CN205622260U - Take audio amplifier and cell phone stand's multifunctional mobile phone charger - Google Patents
Take audio amplifier and cell phone stand's multifunctional mobile phone charger Download PDFInfo
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- CN205622260U CN205622260U CN201620246041.3U CN201620246041U CN205622260U CN 205622260 U CN205622260 U CN 205622260U CN 201620246041 U CN201620246041 U CN 201620246041U CN 205622260 U CN205622260 U CN 205622260U
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Abstract
The utility model provides a take audio amplifier and cell phone stand's multifunctional mobile phone charger, its characterized in that includes a charger body, the last cell phone stand that is equipped with of charger body, the cell -phone is placed on cell phone stand when charging, the cell phone stand front end is connected with the support upper cover through the pivot, protects the cell -phone through the support upper cover, is equipped with loudspeaker hole on cell phone stand both sides lie in charger body, be equipped with charging circuit in the charger body. The utility model discloses simple structure, reasonable in design, practical application is effectual, can realize listening to broadcasting, answering a call unusual convenience when charging.
Description
Technical field
The utility model relates to charger for mobile phone technical field, is specifically related to a kind of multifunctional mobile phone charger with audio-frequency amplifier and handset mounting.
Background technology
Society's mobile phone has become requisite communication tool now, and charger for mobile phone has become the important helper of mobile phone.Can decline with cell phone standby ability, need carrying mobile phone and charger for mobile phone simultaneously when increasing people gos out, charger for mobile phone has been increasingly becoming the daily necessities being away from home.But, existing charger for mobile phone function singleness, only realize charge function, it is not provided that amusement function, the demand of consumer group's watching video can not be met, hence it is imperative that to a kind of multipurpose mobile phone charger, on the basis of meeting mobile phone charging function, the function of call, broadcast listening can be controlled in fact.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of circuit structure simple, and practicality is high, with the multifunctional mobile phone charger of audio-frequency amplifier and handset mounting.
Technical problem to be solved in the utility model realizes by the following technical solutions:
A kind of multifunctional mobile phone charger with audio-frequency amplifier and handset mounting; including a charger body; described charger body is provided with handset mounting; during charging, mobile phone can be placed on handset mounting; described handset mounting front end is connected with support upper cover by rotating shaft; mobile phone can be protected by support upper cover, be positioned in charger body in handset mounting both sides and be provided with speaker hole, in described charger body, be provided with charging circuit；
Described charging circuit includes 5V Switching Power Supply, audio-frequency amplifier IC 1, first switch K1, second switch K2, first resistance R1, second resistance R2, voltage-stabiliser tube VD1, first triode Q1, 3rd resistance R3, first luminous tube LED1, second luminous tube LED2, phone harmony frequency receiver circuit IC2, Bluetooth receptions IC circuit 3, the input of described 5V Switching Power Supply is connected in 220V supply socket by zero line side N and live wire end L, the output output of described 5V Switching Power Supply is divided into two-way, one road 5V exports to mobile phone, the electronic product chargings such as flat board, another road first switchs the 1st input and the Bluetooth receptions IC circuit 3 that K1 accesses audio-frequency amplifier IC 1；Described first resistance R1 one end is respectively connected to the 1st input and the Bluetooth receptions IC circuit 3 of audio-frequency amplifier IC 1, and the other end accesses the first luminous tube LED1 positive pole, described first luminous tube LED1 minus earth；
Described second switch K2 mono-end is connected to the first switch K1, the other end is divided into two-way, and a road is connected to the first triode Q1 emitter stage, and another road the second resistance R2 is connected to the first triode Q1 base stage, described voltage-stabiliser tube VD1 negative pole is connected to the first triode Q1 base stage, voltage-stabiliser tube VD1 plus earth；Described first triode Q1 colelctor electrode is connected to phone harmony frequency receiver circuit IC2, described 3rd resistance R3 mono-end is connected on the circuit between the first triode Q1 colelctor electrode and phone harmony frequency receiver circuit IC2, the other end is connected to the second luminous tube LED2 positive pole, the second luminous tube LED2 minus earth；Being provided with L channel R and R channel L in described phone harmony frequency receiver circuit IC2, described Bluetooth receptions IC circuit 3 is respectively connected on the L channel R and R channel L of phone harmony frequency receiver circuit IC2；
It is connected to the first potentiometer VR1 and the second potentiometer VR2 respectively on 6th output of described audio-frequency amplifier IC 1 and the 7th output, described first potentiometer VR1 is connected with headset plug SF1, and first potentiometer VR1 be connected to phone harmony frequency receiver circuit IC2 R channel L on, described second potentiometer VR2 is connected on the L channel R of phone harmony frequency receiver circuit IC2, and is connected to equally on headset plug SF1；It is parallel with phone hang up button switch AN1 and microphone H1 between the L channel R and R channel L of phone harmony frequency receiver circuit IC2.
The beneficial effects of the utility model are: the utility model simple in construction, reasonable in design, and practical application effect is good, can realize broadcast listening when charging, receive calls, very convenient.
Brief description
Fig. 1 is the utility model integrated circuit figure；
Fig. 2 is the utility model shape assumption diagram.
Detailed description of the invention
In order to make the utility model realize technological means, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with being specifically illustrating, the utility model is expanded on further.
As shown in Figure 2; a kind of multifunctional mobile phone charger with audio-frequency amplifier and handset mounting; including a charger body 1; described charger body 1 is provided with handset mounting 2; during charging, mobile phone can be placed on handset mounting 2, and described handset mounting 2 front end is connected with support upper cover 4 by rotating shaft 3, can be protected mobile phone by support upper cover 4; it is positioned in charger body 1 in handset mounting 2 both sides and is provided with speaker hole 5, in described charger body 1, be provided with charging circuit；
As shown in Figure 1, described charging circuit includes 5V Switching Power Supply, audio-frequency amplifier IC 1, first switch K1, second switch K2, first resistance R1, second resistance R2, voltage-stabiliser tube VD1, first triode Q1, 3rd resistance R3, first luminous tube LED1, second luminous tube LED2, phone harmony frequency receiver circuit IC2, Bluetooth receptions IC circuit 3, the input of described 5V Switching Power Supply is connected in 220V supply socket by zero line side N and live wire end L, the output output of described 5V Switching Power Supply is divided into two-way, one road 5V exports to mobile phone, the electronic product chargings such as flat board, another road first switchs the 1st input and the Bluetooth receptions IC circuit 3 that K1 accesses audio-frequency amplifier IC 1；Described first resistance R1 one end is respectively connected to the 1st input and the Bluetooth receptions IC circuit 3 of audio-frequency amplifier IC 1, and the other end accesses the first luminous tube LED1 positive pole, described first luminous tube LED1 minus earth；
Described second switch K2 mono-end is connected to the first switch K1, the other end is divided into two-way, and a road is connected to the first triode Q1 emitter stage, and another road the second resistance R2 is connected to the first triode Q1 base stage, described voltage-stabiliser tube VD1 negative pole is connected to the first triode Q1 base stage, voltage-stabiliser tube VD1 plus earth；Described first triode Q1 colelctor electrode is connected to phone harmony frequency receiver circuit IC2, described 3rd resistance R3 mono-end is connected on the circuit between the first triode Q1 colelctor electrode and phone harmony frequency receiver circuit IC2, the other end is connected to the second luminous tube LED2 positive pole, the second luminous tube LED2 minus earth；Being provided with L channel R and R channel L in described phone harmony frequency receiver circuit IC2, described Bluetooth receptions IC circuit 3 is respectively connected on the L channel R and R channel L of phone harmony frequency receiver circuit IC2；
It is connected to the first potentiometer VR1 and the second potentiometer VR2 respectively on 6th output of described audio-frequency amplifier IC 1 and the 7th output, described first potentiometer VR1 is connected with headset plug SF1, and first potentiometer VR1 be connected to phone harmony frequency receiver circuit IC2 R channel L on, described second potentiometer VR2 is connected on the L channel R of phone harmony frequency receiver circuit IC2, and is connected to equally on headset plug SF1；It is parallel with phone hang up button switch AN1 and microphone H1 between the L channel R and R channel L of phone harmony frequency receiver circuit IC2.
Operation principle: be first connected to L end and N end in 220V supply socket, 5V Switching Power Supply VD1 circuit obtains electric work, point two-way after output 5V burning voltage, and a road 5V output can give the charging of the electronic product such as mobile phone, panel computer；Another road 5V voltage powers to after K1 switch connection audio-frequency amplifier IC 1, provides 5V operating voltage to Bluetooth receptions IC circuit 3 simultaneously.After K1 connects, 5V voltage is luminous through R1 resistance to LED1 luminous tube, makees audio-frequency amplifier IC 1 and Bluetooth receptions circuit is powered indicator lamp.After K2 switch is switched on, 5V voltage connects through Q1 transistor emitter, it is connected to Q1 transistor base through R2 resistance, after VD1 voltage-stabiliser tube voltage stabilizing, power at Q1 transistor collector output 3V power voltage supply words harmony frequency receiver circuit IC2, making phone harmony frequency receiver circuit IC2 obtain electric work, after R L channel and L R channel output audio signal carry out audio frequency amplification through audio-frequency amplifier IC 1, output audio signal sends into Y1 loudspeaker and Y2 loudspeaker, sends different radio station sound.
After bluetooth output signal and Bluetooth receptions IC circuit 3 Signal Matching of mobile phone, can be communicated with Bluetooth receptions IC circuit 3 by signal in mobile phone.
After SF1 headset plug inserts in handset earphone jack, carry out music by interior of mobile phone music player and carry out closing of the circuit function.
VR1 and VR2 is audio frequency regulation duplex potentiometer, changes the resistance of VR1 and VR2 potentiometer, then changes sound output size.
Can built-in lithium battery, rise after 5V voltage through 3.7V, power to IC1, IC21 and IC3 circuit, multi-functional charger baby can be formed a complete set of into existing mobile phone charge pal.
On of the present utility model general principle and principal character and of the present utility model advantage have been shown and described.Skilled person will appreciate that of the industry; the utility model is not restricted to the described embodiments; described in above-described embodiment and specification, principle of the present utility model is simply described; on the premise of without departing from the utility model spirit and scope; the utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed the utility model.The utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (2)
1. the multifunctional mobile phone charger with audio-frequency amplifier and handset mounting; it is characterized in that; including a charger body; described charger body is provided with handset mounting; during charging, mobile phone is placed on handset mounting, and described handset mounting front end is connected with support upper cover by rotating shaft, is protected mobile phone by support upper cover; it is positioned in charger body in handset mounting both sides and is provided with speaker hole, in described charger body, be provided with charging circuit.
null2. a kind of multifunctional mobile phone charger with audio-frequency amplifier and handset mounting according to claim 1，It is characterized in that: described charging circuit includes 5V Switching Power Supply、Audio-frequency amplifier integrated circuit (IC1)、First switch (K1)、Second switch (K2)、First resistance (R1)、Second resistance (R2)、Voltage-stabiliser tube (VD1)、First triode (Q1)、3rd resistance (R3)、First luminous tube (LED1)、Second luminous tube (LED2)、Phone harmony frequency receiver circuit (IC2)、Bluetooth receptions circuit (IC3)，The input of described 5V Switching Power Supply passes through zero line side (N) and live wire end (L) is connected in 220V supply socket，The output output of described 5V Switching Power Supply is divided into two-way，One road 5V exports to mobile phone、Panel computer charges，Another road first switchs the 1st input and the Bluetooth receptions circuit (IC3) that (K1) accesses audio-frequency amplifier integrated circuit (IC1)；Described first resistance (R1) one end is respectively connected to the 1st input and the Bluetooth receptions circuit (IC3) of audio-frequency amplifier integrated circuit (IC1), the other end accesses the first luminous tube (LED1) positive pole, described first luminous tube (LED1) minus earth；
Described second switch (K2) one end is connected to the first switch (K1), the other end is divided into two-way, one tunnel is connected to the first triode (Q1) emitter stage, another road the second resistance (R2) is connected to the first triode (Q1) base stage, described voltage-stabiliser tube (VD1) negative pole is connected to the first triode (Q1) base stage, voltage-stabiliser tube (VD1) plus earth；Described first triode (Q1) colelctor electrode is connected to phone harmony frequency receiver circuit (IC2), described 3rd resistance (R3) one end is connected on the circuit between the first triode (Q1) colelctor electrode and phone harmony frequency receiver circuit (IC2), the other end is connected to the second luminous tube (LED2) positive pole, the second luminous tube (LED2) minus earth；Being provided with L channel (R) and R channel (L) in described phone harmony frequency receiver circuit (IC2), described Bluetooth receptions circuit (IC3) is respectively connected on L channel (R) and the R channel (L) of phone harmony frequency receiver circuit (IC2)；
It is connected to the first potentiometer (VR1) and the second potentiometer (VR2) respectively on 6th output of described audio-frequency amplifier integrated circuit (IC1) and the 7th output, described first potentiometer (VR1) is connected with headset plug (SF1), and first potentiometer (VR1) be connected to phone harmony frequency receiver circuit (IC2) R channel (L) on, described second potentiometer (VR2) is connected on the L channel (R) of phone harmony frequency receiver circuit (IC2), and is connected to equally on headset plug (SF1)；It is parallel with phone hang up button switch (AN1) and microphone (H1) between the L channel (R) and R channel (L) of phone harmony frequency receiver circuit (IC2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620246041.3U CN205622260U (en) | 2016-03-24 | 2016-03-24 | Take audio amplifier and cell phone stand's multifunctional mobile phone charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620246041.3U CN205622260U (en) | 2016-03-24 | 2016-03-24 | Take audio amplifier and cell phone stand's multifunctional mobile phone charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205622260U true CN205622260U (en) | 2016-10-05 |
Family
ID=57032233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620246041.3U Expired - Fee Related CN205622260U (en) | 2016-03-24 | 2016-03-24 | Take audio amplifier and cell phone stand's multifunctional mobile phone charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205622260U (en) |
-
2016
- 2016-03-24 CN CN201620246041.3U patent/CN205622260U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20170324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |