CN205232187U - Be applied to touching device of beauty salon ware - Google Patents

Abstract

The utility model discloses a touch device applied to a beauty and hairdressing device, which comprises a touch sensing shell, an FPC circuit board and a PCB circuit board. The touch sensing shell is installed on the surface of the beauty and hairdressing device, and the FPC circuit board is attached to the touch sensing shell It is combined and installed between the touch-sensitive shell and the beauty and hairdressing device, and the PCB circuit board and the FPC circuit board are connected by leads and installed inside the beauty and hairdressing device. The utility model fits the FPC circuit board with the touch-sensitive shell, and the user only needs to operate on the touch-sensitive shell, and the touch-sensitive shell can well isolate the touch-sensitive area on the FPC circuit board from the user's fingers, preventing the FPC The circuit board is in direct contact with the user; by setting a touch-sensitive area and a functional control unit on the FPC circuit board and connecting it with the central processing unit, different touch actions are performed on the touch-sensitive area, and the functional control unit will respond to different functions. intelligent control.

Description

A touch device applied to beauty and hairdressing appliances

technical field

The utility model relates to the field of beauty and hairdressing appliances, in particular to a touch device applied to the beauty and hairdressing appliances.

Background technique

At present, the beauty and hairdressing appliances used are all equipped with traditional mechanical switches to control their start-stop and regulation, and there is no sliding touch and function recognition area on the outer surface of the appliance. The control method is very simple, but the corresponding control functions are very few. , it is difficult to meet the diverse needs of users.

Utility model content

In order to solve the problems of simple control mode and single structure of the existing beauty and hairdressing appliances, the utility model provides a design scheme of a touch device applied to beauty and hairdressing appliances.

A touch device applied to a beauty and hairdressing device, comprising a touch-sensitive housing, an FPC circuit board and a PCB circuit board, the touch-sensitive housing is installed on the surface of the beauty-hairdressing device, and the FPC circuit board is connected to the touch-sensitive housing It is bonded and installed between the touch-sensitive housing and the beauty and hairdressing device, and the PCB circuit board and the FPC circuit board are connected by wires and installed inside the beauty and hairdressing device.

Specifically, the FPC circuit board includes a central processing unit, a touch sensing area, and a functional control unit; the touch sensing area and the functional control unit are respectively connected to the central processing unit; The touch action on the touch-sensitive shell; the function control unit is used to perform corresponding functions to the instructions issued by the central processing unit; the PCB circuit board includes a power circuit unit and a switch control unit, and the power circuit unit is used for To provide a reliable and stable power supply for the touch device; the switch control unit is used to activate/deactivate the touch device.

Specifically, there is at least one touch sensing area.

More specifically, the function control unit includes one or more function control circuits, the function control circuit includes a first current limiting resistor, a first indicating LED light, a second indicating LED light and a third indicating LED light, the One end of the first current limiting resistor is respectively connected to the anodes of the first indicating LED lamp, the second indicating LED lamp and the third indicating LED lamp, the other end of the first current limiting resistor is connected to the central processing unit, the Negative poles of the first indicating LED light, the second indicating LED light and the third indicating LED light are respectively connected to the central processing unit.

More specifically, if the function control unit includes multiple function control circuits, the first current-limiting resistors of each function control circuit are respectively connected to the central processing unit, and the negative poles of the first indicator LED lights of each function control circuit are connected to each other. After that, it is connected with the central processing unit, the negative poles of the second indicating LED lights of each functional control circuit are connected with the central processing unit, and the negative poles of the third indicating LED lights of each functional control circuit are connected with the central processing unit. unit connection.

More specifically, the power circuit unit includes a power circuit, the power circuit mainly includes a power management chip U1, the first pin of the power management chip U1 is connected to the fifth pin, and the second pin of the power management chip U1 Connect to one end of capacitor C2, one end of resistor R3, and one end of resistor R4 in turn. The other end of resistor R4 is respectively connected to one end of capacitor C3 and the cathode of diode D4. The fourth pin of power management chip U1 is connected to one end of capacitor C1. The other end of C1 is respectively connected to capacitor C2, resistor R3, the other end of capacitor C3, one end of coil L2 and the cathode of diode D5, and the other end of capacitor C1 is connected to the first pin and fifth pin of power management chip U1 respectively. The positive pole of the diode D5 is connected to one end of the electrolytic capacitor EC3, one end of the resistor R5, and one end of the capacitor C4 and grounded, and the other end of the coil L2 is connected to the positive pole of the diode D4, the other end of the electrolytic capacitor EC3, and the resistor R5 in turn. The other end is connected to the other end of the capacitor C4; the other end of the coil L2 is connected to the negative pole of the electrolytic capacitor EC1, the positive pole of the diode D2, the negative pole of the polarized capacitor CX1, one end of the varistor R6, one end of the resistor R2, and the resistor R7 in turn. The third pin of the power management chip U1 is connected to the positive pole of the electrolytic capacitor EC1 and one end of the coil L1, the other end of the coil L1 is connected to the negative pole of the diode D3, and the positive pole of the diode D3 is connected to one end of the resistor R17. The other end of the resistor R17 is connected to the positive pole of the diode D1, the positive pole of the polarized capacitor, the other end of the piezoresistor R6, one end of the resistor R1 and one end of the fuse F1, the negative pole of the diode D1 is connected to the negative pole of the diode D2, and the negative pole of the resistor R1 The other end is connected to the other end of the resistor R2, the other end of the fuse F1 and one end of the resistor R2 are used as the input end of the power supply; the other end of the resistor R7 is connected to one end of the resistor R9, and the other end of the resistor R9 is respectively connected to the cathode of the diode D7 and the transistor The base of Q1, the anode of the diode D7 are grounded, the collector of the triode Q1 is connected in series with the resistor R10, the collector of the triode Q1 is used as the power output terminal of the power supply circuit, and the emitter of the triode Q1 is grounded.

Preferably, the power management chip U1 is an MP150GJ chip.

Preferably, the switch control unit includes a switch control circuit.

More preferably, the thickness of the touch-sensitive shell is 0.5mm-5mm.

More preferably, the central processing unit adopts BS66F340-28 chip.

To sum up, the utility model has the following beneficial effects: (1) By bonding the FPC circuit board and the touch-sensitive shell, the user only needs to operate on the touch-sensitive shell, and the touch-sensitive shell can well integrate the FPC circuit The touch sensing area on the board is isolated from the user's fingers, thereby preventing the FPC circuit board from directly contacting the user; (2) by setting the touch sensing area and the function control unit on the FPC circuit board and connecting them with the central processing unit, the touch sensory Different touch actions are performed on the area, and the function control unit will respond to different functions, thereby realizing intelligent control.

Description of drawings

FIG. 1 is a structural schematic diagram of a touch device applied to a beauty and hairdressing appliance according to the present invention.

Fig. 2 is a schematic diagram of the principle of a touch device applied to a beauty and hairdressing device according to the present invention.

FIG. 3 is a schematic circuit diagram of the functional control circuit described in the present invention.

FIG. 4 is a schematic circuit diagram of the power supply circuit described in the present invention.

FIG. 5 is a schematic circuit diagram of the switch control circuit described in the present invention.

Fig. 6 is a schematic circuit diagram of the BS66F340-28 chip described in the present invention.

detailed description

In order to allow those skilled in the art to better understand the technical solution of the utility model, the utility model will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1, the utility model discloses a touch device applied to beauty and hairdressing devices, including a touch-sensitive housing 1, an FPC circuit board 2 and a PCB circuit board 3, and the touch-sensitive housing 1 is installed on a beauty and hairdressing device 4 On the surface of the surface, the FPC circuit board 2 is attached to the touch-sensitive housing 1 and installed between the touch-sensitive housing 1 and the hairdressing device 4, and the PCB circuit board 3 and the FPC circuit board 2 are connected by wires and installed inside the hairdressing device 4 .

As shown in Figure 2, in the embodiment of the present utility model, FPC circuit board 2 comprises central processing unit 21, touch sensing area 22, function control unit 23; Connection; touch-sensitive area 22, used to sense the user's touch action on the touch-sensitive housing 1; function control unit 23, used to perform corresponding functions on instructions issued by central processing unit 21; PCB circuit board 3 includes A power circuit unit 31 and a switch control unit 32. The power circuit unit 31 is used to provide reliable and stable power for the touch device; the switch control unit 32 is used to turn on/off the touch device.

As shown in Figure 3, in the embodiment of the present utility model, there is at least one touch-sensitive area 22 in the FPC circuit board 2, and central processing unit 21 adopts BS66F340-28 chip, and each touch-sensitive area 22 is connected with BS66F340-28 chip respectively. The corresponding pins are connected, such as: the 6th pin of the BS66F340-28 chip is connected to the KEY1 of the touch sense area, and the 5th pin of the BS66F340-28 chip is connected to the KEY2 of the touch sense area; the function control unit 23 includes one or more The function control circuit 231, the function control circuit 231 comprises a first current limiting resistor 231a, a first indicating LED lamp 231b, a second indicating LED lamp 231c and a third indicating LED lamp 231d, one end of the first current limiting resistor 231a is respectively connected to the first The positive poles of the indicating LED lamp 231b, the second indicating LED lamp 231c and the third indicating LED lamp 231d are connected, the other end of the first current limiting resistor 231a is connected with the central processing unit 21, the first indicating LED lamp 231b, the second indicating LED lamp 231c and the negative poles of the third indicating LED lights 231d are connected to the central processing unit 21 respectively; connection, the negative poles of the first indicator LED lights 231b of each function control circuit 231 are connected and then connected with the central processing unit 21, and the negative poles of the second indicator LED lights 231c of each function control circuit 231 are connected and connected with the central processing unit 21. The negative pole of the third indicating LED lamp 231d of the control circuit 231 is connected to the central processing unit 21 after being connected.

It should be noted that when the function control unit 23 includes a function control circuit 231, one end of the first current limiting resistor 231a is respectively connected to the anodes of the first indicating LED light 231b, the second indicating LED light 231c and the third indicating LED light 231d. connection, the other end of the first current-limiting resistor 231a is connected to the 10th pin of the BS66F340-28 chip, and the negative poles of the first indicating LED light 231b, the second indicating LED light 231c and the third indicating LED light 231d are respectively connected to the BS66F340-28 The 14th pin of the chip, the 13th pin, the 11th pin are connected; 231b, the anode of the second indicator LED lamp 231c and the third indicator LED lamp 231d are connected, and the other end of the first current limiting resistor 231a of each channel is respectively connected to the 10th pin, the 8th pin, and the 7th pin of the BS66F340-28 chip. pin and the second pin, the negative poles of the first indicator LED lights 231b of each road are connected to the 14th pin of the BS66F340-28 chip, and the negative poles of the second indicator LED lights 231c of each function control circuit 231 are connected It is connected to the 13th pin of the BS66F340-28 chip, and the negative electrode of the third indicating LED lamp 231d of each function control circuit 231 is connected to the 11th pin of the BS66F340-28 chip after being connected. When the touch sensory area feels a touch action made by the user (the touch action includes sliding, jogging, etc.), the central processing unit recognizes and responds to the action, and then sends a response instruction to the function control circuit 231, and the function control circuit 231 responds to the action. The response command makes a response, and the result of the response includes the relevant response command driving function control circuit 231 to illuminate the corresponding indicator LED light. 231 responds to the instructions sent by the central processing unit, and when the first indicating LED light 231b, the second indicating LED light 231c and the third indicating LED light 231d of the road are all illuminated, it means that the hairdressing and hairdressing appliance is in the first gear of hot air, The first slow wind.

As shown in Figure 4, the power circuit unit 31 in the embodiment of the present utility model includes a power circuit, the power circuit mainly includes a power management chip U1, the first pin of the power management chip U1 is connected to the fifth pin, and the power management The second pin of the chip U1 is connected to one end of the capacitor C2, one end of the resistor R3, and one end of the resistor R4 in turn, and the other end of the resistor R4 is respectively connected to one end of the capacitor C3 and the cathode of the diode D4, and the fourth pin of the power management chip U1 One end of the capacitor C1 is connected, the other end of the capacitor C1 is respectively connected with the capacitor C2, the resistor R3, the other end of the capacitor C3, one end of the coil L2 and the cathode of the diode D5, and the other end of the capacitor C1 is respectively connected with the first terminal of the power management chip U1 Pin 1 and pin 5 are connected; the anode of diode D5 is connected to one end of electrolytic capacitor EC3, one end of resistor R5, and one end of capacitor C4 and grounded, and the other end of coil L2 is connected to the anode of diode D4 and electrolytic capacitor EC3 in turn. The other end of the coil, the other end of the resistor R5, and the other end of the capacitor C4 are connected; the other end of the coil L2 is connected with the negative pole of the electrolytic capacitor EC1, the positive pole of the diode D2, the negative pole of the polarity capacitor CX1, and one end of the piezoresistor R6. One end of the resistor R2 and one end of the resistor R7 are connected, the third pin of the power management chip U1 is respectively connected to the positive pole of the electrolytic capacitor EC1 and one end of the coil L1, the other end of the coil L1 is connected to the negative pole of the diode D3, and the positive pole of the diode D3 Connect to one end of the resistor R17, the other end of the resistor R17 is connected to the positive pole of the diode D1, the positive pole of the polarized capacitor, the other end of the varistor R6, one end of the resistor R1 and one end of the fuse F1, and the negative pole of the diode D1 is connected to the diode D2 The other end of resistor R1 is connected to the other end of resistor R2, the other end of fuse F1 and one end of resistor R2 are used as the input end of the power supply; the other end of resistor R7 is connected to one end of resistor R9, and the other end of resistor R9 is respectively connected to The cathode of the diode D7, the base of the triode Q1, the anode of the diode D7 are grounded, the collector of the triode Q1 is connected in series with the resistor R10, the collector of the triode Q1 is connected to the central processing unit 21 as the power output end of the power supply circuit, and the transistor Q1 The emitter is grounded. Specifically, in actual implementation, the input terminal of the power supply is connected to an external power supply, and the current of the external power supply is rectified by the diode D2, the coil L1, and the electrolytic capacitor EC1 to become a high-voltage direct current, and then the touch device is converted into a touch device after being stepped down by the power management chip U1 Provides low voltage direct current.

As shown in Figure 5 and Figure 6, it is the circuit diagram of the switch control circuit of the present invention and the circuit diagram of the BS66F340-28 chip of the central processing unit, the switch control circuit is connected with the central processing unit through the ON/OFF end, specifically, with The ON/OFF pin connection of the BS66F340-28 chip; in order to ensure that the FPC circuit board can sense the user's operation when the user touches the touch-sensitive area, the thickness of the touch-sensitive shell is set to 0.5mm-5mm, and the touch-sensitive shell Within this thickness range, the touch sensitive area of the FPC circuit board can sense the user's operation action without hindrance.

This embodiment is only a preferred implementation of the utility model, and the parts that are not described in detail all adopt well-known mature technologies. It should be noted that, without departing from the spirit and essence of the present utility model, those skilled in the art can make various corresponding changes and deformations according to the present utility model, but these changes and deformations should all belong to this utility model. The scope of protection of the appended claims of the new model.

Claims (10)

1. A touch device applied to a beauty salon, characterized in that it comprises a touch-sensitive housing, an FPC circuit board and a PCB circuit board, the touch-sensitive housing is installed on the surface of the beauty salon, and the FPC circuit The board is attached to the touch-sensitive housing and installed between the touch-sensitive housing and the beauty and hairdressing device, and the PCB circuit board and the FPC circuit board are connected by wires and installed inside the beauty and hairdressing device. 2. A kind of touch device that is applied to beauty salon as claimed in claim 1, is characterized in that, described FPC circuit board comprises central processing unit, touch sensing area, function control unit; The touch sensing area and the function control unit are respectively connected to the central processing unit; The touch-sensitive area is used to sense a user's touch action on the touch-sensitive shell; The function control unit is used to perform corresponding functions to the instructions issued by the central processing unit; The PCB circuit board includes a power circuit unit and a switch control unit, the power circuit unit is used to provide reliable and stable power for the touch device; the switch control unit is used to start/stop the touch device. 3 . The touch device applied to a beauty and hairdressing appliance according to claim 2 , wherein there is at least one touch sensing area. 4 . 4. A touch device applied to beauty and hairdressing appliances according to claim 3, wherein the function control unit includes one or more function control circuits, and the function control circuit includes a first current-limiting resistor, The first indicating LED lamp, the second indicating LED lamp and the third indicating LED lamp, one end of the first current limiting resistor is respectively connected to the anodes of the first indicating LED lamp, the second indicating LED lamp and the third indicating LED lamp, The other end of the first current-limiting resistor is connected to the central processing unit, and the negative poles of the first indicator LED light, the second indicator LED light and the third indicator LED light are respectively connected to the central processing unit. 5. A touch device applied to beauty and hairdressing appliances as claimed in claim 4, wherein if the function control unit includes multiple function control circuits, the first current-limiting resistors of each function control circuit are respectively connected to The central processing unit is connected, the negative poles of the first indicating LED lights of each functional control circuit are connected to the central processing unit, and the negative poles of the second indicating LED lights of each functional control circuit are connected to the central processing unit , the negative electrodes of the third indicating LED lamps of each function control circuit are connected to the central processing unit after being connected. 6. A touch device applied to beauty and hairdressing appliances as claimed in claim 5, wherein the power circuit unit includes a power circuit, and the power circuit mainly includes a power management chip U1, the power management chip U1 The first pin is connected to the fifth pin, the second pin of the power management chip U1 is connected to one end of the capacitor C2, one end of the resistor R3, and one end of the resistor R4 in turn, and the other end of the resistor R4 is respectively connected to one end of the capacitor C3 and The cathode of diode D4, the fourth pin of power management chip U1 is connected to one end of capacitor C1, and the other end of capacitor C1 is respectively connected to capacitor C2, resistor R3, the other end of capacitor C3, one end of coil L2 and the cathode of diode D5. The other end of C1 is also respectively connected to the first pin and the fifth pin of the power management chip U1; the anode of the diode D5 is connected to one end of the electrolytic capacitor EC3, one end of the resistor R5 and one end of the capacitor C4 and grounded, and the coil L2 The other end is also sequentially connected to the 5V power supply with the positive pole of the diode D4, the other end of the electrolytic capacitor EC3, the other end of the resistor R5, and the other end of the capacitor C4; the other end of the coil L2 is also sequentially connected with the negative pole of the electrolytic capacitor EC1 and the diode D2 The positive pole of the polarized capacitor CX1, one end of the varistor R6, one end of the resistor R2, and one end of the resistor R7 are connected, and the third pin of the power management chip U1 is respectively connected to the positive pole of the electrolytic capacitor EC1 and one end of the coil L1 , the other end of the coil L1 is connected to the negative pole of the diode D3, the positive pole of the diode D3 is connected to one end of the resistor R17, the other end of the resistor R17 is connected to the positive pole of the diode D1, the positive pole of the polarity capacitor, the other end of the piezoresistor R6, and the resistor One end of R1 and one end of fuse F1 are connected, the cathode of diode D1 is connected to the cathode of diode D2, the other end of resistor R1 is connected to the other end of resistor R2, the other end of fuse F1 and one end of resistor R2 are used as the input end of the power supply; resistor R7 The other end of the resistor R9 is connected to one end of the resistor R9, the other end of the resistor R9 is respectively connected to the cathode of the diode D7, the base of the transistor Q1, the anode of the diode D7 is grounded, the collector of the transistor Q1 is connected in series with the resistor R10, and the collector of the transistor Q1 is used as the The power output end of the above power supply circuit, the emitter of the triode Q1 is grounded. 7. A touch device applied to beauty and hairdressing appliances according to claim 6, wherein the power management chip U1 is an MP150GJ chip. 8. A touch device applied to a hairdressing and beauty salon as claimed in claim 7, wherein the switch control unit comprises a switch control circuit. 9. The touch device applied to beauty and hairdressing appliances according to any one of claims 2-8, characterized in that, the thickness of the touch-sensitive shell is 0.5mm-5mm. 10. A touch device applied to beauty and hairdressing appliances according to any one of claims 2-8, wherein the central processing unit adopts a BS66F340-28 chip.