CN213818155U - Control device for clippers - Google Patents
Control device for clippers Download PDFInfo
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- CN213818155U CN213818155U CN202023058250.0U CN202023058250U CN213818155U CN 213818155 U CN213818155 U CN 213818155U CN 202023058250 U CN202023058250 U CN 202023058250U CN 213818155 U CN213818155 U CN 213818155U
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Abstract
The utility model relates to a clipper control device, which comprises a shell, wherein a fixed plate and a PCB plate are arranged in the shell; a pushing groove is formed in one side of the fixing plate, a motor is arranged on the other side of the fixing plate, the pushing groove is used for installing the clippers in a sliding mode, and the motor is used for providing power for pushing the clippers to slide back and forth; the clipper is connected with the PCB through a wiring terminal; the PCB is provided with a touch circuit, a driving circuit, a connecting circuit, a USB circuit and a singlechip, and the touch circuit, the driving circuit, the connecting port and the USB circuit are respectively connected with the singlechip; the touch circuit consists of an NC7S14M5X chip and peripheral components; the USB circuit is used for sending data information to a control circuit of the terminal; the drive circuit is used for driving the motor; the connecting circuit is used for transmitting voltage to the PCB. The utility model discloses a setting up clipper, PCB board realization can use and take electronic clipper to replace traditional mouse, keyboard, and it is more convenient, swift for mouse, keyboard with the parameter of the digital audio software the inside of the more convenient control terminal of electronic clipper.
Description
Technical Field
The utility model belongs to the technical field of media playback devices, audio frequency preparation and processing, concretely relates to clipper controlling means.
Background
Along with the development of science and technology, people demand more and more high to the life quality, and many people like to smelt the temperament and performance through the music, can not satisfy people's requirement to the audio now with audio amplifier broadcast music alone, and audio controller is exactly the equipment that satisfies people and require to the audio.
In the related art, although the existing electric clipper audio controller can be provided with an electric clipper, the audio controller still needs to be combined with a mouse and a keyboard to realize the volume, the parameters of an equalizer and the like, and is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to overcome the deficiencies in the prior art, and to provide a method for solving the problem of inconvenient use of the existing audio controller.
In order to realize the above purpose, the utility model adopts the following technical scheme: a clipper control apparatus comprising: the PCB comprises a shell, wherein a fixing plate and a PCB are arranged in the shell; a pushing groove is formed in one side of the fixing plate, a motor is arranged on the other side of the fixing plate, the pushing groove is used for installing a clipper in a sliding mode, and the motor is used for providing power for pushing the clipper to slide back and forth; the clipper is connected with the PCB through a wiring terminal;
the PCB is provided with a touch circuit, a driving circuit, a connecting circuit, a USB circuit and a singlechip, and the touch circuit, the driving circuit, the connecting circuit and the USB circuit are respectively connected with the singlechip;
the touch circuit is used for outputting a level signal;
the singlechip is used for receiving the level signal and detecting the low level width of the output signal;
the USB circuit is used for sending the data information to a control circuit of the terminal;
the drive circuit is used for driving the motor;
the connecting circuit is used for transmitting voltage to the PCB.
Further, the touch circuit includes:
the filtering unit is used for filtering the touch signal;
the inverter is used for receiving the touch signal and outputting a level signal to the single chip microcomputer, and the single chip microcomputer detects the low level width;
one end of the phase inverter is connected with one end of the filtering unit, and the other end of the phase inverter is connected with the single chip microcomputer.
Further, the touch circuit further includes:
a diode D19, a diode D21,
the filtering unit is connected with the inverter through a diode D19 and a diode D21 in sequence.
Further, the driving circuit includes:
a triode Q10, a triode Q1 and a driving chip;
the single chip microcomputer is connected with one end of a driving chip after being sequentially connected with a triode Q10 and a triode Q1, and the other end of the driving chip is connected with a motor.
Further, the driving circuit further includes: the noise reduction circuit is used for reducing the noise of the motor and is connected with the motor;
the muting circuit includes:
a capacitor C44, a diode D1, a diode D3, a capacitor C42, and a capacitor 46;
the diode D1, the diode D3, the capacitor C42 and the capacitor C46 are connected in parallel, and the capacitor C44 is connected in series between the diode D1 and the diode D3.
Further, the connection circuit includes:
a digital-to-analog conversion circuit and a capacitor C3;
the digital-to-analog conversion circuit is connected with one end of the capacitor C3, and the other end of the capacitor C3 is connected with the single chip microcomputer.
Further, the method also comprises the following steps:
the power supply circuit is used for supplying power to the clipper control device;
the connecting circuit is connected with the power circuit.
Further, the method also comprises the following steps:
the indicating circuit is used for carrying out touch indication according to the detection result of the touch circuit;
the indicating circuit is connected with the single chip microcomputer.
Further, the triode Q10 is an NPN triode, and the triode Q1 is a PNP triode.
Further, the model number adopted by the inverter is NC7S14M 5X;
the model of the driving chip is BA 6287F.
The utility model adopts the above technical scheme, the beneficial effect that can reach includes:
the control device of the clipper provided by the embodiment of the application comprises a shell, wherein a fixing plate and a PCB (printed circuit board) are arranged in the shell; a pushing groove is formed in one side of the fixing plate, a motor is arranged on the other side of the fixing plate, the pushing groove is used for installing a clipper in a sliding mode, and the motor is used for providing power for pushing the clipper to slide back and forth; the clipper is connected with the PCB through a wiring terminal; the PCB is provided with a touch circuit, a driving circuit, a connecting circuit, a USB circuit and a single chip microcomputer, and the touch circuit, the driving circuit, the connecting circuit and the USB circuit are respectively connected with the single chip microcomputer. The utility model discloses a setting up clipper, PCB board realization can use and take electronic clipper to replace traditional mouse, keyboard, and it is more convenient, swift for mouse, keyboard with the parameter of the digital audio software (DAW software) the inside of electronic clipper more convenient control terminal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a clipper control device of the present invention;
fig. 2 is another schematic structural diagram of a clipper control device according to the present invention;
fig. 3 is a touch circuit diagram of a clipper control device according to the present invention;
fig. 4 is a driving circuit diagram of a clipper control device according to the present invention;
FIG. 5 is a circuit diagram of the sound elimination of the clipper control device of the present invention;
fig. 6 is a circuit diagram of a control device for a clipper according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A specific clipper control apparatus provided in the embodiments of the present application will be described below with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a clipper control device, it includes: a housing (not shown in the figure) in which a fixing plate 1 and a PCB plate 2 are arranged; a pushing groove 11 is formed in one side of the fixing plate 1, a motor 12 is arranged on the other side of the fixing plate, the pushing groove 11 is used for installing a clipper 13 in a sliding mode, and the motor 12 is used for providing power for pushing the clipper 13 to slide back and forth; the clipper 13 is connected with the PCB 2 through a wiring terminal 14;
as shown in fig. 2, a touch circuit 21, a driving circuit 22, a connecting circuit 23, a USB circuit 24 and a single chip 25 are arranged on the PCB 2, and the touch circuit 21, the driving circuit 22, the connecting circuit 23 and the USB circuit 24 are respectively connected to the single chip 25;
the touch circuit 21; the circuit consists of an NC7S14M5X chip, outputs a signal, and then detects the low level width of the output signal by a singlechip;
the USB circuit 24 is used for sending the data information to a control circuit of the terminal;
the driving circuit 22 is used for driving the motor 12;
the connecting circuit 23 is used for transmitting parameters such as voltage and data touch of the clipper and the like to be connected to the PCB.
The operating principle of the clipper control device provided by the application is that digital audio software on a terminal is connected through a USB circuit 24. The touch circuit 21 consists of an NC7S14M5X chip and peripheral components, outputs a signal by the touch circuit, and the singlechip 25 detects the low level width of the output signal; the USB circuit 24 is used for sending the data information to a control circuit of the terminal, so as to control parameters on the digital audio software, when the mouse controls the parameters on the digital audio software, the USB circuit 24 transmits the data to the MCU, and then the MCU can control the motor 12 to move up and down according to the received data. One end of the wiring terminal 14 is welded with the pusher 13, and the other end of the wiring terminal is detachably connected with the PCB 2. The MCU outputs a PWM signal to the drive circuit 22 to cause the motor 12 to rotate. The connecting circuit 23 is connected with a power supply and is used for connecting parameters of the clipper, such as data touch and the like, to the PCB. It is understood that the digital audio software referred to in this application is DAW software.
In some embodiments, as shown in fig. 3, the touch circuit 21 includes:
the filtering unit is used for filtering the touch signal;
an inverter for receiving a touch signal and outputting a low level width;
one end of the phase inverter is connected with one end of the filtering unit, and the other end of the phase inverter is connected with the single chip microcomputer 25.
Preferably, the touch circuit 21 further includes:
a diode D19, a diode D21,
the filtering unit is connected with the inverter through a diode D19 and a diode D21 in sequence.
The singlechip 25 is provided with a preset level width, the obtained low level width is compared with the preset level width, and if the low level width is larger than the preset level width, the touch state is achieved; and if the low level width is less than or equal to the preset level width, the touch state is established. Thereby achieving the control of the touch function.
Specifically, before the finger does not touch, the inverter (NC7S14M5X) outputs a signal to the TM _1 end from the 4 th pin to be connected to the I/O port of the MCU. After the finger touches, signals are filtered, clamped by 2D 19 and D21 diodes, input to a 2 nd pin of an inverter (NC7S14M5X), output to a TM _1 end through the inverter and then are connected to an I/O port of the MCU through the 4 th pin. At this time, the MCU detects the low level width before and after touch, and the comparison of the 2 low level widths with the preset level width indicates whether the finger touches the clipper 13. Touch1 is attached to the cap of the clipper 13 and gives the finger a Touch point.
In some embodiments, as shown in fig. 4, the driving circuit 22 includes:
a triode Q10, a triode Q1 and a driving chip;
the single chip microcomputer 25 is connected with one end of a driving chip after being sequentially connected with a triode Q10 and a triode Q1, and the other end of the driving chip is connected with the motor 12.
Preferably, the driving circuit 22 further includes: the silencing circuit is used for eliminating the noise of the motor 12 and is connected with the motor 12;
as shown in fig. 5, the muting circuit includes:
a capacitor C44, a diode D1, a diode D3, a capacitor C42, and a capacitor 46;
the diode D1, the diode D3, the capacitor C42 and the capacitor C46 are connected in parallel, and the capacitor C44 is connected in series between the diode D1 and the diode D3.
Specifically, the motor 12 (motor) refers to the motor 12 (motor) on the electric clipper 13, the working voltage range is between 6V and 11V, the model of the driving chip for driving the motor 12 (motor) is BA6287F, and the driving chip not only drives the clockwise/counterclockwise rotation of the motor 12 (motor), but also can regulate the speed. PWM is the PWM output I/O port of connecting MCU, and wherein, MCU in this application has the output PWM function. When the PWM signal controls the 1 st NPN triode Q10, the signal is transmitted to the second PNP triode Q1, so that the second triode is controlled, and the direct current positive 8V voltage is input to the VREF voltage end of the 6 th pin of the driving chip in a PWM mode. The No. 1 and No. 7 pins of the driving chip are connected with two ends of a motor 12 (a motor). And the 2 nd pin VM is connected with a motor 12 (motor) power supply and has a direct current positive 8V. Pin 8 is connected to power ground. And the 3 rd pin is connected with the direct current voltage of the chip power supply and is positive 8V. The 4 th foot and the 5 th foot are logic control of the motor 12 (motor) which is connected with an I/O port of the MCU, and the MCU is used for controlling the up-and-down movement direction of the clipper 13. And the C44, the D1, the D3, the C42 and the C46 form a noise reduction circuit for eliminating the noise of the motor 12 (motor), so that the motor 12 (motor) has better working state and longer service life. In the present application, the NPN transistor Q10 is of the type S8050, and the PNP transistor Q1 is of the type S8550, it should be noted that the transistor provided in the present application may also be of other types, which is not limited herein.
In some embodiments, as shown in fig. 6, the connection circuit 23 includes:
a digital-to-analog conversion circuit and a capacitor C3;
the digital-to-analog conversion circuit is connected with one end of the capacitor C3, and the other end of the capacitor C3 is connected with the singlechip 25.
Preferably, the clipper control device provided by the present application further includes:
a power supply circuit (not shown) for supplying power to the clipper control apparatus;
the connecting circuit 23 is connected with the power circuit and sends parameters such as data touch of the clipper to the PCB.
Specifically, the connection circuit 23 is connected with a direct current positive 5V voltage, and the C3 capacitor has a filtering function.
Preferably, as shown in fig. 2, the method further includes:
an indication circuit for performing a touch indication according to a detection result of the touch circuit 21;
the indicating circuit is connected with the singlechip 25.
The indicating circuit comprises an LED touch indicating lamp for displaying when the hand touches, and the singlechip 25MCU controls the LED touch indicating lamp to be on or off according to the touch circuit 21.
Preferably, the transistor Q10 is an NPN transistor, and the transistor Q1 is a PNP transistor.
Preferably, the inverter is of a model NC7S14M 5X;
the model of the driving chip is BA 6287F.
To sum up, the clipper control device provided by the utility model comprises a shell, wherein a fixed plate and a PCB are arranged in the shell; a pushing groove is formed in one side of the fixing plate, a motor is arranged on the other side of the fixing plate, the pushing groove is used for installing the clippers in a sliding mode, and the motor is used for providing power for pushing the clippers to slide back and forth; the clipper is connected with the PCB through a wiring terminal; the PCB is provided with a touch circuit, a driving circuit, a connecting circuit, a USB circuit and a singlechip, and the touch circuit, the driving circuit, the connecting circuit and the USB circuit are respectively connected with the singlechip; the touch circuit consists of an NC7S14M5X chip and outputs a signal, and then the singlechip detects the low level width of the output signal; the USB circuit is used for sending data information to a control circuit of the terminal; the drive circuit is used for driving the motor; the connecting circuit is used for transmitting parameters such as voltage and data touch of the pusher to the PCB. The utility model discloses a setting up clipper, PCB board realization can use and take electronic clipper to replace traditional mouse, keyboard, and it is more convenient, swift for mouse, keyboard with the parameter of the digital audio software the inside of the more convenient control terminal of electronic clipper.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A clipper control apparatus, comprising: the PCB comprises a shell, wherein a fixing plate and a PCB are arranged in the shell; a pushing groove is formed in one side of the fixing plate, a motor is arranged on the other side of the fixing plate, the pushing groove is used for installing a clipper in a sliding mode, and the motor is used for providing power for pushing the clipper to slide back and forth; the clipper is connected with the PCB through a wiring terminal;
the PCB is provided with a touch circuit, a driving circuit, a connecting circuit, a USB circuit and a singlechip, and the touch circuit, the driving circuit, the connecting circuit and the USB circuit are respectively connected with the singlechip;
the touch circuit is used for outputting a level signal;
the single chip microcomputer is used for receiving the level signal, detecting the low level width of the level signal and acquiring touch data information according to the low level width;
the USB circuit is used for sending the touch data information to a control circuit of the terminal;
the drive circuit is used for driving the motor;
the connecting circuit is used for transmitting voltage to the PCB.
2. The clipper control apparatus of claim 1, wherein said touch circuit comprises:
the filtering unit is used for filtering the touch signal;
the inverter is used for receiving the touch signal and outputting a level signal to the single chip microcomputer, and the single chip microcomputer detects the low level width;
one end of the phase inverter is connected with one end of the filtering unit, and the other end of the phase inverter is connected with the single chip microcomputer.
3. The clipper control apparatus of claim 2, wherein said touch circuit further comprises:
a diode D19, a diode D21,
the filtering unit is connected with the inverter through a diode D19 and a diode D21 in sequence.
4. The clipper control apparatus as set forth in claim 2, wherein said drive circuit comprises:
a triode Q10, a triode Q1 and a driving chip;
the single chip microcomputer is connected with one end of a driving chip after being sequentially connected with a triode Q10 and a triode Q1, and the other end of the driving chip is connected with a motor.
5. The clipper control apparatus of claim 4, wherein said drive circuit further comprises: the noise reduction circuit is used for reducing the noise of the motor and is connected with the motor;
the muting circuit includes:
a capacitor C44, a diode D1, a diode D3, a capacitor C42, and a capacitor 46;
the diode D1, the diode D3, the capacitor C42 and the capacitor C46 are connected in parallel, and the capacitor C44 is connected in series between the diode D1 and the diode D3.
6. The clipper control apparatus of claim 1, wherein said connection circuit comprises:
a digital-to-analog conversion circuit and a capacitor C3;
the digital-to-analog conversion circuit is connected with one end of the capacitor C3, and the other end of the capacitor C3 is connected with the single chip microcomputer.
7. The clipper control device according to any one of claims 1 to 6, further comprising:
the power supply circuit is used for supplying power to the clipper control device;
the connecting circuit is connected with the power circuit.
8. The clipper control apparatus of claim 7, further comprising:
the indicating circuit is used for carrying out touch indication according to the detection result of the touch circuit;
the indicating circuit is connected with the single chip microcomputer.
9. The clipper control apparatus according to claim 4,
the triode Q10 adopts an NPN triode, and the triode Q1 adopts a PNP triode.
10. The clipper control apparatus according to claim 4,
the model of the inverter is NC7S14M 5X;
the model of the driving chip is BA 6287F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023058250.0U CN213818155U (en) | 2020-12-16 | 2020-12-16 | Control device for clippers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023058250.0U CN213818155U (en) | 2020-12-16 | 2020-12-16 | Control device for clippers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213818155U true CN213818155U (en) | 2021-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023058250.0U Active CN213818155U (en) | 2020-12-16 | 2020-12-16 | Control device for clippers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213818155U (en) |
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2020
- 2020-12-16 CN CN202023058250.0U patent/CN213818155U/en active Active
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