CN208048826U - A kind of adjusting circuit of ultrasonic dental therapy machine - Google Patents
A kind of adjusting circuit of ultrasonic dental therapy machine Download PDFInfo
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- CN208048826U CN208048826U CN201721484652.2U CN201721484652U CN208048826U CN 208048826 U CN208048826 U CN 208048826U CN 201721484652 U CN201721484652 U CN 201721484652U CN 208048826 U CN208048826 U CN 208048826U
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Abstract
The utility model discloses a kind of adjusting circuits of ultrasonic dental therapy machine, including：Inductor, one end are connect with power input；The other end of one end connection of the other end and inductor of first capacitance, one end and first resistor, the other end and inductor connects；Second resistance is set up in parallel with the first capacitance；The other end of the first transistor, first end and second resistance connects, and the other end of second end and inductor connects, and third end is connect with power output end；The third end of second capacitance, one end and the first transistor connects；4th resistance, one end are connect with the other end of the second capacitance；Diode, positive terminal are connect with the other end of the 4th resistance, the third end connection of negative pole end and the first transistor；Wherein, inductor is variable inductor.By the above-mentioned means, the adjusting circuit of ultrasonic dental therapy machine disclosed in the utility model can adjust inductance value caused by ultrasonic dental therapy machine, the experience of user is substantially increased.
Description
Technical field
The utility model is related to dental tool technical field, more particularly to the adjusting electricity of a kind of ultrasonic dental therapy machine
Road.
Background technology
In recent years, the raising of living standards of the people and the growth of health perception, oral cleaning and nonpain treatment become
The pursuit of numerous people.Periodontosis is one of most common mouth disease, and main inducing is plaque, common therapeutic modality
It is using the local treatments such as mouthwash, drug, and removing tartar, dental calculus etc..Ultrasonic dental therapy machine is treatment periodontosis
One of capital equipment.
Ultrasonic dental therapy machine includes ultrasonic dental scaler, ultrasonic periodontal therapeutic equipment etc., can be used for striking off the knot of dental surface
Stone, plaque, the preparation of tooth cavities, tooth root canal etc..Ultrasonic transducer is installed on ultrasonic dental therapy machine, as
Supersonic oscillations source drives the work head work of installation on the transducer by being to be converted into supersonic oscillations by electric energy.
However, ultrasonic dental therapy machine on the market is changeless by the inductance value that energy converter provides so that tooth
Supersonic oscillations are fixed caused by section's ultrasonic therapy device, and flexibility is low, greatly reduce the experience of user.
Utility model content
The utility model, can be with mainly solving the technical problems that provide a kind of adjusting circuit of ultrasonic dental therapy machine
Inductance value caused by ultrasonic dental therapy machine is adjusted, the experience of user is substantially increased.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of dentistry ultrasound is provided to control
The adjusting circuit of device is treated, including：Power input；Inductor, one end are connect with power input；First resistor, one
End is connect with power input；The other end of first capacitance, one end and first resistor connects, wherein one end of the first capacitance with
One end of inductor connects, and the other end of the other end and inductor connects；Second resistance, one end and one end of the first capacitance connect
It connects, the other end is connect with the other end of the first capacitance；One end of 3rd resistor, one end and second resistance connects, another termination
Voltage source；The other end of the first transistor, first end and second resistance connects, and the other end of second end and inductor connects；
The third end of power output end, first end and the first transistor connects；The third of second capacitance, one end and the first transistor
End connection；4th resistance, one end are connect with the other end of the second capacitance, wherein a termination voltage source of the 4th resistance, and the
One end of four resistance and the second end of power output end connect；Diode, positive terminal are connect with the other end of the 4th resistance, are born
Extremely it is connect with the third end of the first transistor；Wherein, inductor is variable inductor.
Wherein, the first transistor is NPN transistor, and the first end of the first transistor is the base stage of NPN transistor, the
The second end of one transistor is the collector of NPN transistor, and the third end of the first transistor is the transmitting of NPN transistor
Pole.
Wherein, variable inductor includes coil and the frame in one end of coil, one end of coil and power supply is arranged
Input terminal connects, and the other end of coil and the second end of the first transistor connect, and one end of one end of the first capacitance and coil
Connection, the other end of the first capacitance and the other end of coil connect.
Wherein, frame is equipped with threaded hole corresponding with the through-hole of coil, and rotating part, rotating part are threaded in threaded hole
Equipped with the magnetic core in the through-hole of coil, with by rotate rotating part control magnetic core coil length.
Wherein, it is provided with the first adjustable resistor between one end and power input of inductor.
The utility model has the beneficial effects that：The case where being different from the prior art, dentistry disclosed in the utility model are super
The adjusting circuit of sound therapeutic equipment includes：Power input；Inductor, one end are connect with power input；First resistor,
One end is connect with power input；The other end of first capacitance, one end and first resistor connects, wherein one end of the first capacitance
It is connect with one end of inductor, the other end connection of the other end and inductor；Second resistance, one end of one end and the first capacitance
Connection, the other end are connect with the other end of the first capacitance；One end of 3rd resistor, one end and second resistance connects, the other end
Connect voltage source；The other end of the first transistor, first end and second resistance connects, and the other end of second end and inductor connects
It connects；The third end of power output end, first end and the first transistor connects；Second capacitance, one end and the first transistor
Third end connects；4th resistance, one end are connect with the other end of the second capacitance, wherein a termination voltage source of the 4th resistance,
And the 4th resistance one end and power output end second end connect；The other end of diode, positive terminal and the 4th resistance connects
It connects, the third end connection of negative pole end and the first transistor；Wherein, inductor is variable inductor.By the above-mentioned means, this practicality
The adjusting circuit of novel disclosed ultrasonic dental therapy machine can adjust inductance value caused by ultrasonic dental therapy machine, with
Change supersonic oscillations caused by ultrasonic dental therapy machine, flexibility is high, substantially increases the experience of user.
Description of the drawings
Fig. 1 is the structural schematic diagram of the adjusting circuit of the utility model ultrasonic dental therapy machine.
Specific implementation mode
As shown in Figure 1, Fig. 1 is the structural schematic diagram of the adjusting circuit of the utility model ultrasonic dental therapy machine.The tooth
The adjusting circuit of section's ultrasonic therapy device includes power input 10, inductor T1, first resistor R1, the first capacitance C1, second
Resistance R2,3rd resistor R3, the first transistor Q1, power output end J1, the second capacitance C2, the 4th resistance R4 and diode D1.
Power input 10 is used to input the voltage value of 10-20V (volt).
One end of inductor T1 is connect with power input 10.
One end of first resistor R1 is connect with power input 10.
One end of first capacitance C1 is connect with the other end of first resistor R1, wherein one end of the first capacitance C1 and inductor
One end of T1 connects, and the other end of the first capacitance C1 is connect with the other end of inductor T1.
One end of second resistance R2 is connect with one end of the first capacitance C1, the other end of second resistance R2 and the first capacitance C1
The other end connection.It should be understood that the first capacitance C1 and second resistance R2 form resonance circuit, the higher-order of oscillation is generated, and first is electric
Hold C1 and inductor T1 to be set up in parallel, therefore can by resonance circuit caused by the first capacitance C1 and second resistance R2
High-frequency resonant is generated to inductor T1, makes generation high-frequency inductor.
One end of 3rd resistor R3 is connect with one end of second resistance R2, another termination voltage source VCC of three resistance R3.
The first end of the first transistor Q1 is connect with the other end of second resistance R2, second end and the electricity of the first transistor Q1
The other end of sensor T1 connects.
In the present embodiment, the first transistor Q1 is NPN transistor, and the first end of the first transistor Q1 is that NPN type is brilliant
The base stage of body pipe, the second end of the first transistor Q1 are the collector of NPN transistor, and the third end of the first transistor Q1 is
The emitter of NPN transistor.
It should be understood that in some embodiments, the first transistor Q1 is NMOS tube, and the first end of the first transistor Q1 is NMOS
The grid of pipe, the second end of the first transistor Q1 are the source electrode of NMOS tube, and the third end of the first transistor Q1 is the leakage of NMOS tube
Pole.
The first end of power output end J1 is connect with the third end of the first transistor Q1.
One end of second capacitance C2 is connect with the third end of the first transistor Q1.
One end of 4th resistance R4 is connect with the other end of the second capacitance C2, wherein a termination voltage source of the 4th resistance R4
VCC, and one end of the 4th resistance R4 is connect with the second end of power output end J1.
The positive terminal of diode D1 is connect with the other end of the 4th resistance R4, the negative pole end and the first transistor of diode D1
The third end of Q1 connects.
It should be understood that the second capacitance C2, the 4th resistance R4 and diode D1 form filtering circuit, to filter out low level electricity
Sense exports the inductance of high level to power output end JI.
In the present embodiment, inductor T1 is variable inductor.Specifically, variable inductor includes that coil and setting are online
One end of the frame of one end of circle, coil is connect with power input 10, and the other end of coil is with the first transistor Q1's
Second end connects, and one end of the first capacitance C1 and one end of coil connect, the other end of the first capacitance C1 and coil it is another
End connection.
Further, frame is equipped with threaded hole corresponding with the through-hole of coil, and rotating part is threaded in threaded hole, revolves
Transfer part is equipped with magnetic core in the through-hole of coil, with by rotate rotating part control magnetic core coil length.That is, this
Utility model can by rotate rotating part come adjust magnetic core coil length, to change inductance caused by variable inductor
Amount.
It should be understood that it is adjustable to be provided with first in some embodiments, between one end and power input 10 of inductor T1
Resistor, to adjust the electric current for flowing through inductor T1 by adjusting the first adjustable resistor.
It should be understood that in some embodiments, the adjusting circuit of the utility model is additionally provided with to be arranged in series with second resistance R2
The second adjustable resistor, with by the second adjustable resistor adjust resistance value, to change the frequency of oscillation of resonance circuit.
To sum up, the adjusting circuit of ultrasonic dental therapy machine disclosed in the utility model includes：Power input；Inductance
Device, one end are connect with power input；First resistor, one end are connect with power input；First capacitance, one end and the
The other end of one resistance connects, wherein one end of the first capacitance and the connection of one end of inductor, the other end and inductor is another
End connection；Second resistance, one end are connect with one end of the first capacitance, and the other end is connect with the other end of the first capacitance；Third
One end of resistance, one end and second resistance connects, another termination voltage source；The first transistor, first end and second resistance
Other end connection, the other end of second end and inductor connects；The third of power output end, first end and the first transistor
End connection；The third end of second capacitance, one end and the first transistor connects；4th resistance, one end are another with the second capacitance
One end connects, wherein a termination voltage source of the 4th resistance, and the second end of one end of the 4th resistance and power output end connects；
Diode, positive terminal are connect with the other end of the 4th resistance, the third end connection of negative pole end and the first transistor；Wherein, electric
Sensor is variable inductor.By the above-mentioned means, the adjusting circuit of ultrasonic dental therapy machine disclosed in the utility model can
To adjust inductance value caused by ultrasonic dental therapy machine, to change supersonic oscillations caused by ultrasonic dental therapy machine,
Flexibility is high, substantially increases the experience of user.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (5)
1. a kind of adjusting circuit of ultrasonic dental therapy machine, which is characterized in that including：
Power input；
Inductor, one end are connect with the power input；
First resistor, one end are connect with the power input；
First capacitance, one end are connect with the other end of the first resistor, wherein one end of first capacitance and the electricity
One end of sensor connects, and the other end is connect with the other end of the inductor；
Second resistance, one end are connect with one end of first capacitance, and the other end is connect with the other end of first capacitance；
3rd resistor, one end are connect with one end of the second resistance, another termination voltage source；
The first transistor, first end are connect with the other end of the second resistance, the other end of second end and the inductor
Connection；
Power output end, first end are connect with the third end of the first transistor；
Second capacitance, one end are connect with the third end of the first transistor；
4th resistance, one end are connect with the other end of second capacitance, wherein a termination electricity of the 4th resistance
Potential source, and one end of the 4th resistance is connect with the second end of the power output end；
Diode, positive terminal are connect with the other end of the 4th resistance, the third end of negative pole end and the first transistor
Connection；
Wherein, the inductor is variable inductor.
2. adjusting circuit according to claim 1, which is characterized in that the first transistor is NPN transistor, described
The first end of the first transistor is the base stage of the NPN transistor, and the second end of the first transistor is that the NPN type is brilliant
The collector of body pipe, the third end of the first transistor are the emitter of the NPN transistor.
3. adjusting circuit according to claim 1, which is characterized in that the variable inductor includes coil and is arranged in institute
State the frame of one end of coil, wherein one end of the coil is connect with the power input, the other end of the coil with
The second end of the first transistor connects, and one end of first capacitance is connect with one end of the coil, and described first
The other end of capacitance is connect with the other end of the coil.
4. adjusting circuit according to claim 3, which is characterized in that the frame is equipped with corresponding with the through-hole of the coil
Threaded hole, rotating part is threaded in the threaded hole, the rotating part is equipped with the magnetic core in the through-hole of the coil,
With by rotate the rotating part control the magnetic core the coil length.
5. adjusting circuit according to claim 1, which is characterized in that one end of the inductor and the power input
Between be provided with the first adjustable resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484652.2U CN208048826U (en) | 2017-11-08 | 2017-11-08 | A kind of adjusting circuit of ultrasonic dental therapy machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484652.2U CN208048826U (en) | 2017-11-08 | 2017-11-08 | A kind of adjusting circuit of ultrasonic dental therapy machine |
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| Publication Number | Publication Date |
|---|---|
| CN208048826U true CN208048826U (en) | 2018-11-06 |
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ID=63997491
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721484652.2U Active CN208048826U (en) | 2017-11-08 | 2017-11-08 | A kind of adjusting circuit of ultrasonic dental therapy machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115869090A (en) * | 2021-09-30 | 2023-03-31 | 广州星际悦动股份有限公司 | Oral cleaning device |
-
2017
- 2017-11-08 CN CN201721484652.2U patent/CN208048826U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115869090A (en) * | 2021-09-30 | 2023-03-31 | 广州星际悦动股份有限公司 | Oral cleaning device |
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