CN206922984U - Necklet-type bluetooth earphone - Google Patents
Necklet-type bluetooth earphone Download PDFInfo
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- CN206922984U CN206922984U CN201720538477.4U CN201720538477U CN206922984U CN 206922984 U CN206922984 U CN 206922984U CN 201720538477 U CN201720538477 U CN 201720538477U CN 206922984 U CN206922984 U CN 206922984U
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- antenna
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- bluetooth earphone
- cable antenna
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Abstract
The utility model provides a kind of Necklet-type bluetooth earphone, including left earplug and right earplug and controller, controller includes opening elasticity Necklet-type casing, master control circuit board, battery, the left wire of bluetooth module and right wire with both ends, battery, bluetooth module are electrically connected with master control circuit board respectively, cable antenna is laid with casing, cable antenna is electrical connected with master control circuit board.It is in the opening Elastic Term coil structures with both ends that the utility model, which sets the casing of controller, so that control machine is in item round, is worn with facilitating；Setting cable antenna, cost are low；And by cable antenna layout in casing, the installation site of cable antenna can conveniently be determined, it can facilitate simultaneously and moulding is laid out to cable antenna, it is easy to determine size, length and the distributing position of antenna, to improve the stability and intensity of signal transmission, and then the signal intensity of the Necklet-type bluetooth earphone radio communication is improved, ensure that communication is stable.
Description
Technical field
The utility model belongs to earphone field, is to be related to a kind of Necklet-type bluetooth earphone more specifically.
Background technology
Bluetooth earphone generally comprises two earplugs with phonation unit, controller and respectively by two earplugs and controller
The wire being electrical connected；Supplying cell, control board and bluetooth module are provided with controller.It is typically provided in control board
Antenna, to improve signal transmission strength, it is easy to stablize receiving and transmitting signal.It is smaller yet with the area of control board, thereon
Antenna is made, it is necessary to put larger space, cost is high, and is limited to the installation site of control board, thus antenna is also difficult to
Suitable position is laid out, causes signal intensity weaker.
Utility model content
The purpose of this utility model is to provide a kind of Necklet-type bluetooth earphone, to solve bluetooth present in prior art
Antenna is made on the circuit board of earphone, the problem of cost is higher, and signal is weaker.
To achieve the above object, the technical solution adopted in the utility model is：A kind of Necklet-type bluetooth earphone is provided, including
It is respectively arranged with the left earplug and right earplug and the controller for controlling the left earplug and the right earplug of phonation unit, institute
Stating controller includes the elastic Necklet-type casing of opening with both ends, the master control circuit board in the casing, is installed on
Battery in the casing and the bluetooth module for carrying out radio communication, the battery, bluetooth module respectively with the master control
Circuit board processed is electrically connected with, and the Necklet-type bluetooth earphone also includes being electrically connected with the master control circuit board and the left earplug
Left wire and be electrically connected with the master control circuit board and the right wire of the right earplug, also lay cable day in the casing
Line, the cable antenna are electrical connected with the master control circuit board.
Further, the casing includes central control box, the left support arm extended respectively by the both ends of the central control box and right branch
Arm, the left control box being connected with the free end of the left support arm and the right control box being connected with the free end of the right support arm.
Further, at least described central control box, the left support arm, the right support arm, the left control box and the right control
One of box processed is provided with the cable antenna.
Further, left control board and the cable antenna, the left control electricity are installed in the left control box
Road plate and the master control circuit board are electrically connected with, the cable antenna laid around the left control board and with the left side
Control board separates.
Further, the left control board is provided with the first antenna being electrical connected with the cable antenna.
Further, the first antenna is printed antenna or ceramic antenna.
Further, the first flexible flat conductor wire, first flexible flat are extended in the left control board
Conductor wire is provided with the conductive layer being electrically connected with the ground plane of the left control board.
Further, right control board and the cable antenna, the right control electricity are installed in the right control box
Road plate and the master control circuit board are electrically connected with, the cable antenna laid around the right control board and with the right side
Control board separates.
Further, the right control board is provided with the second antenna being electrical connected with the cable antenna.
Further, second antenna is printed antenna or ceramic antenna.
Further, the second flexible flat conductor wire, second flexible flat are extended in the right control board
Conductor wire is provided with the conductive layer being electrically connected with the ground plane of the right control board.
Further, the cable antenna includes conductive core, skin and led located at the conductive core with described
Insulating barrier between electric outer layer, the conductive core are electrically connected with the master control circuit board.
Further, the end of the cable antenna is provided with signal transmitting and receiving end, the signal transmitting and receiving end include conductive segment and
Insulating segment, the conductive segment are one section that the conductive core extends the skin end, and the insulating segment is described
Insulating barrier extends one section of the skin end, the length at the signal transmitting and receiving end for receiving and transmitting signal wavelength four/
One.
Further, the cable antenna also includes the protection outer layer being sheathed on the skin, described conductive outer
Layer is between the insulating barrier and the protection outer layer.
The beneficial effect of Necklet-type bluetooth earphone provided by the utility model is：Compared with prior art, this practicality is new
It is in the opening Elastic Term coil structures with both ends that type, which sets the casing of controller, so that control machine is in item round, with convenient
Wear；And by setting cable antenna, cost is low；And cable antenna layout can be facilitated to enter cable antenna in casing
Row installation is fixed, and also allows for determining the installation site of cable antenna, while can facilitate and moulding is laid out to cable antenna, just
In it is determined that size, length and the distributing position of antenna, to improve the stability and intensity of signal transmission, and then improve the necklace
The signal intensity of formula bluetooth earphone radio communication, ensure that communication is stable.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the Necklet-type bluetooth earphone that the utility model embodiment provides；
Fig. 2 is the decomposition texture schematic diagram for the Necklet-type bluetooth earphone that the utility model embodiment provides；
Fig. 3 is the structural representation of cable antenna in Fig. 2.
Fig. 4 is casing and left control board, the decomposition texture schematic diagram one of right control board in Fig. 2；
Fig. 5 is casing and left control board, the decomposition texture schematic diagram two of right control board in Fig. 4；
Fig. 6 is the structural representation that printed antenna is set in the left control board that the utility model embodiment provides；
Fig. 7 is that a kind of left control board that the utility model embodiment provides sets the structural representation of ceramic antenna；
Fig. 8 is that another left control board that the utility model embodiment provides sets the structural representation of ceramic antenna
Figure；
Fig. 9 is the structural representation that the third left control board that the utility model embodiment provides sets ceramic antenna
Figure；
Figure 10 is the knot that a kind of left control board that the utility model embodiment provides is combined with the first flexible PCB
Structure schematic diagram；
Figure 11 and Figure 12 is another left control board and the first flexible PCB that the utility model embodiment provides
With reference to structural representation, wherein, Figure 11 be left control board structure chart, Figure 12 be the first flexible PCB structure
Figure.
Wherein, each accompanying drawing main mark in figure：
100- Necklet-type bluetooth earphones；11- left earplugs；12- right earplugs；The left wires of 13-；The right wires of 14-；20- controllers；
21- casings；211- central control box；The left support arms of 212-；The right support arms of 213-；The left control box of 214-；The right control box of 215-；22- main controls
Circuit board；23- batteries；30- cable antennas；31- conductive cores；32- insulating barriers；33- skins；34- protects outer layer；41-
Right control board；The left control boards of 42-；The right control buttons of 43-；The left control buttons of 44-；46- flexible PCBs.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.Term " installation ", " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands concrete meaning of the above-mentioned term in the utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
It should also be noted that, the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or
Using the normal operating condition of product as reference, and should not be regarded as restrictive.
Also referring to Fig. 1 to Fig. 5, now Necklet-type bluetooth earphone 100 provided by the utility model is illustrated.It is described
Necklet-type bluetooth earphone 100, including left earplug 11, right earplug 12, controller 20, left wire 13, right wire 14 and cable antenna
30；Phonation unit is provided with left earplug 11, to send sound；Phonation unit also is provided with right earplug 12, to send sound.
Left wire 13 is electrically connected with left earplug 11 and controller 20, and right wire 14 is electrically connected with right earplug 12 and controller 20, to pass through
Controller 20 controls left earplug 11 and the sounding of right earplug 12.Controller 20 includes casing 21, master control circuit board 22, battery 24
And bluetooth module；Casing 21 is the elastic Necklet-type structure with both ends open, so that the controller 20 is in item coil structures, with
Convenient wear uses；Master control circuit board 22 is arranged in casing 21, left wire 13 and right wire 14 respectively with main control circuit
Plate 22 is connected, so as to control left earplug 11 and right earplug 12 respectively through left wire 13 and right wire 14 by master control circuit board 22
Sounding；Battery 24 is arranged in casing 21, and battery 24 is electrical connected with master control circuit board 22, to power；Bluetooth module
It is electrical connected with master control circuit board 22, it is such as electrical by bluetooth module and smart mobile phone equipment will pass through radio communication
It is connected；Cable antenna 30 is electrical connected with master control circuit board 22, to strengthen the transmitting of the signal of bluetooth module and receptivity,
Improve the stability and intensity of signal transmission；And cable antenna 30 is used, it can be set with the location layout of convenient antenna, shape,
It is easy to the length of antenna, size to set and select simultaneously.Cable antenna 30 is arranged in casing 21, in order to cable antenna 30
Installation is fixed and position is set.
Necklet-type bluetooth earphone 100 provided by the utility model, compared with prior art, the utility model is by controller 20
Casing 21 to set be in the opening Elastic Term coil structures with both ends so that control machine 20 be in item round, to facilitate wearing；And
By setting cable antenna 30, cost is low；And cable antenna 30 is laid out in casing 21, it can facilitate and cable antenna 30 is entered
Row installation is fixed, and also allows for determining the installation site of cable antenna 30, while can be facilitated to be laid out cable antenna 30 and be made
Type, it is easy to determine size, length and the distributing position of antenna, to improve the stability and intensity of signal transmission, and then improves
The signal intensity of the radio communication of Necklet-type bluetooth earphone 100, ensure that communication is stable.
Further, Fig. 2, Fig. 4 and Fig. 5 are referred to, one as Necklet-type bluetooth earphone 100 provided by the utility model
Kind embodiment, casing 21 include central control box 21, left support arm 212, right support arm 213, left control box 214 and right control box
215.Left support arm 212 is extended by the both ends of central control box 21 respectively with right support arm 213, i.e., a left side for left support arm 212 and central control box 21
End is connected, and right support arm 213 is connected with the right-hand member of central control box 21, and left control box 214 is connected with the free end of left support arm 212, right control
Box 215 processed is connected with the free end of right support arm 213.Casing 21 is arranged to central control box 21, left support arm 212, right support arm 213, a left side
Control box 214 and right control box 215, to facilitate processing and fabricating, while it is easy to the arrangement of each part and installation in controller 20.
Further, battery 24 is arranged in central control box 21, and master control circuit board 22 is arranged in central control box 21, bluetooth mould
Block is arranged in central control box 21.And one in left support arm 212, right support arm 213, left control box 214 and right control box 215 or
Several middle installation cable antennas 30.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, at least
One of central control box 21, left support arm 212, right support arm 213, left control box 214 and right control box 215 are provided with cable antenna 30.
Because neck coil structures are relatively large, in central control box 21, left support arm 212, right support arm 213, left control box 214 and right control box
Cable antenna 30 is installed in 215 in any portion, larger antenna structure can be set, to improve the stabilization of Bluetooth signal
Property.
Further, in the present embodiment, cable antenna 30, and the both ends of cable antenna 30 point are installed in left support arm 212
Central control box 211 is not extended to in left control box 214, cable antenna 30 is set to maximize.In some other embodiment,
One section of cable antenna 30 can be laid out only in left support arm 212；Or it is laid out cable antenna 30 in whole left support arm 212；Or
Person installs cable antenna 30 in left control box 214；Or cable antenna 30 is installed in central control box 211.
Further, in the present embodiment, cable antenna 30, and the both ends of cable antenna 30 point are installed in right support arm 213
Central control box 211 is not extended to in right control box 215, cable antenna 30 is set to maximize.In some other embodiment,
One section of cable antenna 30 can be laid out only in right support arm 213；Or it is laid out cable antenna 30 in whole right support arm 213；Or
Person installs cable antenna 30 in right control box 215；Or cable antenna 30 is installed in central control box 211.
Certainly, can be in left support arm 212, right support arm 213, left control box 214, right control in some other embodiment
One or several middle mounting arrangement cable antennas 30 in box 215 or central control box 211.Further, in left support arm 212, right branch
, can be with during one or several middle layout cable antennas 30 in arm 213, left control box 214, right control box 215 or central control box 211
Multi-cable antenna 30 is laid out in any part, the cable day of one, two, three quantity is laid out such as in left support arm 212
Line 30；Or the cable antenna 30 of one, two, three etc. quantity is laid out in right support arm 213.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, left control
Left control board 42 and cable antenna 30 are installed, left control board 42 and master control circuit board 22 are electrical in box 214 processed
It is connected, cable antenna 30 is laid around left control board 42 and separated with left control board 42.Due to left control box 214
Small volume, in left control box 214 install cable antenna 30, cable antenna 30 is laid around left control board 42,
Cable antenna 30 can conveniently be laid.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, left control
Circuit board 42 processed is provided with the first antenna (not shown) being electrical connected with cable antenna 30.The structure is in left control circuit
First antenna is set on plate 42, can be coordinated by first antenna and cable antenna 30, improves the stability and letter of signal transmission
Number intensity transmission.Further, cable antenna 30 can be electrical connected with left control board 42, then through left control board
42 are electrical connected with master control circuit board 22, to facilitate connecting cable antenna 30.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, first
Antenna can be printed antenna or ceramic antenna.First antenna is produced in printing such as in left control board 42.Certainly, also may be used
To produce ceramic antenna, then by ceramic antenna in left control board 42.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, left control
Extend the first flexible flat conductor wire (not shown) on circuit board 42 processed, the first flexible flat conductor wire is provided with and a left side
The conductive layer that the ground plane of control board 42 is electrically connected with.First flexible flat conductor wire is set, and in the first flexible flat
Conductive layer is set in conductor wire, conductive layer and the ground plane of left control board 42 are electrically connected with, to strengthen cable antenna 30
Signal intensity.When being provided with first antenna in left control board 42, the signal that can also strengthen the first antenna is strong
Degree.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, first
Flexible flat conductor wire can use flexible flat cable (i.e. FFC) or flexible PCB (i.e. FPC), to facilitate wiring and electricity
Property connection.Further, left control button 44 is installed in left control board 42, such as can be in left control board 42
Set volume to add and subtract button, the Necklet-type bluetooth earphone 100 is controlled to facilitate.Further, can be by left wire 13 and a left side
Control board 42 is connected, in order to connect being connected for left wire 13.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, right control
Right control board 41 and cable antenna 30 are installed, right control board 41 and master control circuit board 22 are electrical in box 215 processed
It is connected, cable antenna 30 is laid around right control board 41 and separated with right control board 41.Due to right control box 215
Small volume, in right control box 215 install cable antenna 30, cable antenna 30 is laid around right control board 41,
Cable antenna 30 can conveniently be laid.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, right control
Circuit board 41 processed is provided with the second antenna (not shown) being electrical connected with cable antenna 30.The structure is in right control circuit
Second antenna is set on plate 41, can be coordinated by the second antenna and cable antenna 30, improves the stability and letter of signal transmission
Number intensity transmission.Further, cable antenna 30 can be electrical connected with right control board 41, then through right control board
41 are electrical connected with master control circuit board 22, to facilitate connecting cable antenna 30.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, second
Antenna can be printed antenna or ceramic antenna.The second antenna is produced in printing such as in right control board 41.Certainly, also may be used
To produce ceramic antenna, then by ceramic antenna in right control board 41.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, right control
Extend the second flexible flat conductor wire (not shown) on circuit board 41 processed, the second flexible flat conductor wire is provided with and the right side
The conductive layer that the ground plane of control board 41 is electrically connected with.Second flexible flat conductor wire is set, and in the second flexible flat
Conductive layer is set in conductor wire, conductive layer and the ground plane of right control board 41 are electrically connected with, to strengthen cable antenna 30
Signal intensity.When being provided with the second antenna in right control board 41, the signal that can also strengthen second antenna is strong
Degree.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, second
Flexible flat conductor wire can use flexible flat cable (i.e. FFC) or flexible PCB (i.e. FPC), to facilitate wiring and electricity
Property connection.
Further, right control button 43 is installed in right control board 41, such as can be in right control board 41
It is upper that the buttons such as broadcasting, pause are set, control the Necklet-type bluetooth earphone 100 to facilitate.Further, can be by right wire 14
It is connected with right control board 41, in order to connect being connected for right wire 14.
Certainly, in other embodiments, left control board 42 and right control board 41 can also only set one.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, master control
Circuit board 22 processed is provided with the first printed antenna (not shown).First printed antenna is set in master control circuit board 22,
First printed antenna and cable antenna 30 can be coordinated, to improve the stabilized soil pavement of signal transmission.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, this
Ring type bluetooth earphone 100 also includes flexible PCB 46, and flexible PCB 46 is electrically connected with master control circuit board 22, flexible electrical
Road plate 46 is provided with the second printed antenna (not shown).Second printed antenna is set on flexible PCB 46, can be incited somebody to action
Second printed antenna coordinates with cable antenna 30, to improve the stabilized soil pavement of signal transmission.Meanwhile in flexible PCB 46
The second printed antenna of upper setting, the layout and shape that can facilitate the second printed antenna are set.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, casing
It is upper printing making have the 3rd printed antenna, such as left support arm 212, right support arm 213, left control box 214, right control box 215 or in
Printing making has the 3rd printed antenna on one or several parts in control box 211, to be used cooperatively with cable antenna 30, with
Improve the stabilized soil pavement of signal transmission.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, may be used also
To be provided with above-mentioned cable antenna 30 on left wire 13 or/and right wire 14, in order to the device layout of antenna.
Further, also referring to Fig. 2 and Fig. 3, one as Necklet-type bluetooth earphone 100 provided by the utility model
Kind embodiment, cable antenna 30 include conductive core 31, skin 33 and insulating barrier 32, conductive core 31 and master control
Circuit board 22 processed is electrically connected with, and skin 33 is electrically connected with master control circuit board 22, so as to be grounded shielding action, so
Will the cable antenna 30 be electrically connected with master control circuit board 22, and then with bluetooth module be electrically connected with.Insulating barrier 32 is located at
Between conductive core 31 and skin 33, and insulating barrier 32 is placed in conductive core 31.By by conductive core 31 with it is conductive
Outer layer 33 is electrical connected with master control circuit board 22 respectively, to act on the two poles of the earth of antenna；And insulating barrier 32 is located at conductive core
Between 31 and skin 33, conductive core 31 and skin 33 can be isolated, to prevent conductive core 31 and conduction
The short circuit of outer layer 33.And insulating barrier 32 is enclosed in conductive core 31, it can play a part of protecting conductive core 31.Certainly, exist
In some other embodiment, the electric wire with enamel-covered wire can also be used as antenna, and using any two in electric wire as day
The two poles of the earth of line.In further embodiments, twisted-pair feeder can also be used as cable antenna 30.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, it is conductive
Outer layer 33 is the screen layer being placed on insulating barrier 32.The structure can use the wire with screen layer as wire antenna.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, cable
The end of antenna 30 is provided with signal transmitting and receiving end, and signal transmitting and receiving end includes conductive segment and insulating segment, and conductive segment is that conductive core 31 is prolonged
Stretch out the end of skin 33 one section, insulating segment extend one section of the end of skin 33, signal transmitting and receiving for insulating barrier 32
The length at end is a quarter of receiving and transmitting signal wavelength.I.e. the end of conductive core 31 stretched out compared to the end of skin 33 one
Section is above-mentioned conductive segment, and the end of insulating barrier 32 is above-mentioned insulating segment compared to one section that the end of skin 33 is stretched out, above-mentioned
Conductive segment forms above-mentioned signal transmitting and receiving end with above-mentioned insulating segment, so that more stably reception and transmission signal, insulating segment can rise
To the effect of protection conductive segment.In further embodiments, if conductive core 31 uses hard metal line, it can make to lead
The electric end of inner core 31 stretch out compared to the end of skin 33 one section is directly as above-mentioned signal transmitting and receiving end.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, cable
Antenna 30 also includes being placed on protection outer layer 34 on insulating barrier 32, skin 33 located at insulating barrier 32 and protection outer layer 34 it
Between.Protection outer layer 34 is set, can play a part of protecting skin 33.The structure can be by the processing and fabricating of skin 33
On insulating barrier 32, then by protecting outer layer 34 to be enclosed on skin 33.Protection outer layer 34 can be made using insulating materials,
To play a part of insulation and protection.Certainly, when cable antenna 30 is concentric conductor, skin 33 is the shielding of concentric conductor
Layer, conductive core 31 are the inner core of concentric conductor.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, a left side is led
Line 13 and right wire 14 are extended by the both ends of casing 21 respectively.In order to which left and right is distinguished, convenient installation, while be also convenient for processing
Make.Certainly, in other embodiments, left wire 13 and right wire 14 can also be extended in the middle part of neck circle.
Further, a kind of embodiment as Necklet-type bluetooth earphone 100 provided by the utility model, insulation
The conductor wire (not shown) for being electrically connected with is provided with set 32.Conductor wire is set in insulation sleeve 32, when left support arm 212
Middle layout is when having cable antenna 30, can be using conductor wire simultaneously as being electrically connected with line, so as to by left control board 42 and master
Control board 22 is electrical connected.And when layout has cable antenna 30 in right support arm 213, can be using conductor wire simultaneously as electricity
Property connecting line, so as to which right control board 41 is electrical connected with master control circuit board 22.It is specific when making, it is necessary to by conductor wire
With the insulation set of conductive core 31, conductor wire and conductive core 31 are such as used into enamel-covered wire, or conductor wire is used into tape insulation
The conductor structure of skin.Certainly, in further embodiments, insulation sleeve can be set, and conductor wire and cable antenna 30 are collected
Into in insulation sleeve.
Further, referring to Fig. 6, as a kind of specific real of Necklet-type bluetooth earphone 100 provided by the utility model
Mode is applied, Fig. 6 is the antenna for printing making on circuit boards, and the antenna can be used as above-mentioned first antenna or/and the second antenna.
Further, referring to Fig. 7, as a kind of specific real of Necklet-type bluetooth earphone 100 provided by the utility model
Mode is applied, when above-mentioned first antenna or/and the second antenna are ceramic antenna, ceramic antenna structure that Fig. 7 can be used to provide.
Further, referring to Fig. 8, as a kind of specific real of Necklet-type bluetooth earphone 100 provided by the utility model
Mode is applied, when above-mentioned first antenna or/and the second antenna are ceramic antenna, ceramic antenna structure that Fig. 8 can be used to provide.
Further, referring to Fig. 9, as a kind of specific real of Necklet-type bluetooth earphone 100 provided by the utility model
Mode is applied, when above-mentioned first antenna or/and the second antenna are ceramic antenna, ceramic antenna structure that Fig. 9 can be used to provide.
Further, referring to Fig. 10, as a kind of specific real of Necklet-type bluetooth earphone 100 provided by the utility model
Mode is applied, Figure 10 is disclosed extends the structure for having the first flexible PCB in left control board 42, to facilitate grounding connection,
To improve signal intensity.
Further, Figure 11 and Figure 12 are referred to, one kind as Necklet-type bluetooth earphone 100 provided by the utility model
Embodiment, Figure 11 disclose another left structure of control board 42；Figure 12 discloses another first flexible circuit
Harden structure, first flexible PCB are the structure of FPC copper sheets 45.When in use, can be by the FPC copper sheets 45 and left control circuit
The ground plane of plate 42 is connected.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (14)
1. Necklet-type bluetooth earphone, including the left earplug of phonation unit is respectively arranged with right earplug and for controlling the left ear
The controller of plug and the right earplug, it is characterised in that：The controller include with both ends opening elasticity Necklet-type casing,
Master control circuit board in the casing, the battery being installed in the casing and the bluetooth mould for carrying out radio communication
Block, the battery, bluetooth module are electrically connected with the master control circuit board respectively, and the Necklet-type bluetooth earphone also includes electricity
Property the connection master control circuit board and the left earplug left wire and be electrically connected with the master control circuit board and the right side
The right wire of earplug, cable antenna is also laid in the casing, the cable antenna is electrical connected with the master control circuit board.
2. Necklet-type bluetooth earphone as claimed in claim 1, it is characterised in that：The casing includes central control box, respectively by institute
State the both ends extension of central control box the left control box that is connected with right support arm, with the free end of the left support arm of left support arm and with it is described
The connected right control box in the free end of right support arm.
3. Necklet-type bluetooth earphone as claimed in claim 2, it is characterised in that：At least described central control box, the left support arm, institute
State one of right support arm, the left control box and described right control box and the cable antenna is installed.
4. Necklet-type bluetooth earphone as claimed in claim 2, it is characterised in that：Left control electricity is installed in the left control box
Road plate and the cable antenna, the left control board are electrically connected with the master control circuit board, and the cable antenna is enclosed
Lay around the left control board and separated with the left control board.
5. Necklet-type bluetooth earphone as claimed in claim 4, it is characterised in that：The left control board be provided with it is described
The first antenna that cable antenna is electrical connected.
6. Necklet-type bluetooth earphone as claimed in claim 5, it is characterised in that：The first antenna is printed antenna or ceramics
Antenna.
7. Necklet-type bluetooth earphone as claimed in claim 5, it is characterised in that：Extend first in the left control board
Flexible flat conductor wire, the first flexible flat conductor wire is provided with to be electrically connected with the ground plane of the left control board
Conductive layer.
8. Necklet-type bluetooth earphone as claimed in claim 2, it is characterised in that：Right control electricity is installed in the right control box
Road plate and the cable antenna, the right control board are electrically connected with the master control circuit board, and the cable antenna is enclosed
Lay around the right control board and separated with the right control board.
9. Necklet-type bluetooth earphone as claimed in claim 8, it is characterised in that：The right control board be provided with it is described
The second antenna that cable antenna is electrical connected.
10. Necklet-type bluetooth earphone as claimed in claim 9, it is characterised in that：Second antenna is printed antenna or pottery
Porcelain antenna.
11. Necklet-type bluetooth earphone as claimed in claim 10, it is characterised in that：Extend in the right control board
Two flexible flat conductor wires, the second flexible flat conductor wire is provided with electrically to be connected with the ground plane of the right control board
The conductive layer connect.
12. the Necklet-type bluetooth earphone as described in claim 1 or 2 or 3 or 4 or 8, it is characterised in that：The cable antenna bag
Include conductive core, skin and the insulating barrier between the conductive core and the skin, the conductive core
It is electrically connected with the master control circuit board.
13. Necklet-type bluetooth earphone as claimed in claim 12, it is characterised in that：The end of the cable antenna is provided with signal
Sending and receiving end, the signal transmitting and receiving end include conductive segment and insulating segment, and the conductive segment is that the conductive core extends described lead
One section of electric outer layer end, the insulating segment extend one section of the skin end, the signal for the insulating barrier
The length of sending and receiving end is a quarter of receiving and transmitting signal wavelength.
14. Necklet-type bluetooth earphone as claimed in claim 12, it is characterised in that：The cable antenna also includes being sheathed on institute
The protection outer layer on skin is stated, the skin is between the insulating barrier and the protection outer layer.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720538477.4U CN206922984U (en) | 2017-05-12 | 2017-05-12 | Necklet-type bluetooth earphone |
| US16/499,329 US10924841B2 (en) | 2017-05-10 | 2017-06-20 | Bluetooth sport earphone |
| PCT/CN2017/089115 WO2018205356A1 (en) | 2017-05-10 | 2017-06-20 | Bluetooth earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720538477.4U CN206922984U (en) | 2017-05-12 | 2017-05-12 | Necklet-type bluetooth earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206922984U true CN206922984U (en) | 2018-01-23 |
Family
ID=61308968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720538477.4U Active CN206922984U (en) | 2017-05-10 | 2017-05-12 | Necklet-type bluetooth earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206922984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107027079A (en) * | 2017-05-12 | 2017-08-08 | 深圳市冠旭电子股份有限公司 | Necklet-type bluetooth earphone |
-
2017
- 2017-05-12 CN CN201720538477.4U patent/CN206922984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107027079A (en) * | 2017-05-12 | 2017-08-08 | 深圳市冠旭电子股份有限公司 | Necklet-type bluetooth earphone |
| CN107027079B (en) * | 2017-05-12 | 2024-02-27 | 深圳市冠旭电子股份有限公司 | Necklace type Bluetooth earphone |
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