CN202261746U - Bluetooth earphone with emergency power supply - Google Patents
Bluetooth earphone with emergency power supply Download PDFInfo
- Publication number
- CN202261746U CN202261746U CN2011203857066U CN201120385706U CN202261746U CN 202261746 U CN202261746 U CN 202261746U CN 2011203857066 U CN2011203857066 U CN 2011203857066U CN 201120385706 U CN201120385706 U CN 201120385706U CN 202261746 U CN202261746 U CN 202261746U
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- Prior art keywords
- battery
- power supply
- shell
- circuit board
- main
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- Withdrawn - After Issue
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Abstract
The utility model discloses a bluetooth earphone with an emergency power supply. The bluetooth earphone comprises an earphone shell, a circuit board (2), an antenna (4), a microphone (5), a power supply and a receiver (6), wherein the earphone shell comprises a main shell (1) and an auxiliary shell (13); the power supply comprises a main battery (3) and an emergency battery (31); the circuit board (2), the antenna (4), the receiver (6) and the emergency battery (31) are installed in the main shell (1); the main battery (3) and the microphone (5) are installed in the auxiliary shell (13); the auxiliary shell (13) is connected with the main shell (1) in an inserted and pulled manner through an electrode plug; when the auxiliary shell (13) is inserted into the main shell (1), the main battery (3) supplies power for the circuit board (2), and the emergency battery (31) does not supplied power; and when the auxiliary shell (13) is pulled from the main shell (1), the emergency battery supplies power for the circuit board (2). The bluetooth earphone disclosed by the utility model is long in persistent working time, reasonable in part arrangement and excellent in signal receiving, and can guarantee talking continuity when the main battery is replaced.
Description
Technical field
The utility model relates to a kind of bluetooth earphone, more particularly, relates to the improvement of bluetooth earphone shell structure and to the reasonable disposition of earphone parts.
Background technology
Bluetooth earphone generally all is to hang on the ear through hangers spare to use, so light and miniaturization is generally all pursued in the design of bluetooth earphone.For miniaturization and the lighting that realizes bluetooth earphone; Most of bluetooth earphones all adopt minicell; And in the main cavity volume of earphone case, be installed together the circuit board of earphone, antenna, battery etc.; Like the patent No. is the utility model patent of ZL200620019746.8, the earphone casing built-in all parts of bluetooth earphone, comprise bluetooth communication, loud speaker, microphone and supplying cell etc.There is following defective in existing bluetooth earphone: (1), because the space in the earphone casing is limited, have to adopt minicell power supply, it is shorter to cause the bluetooth earphone battery to be full of time of the continuous operation behind the electricity; (2) if, the bluetooth earphone conversation time runs into battery electric quantity and will be compelled dropped calls when not enough; (3), because plain conductor materials such as antenna and battery, microphone apart from too near, have influenced the signal receiving performance of earphone antenna.Test shows that the distance of plain conductor materials such as antenna and battery, microphone must could guarantee that earphone antenna has the good signal receiving ability more than 3～4 millimeters.
The utility model content
The continuity that the technical problem that the utility model will solve provides a kind of ability uninterrupted power supply and guarantees when battery electric quantity is not enough, still can guarantee to converse; Another technical problem that the utility model will solve is under the prerequisite that keeps the bluetooth earphone lighting, the signal reception good.
The utility model adopts following technical measures to solve technical problem.
A kind of bluetooth earphone with stand-by power supply comprises earphone case, circuit board, power supply, antenna, microphone and receiver; Said earphone case comprises main casing and sub-shell, and said power supply comprises main battery and reserve battery, and said circuit board, antenna, receiver and reserve battery are installed in main casing, and said main battery and microphone are installed in said sub-shell.
Said sub-shell can plug with said main casing through the electrode plug that is arranged on the upper end and be connected; Said circuit board contains the power logic control module; It is the circuit board power supply that this power logic control module is controlled in said main battery and the reserve battery one; When said sub-shell and main casing grafting, said main battery is supplied power to circuit board, and reserve battery is not supplied power; When said sub-shell pulled away main casing, said reserve battery was supplied power to circuit board.
Said sub-shell is made for adopting high-strength material; Its inner chamber is the battery compartment that holds main battery; Said microphone is installed in the bottom of said sub-shell; Its upper end is provided with the plunger of closing battery storehouse opening, and said plunger head is provided with an electrode plug, and said main casing bottom is installed with the electrode socket that can peg graft with said electrode plug.
Said main battery adopts the bigger cylindrical battery of capacity, and said reserve battery adopts miniature button cell.
After said main battery and the reserve battery parallel connection, its positive terminal connects the vbat terminals of Bluetooth chip, and its negative pole end connects the GND terminals of Bluetooth chip.
Said circuit board is installed in the centre of main casing inner chamber, and said antenna is positioned at a side of circuit board, and said receiver and reserve battery are positioned at the opposite side of circuit board, and the distance between said antenna and the main battery is greater than 4 millimeters.
Said main casing adopts plastic production to form, and comprises base, top cover and decoration panel, and said base one side is provided with mounting circuit boards, antenna, and said base opposite side is provided with cavity and the external screw thread that holds reserve battery; The earplug inboard is provided with half hole that can hold receiver, and the internal thread of this half hole hole wall and the external thread rotary of said base opposite side are joined, and said receiver is fixed in the interlayer between said earplug and the base.
Said base side wall offer one be used for installing electrodes socket and electrode socket sleeve pipe aperture, said top cover with decorate panel respectively with said base snapping.
Said base outer wall face is provided with mains switch and volume switch.
Compared with prior art, the bluetooth earphone that the utlity model has stand-by power supply has following useful technique effect: because the bigger cylinder main battery of employing capacity, so the time of continuous firing is long, and when the replacing main battery, still can guarantee the continuity conversed; Move on to the sub-shell inner chamber to main battery from the main casing inner chamber, reduce the influence that main battery receives aerial signal.
Description of drawings
The drawing of accompanying drawing is explained as follows:
Fig. 1 is the sketch map of bluetooth earphone when sub-shell pulls away main casing that the utlity model has stand-by power supply;
Fig. 2 is the decomposing state sketch map that the utlity model has the bluetooth earphone of stand-by power supply;
Fig. 3 is the sketch map of bluetooth earphone when sub-shell inserts main casing that the utlity model has stand-by power supply;
Fig. 4 is the basic circuit diagram that the utlity model has the bluetooth earphone of stand-by power supply.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further to specify.
As depicted in figs. 1 and 2, the bluetooth earphone that the utlity model has stand-by power supply comprises earphone case, circuit board 2, power supply, antenna 4, microphone 5, receiver 6, earplug 7, USB interface board 21, USB interface 8, photoconduction 91, mains switch 9 and volume switch.Comprise bluetooth module, coding decoder on the said circuit board 2, with the analog signal output of coding decoder, receiver and the microphone 5 that input is connected, the circuit theory of bluetooth earphone belongs to prior art respectively.The utility model mainly is the setting to the shape and structure of bluetooth earphone housing, power supply supply power mode, and the configuration relation that influences circuit board 2 that the bluetooth earphone signal receives and components and parts such as power supply, antenna 4, microphone 5, receiver 6 is reasonably designed.
Said earphone case comprises main casing 1 and sub-shell 13, and power supply comprises main battery 3 and reserve battery 31, the bigger cylindrical battery of main battery 3 employing capacity, and said reserve battery 31 adopts miniature button cell.Circuit board 2, antenna 4, receiver 6 and reserve battery 31 are installed in the said main casing 1; Said sub-shell 13 is made for adopting high-strength material; Its inner chamber is for holding the battery compartment 121 of main battery 3, and said microphone 5 is installed in the bottom of sub-shell 13, and its upper end is provided with the plunger 122 of said battery compartment 121 openings of sealing; These plunger 122 tops are provided with an electrode plug 123, and said main casing 1 bottom is installed with the electrode socket 124 that can peg graft with said electrode plug 123; Therefore, said sub-shell 13 can plug with said main casing 1 through the electrode plug 123 that is arranged on the upper end and be connected (seeing Fig. 1 and Fig. 3).
Fig. 4 is the basic circuit diagram of bluetooth earphone.Visible from Fig. 4, said circuit board 2 also contains the power logic control module; One of controlling in said main battery 3 and the reserve battery 31 of this power logic control module is circuit board 2 power supplies; After said main battery 3 and reserve battery 31 parallel connections; Its positive terminal connects the vbat terminals of Bluetooth chip, and its negative pole end connects the GND terminals of Bluetooth chip.When said sub-shell 13 is pegged graft with main casing 1 (Fig. 3), the main battery 3 that is positioned at sub-shell 13 is to circuit board 2 power supplies, and the reserve battery 31 that is positioned at main casing 1 is not supplied power; When bluetooth earphone main battery 3 electric weight occur when not enough at communication process; Can sub-shell 13 be pulled away 1 pair of main battery 3 of main casing changes; (sub-shell 13 pulls away main casing 1 at this moment; As shown in Figure 1), said power logic control module is controlled said reserve battery 31 immediately to circuit board 2 emergency services, makes bluetooth earphone in the conversation when changing main battery, still can guarantee the continuity of conversing thus.Change when main battery and to finish, when sub-shell 13 inserted main casing 1 again, said power logic control module was controlled immediately and is let reserve battery 31 break off, again by main battery 3 to circuit board 2 power supplies.This shows that reserve battery 31 is in conversation, need to change main battery and for making just emergent use under the unbroken situation of conversation, therefore, be very of short duration the service time of reserve battery 31, need not frequent change.
Said main casing 1 adopts plastic production to form, and comprises base 11, top cover 12 and decorates panel 14, and a side of said base 11 is provided with installs said circuit board 2, antenna 4, and opposite side is provided with external screw thread; Said mains switch 9 and volume switch 52 are installed in the outside wall surface of said base 11; Said base 11 sidewalls offer one be used for fixing installing electrodes socket 124 and electrode socket sleeve pipe 125 aperture, make that the main battery 31 in the said sub-shell 13 can be electrically connected with circuit board 2 through this electrode socket 124 with microphone 5; The top of base 11 also is provided with the battery compartment that holds reserve battery 31, and the opening in this reserve battery storehouse is provided with battery cover board 311.Said top cover 12 with decorate panel 14 respectively with said base 11 snappings.Place one between said top cover 12 and the decoration panel 14 and reduce the cavernous body that components and parts vibrate.
One side of said earplug 7 is provided with half hole that can hold receiver 6, and the hole wall in this half hole is provided with the internal thread that is connected with said base 11 external screw threads, and said receiver 6 is fixed in the interlayer between said earplug 7 and the said base 11.Therefore, said antenna 4 and receiver 6 lay respectively at the both sides of said circuit board 2.
Said sub-shell 13 is made for adopting high-strength material; Its inner chamber is the battery compartment 121 that holds main battery 3; Said microphone 5 is installed in the bottom of said sub-shell 13; Its upper end is provided with the plunger 122 of closing battery storehouse 121 openings, and said plunger 122 tops are provided with an electrode plug 123, and this electrode plug 123 is pegged graft with the electrode socket 124 of said main casing 1 bottom.
The shape and structure of the earphone case of the utility model and the layout that is installed in the components and parts such as antenna 4, battery 3, circuit board 2, microphone 5 and receiver 6 on the earphone case make and can keep certain distance between said antenna 4 and the components and parts such as battery 3, microphone 5 and receiver 6; Beeline as between antenna 4 and the battery 3 remains on more than 4 millimeters, thereby the signal receiving performance of said antenna 4 is significantly improved.
The preferred embodiment that the above is merely the utility model is not limited to the utility model.To one skilled in the art, the utility model can have various changes and variation, and is all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (8)
1. the bluetooth earphone with stand-by power supply comprises earphone case, circuit board (2), power supply, antenna (4), microphone (5) and receiver (6); It is characterized in that:
Said earphone case comprises main casing (1) and sub-shell (13); Said power supply comprises main battery (3) and reserve battery (31); Said circuit board (2), antenna (4), receiver (6) and reserve battery (31) are installed in main casing (1), and said main battery (3) and microphone (5) are installed in said sub-shell (13);
Said sub-shell (13) can plug with said main casing (1) through the electrode plug that is arranged on the upper end and be connected; Said circuit board (2) contains the power logic control module; This power logic control module is controlled in said main battery (3) and the reserve battery (31) one and is circuit board (2) power supply; When said sub-shell (13) was pegged graft with main casing (1), said main battery (3) was to circuit board (2) power supply, and reserve battery (31) is not supplied power; When said sub-shell (13) pulled away main casing (1), said reserve battery (31) was supplied power to circuit board (2).
2. the bluetooth earphone with stand-by power supply according to claim 1; It is characterized in that: said sub-shell (13) is made for adopting high-strength material; Its inner chamber is for holding the battery compartment (121) of main battery (3); Said microphone (5) is installed in the bottom of said sub-shell (13); Its upper end is provided with the plunger (122) of closing battery storehouse (121) opening, and said plunger (122) top is provided with an electrode plug (123), and said main casing (1) bottom is installed with the electrode socket (124) that can peg graft with said electrode plug (123).
3. according to the described bluetooth earphone with stand-by power supply of claim 2, it is characterized in that: the bigger cylindrical battery of said main battery (3) employing capacity, said reserve battery (31) adopts miniature button cell.
4. according to the described bluetooth earphone of claim 3 with stand-by power supply; It is characterized in that: after said main battery (3) and reserve battery (31) parallel connection; Its positive terminal connects the vbat terminals of Bluetooth chip, and its negative pole end connects the GND terminals of Bluetooth chip.
5. according to the described bluetooth earphone of claim 4 with stand-by power supply; It is characterized in that: said circuit board (2) is installed in the centre of main casing (1) inner chamber; Said antenna (4) is positioned at a side of circuit board (2); Said receiver (6) and reserve battery (31) are positioned at the opposite side of circuit board (2), and the distance between said antenna (4) and the main battery (3) is greater than 4 millimeters.
6. according to the described bluetooth earphone of each claim of claim 1 to 5 with stand-by power supply; It is characterized in that: said main casing (1) adopts plastic production to form; Comprise base (11), top cover (12) and decorate panel (14); Said base (11) one sides are provided with mounting circuit boards (2), antenna (4), and said base (11) opposite side is provided with cavity and the external screw thread that holds reserve battery (31); Earplug (7) inboard is provided with half hole that can hold receiver (6), and the external thread rotary of the internal thread of this half hole hole wall and said base (11) opposite side is joined, and said receiver (6) is fixed in the interlayer between said earplug (7) and the base (11).
7. according to the described bluetooth earphone of each claim of claim 1 to 5 with stand-by power supply; It is characterized in that: said base (11) sidewall offer one be used for fixing installing electrodes socket (124) and electrode socket sleeve pipe (125) aperture, said top cover (12) and decorate panel (14) respectively with said base (11) snapping.
8. according to the described bluetooth earphone with stand-by power supply of each claim of claim 1 to 5, it is characterized in that: said base (11) outside wall surface is provided with mains switch (9) and volume switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203857066U CN202261746U (en) | 2011-10-12 | 2011-10-12 | Bluetooth earphone with emergency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203857066U CN202261746U (en) | 2011-10-12 | 2011-10-12 | Bluetooth earphone with emergency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202261746U true CN202261746U (en) | 2012-05-30 |
Family
ID=46122920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203857066U Withdrawn - After Issue CN202261746U (en) | 2011-10-12 | 2011-10-12 | Bluetooth earphone with emergency power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202261746U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051991A (en) * | 2011-10-12 | 2013-04-17 | 讯威科技发展有限公司 | Bluetooth headset with spare power supply |
| CN104238705A (en) * | 2013-06-18 | 2014-12-24 | 章玺 | Laptop using Bluetooth to implement identity recognition |
| WO2016112000A1 (en) * | 2015-01-05 | 2016-07-14 | Gecawicz Raymond | Modular headset with pivotable boom and speaker module |
| WO2018176211A1 (en) * | 2017-03-28 | 2018-10-04 | 深圳市为乐科技有限公司 | Massage stick |
-
2011
- 2011-10-12 CN CN2011203857066U patent/CN202261746U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103051991A (en) * | 2011-10-12 | 2013-04-17 | 讯威科技发展有限公司 | Bluetooth headset with spare power supply |
| CN103051991B (en) * | 2011-10-12 | 2015-07-08 | 讯威科技发展有限公司 | Bluetooth headset with spare power supply |
| CN104238705A (en) * | 2013-06-18 | 2014-12-24 | 章玺 | Laptop using Bluetooth to implement identity recognition |
| WO2016112000A1 (en) * | 2015-01-05 | 2016-07-14 | Gecawicz Raymond | Modular headset with pivotable boom and speaker module |
| US9813799B2 (en) | 2015-01-05 | 2017-11-07 | Raymond Gecawicz | Modular headset with pivotable boom and speaker module |
| WO2018176211A1 (en) * | 2017-03-28 | 2018-10-04 | 深圳市为乐科技有限公司 | Massage stick |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20150708 |
|
| RGAV | Abandon patent right to avoid regrant |