CN203104849U - Color-variable electric torch circuit - Google Patents
Color-variable electric torch circuit Download PDFInfo
- Publication number
- CN203104849U CN203104849U CN 201220640841 CN201220640841U CN203104849U CN 203104849 U CN203104849 U CN 203104849U CN 201220640841 CN201220640841 CN 201220640841 CN 201220640841 U CN201220640841 U CN 201220640841U CN 203104849 U CN203104849 U CN 203104849U
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- CN
- China
- Prior art keywords
- diode
- battery
- color
- electric torch
- variable electric
- 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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a color-variable electric torch circuit, belonging to the technical field of electric appliances. The color-variable electric torch circuit comprises a waveband switch, a battery, a diode and a resistor, wherein one end of the waveband switch is connected with the battery, the other end of the waveband switch is connected with one end of the resistor, the other end of the resistor is connected with one end of the diode, and the other end of the diode is connected with the other end of the battery. The color-variable electric torch circuit has the advantages of convenience in use, simple structure and good light-condensation effects.
Description
Technical field
The utility model belongs to technical field of electric appliances, particularly a kind of variable color flashlight circuit.
Background technology
Flashlight is a kind of hand-held electronic illuminations.A typical flashlight has one via battery powered bulb and focusing mirror, and the handle type shell for hand-held usefulness is arranged.Though be quite simply to design, it is just invented to the late 19th century always late, because it must be in conjunction with the invention of battery and bulb.
Summary of the invention
At the deficiency that prior art exists, the utility model provides a kind of variable color flashlight circuit.
The technical solution of the utility model is achieved in that this variable color flashlight circuit comprises band switch, battery, diode and resistance, wherein an end of band switch is connected with battery, the other end of band switch is connected with resistance, the other end of resistance is connected with diode, and the other end of diode is connected with the other end of battery.
Advantage of the present utility model: easy to use, simple in structure, spotlight effect is good.
Description of drawings
Fig. 1 is variable color flashlight circuit theory diagrams.
Embodiment
Detailed structure of the present utility model is illustrated in conjunction with the embodiments.
This variable color flashlight circuit theory as shown in Figure 1, battery is selected button cell, resistance is selected colour circle resistance.
This variable color flashlight circuit comprises band switch, battery, diode and resistance, wherein an end of band switch is connected with battery, the other end of band switch is connected with resistance, and the other end of resistance is connected with diode, and the other end of diode is connected with the other end of battery.During device work, band switch is transferred to first shelves, and ruddiness is sent in diode 1 conducting; Band switch is transferred to second shelves, and blue light is sent in diode 2 conductings; Band switch is transferred to the 3rd shelves, and purple light is sent in diode 3 conductings.
Claims (1)
1. variable color flashlight circuit, it is characterized in that: comprise band switch, battery, diode and resistance, wherein an end of band switch is connected with battery, the other end of band switch is connected with resistance, the other end of resistance is connected with diode, and the other end of diode is connected with the other end of battery.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220640841 CN203104849U (en) | 2012-11-29 | 2012-11-29 | Color-variable electric torch circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220640841 CN203104849U (en) | 2012-11-29 | 2012-11-29 | Color-variable electric torch circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203104849U true CN203104849U (en) | 2013-07-31 |
Family
ID=48856216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220640841 Expired - Fee Related CN203104849U (en) | 2012-11-29 | 2012-11-29 | Color-variable electric torch circuit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203104849U (en) |
-
2012
- 2012-11-29 CN CN 201220640841 patent/CN203104849U/en not_active Expired - Fee Related
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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: 20130731 Termination date: 20131129 |