CN102487920A

CN102487920A - Handheld electronic mosquito-fly killing swatter

Info

Publication number: CN102487920A
Application number: CN2011104024232A
Authority: CN
Inventors: 何林
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-07
Filing date: 2011-12-07
Publication date: 2012-06-13

Abstract

The invention relates to a handheld electronic mosquito-fly killing swatter which comprises a 3V direct current power supply, a high-frequency oscillating circuit, a booster circuit, three voltage-multiplying rectification circuits, a high-voltage electric shock net and a working state indicating circuit. At present, a physical method used for killing mosquitoes and flies is recommended in order to protect environment, i.e., any chemical article harmful to a human body or environment is not adopted. Air pollution is easily caused by a common chemical mosquito-fly killing article and a deformed fetus and miscarriage of a pregnant woman are easily caused by using a chemical mosquito-fly killing method, so that the physical mosquito-fly killing method is recommended to be used for the special groups such as infants, pregnant women or people sensitive to the chemical mosquito-fly killing article. In the handheld electronic mosquito-fly killing swatter provided by the invention, a principle of utilizing high-voltage electric shock to kill mosquitoes and flies is utilized, the high-voltage electric shock net on the swatter is utilized to kill the mosquitoes and flies, and the whole process of killing the mosquitoes and flies is thorough, environmentally-friendly and harmless, so that various epidemic diseases propagated by the mosquitoes and flies are efficiently prevented and controlled.

Description

The hand-held electronic mosquito and fly-killing swatter

Technical field

The invention belongs to the application of electronic technology field, is about a kind of hand-held electronic mosquito and fly-killing swatter.

Background technology

Kill the method for mosquitos and flies and mainly divide chemical kill mosquito and physics kill mosquito two big classes.At present; Utilize physical method to wipe out the flies and mosquitoes in order to protect environment to advocate, promptly do not use any harmful or environment had the chemical substance of pollution, like mosquito-repellent incense, anti-mosquito incense sheet, Dalmatian chrysanthemum, various insecticide, mosquito repellent liquid, fly catching paper etc.; Or come fly-killing through the method for putting poison bait; Though this method has certain effect, can cause pollution to a certain degree to environment, let the child eat by mistake sometimes.More advanced physics mosquito and fly killing method, the photocatalyst device for killing mosquitoes and flies as: U.S. TMP Company products is produced uses for many years on the U.S. and American-European market, but because of its price still than higher, so that be difficult to popularize at home.

Because general chemical mosquito repellent, fly eradication articles for use very easily cause air pollution; And use the way of chemical kill mosquito, fly eradication; Cause the pregnant woman to produce lopsided fetus, miscarriage easily; So as infant, pregnant woman or the people responsive to chemical kill mosquito fly eradication articles for use, the best way is to use physics kill mosquito fly eradication to special population.

The present invention utilizes high-voltage electric shock to reach kill mosquito fly eradication principle; Utilize the high-voltage fence on the mosquito and fly swatter that mosquito, fly are shot dead; The whole mosquitos and flies process of catching and killing is thorough and environmentally friendly, can effectively prevent and control the generation of the multiple epidemic disease of mosquito, fly propagation.

Below specify hand-held electronic mosquito and fly-killing swatter related relevant technologies content in manufacturing process.

Summary of the invention

Goal of the invention and beneficial effect: at present, utilize physical method to wipe out the flies and mosquitoes, promptly do not use any harmful or environment had a chemical substance of pollution in order to protect environment to advocate.Because general chemical mosquito repellent, fly eradication articles for use very easily cause air pollution, and use chemical kill mosquito, fly eradication way, cause woman deformity fetus, miscarriage easily, so the pregnant woman room definitely can not spraying insecticide and the chemical kill mosquito fly eradication articles for use of use.This shows: special population as infant, pregnant woman or the people responsive to chemical kill mosquito fly eradication articles for use, is preferably used physics kill mosquito fly eradication.The present invention utilizes high-voltage electric shock to reach kill mosquito fly eradication principle; Utilize the high-voltage fence on the mosquito and fly swatter that mosquito, fly are shot dead; The whole mosquitos and flies process of catching and killing is thorough and environmentally friendly, can effectively prevent and control the generation of the multiple epidemic disease of mosquito, fly propagation.

The circuit working principle: the circuit of hand-held electronic mosquito and fly-killing swatter mainly is made up of high-frequency oscillating circuits, booster circuit, voltage tripler rectifier circuit and high voltage shock net.When connecting 3V dc source key switch AN; Constitute high-frequency oscillating circuits by NPN type triode VT1 and higher-order of oscillation transformer, become the high-frequency alternating current of 18kHz to the 3V dc source, boost through higher-order of oscillation transformer; Two ends at higher-order of oscillation transformer step-up coil L3 obtain about 500V high-frequency alternating current; Be elevated to about 1500V through silicon rectifier diode D1～D3, capacitor C 1～C3 voltage tripler rectifier, the high direct voltage of 1500V is added to the high-voltage electric shock of metal making online, when mosquitos and flies touches the metal high voltage shock net; Polypide is caused the high voltage shock net short circuit, and mosquitos and flies can be shocked by electricity dizzy immediately or shot dead.

In the circuit of hand-held electronic mosquito and fly-killing swatter, LED and current-limiting resistance R1 constitute indicating circuit, are used for indicating circuit working state and show the battery electric quantity situation of change.

Technical scheme: the hand-held electronic mosquito and fly-killing swatter, comprise 3V dc source, high-frequency oscillating circuits, booster circuit and voltage tripler rectifier circuit and high voltage shock net, duty indicating circuit, it is characterized in that:

High-frequency oscillating circuits: form by NPN type triode VT1, higher-order of oscillation transformer and resistance R 2; The end of the base stage connecting resistance R2 of NPN type triode VT1; The end of the same name of one termination higher-order of oscillation transformer L1 of resistance R 2; The anodal VCC of the colelctor electrode connection circuit of the other end of higher-order of oscillation transformer L1 and NPN type triode VT1; The emitter stage of NPN type triode VT1 connects the end of the same name of higher-order of oscillation transformer L2, the other end connection circuit ground GND of higher-order of oscillation transformer L2;

Booster circuit and voltage tripler rectifier circuit and high voltage shock net: form by higher-order of oscillation transformer step-up coil L3, silicon rectifier diode D1～D3, capacitor C 1～C3, bleeder resistance R3 and high voltage shock net; The positive pole of the termination silicon rectifier diode D1 of higher-order of oscillation transformer step-up coil L3 and an end of capacitor C 2; Silicon rectifier diode D1 negative pole connects silicon rectifier diode D2 anodal and an end of capacitor C 1 and an end of capacitor C 3; The negative pole of silicon rectifier diode D2 connects the positive pole of silicon rectifier diode D3 and the other end of capacitor C 2; The negative pole of silicon rectifier diode D3 connects the other end of capacitor C 3, the end of bleeder resistance R3 and a terminal of high voltage shock net, the other end of another termination capacitor C 1 of higher-order of oscillation transformer step-up coil L3, the other end of bleeder resistance R3 and the b terminal of high voltage shock net;

The duty indicating circuit: be made up of LED and current-limiting resistance R1, the positive pole of LED connects the end of dropping resistor R1, the anodal VCC of the other end connection circuit of dropping resistor R1, the negative pole connection circuit ground GND of LED.

The positive pole of 3V dc source connects key switch one end, the anodal VCC of key switch other end connection circuit, and the negative pole of 3V dc source links to each other with circuit ground GND.

Description of drawings

Accompanying drawing 1 is the embodiment circuit working schematic diagram that the present invention provides a hand-held electronic mosquito and fly-killing swatter; The negative pole of 3V dc source links to each other with circuit ground GND in the accompanying drawing 1.

Embodiment

Circuit working schematic diagram and description of drawings according to hand-held electronic mosquito and fly-killing swatter shown in the accompanying drawing 1; And according to the annexation between the components and parts in the said circuit of summary of the invention, and the components and parts technical parameter described in the embodiment requires to implement to realize the present invention.

The selection of components and parts and technical parameter

VT1 selects middle power NPN type triode for use, and model is 2N5609, also can select pliotron in the NPN types such as 8050,9013 for use;

LED selects ￠ 5mm red light emitting diodes for use; D1～D3 is with 1N4007 type silicon rectifier diode;

Resistance R 1～R3 all uses the RTX-1/8W fixed carbon resister, and resistance is respectively 220 Ω, 510 Ω, 20M Ω; C1～C3 uses CL11-630V type electric capacity of the dacron, and its capacity is 0.33 μ F/630V;

AN is the miniature key switch that touches; The 3V dc source uses No. 5 dry cells of two joints to be composed in series.

Circuit production and debugging

The making of higher-order of oscillation transformer: select E19 type ferrite magnetic core and supporting plastic skeleton for use; Primary coil L1 selects for use ￠ 0.22mm enamel-covered wire around 22 circles; Primary coil L2 selects for use the jack per line enamel-covered wire around 8 circles, and step-up coil L3 selects for use ￠ 0.08mm enamel-covered wire around 1450 circles, and the stain in attention accompanying drawing 1 circuit theory diagrams on primary coil L1 and the L2 is an end of the same name; Order coiling end to end needs 1～2 layer of insulating paper of pad between primary coil and the primary coil winding;

The making of high-voltage fence: high-voltage fence uses between the bare copper wire of two φ 0.6mm on the insulation boards such as lucite of diameter as 20cm; The interval of two leads is at 5～5.5mm; High voltage arc takes place at interval too closely easily and burn out high-frequency oscillating circuits, the effect that the too big influence in interval wipes out the flies and mosquitoes;

If high-frequency oscillating circuits can not starting of oscillation, showing as higher-order of oscillation transformer step-up coil L3 does not have high pressure output, then as long as the two ends of higher-order of oscillation transformer L1 or primary coil L2 are exchanged;

The resistance size of resistance R 2 has determined the operating current of high-frequency oscillating circuits in the high-frequency oscillating circuits, is the operating current of NPN transistor VT1.The adjustment principle is: when guaranteeing that battery electric quantity reduces, the mosquito and fly-killing swatter circuit still can normal operation under, resistance R 2 values should be tried one's best greatly so that reduce the operating current of high-frequency oscillating circuits, the service life of prolongation dry cell.

Claims

1. a hand-held electronic mosquito and fly-killing swatter comprises 3V dc source, high-frequency oscillating circuits, booster circuit and voltage tripler rectifier circuit and high voltage shock net, duty indicating circuit, it is characterized in that:

High-frequency oscillating circuits is made up of NPN type triode VT1, higher-order of oscillation transformer and resistance R 2; The end of the base stage connecting resistance R2 of NPN type triode VT1; The end of the same name of one termination higher-order of oscillation transformer L1 of resistance R 2; The anodal VCC of the colelctor electrode connection circuit of the other end of higher-order of oscillation transformer L1 and NPN type triode VT1; The emitter stage of NPN type triode VT1 connects the end of the same name of higher-order of oscillation transformer L2, the other end connection circuit ground GND of higher-order of oscillation transformer L2;

Booster circuit and voltage tripler rectifier circuit and high voltage shock net are made up of higher-order of oscillation transformer step-up coil L3, silicon rectifier diode D1～D3, capacitor C 1～C3, bleeder resistance R3 and high voltage shock net; The positive pole of the termination silicon rectifier diode D1 of higher-order of oscillation transformer step-up coil L3 and an end of capacitor C 2; Silicon rectifier diode D1 negative pole connects silicon rectifier diode D2 anodal and an end of capacitor C 1 and an end of capacitor C 3; The negative pole of silicon rectifier diode D2 connects the positive pole of silicon rectifier diode D3 and the other end of capacitor C 2; The negative pole of silicon rectifier diode D3 connects the other end of capacitor C 3, the end of bleeder resistance R3 and a terminal of high voltage shock net, the other end of another termination capacitor C 1 of higher-order of oscillation transformer step-up coil L3, the other end of bleeder resistance R3 and the b terminal of high voltage shock net.

2. hand-held electronic mosquito and fly-killing swatter according to claim 1; It is characterized in that: the duty indicating circuit is made up of LED and dropping resistor R1; The positive pole of LED connects the end of dropping resistor R1; The anodal VCC of the other end connection circuit of current-limiting resistance R1, the negative pole connection circuit ground GND of LED.

3. hand-held electronic mosquito and fly-killing swatter according to claim 1 is characterized in that: the positive pole of 3V dc source connects key switch one end, the anodal VCC of key switch other end connection circuit, and the negative pole of 3V dc source links to each other with circuit ground GND.