CN110121126A - Charging unit and charging bluetooth earphone system - Google Patents
Charging unit and charging bluetooth earphone system Download PDFInfo
- Publication number
- CN110121126A CN110121126A CN201810131682.8A CN201810131682A CN110121126A CN 110121126 A CN110121126 A CN 110121126A CN 201810131682 A CN201810131682 A CN 201810131682A CN 110121126 A CN110121126 A CN 110121126A
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- China
- Prior art keywords
- charging
- plug
- charging unit
- power supply
- shell
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1025—Accumulators or arrangements for charging
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The embodiment of the invention provides a kind of charging units, for for charging of mobile devices, including charging body, two connecting lines and a pair of of plug, the charge storage unit that the charging body has shell and is set in the shell, the charge storage unit is for storing electricity to supply electricity to the mobile device；Two connecting lines are electrically connected between the shell and the pair of plug, and the pair of plug with the mobile device for being electrically connected, so that the charging body is the charging of mobile devices.Charging unit and charging bluetooth earphone system provided in an embodiment of the present invention is connected on charging body by being provided with two connecting lines of a pair of of plug, the composite structure of two connecting lines and charging body make charging unit still be able to allow in the charge state user be carried on and provide charging at any time for mobile device, to provide a kind of portable charging unit.In addition, the embodiment of the invention also provides a kind of charging bluetooth earphone systems.
Description
Technical field
The present invention relates to a kind of electronic equipment field more particularly to a kind of charging unit and charging bluetooth earphone systems.
Background technique
Bluetooth headset in the prior art is typically disposed in charging box and charges, and charging box charges to bluetooth headset
While, can also it prevent bluetooth headset from losing because of small volume.Inventor is using charging box in the prior art
When, though find that existing charging box is able to solve the charging problems of bluetooth headset, but since charging box volume is larger, it is unfavorable
In carrying.
Summary of the invention
The present invention provides a kind of charging units conducive to carrying and charging bluetooth earphone system.
The embodiment of the invention provides a kind of charging units, for being charging of mobile devices, including charging body, two companies
Wiring and a pair of of plug, the charge storage unit that the charging body has shell and is set in the shell, the charge storage unit
For storing electricity to supply electricity to the mobile device；Two connecting lines are electrically connected in the shell and the pair of
Between plug, the pair of plug with the mobile device for being electrically connected, so that the charging body is the mobile device
Charging.
Wherein, the plug includes structural member and the first contact, and the structural member has accommodating chamber and a limiting section, and described the
One contact is set in the accommodating chamber, and the limiting section is used to be electrically connected to the first touching of the plug in the mobile device
The mobile device is limited when on point is detached from the plug.
Wherein, the limiting section is recessed in the limiting slot in the cavity wall of the accommodating chamber.
Wherein, the limiting section is the elastic component being set in the cavity wall of the accommodating chamber, and the limiting section is along described
Flexible deformation can occur for the radial direction of plug.
Wherein, the limiting section ring connects the limit chamber to be formed for mobile device described in grafting, and the limit chamber is along institute
The axial direction for stating plug has the first opening being oppositely arranged and the first bottom end, and the size of the circumferential surface of the limiting section is along described the
One opening to the direction of first bottom end gradually becomes smaller.
Wherein, the shell tool is there are two the connecting hole being disposed opposite to each other, and two connecting lines are respectively through described two companies
Hole is connect to be electrically connected with the shell.
Wherein, the shell also has the contact surface being disposed opposite to each other and display surface and is connected to the contact surface and described
Circumferential surface between display surface, the contact surface is curved surface, when so that the charging unit being worn on neck, the contact surface energy
Enough to be bonded with the neck, described two connecting holes are set on the circumferential surface.
Wherein, the charge storage unit includes power supply and circuit board, and the circuit board electrical connection is in the power supply and described two
Between connecting line, the electricity on the power supply is delivered on the pair of plug through the connecting line.
Wherein, the charging unit also has charging interface, and the charging interface is set on the shell, and described fills
Electrical interface is electrically connected to the power supply, to the power supply power supply.
Wherein, the charging unit further includes positioning indicator, and the positioning indicator is set on the display surface, and
The positioning indicator is electrically connected to the circuit board, and the positioning indicator presents different according to the current electric quantity of the power supply
State.
Wherein, the positioning indicator is LED light, and the positioning indicator is presented not according to the current electric quantity of the power supply
Same color；Alternatively,
The positioning indicator is buzzer, and the positioning indicator presents different according to the current electric quantity of the power supply
Sound frequency range；Alternatively,
The positioning indicator is display screen, and the positioning indicator shows the current electric quantity of the power supply.
Wherein, the charging unit further includes the semiconductor switch with the circuit board electrical connection, and the semiconductor switch are used for
Pairing connection is carried out with the mobile device.
On the other hand, the embodiment of the invention also provides a kind of charging bluetooth earphone systems, including bluetooth headset and charging
Device, the bluetooth headset include two interconnecting pieces, and the electrical connection section of the bluetooth headset is plugged in inserting for the charging unit
On head, and the electrical connection section is electrically connected with the plug.
Charging unit and charging bluetooth earphone system provided in an embodiment of the present invention is by being provided with two of a pair of of plug
Connecting line is connected on charging body, and the composite structure of two connecting lines and charging body makes charging unit in charging shape
Still be able to allow under state user be carried on and provide charging at any time for mobile device, to provide a kind of portable fill
Electric installation and the convenient charging bluetooth earphone system that charges.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without any creative labor, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of charging bluetooth earphone system provided in an embodiment of the present invention；
Fig. 2 is the decomposition diagram of charging unit shown in FIG. 1；
Fig. 3 is the schematic diagram of another angle of charging unit shown in FIG. 1；
Fig. 4 is the schematic diagram of plug shown in Fig. 2；
Fig. 5 is a kind of schematic diagram of the plug shown in Fig. 4 equipped with elastic component along I-I line；
Fig. 6 is schematic diagram of the plug shown in Fig. 4 for being equipped with another elastic component along I-I line；
Fig. 7 is schematic diagram of the plug shown in fig. 6 along II-II line.
Specific embodiment
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu is fully described by.
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention will be described in detail.It should be noted that in the absence of conflict, embodiments of the present invention and reality
The feature applied in mode can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, described embodiment
Only some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to guarantor of the present invention
The range of shield.
In addition, the explanation of following embodiment is referred to the additional illustration, the spy that can be used to implement to illustrate the present invention
Determine embodiment.Direction terms mentioned in the present invention, for example, " axial direction ", " radial direction ", " circumferential direction " etc., are only with reference to appended drawings
The direction of formula, therefore, the direction term used be in order to it is more preferable, be illustrated more clearly that and understand the present invention, rather than instruction or
Implying signified device or element must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as
Limitation of the present invention.Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense,
For example, it may be fixedly connected, it is also possible to detachably connected, or is integrally connected；It can be mechanical connection；It can be
It is connected directly, the connection inside two elements can also be can be indirectly connected through an intermediary.For the common of this field
For technical staff, it can understand that the tool of above-mentioned term in the present invention illustrates body meaning with concrete condition.
Please refer to Fig. 1, the embodiment of the present invention provides a kind of charging bluetooth earphone system 100, including bluetooth headset 10 and fills
Electric installation 20, the bluetooth headset 10 include electrical connection section 1, and the electrical connection section 1 of the bluetooth headset 10 is plugged in the charging
On the plug 23 of device 20, and the electrical connection section 1 is electrically connected with the plug 23.
Referring to figure 2., which includes 21, two connecting lines 22 of charging body and a pair of of plug 23, described to fill
The charge storage unit 212 that electric main body 21 has shell 211 and is set in the shell 211, the charge storage unit 212 is for storing
Electricity is to supply electricity to the mobile device；Two connecting lines 22 be electrically connected in the shell 211 and it is the pair of insert
Between first 23, the pair of plug 23 with the mobile device for being electrically connected, so that the charging body 21 is the movement
Equipment charge.
It should be understood that the mobile device can be bluetooth headset 10 or wireless headset etc..
In the present embodiment, referring to figure 2., charging body 21 is mainly the part of mobile device offer electric energy, and connecting line
22 and plug 23 be mainly realize charging unit 20 charged state also can by user carry effect.
Referring to figure 3., charging body 21 can be carried on user always by two connecting lines 22 and such as hang over neck with it
On son, when mobile device not enough power supply needs to power, directly by mobile device such as bluetooth headset 10 and the one of charging unit 20
Plug 23 is correspondingly connected with, and since a pair of of plug 23 through connecting line 22 is electrically connected to the charge storage unit 212 in charging body 21,
Then electricity can be successively transmitted in mobile device through connecting line 22, plug 23 by the charge storage unit 212 in charging body 21, be realized
Charging body 21 is charging of mobile devices, and mobile device with bluetooth headset 10 due to without removing charging of making a return journey, i.e., being lifted at this time
Example, bluetooth headset 10 can directly be hung on the ear of user, be used in charging.
In the present embodiment, referring to figure 2., please refer to charging body 21 mainly include shell 211 and charge storage unit 212,
Charge storage unit 212 is contained in shell 211, provides electric energy to be embodied as mobile device.
It should be understood that please referring to Fig. 1, the shell 211 also has the contact surface 211a and display surface being disposed opposite to each other
211b and the circumferential surface 211c, the contact surface 211a being connected between the contact surface 211a and the display surface 211b is song
Face, when so that the charging unit 20 being worn on neck, the contact surface 211a can be bonded with the neck, two connections
Hole 211d is set on the circumferential surface 211c.That is the similar shell 211 of charging body 21 is in long rectangle.Contact surface 211a and circumferential surface
The joint face arc transition of the junction arc transition of 211c, display surface 211b and circumferential surface 211c.Entire shell 211 constitute compared with
For smooth long rectangular configuration.Wherein, display surface 211b is generally used for the various information of display charging body 21.Therefore charging body
21 be carried on when, general display surface 211b is the skin away from user, the i.e. eyes that display surface 211b is directed towards user；
And contact surface 211a is then the surface for contacting user.In order to enable having preferable user experience when charging body 21 carries, connect
Contacting surface 211a is curved surface, and essentially identical with the radian of the cervical vertebra of human body, when so that user's charging body 21 being worn on cervical vertebra
It experiences more comfortable.
It should be understood that please referring to Fig. 1 and Fig. 2, connecting hole 211d is set on the circumferential surface 211c, two connecting holes
211d is located at the both ends on 211 length direction of shell, and such structure makes a connecting line 22, charging body 21 and another
One connecting line 22 is arranged successively, and forms the structure of strip, optimizes the structure of charging unit 20, is conducive to user and is filled charging
With setting 20 carryings or being worn on.Certainly, in other embodiments, two connecting hole 211d can also be set to contact surface 211a
Or on display surface 211b.
Fig. 1 is please referred to, which when in use, can be worn on cervical vertebra for the contact surface 211a of charging body 21
On, two connecting lines 22 are close towards the ear of user respectively, and to link together with bluetooth headset 10, charging unit 20 can be with
It chooses whether to charge to it according to the current electric quantity of bluetooth headset 10.
Referring to figure 2., the charge storage unit 212 includes power supply 212b and circuit board 212a, and the circuit board 212a is electrically connected
It is connected between the power supply 212b and two connecting lines 22, by the electricity on the power supply 212b through the connecting line 22
It is delivered on the pair of plug 23.Specifically, power supply 212b and circuit board 212a are all contained in the shell 211 of charging body 21
In.Power supply 212b is the battery that can be charged.Charge and discharge main control chip and circuit, power supply 212b and electricity are integrated on circuit board 212a
Circuit and the electrical connection of charge and discharge main control chip on the plate 212a of road, connecting line 22 with circuit board 212a by being electrically connected, so that filling
The electricity of power supply 212b in electric installation 20 can be delivered on plug 23 by connecting line 22, and supply mobile device such as bluetooth
Earphone 10.
It should be understood that referring to figure 2., the charging unit 20 also has charging interface 24, the charging interface 24 is set
It is placed on the shell 211, and the charging interface 24 is electrically connected to the power supply 212b, to power to the power supply 212b.
Specifically, charging interface 24 is opened on the circumferential surface 211c of shell 211, there is preferable crypticity.In the electricity of power supply 212b
It can be power supply 212b charging by charging interface 24 when insufficient.Certainly, in other embodiments, can also be not provided with charging
Interface 24, and detachable structure is set by shell 211, charging is taken out from shell 211 conducive to power supply 212b.
Fig. 1 is please referred to, the electric connection mode between the plug 23 and mobile device such as bluetooth headset 10 of charging unit 20 can
Think that contact is electrically connected, can also be wireless connection.
Referring to Fig.1 and 2, the plug 23 is contact plug, i.e. the interconnecting piece 1 of bluetooth headset 10 passes through with plug 23
Contact electrical connection, without the structure to bluetooth headset 10, further being changed or be arranged additional device can be realized charging
Device 20 is the charging of bluetooth headset 10.
In the present embodiment, referring to figure 2., the plug 23 includes structural member 231 and the first contact 232, such as Fig. 5, Fig. 6 institute
Show, the structural member 231 has accommodating chamber 2311 and limiting section 2312,2313, and first contact 232 is set to the receiving
In chamber 2311, the limiting section 2312,2313 is used to be electrically connected to the first contact 232 of the plug 23 in the mobile device
The mobile device was limited when upper is detached from the plug 23.Specifically, the structural member 231 is made of insulating materials, to prevent
When contacting leaky occurs for user and plug 23.Structural member 231 opens up groove and forms accommodating chamber 2311, and the first contact 232 can
To be set to the bottom of accommodating chamber 2311.It is protruded into structural member 231 in bluetooth headset 10 until bluetooth headset 10 touches first
Charging unit 20 can be realized as the charging of bluetooth headset 10 in contact 232.Certainly, in other embodiments, the first contact 232 is gone back
It can be set on the side wall of accommodating chamber 2311.
It should be understood that referring to figure 4. to Fig. 7, the accommodating chamber 2311 of plug 23 can directly be formed limiting section 2312,
2313 or accommodating chamber 2311 side wall on after setting limiting section 2312,2313 comes so that bluetooth headset 10 protrudes into structural member 231,
Limiting section 2312,2313 can play the role of limit to bluetooth headset 10, prevent bluetooth headset 10 from taking off from structural member 231
It falls, and then guarantees good electrical connectivity between bluetooth headset 10 and charging unit 20, so that it is higher to provide a kind of reliability
Charging unit 20.
In one embodiment, referring to figure 4. and Fig. 5, the limiting section 2312 are the recessed cavity wall in the accommodating chamber 2311
On limiting slot.Specifically, the length extending direction of limiting slot is parallel to the axial direction of accommodating chamber 2311.It is corresponding, bluetooth headset
Retention bead is set on 10, and when bluetooth headset 10 protrudes into socket, the retention bead on bluetooth headset 10, which can correspond to, to be embedded at
In container in the cavity wall of accommodating chamber 2311, to prevent bluetooth headset 10 from falling off from structural member 231, and then guarantee bluetooth
Good electrical connectivity between earphone 10 and charging unit 20, to provide a kind of higher charging unit 20 of reliability.Certainly,
In other embodiments, the length extending direction of the limiting slot can also be parallel to the circumferential direction of accommodating chamber 2311.
In one embodiment, Fig. 6 and Fig. 7 are please referred to, the limiting section 2313 is the cavity wall for being set to the accommodating chamber 2311
On elastic component, along the radial direction of the plug 23 flexible deformation can occur for the limiting section 2313.Specifically, the limit
2313 ring of portion meets the limit chamber 2313a to be formed for mobile device described in grafting, and the limit chamber 2313a is along the plug 23
Axial direction have be oppositely arranged first opening 2313b and the first bottom end 2313c, the ruler of the circumferential surface 211c of the limiting section 2313
The very little direction along the first opening 2313b to the first bottom end 2313c gradually becomes smaller.Wherein, which is
Elastic material annular ring as made of silica gel, the annular ring, the annular ring are embedded in the cavity wall of accommodating chamber 2311.The limiting section
2313 section axially is isosceles trapezoid, and big end i.e. first is open 2313b close to the opening of accommodating chamber 2311, and small end is
First bottom end 2313c is close to the bottom end of accommodating chamber 2311.So shaped elastic component protrudes into limit chamber 2313a in bluetooth headset 10
During due to being gradually reduced for bore of elastic component itself and gradually clamping bluetooth headset 10, thus prevent bluetooth headset 10 from
It falls off in structural member 231, and then guarantees good electrical connectivity between bluetooth headset 10 and charging unit 20, to provide one kind
The higher charging unit 20 of reliability.Certainly, in other embodiments, limiting section 2313 can also be limit salient point, bluetooth ear
After machine 10 protrudes into limit chamber 2313a, bluetooth headset 10 squeezes limit salient point, and retention bead is in the radially generation of accommodating chamber 2311
Elastic deformation, bluetooth headset 10 are fastened togather with structural member 231.
Further, referring to figure 2., the charging unit 20 further includes positioning indicator 25, the positioning indicator 25
It is set on the display surface 211b, and the positioning indicator 25 is electrically connected to the circuit board 212a, the state instruction
Different conditions are presented according to the current electric quantity of the power supply 212b in device 25.Referred to by the way that state is further arranged in charging unit 20
Show device 25, can timely be charged to power supply 212b.
In one embodiment, referring to figure 2., the positioning indicator 25 is LED light, and the positioning indicator 25 is according to institute
Different colours are presented in the current electric quantity for stating power supply 212b.Specifically, if when the current electric quantity deficiency of power supply 212b, state instruction
Device 25 is then shown in red, reminds user to need to charge for charging unit 20, so that charging unit 20 can work normally.If electric
The current electric quantity of source 212b is greater than the percentage of preset threshold such as electricity when being 20% or more, and positioning indicator 25 is then shown as green
Color.The positioning indicator 25 of the structure occupies small in size, alleviates the weight of charging unit 20.
It should be understood that referring to figure 2., charging unit 20 can also be further arranged and circuit board 212a and state instruction
The push switch 26 that device 25 is electrically connected, can detect the current electric quantity of charging unit 20, power supply 212b by push switch 26
Current electric quantity deficiency when, then positioning indicator 25 is then shown in red, remind user need for charging unit 20 charging so that
Charging unit 20 can work normally.If the current electric quantity of power supply 212b be greater than preset threshold such as electricity percentage be 20% with
When upper, positioning indicator 25 is then shown in green.Wherein, it is only can to separate two devices for push switch 26 and positioning indicator 25
It erects and is placed on charging body 21.Certainly, in other embodiments, push switch 26 two-in-one can be set with positioning indicator 25
Being set to one, i.e. push switch 26 is positioning indicator 25, even if 25 push switch 26 of positioning indicator, while there is pressing
With the function of display.
In another embodiment, the positioning indicator 25 is buzzer, and the positioning indicator 25 is according to the power supply
Different sound frequency ranges is presented in the current electric quantity of 212b.Specifically, if when the current electric quantity deficiency of power supply 212b, state instruction
Device 25 then makes a sound alarm, reminds user to need to charge for charging unit 20, so that charging unit 20 can work normally.If
The current electric quantity of power supply 212b is greater than the percentage of preset threshold such as electricity when being 20% or more, positioning indicator 25 then without
Alarm.The positioning indicator 25 of the structure occupies small in size, alleviates the weight of charging unit 20.
In another embodiment, the positioning indicator 25 is display screen, and the positioning indicator 25 shows the power supply
The current electric quantity of 212b.It is capable of the current electric quantity of real-time display power supply 212b on positioning indicator 25, so that user understands power supply
The current electric quantity of 212b.
Further, the charging body 21 further includes the semiconductor switch being electrically connected with the circuit board 212a, described to match
To switch for carrying out pairing connection with the mobile device.Specifically, Bluetooth pairing switch can be set in charging body 21
Pairing connection is carried out with mobile device, it by the way that semiconductor switch are further arranged in charging body 21, can be by mobile device
Get up with the binding of charging unit 20, so that charging unit is only capable of charging for the mobile device of successful matching, improves safety
Energy.
Charging bluetooth earphone system 100 provided by the invention is applied to bluetooth headset 10 and is worn on always on the ear of user
Scene under carry out in use, the contact surface 211a of charging body 21 is worn on cervical vertebra first；It is needing to bluetooth headset
10 when needing to power, and the current electric quantity of charging unit 20 can be obtained by the positioning indicator 25 of charging unit 20, if state
Indicator 25 shows that 20 current electric quantity of charging unit is to have electricity, then two connecting lines 22 are close towards the ear of user respectively,
To link together with bluetooth headset 10, charges for bluetooth headset 10, bluetooth can be realized without removing bluetooth headset 10
The charging of earphone 10；If positioning indicator 25 show 20 current electric quantity of charging unit be it is out of power, charging unit 20 is filled
Electricity.
Charging unit 20 provided in an embodiment of the present invention and charging bluetooth earphone system 100 are by being provided with a pair of of plug 23
Two connecting lines 22 be connected on charging body 21, the composite structure of two connecting lines 22 and charging body 21 to fill
Electric installation 20 still be able to allow in the charge state user be carried on and provide charging at any time for mobile device, to provide
A kind of portable charging unit 20 and the convenient charging bluetooth earphone system 100 that charges.
It is the preferred embodiment of the present invention above, it is noted that for those skilled in the art,
Various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as this hair
Bright protection scope.
Claims (13)
1. a kind of charging unit, for being charging of mobile devices, which is characterized in that including charging body, two connecting lines and one
To plug, the charge storage unit that the charging body has shell and is set in the shell, the charge storage unit is for storing
Electricity is to supply electricity to the mobile device；Two connecting lines be electrically connected in the shell and the pair of plug it
Between, the pair of plug with the mobile device for being electrically connected, so that the charging body is the charging of mobile devices.
2. charging unit according to claim 1, which is characterized in that the plug includes structural member and the first contact, institute
Structural member is stated with accommodating chamber and limiting section, first contact is set in the accommodating chamber, and the limiting section is used in institute
It states and limits the mobile device disengaging plug when mobile device is electrically connected on the first contact of the plug.
3. charging unit according to claim 2, which is characterized in that the limiting section is the recessed chamber in the accommodating chamber
Limiting slot on wall.
4. charging unit according to claim 2, which is characterized in that the limiting section is the chamber for being set to the accommodating chamber
Along the radial direction of the plug flexible deformation can occur for the elastic component on wall, the limiting section.
5. charging unit according to claim 4, which is characterized in that the limiting section ring connects to be formed for shifting described in grafting
The limit chamber of dynamic equipment, the limit chamber have the first opening being oppositely arranged and the first bottom end along the axial direction of the plug,
The size of the circumferential surface of the limiting section gradually becomes smaller along first opening to the direction of first bottom end.
6. charging unit according to claim 1, which is characterized in that there are two the connections being disposed opposite to each other for the shell tool
Hole, two connecting lines are electrically connected through described two connecting holes with the shell respectively.
7. charging unit according to claim 6, which is characterized in that the shell also have the contact surface that is disposed opposite to each other and
Display surface and the circumferential surface being connected between the contact surface and the display surface, the contact surface is curved surface, so that the charging
When device is worn on neck, the contact surface can be bonded with the neck, and described two connecting holes are set to the circumferential surface
On.
8. charging unit according to claim 1, which is characterized in that the charge storage unit includes power supply and circuit board, institute
Circuit board electrical connection is stated between the power supply and two connecting lines, by the electricity on the power supply through the connecting line
It is delivered on the pair of plug.
9. charging unit according to claim 8, which is characterized in that the charging unit also has charging interface, described
Charging interface is set on the shell, and the charging interface is electrically connected to the power supply, to the power supply power supply.
10. charging unit according to claim 8, which is characterized in that the charging unit further includes positioning indicator, institute
It states positioning indicator to be set on the display surface, and the positioning indicator is electrically connected to the circuit board, the state refers to
Show that different conditions are presented according to the current electric quantity of the power supply in device.
11. charging unit according to claim 8, which is characterized in that the positioning indicator is LED light, the state
Different colours are presented according to the current electric quantity of the power supply in indicator；Alternatively,
The positioning indicator is buzzer, and different sound is presented according to the current electric quantity of the power supply for the positioning indicator
Frequency range；Alternatively,
The positioning indicator is display screen, and the positioning indicator shows the current electric quantity of the power supply.
12. charging unit according to claim 8, which is characterized in that the charging unit further includes and the circuit board
The semiconductor switch of electrical connection, the semiconductor switch are used to carry out pairing connection with the mobile device.
13. a kind of charging bluetooth earphone system, which is characterized in that including bluetooth headset and such as claim 1 to 12 any one
The charging unit, the bluetooth headset include electrical connection section, and the electrical connection section of the bluetooth headset is plugged in the charging
On the plug of device, and the electrical connection section is electrically connected with the plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131682.8A CN110121126B (en) | 2018-02-07 | 2018-02-07 | Charging device and Bluetooth headset charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131682.8A CN110121126B (en) | 2018-02-07 | 2018-02-07 | Charging device and Bluetooth headset charging system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110121126A true CN110121126A (en) | 2019-08-13 |
| CN110121126B CN110121126B (en) | 2022-02-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810131682.8A Active CN110121126B (en) | 2018-02-07 | 2018-02-07 | Charging device and Bluetooth headset charging system |
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| CN (1) | CN110121126B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110650409A (en) * | 2019-10-30 | 2020-01-03 | 歌尔股份有限公司 | Communication method and device, headband equipment, wireless earphone and headphone system |
| CN111432306A (en) * | 2020-03-27 | 2020-07-17 | 歌尔科技有限公司 | TWS earphone power supply unit |
| CN112019965A (en) * | 2020-09-04 | 2020-12-01 | 歌尔科技有限公司 | Switching system and method |
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| CN112019965A (en) * | 2020-09-04 | 2020-12-01 | 歌尔科技有限公司 | Switching system and method |
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| CN110121126B (en) | 2022-02-22 |
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