CN210642152U - Portable sound wave mosquito dispeller - Google Patents
Portable sound wave mosquito dispeller Download PDFInfo
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- CN210642152U CN210642152U CN201921320365.7U CN201921320365U CN210642152U CN 210642152 U CN210642152 U CN 210642152U CN 201921320365 U CN201921320365 U CN 201921320365U CN 210642152 U CN210642152 U CN 210642152U
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Abstract
The utility model discloses a portable sound wave mosquito repellant, it includes shell, lithium cell group, is used for sending ultrasonic wave with the ultrasonic emission head and the circuit board of mosquito repellent, be equipped with MCU control module on the circuit board and set up the module with this MCU control module electric connection's power management module, ultrasonic drive module, display module group and button, this power management module connects lithium cell group, ultrasonic drive module connects ultrasonic emission head, and be provided with electronic switch module between this ultrasonic drive module and the lithium cell group, MCU control module is connected with electronic switch module to control electronic switch module break-make, organize interval 0.1-2s with this control lithium and be the power supply of ultrasonic drive module and ultrasonic emission head. The utility model discloses install the lithium cell group that is used for the power supply in the shell, its service position is unrestricted, reaches convenient effect, still can control ultrasonic emission head operating time interval 0.1-2s to reach the energy-conserving purpose of power saving.
Description
The technical field is as follows:
the utility model relates to a mosquito repellent product technical field refers in particular to a portable sound wave mosquito dispeller.
Background art:
the ultrasonic mosquito dispeller mainly adopts ultrasonic waves emitted by instruments to dispel the mosquitoes, is a non-toxic, tasteless, safest and environment-friendly mosquito dispelling mode, and can be placed in homes and offices.
The sound wave mosquito dispeller in the prior art needs to be used by adopting a wire and a plug to be externally connected with a power supply (such as a mains supply), so that the application range of the sound wave mosquito dispeller is limited, and the sound wave mosquito dispeller can not be basically used when an outdoor power supply socket is not available, for example, the sound wave mosquito dispeller in the prior art cannot be powered on for use when a meal is gathered in the field, and in addition, the sound wave mosquito dispeller in the prior art cannot achieve the purpose of saving electricity and energy, so that great troubles are caused to a user.
In view of the above, the present inventors propose the following.
The utility model has the following contents:
an object of the utility model is to overcome the not enough of prior art, provide a portable sound wave mosquito repellant.
In order to solve the technical problem, the utility model discloses a following technical scheme: the portable sound wave mosquito dispeller comprises a shell, a lithium battery pack, an ultrasonic wave emitting head and a circuit board, wherein the lithium battery pack is arranged in the shell and used for supplying power, the ultrasonic wave emitting head is used for emitting ultrasonic waves to dispel mosquitoes, the circuit board is used for controlling the ultrasonic wave emitting head to work, the circuit board is provided with an MCU control module, a power management module, an ultrasonic drive module, a display module and a key setting module which are electrically connected with the MCU control module, the power supply management module is connected with the lithium battery pack, the ultrasonic driving module is connected with the ultrasonic transmitting head, an electronic switch module is arranged between the ultrasonic drive module and the lithium battery pack, the MCU control module is connected with the electronic switch module and controls the electronic switch module to be switched on and off, the interval of the lithium battery pack is controlled to be 0.1-2s to supply power for the ultrasonic driving module and the ultrasonic transmitting head.
Furthermore, in the above technical solution, the circuit board is further provided with a vibration sensor for detecting external vibration, and the vibration sensor is connected to the MCU control module.
Further, in the above technical solution, the vibration sensor is a vibration bead.
Further, in the above technical solution, the MCU control module includes an MCU control chip, and the model of the MCU control chip is SH79F 3283P; the display module comprises an LCD display screen, and the LCD display screen is connected with the MCU control module.
Further, in the above technical solution, the MCU control module has a PWM output pin capable of outputting 20KHZ to 100KHZ ultrasonic frequency, and the PWM output pin is connected to the ultrasonic driving module.
Furthermore, in the above technical solution, the electronic switch module includes a first MOS transistor, and a first diode and a first resistor connected to a G pole of the first MOS transistor, where the first resistor is connected to the MCU control module, a second resistor is connected between the G pole and a D pole of the first MOS transistor, the D pole of the first MOS transistor is connected to the lithium battery pack, and the S pole of the first MOS transistor is connected to the ultrasonic drive module.
Furthermore, in the above technical solution, the circuit board is further provided with a charging protection module and a USB interface electrically connected to the charging protection module, and the charging protection module is connected to the lithium battery pack.
Furthermore, in the above technical solution, the charging protection module includes a charging protection chip, a self-recovery fuse connected to the charging protection chip, and a second diode connected to the self-recovery fuse, and the second diode is connected to the lithium battery pack.
Further, in the above technical solution, the power management module includes a first power management chip, and a first field effect transistor electrically connected to the first power management chip, a second power management chip, and a second field effect transistor electrically connected to the second power management chip, a third power management chip, and a third field effect transistor electrically connected to the third power management chip, where the types of the first field effect transistor, the second field effect transistor, and the third field effect transistor are all 2N 7002; the lithium battery pack comprises three lithium batteries, wherein a first lithium battery is connected with a first field effect tube, a second lithium battery is connected with a second field effect tube, and a third lithium battery is connected with a third field effect tube.
Furthermore, in the above technical solution, the ultrasonic driving module includes a second MOS transistor, a third MOS transistor, and a fourth MOS transistor that are connected to each other, a B pole of the second MOS transistor is connected to the MCU control module after being connected to the first capacitor and the third resistor, a C pole of the second MOS transistor is connected to a B pole of the third MOS transistor and a B pole of the fourth MOS transistor, the B pole of the second MOS transistor is connected to the E pole of the third MOS transistor and the E pole of the fourth MOS transistor, the C pole of the third MOS transistor is connected to the electronic switch module, and the C pole and the E pole of the second MOS transistor are connected to the ultrasonic emitter.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses install the lithium cell group that is used for the power supply in the shell, with this can make the utility model discloses not only can be at indoor use, can also carry field usage, its service position is unrestricted, satisfies different operation requirements, moreover, the utility model discloses add electronic switch module between ultrasonic drive module and lithium cell group, and this electronic switch module break-make of MCU control module control to this control lithium cell group interval 0.1-2s is ultrasonic drive module and the power supply of ultrasonic emission head, controls ultrasonic emission head operating time promptly, and operating time interval 0.1-2s, thereby reaches the purpose of power saving and energy saving, and with this live time that can improve lithium cell group, it is more convenient to use, makes the utility model discloses extremely strong market competition has.
Description of the drawings:
FIG. 1 is a schematic block diagram of the present invention;
fig. 2 is a circuit diagram of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
As shown in fig. 1-2, the portable acoustic mosquito dispeller comprises a housing, a lithium battery pack 2 installed in the housing and used for supplying power, an ultrasonic transmitter 3 used for emitting ultrasonic waves to dispel mosquitoes, and a circuit board 4 used for controlling the operation of the ultrasonic transmitter 3, wherein an MCU control module 41, a power management module 42 electrically connected with the MCU control module 41, an ultrasonic driving module 43, a display module 44 used for displaying the operating state, and a key setting module 45 are arranged on the circuit board 4, the power management module 42 is connected with the lithium battery pack 2, the ultrasonic driving module 43 is connected with the ultrasonic transmitter 3, an electronic switch module 47 is arranged between the ultrasonic driving module 43 and the lithium battery pack 2, the MCU control module 41 is connected with the electronic switch module 47 and controls the electronic switch module 47 to be turned on or off, the lithium battery pack 2 is controlled to supply power to the ultrasonic driving module 43 and the ultrasonic transmitting head 3 at an interval of 0.1-2 s. The utility model discloses install the lithium cell group 2 that is used for the power supply in the shell, with this can make the utility model discloses not only can be at indoor use, can also carry field usage, its service position is unrestricted, satisfies different operation requirements, moreover, the utility model discloses add electronic switch module 47 between ultrasonic drive module 43 and lithium cell group 2, and MCU control module 41 controls this electronic switch module 47 break-make, with this control lithium cell group 2 interval 0.1-2s is ultrasonic drive module 43 and the power supply of ultrasonic emission head 3, controls ultrasonic emission head 3 operating time promptly, operating time interval 0.1-2s to reach the energy-conserving purpose of power saving, and with this can improve the live time of lithium cell group 2, it is more convenient to use, the order the utility model discloses extremely strong market competition has.
The circuit board 4 is further provided with a vibration sensor 46 for detecting external vibration, and the vibration sensor 46 is connected with the MCU control module 41. When the vibration control device works, the vibration sensor 46 detects whether vibration exists outside (vibration is generated when people walk), and if no vibration exists within half an hour, the MCU control module 41 controls the whole product to be shut down, so that the purposes of saving electricity and energy are further improved.
The vibration sensor 46 is a vibration bead.
The MCU control module 41 comprises an MCU control chip 411, wherein the model of the MCU control chip 411 is SH79F 3283P; the key setting module 45 includes a plurality of keys, the keys are used for controlling power on, power off and setting timing, the display module 44 includes an LCD display screen 441, and the LCD display screen 441 is connected with the MCU control module 41. The LCD screen 441 is used to display relevant information such as set time and operating state.
The MCU control module 41 is provided with a PWM output pin 401 capable of outputting ultrasonic wave frequency of 20KHZ-100KHZ, and the PWM output pin 401 is connected with the ultrasonic wave driving module 43.
The electronic switch module 47 includes a first MOS transistor 471, and a first diode 472 and a first resistor connected to the G pole of the first MOS transistor 471, the first resistor is connected to the MCU control module 41, a second resistor is connected between the G pole and the D pole of the first MOS transistor 471, the D pole of the first MOS transistor 471 is connected to the lithium battery pack 2, and the S pole of the first MOS transistor 471 is connected to the ultrasonic driving module 43.
The circuit board 4 is further provided with a charging protection module 48 and a USB interface 49 electrically connected to the charging protection module 48, and the charging protection module 48 is connected to the lithium battery pack 2. The charging protection module 48 comprises a charging protection chip 481, a self-recovery fuse 482 connected with the charging protection chip 481, and a second diode 483 connected with the self-recovery fuse 482, wherein the second diode 483 is connected with the lithium battery pack 2, and the charging protection module 48 has an excellent charging protection effect.
The power management module 42 includes a first power management chip 421, a first fet 422 electrically connected to the first power management chip 421, a second power management chip 423, a second fet 424 electrically connected to the second power management chip 423, a third power management chip 425, and a third fet 426 electrically connected to the third power management chip 425, where the types of the first fet 422, the second fet 424, and the third fet 426 are 2N 7002; the lithium battery pack 2 comprises three lithium batteries, wherein a first lithium battery is connected with a first field effect tube 422, a second lithium battery is connected with a second field effect tube 424, and a third lithium battery is connected with a third field effect tube 426.
The ultrasonic driving module 43 includes a second MOS transistor 431, a third MOS transistor 432, and a fourth MOS transistor 433 connected to each other, a B pole of the second MOS transistor 431 is connected to the MCU control module 41 after being connected to the first capacitor and the third resistor, a C pole of the second MOS transistor 431 is connected to a B pole of the third MOS transistor 432 and a B pole of the fourth MOS transistor 433, the B pole of the second MOS transistor 431 is also connected to an E pole of the third MOS transistor 432 and an E pole of the fourth MOS transistor 433, the C pole of the third MOS transistor 432 is connected to the electronic switch module 47, and the C pole and the E pole of the second MOS transistor 431 are connected to the ultrasonic emitter 3.
To sum up, the utility model discloses install the lithium cell group 2 that is used for the power supply in the shell, with this can make the utility model discloses not only can be at indoor use, can also carry field usage, its service position is unrestricted, satisfies different operation requirements, moreover, the utility model discloses add electronic switch module 47 between ultrasonic drive module 43 and lithium cell group 2, and MCU control module 41 controls this electronic switch module 47 break-make, with this control lithium cell group 2 interval 0.1-2s is ultrasonic drive module 43 and the power supply of ultrasonic emission head 3, controls ultrasonic emission head 3 operating time promptly, operating time interval 0.1-2s to the power saving reaches energy-conserving purpose, and with this can improve the live time of lithium cell group 2, and it is more convenient to use, makes the utility model discloses extremely strong market competition has.
Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a portable sound wave mosquito repellant which characterized in that: the mosquito repellent liquid crystal display panel comprises a shell, a lithium battery pack (2) which is arranged in the shell and used for supplying power, an ultrasonic emission head (3) which is used for emitting ultrasonic waves to repel mosquitoes and a circuit board (4) which is used for controlling the work of the ultrasonic emission head (3), wherein an MCU control module (41), a power management module (42) which is electrically connected with the MCU control module (41), an ultrasonic driving module (43), a display module (44) which is used for displaying the working state and a key setting module (45) are arranged on the circuit board (4), the power management module (42) is connected with the lithium battery pack (2), the ultrasonic driving module (43) is connected with the ultrasonic emission head (3), an electronic switch module (47) is arranged between the ultrasonic driving module (43) and the lithium battery pack (2), and the MCU control module (41) is connected with the electronic switch module (47), and the electronic switch module (47) is controlled to be switched on and off, so that the lithium battery pack (2) is controlled to supply power to the ultrasonic driving module (43) and the ultrasonic transmitting head (3) at an interval of 0.1-2 s.
2. The portable sound wave mosquito dispeller of claim 1, wherein: the circuit board (4) is further provided with a vibration sensor (46) for detecting external vibration, and the vibration sensor (46) is connected with the MCU control module (41).
3. The portable sound wave mosquito dispeller of claim 2, wherein: the vibration sensor (46) is a vibration bead.
4. The portable sound wave mosquito dispeller of claim 1, wherein: the MCU control module (41) comprises an MCU control chip (411), and the model of the MCU control chip (411) is SH79F 3283P; the display module (44) comprises an LCD display screen (441), and the LCD display screen (441) is connected with the MCU control module (41).
5. The portable sound wave mosquito dispeller of claim 1, wherein: the MCU control module (41) is provided with a PWM output pin (401) capable of outputting ultrasonic wave frequency of 20KHZ-100KHZ, and the PWM output pin (401) is connected with the ultrasonic wave driving module (43).
6. The portable sound wave mosquito dispeller of claim 5, wherein: the electronic switch module (47) comprises a first MOS tube (471) and a first diode (472) and a first resistor which are connected with the G pole of the first MOS tube (471), the first resistor is connected with the MCU control module (41), a second resistor is connected between the G pole and the D pole of the first MOS tube (471), the D pole of the first MOS tube (471) is connected with the lithium battery pack (2), and the S pole of the first MOS tube (471) is connected with the ultrasonic drive module (43).
7. The portable sound wave mosquito dispeller of claim 1, wherein: the circuit board (4) is further provided with a charging protection module (48) and a USB interface (49) electrically connected with the charging protection module (48), and the charging protection module (48) is connected with the lithium battery pack (2).
8. The portable sound wave mosquito dispeller of claim 7, wherein: the charging protection module (48) comprises a charging protection chip (481), a self-recovery fuse (482) connected with the charging protection chip (481) and a second diode (483) connected with the self-recovery fuse (482), wherein the second diode (483) is connected with the lithium battery pack (2).
9. The portable sound wave mosquito dispeller according to any one of claims 1-8, wherein: the power management module (42) comprises a first power management chip (421), a first field effect transistor (422) electrically connected with the first power management chip (421), a second power management chip (423), a second field effect transistor (424) electrically connected with the second power management chip (423), a third power management chip (425), and a third field effect transistor (426) electrically connected with the third power management chip (425), wherein the types of the first field effect transistor (422), the second field effect transistor (424) and the third field effect transistor (426) are 2N 7002; the lithium battery pack (2) comprises three lithium batteries, wherein a first lithium battery is connected with a first field effect tube (422), a second lithium battery is connected with a second field effect tube (424), and a third lithium battery is connected with a third field effect tube (426).
10. The portable sound wave mosquito dispeller according to any one of claims 1-8, wherein: the ultrasonic driving module (43) comprises a second MOS tube (431), a third MOS tube (432) and a fourth MOS tube (433) which are connected with each other, wherein the pole B of the second MOS tube (431) is connected with a first capacitor and a third resistor and then is connected with the MCU control module (41), the pole C of the second MOS tube (431) is connected with the pole B of the third MOS tube (432) and the pole B of the fourth MOS tube (433), the pole B of the second MOS tube (431) is connected with the pole E of the third MOS tube (432) and the pole E of the fourth MOS tube (433), the pole C of the third MOS tube (432) is connected with the electronic switch module (47), and the pole C and the pole E of the second MOS tube (431) are connected with the ultrasonic emitting head (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921320365.7U CN210642152U (en) | 2019-08-14 | 2019-08-14 | Portable sound wave mosquito dispeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921320365.7U CN210642152U (en) | 2019-08-14 | 2019-08-14 | Portable sound wave mosquito dispeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210642152U true CN210642152U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921320365.7U Expired - Fee Related CN210642152U (en) | 2019-08-14 | 2019-08-14 | Portable sound wave mosquito dispeller |
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| Country | Link |
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| CN (1) | CN210642152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112335647A (en) * | 2020-10-14 | 2021-02-09 | 深圳供电局有限公司 | Ultrasonic bird repelling method and device, bird repeller and storage medium |
-
2019
- 2019-08-14 CN CN201921320365.7U patent/CN210642152U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112335647A (en) * | 2020-10-14 | 2021-02-09 | 深圳供电局有限公司 | Ultrasonic bird repelling method and device, bird repeller and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20210814 |