CN2898562Y - Electronic torch - Google Patents
Electronic torch Download PDFInfo
- Publication number
- CN2898562Y CN2898562Y CN 200620114229 CN200620114229U CN2898562Y CN 2898562 Y CN2898562 Y CN 2898562Y CN 200620114229 CN200620114229 CN 200620114229 CN 200620114229 U CN200620114229 U CN 200620114229U CN 2898562 Y CN2898562 Y CN 2898562Y
- Authority
- CN
- China
- Prior art keywords
- chip microcomputer
- output interface
- cylindrical shell
- interface pin
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an electronic torch, which comprises a torch body, a power supply inside the torch body, a lamp cap cover fixedly connected with one end of the torch body, and a base fixedly connected with the other end of the torch body, wherein, inside the lamp cap cover a light-emitting device is positioned and connected with the positive electrode of the power supply in the torch body through electrical connection; the base is also provided with an electronic switch connected with the power supply in the torch body through electrical connection. Said electronic switch consists of a singlechip, an N channel MOS transistor and a diode connected in turn, wherein, the cathode of the diode is connected with discharge resistance and an energy storage discharge capacitance through parallel connection; the output interface pin of the singlechip is connected with a touch switch with one end connected with the output interface pin of the singlechip while the other end earthed; the output interface pin of the singlechip is also connected with a pull-down resistor with one end connected with the output interface pin of the singlechip while the other end earthed. The utility model has the advantages of convenient use and functions of both illumination and generation of caution signal.
Description
Technical field
The utility model relates to a kind of lighting apparatus, more particularly, relates to a kind of electronics flashlight that throws light on and have alarm function concurrently.
Background technology
Traditional flashlight is to be made of the cylindrical shell of a ccontaining dry cell, the illuminating lamp holder and the base that are arranged on the gauge tap on the cylindrical shell and are arranged on cylindrical shell one end, the gauge tap of this flashlight is mechanical structure, on cylindrical shell, be provided with slide key, be connected with a shell fragment on the slide key,, can make shell fragment realize disconnecting or closure with the power supply loop by regulating the position of slide key, when shell fragment and power supply circuit closed, flashlight can throw light on, otherwise flashlight extinguishes.Thereby only have illumination functions, and function singleness, and the switch of employing frame for movement, wearing and tearing easily produce loose contact easily, cause flashlight not use, thereby are necessary traditional flashlight is improved, and make it more can satisfy user's demand.
The utility model content
The purpose of this utility model is to overcome above-mentioned defective of the prior art, provide a kind of easy to use, can throw light on, and the illuminator flicker that can control light-emitting device produces the electronics flashlight of alarm function.
For achieving the above object, the technical scheme that the utility model provides is as follows: construct a kind of electronics flashlight, comprise a cylindrical shell, be arranged on the power supply in the cylindrical shell, the lamp holder lid of fixedlying connected with cylindrical shell one end, the base of fixedlying connected with the cylindrical shell other end, be provided with light-emitting device in the lamp holder lid, the positive pole of the power supply that this light-emitting device is interior with being arranged on cylindrical shell is electrically connected, also be provided with the electronic switch that the power supply interior with being arranged on cylindrical shell is electrically connected on the described base, this electronic switch is by the single-chip microcomputer that connects successively, the N-channel MOS pipe, diode constitutes, the output interface pin of described single-chip microcomputer is connected with the control pin of N-channel MOS pipe, the output pin of N-channel MOS pipe is connected with the positive pole of diode, the positive pole of diode is connected with the negative electricity of light-emitting device, also is connected in parallel to a discharge resistance and energy storage discharge capacity at the negative pole of diode; The positive pole of energy storage discharge capacity is connected with the input interface pin of single-chip microcomputer, also is connected with a touch-switch on the single-chip microcomputer output interface pin, and an end of this touch-switch is connected with single-chip microcomputer output interface pin, its other end ground connection; Also be connected with a drop-down resistance on the output interface pin of single-chip microcomputer, an end of this resistance is connected with the output interface pin of described single-chip microcomputer, its other end ground connection.
Described electronic switch is arranged on the bottom of base, and the bottom of base offers by the hole, is equiped with seal cover in the through hole.
Described light-emitting device is by lamp socket, be arranged on the illuminator on the lamp socket panel, the reflector of fixedlying connected with base, the transmission lens that is arranged on the reflector top constitutes, the lamp socket bottom is provided with the positive and negative electrode that is connected with illuminator, the positive pole of described illuminator is electrically connected with the positive pole of power supply, and the negative pole of described illuminator is connected with electronic switch by cylindrical shell, and electronic switch is connected with the negative electricity of power supply.
The beneficial effect of electronics flashlight described in the utility model is: by the bottom at base electronic switch is set; This electronic switch is made of the single-chip microcomputer, N-channel MOS pipe, the diode that connect successively, the output interface pin of described single-chip microcomputer is connected with the control pin of N-channel MOS pipe, the output pin of N-channel MOS pipe is connected with the positive pole of diode, the positive pole of diode is connected with the negative electricity of light-emitting device, also is connected in parallel to a discharge resistance and energy storage discharge capacity at the negative pole of diode; The positive pole of energy storage discharge capacity is connected with the input interface pin of single-chip microcomputer, also is connected with a touch-switch on the single-chip microcomputer output interface pin, and an end of this touch-switch is connected with single-chip microcomputer output interface pin, its other end ground connection; Also be connected with a drop-down resistance on the output interface pin of single-chip microcomputer, an end of this resistance is connected with the output interface pin of described single-chip microcomputer, its other end ground connection.The user only need push that touch-switch can make diode current flow, and illuminator can luminous the illumination; The long touch-switch of pressing of user, make single-chip microcomputer displacement continuously between high and low level, thereby the N-channel MOS pipe that control is connected with single-chip microcomputer output triggering signal control diode is being led or the off-state conversion, can control illuminator and ceaselessly glimmer, not only can throw light on, but also can send alarm signal.Have easy to use, not only can throw light on, but also can send the advantage of alarm signal.
Below in conjunction with drawings and Examples electronics flashlight described in the utility model is described further:
Description of drawings
Fig. 1 is the front view of the utility model electronics flashlight;
Fig. 2 is the cutaway view of Fig. 1;
Fig. 3 is the circuit theory diagrams of the utility model electronics flashlight.
The specific embodiment
Below be the most preferred embodiment of electronics flashlight described in the utility model, therefore do not limit protection domain of the present utility model.
With reference to Fig. 1, Fig. 2, Fig. 3, a kind of electronics flashlight is provided, comprise a cylindrical shell 10, be arranged on the power supply 11 in the cylindrical shell 10, the lamp holder lid 12 of fixedlying connected with cylindrical shell 10 1 ends, the base 13 of fixedlying connected with cylindrical shell 10 other ends, be provided with light-emitting device 14 in the lamp holder lid 12, this light-emitting device 14 is electrically connected with the positive pole of power supply 11 in being arranged on cylindrical shell 10, also be provided with on the described base 13 be arranged on cylindrical shell 10 in the electronic switch 15 that is electrically connected of power supply 11, this electronic switch 15 is by the single-chip microcomputer 16 that connects successively, N-channel MOS pipe 17, diode 18 constitutes, the output interface pin of described single-chip microcomputer 16 is connected with the control pin of N-channel MOS pipe 17, the output interface pin of described single-chip microcomputer 16 is 1 pin, the output interface pin of described single-chip microcomputer 16 is 5 pin, the control pin of described N-channel MOS pipe 17 is the G pin, the output pin of N-channel MOS pipe 17 is connected with the positive pole of diode 18, the positive pole of diode 18 is connected with the negative electricity of light-emitting device 14, and the negative pole of diode 18 also is connected in parallel to a discharge resistance 19 and energy storage discharge capacity 20; The positive pole of energy storage discharge capacity 20 is connected with the input interface pin of single-chip microcomputer 16, also is connected with a touch-switch 21 on the single-chip microcomputer 16 output interface pins, and an end of this touch-switch 21 is connected its other end ground connection with single-chip microcomputer 16 output interface pins 6; Also be connected with a drop-down resistance 22 on the output interface pin of single-chip microcomputer 16, an end of this resistance 22 is connected with the output interface pin of described single-chip microcomputer 16, its other end ground connection.
Described single-chip microcomputer 16, N-channel MOS pipe 17, diode 18 are arranged on the pcb board 28, pcb board 28 is arranged on the bottom of base 13, pcb board 28 tops are provided with the baffle plate 31 of fixedlying connected with base 13, baffle plate 31 offers through hole, the spring 27 that is connected with electronic switch 15 stretches out from through hole and is connected with the negative pole of power supply 11, and pcb board 28 is provided with coupled touch-switch 21.
The model of described single-chip microcomputer 16 is PIC12F508, and the model of described N-channel MOS pipe 17 is IRF7475.
The two ends of cylindrical shell 10 are shaped on external screw thread, and lamp holder lid 12 and base 13 inwalls are shaped on internal thread, and lamp holder lid 12 is fastenedly connected with an end of cylindrical shell 10, and base 13 is fastenedly connected with the other end of cylindrical shell 10.
Described light-emitting device 14 is by lamp socket 23, be arranged on the illuminator 24 on lamp socket 23 panels, the reflector 29 of fixedlying connected with base 23, the transmission lens 30 that is arranged on reflector 29 tops constitutes, lamp socket 23 bottoms are provided with the positive and negative electrode 25,26 that is connected with illuminator 24, the positive pole 25 of described illuminator 24 is electrically connected with the positive pole of power supply 11, the negative pole of described illuminator 24 is connected with electronic switch 15 by cylindrical shell 10, electronic switch 15 be connected by the negative electricity of spring 27 with power supply 11.
Described electronic switch 15 is arranged on the bottom of base 13, and the bottom of base 13 offers by the hole, is equiped with seal cover 26 in the through hole, and sealing lid 26 is made by elastomeric material, by pushing seal cover 26, can control touch-switch 21.
By bottom electronic switch 15 is set at base 13; Electric energy is provided for electronic switch 15 by energy storage discharge capacity 20, the user only need push seal cover 26, can control touch-switch 21, pushes a lower sealing cover 26, can make diode 18 conductings, and illuminator 24 gets final product luminous the illumination; The long seal cover 26 of pressing of user, control touch-switch 21, single-chip microcomputer 16 is changed at high and low level interbody spacer, thereby the N-channel MOS pipe that control is connected with single-chip microcomputer 16 17 output triggering signal control diodes are being led or the off-state conversion, can control illuminator 24 and ceaselessly glimmer, not only can throw light on, but also can send alarm signal.
Claims (3)
1, a kind of electronics flashlight, comprise a cylindrical shell, be arranged on the power supply in the cylindrical shell, the lamp holder lid of fixedlying connected with cylindrical shell one end, the base of fixedlying connected with the cylindrical shell other end, be provided with light-emitting device in the lamp holder lid, the positive pole of the power supply that this light-emitting device is interior with being arranged on cylindrical shell is electrically connected, it is characterized in that, also be provided with the electronic switch that the power supply interior with being arranged on cylindrical shell is electrically connected on the described base, this electronic switch is by the single-chip microcomputer that connects successively, the N-channel MOS pipe, diode constitutes, the output interface pin of described single-chip microcomputer is connected with the control pin of N-channel MOS pipe, the output pin of N-channel MOS pipe is connected with the positive pole of diode, and the positive pole of diode is connected with the negative electricity of light-emitting device, and the negative pole of diode also is connected in parallel to a discharge resistance and energy storage discharge capacity; The positive pole of energy storage discharge capacity is connected with the input interface pin of single-chip microcomputer, also is connected with a touch-switch on the single-chip microcomputer output interface pin, and an end of this touch-switch is connected with single-chip microcomputer output interface pin, its other end ground connection; Also be connected with a drop-down resistance on the output interface pin of single-chip microcomputer, an end of this resistance is connected with the output interface pin of described single-chip microcomputer, its other end ground connection.
2, electronics flashlight according to claim 1, it is characterized in that, described light-emitting device is by lamp socket, be arranged on the illuminator on the lamp socket panel, the reflector of fixedlying connected with base, the transmission lens that is arranged on the reflector top constitutes, the lamp socket bottom is provided with the positive and negative electrode that is connected with illuminator, the positive pole of described illuminator is electrically connected with the positive pole of power supply, and the negative pole of described illuminator is connected with electronic switch by cylindrical shell, and electronic switch is connected with the negative electricity of power supply.
3, electronics flashlight according to claim 1 is characterized in that, described electronic switch is arranged on the bottom of base, and the bottom of base offers by the hole, is equiped with seal cover in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114229 CN2898562Y (en) | 2006-04-14 | 2006-04-14 | Electronic torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114229 CN2898562Y (en) | 2006-04-14 | 2006-04-14 | Electronic torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2898562Y true CN2898562Y (en) | 2007-05-09 |
Family
ID=38073895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620114229 Expired - Fee Related CN2898562Y (en) | 2006-04-14 | 2006-04-14 | Electronic torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2898562Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223617A (en) * | 2019-06-04 | 2019-09-10 | 惠州市力天科技有限公司 | A kind of control circuit and driving method of touch one-piece machine external equipment |
-
2006
- 2006-04-14 CN CN 200620114229 patent/CN2898562Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223617A (en) * | 2019-06-04 | 2019-09-10 | 惠州市力天科技有限公司 | A kind of control circuit and driving method of touch one-piece machine external equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070509 Termination date: 20100414 |