CN207474062U - Electronic chirp on a kind of finger - Google Patents
Electronic chirp on a kind of finger Download PDFInfo
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- CN207474062U CN207474062U CN201721591352.4U CN201721591352U CN207474062U CN 207474062 U CN207474062 U CN 207474062U CN 201721591352 U CN201721591352 U CN 201721591352U CN 207474062 U CN207474062 U CN 207474062U
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Abstract
The utility model discloses electronic chirps on a kind of finger, housing forward end is equipped with poly- sound chamber, nearly poly- sound cavity rear end housing both sides are arranged with finger band mouth, housing rear end top surface is equipped with broadcast button, poly- sound cavity rear end housing forward end top surface is equipped with the red blue flashing lights of LED, and housing rear end bottom surface is respectively equipped with LED power indicator light and led charging indicator light, and housing side is respectively equipped with function selection toggle switch, USB charging sockets are respectively equipped with circuit board, battery and buzzer in housing.When the utility model has the function of that charging is continuous, sound clarity is loud and clear, and volume is up to 120 decibels, it operates flexibly easy to use, upper electronic chirp will be referred to be fixed on forefinger, required sound can be sent out by pressing broadcast button by thumb, and mouth is avoided to occur antihygienic phenomenon when blowing；By selecting toggle switch that 110 police whistle sounds, red blue flashing light is selected to be simultaneously emitted by acousto-optic warning；Lithium ion battery is powered to electronic chirp, and USB charging sockets can charge to battery at any time, ensure electricity when it is continuous.
Description
Technical field
It is warned the present invention relates to sound and prompts technical field, electronic chirp on specially a kind of finger.
Background technology
With scientific development, technological innovation, the research and development of hommization improve citizen's fitness and health, and civilization is promoted to defend
It is generated as the developing direction of 21 century.Whistle is traditional sound police indicator, be particularly suitable for that crowd is noisy, and occasion is broad
Under environment.Current whistle is all to hang on neck or hand-held, makes a sound it to remind people by being contained in blow in the mouth
Points for attention.For current scientific technological advance, traditional whistle far can not meet the needs of people, and there are following
Shortcoming：
1st, whistle is contained in and blown in the mouth, it is not only unhygienic, it is uncivil, and also after long-time service, mouth and face all can fiber crops
Wood deformation, and saliva can blow into whistle intracavitary with the air-flow of blowout and become peculiar smell, grow bacterium；
2nd, traditional whistle needs to increase pulmonary respiration amount when in use, increase the various vehicle exhausts of inspiration, airborne dust, hot cold wind,
The harmful substances air such as haze, influences health.
3rd, all kinds of whistles of production and sales, electronic chirp on present society, majority still hang on neck or are contained in the mouth or take
It is blown with mouth in hand, still increased burden to user, be unfavorable for health and civilization uses.
Thus it is proposed that electronic chirp is used to solve the above problems on a kind of finger.
Invention content
The purpose of the present invention is to provide electronic chirp on a kind of finger, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical solution：Electronic chirp on a kind of finger, including housing, the shell
The front end of body is equipped with poly- sound chamber, and is arranged with to fix close to the housing both sides of poly- sound cavity rear end and refers to band mouth, and the fixation refers to band
Mouth, which acts on to fix, refers to band, and the rear end top surface of the housing is equipped with broadcast button, positioned at the housing forward end top surface of poly- sound cavity rear end
Equipped with the red blue flashing lights of LED, the housing rear end bottom surface is respectively equipped with LED power indicator light and led charging indicator light, is located at
Housing side is respectively equipped with function selection toggle switch and USB charging sockets, and circuit board, lithium ion are respectively equipped in the housing
Battery and buzzer,
The circuit board be equipped with function selection toggle switch control system, function selection toggle switch, USB charging sockets,
Power supply chip charging system, singlechip chip sound effect system, broadcast button, boost inductor, buzzer, capacitor, the red indigo plants of LED
Flashing light chip, triode, resistance, lithium ion battery socket, buzzer socket, LED power indicator light, led charging indicator light
And lithium ion battery.
Currently preferred, the singlechip chip sound effect system is respectively equipped with 3 and 110 police whistle sound of electronic tone pin and connects
Foot 2, and two pin difference linkage function selection two output terminals of toggle switch, and the function selection other output terminal of toggle switch
Connect LED power indicator light input terminal, boost inductor pin, buzzer pin, and function selection two input terminals of toggle switch
Connection power supply ICVDD terminals and broadcast button input terminal respectively, and the button output terminal ground connection that broadcasts.
Currently preferred, the LED power indicator light output terminal connects first resistor input terminal, and first resistor exports
End ground connection.
Currently preferred, the boost inductor and buzzer output terminal simultaneously connect, and boost inductor coil tap draws
Line end connects third transistor C feet, and 4 foot of third transistor b feet connection sound effect system singlechip chip, third transistor b feet
And second resistance input terminal is connect, and second resistance output terminal and third transistor e feet and connect ground.
Currently preferred, 7 foot of the sound effect system singlechip chip ground connection, 6 feet connect ICVDD ends, and the first capacitances of C1
With C2 the second capacitance input terminals and be connected on 6 foot line of sound effect system singlechip chip, first capacitances of C1 and C2 second
Capacitance output terminal simultaneously connects ground.
It is currently preferred, the power supply chip charging system, 2 foot GND ends of power supply chip ground connection, and 3 foot BAT termination lithiums
Ion battery anode, and negative electrode of lithium ion battery is grounded, the 1 foot CHRG of power supply chip terminates 3rd resistor output terminal, third
Resistance input termination led charging indicator light output terminal, and 5 foot of led charging indicator light input termination USB charging sockets, and USB fills
5 foot of electrical outlet connection power supply chip VCC ends, 4 foot, and 4 foot of power supply chip and to meet C3 third capacitances input terminal, third capacitance C3 defeated
Outlet is grounded, and 5 foot of power supply chip PR0G ends connects the 4th resistance input terminals of R4, and the 4th resistance output terminals of R4 are grounded, described
1 foot of USB charging sockets and 2 feet simultaneously connect ground.
It is currently preferred, the red blue flashing light chip linkage function selection toggle switch control system, the red indigo plant
1 foot of flashing light chip meets the 5th resistance input terminals of R5 and the 5th resistance of R5 output termination Q1 the first triode b feet, and Q1 first
Triode e feet are grounded, and Q1 the first triode C feet connect the 6th resistance output terminals of R6, and the 6th resistance of the R6 input termination red indigo plants of LED
Flashing light L2 output terminals, and the red blue flashing light L2 input terminals of LED blue flashing light L1 input terminals red with LED and ICVDD ends are connected to,
Red blue flashing light L1 outputs termination the 7th resistance input terminals of R7 of LED, and the 7th resistance of R7 output termination Q2 the second triode C feet,
Q2 the second triode e feet are grounded, and Q2 the second triode b feet connect the 8th resistance input terminals of R8, and the 8th resistance of R8 output termination is red
Blue 3 foot of flashing light chip, the red blue 2 foot ground connection of flashing light chip, 5 feet connect ICVDD ends, and to connect the 4th capacitors of C4 defeated for 5 feet
Enter end, the 4th capacitor C4 output terminals ground connection.
Compared with prior art, the beneficial effects of the invention are as follows：Human oriented design assigns whistle new technology and functive
Looks take off the ancient whistle of former history from neck, from holding in hand, are contained in and free in the mouth, be applied on finger, operation
Flexibly, wrist and the five fingers function and ceremony figure are not influenced, while can also make to warn ruffian's tracking, and the present invention refers to upper electronics
The whistle bodily form is small, light-weight, reasonable design, and performance is stablized, and function when continuing equipped with charging, sound clarity is loud and clear, and volume is up to 120 points
Shellfish, and easy to use, hygiene culture, can reach give phase advantageous effect in summary.Present invention specific implementation is as follows：
Refer to band by fixation when the 1st, using electronic chirp is fixed on forefinger, avoid hanging on neck, and be not required to be blown with mouth,
Required sound can be sent out by pressing broadcast button by thumb, and mouth is avoided to occur antihygienic various situations when blowing；
2nd, user can make electronic chirp send out rhythmical sound, enrich electronic chirp by flexibly pressing broadcast button
It is functional；
3rd, acousto-optic warning can be simultaneously emitted by by pulling out section switch, 110 police whistle sounds of selection and red blue flashing light by function selection, especially
It achieved the effect that significantly to warn at night；
4th, it can be powered to electronic chirp by lithium ion battery, and charged by USB charging sockets to lithium ion battery at any time,
Ensure electricity when it is continuous.
Description of the drawings
Fig. 1 is appearance diagram in the present invention；
Fig. 2 is circuit board front layout drawing in the present invention；
Fig. 3 is back of circuit board layout drawing in the present invention；
Fig. 4 is buzzer schematic diagram in the present invention；
Fig. 5 is lithium ion battery schematic diagram in the present invention；
Fig. 6 selects toggle switch control system circuit figure for function in the present invention；
Fig. 7 manages system circuit diagram for power supply chip in the present invention；
Fig. 8 is blue flashing light chip management system circuit diagram red in the present invention.
In Fig. 1, Fig. 2：1 housing, 11 circuit boards, 101, which are fixed to refer to fix with mouth, 2, refers to band, the selection group of 3 poly- sound chambers, 4 functions
Section on-off control system, 401 functions selection toggle switch, 402 singlechip chip sound effect systems, 403 broadcast buttons, 404 C2 the
Two capacitances, 405 boost inductors, 406 buzzers, 407 Q3 third transistors, 408 R2 second resistances, 409 the first electricity of C1
Appearance, 410 R1 first resistors, 411 LED power indicator lights, 5 power supply chip charging systems, 501 power supply chips, 502 USB charging
Socket, 503 led charging indicator lights, 504 R3 3rd resistors, 505 lithium ion batteries, the 4th resistance of 506 R4,507 C3 thirds
Capacitance, 6 red blue flashing light chip management systems, the red blue flashing light chips of 601 LED, the red blue flashing lights of 602 LED, 603 lithiums from
Sub- battery socket, 604 buzzer sockets, the 5th resistance of 605 R5,606 the first triodes of Q1, the 6th resistance of 607 R6,608
The 7th resistance of R7,609 the second triodes of Q2, the 8th resistance of 610 R8, the 4th capacitors of 611 C4.
The specific embodiment of the invention
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
As shown in figures 1-8, the present invention provides a kind of technical solution：Electronic chirp on a kind of finger, including housing 1, before housing 1
End is equipped with poly- sound chamber 3, and is arranged with to fix close to 1 both sides of housing of poly- 3 rear end of sound chamber and refers to band mouth 101, fixed to refer to band mouth 101
It acts on to fix and refers to band 2, the rear end top surface of housing 1 is equipped with broadcast button 403, positioned at the 1 front end top surface of housing of poly- 3 rear end of sound chamber
Equipped with the red blue flashing lights 602 of LED, 1 rear end bottom surface of housing is respectively equipped with LED power indicator light 411 and led charging indicator light
503, function selection toggle switch 401 and USB charging sockets 502 are respectively equipped with positioned at 1 side of housing, is respectively equipped in housing 1
Circuit board 11, lithium ion battery 505 and buzzer 406,
Circuit board 11 is equipped with function selection toggle switch control system 4, function selection toggle switch 401, USB charging sockets
502nd, power supply chip charging system 5, singlechip chip sound effect system 402, broadcast button 403, boost inductor 405, buzzer
406th, the red blue flashing light chip 601 of the first capacitance 409, LED, triode 407, resistance 408, lithium ion battery socket 603, buzzing
Device socket 604, LED power indicator light 411, led charging indicator light 503 and lithium ion battery 505.
The present invention is further elucidated above, and singlechip chip sound effect system 402 is respectively equipped with the police of electronic tone pin 3 and 110
Whistling pin 2, and two pin difference linkage function selection 401 two output terminals of toggle switch, and function selection toggle switch
401 in addition 411 input terminal of output termination LED power indicator light, 405 pin of boost inductor, 406 pins of buzzer, and function
Selection 401 two input terminals of toggle switch connect power supply ICVDD terminals and broadcast 403 input terminal of button respectively, and broadcast is pressed
403 output terminal of button is grounded
The present invention is further elucidated above, 411 output terminal of LED power indicator light connection R1 first resistors, 410 input terminal, and R1
410 output terminal of first resistor is grounded.
The present invention is further elucidated above, and boost inductor 405 and 406 output terminal of buzzer simultaneously connect, and boost inductor 405
Coil tap lead end connects Q3 third transistor 407C feet, and Q3 third transistor 407b feet connection singlechip chip audio system
It unites 402 singlechip chip, 4 foot, Q3 third transistor 407b feet simultaneously connect 408 input terminal of R2 second resistances, and R2 second resistances 408
Output terminal and Q3 third transistor 407e feet simultaneously connect ground.
The present invention is further elucidated above, and 402 singlechip chip of singlechip chip sound effect system, 7 foot ground connection, 6 feet meet ICVDD
End, and the first capacitances of C1 409 and 404 input terminal of the second capacitances of C2 and it is connected to 402 monolithic movement of singlechip chip sound effect system
On 6 foot line of piece, the first capacitances of C1 409 and 404 output terminal of the second capacitances of C2 simultaneously connect ground.
Further elucidated above, 5 power supply chip charging systems of the invention, 501 power supply chip, 2 foot GND ends ground connection, and 3 foot BAT
505 anode of lithium ion battery is terminated, and 505 cathode of lithium ion battery is grounded, and 501 power supply chip, 1 foot CHRG termination R3 thirds
504 output terminal of resistance, input termination 503 output terminal of led charging indicator light of R3 3rd resistors 504, and led charging indicator light 503
5 foot of input termination 502USB charging sockets, and 5 foot of 502USB charging sockets connection power supply chip 501VCC ends, 4 foot, and 501 electricity
4 foot of source chip VCC ends simultaneously meets 507 input terminal of C3 thirds capacitance, third capacitance 507C3 output terminals ground connection, 501 power supply chip PR0G
5 feet is held to connect 506 input terminal of the 4th resistance of R4, and 506 output terminal of the 4th resistance of R4 is grounded, and 1 foot of 502USB charging sockets and 2 feet
And connect ground.
The present invention is further elucidated above, red 601 linkage function selection toggle switch control system 4,601 of indigo plant flashing light chip
Red 1 foot of indigo plant flashing light chip connects 605 input terminal of the 5th resistance of R5 and the 5th resistance 605 of R5 output termination the first triodes of Q1
606b feet, and Q1 the first triode 606e feet are grounded, and Q1 the first triode 606C feet connect 607 output terminal of the 6th resistance of R6, and
The red blue flashing light 602L2 output terminals of the 6th resistance 607 of R6 input termination LED, and the red blue flashing light 602L2 input terminals of LED and LED
Red indigo plant flashing light 602L1 input terminals are simultaneously connected to ICVDD ends, red blue flashing light 602L1 outputs termination the 7th resistance 608 of R7 of LED
Input terminal, and the 7th resistance 608 of R7 output termination Q2 the second triode 609C feet, Q2 the second triode 609e feet ground connection, Q2 the
Two triode 609b feet connect 610 input terminal of the 8th resistance of R8, and the red blue flashing light chip 3 of the 8th resistance 610 of R8 output termination 601
Foot, and 601 blue 2 feet ground connection of flashing light chip, 5 feet connect ICVDD ends, and 5 feet meet 611 input terminal of the 4th capacitors of C4 and C4 the
Four capacitors, 611 output terminal is grounded.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of electronic chirp on finger, including housing（1）, it is characterised in that：The housing（1）Front end be equipped with poly- sound chamber（3）, and
Nearly poly- sound chamber（3）The housing of rear end（1）Both sides are arranged with fixed refer to mouth（101）, the fixation refer to band mouth（101）It acts on
Fixation refers to band（2）, the housing（1）Rear end top surface be equipped with broadcast button（403）, positioned at poly- sound chamber（3）The housing of rear end（1）
Front end top surface is equipped with the red blue flashing lights of LED（602）, the housing（1）Rear end bottom surface is respectively equipped with LED power indicator light（411）
And led charging indicator light（503）, positioned at housing（1）Side is respectively equipped with function selection toggle switch（401）It is inserted with USB chargings
Mouthful（502）, the housing（1）Inside it is respectively equipped with circuit board（11）, lithium ion battery（505）And buzzer（406）,
The circuit board（11）Toggle switch control system is selected equipped with function（4）, function selection toggle switch（401）, USB fills
Electrical outlet（502）, power supply chip charging system（5）, singlechip chip sound effect system（402）, broadcast button（403）, boosting electricity
Sensor（405）, buzzer（406）, capacitance（409）, the red blue flashing light chips of LED（601）, triode（407）, resistance（408）、
Lithium ion battery socket（603）, buzzer socket（604）, LED power indicator light（411）, led charging indicator light（503）And lithium
Ion battery（505）.
2. electronic chirp on a kind of finger according to claim 1, it is characterised in that：The singlechip chip sound effect system
（402）It is respectively equipped with 3 and 110 police whistle sound pin 2 of electronic tone pin, and two pin difference linkage function selection toggle switch
（401）Two output terminals, and function selection toggle switch（401）In addition output termination LED power indicator light（411）Input terminal,
Boost inductor（405）Pin, buzzer（406）Pin, and function selection toggle switch（401）Two input terminals connect respectively
Power supply ICVDD terminals and broadcast button（403）Input terminal, and the button that broadcasts（403）Output terminal is grounded.
3. electronic chirp on a kind of finger according to claim 2, it is characterised in that：The LED power indicator light（411）Output
End connection R1 first resistors（410）Input terminal, and R1 first resistors（410）Output terminal is grounded.
4. electronic chirp on a kind of finger according to claim 1, it is characterised in that：The boost inductor（405）And buzzing
Device（406）Output terminal simultaneously connects, and boost inductor（405）Coil tap lead end connects Q3 third transistors（407）C feet, and
Q3 third transistors（407）B feet connect singlechip chip sound effect system（402）4 feet, third transistor（407）B feet simultaneously meet R2
Two resistance（408）Input terminal, and R2 second resistances（408）Output terminal and Q3 third transistors（407）E feet simultaneously connect ground.
5. electronic chirp on a kind of finger according to claim 1, it is characterised in that：The singlechip chip sound effect system
（402）7 feet are grounded, and 6 feet connect lCVDD ends, and the first capacitances of C1（409）With the second capacitances of C2（404）Input terminal is simultaneously connected to list
Piece movement piece sound effect system（402）On 6 foot lines, first capacitances of C1（409）With the second capacitances of C2（404）Output terminal and company
Ground connection.
6. electronic chirp on a kind of finger according to claim 1, it is characterised in that：The power supply chip charging system（5）2 feet
GND ends are grounded, and 3 foot BAT termination lithium ion batteries（505）Anode, and lithium ion battery（505）Cathode is grounded, the power supply
Chip（501）1 foot CHRG terminates R3 3rd resistors（504）Output terminal, R3 3rd resistors（504）Input termination LED charging instructions
Lamp（503）Output terminal, and led charging indicator light（503）Input termination USB charging sockets（502）5 feet, and USB charging sockets
（502）5 feet connect power supply chip（501）4 foot of VCC ends, and power supply chip（501）4 feet simultaneously connect C3 third capacitances（507）Input
End, C3 third capacitances（507）Output terminal is grounded, the power supply chip（501）5 foot of PR0G ends connects the 4th resistance of R4（506）Input
End, and the 4th resistance of R4（506）Output terminal is grounded, the USB charging sockets（502）1 foot and 2 feet simultaneously connect ground.
7. electronic chirp on a kind of finger according to claim 1, it is characterised in that：The red blue flashing light chip（601）Even
Connection function selects toggle switch control system（4）, the red blue flashing light chip（601）1 foot connects the 5th resistance of R5（605）Input
End and the 5th resistance of R5（605）Output termination the first triodes of Q1（606）B feet, and the first triodes of Q1（606）E feet are grounded,
And the first triodes of Q1（606）C feet connect the 6th resistance of R6（607）Output terminal, and the 6th resistance of R6（607）Input termination LED is red
Blue flashing light（602）L2 output terminals, and the red blue flashing lights of LED（602）L2 input terminals and the red blue flashing lights of LED（602）L1 is inputted
It holds and is connected to ICVDD ends, the red blue flashing lights of LED（602）L1 output termination the 7th resistance of R7（608）Input terminal, and R7 the 7th
Resistance（608）Output termination the second triodes of Q2（609）C feet, the second triodes of Q2（609）E feet are grounded, the second triodes of Q2
（609）B feet connect the 8th resistance of R8（610）Input terminal, and the 8th resistance of R8（610）The red blue flashing light chip of output termination（601）3
Foot, the red blue flashing light chip（601）2 feet are grounded, and 5 feet connect ICVDD ends, and 5 feet connect the 4th capacitors of C4（611）Input
End, the 4th capacitor（611）C4 output terminals are grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721591352.4U CN207474062U (en) | 2017-11-24 | 2017-11-24 | Electronic chirp on a kind of finger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721591352.4U CN207474062U (en) | 2017-11-24 | 2017-11-24 | Electronic chirp on a kind of finger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207474062U true CN207474062U (en) | 2018-06-08 |
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ID=62259538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721591352.4U Active CN207474062U (en) | 2017-11-24 | 2017-11-24 | Electronic chirp on a kind of finger |
Country Status (1)
| Country | Link |
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| CN (1) | CN207474062U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919706A (en) * | 2018-06-27 | 2018-11-30 | 钟尚昆 | Multifunction timed fixed the electronic training whistle and its control method |
| CN109841205A (en) * | 2017-11-24 | 2019-06-04 | 邱爽 | Electronic chirp on a kind of finger |
| GB2594690A (en) | 2020-03-05 | 2021-11-10 | Roden Nicola | Improvements in sports whistles |
-
2017
- 2017-11-24 CN CN201721591352.4U patent/CN207474062U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841205A (en) * | 2017-11-24 | 2019-06-04 | 邱爽 | Electronic chirp on a kind of finger |
| CN108919706A (en) * | 2018-06-27 | 2018-11-30 | 钟尚昆 | Multifunction timed fixed the electronic training whistle and its control method |
| GB2594690A (en) | 2020-03-05 | 2021-11-10 | Roden Nicola | Improvements in sports whistles |
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