CN2093515U - Electronic means for killing mosquitos and flies - Google Patents

Abstract

The utility model discloses an electronic device for killing mosquitos and flies, composed of an electric heating body and a boosting and rectifying circuit which are arranged in a container, an electric net connected with the boosting and rectifying circuit and arranged on the mouth part of the container and a safety protecting cover on the electric net. When a converting switch is triggered, the electronic device can make the electric heating body and the boosting and rectifying circuit singly work or simultaneously work, and when the electronic device is added with mosquitos repelling and killing medicament or fly trapping baits, the electronic device can kill the flies in the daytime and kill the mosquitos at night. The electronic device for killing mosquitos and flies of the utility model has simple structure and complete function, raising the using efficiency and mosquitos and flies killing rate.

Description

Electronic means for killing mosquitos and flies

The utility model belongs to a kind of household electrical appliance, particularly belongs to a kind of electronic mosquito and fly killing device.

Commercially available electronic mosquito killer is to adopt the electronic ceramics element to generate heat at present, makes mosqueto-repelling and-killing medicine agent volatilization placed on it and kills mosquito.For safety and easy to use for the purpose of, this element must be placed on the container.Because most mosquitoes are all in the activity in night, mosquito-killing unit is only just useful at night, does not need kill mosquito daytime, will cut off the power supply or collect, and therefore, not only can not give full play to the effect of this utensil, and cause the trouble in the use.In addition, fly is the activity on daytime, but mosquito-killing unit does not go out it again, if can be arranged a kind of not only evening, and the electronic apparatus of the health care health that all can be used for daytime getting rid of insects, that leaves nothing to be desired.

But the purpose of this utility model is to provide a kind of kill mosquito in evening, but the electronic mosquito and fly killing device of fly eradication on daytime.

The utility model has been taked following technical measures:

In a hollow container that open-ended partly arranged, be provided with electric heating element and boost rectifying circuit, they are connected with power supply by change-over switch, the heat transfer panel of described electric heating element is exposed to outside the container, described container finish is provided with the electrical network that is connected with the positive and negative output of described boost rectifying circuit, this electrical network is equidistantly arranged mutually by 2 above nuditing wires and is formed, and also is provided with safty shield above described electrical network.Constituted electronic mosquito and fly killing device of the present utility model therefrom.

Connect with the mains on electronic mosquito and fly killing device of the present utility model, the pressing change-over switch can make electric heating element, boost rectifying circuit work individually or simultaneously, and the in addition effect of mosqueto-repelling and-killing medicine agent or fly decoy can the fly eradication on daytime, the kill mosquito in evening.Electronic mosquito and fly killing device of the present utility model is simple in structure, multiple functional, has improved service efficiency and the rate that wipes out the flies and mosquitoes.

Below with reference to the accompanying drawings embodiment of the present utility model is elaborated:

Fig. 1 is the utility model electronic mosquito and fly killing device schematic perspective view.

Fig. 2 is the A-A cross-sectional schematic of Fig. 1.

Fig. 3 is the utility model electronic mosquito and fly killing device electrical principle schematic diagram.

As shown in Figure 1, 2, container 1 is one can be random geometry and size, and the hollow box of last open-ended, what enumerate as the utility model is a hollow, flat cuboid thing, there is a chimb 2 that is tabular and projects upwards container 1 upper surface a end along its length direction, the other end has the square platform 3 of an outstanding container upper surface, the side plate 4 of side's platform 3 extends to the bottom of container 1 downwards, the hollow bulb in the side's of making platform 3 and form the subassembly wrapper 5 that can hold various parts with the hollow bulb of lower part container.The power line 6 of band plug is drawn in the hole (figure slightly) by this subassembly wrapper side plate bottom, the change-over switch 8 that is connected with power line 6 can be various a plurality of single-throw switches or a multithrow switch, the utility model has adopted the manual single-pole switch of the piano type that two keys are arranged, this switch 8 is fixedly arranged on the lower surface of panel 7 of subassembly wrapper 5, and key then exposes the upper surface of panel 7.On the lower surface of panel 7, also be installed with electric heating element 9 and relay indicating light 10 thereof, indicator lamp 10 can see through the upper surface of panel 7.Electric heating element 9 is made up of heating (figure slightly) and heat transfer panel 11 thereof, and this heat transfer panel 11 is arranged in the square hole 12 at panel 7 middle parts, and exposes the upper surface of panel 7.Electric heating element 9 also can be arranged on any position of container 1 bottom and can make its heat transfer panel 11 upwards (figure slightly) on the naked position.Bottom in subassembly wrapper 5 is provided with wiring board 13, and this wiring board 13 is fixed on four root posts 15 with four screws 14, and four root posts 15 are to be vertically fixed on respectively on the lower surface of panel 7.On wiring board 13, be provided with printed wire (figure slightly), this printed wire is formed boost rectifying circuit 18 with several capacitors 16 that are mounted thereon and diode 17, and this boost rectifying circuit 18 can adopt forms such as transformer and controllable silicon or transformer and diode to form (figure slightly) this practicality and execute example and adopted many voltage doubling rectifing circuits.The relay indicating light 19 of boost rectifying circuit 18 is installed with at the lower surface of panel 7 and penetrates this panel 7 and expose the upper surface of panel 7.Each parts in subassembly wrapper 5 are connected by electrical principle with flexible circuit conductor 20.Oral area at container 1 is provided with electrical network 22, electrical network 22 is formed with upper conductor 23 by 2, one end of this lead 23 is fixed on the wiring board 13 after passing side plate 4, the other end then is fixed on the chimb 2, and arrange by polarity is respectively equidistant, this apart from size with the height that is slightly smaller than a fly for well, the radical of lead 23 with the oral area that is covered with container 1 by this distance for well, above electrical network 22, be provided with safty shield 24 between the top of side plate 4 and the chimb 2, this cover can be made up of by the form of grid or lattice line or sheet material, and fly can freely be come in and gone out between grid or in the lattice.This cover also can freely be loaded onto or unload on container 1.Also being provided with in the bottom of container 1 can detachable base plate 25.

As shown in Figure 3, be connected with an end that exchanges 220 volts of power supplys after the movable contact parallel connection of switch-dividing K1, the K2 of change-over switch 8, on the stationary contact of K1, K2, be connected with an input of end of electric heating element 9 and indicator lamp 10 thereof and boost rectifying circuit 18 and an end of indicator lamp 19 thereof respectively, be connected with the other end that exchanges 220 volts of power supplys after the other end of above-mentioned electric heating element 9, indicator lamp 10,19 and another input parallel connection of boost rectifying circuit 18.Constituted electric heating loop that the electric heating element 9 that comprises switch-dividing K1, be made up of heating (figure slightly) and heat transfer panel 11 thereof and indicator lamp 10 thereof form thus and comprised switch-dividing K2, boost rectifying circuit 18 and indicator lamp 19 thereof and be connected in the commutating circuit that boosts that electrical network 22 on the output of boost rectifying circuit 18 etc. is formed.Boost rectifying circuit 18 has adopted many voltage doubling rectifing circuits around here, promptly form by a plurality of capacitors 16, diode 17, and capacitor 16 is together in series by the principle of polarity addition, utilize the rectification and the guiding function of diode 17 again, with they chargings, promptly press C1, D1, C2, D2 one by one ... be linked in sequence.So just can be at the two ends at the whole story of capacitor group, be to obtain on A, the B two ends exceeding several times than 220 volts that import, even tens of times HVDC output, what of capacitor and diode the height of voltage depend primarily on, multivoltage is just high more more, otherwise then low more, the utility model can be chosen in the scope of 500V to 5000 volt, preferably chooses in 800 volts to 2500 volts scope.In this scope, be enough to hit fly extremely.Because the voltage height, current intensity is very little, and people, animal fowl is not all had danger.For guaranteeing the polarity of output, between an end of capacitor group top A portion and electrical network 22, also be in series with the anodal steering diode 21 of an electric current, the end of capacitor is the B end, directly is connected with the other end of electrical network 22.A, B end also is respectively positive-negative output end.

Connect the power supply of the utility model electronic mosquito and fly killing, press K1, the conducting of electric heating loop, the electric current electric heating element 9 of flowing through, indicator lamp 10 is luminous, produces heat on the heat transfer panel 11, makes placed on it killing (figure the is slightly) volatilization of mosquito medicament and kill mosquito.Press K2, K1 opens circuit, the commutating circuit conducting of boosting, be distributed with high voltage direct current on the electrical network 22, lead 23 is charged, when fly smells and places the smell of the decoy (figure slightly) of container 1,22 times placements of electrical network to fly here and contacts 2 adjacent leads, cause the intereelectrode short-circuit discharge, fly is hit kill.Press K1, K2 simultaneously, the conducting simultaneously of above-mentioned two loops, indicator lamp 10,19 are lighted simultaneously, place fly decoy on the heat transfer panel (figure slightly) under the situation of being heated, give out stronger smell and attract more fly, fly smells flavor, contact electrical network 22 and killed, and the bottom of falling container 1 from the gap between the lead 23 by HVDC electric shock.

The container of the utility model electronic mosquito and fly killing device can adopt nonmetallic materials, and for example: bamboo and wood plastics etc. are made, and lead can be made with metal line materials such as aluminium, iron, copper, stainless steels.

Claims (1)

1. A kind of by container, the electronic mosquito and fly killing device that power line and electric heating element are formed, it is characterized in that in the hollow container of most open-ended is arranged, being provided with boost rectifying circuit, this boost rectifying circuit is connected with power supply by change-over switch with described electric heating element, described electric heating element is fixedly arranged in the container, its heat transfer panel is exposed in the container or outside the container, described container finish be provided with described boost rectifying circuit just, the electrical network that negative output terminal connects, this electrical network is equidistantly arranged mutually by 2 above nuditing wires and is formed, and also is provided with safty shield above described electrical network.

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