CN2814852Y - Bone-conduction microphone and hand machine with the same bone-conduction microphone - Google Patents
Bone-conduction microphone and hand machine with the same bone-conduction microphone Download PDFInfo
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- CN2814852Y CN2814852Y CN 200520034936 CN200520034936U CN2814852Y CN 2814852 Y CN2814852 Y CN 2814852Y CN 200520034936 CN200520034936 CN 200520034936 CN 200520034936 U CN200520034936 U CN 200520034936U CN 2814852 Y CN2814852 Y CN 2814852Y
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- microphone
- conduction microphone
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- held set
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Abstract
The utility model discloses a bone-conduction microphone which comprises a microphone, a casing and a vibration surface. The utility model is characterized in that the inner part of the casing is provided with one microphone at least, the space between a sound receiving surface of the microphone and the vibration surface fixed at the top part of the casing forms a closed air chamber structure, and the vibration surface and the casing are in flexible connection. The utility model also relates to a hand-held set of the bone-conduction microphone, which is characterized in that the bone-conduction microphone is arranged at a position which can contact the face of a user when earcaps of the hand-held set are positioned near the ears of the person, and the bone-conduction microphone and a casing of the hand-held set are in flexible connection. The utility model can satisfy the conversation requirement in noisy environment and has the advantages of good tone quality and good tone definition.
Description
Technical field
The utility model relates to a kind of microphone, particularly a kind of bone-conduction microphone, and the hand-held set with this kind bone-conduction microphone.Described hand-held set can be mobile phone or Personal Handyphone System.
Background technology
General microphone is to utilize air transmitted and belong to open, though it can obtain good tonequality, but its disadvantage is to completely cut off extraneous background sound source, and easily produce feedback sound, and must grip or be fixed near the source of sound appropriate location with hand when it uses with support, or the place ahead of user's mouth, cause to use and go up many shortcomings that can't overcome, so not satisfactory and inconvenient.Use the existing hand-held set of normal air conduction microphone, owing to be subjected to the restriction of the shortcoming of normal air conduction microphone, dialogue needs user's volume to surpass environmental noise in noisy environment, has caused inconvenience to the user, often can't carry out normal talking.
Summary of the invention
The purpose of this utility model is: a kind of bone-conduction microphone that can make the caller not be subjected to noise effect in noisy environment and can collect its clear sound is provided, and the hand-held set with this kind bone-conduction microphone.
The technical solution of the utility model is:
A kind of bone-conduction microphone includes microphone, shell, vibration plane is characterized in that, a shell is arranged, enclosure is equipped with at least one microphone, the radio reception face of microphone and be fixed on and form the sealed gas chamber structure between the vibration plane of cover top portion, between vibration plane and shell for flexibly connecting.
During use, vibration plane is attached on user's the body, user's pronunciation causes that the logical bone of vibration is transmitted to vibration plane, and the vibration plane vibration causes the gas generation resonance in the sealed gas chamber structure, thereby give microphone with sound conduction, vibration signal is converted to the signal of telecommunication.If shell adopts vibration proofing material, can avoid the vibration of housing to cause interference.
Described bone-conduction microphone is characterized in that, vibration plane and shell are an integral body, and this whole material is a flexible material.
Described bone-conduction microphone is characterized in that, the vibration plane outer is pressed on the shell by securing member around " U " shape rubber washer is arranged, and the top cover upper fixed has a boss, and the boss end face is higher than the securing member end face.
Described bone-conduction microphone is characterized in that, microphone can be Electret Condencer Microphone or electret formula microphone.
Described bone-conduction microphone is characterized in that, described microphone can be the piezo crystal microphone.Because piezo crystal microphone thinner thickness, it is thinner that whole bone-conduction microphone also can be done.
A kind of hand-held set that adopts above-mentioned bone-conduction microphone, it is characterized in that, when the receiver of hand-held set was positioned near people's the ear, bone-conduction microphone was set at the position that can touch user's face, between bone-conduction microphone and hand-held set housing for flexibly connecting.This flexibly connects the vibration that can be avoided on the hand-held set housing and imports bone-conduction microphone into, has stoped the interference of earpiece sound source vibration to bone-conduction microphone.
Described hand-held set is characterized in that, bone-conduction microphone or is in and column position with receiver between below hand-held set middle part and the receiver.According to user custom, in the time of near receiver is positioned at ear, on the lower side position is the easiest near receiver presses close to face, near skull.
Described hand-held set is characterized in that, the peripheral fixing flexible attachment components of bone-conduction microphone shell has 2 fixedly ears at least, and fixedly the other end of ear is fixed on the housing.
Described hand-held set, the loud speaker of described handset earpiece can also be bone-conduction speaker.
The beneficial effects of the utility model are: described bone-conduction microphone is by receiving the vibration acquisition sound of human body bone conduction; got rid of the influence of environmental noise; can in noisy environment, satisfy the dialogue needs; and the definition of tonequality and sound is good; adopt the hand-held set of bone-conduction microphone of the present utility model can allow the user in noisy environment, carry out normal talking, and can satisfy the demand of the protection privacy that the user whispers.
Description of drawings
Fig. 1 is the sectional arrangement drawing of a kind of embodiment of bone-conduction microphone of the present utility model.
Fig. 2 is the sectional arrangement drawing of a kind of embodiment of bone-conduction microphone of the present utility model.
Fig. 3 is the front view of hand-held set of the present utility model.
Fig. 4 is the profile of a kind of connected mode coupling part between the housing of the utility model bone-conduction microphone and hand-held set.
Fig. 5 is the profile of a kind of connected mode coupling part between the housing of the utility model bone-conduction microphone and hand-held set.
Fig. 6 is the profile of a kind of connected mode coupling part between the housing of the utility model bone-conduction microphone and hand-held set.
Wherein, Reference numeral: 1 is shell, and 2 is microphone, 3 is vibration plane, and 4 is the sealed gas chamber structure, and 5 is securing member, 6 is boss, and 7 is " U " shape rubber washer, and 8 is bone-conduction microphone, 9 is receiver, and 10 is housing, and 11 is cushion, 12 are fixing ear, and 13 is screw, and 14 is pad, 15 is boss, and 16 is cannelure, and 201 are radio reception face.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Figure 1 shows that a bone-conduction microphone embodiment of the present utility model, include microphone 2, shell 1, metal vibration plane 3, it is characterized in that, the shell 1 that a plastic material is arranged, shell 1 inside is equipped with Electret Condencer Microphone 2, microphone 2 radio reception faces 201 and 3 of vibration planes that are fixed on shell 1 top form sealed gas chamber structure 4,1 on vibration plane 3 and shell are for flexibly connecting, and vibration plane 3 outers are pressed on the shell 1 by securing member 5 around " U " shape rubber washer 7 is arranged, the top cover upper fixed has a boss 6, and boss 6 end faces are higher than securing member 5 end faces.
Figure 2 shows that another embodiment of a bone-conduction microphone of the present utility model, it is characterized in that vibration plane 3 is an integral body with shell 1, this whole material is a flexible material.
The embodiment of the utility model bone-conduction microphone, microphone 2 can also adopt electret formula microphone or piezo crystal microphone.
Figure 3 shows that an embodiment of the hand-held set that adopts the utility model bone-conduction microphone, it is characterized in that, when the receiver 9 of hand-held set is positioned near people's the ear, bone-conduction microphone 8 is set at the position that can touch user's face, bone-conduction microphone 8 is in and column position between below hand-held set middle part and the receiver 9 or with receiver, be easy to touch the position of user's face, 10 of bone-conduction microphone 8 and hand-held set housings are for flexibly connecting.
Figure 4 shows that the bone-conduction microphone 8 of the utility model hand-held set and the embodiment of 10 connected modes of hand-held set housing, it is characterized in that, bone-conduction microphone 8 peripheral fixing flexible attachment components peripheries have 2 fixedly ears 12 at least, fixedly the other end of ear 12 is fixed on the housing 10 with screw 13, screw 13 and fixedly 12 in ear pad 14 is arranged.
Figure 5 shows that the bone-conduction microphone 8 of the utility model hand-held set and another embodiment of 10 connected modes of hand-held set housing, it is characterized in that, 10 of bone-conduction microphone 8 and housings are filled cushion 11, cushion 11 and bone- conduction microphone 8,10 of housings are interference fit, and bone-conduction microphone 8 is fastened in the housing 10.
The embodiment of the utility model hand-held set, 10 connected modes of bone-conduction microphone 8 and hand-held set housing can also adopt on annular boss 15 and the housing 10 on the peripheral fixing flexible attachment components of bone-conduction speaker corresponding annular groove 16 to cooperate and fix, as shown in Figure 6.
The embodiment of the utility model hand-held set, the loud speaker of described handset earpiece 9 can also be bone-conduction speaker.
Described hand-held set can also can be flip-shell for straight-plate-type.
The utility model is not limited to the scope of embodiment, and all innovation and creation that utilize the utility model design are all at the row of protection.
Claims (10)
1. bone-conduction microphone, include microphone (2), shell (1), vibration plane (3), it is characterized in that, shell (1) inside is equipped with at least one microphone (2), microphone (2) radio reception (201) and be fixed on and form sealed gas chamber structure (4) between the vibration plane (3) at shell (1) top, between vibration plane (3) and shell (1) for flexibly connecting.
2. bone-conduction microphone according to claim 1 is characterized in that, vibration plane (3) is an integral body with shell (1), and this whole material is a flexible material.
3. bone-conduction microphone according to claim 1, it is characterized in that vibration plane (3) outer is pressed on the shell (1) by securing member (5) around " U " shape rubber washer (7) is arranged, the top cover upper fixed has a boss (6), and boss (6) end face is higher than securing member (5) end face.
4. bone-conduction microphone according to claim 1 is characterized in that, microphone (2) is Electret Condencer Microphone or electret formula microphone.
5. bone-conduction microphone according to claim 1 is characterized in that, described microphone (2) is the piezo crystal microphone.
6. hand-held set that adopts the described bone-conduction microphone of claim 1, it is characterized in that, when the receiver (9) of hand-held set is positioned near people's the ear, bone-conduction microphone (8) is set at the position that can touch user's face, between bone-conduction microphone (8) and hand-held set housing (10) for flexibly connecting.
7. hand-held set according to claim 6 is characterized in that, bone-conduction microphone (8) is positioned between hand-held set middle part and receiver (9) below, or is in and column position with receiver.
8. hand-held set according to claim 6 is characterized in that, the peripheral fixing flexible attachment components periphery of bone-conduction microphone (8) shell (1) has 2 fixedly ears (12) at least, and fixedly the other end of ear (12) is fixed on the housing (10).
9. hand-held set according to claim 6 is characterized in that, fills cushion (11) between bone-conduction microphone (8) shell (1) and housing (10), is interference fit between cushion (11) and bone-conduction microphone (8) shell (1), housing (10).
10. hand-held set according to claim 6 is characterized in that, the loud speaker of described handset earpiece (9) is a bone-conduction speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520034936 CN2814852Y (en) | 2005-07-28 | 2005-07-28 | Bone-conduction microphone and hand machine with the same bone-conduction microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520034936 CN2814852Y (en) | 2005-07-28 | 2005-07-28 | Bone-conduction microphone and hand machine with the same bone-conduction microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2814852Y true CN2814852Y (en) | 2006-09-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520034936 Expired - Fee Related CN2814852Y (en) | 2005-07-28 | 2005-07-28 | Bone-conduction microphone and hand machine with the same bone-conduction microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2814852Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101622883A (en) * | 2007-02-28 | 2010-01-06 | 株式会社坦姆科日本 | Vibration pickup microphone |
| WO2010057401A1 (en) * | 2008-11-21 | 2010-05-27 | 新兴盛科技股份有限公司 | Low background sound bone skin vibrating microphone and a pair of glasses including the microphone |
| CN102905204A (en) * | 2012-11-08 | 2013-01-30 | 山东共达电声股份有限公司 | Unidirectional microphone absorbing sound unidirectionally and sound receiving device |
| CN103096196A (en) * | 2011-11-03 | 2013-05-08 | 北京美尔斯通科技发展股份有限公司 | Bone conduction microphone |
| CN105611061A (en) * | 2015-12-31 | 2016-05-25 | 宇龙计算机通信科技(深圳)有限公司 | Voice transmission method and device and mobile terminal |
| CN106303864A (en) * | 2016-10-09 | 2017-01-04 | 苏州倍声声学技术有限公司 | Novel bone conduction microphone |
| CN106331233A (en) * | 2016-08-23 | 2017-01-11 | 珠海市魅族科技有限公司 | Terminal equipment |
| WO2018157515A1 (en) * | 2017-03-02 | 2018-09-07 | 歌尔股份有限公司 | Housing used for linear vibration motor and linear vibration motor |
| CN110351409A (en) * | 2019-07-25 | 2019-10-18 | 上海全顺电子科技有限公司 | Bone conduction vibrator and microphone for fixed-line telephone |
| WO2020000691A1 (en) * | 2018-06-29 | 2020-01-02 | 深圳市大疆创新科技有限公司 | Electret-based microphone, acoustic vibration detection device, and racing remote control car |
| CN110651172A (en) * | 2018-06-29 | 2020-01-03 | 深圳市大疆创新科技有限公司 | Sound and vibration detection device and competition remote control car |
| WO2023082745A1 (en) * | 2021-11-10 | 2023-05-19 | 朱达云 | Voiceprint recognition and voice call noise-cancelling device |
| US11831797B2 (en) | 2019-09-11 | 2023-11-28 | mutum GmbH | Limiting sound emissions in speech detection arrangements |
-
2005
- 2005-07-28 CN CN 200520034936 patent/CN2814852Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101622883A (en) * | 2007-02-28 | 2010-01-06 | 株式会社坦姆科日本 | Vibration pickup microphone |
| WO2010057401A1 (en) * | 2008-11-21 | 2010-05-27 | 新兴盛科技股份有限公司 | Low background sound bone skin vibrating microphone and a pair of glasses including the microphone |
| CN103096196A (en) * | 2011-11-03 | 2013-05-08 | 北京美尔斯通科技发展股份有限公司 | Bone conduction microphone |
| CN102905204A (en) * | 2012-11-08 | 2013-01-30 | 山东共达电声股份有限公司 | Unidirectional microphone absorbing sound unidirectionally and sound receiving device |
| CN105611061A (en) * | 2015-12-31 | 2016-05-25 | 宇龙计算机通信科技(深圳)有限公司 | Voice transmission method and device and mobile terminal |
| CN106331233A (en) * | 2016-08-23 | 2017-01-11 | 珠海市魅族科技有限公司 | Terminal equipment |
| CN106303864A (en) * | 2016-10-09 | 2017-01-04 | 苏州倍声声学技术有限公司 | Novel bone conduction microphone |
| WO2018157515A1 (en) * | 2017-03-02 | 2018-09-07 | 歌尔股份有限公司 | Housing used for linear vibration motor and linear vibration motor |
| WO2020000691A1 (en) * | 2018-06-29 | 2020-01-02 | 深圳市大疆创新科技有限公司 | Electret-based microphone, acoustic vibration detection device, and racing remote control car |
| CN110651172A (en) * | 2018-06-29 | 2020-01-03 | 深圳市大疆创新科技有限公司 | Sound and vibration detection device and competition remote control car |
| CN110896686A (en) * | 2018-06-29 | 2020-03-20 | 深圳市大疆创新科技有限公司 | Electret microphone, sound vibration detection device and competition remote control car |
| CN110351409A (en) * | 2019-07-25 | 2019-10-18 | 上海全顺电子科技有限公司 | Bone conduction vibrator and microphone for fixed-line telephone |
| US11831797B2 (en) | 2019-09-11 | 2023-11-28 | mutum GmbH | Limiting sound emissions in speech detection arrangements |
| WO2023082745A1 (en) * | 2021-11-10 | 2023-05-19 | 朱达云 | Voiceprint recognition and voice call noise-cancelling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060906 Termination date: 20110728 |