CN211128288U - Toothbrush head L ED lamp switching control circuit based on wireless power supply - Google Patents
Toothbrush head L ED lamp switching control circuit based on wireless power supply Download PDFInfo
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- CN211128288U CN211128288U CN201922398332.0U CN201922398332U CN211128288U CN 211128288 U CN211128288 U CN 211128288U CN 201922398332 U CN201922398332 U CN 201922398332U CN 211128288 U CN211128288 U CN 211128288U
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- 239000003990 capacitor Substances 0.000 claims description 9
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- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 abstract description 2
- 230000008054 signal transmission Effects 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 35
- 230000008859 change Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000003086 colorant Substances 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
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Abstract
The utility model discloses a toothbrush head L ED lamp switching control circuit based on wireless power supply, utilize pressing of toothbrush handle button, and make the transmission induction coil's that provides the power supply instantaneous interruption of brush holder, transmission induction coil passes through the IC controller with interrupt signal transmission, and the IC controller is after receiving this interrupt signal, and corresponding output signal that produces changes the operating condition of L ED lamp, the utility model discloses utilize the operating condition that the interrupt signal controlled the L ED lamp of toothbrush head in the twinkling of an eye of wireless charging transmission induction coil, design benefit, the component is simple relatively, more is favorable to the compactedness of the structure of toothbrush, practices thrift manufacturing cost again, and the circuit that peripheral devices such as design diode and electric capacity are constituteed has guaranteed that the IC controller in the brush head pole does not receive the influence of wireless charging receiving induction coil outage in the twinkling of an eye, just the utility model discloses a control circuit anti external disturbance ability is strong, also can not influence other equipment simultaneously.
Description
Technical Field
The utility model belongs to the electric toothbrush field specifically relates to a toothbrush head L ED lamp switching control circuit based on wireless power supply.
Background
The electric toothbrush can make the brush head generate high-frequency vibration through the quick rotation or vibration of the motor core, instantly decompose toothpaste into fine foam to deeply clean teeth gaps, and meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massage effect on gum tissues. The brush head of the electric toothbrush on the market mostly does not have the light function, only has the brush hair, and does not have other tooth health care functions, although a few electric toothbrushes have the light function, the light color of the brush head can not be switched in the using process of the toothbrush.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the above-mentioned problem, provide a toothbrush head L ED lamp switching control circuit based on wireless power supply, the electric toothbrush of being convenient for switches the operating condition of electric toothbrush's brush head at any time in the use to conveniently realize the tooth health function of multiple different efficiency.
The technical scheme of the utility model is that the wireless power supply-based toothbrush head L ED lamp switching control circuit is characterized in that the circuit mainly comprises a toothbrush handle main control board, a wireless charging transmitting inductance coil, a toothbrush handle key and a toothbrush handle battery which are arranged in a toothbrush handle main body, a wireless charging receiving inductance coil, a toothbrush head IC controller, L ED lamp group I, a toothbrush head L ED lamp group II and a charging capacitor which are arranged in a toothbrush head rod, two ends of the wireless charging transmitting inductance coil are connected to ports of the toothbrush handle main control board, two ends of the toothbrush handle battery are connected to the other two ports of the toothbrush handle main control board and provide working power for the wireless charging transmitting inductance coil, the toothbrush head key is connected to other ports of the toothbrush handle main control board and can control the on-off of the wireless charging transmitting inductance coil, the wireless charging receiving inductance coil is matched with the wireless charging transmitting inductance coil, the positive end of the wireless charging receiving inductance coil is connected to an IC controller voltage interruption signal recognition input end of the toothbrush head IC controller after being connected with a step-down resistor in series, the positive end of the wireless charging receiving inductance coil is connected to an IC controller voltage, the working voltage of the toothbrush head IC controller, the wireless charging receiving inductance coil is connected to a triode voltage recognition input end of the triode, the triode is connected with the triode.
Furthermore, the above-mentioned toothbrush head L ED lamp switching control circuit based on wireless power supply is characterized in that the working voltage input terminal of the toothbrush head IC controller is powered by the charging capacitor to work normally when the wireless charging receiving inductance coil is interrupted.
Furthermore, the wireless power supply based toothbrush head L ED lamp switching control circuit is characterized in that the toothbrush head IC controller outputs a control signal at the switching signal output end of the IC controller when the voltage interruption signal identification input end of the IC controller identifies the voltage interruption signal.
Furthermore, the wireless power supply-based toothbrush head L ED lamp switching control circuit is characterized in that the brush handle main control board is also connected with an electric motor.
Furthermore, the toothbrush head L ED lamp switching control circuit based on wireless power supply is characterized in that the L ED lamp group I27 and the L ED lamp group II 28 are L ED lamp groups with two different colors.
A toothbrush head L ED lamp switching control method based on wireless power supply specifically comprises the steps of installing a wireless charging receiving inductance coil, an IC controller, a L ED lamp or a L ED lamp group in a toothbrush head rod, installing a wireless charging transmitting inductance coil at the top end of a toothbrush handle main body close to a toothbrush head connecting position, utilizing a power supply of an instantaneous interruption transmitting coil, enabling the wireless charging receiving inductance coil to have no synchronous instantaneous induced current, enabling the IC controller to obtain a current interruption signal to change the working state of the L ED lamp or the L ED lamp group, and enabling the IC controller to keep the IC controller to normally work without interruption through a circuit formed by peripheral devices such as a diode and a capacitor in the process that the wireless charging receiving inductance coil has no instantaneous induced current.
Further, the wireless power supply based toothbrush head L ED lamp switching control method is characterized in that the change of the working state of the L ED lamp or the L ED lamp group comprises the switching between L ED lamp groups with different colors or the change of the working state of L ED lamps in a bright state or a non-bright state.
Further, the wireless power supply-based toothbrush head L ED lamp switching control method is characterized in that the instantaneous interruption of the power supply operation of the transmitting coil is realized by a handle key arranged on the toothbrush handle body.
The working principle is that the toothbrush head L ED lamp switching control circuit and method based on wireless power supply of the utility model utilize the pressing of the button of the toothbrush handle to cause the power supply of the transmitting induction coil providing power supply of the toothbrush handle to be interrupted instantaneously, the transmitting induction coil transmits the interrupt signal to the IC controller, and after receiving the interrupt signal, the IC controller correspondingly generates the output signal to change the working state of the L ED lamp.
The beneficial effects of the utility model are that 1, the utility model discloses adopt the electric toothbrush of wireless induction power supply between specially adapted toothbrush handle and the toothbrush head, utilize wireless charging transmission inductance coils's operating condition of L ED lamp that interrupt signal controlled the toothbrush head in the twinkling of an eye, design benefit, the component is simple relatively, more is favorable to the compactedness of the structure of toothbrush, can practice thrift manufacturing cost again 2, the circuit that peripheral devices such as design diode and electric capacity are constituteed, guaranteed that the IC controller in the brush head pole does not receive the influence of wireless charging reception inductance coils outage in the twinkling of an eye 3, the utility model discloses a control circuit anti external disturbance can the reinforce, also can not influence other equipment simultaneously, and stability is strong.
Drawings
Fig. 1 is a schematic diagram of the structure of the control circuit of the present invention.
Fig. 2 is a schematic block diagram of the control circuit of the present invention.
In the figure, 1, toothbrush handle main body, 2, toothbrush head pole, 11, brush holder main control board, 12, wireless charging transmitting inductance coil, 13, brush holder button, 14, brush holder battery, 15, electric motor, 21, wireless charging receiving inductance coil, 22, brush head IC controller, 23, step-down resistor, 24, IC controller voltage interrupt signal identification input end, 25, IC controller switching signal output end, 26, triode, 27, L ED banks I, 28, L ED banks II, 29, charging capacitor.
Detailed Description
As shown in figures 1 and 2, the wireless power supply based toothbrush head L ED lamp switching control circuit mainly comprises a toothbrush handle main control board 11, a wireless charging and transmitting inductance coil 12, a toothbrush handle key 13 and a toothbrush handle battery 14 which are arranged in a toothbrush handle body 1, a wireless charging and receiving inductance coil 21, a toothbrush head IC controller 22, a L ED lamp group I27, a toothbrush head L ED lamp group II 28 and a charging capacitor 29 which are arranged in a toothbrush head rod 2, wherein two ends of the wireless charging and transmitting inductance coil 12 are connected to a port of the toothbrush handle main control board 11, two ends of the toothbrush handle battery 14 are connected to the other two ports of the toothbrush handle main control board 11 and provide working power for the wireless charging and transmitting inductance coil 12, the toothbrush handle key 13 is connected to the other ports of the toothbrush handle main control board 11 and can control the on-off of power supplied by the wireless charging and transmitting inductance coil 12, the wireless charging and receiving inductance coil 21 is matched with the wireless charging and transmitting inductance coil 12, the positive end of the wireless charging and transmitting inductance coil is connected to a voltage interruption signal identification input end 24 of the IC controller of the toothbrush head IC controller 22 after being connected with a voltage reduction resistor 23 in series, the toothbrush head IC controller 12 is connected to a triode working voltage identification circuit, the working voltage input end of the toothbrush head I26 of the wireless charging and the working voltage control circuit 26 of the triode 22, the working control circuit, the working voltage control circuit 26 of the triode diode 26 of the wireless charging and the triode 22 are connected with the triode 26, the working control circuit 26, the triode 26, the working voltage control circuit 26, the working control circuit 26 of the triode 26, the triode.
The working voltage input end of the brushhead IC controller 22 is powered by the charging capacitor 29 to work normally when the wireless charging receiving inductance coil 21 is interrupted.
When the voltage interrupt signal identification input end 24 of the IC controller identifies the voltage interrupt signal, the brush head IC controller 22 outputs a control signal at the IC controller switching signal output end 25.
The brush holder main control board 11 is also connected with an electric motor 15.
The L ED lamp group I27 and L ED lamp group II 28 are L ED lamp groups with two different colors, for example, L ED lamp group I27 is red light L ED lamp group, L ED lamp group II 28 is blue light L ED lamp group, or other color combinations of red light and purple light, purple light and blue light, etc.
The wireless power supply-based toothbrush head L ED lamp switching control method specifically comprises the steps of installing a wireless charging receiving inductance coil, an IC controller, a L ED lamp or a L ED lamp group in a toothbrush head rod, installing a wireless charging transmitting inductance coil at the top end of a toothbrush handle main body close to a toothbrush head connecting position, using a circuit formed by diodes, capacitors and other peripheral devices to instantly interrupt the power supply of the IC controller and keep the IC controller to normally work without interrupting the power supply by instantly interrupting the power supply of the transmitting coil and simultaneously enabling the wireless charging receiving inductance coil to be synchronous and instantly free of induced current, and enabling the IC controller to obtain a current interruption signal to change the working state of the L ED lamp or the L ED lamp group.
The above-mentioned change of the operation state of L ED lamp or L ED lamp group includes switching between L ED lamp groups of different colors, or a change of the operation state of L ED lamp with or without lighting.
The power supply operation of the instantaneous interruption transmitting coil is realized by a handle key arranged on the toothbrush handle body, and two ends of the handle key are connected between the power supply battery and the wireless charging transmitting inductance coil.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (5)
1. A wireless power supply based switching control circuit for a toothbrush head L ED lamp is characterized by mainly comprising a toothbrush handle main control board, a wireless charging and transmitting inductance coil, a toothbrush handle key and a toothbrush handle battery which are arranged in a toothbrush handle main body, as well as a wireless charging and receiving inductance coil, a toothbrush head IC controller, L ED lamp group I, L ED lamp group II and a charging capacitor which are arranged in a toothbrush head rod, wherein two ends of the wireless charging and transmitting inductance coil are connected to ports of the toothbrush handle main control board, two ends of the toothbrush handle battery are connected to the other two ports of the toothbrush handle main control board and provide working power for the wireless charging and transmitting inductance coil, the toothbrush handle key is connected to the other ports of the toothbrush handle main control board and can control the on-off of power supply of the wireless charging and transmitting inductance coil, the wireless charging and receiving inductance coil is matched with the wireless charging and transmitting inductance coil, the positive end of the wireless charging and receiving inductance coil is connected to an IC controller voltage interruption signal identification input end of a toothbrush head IC controller after a voltage reduction resistor is connected in series, the positive end of the wireless charging and transmitting inductance coil is connected to a triode working voltage input end of a triode switch circuit between the two working voltage control input ends of the toothbrush head IC controller, and the triode switch control signal output end of the toothbrush head IC L, and the triode L, and the two signal output ends of the wireless charging and the toothbrush head IC controller, and the triode control signal output end of the triode.
2. The wireless power supply based toothbrush head L ED lamp switching control circuit as claimed in claim 1, wherein the working voltage input terminal of the toothbrush head IC controller is powered by the charging capacitor to operate normally when the wireless charging receiving inductor is interrupted.
3. The wireless power based brushhead L ED lamp switching control circuit of claim 1, wherein the brushhead IC controller outputs a control signal at the IC controller switching signal output when the IC controller voltage interrupt signal identification input identifies a voltage interrupt signal.
4. The wireless power based brushhead L ED lamp switching control circuit of claim 1, wherein the L ED group I (27) and L ED group II (28) are two different color L ED groups.
5. The wireless power based toothbrush head L ED lamp switching control circuit of claim 1, wherein the handle main control board is further connected to an electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922398332.0U CN211128288U (en) | 2019-12-27 | 2019-12-27 | Toothbrush head L ED lamp switching control circuit based on wireless power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922398332.0U CN211128288U (en) | 2019-12-27 | 2019-12-27 | Toothbrush head L ED lamp switching control circuit based on wireless power supply |
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| CN211128288U true CN211128288U (en) | 2020-07-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913528A (en) * | 2019-12-27 | 2020-03-24 | 南昌思麦科技有限公司 | Toothbrush head LED lamp switching control circuit based on wireless power supply and control method |
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2019
- 2019-12-27 CN CN201922398332.0U patent/CN211128288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913528A (en) * | 2019-12-27 | 2020-03-24 | 南昌思麦科技有限公司 | Toothbrush head LED lamp switching control circuit based on wireless power supply and control method |
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Address after: 330000, 40th Floor, Building B, Yunzhong City, No. 3399 Ziyang Avenue, Nanchang High tech Industrial Development Zone, Nanchang City, Jiangxi Province, China 4006-4008 Patentee after: Nanchang Simai Technology Co.,Ltd. Country or region after: China Address before: Room 1201, 12 / F, meisikuo building, 888 Gaoxin South Avenue, Qingshanhu District, Nanchang City, Jiangxi Province Patentee before: Nanchang Simai Technology Co.,Ltd. Country or region before: China |