CN213808183U

CN213808183U - Portable speed-regulating fan circuit capable of repelling mosquitoes

Info

Publication number: CN213808183U
Application number: CN202023019004.4U
Authority: CN
Inventors: 王赔赔; 白联军
Original assignee: Suzhou Qineng Electronic Technology Co ltd
Current assignee: Suzhou Qineng Electronic Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-07-27
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a portable speed governing fan circuit that can mosquito repellent, including lithium cell group, the output of lithium cell group links to each other with the input of the module that steps up, the output of the module that steps up links to each other with the input of mosquito-repellent incense module, the output of lithium cell group links to each other with voltage stabilizing module's input, voltage stabilizing module's output links to each other with the input of the module that steps up, voltage stabilizing module's output links to each other with the input of singlechip, the control end of singlechip links to each other with the controlled end of fan, the control end of singlechip links to each other with the controlled end of keypad, the control end of keypad links to each other with the controlled end of mosquito-repellent incense module, the input of lithium cell group links to each other with the output of the module that charges, the input of the module that charges links to each other with the output of the protection module that charges. The utility model discloses possess multiple functions as an organic whole, can adapt to different scenes, convenient economy again.

Description

Portable speed-regulating fan circuit capable of repelling mosquitoes

Technical Field

The utility model relates to a portable speed governing fan circuit that can mosquito repellent.

Background

Along with the gradual improvement of the quality of life of people, people are to articles for daily use, household articles's requirement is higher and higher, but light hand-held type has become a trend, and outdoor activities in summer is gradual increase, in order to alleviate people's impatient mood in hot environment, peace mood, the fan is the first choice, and office, tourism, multi-functional fan market demand are many, but lack the innovation, and the current product can not satisfy masses of people's demand. When camping at night in summer and walking at night, a flashlight, a handheld small fan, mosquito repelling equipment and the like need to be carried, the load of camping outside a tour is increased undoubtedly by carrying various tool equipment, and a single device has functional defects when in use.

The existing portable fan has single function, is difficult to realize multi-gear speed regulation, can regulate the speed without a mosquito-repellent incense liquid heating function, does not add an illumination function for use, and has no intelligent function.

In view of the above-mentioned drawbacks, the present designer actively makes research and innovation to create a novel portable mosquito-repelling speed-adjusting fan circuit, which has industrial application value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a portable speed governing fan circuit that can mosquito repellent.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable mosquito-repellent speed-regulating fan circuit comprises a lithium battery pack, wherein the output end of the lithium battery pack is connected with the input end of a boosting module, the output end of the boosting module is connected with the input end of the fan, the output end of the boosting module is connected with the input end of the mosquito-repellent incense module, the output end of the lithium battery pack is connected with the input end of the voltage stabilizing module, the output end of the voltage stabilizing module is connected with the input end of the boosting module, the output end of the voltage stabilizing module is connected with the input end of the singlechip, the control end of the singlechip is connected with the controlled end of the fan, the control end of the singlechip is connected with the controlled end of the key board, the control end of the key board is connected with the controlled end of the LED lamp panel, the control end of the key board is connected with the controlled end of the mosquito-repellent incense module, the input end of the lithium battery pack is connected with the output end of the charging module, and the input end of the charging module is connected with the output end of the charging protection module.

Preferably, the model of the portable speed-regulating fan circuit capable of repelling mosquitoes is STM32F103RCT 6.

Preferably, in the portable speed-regulating fan circuit capable of repelling mosquitoes, the voltage stabilizing module is a 3.3V voltage stabilizing circuit.

Preferably, the portable mosquito-repellent speed-regulating fan circuit is characterized in that the boosting module is a 24V boosting circuit.

Preferably, the portable mosquito-repellent speed-regulating fan circuit is characterized in that the charging module adopts a USB charging interface.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:

the utility model discloses can realize reaching the purpose that many grades of fan speed governing reduces human body temperature, mosquito-repellent incense liquid drives away mosquito, highlight flashlight illumination to the multi-functional concrete demand of portable handheld fan, satisfy operating personnel in the application of multiple scenes such as indoor, outdoor, camping, convenient economy again.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a circuit diagram of the voltage stabilizing module of the present invention;

fig. 3 is a circuit diagram of the boost module of the present invention;

fig. 4 is a circuit diagram of the charging module of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Examples

As shown in fig. 1, a portable speed-regulating fan circuit capable of repelling mosquitoes is characterized in that: the intelligent mosquito killer comprises a lithium battery pack 1, wherein the output end of the lithium battery pack 1 is connected with the input end of a boosting module 2, the output end of the boosting module 2 is connected with the input end of a fan 3, the output end of the boosting module 2 is connected with the input end of a mosquito incense module 4, the output end of the lithium battery pack 1 is connected with the input end of a voltage stabilizing module 5, the output end of the voltage stabilizing module 5 is connected with the input end of the boosting module 2, the output end of the voltage stabilizing module 5 is connected with the input end of a single chip microcomputer 6, the control end of the single chip microcomputer 6 is connected with the controlled end of the fan 3, the control end of the single chip microcomputer 6 is connected with the controlled end of a key board 7, the control end of the key board 7 is connected with the controlled end of an LED lamp panel 8, the control end of the key board 7 is connected with the controlled end of the mosquito incense module 4, and the input end of the lithium battery pack 1 is connected with the output end of a charging module 9, the input end of the charging module 9 is connected with the output end of the charging protection module 10.

The utility model discloses in the model of singlechip is STM32F103RCT 6.

As shown in fig. 2, the voltage stabilizing module 5 is a 3.3V voltage stabilizing circuit, and the 3.3V voltage stabilizing circuit is a circuit known to those skilled in the art and will not be described in detail herein.

As shown in fig. 3, the boost module 2 is a 24V boost circuit, and the 24V voltage regulator circuit is a circuit known to those skilled in the art, which will not be described in detail herein.

As shown in fig. 4, the charging module 9 adopts the USB charging interface, and for the circuit known to the skilled person in the art, can carry out charging anytime and anywhere through the treasured that charges, ensure the utility model discloses can use the electricity.

The utility model adopts the following implementation scheme:

fan button-pressing the fan button, enters low rotational speed wind speed. The utility model discloses a fan has low-speed, intermediate speed, well high-speed, high-speed four grades of wind speeds and can circulate and switch, RGB tristimulus lamp, and 4 kinds of fan shelves fast states are shown to the colour mixed mode.

Flashlight button-pressing the flashlight button can realize the lighting or extinguishing of the flashlight. The long press 2S enters a flashing state (the flashing frequency is on for 1 second, and off for 2 seconds). The flashlight function is automatically closed after being lightened for 3 hours, if the flashlight key is pressed again as required after the flashlight function is continuously used, the flashlight key is pressed for three times, the flashlight function is locked, the flashlight function can be released by continuously pressing the flashlight key for three times, and the three times of short press time is defined as 3 times of receiving the trigger signal within 2S.

The mosquito repelling key-a long press of the 1.5S mosquito repelling key can activate the weak mosquito repelling function (the green light flickers), then the strong mosquito repelling function is entered by pressing the key (the green light is normally on), and then the mosquito repelling key is pressed to turn off the mosquito repelling function (the light is turned off), and the green light is in a single color. The mosquito repellent is automatically closed after 4 hours after being activated, if the mosquito repellent is needed to be continuously used, the 1.5S mosquito repellent key is needed to be pressed again, and the weak mosquito repellent function is achieved. The mosquito repelling function is locked by pressing the mosquito repelling key for three times continuously, the short pressing for three times continuously is needed again to release the function, and the trigger signal is received for 3 times within 2S defined by the time for three times.

Safety protection mechanism

1. The position switch automatically detects whether the mosquito-repellent incense liquid bottle body is installed in place, the mosquito-repellent function normally works when the detection is normal, and the mosquito-repellent function stops working when the detection is abnormal. When the mosquito-repellent incense liquid bottle is pulled out and inserted again, the mosquito-repellent incense heating is not started, and if the mosquito-repellent incense liquid bottle is used again, the mosquito-repellent button needs to be pressed again for 1.5S to start the mosquito-repellent function.

2. When the voltage of the battery is reduced to 3V, the battery can be automatically stopped, and then a stop mode is entered, so that the power consumption of the equipment (the total power consumption is 2mA) is reduced; the lamp flashes in green every 5 seconds, and the battery voltage automatically enters a standby mode for normal use after rising.

3. The function key is invalid within 300mS by short pressing, and misoperation of the key is prevented.

4. The mosquito-repellent incense function and the flashlight function both have child lock functions, after the lock is locked for three times, the corresponding function is forbidden to be used after the lock is locked, the lock is released after the key is pressed for 3 times again, the power is turned on again, the memory function is realized, and the corresponding function can be used after the power switch is turned on and the unlocking is needed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a speed governing fan circuit of portable but mosquito repellent which characterized in that: comprises a lithium battery pack (1), wherein the output end of the lithium battery pack (1) is connected with the input end of a boosting module (2), the output end of the boosting module (2) is connected with the input end of a fan (3), the output end of the boosting module (2) is connected with the input end of a mosquito-repellent incense module (4), the output end of the lithium battery pack (1) is connected with the input end of a voltage stabilizing module (5), the output end of the voltage stabilizing module (5) is connected with the input end of the boosting module (2), the output end of the voltage stabilizing module (5) is connected with the input end of a single chip microcomputer (6), the control end of the single chip microcomputer (6) is connected with the controlled end of the fan (3), the control end of the single chip microcomputer (6) is connected with the controlled end of a key board (7), the control end of the key board (7) is connected with the controlled end of an LED lamp panel (8), and the control end of the key board (7) is connected with, the input end of the lithium battery pack (1) is connected with the output end of the charging module (9), and the input end of the charging module (9) is connected with the output end of the charging protection module (10).

2. The portable speed-regulating fan circuit capable of repelling mosquitoes according to claim 1, characterized in that: the model of the single chip microcomputer is STM32F103RCT 6.

3. The portable speed-regulating fan circuit capable of repelling mosquitoes according to claim 1, characterized in that: the voltage stabilizing module (5) is a 3.3V voltage stabilizing circuit.

4. The portable speed-regulating fan circuit capable of repelling mosquitoes according to claim 1, characterized in that: the boosting module (2) is a 24V boosting circuit.

5. The portable speed-regulating fan circuit capable of repelling mosquitoes according to claim 1, characterized in that: the charging module (9) adopts a USB charging interface.