A kind of flashlight
Technical field
The utility model relates to a kind of flashlight.
Background technology
In some remote mountain areas mountainous rural areas or exploration in the open air, the situation that short of electricity or outage often occur, flashlight is the illuminations that people use always, in the existing product, the charging modes of flashlight mostly is alternating current charging, making does not have the appearance illumination difficulty in place or the place of voltage instability of electricity at some, and flashlight can not find when another not on hand when needing.
The utility model content
The purpose of this utility model provides a kind of flashlight, can solve outage and seek the problem of flashlight, and evening be in the time of need throwing light on, as long as clap several assistants, flashlight on hand will luminous lighting, in time finds flashlight.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of flashlight, comprise: flashlight shell, solar panel, charging circuit, chargeable lithium cell, photo resistance, the acoustic control electronic switch, led drive circuit, the LED lamp, above-mentioned flashlight shell front end fixed placement solar panel, described flashlight shell is provided with photo resistance, described flashlight shell inside is provided with charging circuit, chargeable lithium cell, photo resistance, the acoustic control electronic switch, led drive circuit, one end of above-mentioned charging circuit board is connected with solar panel, the other end of charging circuit forms with chargeable lithium cell and is electrically connected, above-mentioned charging circuit is the chargeable lithium cell charging, above-mentioned chargeable lithium cell links to each other with the photo resistance electricity, above-mentioned photo resistance control acoustic control electronic switch also forms electric linking to each other, above-mentioned acoustic control electronic switch control led drive circuit also forms electric linking to each other, above-mentioned led drive circuit driving LED lamp also forms electric linking to each other, and described photo resistance is fixed on the flashlight shell outside with well-illuminated plastic adhesive tape.
That this flashlight has is pollution-free, the life-span long, power consumption is low, the characteristics of the high easy searching of luminous efficiency.
Description of drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of the described a kind of flashlight of the utility model embodiment; 1, flashlight shell, 2, solar panel, 3, charging circuit, 4, chargeable lithium cell, 5, photo resistance, 6, the acoustic control electronic switch, 7, led drive circuit, the 8LED lamp
Fig. 2 is the electrical block diagram of the described a kind of flashlight of the utility model embodiment.
The specific embodiment
The utility model is specifically introduced as follows below in conjunction with drawings and Examples:
A kind of flashlight, comprise: flashlight shell 1, solar panel 2, charging circuit 3, chargeable lithium cell 4, photo resistance 5, acoustic control electronic switch 6, led drive circuit 7, LED lamp 8, above-mentioned flashlight shell 1 front end fixed placement solar panel 2, described flashlight shell 1 is provided with photo resistance 5, described flashlight shell 1 inside is provided with charging circuit 3, one end of charging circuit 3 forms with solar panel 2 and is electrically connected, the other end of charging circuit 3 forms with chargeable lithium cell 4 and is electrically connected, above-mentioned charging circuit 3 is chargeable lithium cell 4 chargings, chargeable lithium cell 4 links to each other with photo resistance 5 electricity, photo resistance 5 control acoustic control electronic switches 6 also form electric linking to each other, acoustic control electronic switch 6 control led drive circuits 7 also form electric linking to each other, led drive circuit 7 driving LED lamps 8 also form electric linking to each other, and the well-illuminated plastic adhesive tape of photo resistance 5 usefulness is fixed on flashlight shell 1 outside.
Having the solar time that flashlight is placed under the sunlight photo resistance 5 resistances becomes big circuit and disconnects, solar panel 2 generatings are delivered to chargeable lithium cell 4 through charging circuit 3, and in evening, photo resistance 5 resistances diminish, when using flashlight Deng needs, it is luminous to clap a few assistant's flashlights.