CN208862932U - A kind of calling identification device - Google Patents
A kind of calling identification device Download PDFInfo
- Publication number
- CN208862932U CN208862932U CN201821852040.9U CN201821852040U CN208862932U CN 208862932 U CN208862932 U CN 208862932U CN 201821852040 U CN201821852040 U CN 201821852040U CN 208862932 U CN208862932 U CN 208862932U
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- circuit
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- output end
- input terminal
- triode
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Abstract
A kind of calling identification device, including mask, circuit board, bottom case, mask lid, which closes, forms shell on bottom case surface, cavity is equipped in shell, circuit board is fixedly installed in cavity, circuit board includes signal receiving circuit, signal amplification circuit, power circuit, drive display circuit, the output end of signal receiving circuit and the input terminal of signal amplification circuit connect, the output end of power circuit and the input terminal of signal amplification circuit connect, the output end of power circuit, the output end of signal amplification circuit is connect with the input terminal of driving display circuit, it further include fastener, fastener is fixedly connected with shell rotation；Power circuit further includes charging interface, charging management chip, rechargeable battery, the output end of charging interface and the end of charging management chip connect, the output end of charging management chip and the input terminal of rechargeable battery connect, the input terminal connection of the input terminal, driving display circuit of the output end and signal amplification circuit of rechargeable battery.
Description
Technical field
The utility model relates to a kind of mobile phone auxiliary device field, espespecially a kind of calling identification device.
Background technique
It with electronic age promotes, human civilization progress, people's living standard is also continuously improved.Electronic product is greatly
Our life is facilitated, mobile phone is a kind of indispensable connection tool in daily life.
However, in the production and living environment of people, inevitably can be mute by mobile phone or it be adjusted to vibrating state, or is in
In noisy environment, the incoming ring tone of generation is not easy to be audible, and misses some important phones in order to prevent, there has been a kind of incoming call
Alarm set, but most moulding is not beautiful enough in existing calling identification device, takes and is easy to fall and damage,
Again due to the setting of circuit, external charge can not be carried out to built-in power, so that discarded battery is polluted and is wasted, and
And interference free performance is also not ideal enough.
Summary of the invention
To solve the above problems, the utility model provides, one kind is handsome in appearance, it is strong to shoulder interference, can carry out to built-in power
The calling identification device of charging.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: calling identification device, including mask,
Circuit board, bottom case, the mask lid, which closes, forms shell on bottom case surface, is equipped with cavity in the shell, the circuit board is fixed
It is installed in cavity, the circuit board includes signal receiving circuit, signal amplification circuit, power circuit, driving display circuit, institute
The input terminal of the output end and signal amplification circuit of stating signal receiving circuit connects, and output end and the signal of the power circuit are put
The input terminal connection of big circuit, the output end of the power circuit, the output end of signal amplification circuit and driving display circuit
Input terminal connection, further includes fastener, and the fastener is fixedly connected with shell rotation；The power circuit further include charging interface,
Charging management chip, rechargeable battery, the output end of the charging interface and the end of charging management chip connect, the charging valve
The input terminal of the output end and rechargeable battery of managing chip connects, the output end of the rechargeable battery and signal amplification circuit
Input terminal, the input terminal connection for driving display circuit.
Specifically, it is that the fastener is equipped with protrusion, the bottom case inside that the fastener, which is fixedly connected with mode with bottom case rotation,
Corresponding protrusion is equipped with card slot, and the protrusion is rotatable to be sticked in card slot.
Specifically, the mask is transparent face mask.
Specifically, the charging management chip is TP4056 chip.
Specifically, the power circuit further includes the first light emitting diode D3, the anode of the first light emitting diode D3
It is connect with the anode of charging interface, the cathode of the first light emitting diode D3 and the charging complete indication end of charging management chip
Connection.
Specifically, the signal receiving circuit includes receiving antenna, first diode D1, first capacitor C1, inductance coil
The signal output end of L1, the receiving antenna are connect with one end of inductance coil L1, the other end ground connection of the inductance coil L1,
The cathode of the first diode D1 and the signal output end of receiving antenna connect, the anode and first of the first diode D1
One end of capacitor C1 connects, and the other end of the first capacitor C1 and the input terminal of signal amplification circuit connect.
Specifically, the signal amplification circuit includes the first triode Q1, the second triode Q2, third transistor Q3, the
Two capacitor C2, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the signal receive
The output end of circuit is connect with the base stage of the first triode Q1, the emitter ground connection of the first triode Q1, and the described 1st
The collector of pole pipe Q1 is connect with one end of the second capacitor C2, the other end of the second capacitor C2 and the base of the second triode Q2
Pole connection, the emitter ground connection of the second triode Q2, the collector of the second triode Q2 is with third transistor Q3's
The emitter of base stage connection, the third transistor Q3 is connect with the input terminal of driving display circuit, the third transistor Q3
Collector connect with power circuit output end；One end of the first resistor R1 is connect with the base stage of the first triode Q1, institute
The other end for stating first resistor R1 is connect with the collector of the first triode Q1, one end and the one or three pole of the second resistance R2
The collector of Q1 connects, and the other end of the second resistance R2 is connect by 3rd resistor R3 with the base stage of the second triode Q2,
The other end of the second resistance R2 is also connect by the 4th resistance R4 with the collector of the second triode Q2 simultaneously, and the described 5th
One end of resistance R5 is connect with the emitter of third transistor Q3, one end other end ground connection of the 5th resistance R5.
Specifically, the driving display circuit includes LED drive chip, red light emitting diodes D4, two pole of green emitting
Pipe D5, blue LED D6, the output end of the signal amplification circuit and the input terminal of LED drive chip connect, described
Red light emitting diodes D4, green LED D5, blue LED D6 are respectively at corresponding defeated in LED drive chip
Outlet connection, the input terminal of the LED drive chip and the output end of power circuit connect.
Specifically, the LED drive chip is that can write LED drive chip.
The utility model has the beneficial effects that: the utility model, which closes mask lid, forms shell on the surface of bottom case, and
It is equipped with cavity in shell, circuit board is installed in cavity, shell preferably can protect and be fixedly installed in the circuit in cavity
Plate, while making calling identification device more concise and beautiful, fastener is equipped on shell and fastener is fixedly connected with shell rotation,
Fastener can be buckled in prevents calling identification device to be slipped to ground at finger-joint breaks, and by fastener can also rotate
To the effect of handset bracket；Further include charging interface, charging management chip, rechargeable battery in the power circuit of circuit board, fills
The output end of electrical interface and the end of charging management chip connect, the output end of charging management chip and the input terminal of rechargeable battery
Connection, the input terminal connection of the input terminal, driving display circuit of the output end and signal amplification circuit of rechargeable battery, can be timely
It charges to built-in rechargeable battery, avoids environmental pollution and unnecessary waste, be additionally provided with charging management chip, energy
It preferably supports the anti-overcharge electricity of normal work, the overdischarge, anti-short circuit of rechargeable battery, while being equipped with signal on circuit boards again
Amplifying circuit makes circuit inductance sensitiveer, and design is more flexible, shoulders interference to enhance it.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model.
Fig. 2 is the explosive view of the utility model.
Fig. 3 is the circuit diagram of the utility model.
Drawing reference numeral explanation: 1. masks；2. bottom case；3. fastener；4. protrusion；5. card slot；6. power circuit；7. signal receives
Circuit；8. signal amplification circuit；9. driving display circuit.
Specific embodiment
It please refers to shown in Fig. 1-3, the utility model is about a kind of calling identification device, including mask 1, circuit board, bottom case
2, the lid of mask 1, which closes, forms shell on 2 surface of bottom case, is equipped with cavity in the shell, the circuit board is fixedly installed in appearance
Intracavitary, the circuit board includes signal receiving circuit 7, signal amplification circuit 8, power circuit 6, driving display circuit 9, the letter
Number receive circuit 7 output end connect with the input terminal of signal amplification circuit 8, the output end of the power circuit 6 is put with signal
The input terminal connection of big circuit 8, the output end of the power circuit 6, the output end of signal amplification circuit 8 and driving display circuit
9 input terminal connection, further includes fastener 3, the fastener 3 is fixedly connected with shell rotation；The power circuit 6 further includes charging
Interface, charging management chip, rechargeable battery, the output end of the charging interface and the end of charging management chip connect, described
The output end of charging management chip and the input terminal of rechargeable battery connect, and the output end and signal of the rechargeable battery amplify
The input terminal of circuit 8, the input terminal connection for driving display circuit 9.
Compared to the prior art, the lid of mask 1 is closed and forms shell on the surface of bottom case 2 by the utility model, and is set in shell
There is cavity, so that the volume of calling identification device becomes smaller and easy to carry, circuit board is installed in cavity, shell can be preferably
The circuit board in cavity is protected and be fixedly installed in, while making calling identification device more concise and beautiful, is equipped on shell
Fastener 3 and fastener 3 are rotated with shell to be fixedly connected, and fastener 3 can be buckled at finger-joint prevents calling identification device from sliding
It is broken to ground, fastener 3 can also be carried out to rotation and play the role of handset bracket；Further include in the power circuit 6 of circuit board
Charging interface, charging management chip, rechargeable battery, the output end of charging interface and the end of charging management chip connect, charging
The output end of managing chip and the input terminal of rechargeable battery connect, output end and the signal amplification circuit 8 of rechargeable battery
Input terminal, the input terminal connection for driving display circuit 9, can in time charge to built-in rechargeable battery, avoid environment
Pollution and unnecessary waste, are additionally provided with charging management chip, can preferably support the normal work of rechargeable battery anti-overcharge
Electricity, overdischarge, anti-short circuit, while being equipped with signal amplification circuit on circuit boards again, it makes circuit inductance sensitiveer, designs cleverer
It is living, interference is shouldered to enhance it.
Specifically, it is that the fastener 3 is equipped with protrusion 4, the bottom case 2 that the fastener 3, which is fixedly connected with mode with the rotation of bottom case 2,
Inside corresponds to protrusion 4 equipped with card slot 5, and the protrusion 4 is rotatable to be sticked in card slot 5.
Using the above scheme, using protrusion 4 and the rotation engaging of card slot 5 fastener 3 is freely torn open in 135 degree of angles
It is folded so that fastener 3 using more flexible.
Specifically, the mask 1 is transparent face mask.
Using the above scheme, the light source of light emitting diode preferably can be communicated to user through mask 1, can played more preferable
Prompting effect.
Specifically, the charging management chip is TP4056 chip.
Using the above scheme, the present embodiment uses TP4056 chip for charging management chip, can play better charging valve
Manage effect and energy save the cost.
Specifically, the power circuit further includes the first light emitting diode D3, the anode of the first light emitting diode D3
It is connect with the anode of charging interface, the cathode of the first light emitting diode D3 and the charging complete indication end of charging management chip
Connection.
Using the above scheme, the first light emitting diode D3 is lighted when charging is complete, can more intuitively remind user,
Rechargeable battery fills with electricity at this time.
Specifically, the signal receiving circuit 7 includes receiving antenna, first diode D1, first capacitor C1, inductance coil
The signal output end of L1, the receiving antenna are connect with one end of inductance coil L1, the other end ground connection of the inductance coil L1,
The cathode of the first diode D1 and the signal output end of receiving antenna connect, the anode and first of the first diode D1
One end of capacitor C1 connects, and the other end of the first capacitor C1 is connect with the input terminal of signal amplification circuit 8.
Using the above scheme, the electric wave signal received using receiving antenna is as enabling signal, and then trigger signal is put
Big circuit 8 and power circuit 6 are started to work, and are finally emerged from driving display circuit 9.
Specifically, the signal amplification circuit 8 includes the first triode Q1, the second triode Q2, third transistor Q3, the
Two capacitor C2, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the signal receive
The output end of circuit is connect with the base stage of the first triode Q1, the emitter ground connection of the first triode Q1, and the described 1st
The collector of pole pipe Q1 is connect with one end of the second capacitor C2, the other end of the second capacitor C2 and the base of the second triode Q2
Pole connection, the emitter ground connection of the second triode Q2, the collector of the second triode Q2 is with third transistor Q3's
The emitter of base stage connection, the third transistor Q3 is connect with the input terminal of driving display circuit 9, the third transistor Q3
Collector connect with 1 output end of power circuit；One end of the first resistor R1 is connect with the base stage of the first triode Q1, institute
The other end for stating first resistor R1 is connect with the collector of the first triode Q1, one end and the one or three pole of the second resistance R2
The collector of Q1 connects, and the other end of the second resistance R2 is connect by 3rd resistor R3 with the base stage of the second triode Q2,
The other end of the second resistance R2 is also connect by the 4th resistance R4 with the collector of the second triode Q2 simultaneously, and the described 5th
One end of resistance R5 is connect with the emitter of third transistor Q3, one end other end ground connection of the 5th resistance R5.
Using the above scheme, signal amplification circuit 8 makes circuit inductance cleverer using multistage coupling amplification in the present embodiment
It is quick.
Specifically, the driving display circuit 9 includes LED drive chip, red light emitting diodes D4, two pole of green emitting
Pipe D5, blue LED D6, the output end of the signal amplification circuit 8 and the input terminal of LED drive chip connect, described
Red light emitting diodes D4, green LED D5, blue LED D6 are respectively at corresponding defeated in LED drive chip
Outlet connection, the input terminal of the LED drive chip are connect with the output end of power circuit 6.
Using the above scheme, built-in default is carried out to LED drive chip in the present embodiment to write, it is color to be prefixed three lamp seven
The gradually back light that gets brighter sparkles program, and flashing is successively sorted are as follows: first segment, red, green, blue alternately get brighter gradually dark.Second segment is red green while bright
Group yellowly.Third section, bluish-green while bright composition ice blue.4th section, red blue while bright composition pink.5th section, red,
Blue, green while bright composition white, above five sections are a cycle, and a cycle is about 10 seconds, are received and are believed by signal receiving circuit 7
Number it is transmitted to signal amplification circuit 8, then power circuit 6 and driving display circuit 9 is cooperated finally to be shown, it can be with repeated trigger
LED operation, until end of conversation.
Specifically, the LED drive chip is that can write LED drive chip.
Using the above scheme, user can according to their needs write LED drive chip, red to change with this
Color light emitting diode D4, green LED D5, the flicker frequency of blue LED D6 and period, meeting user
Pleasant feeling while, can also reduce power consumption, improve stand-by time.
Embodiment of above is only that preferred embodiments of the present invention are described, not to the utility model
Range be defined, under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel to this
The various changes and improvements that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine
It protects in range.
Claims (9)
1. a kind of calling identification device, including mask, circuit board, bottom case, the mask lid, which closes, forms shell, institute on bottom case surface
It states and is equipped with cavity in shell, the circuit board is fixedly installed in cavity, and the circuit board includes that signal receiving circuit, signal are put
Big circuit, power circuit, driving display circuit, the output end of the signal receiving circuit and the input terminal of signal amplification circuit connect
It connects, the output end of the power circuit and the input terminal of signal amplification circuit connect, and output end, the signal of the power circuit are put
The output end of big circuit is connect with the input terminal of driving display circuit, it is characterised in that: and it further include fastener, the fastener and shell
Rotation is fixedly connected；The power circuit further includes charging interface, charging management chip, rechargeable battery, the charging interface
Output end and the end of charging management chip connect, the input terminal of the output end of the charging management chip and rechargeable battery connects
It connects, the input terminal connection of the input terminal, driving display circuit of the output end and signal amplification circuit of the rechargeable battery.
2. a kind of calling identification device according to claim 1, it is characterised in that: the fastener and the fixed company of bottom case rotation
Connecing mode is that the fastener is equipped with protrusion, and corresponding protrusion is equipped with card slot on the inside of the bottom case, and the protrusion is rotatable to be sticked in card
In slot.
3. a kind of calling identification device according to claim 1, it is characterised in that: the mask is transparent face mask.
4. a kind of calling identification device according to claim 1, it is characterised in that: the charging management chip is TP4056
Chip.
5. a kind of calling identification device according to claim 4, it is characterised in that: the power circuit further includes the first hair
Optical diode (D3), the anode of first light emitting diode (D3) are connect with the anode of charging interface, and described first luminous two
The cathode of pole pipe (D3) and the charging complete indication end of charging management chip connect.
6. a kind of calling identification device according to claim 1, it is characterised in that: the signal receiving circuit includes receiving
Antenna, first diode (D1), first capacitor (C1), inductance coil (L1), the signal output end and inductance of the receiving antenna
One end of coil (L1) connects, the other end ground connection of the inductance coil (L1), the cathode of the first diode (D1) with connect
The signal output end connection of antenna is received, the anode of the first diode (D1) is connect with one end of first capacitor (C1), described
The other end of first capacitor (C1) and the input terminal of signal amplification circuit connect.
7. a kind of calling identification device according to claim 1, it is characterised in that: the signal amplification circuit includes first
Triode (Q1), the second triode (Q2), third transistor (Q3), the second capacitor (C2), first resistor (R1), second resistance
(R2), 3rd resistor (R3), the 4th resistance (R4), the 5th resistance (R5), the output end of the signal receiving circuit and the one or three
The base stage of pole pipe (Q1) connects, the emitter ground connection of first triode (Q1), the collector of first triode (Q1)
It being connect with one end of the second capacitor (C2), the other end of second capacitor (C2) is connect with the base stage of the second triode (Q2),
The emitter of second triode (Q2) is grounded, the collector of second triode (Q2) and the base of third transistor (Q3)
The emitter of pole connection, the third transistor (Q3) is connect with the input terminal of driving display circuit, the third transistor
(Q3) collector is connect with power circuit output end；One end of the first resistor (R1) and the base stage of the first triode (Q1)
Connection, the other end of the first resistor (R1) are connect with the collector of the first triode (Q1), the second resistance (R2)
One end is connect with the collector of the first triode (Q1), and the other end of the second resistance (R2) passes through 3rd resistor (R3) and the
The base stage of two triodes (Q2) connects, and the other end of the second resistance (R2) also passes through the 4th resistance (R4) and the two or three simultaneously
The collector of pole pipe (Q2) connects, and one end of the 5th resistance (R5) is connect with the emitter of third transistor (Q3), described
One end other end of 5th resistance (R5) is grounded.
8. a kind of calling identification device according to claim 1, it is characterised in that: the driving display circuit includes LED
Driving chip, red light emitting diodes (D4), green LED (D5), blue LED (D6), the signal are put
The output end of big circuit and the input terminal of LED drive chip connect, the red light emitting diodes (D4), green LED
(D5), blue LED (D6) is connected respectively at output end corresponding in LED drive chip, the LED drive chip
The connection of the output end of input terminal and power circuit.
9. a kind of calling identification device according to claim 8, it is characterised in that: the LED drive chip is that can write
LED drive chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821852040.9U CN208862932U (en) | 2018-11-09 | 2018-11-09 | A kind of calling identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821852040.9U CN208862932U (en) | 2018-11-09 | 2018-11-09 | A kind of calling identification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208862932U true CN208862932U (en) | 2019-05-14 |
Family
ID=66422044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821852040.9U Expired - Fee Related CN208862932U (en) | 2018-11-09 | 2018-11-09 | A kind of calling identification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208862932U (en) |
-
2018
- 2018-11-09 CN CN201821852040.9U patent/CN208862932U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20201109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |