CN210745508U - Bluetooth earphone - Google Patents

Abstract

The embodiment of the utility model discloses bluetooth headset, include: the Bluetooth module is used for receiving Bluetooth information, and comprises a high-fidelity module, a noise reduction module and a switch module; the noise reduction module is used for receiving noise information of noise and analyzing feedback information with the frequency opposite to that of the noise information; the high-fidelity module is used for analyzing the Bluetooth information and amplifying the power; the switch module is used for controlling one of the noise reduction module and the high-fidelity module to work, and the Bluetooth headset has the noise reduction function and the HIFI function at the same time, and the switching of the noise reduction module and the high-fidelity module is realized through the switch module, so that a user can start the noise reduction function in a noisy environment, listen to the audio frequency after noise reduction, start the high-fidelity module in a quiet environment, and listen to the HIFI audio frequency.

Description

Bluetooth earphone

Technical Field

The utility model relates to the technical field of earphones, especially, relate to a bluetooth headset.

Background

As a portable playing device, the bluetooth headset is widely popular with people. The working principle is as follows: the bluetooth module receives the signal of telecommunication that the player sent to convert the sound wave that people can hear into through the speaker, let the people also can hear wonderful music in journey or under the noisy environment.

Traditional bluetooth headset function singleness, if bluetooth headset has the function of making an uproar of falling, then bluetooth headset does not possess the HIFI function, if bluetooth headset has the HIFI function, then bluetooth headset does not possess the function of making an uproar, and the module of making an uproar falls in the initiative that falls the earphone of making an uproar has can shield low frequency signal, leads to bluetooth headset can not reach the HIFI audio, forms the conflict, can not satisfy the audio requirement of user high quality and the function of making an uproar of falling under the specific environment simultaneously.

Disclosure of Invention

An object of the utility model is to provide a bluetooth headset aims at solving traditional bluetooth headset and can not possess the problem of making an uproar function and HIFI function of falling simultaneously.

A bluetooth headset, comprising:

the Bluetooth module is used for receiving Bluetooth information;

the noise reduction module is used for receiving noise information of noise and analyzing feedback information with the frequency opposite to that of the noise information;

the high-fidelity module is used for analyzing the Bluetooth information and amplifying power;

and the switch module is used for controlling one of the noise reduction module and the high-fidelity module to work.

In one embodiment, the switch module is one or a combination of a physical toggle switch, a touch switch and an acoustic control switch.

In one embodiment, the switch module comprises a noise reduction switch and a high fidelity switch, the noise reduction switch is used for controlling the noise reduction module to be switched on and the high fidelity module to be switched off, and the high fidelity switch is used for controlling the high fidelity module to be switched on and the noise reduction module to be switched off.

In one of them embodiment, still include the casing and set up in electroacoustic component in the casing, electroacoustic component includes first electroacoustic component and second electroacoustic component, first electroacoustic component is just right or the part is just right setting with the auditory canal, second electroacoustic component and auditory canal dislocation set, and with first electroacoustic component interval sets up, just the vocal frequency of first electroacoustic component is greater than the vocal frequency of second electroacoustic component.

In one embodiment, the earphone further comprises an audio receiver, wherein the audio receiver comprises an outer receiver and an inner receiver, the outer receiver is used for receiving the noise information outside the Bluetooth earphone and is arranged outside the Bluetooth earphone, and the inner receiver is used for receiving the noise information inside the Bluetooth earphone and is arranged at the second electroacoustic component inside the Bluetooth earphone.

In one embodiment, the external receiver and the internal receiver are noise reduction marks, and the noise reduction marks are used for transmitting collected noise information to the noise reduction module.

In one embodiment, the audio receiver further comprises a voice receiver, and the voice receiver is used for collecting voice information of a call and is arranged on the bluetooth headset.

In one embodiment, the first electro-acoustic element is a high-frequency speaker for outputting a high-frequency sound effect, and the second electro-acoustic element is a medium-low frequency speaker for outputting a medium-low frequency sound effect.

In one embodiment, the bluetooth module is a wireless transmitting chip for receiving and transmitting bluetooth information.

In one embodiment, the bluetooth headset further comprises a power module and an indicator light, wherein the power module is used for providing power for the bluetooth headset and is electrically connected with the bluetooth module, the noise reduction module, the high-fidelity module and the switch module, the indicator light comprises a bluetooth light and a power lamp, the indicator light is arranged outside the bluetooth headset, the bluetooth light is used for displaying the connection condition of the bluetooth module, and the power lamp is used for displaying the power condition of the power module.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

after the Bluetooth headset is adopted, the Bluetooth headset comprises a Bluetooth module, a noise reduction module and a high-fidelity module, wherein the Bluetooth module is used for receiving Bluetooth information; the noise reduction module is used for receiving noise information of noise and analyzing feedback information with the frequency opposite to that of the noise information; the high-fidelity module is used for analyzing the Bluetooth information and amplifying power; switch module is used for control the module of making an uproar or one of them work of hi-fi module lets bluetooth headset have possessed simultaneously and has fallen the function of making an uproar and HIFI function, the switching of the module of making an uproar and hi-fi module is realized through switch module, switch module is including falling the switch of making an uproar and hi-fi switch, it is used for controlling the module of making an uproar to open to fall the switch of making an uproar, and close hi-fi module, the hi-fi switch is used for controlling the hi-fi module and opens, and close the module of making an uproar, let the user under noisy environment, can start the function of making an uproar, listen.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

fig. 1 is a schematic diagram of a bluetooth headset in one embodiment.

Fig. 2 is a side view of the bluetooth headset shown in fig. 1.

Fig. 3 is a bottom view of the bluetooth headset shown in fig. 1.

Fig. 4 is an enlarged view of the bluetooth headset shown in fig. 3 at a.

Fig. 5 is an enlarged view of the bluetooth headset shown in fig. 3 at B.

Fig. 6 is an exploded view of one of the earphone units in the bluetooth headset shown in fig. 1.

Fig. 7 is an exploded view of another earphone unit in the bluetooth headset shown in fig. 1.

Fig. 8 is an exploded view of an electroacoustic assembly and a stationary assembly in the bluetooth headset shown in fig. 1.

Fig. 9 is a schematic view of a front housing in the fixing assembly shown in fig. 8.

Fig. 10 is a schematic diagram of a switch module in the bluetooth headset shown in fig. 1.

Fig. 11 is a schematic diagram of functional modules in the bluetooth headset shown in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, 3, 4 and 11, the bluetooth headset of an embodiment is mainly used for playing music, and includes: a Bluetooth module 10, a high fidelity module 20, a noise reduction module 30 and a switch module 400; the bluetooth module 10 is used for receiving bluetooth information; the noise reduction module 30 is configured to receive noise information of the noise and analyze feedback information with a frequency opposite to that of the noise information; the high-fidelity module 20 is used for analyzing the Bluetooth information and amplifying the power; switch module 400 is used for controlling one of them work of module or the hi-fi module of making an uproar, lets bluetooth headset possess simultaneously and has fallen the function of making an uproar and HIFI function, and the switching of module 30 and the hi-fi module 20 of making an uproar passes through switch module 400 and realizes, lets the user under noisy environment, can start the function of making an uproar of falling, listens to the audio frequency after making an uproar, starts the hi-fi module under quiet environment, listens to the HIFI audio frequency, can not produce the conflict.

In this embodiment, the switch module 400 is one or a combination of a physical toggle switch, a touch switch and an audio switch, and controls the noise reduction module and the hi-fi module, and controls whether the noise reduction module 30 performs noise control and whether the hi-fi module 20 performs audio amplification.

Referring to FIG. 10, the switch module 400 includes a noise reduction switch 410 and a high fidelity switch 420, the noise reduction switch 410 is used to control the noise reduction module 30 to be turned on and the high fidelity module 20 to be turned off, and the high fidelity switch 420 is used to control the high fidelity module 20 to be turned on and the noise reduction module 30 to be turned off. Preferably, the noise reduction switch 410 can be set as an ANC key, the high fidelity switch 420 can be set as a HIFI key, when the noise reduction module is started, the ANC key is pressed, the HIFI module is automatically closed, when the HIFI module is started, the HIFI key is pressed, and the noise reduction module is automatically closed, so that the requirements of people who have high requirements on sound effect and need to be applied to noise reduction function in a specific environment are met, and the spell that noise is not reduced by the HIFI and noise is not reduced by the HIFI is broken by birth of the spell.

Referring to fig. 6 to 9, the bluetooth headset further includes a housing 100 and an electroacoustic component 200 disposed in the housing 100, wherein the electroacoustic component 200 includes a first electroacoustic element 210 and a second electroacoustic element 220, the first electroacoustic element 210 is disposed opposite to or partially opposite to the ear canal, the second electroacoustic element 220 is disposed in a staggered manner with respect to the ear canal, and is spaced from the first electroacoustic component 210, and the sound generating frequency of the first electroacoustic component 210 is greater than the sound generating frequency of the second electroacoustic component 220, so that the first electroacoustic component 210 generates sound with higher frequency, and directly and quickly transmits the sound to the ear canal by adopting the ergonomic principle, so that the auditory impact rate of the user on the high-frequency sound effect is stronger, the second electroacoustic component 220 generates sound with lower frequency, and transmits the sound to the ear canal after being surrounded, therefore, a surrounding sound field is formed by the lower frequency sound effect, and the high frequency sound effect is matched with the medium and low frequency sound effect to form a higher HIFI sound effect.

In the present embodiment, the noise reduction module 30 is respectively connected to the left channel 202 and the right channel 201, and the electroacoustic component 200 is disposed in the left channel 202 and the right channel 201 for playing audio.

In this embodiment, the first electroacoustic component 210 is a high frequency speaker for outputting a high frequency sound effect to make the auditory impact feeling obtained by the user under the high frequency sound effect stronger, and the second electroacoustic component 220 is a middle and low frequency speaker for outputting a middle and low frequency sound effect to make the surround effect formed by the middle and low frequency sound effect better, so as to provide an on-the-spot auditory feast for the user. Of course, in other embodiments, the combination of the first electro-acoustic element 210 and the second electro-acoustic element 220 may be in other forms, for example, the first electro-acoustic element 210 is a high-middle frequency speaker, and the second electro-acoustic element 220 is a low-frequency speaker, so that the first electro-acoustic element 210 gives a strong auditory impact to the ear canal, and the second electro-acoustic element 220 forms a surround sound field effect to obtain a higher HIFI effect and provide a good condition for HIFI of the bluetooth headset.

In this embodiment, the size of the first electroacoustic component 210 is smaller than that of the second electroacoustic component 220, so that the first electroacoustic component 210 is disposed opposite to the ear canal and covers the ear canal, the first electroacoustic component 210 is formed in a smaller size and covers the ear canal, and the first electroacoustic component 210 is precisely aligned with the ear canal of the human ear, so that the first electroacoustic component 210 forms a stronger impact sound effect to the user, the second electroacoustic component 220 is formed in a larger size and dislocates with the ear canal to form a more divergent perfect surround sound field sound effect, the impact sound effect is matched with the surround sound field sound effect, and a better HIFI sound effect is formed.

In this embodiment, a fixing assembly 300 is disposed in the casing 100 for fixing the electroacoustic assembly 200, the fixing assembly 300 includes a front casing 310 and a rear casing 320, a groove facing the ear canal is disposed in the rear casing 320, a partition 322 is disposed in the groove, and the partition 322 divides the groove 321 to form a first cavity 3211 for accommodating the first electroacoustic component 210 and a second cavity 3212 for accommodating the second electroacoustic component 220, the front casing 310 is fixed on the rear casing 320 for positioning the electroacoustic assembly 200 in a direction facing the ear canal, so that the first electroacoustic component 210 and the second electroacoustic component 220 are stably mounted in the casing 100 without play, and the first electroacoustic component 210 and the second electroacoustic component 220 are separated by the partition 322 in the groove 321 to form respective sound chambers without mutual interference. Of course, in other embodiments, the fixing assembly 300 may also be in other forms, for example, the fixing assembly 300 comprises a front shell having a recess and a rear shell having a recess, the recess of the front shell and the recess of the rear shell combining to form a sound chamber containing the electro-acoustic assembly, or comprises a front shell and a rear shell having a recess, the recess of the front shell and the rear shell combining to form a sound chamber containing the electro-acoustic assembly, with the purpose of achieving the fixing of the electro-acoustic assembly 200.

In this embodiment, the front case 310 has sound outlet holes, which include a first through hole portion 311 and a second through hole portion 312, the first through hole portion 311 is used for directly transmitting the sound generated by the first electroacoustic component 210 to the ear canal, and matches the shape of the first electro-acoustic element 210, the first through hole portion 311 having the same shape as the first electro-acoustic element 210, the through hole transmits the sound generated by the first electroacoustic element 210 directly to the ear canal, the second through hole part 312 is used for transmitting the sound generated by the second electroacoustic element 220 to the ear canal after surrounding, and matches the shape of the second electro-acoustic element 220, a second through-hole portion 312 having the same shape as the second electro-acoustic element 220, the through hole transmits the sound generated by the second electroacoustic element 220 to the ear canal around, and the first through hole part 311 and the second through hole part 312 do not overlap, so that the sounds emitted from the first electro-acoustic element 210 and the second electro-acoustic element 220 do not interfere with each other.

In this embodiment, the casing 100 includes a rear cover 110, a connecting plate 120 and an ear cup 130, a limiting hole 121 is disposed in the middle of the connecting plate 120, and is connected and fixed with the ear cup 130, the limiting hole 121 is used for limiting and fixing with the front casing 310 and is communicated with the first cavity 3211 and the second cavity 3212, so as to fix the front casing 310 and the connecting plate 120, and transmit the sound emitted by the electroacoustic component 200 to the ear canal through the front casing 310 and the connecting plate 120, an accommodating space 111 for accommodating the electroacoustic component 200 and the fixing component 300 is disposed in the rear cover 110 and is connected and fixed with the connecting plate 120, so as to fix the electroacoustic component 200 and the fixing component 300 in the casing 100. Of course, in other embodiments, the housing 100 may have other forms, for example, the housing 100 includes a cylindrical structure, such that the ear cover is disposed at the front end of the cylindrical structure and the back plate is disposed at the back end of the cylindrical structure, and the electroacoustic assembly 200 and the fixing assembly 300 are fixed in the cylindrical structure, so as to fix the electroacoustic assembly 200 and the fixing assembly 300.

Referring to fig. 2, the bluetooth headset further includes an audio receiver 700, the audio receiver 700 includes an outer receiver 710, an inner receiver 720 and a voice receiver 730, the outer receiver 710 is configured to receive noise information outside the bluetooth headset and is disposed outside the bluetooth headset, the inner receiver 720 is configured to receive noise information inside the bluetooth headset and is disposed at the second electroacoustic component 220 inside the bluetooth headset, and the noise reduction portion sets the inner receiver 720 at a position of the middle and low frequency speaker, so that the inner receiver 720 can collect a stronger low frequency sound effect, thereby improving a noise reduction effect. The voice receiver 730 is used for collecting voice information of a call, and is arranged on the bluetooth headset to assist a user in realizing the call. Preferably, the external receiver 710 and the internal receiver 720 are noise reduction marks, and the noise reduction marks are used for transmitting collected noise information to the noise reduction module.

In this embodiment, the noise reduction module 30 is respectively communicated with the left receiver 702 and the right receiver 701, the left receiver 702 and the right receiver 701 are respectively provided with a group of external receivers 710 and an internal receiver 720, the external receivers 710 and the internal receivers 720 are noise reduction marks, and the noise reduction marks are used for transmitting collected noise information to the noise reduction module 20 to realize the collection of the noise information.

In this embodiment, the audio receiver 700 further includes a voice receiver 730, the voice receiver 730 is used for collecting voice information of a call and is disposed on the bluetooth headset, and the voice receiver 730 is a call microphone to collect the voice information.

Please refer to fig. 5, the bluetooth headset further includes a power module 500 and an indicator light 600, the power module 500 is used for providing power for the bluetooth headset, and is electrically connected to the electroacoustic assembly 200, the bluetooth module 10, the noise reduction module 30, the hi-fi module 20 and the switch module 400 to supply power, and preferably, the power module 500 is a battery cell. The indicator light 600 includes bluetooth lamp 610 and electric quantity lamp 620, and the bluetooth headset is located to indicator light 600 outside, and bluetooth lamp 610 is used for showing bluetooth module's the connection condition, and the electric quantity lamp is used for showing power module 500's electric quantity condition, makes the user can monitor bluetooth connection condition through bluetooth lamp 610, realizes the demonstration that the electric quantity is sufficient or lacks through electric quantity lamp 620.

In this embodiment, the switch module 400 further includes a volume switch 430, the volume switch 430 is used to control the volume of music played by the bluetooth headset, and the volume switch 430 can control the playing and stopping of the bluetooth headset.

In this embodiment, the bluetooth headset further includes a headset jack 800, the headset jack 800 is used for connecting with an external plug to realize transmission of power and signals, and the headset jack 800 includes a USB socket 810 and a 3.5mm socket 820. Of course, in other embodiments, the earphone jack 800 may be selected according to the type requirement, and the purpose of the selection is to provide an external signal interface.

In this embodiment, the bluetooth module 10 is a wireless transmitting chip for receiving and transmitting bluetooth information, the bluetooth module 10 is provided with an antenna 13 for transmitting external signals, the wireless transmitting chip is a PCBA board, and preferably, the antenna 13 is printed on the wireless transmitting chip. Of course, in other embodiments, the antenna 13 may be a separate signal element.

In this embodiment, the bluetooth module 10 is provided with a crystal oscillator 11 and a memory 12, the crystal oscillator 11 is used for driving the bluetooth module 10 to operate, and the memory 12 is used for storing information.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims (10)

1. A bluetooth headset, comprising:

the Bluetooth module is used for receiving Bluetooth information;

the noise reduction module is used for receiving noise information of noise and analyzing feedback information with the frequency opposite to that of the noise information;

the high-fidelity module is used for analyzing the Bluetooth information and amplifying power;

and the switch module is used for controlling one of the noise reduction module and the high-fidelity module to work.

2. The bluetooth headset of claim 1, wherein the switch module is one or a combination of a physical toggle switch, a touch switch and an acoustic control switch.

3. The bluetooth headset of claim 2, wherein the switch module comprises a noise reduction switch and a high fidelity switch, the noise reduction switch is configured to control the noise reduction module to be turned on and the high fidelity module to be turned off, and the high fidelity switch is configured to control the high fidelity module to be turned on and the noise reduction module to be turned off.

4. The bluetooth headset according to claim 1, further comprising a housing and an electroacoustic assembly disposed in the housing, wherein the electroacoustic assembly comprises a first electroacoustic component and a second electroacoustic component, the first electroacoustic component is disposed opposite to or partially opposite to the ear canal, the second electroacoustic component is disposed offset from the ear canal and spaced from the first electroacoustic component, and the sound generating frequency of the first electroacoustic component is greater than the sound generating frequency of the second electroacoustic component.

5. The bluetooth headset of claim 4, further comprising an audio receiver, wherein the audio receiver comprises an external receiver and an internal receiver, the external receiver is configured to receive the noise information outside the bluetooth headset and is disposed outside the bluetooth headset, and the internal receiver is configured to receive the noise information inside the bluetooth headset and is disposed inside the bluetooth headset at the second electroacoustic component.

6. The bluetooth headset of claim 5, wherein the outer receiver and the inner receiver are noise reduction marks for transmitting collected noise information to the noise reduction module.

7. The bluetooth headset of claim 5, wherein the audio receiver further comprises a voice receiver, and the voice receiver is configured to collect voice information of a call and is disposed on the bluetooth headset.

8. The bluetooth headset according to claim 4, wherein the first electro-acoustic element is a tweeter for outputting a high frequency sound effect, and the second electro-acoustic element is a mid-low frequency speaker for outputting a mid-low frequency sound effect.

9. The bluetooth headset of claim 1, wherein the bluetooth module is a wireless transmitting chip for receiving and transmitting bluetooth information.

10. The bluetooth headset of claim 9, further comprising a power module and an indicator light, wherein the power module is configured to provide power to the bluetooth headset and is electrically connected to the bluetooth module, the noise reduction module, the hi-fi module and the switch module, the indicator light comprises a bluetooth light and a power light, the indicator light is disposed outside the bluetooth headset, the bluetooth light is configured to display a connection status of the bluetooth module, and the power light is configured to display a power status of the power module.

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