 | 2018-06-14 | ＢｏＣｏ株式会社 | Listening device utilizing bone conduction |
| CN207560273U (en) * | 2017-11-08 | 2018-06-29 | 北京东方海龙消防科技有限公司 | Bone conduction earphone and osteoacusis wireless communication device |
| CN209314005U (en) * | 2018-12-20 | 2019-08-27 | 深圳市贝利视通智能科技有限公司 | A kind of osteoacusis FM radio reception and Hearing aid ear-hook machine |
| KR20200005255A (en) * | 2018-07-06 | 2020-01-15 | 허진숙 | bone conduction headset with dual mic |
-
2020
- 2020-06-13 CN CN202010538710.5A patent/CN111654775A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6456721B1 (en) * | 1998-05-11 | 2002-09-24 | Temco Japan Co., Ltd. | Headset with bone conduction speaker and microphone |
| EP1542499A2 (en) * | 2003-12-12 | 2005-06-15 | Nec Tokin Corporation | Acoustic vibration generating element |
| US20090185699A1 (en) * | 2006-05-17 | 2009-07-23 | Sung-Ho Kim | Bone conduction headset |
| KR20120000147A (en) * | 2010-06-25 | 2012-01-02 | 이동원 | The headset with soundproof microphone |
| CN205883504U (en) * | 2016-07-07 | 2017-01-11 | 福建太尔电子科技股份有限公司 | Microphone device of bone transmission head hoop |
| CN207251863U (en) * | 2017-08-16 | 2018-04-17 | 东莞市乐咖数码有限公司 | A kind of bone conduction hearing aid earphone with bluetooth |
| CN207560273U (en) * | 2017-11-08 | 2018-06-29 | 北京东方海龙消防科技有限公司 | Bone conduction earphone and osteoacusis wireless communication device |
| JP2018093516A (en) * | 2018-01-24 | 2018-06-14 | ＢｏＣｏ株式会社 | Listening device utilizing bone conduction |
| KR20200005255A (en) * | 2018-07-06 | 2020-01-15 | 허진숙 | bone conduction headset with dual mic |
| CN209314005U (en) * | 2018-12-20 | 2019-08-27 | 深圳市贝利视通智能科技有限公司 | A kind of osteoacusis FM radio reception and Hearing aid ear-hook machine |
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Application publication date: 20200911 |