CN211089164U - Circuit applied to nail beautifying device and capable of displaying battery power - Google Patents

Circuit applied to nail beautifying device and capable of displaying battery power Download PDF

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Publication number
CN211089164U
CN211089164U CN201921834699.6U CN201921834699U CN211089164U CN 211089164 U CN211089164 U CN 211089164U CN 201921834699 U CN201921834699 U CN 201921834699U CN 211089164 U CN211089164 U CN 211089164U
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China
Prior art keywords
battery
main control
diode
control chip
circuit
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Expired - Fee Related
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CN201921834699.6U
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Chinese (zh)
Inventor
吴立新
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Shenzhen City Waitley Power Co ltd
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Shenzhen City Waitley Power Co ltd
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Priority to CN201921834699.6U priority Critical patent/CN211089164U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a circuit which is applied to a nail beautifying device and can display the battery electric quantity, comprising a charging module, a battery, a main control module and a display module, wherein the charging module comprises a USB interface, a resistor and a diode, the main control module comprises a main control chip, a capacitor and a diode, and the display module comprises a light emitting diode and a triode; the utility model discloses when charging for first beautiful ware, can show battery power with the form of five pilot lamps, stop to charge for the battery after the battery is full of electricity, can show battery residual capacity with the form of five pilot lamps when the user uses first beautiful ware, prevent that the user from appearing the condition that the electric quantity is not enough when using.

Description

Circuit applied to nail beautifying device and capable of displaying battery power
Technical Field
The utility model relates to an electronic circuit field especially relates to a be applied to circuit that can show battery power in first beautiful ware.
Background
In life, no matter people or pets need to trim nails regularly, the traditional manual nail beautifying tool is inconvenient for people to use, and people need to master certain skills to trim the nails well and comfortably. The electric nail beauty instrument has been rapidly developed due to the defects of the manual nail beauty instrument.
At present, electric nail beaters in the market are various, but when the electric nail beaters in the market are charged, the battery is charged to what state and the electric quantity of the battery is remained to what amount when the electric nail beaters are used, a user can not know, and if the user uses half of the battery, the battery is not charged, which brings inconvenience to the user.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists among the above-mentioned technique, the utility model provides a be applied to circuit that can show battery power in first beautiful ware, it can show battery charge state through the pilot lamp when electronic first beautiful ware charges, also can show battery residual capacity through the pilot lamp when using, and the person of facilitating the use uses.
In order to achieve the above object, the utility model provides a be applied to circuit that can show battery power in first beautiful ware, including charging module, battery, host system and display module, the module of charging is connected host system with the battery, the module of charging does the battery charges, host system still connects display module with the battery, host system real time monitoring battery power and general battery power shows display module.
Wherein, the module of charging includes USB interface, resistance R6, resistance R7 and diode D2, the external power supply of USB interface input, resistance R6 with the tie point of resistance R7 series connection connects the master control module, R7's other end ground connection, R6's the other end is connected diode D2's positive pole with the tie point of the 1 st pin of USB interface, diode D2's negative pole is connected the battery.
Wherein, master control module includes master control chip U1, master control chip U1 is SOP14 type chip, the 2 nd pin of master control chip U1 is connected the battery, master control chip U1 control battery power and incite somebody to action the battery power passes through the display module shows.
The main control module further comprises a diode D4, a diode D5, a capacitor C3 and a capacitor C4, pins 5 and 6 of the main control chip U1 are connected with one end of the capacitor C3, the other end of the capacitor C3 is connected with a connection point of a cathode of the diode D4 and an anode of the diode D5, an anode of the diode D4 is connected with the battery, a cathode of the diode D5 is connected with one end of the capacitor C4, and the other end of the capacitor C4 is grounded.
The display module comprises five identical display circuits, one end of each display circuit is connected with the 3 rd, 11 th, 10 th, 9 th and 8 th pins of the main control chip U1, and the other end of each display circuit is connected with the connection points of the 5 th and 6 th pins of the main control chip U1.
Wherein, the display circuit include the base with triode Q, triode Q and negative pole that 8 pin of master control chip U is connected respectively with emitting diode ED, emitting diode ED that triode Q, triode Q and triode Q's collecting electrode is connected respectively, emitting diode ED's the projecting pole ground connection of triode Q, triode Q and triode Q, emitting diode ED's the tie point of emitting diode ED's positive pole is connected the tie point of 5 th, 6 pins of master control chip U.
The utility model has the advantages that: compared with the prior art, the utility model provides a be applied to circuit that can show battery power in first beautiful ware, including the module of charging, a battery, host system and display module, host system and battery are connected to the module of charging, the module of charging is battery charging, host system still connects display module and battery, host system real time monitoring battery power and show battery power at display module, it charges how much to show the battery with the form of five pilot lamps when first beautiful ware charges, also can show battery power surplus with the form of five pilot lamps when first beautiful ware uses, the person of facilitating the use uses.
Drawings
FIG. 1 is an overall block diagram of the present invention;
fig. 2 is a charging circuit diagram of the present invention;
fig. 3 is a main control circuit diagram of the present invention;
fig. 4 is a circuit diagram of the control switch of the present invention;
fig. 5 is a circuit diagram of the present invention.
The main element symbols are as follows:
1. a charging module; 2. a battery; 3. a main control module; 4. and a display module.
Detailed Description
In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention discloses a circuit capable of displaying battery power applied to a nail beautifying device, including a charging module 1, a battery 2, a main control module 3 and a display module 4, wherein the charging module 1 charges the battery 2, the main control module 3 monitors the battery power during the charging process, and controls the display module 4 to display a corresponding indicator light, so that a user can determine the degree of charging the battery to the bottom according to the condition of the indicator light; when the intelligent charging device is used, the main control module 3 correspondingly monitors the electric quantity of the battery 2 and displays the electric quantity of the battery through the display module 4, so that a user can conveniently judge that the battery does not need to be charged before use, and inconvenience caused by insufficient electric quantity in use is avoided.
Referring to fig. 2, in this embodiment, when the battery BTI is charged, an external power source is connected to the battery BT1 through the USB1 interface, the first pin of the USB1 interface is connected to one end of the resistor R1, the fifth pin of the USB1 interface is connected to one end of the resistor R4, the other end of the resistor R4 is grounded, the other end of the resistor R1 is connected to the anode of the diode D1, the cathode of the diode D1 is connected to the connection point of the anode of the diode D2 and the resistor R6, the other end of the resistor R6 is connected to the connection point of the resistor R7 and the main control module 3, and the cathode of the diode D2 is connected to the connection point of the anodes of the battery BT1 and the diode D3, so as to form a complete charging circuit for charging.
Referring to fig. 3, in the present embodiment, the amount of the electric power of the battery BT1 is monitored, the main control module 3 includes a main control chip U1, and the main control chip U1 is a main control chip of model SOP 14. Master control coreA first pin of the chip U1 is connected with two capacitors C1 and C2 which are connected in parallel, the other end of the capacitor C1 and the other end of the capacitor C2 which are connected in parallel are connected with a fourteenth pin of the main control chip U1, the fourteenth pin of the main control chip U1 is grounded, a second pin of the main control chip U1 is connected with a connecting point of a resistor R6 and a resistor R7 in the charging circuit, a fifth pin of the main control chip U1 is connected with the PWM control switch circuit, a sixth pin of the main control chip U1 is connected with one end of a resistor R20, the other end of the resistor R20 is connected with the PWM control switch circuit, the third, eighth, ninth, tenth and eleventh pins of the main control chip U1 are respectively connected with five indicator lights of the display module 4, and the fiveBaffleA bit.
Referring to fig. 4, in the embodiment, after the battery BT1 is fully charged, the main control chip U1 transmits a signal to the PWM circuit to control the circuit to stop charging the battery, the PWM control switch circuit is connected to the fifth and sixth pins of the main control chip, a connection point of the fifth and sixth pins is connected to one end of the capacitor C3, the other end of the capacitor C3 is connected to a connection point of a cathode of the diode D4 and an anode of the diode D5, a cathode of the diode D5 is connected to one end of the capacitor C5, and the other end of the capacitor C5 is grounded.
Referring to fig. 5, in the embodiment, one end of a resistor R in a first gate SEG is connected to a third pin of a main control chip U, the other end of the resistor R is connected to a base of a transistor Q, an emitter of the transistor Q is grounded, a collector of the transistor Q is connected to a cathode of a light emitting diode ED, an anode of the light emitting diode ED is connected to one end of the resistor R, the other end of the resistor R is connected to an eleventh pin of the main control chip U, the other end of the resistor R is connected to a base of the transistor Q, an emitter of the transistor Q is grounded, a collector of the transistor Q is connected to a cathode of a light emitting diode 0ED, an anode of the light emitting diode ED is connected to one end of a resistor R, the other end of the resistor R is output, one end of the resistor R is connected to a tenth pin of the main control chip U, the other end of the resistor R is connected to a base of the transistor Q, an emitter of the transistor Q is grounded, a collector of the transistor Q is connected to a cathode of the light emitting diode ED, a collector of the transistor Q is connected to a resistor Q, a collector of the transistor Q is connected to a high-emitting diode Q, a high-voltage level, a collector of the transistor Q is connected to one end of the transistor Q, a transistor Q-Q, the transistor Q-Q, the transistor Q is connected to a high-Q, the base of the transistor Q, the transistor Q is connected to a high-Q, the transistor Q is connected to the transistor Q, the transistor Q is connected to a high-Q, the transistor Q is connected to the transistor Q, the transistor Q.
Compared with the prior art, the utility model provides a be applied to circuit that can show battery power in first beautiful ware can show battery power with the form of pilot lamp when first beautiful ware charges, also can show battery power with the form of pilot lamp when first beautiful ware uses, and the pilot lamp divides into five and keeps off, and the red light shows that the electric quantity is not enough, and the green light shows that the electric quantity is sufficient.
The utility model has the advantages that:
(1) monitoring the electric quantity of the battery in real time in the charging process of the nail beautifying device, displaying the electric quantity in the form of an indicator light, and stopping charging after the battery is fully charged;
(2) when the nail beautifying device is used, the residual electric quantity of the battery is displayed in the form of an indicator light, so that the nail beautifying device is convenient for a user to use.
The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides a be applied to circuit that can show battery power in first beautiful ware, includes charging module and battery, its characterized in that still includes host system and display module, the module of charging is connected host system with the battery, the module of charging does the battery charges, host system still connects display module with the battery, host system real time monitoring battery power will battery power shows display module.
2. The circuit applied to the nail beautifying device and capable of displaying the battery power according to claim 1, wherein the charging module comprises a USB interface, a resistor R6, a resistor R7 and a diode D2, the USB interface inputs an external power source, a connection point of the resistor R6 and the resistor R7 connected in series is connected to the main control module, the other end of the R7 is grounded, the other end of the R6 is connected to a connection point of an anode of the diode D2 and a 1 st pin of the USB interface, and a cathode of the diode D2 is connected to the battery.
3. The circuit as claimed in claim 1, wherein the main control module comprises a main control chip U1, the main control chip U1 is an SOP14 chip, a 2 nd pin of the main control chip U1 is connected to the battery, and the main control chip U1 monitors the battery power and displays the battery power through the display module.
4. The circuit applied to the nail beautifying device and capable of displaying the battery power according to claim 3, wherein the main control module further comprises a diode D4, a diode D5, a capacitor C3 and a capacitor C4, the 5 th and 6 th pins of the main control chip U1 are connected with one end of the capacitor C3, the other end of the capacitor C3 is connected with the connection point of the cathode of the diode D4 and the anode of the diode D5, the anode of the diode D4 is connected with the battery, the cathode of the diode D5 is connected with one end of the capacitor C4, and the other end of the capacitor C4 is grounded.
5. The circuit applied to the nail beautifying device for displaying the battery power according to claim 3, wherein the display module comprises five identical display circuits, one end of each display circuit is respectively connected with the 3 rd, 11 th, 10 th, 9 th and 8 th pins of the main control chip U1, and the other end of each display circuit is connected with the connection point of the 5 th and 6 th pins of the main control chip U1.
6. The circuit as claimed in claim 5, wherein the display circuit comprises a transistor Q, and a transistor Q, the base of which is connected to pins 3, 11, 10, 9, and 8 of the main control chip U, respectively, and a light emitting diode ED, and a light emitting diode ED, the cathode of which is connected to the collector of the transistor Q, the collector of which is connected to the ground, the emitter of the transistor Q, the emitter of which is connected to the ground, and the connection point of the anode of the light emitting diode ED, and the light emitting diode ED is connected to the connection point of pins 5 and 6 of the main control chip U.
CN201921834699.6U 2019-10-29 2019-10-29 Circuit applied to nail beautifying device and capable of displaying battery power Expired - Fee Related CN211089164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921834699.6U CN211089164U (en) 2019-10-29 2019-10-29 Circuit applied to nail beautifying device and capable of displaying battery power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921834699.6U CN211089164U (en) 2019-10-29 2019-10-29 Circuit applied to nail beautifying device and capable of displaying battery power

Publications (1)

Publication Number Publication Date
CN211089164U true CN211089164U (en) 2020-07-24

Family

ID=71641670

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921834699.6U Expired - Fee Related CN211089164U (en) 2019-10-29 2019-10-29 Circuit applied to nail beautifying device and capable of displaying battery power

Country Status (1)

Country Link
CN (1) CN211089164U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200724

CF01 Termination of patent right due to non-payment of annual fee