CN113349970A - Oral cavity cleaning device control circuit - Google Patents
Oral cavity cleaning device control circuit Download PDFInfo
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- CN113349970A CN113349970A CN202110515065.XA CN202110515065A CN113349970A CN 113349970 A CN113349970 A CN 113349970A CN 202110515065 A CN202110515065 A CN 202110515065A CN 113349970 A CN113349970 A CN 113349970A
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- 210000000214 mouth Anatomy 0.000 title claims abstract description 26
- 238000004140 cleaning Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000003990 capacitor Substances 0.000 claims description 47
- 230000009977 dual effect Effects 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 5
- 208000003322 Coinfection Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 208000025157 Oral disease Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 208000030194 mouth disease Diseases 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention relates to the field of medical instruments, in particular to a control circuit of an oral cleaning device. The technical problem to be solved is as follows: provides a control circuit of an oral cleaning device which is convenient to operate and can automatically disinfect water. The technical scheme is as follows: the utility model provides an oral cavity belt cleaning device control circuit, first switch is connected with first monostable's input, first RC circuit is connected with first monostable's input, first monostable's output is connected with first divide-by-two circuit's input, first divide-by-two circuit's output is connected with relay drive circuit's input. According to the invention, through the first potentiometer and the speed-adjustable driving circuit of the direct current motor, the water spraying strength of the water pump can be adjusted, and the cleaning effect is enhanced, so that the use of medical personnel is facilitated.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a control circuit of an oral cleaning device.
Background
The department of stomatology is one of the medical disciplines, mainly treats some oral diseases, and the patient needs medical personnel to clean the mouth of the patient before treatment, and then can be treated.
Patient is when carrying out oral cavity washing, all uses specific oral cavity cleaning equipment, but current oral cavity cleaning equipment structure is comparatively simple, when carrying out oral cavity washing to patient, needs manual control water spray direction, inconvenient medical personnel's operation, the water of spouting into patient's oral cavity does not pass through the disinfection moreover, probably can cause the secondary infection, consequently, has designed a convenient operation and can carry out sterile oral cavity cleaning device control circuit to water automatically.
Disclosure of Invention
In order to overcome the defects that the existing oral cleaning equipment needs to manually control the water spraying direction and does not disinfect water, the technical problem to be solved is that: provides a control circuit of an oral cleaning device which is convenient to operate and can automatically disinfect water.
The technical scheme is as follows: the utility model provides an oral cavity belt cleaning device control circuit, including power supply circuit, first monostable, first switch, first two frequency division circuit, first RC circuit, relay drive circuit and water pump, first switch is connected with first monostable's input, first RC circuit is connected with first monostable's input, first monostable's output and first two frequency division circuit's input are connected, first two frequency division circuit's output and relay drive circuit's input are connected, the water pump is connected with relay drive circuit's output, power supply circuit is first monostable, first switch, first two frequency division circuit, first RC circuit, relay drive circuit and water pump power supply.
As a further preferable scheme, the system further comprises a first potentiometer and a direct current motor speed-adjustable driving circuit, wherein the first potentiometer is connected with an input end of the direct current motor speed-adjustable driving circuit, an output end of the relay driving circuit is connected with an input end of the direct current motor speed-adjustable driving circuit, the water pump is connected with an output end of the direct current motor speed-adjustable driving circuit, and the power supply circuit supplies power to the first potentiometer and the direct current motor speed-adjustable driving circuit.
As a further preferable scheme, the power supply device further comprises an LED module, a second RC circuit, a second monostable circuit, a second divide-by-two circuit, a triode drive circuit and a second switch, wherein the second switch is connected with an input end of the second monostable circuit, an output end of the second RC circuit is connected with an input end of the second monostable circuit, an output end of the second monostable circuit is connected with an input end of the second divide-by-two circuit, an output end of the second divide-by-two circuit is connected with an input end of the triode drive circuit, the LED module is connected with an output end of the triode drive circuit, and the power supply circuit supplies power for the LED module, the second RC circuit, the second monostable circuit, the second divide-by-two circuit, the triode drive circuit and the second switch.
As a further preferable solution, the first monostable circuit includes a light-touch switch SW1, a resistor R1, a resistor R3, a capacitor C1, a time-base integrated circuit NE555-U3 and a capacitor C3, the light-touch switch SW1 is connected in series with the resistor R1, the other end of the light-touch switch SW1 is grounded, the other end of the resistor R1 is connected with +5V, the resistor R3 is connected in series with the capacitor C1, the other end of the resistor R3 is grounded, the other end of the capacitor C1 is connected with +5V, the 1 pin of the time-base integrated circuit NE555-U3 is grounded, the 2 pin of the time-base integrated circuit 555-U3 is connected with a node between the light-touch switch SW1 and the resistor R1, the 4 pin of the time-base integrated circuit NE555-U3 is connected with +5V, the 5 pin of the time-base integrated circuit NE555-U3 is connected with the capacitor C3 in series, the other end of the capacitor C3 is connected, the time-base integrated circuit NE555-U3 is, the pin 6 of the time base integrated circuit NE555-U3 is connected with the node between the resistor R3 and the capacitor C1, and the pin 8 of the time base integrated circuit NE555-U3 is connected with + 5V.
As a further preferable scheme, the first divide-by-two circuit is a dual D flip-flop CD4013-U2, the 2 pin of the dual D flip-flop CD4013-U2 is connected with 5 thereof, the 3 pin of the dual D flip-flop CD4013-U2 is connected with the 3 pin of the time base integrated circuit NE555-U3, the 4 pins and 6 pins and 7 pins of the dual D flip-flop CD4013-U2 are connected, the 4 pin of the dual D flip-flop CD4013-U2 is connected with ground, the 8 pin of the dual D flip-flop CD4013-U2 is connected with 10 pin thereof, the 8 pin of the dual D flip-flop CD4013-U2 is connected with ground, the 9 pin of the dual D flip-flop CD4013-U2 is connected with 12 pin thereof, and the 14 pin of the dual D flip-flop CD4013-U2 is connected with + 5V.
As a further preferable scheme, the relay driving circuit includes a resistor R5, a resistor R2, transistors Q1 to Q2, a diode D1, a light emitting diode VD1, a relay RL1 and a motor MG1, an emitter of the transistor Q2 is grounded, a base of the transistor Q2 is connected in series with the resistor R5, the other end of the resistor R5 is connected with a pin 1 of a dual D flip-flop CD4013-U2, two ends of the relay RL1 are connected in parallel with the resistor R2 and the light emitting diode VD1, one end of the parallel connection is connected with +12V, the other end of the parallel connection is connected with a collector of the transistor Q2, two ends of the relay RL1 are connected in parallel with the diode D1, a COM end of the relay RL1 is connected with +12V, an NO end of the relay RL1 is connected in series with the motor MG1, a negative electrode of the motor MG1 is connected with a collector of the transistor Q1, and an emitter of the transistor Q1 is grounded.
As a further preferable scheme, the speed-adjustable driving circuit of the direct current motor comprises four 2-input nand gates CD4011-U1, a capacitor C2, diodes D2-D3 and a potentiometer VR1, wherein the 1 pin, the 2 pin, the 5 pin and the 6 pin of the four 2-input nand gates CD4011-U1 are connected, the 1 pin of the four 2-input nand gates CD4011-U1 is connected with the adjustable end of the potentiometer VR1, the 3 pins and the 4 pins of the four 2-input nand gates CD4011-U1 are connected, the 3 pins of the four 2-input nand gates CD4011-U1 are connected with the base of a triode Q1, the 7 pins of the four 2-input nand gates CD4011-U1 are grounded, the 8 pins and the 9 pins of the four 2-input nand gates CD4011-U1 are connected with the 11 pin, the 8 pin of the four 2-input nand gates CD4011-U1 is connected with the adjustable end of the potentiometer VR1, and the pin 4011-U3612 + 9 of the four nand gates CD 1-U1 is connected with the adjustable input nand gate VR 6335, the diode D2, the potentiometer VR1 and the diode D3 are connected in series, and the pins 10, 12 and 12 of the four 2-input NAND gates CD4011-U1 are connected with the node between the diode D2 and the diode D3.
As a further preferable solution, the second monostable circuit includes a light-touch switch SW2, a resistor R6, a resistor R8, a capacitor C4, a time-base integrated circuit NE555-U4 and a capacitor C5, the light-touch switch SW2 is connected in series with the resistor R6, the other end of the light-touch switch SW2 is grounded, the other end of the resistor R6 is connected with +5V, the resistor R8 is connected in series with the capacitor C4, the other end of the resistor R8 is grounded, the other end of the capacitor C4 is connected with +5V, the 1 pin of the time-base integrated circuit NE555-U4 is grounded, the 2 pin of the time-base integrated circuit 555-U4 is connected with the node between the light-touch switch SW2 and the resistor R6, the 3 pin of the time-base integrated circuit NE555-U4 is connected with the 11 pin of the dual-D flip-flop CD4013-U2, the 4 pin of the time-base integrated circuit NE555-U4 is connected with +5V, the capacitor C639 is connected in series with the capacitor C639, the other end of the capacitor C5 is grounded, a pin 6 of the time-base integrated circuit NE555-U4 is connected with a pin 7 thereof, a pin 6 of the time-base integrated circuit NE555-U4 is connected with a node between the resistor R8 and the capacitor C4, and a pin 8 of the time-base integrated circuit NE555-U4 is connected with + 5V.
As a further preferable scheme, the triode driving circuit comprises a triode Q3 and a resistor R7, an emitter of the triode Q3 is grounded, a base of the triode Q3 is connected in series with the resistor R7, and the other end of the resistor R7 is connected with a pin 13 of a dual-D flip-flop CD 4013-U2.
As a further preferable scheme, the LED module comprises light emitting diodes VD 2-VD 28 and a resistor R4, the light emitting diodes VD2, the light emitting diodes VD3 and the light emitting diodes VD4 are connected in series to form a unit group, the total 9 unit groups of the LED lamp box are connected in parallel, the cathodes of the parallel connected units are connected with the collector of the triode Q3, the anodes of the parallel connected units are connected in series with the resistor R4, and the other end of the resistor R4 is connected with + 12V.
The invention has the following advantages: 1. according to the invention, through the first potentiometer and the speed-adjustable driving circuit of the direct current motor, the water spraying strength of the water pump can be adjusted, and the cleaning effect is enhanced, so that the use of medical personnel is facilitated.
2. According to the invention, through the LED module, the water sprayed into the oral cavity of a patient can be automatically disinfected by ultraviolet rays, so that secondary infection is avoided.
Drawings
FIG. 1 is a block diagram of the circuit of the present invention.
Fig. 2 is a schematic circuit diagram of the present invention.
Wherein: the method comprises the following steps of 1-a power supply circuit, 2-a first monostable circuit, 3-a first switch, 4-a first frequency division circuit, 5-a first RC circuit, 6-a relay drive circuit, 7-a water pump, 8-a first potentiometer, 9-an LED module, 10-a direct current motor speed-adjustable drive circuit, 11-a second RC circuit, 12-a second monostable circuit, 13-a second frequency division circuit, 14-a triode drive circuit and 15-a second switch.
Detailed Description
The invention is further illustrated by the following specific examples in which, unless otherwise explicitly stated and limited, terms such as: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
A control circuit of an oral cavity cleaning device is shown in figure 1 and comprises a power supply circuit 1, a first monostable circuit 2, a first switch 3, a first frequency-division circuit 4, a first RC circuit 5, a relay drive circuit 6 and a water pump 7, the first switch 3 is connected with the input end of the first monostable circuit 2, the first RC circuit 5 is connected with the input end of the first monostable circuit 2, the output end of the first monostable circuit 2 is connected with the input end of a first frequency-division two-frequency circuit 4, the output end of the first frequency-division two-frequency circuit 4 is connected with the input end of a relay drive circuit 6, the water pump 7 is connected with the output end of the relay driving circuit 6, and the power supply circuit 1 supplies power to the first monostable circuit 2, the first switch 3, the first two-frequency division circuit 4, the first RC circuit 5, the relay driving circuit 6 and the water pump 7.
When medical personnel press first switch 3, first RC circuit 5 and first monostable 2 begin work, first monostable 2 control first divide-by-two circuit 4 begins work, first divide-by-two circuit 4 control relay drive circuit 6 work, relay drive circuit 6 control water pump 7 work, water pump 7 washs patient's oral cavity with water blowout, when medical personnel press first switch 3 again, first RC circuit 5 and first monostable 2 stop work, first divide-by-two circuit 4 stop work is controlled to first monostable 2, first divide-by-two circuit 4 control relay drive circuit 6 stop work, relay drive circuit 6 control water pump 7 closes, thereby stop the water spray.
Example 2
On the basis of the embodiment 1, as shown in fig. 1, the electric water heater further includes a first potentiometer 8 and a dc motor speed-adjustable driving circuit 10, the first potentiometer 8 is connected to an input end of the dc motor speed-adjustable driving circuit 10, an output end of the relay driving circuit 6 is connected to an input end of the dc motor speed-adjustable driving circuit 10, the water pump 7 is connected to an output end of the dc motor speed-adjustable driving circuit 10, and the power supply circuit 1 supplies power to the first potentiometer 8 and the dc motor speed-adjustable driving circuit 10.
When the relay driving circuit 6 starts to work, the relay driving circuit 6 controls the speed-adjustable driving circuit 10 of the direct current motor to work, the speed-adjustable driving circuit 10 of the direct current motor controls the water pump 7 to work, the water pump 7 sprays water to clean the oral cavity of a patient, at the moment, medical personnel can adjust the strength of water sprayed by the water pump 7 through the first potentiometer 8, when the relay driving circuit 6 stops working, the relay driving circuit 6 controls the speed-adjustable driving circuit 10 of the direct current motor to stop working, and therefore the water pump 7 is closed.
Still including LED module 9, second RC circuit 11, second monostable circuit 12, second divide-by-two circuit 13, triode drive circuit 14 and second switch 15, second switch 15 is connected with second monostable circuit 12's input, second RC circuit 11's output and second monostable circuit 12's input are connected, second monostable circuit 12's output and second divide-by-two circuit 13's input are connected, second divide-by-two circuit 13's output and triode drive circuit 14's input are connected, LED module 9 is connected with triode drive circuit 14's output, power supply circuit 1 supplies power for LED module 9, second RC circuit 11, second monostable circuit 12, second divide-by-two circuit 13, triode drive circuit 14 and second switch 15.
When the medical staff presses the second switch 15, the second RC circuit 11 and the second monostable circuit 12 start working, the second monostable circuit 12 controls the second frequency dividing circuit 13 to start working, the second frequency dividing circuit 13 controls the triode drive circuit 14 to work, the triode drive circuit 14 controls the LED module 9 to work, the LED module 9 carries out ultraviolet disinfection on water sprayed into the oral cavity of the patient, when the medical staff presses the second switch 15 again, the second RC circuit 11 and the second monostable circuit 12 stop working, the second monostable circuit 12 controls the second frequency dividing circuit 13 to stop working, the second frequency dividing circuit 13 controls the triode drive circuit 14 to stop working, and the triode drive circuit 14 controls the LED module 9 to stop working.
Example 3
A mouth cleaning device control circuit is disclosed, as shown in FIG. 2, the first monostable circuit 2 includes a light touch switch SW1, a resistor R1, a resistor R3, a capacitor C1, a time base integrated circuit NE555-U3 and a capacitor C3, the light touch switch SW1 is connected with a resistor R1 in series, the other end of the light touch switch SW1 is grounded, the other end of the resistor R1 is connected with +5V, the resistor R3 is connected with a capacitor C1 in series, the other end of the resistor R3 is grounded, the other end of the capacitor C1 is connected with +5V, the 1 pin of the time base integrated circuit NE555-U3 is grounded, the 2 pin of the time base integrated circuit NE555-U3 is connected with the node between the light touch switch SW1 and the resistor R1, the 4 pins of the time base integrated circuit NE555-U3 are connected with +5V, the 5 pins of the time base integrated circuit NE555-U3 are connected with a capacitor C3 in series, the other end of the capacitor C555-U6866 is connected with a time base integrated circuit NE 637, the pin 6 of the time base integrated circuit NE555-U3 is connected with the node between the resistor R3 and the capacitor C1, and the pin 8 of the time base integrated circuit NE555-U3 is connected with + 5V.
The first two-frequency dividing circuit 4 is a double-D trigger CD4013-U2, pins 2 of the double-D trigger CD4013-U2 are connected with pins 5 of the double-D trigger CD4013-U2, pins 3 of the double-D trigger CD4013-U2 are connected with pins 3 of a time base integrated circuit NE555-U3, pins 4 and 6 of the double-D trigger CD4013-U2 and pins 7 of the double-D trigger CD4013-U2 are connected with the ground, pins 4 of the double-D trigger CD4013-U2 are connected with the ground, pins 8 of the double-D trigger CD4013-U2 are connected with pins 10 of the double-D trigger CD4013-U2 and pins 9 of the double-D trigger CD4013-U2 and pins 12 of the double-D trigger CD4013-U2 and pins 14 of the double-D trigger CD4013-U2 are connected with + 5V.
The relay driving circuit 6 comprises a resistor R5, a resistor R2, triodes Q1-Q2, a diode D1, a light-emitting diode VD1, a relay RL1 and a motor MG1, wherein an emitter of the triode Q2 is grounded, a base of the triode Q2 is connected with the resistor R5 in series, the other end of the resistor R5 is connected with a pin 1 of a double-D trigger CD4013-U2, two ends of the relay RL1 are connected with the resistor R2 and the light-emitting diode VD1 in parallel, one end of the resistor RL1 is connected with +12V in parallel, the other end of the relay RL 2 is connected with a collector of the triode Q2, two ends of the relay RL1 are connected with a diode D1 in parallel, a COM end of the relay RL1 is connected with +12V in series, an NO end of the relay RL1 is connected with the motor MG1 in series, a cathode of the motor MG1 is connected with a collector of the triode Q1, and an emitter of the triode Q1 is grounded.
The direct current motor speed-adjustable driving circuit 10 comprises four 2-input NAND gates CD4011-U1, a capacitor C2, diodes D2-D3 and a potentiometer VR1, wherein 1 pin, 2 pins, 5 pins and 6 pins of the four 2-input NAND gates CD4011-U1 are connected, 1 pin of the four 2-input NAND gates CD4011-U1 is connected with an adjustable end of the potentiometer VR1, 3 pins and 4 pins of the four 2-input NAND gates CD4011-U1 are connected, 3 pins of the four 2-input NAND gates CD4011-U1 are connected with a base electrode of a triode Q1, 7 pins of the four 2-input NAND gates CD4011-U1 are grounded, 8 pins and 9 pins of the four 2-input NAND gates CD4011-U1 are connected with 11 pins thereof, 8 pins of the four 2-input NAND gates CD4011-U1 are connected with an adjustable end of the potentiometer 1, and pins CD4011-U1, 14 + V2 and 12 pins of the four 2-input NAND gates CD4011-U1 are connected with the potentiometer VR 6754, The potentiometer VR1 is connected in series with a diode D3, and the pins 10, 12, and 12 of the four 2-input NAND gate CD4011-U1 are connected to the node between the diode D2 and the diode D3.
The second monostable circuit 12 comprises a light-touch switch SW2, a resistor R6, a resistor R8, a capacitor C4, a time-base integrated circuit NE555-U4 and a capacitor C5, wherein the light-touch switch SW2 is connected in series with the resistor R6, the other end of the light-touch switch SW2 is grounded, the other end of the resistor R6 is connected with +5V, the resistor R8 is connected in series with the capacitor C4, the other end of the resistor R8 is grounded, the other end of the capacitor C4 is connected with +5V, the 1 pin of the time-base integrated circuit NE555-U4 is grounded, the 2 pin of the time-base integrated circuit NE555-U4 is connected with a node between the light-touch switch SW2 and the resistor R6, the 3 pin of the NE555-U4 is connected with the 11 pin of a double-D trigger CD4013-U2, the 4 pin of the time-base integrated circuit NE555-U4 is connected with +5V 555, the other end of the time-base integrated circuit NE 56 is connected with the capacitor C5, the capacitor C8653 is connected in series with the capacitor C868453, the pin 6 of the time base integrated circuit NE555-U4 is connected with the pin 7 thereof, the pin 6 of the time base integrated circuit NE555-U4 is connected with the node between the resistor R8 and the capacitor C4, and the pin 8 of the time base integrated circuit NE555-U4 is connected with + 5V.
The triode driving circuit 14 comprises a triode Q3 and a resistor R7, an emitting electrode of the triode Q3 is grounded, a base electrode of the triode Q3 is connected with the resistor R7 in series, and the other end of the resistor R7 is connected with a pin 13 of a double-D trigger CD 4013-U2.
When a medical staff presses a soft touch switch SW1, the 3 feet of a time-base integrated circuit NE555-U3 output high level to the 3 feet of a double-D trigger CD4013-U2, so that the 1 feet of the double-D trigger CD4013-U2 output high level, a light-emitting diode VD1 is lightened, a relay RL1 is attracted, so that a motor MG1 starts to work, and the water pump 7 sprays water to clean the oral cavity of a patient, at the moment, the medical staff can adjust the rotating speed of the motor MG1 through a potentiometer VR1, so that the aim of adjusting the water spraying strength of the water pump 7 is achieved, meanwhile, when the medical staff presses the soft touch switch SW2, the 3 feet of the time-base integrated circuit NE555-U4 output high level to the 11 feet of the double-D trigger CD4013-U2, so that the 13 feet of the double-D trigger CD4013-U2 output high level, the light-emitting diodes VD 2-VD 28 are lightened, so as to disinfect the ultraviolet water of the patient, when the medical staff presses the light touch switch SW1 again, the 3 feet of the time base integrated circuit NE555-U3 output low level to the 3 feet of the double D triggers CD4013-U2, so that the 1 feet of the double D triggers CD4013-U2 output low level, the light emitting diodes VD1 are extinguished, the relay RL1 is disconnected, the motor MG1 stops working, the water pump 7 is turned off, the water pump 7 does not spray water any more, when the medical staff presses the light touch switch SW2 again, the 3 feet of the time base integrated circuit NE555-U4 output low level to the 11 feet of the double D triggers CD4013-U2, so that the 13 feet of the double D triggers CD4013-U2 output low level, and the light emitting diodes VD 2-VD 28 are extinguished.
While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.
Claims (10)
1. The utility model provides an oral cavity belt cleaning device control circuit, characterized by, including power supply circuit (1), first monostable circuit (2), first switch (3), first divide-by-two circuit (4), first RC circuit (5), relay drive circuit (6) and water pump (7), first switch (3) are connected with the input of first monostable circuit (2), first RC circuit (5) are connected with the input of first monostable circuit (2), the output of first monostable circuit (2) is connected with the input of first divide-by-two circuit (4), the output of first divide-by-two circuit (4) is connected with the input of relay drive circuit (6), water pump (7) are connected with the output of relay drive circuit (6), power supply circuit (1) is first monostable circuit (2), The power supply device comprises a first switch (3), a first frequency-division circuit (4), a first RC circuit (5), a relay driving circuit (6) and a water pump (7).
2. A control circuit for an oral cleaning device according to claim 1, further comprising a first potentiometer (8) and a dc motor speed adjustable drive circuit (10), said first potentiometer (8) being connected to an input of the dc motor speed adjustable drive circuit (10), an output of said relay drive circuit (6) being connected to an input of the dc motor speed adjustable drive circuit (10), said water pump (7) being connected to an output of the dc motor speed adjustable drive circuit (10), said power supply circuit (1) supplying power to the first potentiometer (8) and the dc motor speed adjustable drive circuit (10).
3. The oral cavity cleaning device control circuit according to claim 2, further comprising an LED module (9), a second RC circuit (11), a second monostable circuit (12), a second divide-by-two circuit (13), a triode drive circuit (14) and a second switch (15), wherein the second switch (15) is connected to an input terminal of the second monostable circuit (12), an output terminal of the second RC circuit (11) is connected to an input terminal of the second monostable circuit (12), an output terminal of the second monostable circuit (12) is connected to an input terminal of the second divide-by-two circuit (13), an output terminal of the second divide-by-two circuit (13) is connected to an input terminal of the triode drive circuit (14), the LED module (9) is connected to an output terminal of the triode drive circuit (14), and the power supply circuit (1) is the LED module (9), The power supply of the second RC circuit (11), the second monostable circuit (12), the second frequency halving circuit (13), the triode driving circuit (14) and the second switch (15).
4. The oral cavity cleaning device control circuit according to claim 3, wherein said first monostable circuit (2) comprises a tact switch SW1, a resistor R1, a resistor R3, a capacitor C1, a time-base integrated circuit NE555-U3 and a capacitor C3, said tact switch SW1 is connected in series with the resistor R1, the other end of said tact switch SW1 is grounded, the other end of said resistor R1 is connected with +5V, said resistor R3 is connected in series with the capacitor C1, the other end of said resistor R3 is grounded, the other end of said capacitor C1 is connected with +5V, the 1 pin of said time-base integrated circuit 555-U3 is grounded, the 2 pin of said time-base integrated circuit NE555-U3 is connected with the node between the tact switch SW1 and the resistor R1, the 4 pin of said time-base integrated circuit NE555-U3 is connected with +5V, the 5 pin of said time-base integrated circuit NE 555-U5 is connected in series with the capacitor C3, the other end of said capacitor C57324 is grounded, the pin 6 of the time base integrated circuit NE555-U3 is connected with the pin 7 thereof, the pin 6 of the time base integrated circuit NE555-U3 is connected with the node between the resistor R3 and the capacitor C1, and the pin 8 of the time base integrated circuit NE555-U3 is connected with + 5V.
5. The oral cavity cleaning device control circuit according to claim 4, characterized in that the first divide-by-two circuit (4) is a double D flip-flop CD4013-U2, the 2 feet of the double D flip-flop CD4013-U2 are connected with 5 feet thereof, the 3 feet of the double D flip-flop CD4013-U2 are connected with 3 feet of a time base integrated circuit NE555-U3, the 4 feet and 6 feet of the double D flip-flop CD4013-U2 are connected with 7 feet thereof, the 4 feet of the double D flip-flop CD4013-U2 are grounded, the 8 feet of the double D flip-flop CD4013-U2 are connected with 10 feet thereof, the 8 feet of the double D flip-flop CD4013-U2 are grounded, the 9 feet of the double D flip-flop CD4013-U2 are connected with 12 feet thereof, and the 14 feet of the double D flip-CD 4013-U2 are connected with + 5V.
6. The oral cavity cleaning device control circuit according to claim 5, wherein the relay drive circuit (6) comprises a resistor R5, a resistor R2, transistors Q1-Q2, a diode D1, a light emitting diode VD1, a relay RL1 and a motor MG1, the emitter of the transistor Q2 is grounded, the base of the transistor Q2 is connected with a resistor R5 in series, the other end of the resistor R5 is connected with a pin 1 of a double-D trigger CD4013-U2, the two ends of the relay RL1 are connected with a resistor R2 and a light-emitting diode VD1 in parallel, one end after parallel connection is connected with +12V, the other end after parallel connection is connected with the collector electrode of a triode Q2, two ends of the relay RL1 are connected with a diode D1 in parallel, the COM end of the relay RL1 is connected with +12V, the NO end of the relay RL1 is connected with a motor MG1 in series, the negative electrode of the motor MG1 is connected with the collector electrode of a triode Q1, and the emitter electrode of the triode Q1 is grounded.
7. The oral cavity cleaning device control circuit according to claim 6, wherein the DC motor speed-adjustable driving circuit (10) comprises four 2-input NAND gates CD4011-U1, a capacitor C2, diodes D2-D3 and a potentiometer VR1, wherein the four 2-input NAND gates CD4011-U1 are connected with pins 1, 2 and 5 and 6, the four 2-input NAND gates CD4011-U1 are connected with the adjustable end of the potentiometer VR1, the four 2-input NAND gates CD4011-U1 are connected with pins 4 and 3 of the four 2-input NAND gates CD4011-U1 are connected with the transistor Q1, the four 2-input NAND gates CD4011-U1 are connected with pins 7 and ground, the four 2-input NAND gates CD4011-U1 are connected with pins 8 and 9 and 11, the four 2-input NAND gates CD4011-U1 are connected with the adjustable end of VR1, the 14 pins of the four 2-input NAND gates CD4011-U1 are connected with +12V, the diode D2, the potentiometer VR1 and the diode D3 are connected in series, and the 10 pins, the 12 pins and the 12 pins of the four 2-input NAND gates CD4011-U1 are connected with the node between the diode D2 and the diode D3.
8. A mouth washing device control circuit according to claim 7, characterized in that said second monostable circuit (12) comprises a tact switch SW2, a resistor R6, a resistor R8, a capacitor C4, a time base integrated circuit NE555-U4 and a capacitor C5, said tact switch SW2 is connected in series with the resistor R6, the other end of said tact switch SW2 is grounded, the other end of said resistor R6 is connected with +5V, said resistor R8 is connected in series with the capacitor C4, the other end of said resistor R8 is grounded, the other end of said capacitor C4 is connected with +5V, said time base integrated circuit 555-U4 is grounded at pin 1, said time base integrated circuit NE555-U4 at pin 2 is connected with the node between the tact switch SW2 and the resistor R6, said time base integrated circuit NE555-U4 at pin 3 is connected with pin 4013-U2 of the dual D flip-flop CD4013-U2, said time base integrated circuit NE at pin 555-U675V of said time base integrated circuit NE 3-U4, the 5-pin of the time base integrated circuit NE555-U4 is connected in series with a capacitor C5, the other end of the capacitor C5 is grounded, the 6-pin of the time base integrated circuit NE555-U4 is connected with the 7-pin of the time base integrated circuit NE555-U4, the 6-pin of the time base integrated circuit NE555-U4 is connected with a node between a resistor R8 and the capacitor C4, and the 8-pin of the time base integrated circuit NE555-U4 is connected with + 5V.
9. The oral cleaning device control circuit as claimed in claim 8, wherein said transistor driving circuit (14) comprises a transistor Q3 and a resistor R7, an emitter of said transistor Q3 is grounded, a base of said transistor Q3 is connected in series with a resistor R7, and the other end of said resistor R7 is connected with pin 13 of a dual D flip-flop CD 4013-U2.
10. The oral cavity cleaning device control circuit as claimed in claim 9, wherein said LED module (9) comprises light emitting diodes VD 2-VD 28 and a resistor R4, said light emitting diodes VD2, VD3 and VD4 are connected in series to form a unit group, said LED lamp box has 9 unit groups in total, the cathode of the connected unit group is connected with the collector of a triode Q3, the anode of the connected unit group is connected with a resistor R4, and the other end of the resistor R4 is connected with + 12V.
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| CN202110515065.XA CN113349970A (en) | 2021-05-12 | 2021-05-12 | Oral cavity cleaning device control circuit |
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| CN202110515065.XA CN113349970A (en) | 2021-05-12 | 2021-05-12 | Oral cavity cleaning device control circuit |
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Application publication date: 20210907 |