CN201015195Y - Bone-conduction telephone - Google Patents
Bone-conduction telephone Download PDFInfo
- Publication number
- CN201015195Y CN201015195Y CNU2007200312812U CN200720031281U CN201015195Y CN 201015195 Y CN201015195 Y CN 201015195Y CN U2007200312812 U CNU2007200312812 U CN U2007200312812U CN 200720031281 U CN200720031281 U CN 200720031281U CN 201015195 Y CN201015195 Y CN 201015195Y
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- Prior art keywords
- bone conduction
- phone
- coil
- telephone
- module
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Abstract
The utility model discloses a bone conduction means of communication, and is contacted with head bones through a vibrating head of a bone conduction vibrator in a microphone; a sound signal can be sent directly to an auditory system through head bones; the bone conduction vibrator (16) is arranged at an upper end of the telephone relating to a headphone; a wireless transmission receiving module (15) is positioned at a back end of the bone conduction vibrator (16) at the upper end of the telephone; a telephone signal processing module (18) and a PA telephone module (17) are arranged in the middle of the telephone respectively; a microphone (19) and a power supply (20) are arranged at a lower end of the telephone. Because the audio frequency vibrator device with double-sound film and double-sound ring, the communication technique of the bone conduction telephone is effectively solved; the utility model is applicable to the hearing ability weakers or the hearing handicapped with damaged eardrum but normal auditory nerve, and is also suitable for using in the noise environment. The structure is simple; the range of the acoustic frequency response is wide; the electric mechanical conversion efficiency is high and can meet the requirement of reality.
Description
Technical field:
The utility model relates to bone conduction formula communication tool, especially a kind of structure of high-fidelity bone conduction phone.
Background technology:
At present, in order to solve the social interactions problem that the many elderlys and the sense of hearing have the people of obstacle, bone conduction formula communication tool arises at the historic moment, the communication tool of bone conduction formula is to utilize the audio devices of bone conduction series directly signal to be transmitted to auditory nerve, and, can effectively solve the problem on obstacle of the sense of hearing so not by ear-drum.Simultaneously, the electromagnetic radiation the when phone that adopts the audio devices of bone conduction series to make can also effectively reduce conversation and to the damage of ear-drum, and avoided interference problem in noisy environment.
Traditional bone conduction phone is to adopt the audio devices of being made up of the oscillator of single or two vibrating membranes, and its audio devices is the pronunciation of single-tone circle.For example: the disclosed bone conduction phone of Chinese patent ZL00226365.3 and ZL00226954.6.The vibration terminal of the audio devices in this technology is mounted on the sound film, voice coil loudspeaker voice coil vibrates under the action of a magnetic field, thus this technology oscillator acoustic frequency response at narrow about 2K to the 8KHz scope, the voice transfer that only can be used for phone, can not be used to listen to music, can not satisfy the needs in modern social development and the use, simultaneously because the oscillator of high frequency is the vibration of single-tone circle, the electromechanical conversion efficiency is low, and complex structure.
Summary of the invention:
The purpose of this utility model is to avoid the deficiencies in the prior art part and a kind of high-fidelity bone conduction phone is provided, it utilizes a kind of audio frequency oscillator device that adopts the electromagnetical vibration system of double-tone film, double-tone circle, effectively solve the mechanics of communication of bone conduction phone, enlarged the acoustic frequency response scope simultaneously.
The purpose of this utility model can be by realizing by the following technical solutions:
Described bone conduction phone, bone conduction oscillator (16), microphone (19), power supply (20), telephone signal processing module (18), power amplifier phone module (17) and wireless transmission receiver module (15) are arranged, bone conduction oscillator (16) is arranged on the position of the corresponding receiver in phone upper end, wireless transmission receiver module (15) is arranged on the rear end of the bone conduction oscillator (16) of phone upper end, telephone signal processing module (18) and power amplifier phone module (17) are separately positioned on the middle part of phone, and microphone (19) and power supply (20) are separately positioned on the lower end of phone.
The bone conduction oscillator of described bone conduction phone, it has magnetostrictive vibrator, shell, centring disk (7), magnetic conductive board (8), magnet (9), moving-coil (10), fixed coil (11), magnetic conductor (12) and voice coil loudspeaker voice coil (14) are formed, magnetostrictive vibrator is installed on the centring disk (7) that is provided with voice coil loudspeaker voice coil (14), centring disk (7) is fixedly connected on the lower casing (13), moving-coil (10) is fixedly connected on the voice coil loudspeaker voice coil (14), be fixedly connected on the magnetic conductor (12) with the fixed coil (11) of the corresponding setting of moving-coil (10), magnetic conductor (12) is fixedly connected on the lower casing (13), magnet (9) is arranged on the centre of magnetic conductor (12), and magnetic conductive board (8) correspondence is arranged on magnet (9) upper end.
The magnetostrictive vibrator of described bone conduction oscillator, it has internal magnet (3), aluminium termination (2), coil (4), magnetostrictive rod (5) and last shell (6), its internal magnet (3) is arranged on the two ends of magnetostrictive rod (5), coil (4) be arranged on magnetostrictive rod (5) around, the aluminium termination (2) at coil (4) and internal magnet (3) two ends is fastenedly connected by upper cover plate (1) and last shell (6).
The beneficial effects of the utility model are: described bone conduction phone, its vibration head by microphone in-seam conduction oscillator contacts with skull, voice signal is directly reached auditory system by skull, all functions that not only have ordinary telephone set, and be applicable to the loss of hearing weak person or eardrum but the normal person hard of hearing of auditory nerve uses, be suitable for simultaneously in the noisy environment of background, using.It is simple in structure, the acoustic frequency response wide ranges, and electromechanical conversion efficiency height has effectively satisfied the needs in the reality.
Description of drawings:
Fig. 1 is the structural representation of this bone conduction phone;
Fig. 2 is the structural representation of the bone conduction oscillator of this bone conduction phone.
Among Fig. 1,2: 1, upper cover plate, 2, the aluminium termination, 3, internal magnet, 4, coil, 5, magnetostrictive rod, 6, go up shell, 7, centring disk, 8, magnetic conductive board, 9, magnet, 10, moving-coil, 11, fixed coil, 12, magnetic conductor, 13, lower casing, 14, voice coil loudspeaker voice coil, 15, wireless transmission receiver module, 16, the bone conduction oscillator, 17, the power amplifier phone module, 18, telephone signal processing module, 19, microphone, 20, power supply.
Embodiment:
Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing:
Embodiment, see Fig. 1,2, described bone conduction phone and bone conduction oscillator structure thereof, it is by bone conduction oscillator 16, microphone 19, power supply 20, telephone signal processing module 8, power amplifier phone module 7 and wireless transmission receiver module 15 are formed, bone conduction oscillator 16 is arranged on the position of the corresponding receiver in phone upper end, the two ends of the magnetostrictive rod 5 of bone conduction oscillator are provided with two permanent internal magnets 3, be provided with coil 4 around the magnetostrictive rod 5, coil 4 and oscillating plate 1 are fastenedly connected by the aluminium termination 2 and the shell 6 at internal magnet 3 two ends, magnetostrictive vibrator is installed on the centring disk 7 that is provided with voice coil loudspeaker voice coil 14, centring disk 7 is fixedly connected on the lower casing 13, moving-coil 10 is fixedly connected on the voice coil loudspeaker voice coil 14, be fixedly connected on the magnetic conductor 12 with the fixed coil 11 of moving-coil 10 corresponding settings, magnetic conductor 12 is fixedly connected on the lower casing 13, magnet 9 is arranged on the centre of magnetic conductor 12, and magnetic conductive board 8 correspondences are arranged on magnet 9 upper ends.Coil 4 produces alternating magnetic field in magnetostrictive rod 5 zones, and magnetostrictive rod 5 elongations and shortening produce audio frequency vibration by oscillating plate 1, and the part audio signal produces with fixed coil 11 by moving-coil 10 to be vibrated.Because moving-coil alternating magnetic field direction with fixedly the voice coil loudspeaker voice coil direction is opposite, makes electromagnetic force double, magnetostrictive rod 5 can produce the high pitch audio frequency simultaneously, and electric and magnetic oscillation can produce bass, and the stack of two oscillators can produce the entire spectrum audio frequency.Wireless transmission receiver module 15 is arranged on the rear end of the bone conduction oscillator 16 of phone upper end, and telephone signal processing module 18 and power amplifier phone module 17 are separately positioned on the middle part of phone, and microphone 19 and power supply 20 are separately positioned on the lower end of phone.
During use, external signal is received by wireless transmission receiver module 15, handle by telephone signal processing module 18 and power amplifier phone module 17, enter the bone conduction oscillator again and produce vibration, thereby the user hears sound, and simultaneously, user's sound can be handled by telephone signal processing module 18 and power amplifier phone module 17 by microphone 19, by 15 emissions of wireless transmission receiver module, power supply 20 provides electric energy for phone again.
Claims (3)
1. bone conduction phone, bone conduction oscillator (16), microphone (19), power supply (20), telephone signal processing module (18), power amplifier phone module (17) and wireless transmission receiver module (15) are arranged, it is characterized in that: bone conduction oscillator (16) is arranged on the position of the corresponding receiver in phone upper end, wireless transmission receiver module (15) is arranged on the rear end of the bone conduction oscillator (16) of phone upper end, telephone signal processing module (18) and power amplifier phone module (17) are separately positioned on the middle part of phone, and microphone (19) and power supply (20) are separately positioned on the lower end of phone.
2. bone conduction phone as claimed in claim 1, it is characterized in that described bone conduction oscillator (16), it has magnetostrictive vibrator, shell, centring disk (7), magnetic conductive board (8), magnet (9), moving-coil (10), fixed coil (11), magnetic conductor (12) and voice coil loudspeaker voice coil (14), magnetostrictive vibrator is installed on the centring disk (7) that is provided with voice coil loudspeaker voice coil (14), centring disk (7) is fixedly connected on the lower casing (13), moving-coil (10) is fixedly connected on the voice coil loudspeaker voice coil (14), be fixedly connected on the magnetic conductor (12) with the fixed coil (11) of the corresponding setting of moving-coil (10), magnetic conductor (12) is fixedly connected on the lower casing (13), magnet (9) is arranged on the centre of magnetic conductor (12), and magnetic conductive board (8) correspondence is arranged on magnet (9) upper end.
3. bone conduction phone as claimed in claim 2, the magnetostrictive vibrator that it is characterized in that described bone conduction oscillator (16), internal magnet (3), aluminium termination (2), coil (4), magnetostrictive rod (5) and last shell (6) are arranged, its internal magnet (3) is arranged on the two ends of magnetostrictive rod (5), coil (4) be arranged on magnetostrictive rod (5) around, the aluminium termination (2) at coil (4) and magnet (3) two ends is fastenedly connected by upper cover plate (1) and last shell (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200312812U CN201015195Y (en) | 2007-02-15 | 2007-02-15 | Bone-conduction telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200312812U CN201015195Y (en) | 2007-02-15 | 2007-02-15 | Bone-conduction telephone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201015195Y true CN201015195Y (en) | 2008-01-30 |
Family
ID=39026991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200312812U Expired - Fee Related CN201015195Y (en) | 2007-02-15 | 2007-02-15 | Bone-conduction telephone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201015195Y (en) |
-
2007
- 2007-02-15 CN CNU2007200312812U patent/CN201015195Y/en not_active Expired - Fee Related
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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: 20080130 |