CN215499490U - Bone conduction earphone - Google Patents
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- CN215499490U CN215499490U CN202121084050.4U CN202121084050U CN215499490U CN 215499490 U CN215499490 U CN 215499490U CN 202121084050 U CN202121084050 U CN 202121084050U CN 215499490 U CN215499490 U CN 215499490U
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Abstract
The application provides a bone conduction headset, include: the bone conduction microphone comprises a left earphone body, a right earphone body, a first bone conduction loudspeaker, a second bone conduction loudspeaker, a bone conduction microphone, a receiving and transmitting antenna and a main control chip, wherein the left earphone body is provided with a first cavity; the right earphone body is provided with a second cavity; the first bone conduction loudspeaker is arranged in the first cavity; the second bone conduction loudspeaker is arranged in the second cavity; the bone conduction microphone is arranged in the first cavity or the second cavity; the receiving and transmitting antenna is used for receiving Bluetooth audio signals sent by external equipment; the main control chip is electrically connected with the first bone conduction loudspeaker, the second bone conduction loudspeaker and the receiving and transmitting antenna respectively; and the bone conduction loudspeaker is used for receiving the Bluetooth audio signal when the bone conduction earphone is in a voice call mode and controlling the Bluetooth audio signal not to be sent to the cavity body provided with the bone conduction microphone. The application solves the problem that the bone conduction loudspeaker of the existing bone conduction earphone can interfere with the bone conduction microphone when the voice call is carried out, so that the voice call is interfered and the call quality is influenced.
Description
Technical Field
The application relates to the technical field of bone conduction earphones, in particular to a bone conduction earphone.
Background
With the continuous development of electronic technology, the application of the wireless bluetooth headset is more and more extensive. The wireless bluetooth headset generally plays a role of listening to music or voice communication, but on one hand, the existing wireless bluetooth headset is generally in an earplug type or an ear-wrapping type, and the outside sound cannot be heard by the ears, so that when a user uses the headset to listen to music outdoors (such as riding, running or swimming), the ears are not comfortable and the safety is reduced; on the other hand, the conventional wireless bluetooth headset adopts a common microphone, and when a user uses the headset to make a call outdoors (such as riding a bicycle and running the bicycle), the microphone collects external sounds (such as wind sounds) together, so that the speaking sound of the user is interfered by the external sounds and is unclear, and the conversation quality is influenced. In order to solve the above problems, a bone conduction headset may be manufactured that outputs audio and collects voice using a bone conduction speaker and a bone conduction microphone, but practice shows that after the bone conduction speaker and the bone conduction microphone are both set together by changing sound through vibration, when the headset is used for voice call, the bone conduction speaker interferes with the bone conduction microphone, so that the voice call is interfered, and the call quality is affected.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a bone conduction headset, has solved current bone conduction headset bone conduction loudspeaker can disturb the bone conduction microphone when the voice call, makes the voice call receive the interference, influences the problem of speech quality.
The utility model is realized in such a way that a bone conduction headset comprises:
a left earphone body having a first cavity;
a right earphone body having a second cavity;
a first bone conduction horn disposed within the first cavity;
a second bone conduction horn disposed within the second cavity;
a bone conduction microphone disposed within the first cavity or the second cavity;
the receiving and transmitting antenna is used for receiving Bluetooth audio signals sent by external equipment;
the main control chip is electrically connected with the first bone conduction loudspeaker, the second bone conduction loudspeaker and the transceiver antenna respectively;
the main control chip is used for receiving the Bluetooth audio signals and controlling the Bluetooth audio signals not to be sent to the bone conduction loudspeaker in the cavity of the bone conduction microphone when the bone conduction headset is in a voice call mode.
According to the bone conduction headset that this application embodiment provided, be equipped with bone conduction loudspeaker in left earphone body and the right earphone body respectively, and still be equipped with the bone conduction microphone in left earphone body or the right earphone body, can control the bluetooth audio signal that receiving and dispatching antenna received through main control chip and not send to the internal bone conduction loudspeaker of earphone that is equipped with the bone conduction microphone when the bone conduction headset is in the voice conversation mode, consequently, the internal bone conduction loudspeaker of earphone that is equipped with the bone conduction microphone does not do work, when the bone conduction microphone collects sound like this, just can not produce the bone conduction microphone with the bone conduction loudspeaker that the bone conduction microphone is in same earphone body and disturb, the sound that the bone conduction microphone was collected is clearer, and then the quality of voice conversation is better.
In one embodiment, the bone conduction headset further comprises a microphone, and the microphone and the bone conduction microphone are both electrically connected with the main control chip;
the main control chip is also used for carrying out complementary processing on the sound collected by the microphone and the sound collected by the bone conduction microphone, and sending the processed sound signal to the transceiving antenna.
In one embodiment, the microphone is disposed in the first cavity or the second cavity or on the left earphone body or the right earphone body.
In one embodiment, the bone conduction earphone further comprises two amplifiers, and the two amplifiers are respectively arranged on a connection line between the main control chip and the first bone conduction speaker and a connection line between the main control chip and the second bone conduction speaker.
In one embodiment, the bone conduction headset further comprises a control key, wherein the control key is electrically connected with the main control chip;
the control keys comprise volume increasing keys, function keys and volume decreasing keys; the function keys are used for power on/off, bluetooth pairing and answering the phone.
In one embodiment, the bone conduction headset further comprises an LED lamp electrically connected with the main control chip;
the LED lamp is used for indicating the current functional state of the bone conduction earphone.
In one embodiment, the bone conduction headset further comprises a charging power supply, the charging power supply is electrically connected with the main control chip, and the charging power supply is used for supplying power to the main control chip.
In one embodiment, the bone conduction headset further comprises:
the charging and discharging control unit is respectively electrically connected with the charging power supply and the main control chip and is used for charging the charging power supply and supplying power to the main control chip;
and the charging interface is electrically connected with the charging and discharging control unit and is used for connecting an external power supply and supplying power to the charging and discharging control unit.
In one embodiment, the left earphone body and the right earphone body are designed to be symmetrical to each other.
In one embodiment, the left earphone body and the right earphone body are electrically connected by a connection wire.
According to the technical scheme, the embodiment of the utility model has the following beneficial effects: when bone conduction earphone is used for voice call, come control through main control chip and do not send the bluetooth audio signal that external equipment sent to the bone conduction loudspeaker in the cavity that is equipped with the bone conduction microphone, the bone conduction loudspeaker in the cavity that is equipped with the bone conduction microphone just does not do work like this, can not collect sound to the bone conduction microphone and produce the interference, and the sound that the bone conduction microphone was collected can be clearer, and then voice call's quality also can be promoted.
Drawings
Fig. 1 is a schematic circuit diagram of a bone conduction headset according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a bone conduction headset according to an embodiment of the present application.
Reference numerals: 10. a left earphone body; 20. a right earphone body;
30. a first bone conduction horn; 40. a second bone conduction horn;
50. a bone conduction microphone; 51. a microphone;
60. a transmit-receive antenna; 70. a main control chip; 80. an amplifier;
90. a control key; 91. a volume adding key; 92. a function key; 93. a volume reduction key; 94. an LED lamp;
100. a charging power supply; 101. a charge and discharge control unit; 102. a charging interface;
12. and connecting the wires.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The embodiment of the application provides a bone conduction headset, has solved current bone conduction headset bone conduction loudspeaker can disturb the bone conduction microphone when the voice call, makes the voice call receive the interference, influences the problem of speech quality.
Fig. 1 shows a schematic circuit diagram of a bone conduction headset according to a preferred embodiment of the present invention, and for convenience of illustration, only the parts related to this embodiment are shown, which are described in detail as follows:
referring to fig. 1, a bone conduction headset provided in an embodiment of the present application includes a left earphone body 10, a right earphone body 20, a first bone conduction speaker 30, a second bone conduction speaker 40, a bone conduction microphone 50, a transceiver antenna 60, and a main control chip 70; the left earphone body 10 has a first cavity; the right earphone body 20 has a second cavity; a first bone conduction horn 30 is disposed within the first cavity; the second bone conduction loudspeaker 40 is arranged in the second cavity; the bone conduction microphone 50 is arranged in the first cavity or the second cavity; the transceiving antenna 60 is used for receiving a bluetooth audio signal sent by an external device; the main control chip 70 is electrically connected to the first bone conduction speaker 30, the second bone conduction speaker 40 and the transceiver antenna 60, respectively; the main control chip 70 is used for receiving the bluetooth audio signal when the bone conduction headset is in the voice call mode and controlling the bluetooth audio signal not to be sent to the bone conduction speaker in the cavity provided with the bone conduction microphone 50.
According to the bone conduction headset provided by the embodiment of the application, the bone conduction speakers are respectively arranged in the left headset body 10 and the right headset body 20, and the bone conduction microphone 50 is further arranged in the left headset body 10 or the right headset body 20, when the bone conduction headset is used for voice call, the main control chip 70 can control not to send the bluetooth audio signal received by the transceiving antenna 60 to the bone conduction speaker in the headset body provided with the bone conduction microphone 50, so that the bone conduction speaker in the headset body provided with the bone conduction microphone 50 does not work, when the bone conduction microphone 50 collects sound, the bone conduction speaker in the same headset body as the bone conduction microphone 50 does not interfere with the bone conduction microphone 50, the sound collected by the bone conduction microphone 50 is clearer, and the quality of the voice call is better.
It should be noted that the bone conduction microphone 50 and the bone conduction speaker both use bone conduction technology, and bone conduction is a sound conduction mode, that is, sound is converted into mechanical vibration of different frequencies, and sound waves are transmitted through the skull, the bone labyrinth, the lymph fluid of the inner ear, the spiral organ and the auditory center of a human being. Compared with a classical sound conduction mode of generating sound waves through a 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. The bone conduction speaker is used for transmitting, i.e. listening to sound, and transmits sound waves (vibration signals) converted from electric signals to auditory nerves directly through bones. The bone conduction microphone 50 is used for receiving the voice, i.e., collecting the voice, and the sound waves are directly transmitted to the bone conduction microphone 50 through the bone.
Optionally, the main control chip 70 is a bluetooth control chip, the bone conduction headset according to the embodiment of the present application may perform wireless bluetooth communication with an external device, it should be noted that the external device may be a mobile phone, a computer, a tablet, or the like, the bone conduction headset may perform wireless bluetooth connection with the external device for listening to music or making a call, when the bone conduction headset is used for listening to music, a bluetooth audio signal sent to the transceiver antenna 60 by the external device is an audio signal for playing a song, and when the bone conduction headset is used for making a call, a bluetooth audio signal sent to the transceiver antenna 60 by the external device is a voice signal of a person communicating with a user of the bone conduction headset.
Illustratively, if the bone conduction microphone 50 is disposed in the first cavity, when the bone conduction headset is used for voice call, the main control chip 70 will send the bluetooth audio signal to only the second bone conduction speaker 40, and the first bone conduction speaker 30 does not do any work, so that when the bone conduction microphone 50 collects the speaking voice of the user of the bone conduction headset for making a call, the first bone conduction speaker 30 will not vibrate the bone at the position corresponding to the left headset body 10, and will not interfere with the collection of voice by the bone conduction microphone 50, and the voice collected by the bone conduction microphone 50 is clear, and the quality of voice call will not be affected; when the bone conduction headset is used to listen to music, the bone conduction microphone 50 does not work, and the main control chip 70 sends bluetooth audio signals to the first bone conduction speaker 30 and the second bone conduction speaker 40, respectively.
If the bone conduction microphone 50 is arranged in the second cavity, when the bone conduction earphone is used for voice call, the main control chip 70 only sends the bluetooth audio signal to the first bone conduction loudspeaker 30, but the second bone conduction loudspeaker 40 does not do work, so that when the bone conduction microphone 50 collects the speaking voice of the user of the bone conduction earphone, the second bone conduction loudspeaker 40 does not vibrate the bone at the position corresponding to the left earphone body 10, the collected voice of the bone conduction microphone 50 is not interfered, the collected voice of the bone conduction microphone 50 is clearer, and the quality of the voice call is not influenced; when the bone conduction headset is used to listen to music, the bone conduction microphone 50 does not work, and the main control chip 70 sends bluetooth audio signals to the first bone conduction speaker 30 and the second bone conduction speaker 40, respectively.
In one embodiment, referring to fig. 1, the bone conduction headset further includes a microphone 51, and the microphone 51 and the bone conduction microphone 50 are both electrically connected to the main control chip 70; the main control chip 70 is further configured to perform complementary processing on the sound collected by the microphone 51 and the sound collected by the bone conduction microphone 50, and send a processed sound signal to the transceiver antenna 60.
In the above arrangement, the microphone 51 is a common microphone, and when the speech sound of the bone conduction earphone user is collected, the external sound is collected together, the bone conduction microphone 50 transmits the signal in a bone conduction manner, so as to ensure the accuracy and reliability of the signal, but the bone conduction microphone 50 only responds to the middle-low frequency and can only convert the signal into the sound signal by the middle-low frequency oscillation, so that in order to make the speech sound of the bone conduction earphone user more natural, the sound signal collected by the bone conduction microphone 50 needs to be compensated at high frequency, and the sound collected by the microphone 51 includes three frequencies, namely low, middle and high frequencies, therefore, in the embodiment of the present application, the bone conduction microphone 50 is arranged, the microphone 51 is also arranged to collect the speech sound of the bone conduction earphone user, so that the high frequency part of the sound collected by the microphone 51 can be compensated to the sound collected by the bone conduction microphone 50, therefore, more natural and clear sound can be generated, and the quality of voice communication can be improved.
Optionally, the microphone 51 is disposed in the first cavity or the second cavity or on the left earphone body 10 or the right earphone body 20. Since the microphone 51 is a common microphone, and the sound reception principle of the microphone is different from that of the bone conduction microphone 50, the microphone 51 is used for transmitting sound through an air medium and converting the sound into an electric signal, so that the microphone 51 can be arranged in the first cavity, the second cavity, or the outside of the bone conduction earphone, i.e. on the left earphone body 10 or the right earphone body 20; the number of the microphones 51 provided in the present embodiment may be one, or two or more, but since the microphones 51 are all used for collecting the speaking voice of the user, the purpose can be achieved by providing one microphone 51, and the cost can be saved.
In one embodiment, referring to fig. 1, the bone conduction earphone further includes two amplifiers 80, and the two amplifiers 80 are respectively disposed on the connection line between the main control chip 70 and the first bone conduction speaker 30 and the connection line between the main control chip 70 and the second bone conduction speaker 40.
Through the above setting, when the bone conduction earphone is used for the voice call, main control chip 70 can only send bluetooth audio signal to the bone conduction loudspeaker in the cavity that is not equipped with bone conduction microphone 50, because amplifier 80's setting, bluetooth audio signal can pass through amplifier 80 earlier and amplify, then the signal after the amplification just can input bone conduction loudspeaker and play, can improve main control chip 70 received bluetooth audio signal's quality like this, also can ensure the speech quality of user's voice call, promote user's user experience. When the bone conduction headset is used for listening to music, the main control chip 70 can send the bluetooth audio signal to the first bone conduction speaker 30 and the second bone conduction speaker 40 simultaneously, so that the user can listen to music better when using the bone conduction headset outdoors.
In one embodiment, referring to fig. 1, the bone conduction headset further includes a control key 90, the control key 90 being electrically connected to the main control chip 70; the control keys 90 include an up volume key 91, a function key 92, and a down volume key 93; function keys 92 are used for power on/off, bluetooth pairing, and answering the phone. The control keys 90 may be disposed in the first cavity or the second cavity, and the control keys 90 include at least three volume adding keys 91, function keys 92 and volume reducing keys 93; the user can increase the sound volume that bone conduction loudspeaker broadcast through adding volume key 91 when making a call or listening to music, can reduce the volume of the sound that bone conduction loudspeaker broadcast through reducing volume key 93 to adapt to user's listening habit, improve user experience, the function that can realize through function key 92 includes but not limited to is that open/shut down, bluetooth pair and answer a call, and is concrete, one of them application mode of function key 92 can be: the long press of the function key 92 can turn on or off, in the on state, the function key 92 is continuously pressed twice to enter the Bluetooth pairing state, when a call is made, the call can be answered by pressing the function key 92 once, and in addition, in the call connection state, the call can be hung up by pressing the function key 92 once; in order to control the function that button 90 realized abundantly, can set up a rejection button again, when having the phone to make a call promptly, the single is pressed and is rejected the button and just can realize rejecting the phone, does not need to reject from external equipment and connects the operation, and more the person of facilitating the use uses when motion or ride, very big promotion user's experience is felt.
In one embodiment, referring to fig. 1, the bone conduction headset further comprises an LED lamp 94, the LED lamp 94 being electrically connected with the main control chip 70; the LED lamp 94 is used to indicate the current functional status of the bone conduction headset. Since the function keys 92 can realize more functions, in order to better distinguish what the functions realized by the function keys 92 are currently realized, and in order that a user can know the current state of the bone conduction headset more clearly, the embodiment is provided with the LED lamp 94; specifically, when the bone conduction earphone is in the off state, the LED lamp 94 is the off state, when the bone conduction earphone is in the on state, the LED lamp 94 emits blue light, when the bone conduction earphone is in the phone-receiving state, the LED lamp 94 emits flickering blue light, when the bone conduction earphone is in the bluetooth pairing state, the LED lamp 94 emits flickering red light, a user can clearly know what the current working state of the bone conduction earphone is by observing the light-emitting state of the LED lamp 94, and the control key 90 is convenient to operate correctly.
In one embodiment, referring to fig. 1, the bone conduction headset further includes a charging power supply 100, the charging power supply 100 is electrically connected to the main control chip 70, and the charging power supply 100 is used for supplying power to the main control chip 70. In the embodiment, the bone conduction earphone is provided with the charging power supply 100, where the charging power supply 100 generally refers to a rechargeable battery, and the charging power supply 100 supplies power to the main control chip 70, so that a user can wear the bone conduction earphone conveniently and can wear the bone conduction earphone with him or her for use; the charging power supply 100 has a charging function, and can be charged when the electric quantity is exhausted without repeatedly replacing the battery, so that the portable charging device is more convenient for a user to wear.
In one embodiment, referring to fig. 1, the bone conduction headset further includes a charge and discharge control unit 101, the charge and discharge control unit 101 is electrically connected to the charging power supply 100 and the main control chip 70, respectively, and the charge and discharge control unit 101 is configured to charge the charging power supply 100 and supply power to the main control chip 70; and the charging interface 102 is electrically connected with the charging and discharging control unit 101, and the charging interface 102 is used for connecting an external power supply and supplying power to the charging and discharging control unit 101. When the bone conduction earphone is charged, the charging interface 102 is connected with an external power supply and supplies power to the charging and discharging control unit 101, at the moment, the charging and discharging control unit 101 can charge the charging power supply 100 on one hand, and can provide electric energy for the main control chip 70 on the other hand, if a user charges the earphone when using the earphone, the electric energy provided by the charging and discharging control unit 101 for the main control chip 70 is safer than the charging and discharging of the charging power supply 100, and the safety of using the bone conduction earphone in the charging process is improved.
It should be noted that the charging interface 102 may be a Micro usb interface, a Type-C interface, or other types of interfaces, which is not limited in this embodiment, and the specific setting Type may be selected according to the actual production situation, but the two types of interfaces are common and commonly used interface types, and the charging interface 102 may be more convenient for the user to carry and use by using the above types, and is applicable to a wider range of people.
In one embodiment, referring to fig. 2, the left earphone body 10 and the right earphone body 20 are designed to be symmetrical to each other. The left earphone body 10 and the right earphone body 20 of the embodiment of the application are designed to be symmetrical left and right, so that the overall appearance of the bone conduction earphone is more concise and attractive; the shapes of the left earphone body 10 and the right earphone body 20 can be designed into pea pod shapes, so that the novel bone conduction earphone is more in line with the ergonomic principle, can better match the radian of the ear shapes of most people, is stably hung on the ears, is suitable for different people to comfortably wear, and can increase the aesthetic feeling of bone conduction earphones and improve the use experience of users.
In one embodiment, referring to fig. 2, the left earphone body 10 and the right earphone body 20 are electrically connected by a connection cord 12. So that the bone conduction earphone reasonably forms the integral structure of the bone conduction earphone. Furthermore, a head band can be wrapped on the periphery of the connecting line 12, the head band can be wound around the back of the brain, the shape of the head band is designed to be an arc matched with the back arc of the brain, the curvature radius of the arc of the head band is 60-70mm, and more than 95% of people with different back brain shapes and sizes can be ensured to feel comfortable. The head band frame formed by bending the elastic metal wire, particularly the memory material, is arranged in parallel with the connecting wire 12 inside the head band, so that the head can be clamped by the head band after the earphone is worn, and the earphone is worn more stably and comfortably.
For example, for the sake of beautiful appearance of the bone conduction earphone, in one embodiment, the main control chip 70 and the transceiver antenna 60 may be disposed in the first cavity, the charging power supply 100 and the charging and discharging control unit 101 may be disposed in the second cavity, and the charging interface 102 may be disposed on the right earphone body 20; because the control key 90 has a large volume, the control key 90 and the LED lamp 94 can be integrated together and then arranged on the connecting wire 12 in order to not increase the volume of the left earphone body 10 or the right earphone body 20, so that the space in the first cavity and the second cavity can be reasonably utilized, and the appearance design of the bone conduction earphone is more beautiful.
Illustratively, the specific use process of the bone conduction headset of the present embodiment is as follows: it is assumed that both the bone conduction microphone 50 and the microphone 51 are disposed within the first cavity, i.e. the bone conduction microphone 50 is in the same cavity as the first bone conduction speaker 30. When a user uses the bone conduction headset to carry out voice call, the Bluetooth audio signal of the mobile phone is transmitted to the main control chip 70, namely the Bluetooth main control chip, by the transceiving antenna 60, the Bluetooth audio signal is processed by the Bluetooth main control chip and then transmitted to the skull of the user through the second bone conduction loudspeaker 40, so that the user can hear the speaking voice of the other party, and the first bone conduction loudspeaker 30 does not work during the call; the voice of the user speaking is collected by the bone conduction microphone 50 and the microphone 51 and the audio signal of the user speaking is transmitted to the main control chip 70, the main control chip 70 compensates the high frequency signal in the audio signal collected by the microphone 51 to the audio signal collected by the bone conduction microphone 50 to obtain a more natural voice signal of the user speaking, and finally the voice signal processed by the main control chip 70 is transmitted to the mobile phone by the transceiving antenna 60; the first bone conduction speaker 30 does not work during the whole communication period, and does not interfere with the bone conduction microphone 50, so that the bone conduction microphone 50 can collect clearer speaking voice signals of the user, and the communication quality is improved. Because the speech quality of the bone conduction earphone of the embodiment can not be influenced when the voice is communicated, the bone conduction earphone of the embodiment is more suitable for being used outdoors, on one hand, when a user does outdoor exercises (such as running or swimming or riding a bike), the bone conduction loudspeaker is used for listening to music, so that the user can listen to external sound and music at the same time, the user is safer when the earphone is used outdoors, on the other hand, the bone conduction microphone 50 is used for collecting the speaking sound of the user, therefore, the speech of the user is not interfered by external sound such as wind sound, and the speech quality is well ensured.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A bone conduction headset, comprising:
a left earphone body (10), the left earphone body (10) having a first cavity;
a right earphone body (20), the right earphone body (20) having a second cavity;
a first bone conduction horn (30), the first bone conduction horn (30) disposed within the first cavity;
a second bone conduction horn (40), the second bone conduction horn (40) disposed within the second cavity;
a bone conduction microphone (50), the bone conduction microphone (50) disposed within the first cavity or the second cavity;
the receiving and transmitting antenna (60), the receiving and transmitting antenna (60) is used for receiving Bluetooth audio signals sent by external equipment;
a main control chip (70), wherein the main control chip (70) is electrically connected with the first bone conduction speaker (30), the second bone conduction speaker (40) and the transceiver antenna (60) respectively;
the main control chip (70) is used for receiving the Bluetooth audio signal and controlling the Bluetooth audio signal not to be sent to a bone conduction loudspeaker in a cavity provided with the bone conduction microphone (50) when the bone conduction headset is in a voice call mode.
2. The bone conduction headset of claim 1, further comprising a microphone (51), the microphone (51) and the bone conduction microphone (50) each being electrically connected to the main control chip (70);
the main control chip (70) is also used for carrying out complementary processing on the sound collected by the microphone (51) and the sound collected by the bone conduction microphone (50), and sending a processed sound signal to the transceiving antenna (60).
3. The bone conduction headset of claim 2, wherein the microphone (51) is disposed within the first cavity or within the second cavity or on the left earphone body (10) or on the right earphone body (20).
4. The bone conduction headset according to any one of claims 1-3, further comprising two amplifiers (80), the two amplifiers (80) being respectively disposed on a connection line between the main control chip (70) and the first bone conduction speaker (30) and a connection line between the main control chip (70) and the second bone conduction speaker (40).
5. The bone conduction headset of claim 4, further comprising a control key (90), the control key (90) being electrically connected with the main control chip (70);
the control keys (90) comprise volume increasing keys (91), function keys (92) and volume decreasing keys (93); the function keys (92) are used for power on/off, bluetooth pairing and answering the phone.
6. The bone conduction headset of claim 5, further comprising an LED light (94), the LED light (94) being electrically connected with the main control chip (70);
the LED lamp (94) is used for indicating the current functional state of the bone conduction headset.
7. The bone conduction headset of claim 1, further comprising a charging power supply (100), the charging power supply (100) being electrically connected with the main control chip (70), the charging power supply (100) being configured to supply power to the main control chip (70).
8. The bone conduction headset of claim 7, further comprising:
the charging and discharging control unit (101), the charging and discharging control unit (101) is respectively electrically connected with the charging power supply (100) and the main control chip (70), and the charging and discharging control unit (101) is used for charging the charging power supply (100) and supplying power to the main control chip (70);
the charging interface (102) is electrically connected with the charging and discharging control unit (101), and the charging interface (102) is used for being connected with an external power supply and supplying power to the charging and discharging control unit (101).
9. Bone conduction headset according to claim 1, characterized in that the left (10) and right (20) headset bodies are of left-right symmetrical design.
10. The bone conduction headset of claim 9, wherein the left earphone body (10) and the right earphone body (20) are electrically connected by a connection wire (12).
Priority Applications (1)
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CN202121084050.4U CN215499490U (en) | 2021-05-19 | 2021-05-19 | Bone conduction earphone |
Applications Claiming Priority (1)
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CN202121084050.4U CN215499490U (en) | 2021-05-19 | 2021-05-19 | Bone conduction earphone |
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CN215499490U true CN215499490U (en) | 2022-01-11 |
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CN202121084050.4U Active CN215499490U (en) | 2021-05-19 | 2021-05-19 | Bone conduction earphone |
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2021
- 2021-05-19 CN CN202121084050.4U patent/CN215499490U/en active Active
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