CN109905798A - Wireless headset - Google Patents
Wireless headset Download PDFInfo
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- CN109905798A CN109905798A CN201910278612.XA CN201910278612A CN109905798A CN 109905798 A CN109905798 A CN 109905798A CN 201910278612 A CN201910278612 A CN 201910278612A CN 109905798 A CN109905798 A CN 109905798A
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- Prior art keywords
- field communication
- headset
- communication aerial
- wireless headset
- circuit unit
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Abstract
The application provides a kind of wireless headset, the wireless headset includes two headset bodies, each headset body includes near-field communication aerial, circuit unit and the shell for accommodating circuit unit, and shell includes sound cylinder, and near-field communication aerial is arranged in sound cylinder out and is electrically connected with circuit unit.Wherein, near-field communication aerial makes a sound for sending and/or receiving audio signal, circuit unit for audio signal based on the received；Near-field communication aerial length extending direction and sound cylinder out the first axial angle within the scope of the first predetermined angle, so that on the ear that wireless headset is worn on user, and when one end of the near-field communication aerial in a headset body and opposed one end of the near-field communication aerial in another headset body, respective near-field communication aerial is in the second angle of length extending direction in the second preset angle in two headset bodies, the technical issues of capable of improving because effect transmission range is shorter, being unfavorable for the transmission of signal.
Description
Technical field
The present invention relates to ear phone technology fields, in particular to a kind of wireless headset.
Background technique
Near field magnetic induction (Near Field Magnetic Induction, NFMI) is a kind of wireless near field communication side
Formula is communicated by coupling a close low-power consumption and non-propagating magnetic field in equipment room.Transmitter within one device
Coil modulates an electromagnetic field, can measure the electromagnetic field by the receiver coil in another equipment.Near field magnetic strength
Answer communication system and other wireless communication the difference is that, most of traditional radio frequency systems are produced using antenna
Raw, transmitting and propagation electromagnetic wave, all transmission energy are all used to be radiated space, and such transmission is known as " remote
".NFMI system will transmit energy hole in local magnetic field.This magnetic field energy resonates around communication system, but not
It is radiated in the air, such transmission is referred to as " near field ".And it is current, in earphone field, effective transmission of NFMI communication
Distance is shorter, is unfavorable for the transmission of signal.
Summary of the invention
The application provides a kind of wireless headset, can improve earpiece data communication effective propagation path it is shorter, be unfavorable for
The technical issues of transmission of signal.
To achieve the goals above, technical solution provided by the embodiment of the present application is as follows:
In a first aspect, the embodiment of the present application provides a kind of wireless headset, the wireless headset includes two headset bodies, often
A headset body includes near-field communication aerial, circuit unit and the shell for accommodating the circuit unit, the shell
Body includes sound cylinder, and the near-field communication aerial setting is electrically connected in the sound cylinder out and with the circuit unit；Wherein, institute
It states near-field communication aerial and is sent out for sending and/or receiving audio signal, the circuit unit for audio signal based on the received
Sound out；The near-field communication aerial is in the first axial angle of length extending direction and the sound cylinder out in the first preset angle
It spends in range, so that on the ear that the wireless headset is worn on user, and the near-field communication day in a headset body
When one end of near-field communication aerial in one end of line and another headset body is opposed, in described two headset bodies respectively
Near-field communication aerial length extending direction the second angle within the scope of the second predetermined angle.
Based on this, near-field communication aerial is pressed from both sides in length extending direction and the axial direction of sound cylinder out in first with near-field communication aerial
The mode at angle is arranged in sound cylinder out, helps so that the magnetic flux of near-field communication aerial at work is larger, so as to mention
The signal strength for the signal that height is received promotes effective propagation path.That is, on the one hand above-mentioned design facilitates wireless headset
The technical issues of low power dissipation design, on the other hand facilitating to improve has because effect transmission range is shorter, is unfavorable for the transmission of signal.
With reference to first aspect, in some alternative embodiments, the first predetermined angle range includes: for inciting somebody to action
When the wireless headset is worn on the ear of user, make the near-field communication aerial and another earphone sheet in a headset body
Near-field communication aerial in body spatially axisymmetricly corresponding angle.Based on this, wearing is realized by the first angle
The axial symmetry of two near-field communication aerials helps to increase the magnetic flux of near-field communication aerial at work in axial symmetry, thus
Be conducive to the signal strength for increasing transmission in the case where not changing the hardware configuration of near-field communication aerial, to help so that
Stable communication connection can be established between two headset bodies.
With reference to first aspect, in some alternative embodiments, when the wireless headset is worn on the ear of user,
Near field of the near-field communication aerial in the central axis of length extending direction and another headset body in one headset body is logical
Believe that antenna is coaxial in the central axis of length extending direction.Based on this, when the central axis of two near-field communication aerials is coaxial, near field is logical
Believe that the magnetic flux of antenna at work is larger, is conducive to increase biography in the case where not changing the hardware configuration of near-field communication aerial
Defeated signal strength, so that stable communication connection can be established between two headset bodies by helping so that.
With reference to first aspect, in some alternative embodiments, the shell further includes the first chamber shell and the second chamber shell,
One end of the first chamber shell is connect with one end of the second chamber shell, and is enclosed the chamber for accommodating the circuit unit
Room, it is described go out sound cylinder be arranged on the first chamber shell and with the chamber.Based on this, it is convenient by the first chamber shell with
Second chamber shell is dismounted to realize the dismounting to shell.
With reference to first aspect, in some alternative embodiments, connect in the first chamber shell and the second chamber shell phase
On the connecting portion connect, it is provided with card slot on one connecting portion in the first chamber shell and the second chamber shell, it is described
Boss is provided on another connecting portion in first chamber shell and the second chamber shell, the boss is for blocking
Enter in the card slot so that the first chamber shell is connect with the second chamber shell clamping.Based on this, pass through card slot and boss
The cooperation of phase clamping, helps to realize being detachably connected for the first chamber shell and the second chamber shell, to facilitate to the first chamber shell and second
Chamber shell is dismounted.
With reference to first aspect, in some alternative embodiments, it is provided in the shell for by the circuit group
The fixed fixing piece on the housing of part.Based on this, circuit unit can be immobilized in the shell by fixing piece, so that circuit group
Part is not easy opposite shell and moves, and can improve when headset body is mobile, circuit unit can be moved with respect to shell or rock and
So that the technical issues of sound effect of broadcasting.
With reference to first aspect, in some alternative embodiments, the wireless headset further includes connecting with the shell
Ear muff, the ear muff offer and it is described go out the through-hole that matches of sound cylinder.Based on this, through-hole can be passed for sound from sound cylinder out
Broadcast come, to avoid sound is blocked and influence play sound effect.
With reference to first aspect, in some alternative embodiments, the ear muff further includes holding section, for wearing institute
The headset body is held on ear by the holding section when stating headset body.Based on this, holding section by with ear
Match so that earphone be held on ear, can headset body be worn on the firmness on ear.
With reference to first aspect, in some alternative embodiments, the wireless headset further includes and the circuit unit
The dynamic iron of electrical connection, the dynamic iron are used to drive the diaphragm oscillations in the circuit unit.Based on this, vibrating diaphragm is driven by dynamic iron
Vibration, helps to improve the acoustical quality of the sound of broadcasting.
Second aspect, the embodiment of the present application also provide another wireless headset, and the wireless headset includes two earphone sheets
Body, each headset body include near-field communication aerial, circuit unit, power module and for accommodating the circuit unit
Shell, the shell includes sound cylinder, near-field communication aerial setting it is described go out sound cylinder in and with the circuit unit
Electrical connection, the power module are electrically connected with the circuit unit；Wherein, the near-field communication aerial is for sending and/or connecing
Audio signal is received, the circuit unit makes a sound for audio signal based on the received；The near-field communication aerial is in length
Extending direction and it is described go out sound cylinder the first axial angle within the scope of the first predetermined angle so that by the wireless headset
It is worn on the ear of user, and one end of the near-field communication aerial in a headset body is close in another headset body
When one end of field communication antenna is opposed, respective near-field communication aerial is in length extending direction in described two headset bodies
Second angle is within the scope of the second predetermined angle.Based on this, by power module be wireless headset power, facilitate wireless headset with
When use.
To enable the above objects, features, and advantages of the application to be clearer and more comprehensible, the embodiment of the present application is cited below particularly, and match
Appended attached drawing is closed, is described in detail below.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the application, therefore it is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of wireless headset provided by the embodiments of the present application.
Fig. 2 is the perspective view of the explosion of a headset body in wireless headset provided by the embodiments of the present application.
Fig. 3 is the partial enlargement diagram at the position I in Fig. 2 provided by the embodiments of the present application.
Fig. 4 is the partial sectional view that human body ear provided by the embodiments of the present application wears wireless headset.
Fig. 5 is the partial enlargement diagram at the position II in Fig. 4 provided by the embodiments of the present application.
Fig. 6 is the Distribution of Magnetic Field schematic diagram of two near-field communication aerials provided by the embodiments of the present application.
Icon: 100- wireless headset；110- headset body；111- near-field communication aerial；112- circuit unit；113- first
Chamber shell；1131- goes out sound cylinder；1132- boss；1133- fixing piece；114- the second chamber shell；1141- card slot；115- ear muff；
The holding section 116-；117- moves iron.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application is described.Its
In, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Applicants have found that being communicated using near field magnetic induction (Near Field Magnetic Induction, NFMI)
Wireless headset, because being limited to the hardware configuration of antenna, the usually shorter (ratio of the distance of the efficient communication between two headset bodies
If effective communication distance is between 0-23 centimetres), in the bounds (such as in 18-23 centimetres) of maximum effective communication distance
When, probably due to received signal is weak and can not to establish the communication of communication or foundation intermittent, so that influencing earphone normally makes
With.
In view of the above problems, the application applicant proposes following embodiment to improve above-mentioned ask by the exploration that studies for a long period of time
Topic.With reference to the accompanying drawing, it elaborates to the embodiment of the present application.In the absence of conflict, following embodiment and implementation
Feature in example can be combined with each other.
Incorporated by reference to referring to figs. 1 to Fig. 3, wireless headset 100 provided by the embodiments of the present application can pass through nothing with user terminal
Gauze network establishes communication connection, to carry out data interaction.User terminal may be, but not limited to, smart phone, PC
(personal computer, PC), tablet computer, the audio player with wireless communication function etc., do not limit specifically here
It is fixed.
For example, the audio player can store audio file, and audio player can if user terminal is audio player
Audio file is decoded into audio signal by wireless network (such as bluetooth) and is sent to wireless headset 100, wireless headset
100 after receiving audio signal, can then play out sound by the way that audio signal is modulated/is demodulated.
In the present embodiment, wireless headset 100 may include two headset bodies 110, and each headset body 110 can wrap
Include near-field communication aerial 111, circuit unit 112 and the shell for accommodating circuit unit 112.Shell includes sound cylinder
1131, near-field communication aerial 111 is arranged in sound cylinder 1131 out and is electrically connected with circuit unit 112.
Wherein, near-field communication aerial 111 both can be with for sending or receiving audio signal or near-field communication aerial 111
Send audio signal also can receive audio signal simultaneously.Circuit unit 112 makes a sound for audio signal based on the received.
As an alternative embodiment, a headset body 110 in two headset bodies 110 can be set wirelessly
Communication module (for example being bluetooth communication).It is provided with (or the and user terminal communication of headset body 110 of bluetooth communication
The headset body 110 of connection) it is properly termed as main headset body 110, another headset body 110 is properly termed as set of headphones ontology
110.Main headset body 110 module and user terminal can establish communication connection by wireless communication, to realize data interaction.It is main
It can be established and be communicated to connect by near-field communication aerial 111 between headset body 110 and set of headphones ontology 110, to realize data
Interaction.That is, audio signal after receiving audio signal from user terminal, can be passed through near-field communication by main headset body 110
Antenna 111 is transmitted to set of headphones ontology 110, so that two headset bodies 110 can make a sound according to audio signal.
Incorporated by reference to referring to Fig. 4 and Fig. 5, in the present embodiment, near-field communication aerial 111 is in length extending direction and sound cylinder out
1131 the first axial angle is within the scope of the first predetermined angle, so that in the ear that wireless headset 100 is worn on to user
On, and the near-field communication in one end of the near-field communication aerial 111 in a headset body 110 and another headset body 110
When one end of antenna 111 is opposed, respective near-field communication aerial 111 is in length extending direction in two headset bodies 110
Second angle is within the scope of the second predetermined angle.
In the present embodiment, near-field communication aerial 111 may include (the near field magnetic induction communication of near field magnetic induction communication antenna
Antenna can be referred to as NFMI antenna).Compared to the chamber that 111 antenna of near-field communication aerial is arranged in shell, (chamber is not
Barrel chamber including going out sound cylinder 1131), the near-field communication aerial 111 in the embodiment of the present application is arranged in sound cylinder 1131 out, is wearing
When wearing wireless headset 100, a part in sound cylinder 1131 can be protruded into the external auditory canal of human body ear out, so that two earphones
The Distance Shortened of near-field communication aerial 111 in ontology 110.And in near-field communication, because the effective distance of communication is shorter, two
The distance of a 111 Distance Shortened millimeter magnitude of near-field communication aerial (for example shortening 2 millimeters) can all improve two near-field communication aerials
The signal strength of 111 transmission.Therefore, near-field communication aerial 111 is arranged in sound cylinder 1131 out, is conducive to shorten two earphones
The communication distance of near-field communication aerial 111 in ontology 110, so as to improve communication signal because communication distance is remote, signal declines
Subtract big and is unfavorable for the technical issues of signal transmits.
Referring to figure 5., in the present embodiment, axis of the near-field communication aerial 111 in length extending direction and sound cylinder 1131 out
To the first angle meet: on the ear that wireless headset 100 is worn on user, and the near field in a headset body 110
When one end of near-field communication aerial 111 in one end of communication antenna 111 and another headset body 110 is opposed, two ears
Respective near-field communication aerial 111 is in the second angle of length extending direction within the scope of the second predetermined angle in machine ontology 110.
On the basis of meeting above-mentioned condition, the first predetermined angle range can be configured according to the actual situation.
As an alternative embodiment, the first predetermined angle range includes: for being worn on by wireless headset 100
When on the ear of user, keep the near-field communication aerial 111 in a headset body 110 close in another headset body 110
Communication antenna 111 spatially axisymmetricly corresponding angle.
In Fig. 5, respective near-field communication aerial 111 is formed in length extending direction in two headset bodies 110
Two angle β, the angle for the close ground side that the central axes that the second angle β can be regarded as two near-field communication aerials, 111 antenna are formed
(wherein, which is central axes of the near-field communication aerial 111 on length extending direction, the central axes and near-field communication day
Line 111 is coaxial or parallel in the extended line of length extending direction, this in parallel can be in the parallel of "-_ _ " shape, this not be wrapped in parallel
Include that two antennas are parallel in side-by-side configuration, for example do not include in the parallel of " | | " this character shape), the second angle β is default second
In angular range.Second predetermined angle range can be configured according to the actual situation.For example, the second predetermined angle range is
An angular range between [90 °, 270 °].For example, the second predetermined angle may range from [150 °, 210 °].
In Fig. 5, the first angle is the angle of the central axes a and the central axes b of sound cylinder 1131 out of near-field communication aerial 111
α.Understandably, meeting above-mentioned condition, (condition is in the ear that wireless headset 100 is worn on to user to the first angle
On, and the near-field communication in one end of the near-field communication aerial 111 in a headset body 110 and another headset body 110
When one end of antenna 111 is opposed, respective near-field communication aerial 111 is in length extending direction in two headset bodies 110
Second angle is within the scope of the second predetermined angle) under, it can be configured according to the actual situation.For example, the first predetermined angle model
Enclosing to be [0 °, 30 °], then the first angle α can be for any one angle in [0 °, 30 °], such as the first angle α
10 °, 15 ° etc..
Referring to figure 4., it will be appreciated that ground, near-field communication aerial 111 generally include magnetizer in long strip and be wound on magnetic conduction
Coil on body, the both ends of strip magnetizer are usually two magnetic poles of near-field communication aerial 111 at work.
In Fig. 4, shown in headset body 110 be partial structure diagram when being worn on two ears, above-mentioned axis
Symmetrically it can be regarded as two near-field communication aerials 111 with the central axes z of two ears axisymmetricly, and two near-field communication aerials, 111 phase
Oppositely it is arranged.For example, the near field in two headset bodies 110 is logical when wireless headset 100 to be worn on the ear of user
Letter antenna 111 can be transversely and horizontally oppositely arranged, for example, center of two near-field communication aerials 111 on length extending direction
Axis is coaxial.
Understandably, by setting the central axes a of near-field communication aerial 111 and the angle of the central axes b of sound cylinder 1131 out
It is set to certain angle, may make user after wearing upper wireless headset 100, the near-field communication day in two headset bodies 110
Axisymmetricly about central axes z, and two near-field communication aerials 111 are opposed for line 111.Based on this, near-field communication aerial may make
Magnetic flux in 111 coil at work is larger, so as to improve the signal strength for the signal being received.
Referring to figure 4. to Fig. 6, in the present embodiment, when 111 antenna of near-field communication aerial is set in sound cylinder 1131 out,
By the way that near-field communication aerial 111 is set in such a way that 111 central axis of near-field communication aerial makes an angle alpha with 1131 central axis of sound cylinder out
It sets in sound cylinder 1131 out, wireless headset 100 can be made to wear the near-field communication aerial in use, in two headset bodies 110
111 can be oppositely arranged, to increase the magnetic flux of near-field communication aerial 111 at work.Wherein, being oppositely arranged can be regarded as two
One end of a near-field communication aerial 111 is mutually close, and the other end is mutually separate.For example, the central axis of two near-field communication aerials 111 is total
Axis, the set-up mode of two near-field communication aerials 111 is just a kind of mode being oppositely arranged at this time, at this time two near-field communication aerials
111 be in " --- " shape.
Please refer to Fig. 6, generally, the central axis of two near-field communication aerials 111 when coaxial (the second angle β=
180 °), the magnetic flux of coil of the near-field communication aerial 111 in the near-field communication aerial 111 when being powered is maximum, facilitates at this time
Increase the change rate of magnetic flux, and the change rate of magnetic flux is bigger, generated inductive signal intensity is also bigger, also just has more
Conducive to the transmission of signal.
Understandably, the second angle β is closer to 180 °, at work, the magnetic flux of the coil in near-field communication aerial 111
Also bigger, also just there is the transmission for being more conducive to signal.
As an alternative embodiment, when wireless headset 100 is worn on the ear of user, a headset body
Near-field communication day of the near-field communication aerial 111 in the central axis of length extending direction and another headset body 110 in 110
Line 111 is coaxial in the central axis of length extending direction.That is, the central axis of two near-field communication aerials 111, when coaxial, second presss from both sides
Angle beta=180 °, at work, under the design, the magnetic flux of the coil in near-field communication aerial 111 is larger, is conducive to not
Increase the signal strength of transmission in the case where the hardware configuration for changing near-field communication aerial 111, to help so that two ears
Stable communication connection can be established between machine ontology 110.
When 111 received signal intensity of near-field communication aerial increases, the transmission power of signal can be reduced, to drop
The power consumption of low wireless headset 100 facilitates the use duration for extending earphone.That is, the central axis in two near-field communication aerials 111 is total
When axis, facilitate the low power dissipation design of wireless headset 100.
As an alternative embodiment, circuit unit 112 may include for the vibrating diaphragm of vibration sounding, for from visitor
Family terminal receives wireless communication module, the processor for audio signal to be adjusted/demodulated of audio signal, headset body
It can also include the dynamic iron 117 or moving-coil for driving diaphragm oscillations in 110.
Understandably, the coil being provided in iron 117 or moving-coil for generating magnetic field when being powered is moved, iron 117 or dynamic is moved
Circle is directly or indirectly mechanically connected with vibrating diaphragm, for driving diaphragm oscillations.Wireless communication module can be electrically connected with processor,
Dynamic iron 117 or moving-coil are electrically connected with processor.
If wireless headset 100 drives diaphragm oscillations using dynamic iron 117, at runtime, iron 117 is moved by driving circuit unit
Pitman vibration in 112, by pitman by conduct vibrations to the central point of a vibrating diaphragm, so that it is concurrent to generate vibration
Sound.Understandably, it is usually more small in size than moving-coil to move iron 117, facilitates the Miniaturization Design of headset body 110.In addition, because dynamic
Iron 117 is small in size, so helping headset body 110 being put into deeper canal section, facilitates the sound quality effect for promoting sounding
Fruit.
As an alternative embodiment, shell further includes the first chamber shell 113 and the second chamber shell 114, the first chamber shell 113
One end connect with one end of the second chamber shell 114, and be enclosed the chamber for accommodating circuit unit 112, out sound cylinder 1131
Be arranged on the first chamber shell 113 and and chamber.
In the present embodiment, the first chamber shell 113 and the second chamber shell 114 cooperate, for surrounding for accommodating circuit group
The chamber of part 112.Wherein, shape, the size of the first chamber shell 113 and the second chamber shell 114 can be configured according to the actual situation.
For example, the first chamber shell 113 and the second chamber shell 114 can cylindrical containers.For the first chamber shell 113, cylinder
One end of shape container is opening, and the other end of cylindrical container has bottom plate, and sound cylinder 1131 can be set on bottom plate out, and go out
The barrel chamber of sound cylinder 1131 runs through bottom plate.For the second chamber shell 114, one end of cylindrical container is opening, cylindrical container it is another
One end has bottom plate, which may not need setting through-hole.The opening position of two cylindrical containers can be connected, to enclose
Chamber.
As an alternative embodiment, on the connecting portion that the first chamber shell 113 is connected with the second chamber shell 114,
Card slot 1141, the first chamber shell 113 and second are provided on one connecting portion in first chamber shell 113 and the second chamber shell 114
Boss 1132 is provided on another connecting portion in chamber shell 114, boss 1132 is for being caught in card slot 1141
In so that the first chamber shell 113 is connect with 114 clamping of the second chamber shell.
In the present embodiment, the first chamber shell 113 can pass through card slot 1141,1132 phase of boss with the second chamber shell 114
Cooperation, to realize that clamping connects, to surround the chamber for accommodating circuit unit 112.Understandably, by card slot 1141 with
The cooperation of 1132 phase clamping of boss, can be realized being detachably connected for the first chamber shell 113 and the second chamber shell 114, facilitate to the
One chamber shell 113 is dismounted with the second chamber shell 114.
In the present embodiment, card slot 1141 can be set on the first chamber shell 113 for connecting with the second chamber shell 114
On connecting portion, the interconnecting piece for connecting with the first chamber shell 113 on the second chamber shell 114 is can be set in boss 1132
On position；Or the connecting portion for connecting with the first chamber shell 113 on the second chamber shell 114 is arranged in card slot 1141, protrusion
The connecting portion for connecting with the second chamber shell 114 on the first chamber shell 113 is arranged in position 1132；Or in the first chamber shell
113 and the second connecting portion on chamber shell 114 on be provided with card slot 1141 and boss 1132, in connection, lug boss
Position 1132 is caught in card slot 1141, to realize the connection of the first chamber shell 113 and the second chamber shell 114.
Wherein, card slot 1141 and the quantity of boss 1132 can be configured according to the actual situation, can be one
It is a, two etc., be not especially limited here.
Optionally, the first chamber shell 113 can also be attached by other means with the second chamber shell 114, for example can be led to
Glue bonding is crossed, which is not described herein again.
As an alternative embodiment, being provided in shell for circuit unit 112 to be fixed on consolidating on shell
Determine part 1133.
In the present embodiment, fixing piece 1133 can be screw, or be arranged on shell and be used for clamping circuit
The card slot 1141 of component 112 is other structures.Understandably, circuit unit 112 can be fixed on shell by fixing piece 1133
In vivo, so that circuit unit 112 is not easy opposite shell movement, can improve when headset body 110 is mobile, circuit unit
112 understand the technical problem for moving or rocking with respect to shell and make the sound effect played poor.
Optionally, limiting slot can be set on circuit unit 112, fixing piece 1133 can be the use being arranged on shell
In the limited post matched with limiting slot.When circuit unit 112 is fixed, limited post can be inserted into limiting slot, with
Realize the fixation of circuit unit 112.Wherein, the quantity of limited post and limiting slot can be configured according to the actual situation, can be with
It respectively one, two, three etc., is not especially limited here.
Optionally, circuit unit 112 can integrate on pcb board, and fixing piece 1133 can be by pcb board card
Gu to realize the fixation to circuit unit 112.
As an alternative embodiment, wireless headset 100 can also include ear muff 115.Ear muff 115 is used for and shell
Connection, ear muff 115 is offered with the through-hole that sound cylinder 1131 matches out, which can be used for ear muff 115 being held in shell
On.In addition, the through-hole can also be propagated from for sound from sound cylinder 1131 out, to avoid sound is blocked and influences the sound played
The effect of sound.
Wherein, ear muff 115 can be formed by flexible material, for example, the flexible material include but is not limited to by flexible rubber,
Flexiplast etc. is here not especially limited the material for forming ear muff 115.Ear muff 115 intelligible, that flexible material is formed
It can be improved the comfort level of user's wearing.In addition, the ear muff 115 of flexible material has elasticity, wireless headset 100 is worn in user
When, a part in ear muff 115 can be filled in external auditory canal, and elastic shape can occur when filling in external auditory canal for the ear muff 115 of elasticity
Become, can be improved the elasticity tension that ear muff 115 is filled in external auditory canal, so that improving headset body 110 is worn over consolidating on ear
Degree, helping, which improves headset body 110, is easy the technical issues of falling off from ear.
As an alternative embodiment, ear muff 115 can also include inner sleeve and housing.Through-hole runs through housing, inner sleeve
It is connected to the through-hole position of housing.Optionally, inner sleeve can be integrally formed with housing.Wherein, inner sleeve is for being set in out sound cylinder
On 1131, housing is cooperated for being set in the first chamber shell 113 by inner sleeve and housing, helps to improve the company of ear muff 115
The firmness on shell is connect, so that ear muff 115 is not easy to fall off easily from shell.
As an alternative embodiment, ear muff 115 further includes holding section 116, for when wearing headset body 110
Headset body 110 is held on ear by holding section 116.
In the present embodiment, the auricle of holding section 116 and ear cooperates, and can be in crescent shape structure or arc-shaped
Strip structure.One end of the strip structure is connect with ear muff 115, and the other end can be used for the auricle phase clamping with ear, to mention
High headset body 110 is worn on the firmness on ear.
As an alternative embodiment, the headset body 110 in wireless headset 100 can also include power module.
Power module is electrically connected with circuit unit 112, for providing electric energy for the electronic device in headset body 110.Understandably, lead to
Power module is crossed as the power supply of wireless headset 100, helps that user is facilitated to use wireless headset 100 at any time.
Here electronic device includes but is not limited to dynamic 117/ moving-coil of iron, processor, wireless communication module, near-field communication day
The devices such as line 111, are not especially limited here.
Understandably, power module can directly or indirectly be electronics.If the nominal operation of electronic device
The power supply that voltage, rated operational current and power module directly export matches, then electronic device can directly and power module
Output end electrical connection, directly to power；If the rated operational voltage of electronic device, rated operational current and power module are direct
The power supply of output mismatches, the power supply of power module output can by after the chips such as rectification, inversion, transformation or processing of circuit again
It is attached with the electronic device powered is needed, to realize power supply indirectly.
Power module can be but not limited to lithium ion battery, lead storage battery.Optionally, power module can be chargeable
Button cell.Understandably, button cell is small in size, facilitates the Miniaturization Design of headset body 110.
In conclusion the application provides a kind of wireless headset, wireless headset includes two headset bodies, each headset body
Including near-field communication aerial, circuit unit and shell for accommodating circuit unit, shell includes sound cylinder, near-field communication day
Line is arranged in sound cylinder out and is electrically connected with circuit unit.Wherein, near-field communication aerial is for sending and/or receiving audio letter
Number, circuit unit makes a sound for audio signal based on the received；Near-field communication aerial is in length extending direction and sound cylinder out
The first axial angle within the scope of the first predetermined angle so that on the ear that wireless headset is worn on user, and one
One end of near-field communication aerial in a headset body and one end of the near-field communication aerial in another headset body are opposed
When, respective near-field communication aerial is in the second angle of length extending direction in the second preset angle in two headset bodies.At this
Apply in the wireless headset provided, near-field communication aerial is in length extending direction and the axial direction of sound cylinder out with near-field communication aerial
The mode of first angle is arranged in sound cylinder out, helps so that the magnetic flux of near-field communication aerial at work is larger, thus
It can be improved the signal strength for the signal being received, promote effective propagation path.That is, on the one hand above-mentioned design facilitates wirelessly
The low power dissipation design of earphone, on the other hand facilitating to improve has because effect transmission range is shorter, is unfavorable for the technology of the transmission of signal
Problem.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of wireless headset, which is characterized in that the wireless headset includes two headset bodies, each headset body packet
Near-field communication aerial, circuit unit and the shell for accommodating the circuit unit are included, the shell includes sound cylinder, described
Near-field communication aerial setting is electrically connected in the sound cylinder out and with the circuit unit；
Wherein, the near-field communication aerial is for sending and/or receiving audio signal, and the circuit unit is for based on the received
Audio signal makes a sound；The near-field communication aerial exists in the first axial angle of length extending direction and the sound cylinder out
Within the scope of first predetermined angle, so that on the ear that the wireless headset is worn on user, and in a headset body
When one end of near-field communication aerial in one end of near-field communication aerial and another headset body is opposed, described two earphones
Respective near-field communication aerial is in the second angle of length extending direction within the scope of the second predetermined angle in ontology.
2. wireless headset according to claim 1, which is characterized in that the first predetermined angle range include: for
When the wireless headset is worn on the ear of user, make the near-field communication aerial and another earphone in a headset body
Near-field communication aerial in ontology spatially axisymmetricly corresponding angle.
3. wireless headset according to claim 2, which is characterized in that the wireless headset is worn on the ear of user
When, near field of the near-field communication aerial in the central axis of length extending direction and another headset body in a headset body
Communication antenna is coaxial in the central axis of length extending direction.
4. wireless headset according to claim 1, which is characterized in that the shell further includes the first chamber shell and the second chamber
Shell, one end of the first chamber shell is connect with one end of the second chamber shell, and is enclosed for accommodating the circuit unit
Chamber, it is described go out sound cylinder be arranged on the first chamber shell and with the chamber.
5. wireless headset according to claim 4, which is characterized in that connect in the first chamber shell and the second chamber shell phase
On the connecting portion connect, it is provided with card slot on one connecting portion in the first chamber shell and the second chamber shell, it is described
Boss is provided on another connecting portion in first chamber shell and the second chamber shell, the boss is for blocking
Enter in the card slot so that the first chamber shell is connect with the second chamber shell clamping.
6. wireless headset according to claim 1, which is characterized in that be provided in the shell for by the circuit group
The fixed fixing piece on the housing of part.
7. wireless headset according to claim 1, which is characterized in that the wireless headset further includes connecting with the shell
Ear muff, the ear muff offer and it is described go out the through-hole that matches of sound cylinder.
8. wireless headset according to claim 7, which is characterized in that the ear muff further includes holding section, for wearing
The headset body is held on ear by the holding section when headset body.
9. wireless headset described in any one of -8 according to claim 1, which is characterized in that the wireless headset further include with
The dynamic iron of the circuit unit electrical connection, the dynamic iron are used to drive the diaphragm oscillations in the circuit unit.
10. a kind of wireless headset, which is characterized in that the wireless headset includes two headset bodies, each headset body
Including near-field communication aerial, circuit unit, power module and shell for accommodating the circuit unit, the shell includes
Sound cylinder out, the near-field communication aerial setting are electrically connected in the sound cylinder out and with the circuit unit, the power module
It is electrically connected with the circuit unit；
Wherein, the near-field communication aerial is for sending and/or receiving audio signal, and the circuit unit is for based on the received
Audio signal makes a sound；The near-field communication aerial exists in the first axial angle of length extending direction and the sound cylinder out
Within the scope of first predetermined angle, so that on the ear that the wireless headset is worn on user, and in a headset body
When one end of near-field communication aerial in one end of near-field communication aerial and another headset body is opposed, described two earphones
Respective near-field communication aerial is in the second angle of length extending direction within the scope of the second predetermined angle in ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910278612.XA CN109905798A (en) | 2019-04-08 | 2019-04-08 | Wireless headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910278612.XA CN109905798A (en) | 2019-04-08 | 2019-04-08 | Wireless headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109905798A true CN109905798A (en) | 2019-06-18 |
Family
ID=66955460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910278612.XA Pending CN109905798A (en) | 2019-04-08 | 2019-04-08 | Wireless headset |
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| CN (1) | CN109905798A (en) |
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Application publication date: 20190618 |