CN207817900U - The anti-harassment doorbell of power saving - Google Patents
The anti-harassment doorbell of power saving Download PDFInfo
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- CN207817900U CN207817900U CN201721591427.9U CN201721591427U CN207817900U CN 207817900 U CN207817900 U CN 207817900U CN 201721591427 U CN201721591427 U CN 201721591427U CN 207817900 U CN207817900 U CN 207817900U
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- capacitance
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- integrated circuits
- triode
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Abstract
The utility model discloses a kind of doorbells that power saving is anti-harassment, including doorbell ontology, the doorbell ontology is built-in with sound control circuit, and the sound control circuit includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, potentiometer RP1, potentiometer RP2, potentiometer RP3, potentiometer RP4, capacitance C1, capacitance C2, capacitance C3, capacitance C4, capacitance C5, capacitance C6, triode BG1, triode BG2,555 timers, HT2811 integrated circuits, bell button S1, loudspeaker LS1, battery E.The doorbell of the utility model can all enter temporary dormant state after being pressed aloud every time, and during suspend mode, pressing bell button will not make a sound, until dormancy time terminates, the harassing and wrecking brought of disorderly ringing a doorbell are prevented, and compare power saving, can at least be powered 1 year or so with two No. five alkaline batteries.
Description
Technical field
The utility model belongs to automatic control technology field, is related to a kind of doorbell, and in particular to a kind of power saving is anti-harassment
Doorbell.
Background technology
General in city dweller family all to install doorbell, doorbell, which can make a sound, reminds owner to have objective visiting.But day
It is often also easy to meet with the harassing and wrecking disorderly rung a doorbell by people in life, has seriously affected the normal life of resident.
Utility model content
The purpose of this utility model is to provide a kind of doorbell that power saving is anti-harassment, can prevent the harassing and wrecking disorderly rung a doorbell.
To achieve the above object, the utility model adopts the following technical solution：A kind of doorbell that power saving is anti-harassment, including door
Bell ontology, the doorbell ontology are built-in with sound control circuit, and the sound control circuit includes resistance R1, resistance R2, resistance R3, resistance
R4, resistance R5, potentiometer RP1, potentiometer RP2, potentiometer RP3, potentiometer RP4, capacitance C1, capacitance C2, capacitance C3, capacitance
C4, capacitance C5, capacitance C6, triode BG1, triode BG2,555 timers, HT2811 integrated circuits, bell button S1, loudspeaker
LS1, battery E；Wherein,
Resistance R1 is connected between the anode of battery E and 2 feet of 555 timers, is connected after resistance R2 and potentiometer RP1 series connection
It is connected between the anode of battery E and the anode of capacitance C2, HT2811 integrated circuits is connected to after resistance R3 and potentiometer RP2 series connection
6 feet and 7 feet of HT2811 integrated circuits between, be connected to the 3 of HT2811 integrated circuits after resistance R4 and potentiometer RP3 series connection
Between foot and ground, it is connected between 2 feet of HT2811 integrated circuits and ground after resistance R5 and potentiometer RP4 series connection, bell button
Be connected between 2 feet of 555 timers and ground after S1 is in parallel with capacitance C1, capacitance C2 anode connection 555 timers 6 feet and
7 feet of 555 timers, capacitance C2 cathode ground connection, capacitance C3 be connected to 555 timers 3 feet and HT2811 integrated circuits 1
Between foot, capacitance C4 is connected between 3 feet of HT2811 integrated circuits and ground, and capacitance C5 is connected on 2 feet of HT2811 integrated circuits
Between ground, the anode of the anode connection battery E of capacitance C6, the cathode of the cathode connection battery E of capacitance C6, triode BG1's
5 feet of base stage connection HT2811 integrated circuits, the base stage of the collector connecting triode BG2 of triode BG1, triode BG1's
The collector of emitter connecting triode BG2, one end of the emitter connection loudspeaker LS1 of triode BG2, loudspeaker LS1's is another
The anode of end connection battery E, the 1 foot ground connection of 555 timers, the anode of 4 feet of 555 timers and 8 feet connection battery E,
4 feet of HT2811 integrated circuits are grounded, and 8 feet of HT2811 integrated circuits connect the anode of battery E.
Preferably, the triode BG1 is NPN casts, model ZTX300.
Preferably, the triode BG2 is PNP pipe type, model ZTX500.
The doorbell of the utility model can all enter temporary dormant state after being pressed aloud every time, during suspend mode, no matter
How bell button is pressed, and doorbell will not all make a sound, and until dormancy time terminates, could press doorbell aloud again, people are not
It can disorderly be rung a doorbell and be harassed, and compare power saving, can at least be powered 1 year or so with two No. five alkaline batteries.
Description of the drawings
Fig. 1 is the circuit diagram of the utility model.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of doorbell that power saving is anti-harassment, including doorbell ontology, the doorbell ontology are built-in with acoustic control electricity
Road, the sound control circuit include resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, potentiometer RP1, potentiometer RP2, electricity
Position device RP3, potentiometer RP4, capacitance C1, capacitance C2, capacitance C3, capacitance C4, capacitance C5, capacitance C6, triode BG1, triode
BG2,555 timers, HT2811 integrated circuits, bell button S1, loudspeaker LS1, battery E；Wherein,
Resistance R1 is connected between the anode of battery E and 2 feet of 555 timers, is connected after resistance R2 and potentiometer RP1 series connection
It is connected between the anode of battery E and the anode of capacitance C2, HT2811 integrated circuits is connected to after resistance R3 and potentiometer RP2 series connection
6 feet and 7 feet of HT2811 integrated circuits between, be connected to the 3 of HT2811 integrated circuits after resistance R4 and potentiometer RP3 series connection
Between foot and ground, it is connected between 2 feet of HT2811 integrated circuits and ground after resistance R5 and potentiometer RP4 series connection, bell button
Be connected between 2 feet of 555 timers and ground after S1 is in parallel with capacitance C1, capacitance C2 anode connection 555 timers 6 feet and
7 feet of 555 timers, capacitance C2 cathode ground connection, capacitance C3 be connected to 555 timers 3 feet and HT2811 integrated circuits 1
Between foot, capacitance C4 is connected between 3 feet of HT2811 integrated circuits and ground, and capacitance C5 is connected on 2 feet of HT2811 integrated circuits
Between ground, the anode of the anode connection battery E of capacitance C6, the cathode of the cathode connection battery E of capacitance C6, triode BG1's
5 feet of base stage connection HT2811 integrated circuits, the base stage of the collector connecting triode BG2 of triode BG1, triode BG1's
The collector of emitter connecting triode BG2, one end of the emitter connection loudspeaker LS1 of triode BG2, loudspeaker LS1's is another
The anode of end connection battery E, the 1 foot ground connection of 555 timers, the anode of 4 feet of 555 timers and 8 feet connection battery E,
4 feet of HT2811 integrated circuits are grounded, and 8 feet of HT2811 integrated circuits connect the anode of battery E.
Preferably, the triode BG1 is NPN casts, model ZTX300.
Preferably, the triode BG2 is PNP pipe type, model ZTX500.
The operation principle of the utility model is as follows：555 timers and resistance R1, capacitance C1 form monostable flipflop, when
When pressing bell button S1,2 feet of 555 timers are coupled with low level trigger signal, and 3 feet export high level pulse signal, should
Time constant that the duration of pulse signal is made of resistance R2, potentiometer RP1 and capacitance C2 determines.The pulse is through capacitance
C3 adds to 1 foot of HT2811 integrated circuits, when 1 foot current potential of HT2811 integrated circuits is instantaneously got higher, HT2811 integrated circuits
5 feet will export two interruption very short " ding-dong " sound audio signals.This signal is through triode BG1, triode BG2 compositions
High-gain amplifier amplification after, driving loudspeaker LS1 send out " ding-dong " sound.Since the stopping direct current of capacitance C3 acts on, in monostable
Period, HT2811 integrated circuits will be triggered no longer, no matter how press bell button S1, and 3 feet of 555 timers persistently export height
Level, i.e. doorbell are in hibernation.After the monostable time, 3 feet of 555 timers become low level, and capacitance C3 is the same as 555
After 3 feet of timer and 1 foot of HT2811 integrated circuits are discharged, the rest period of doorbell terminates, and it is next that circuit carries out response again
The preparation of button triggering.
Claims (3)
1. a kind of doorbell that power saving is anti-harassment, including doorbell ontology, the doorbell ontology is built-in with sound control circuit, and feature exists
In：The sound control circuit includes resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, potentiometer RP1, potentiometer RP2, electricity
Position device RP3, potentiometer RP4, capacitance C1, capacitance C2, capacitance C3, capacitance C4, capacitance C5, capacitance C6, triode BG1, triode
BG2,555 timers, HT2811 integrated circuits, bell button S1, loudspeaker LS1, battery E；Wherein,
Resistance R1 is connected between the anode of battery E and 2 feet of 555 timers, is connected to after resistance R2 and potentiometer RP1 series connection
Between the anode and the anode of capacitance C2 of battery E, the 6 of HT2811 integrated circuits is connected to after resistance R3 and potentiometer RP2 series connection
Between foot and 7 feet of HT2811 integrated circuits, 3 feet of HT2811 integrated circuits are connected to after resistance R4 and potentiometer RP3 series connection
Between ground, it is connected between 2 feet of HT2811 integrated circuits and ground after resistance R5 and potentiometer RP4 series connection, bell button S1
Be connected to after in parallel with capacitance C1 between 2 feet of 555 timers and ground, capacitance C2 anode connection 555 timers 6 feet and
7 feet of 555 timers, capacitance C2 cathode ground connection, capacitance C3 be connected to 555 timers 3 feet and HT2811 integrated circuits 1
Between foot, capacitance C4 is connected between 3 feet of HT2811 integrated circuits and ground, and capacitance C5 is connected on 2 feet of HT2811 integrated circuits
Between ground, the anode of the anode connection battery E of capacitance C6, the cathode of the cathode connection battery E of capacitance C6, triode BG1's
5 feet of base stage connection HT2811 integrated circuits, the base stage of the collector connecting triode BG2 of triode BG1, triode BG1's
The collector of emitter connecting triode BG2, one end of the emitter connection loudspeaker LS1 of triode BG2, loudspeaker LS1's is another
The anode of end connection battery E, the 1 foot ground connection of 555 timers, the anode of 4 feet of 555 timers and 8 feet connection battery E,
4 feet of HT2811 integrated circuits are grounded, and 8 feet of HT2811 integrated circuits connect the anode of battery E.
2. a kind of anti-harassment doorbell of power saving according to claim 1, it is characterised in that：The triode BG1 manages for NPN
Type, model ZTX300.
3. a kind of anti-harassment doorbell of power saving according to claim 1 or 2, it is characterised in that：The triode BG2 is
PNP pipe type, model ZTX500.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721591427.9U CN207817900U (en) | 2017-11-24 | 2017-11-24 | The anti-harassment doorbell of power saving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721591427.9U CN207817900U (en) | 2017-11-24 | 2017-11-24 | The anti-harassment doorbell of power saving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207817900U true CN207817900U (en) | 2018-09-04 |
Family
ID=63334576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721591427.9U Expired - Fee Related CN207817900U (en) | 2017-11-24 | 2017-11-24 | The anti-harassment doorbell of power saving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207817900U (en) |
-
2017
- 2017-11-24 CN CN201721591427.9U patent/CN207817900U/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: 20180904 Termination date: 20211124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |