CN204774229U - Take luminous pen of calculator - Google Patents
Take luminous pen of calculator Download PDFInfo
- Publication number
- CN204774229U CN204774229U CN201520290329.6U CN201520290329U CN204774229U CN 204774229 U CN204774229 U CN 204774229U CN 201520290329 U CN201520290329 U CN 201520290329U CN 204774229 U CN204774229 U CN 204774229U
- Authority
- CN
- China
- Prior art keywords
- calculator
- pen
- led
- battery
- pole double
- 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
Links
- 238000005286 illumination Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Calculators And Similar Devices (AREA)
Abstract
The utility model relates to a take luminous pen of calculator. The design of this take luminous pen of calculator comprises calculator, LED lamp, battery, single -pole double -throw and pen, designs into the cylindrical device of being convenient for to the calculator in the pen -holder, and LED lamp device is just write at the nib prescription and is thrown light on occasionally, and the battery device be calculator and the power supply of LED lamp in the pen -holder, and make things convenient for control batteries to be the calculator to the single -pole double -throw device or the LED lamp is supplied power at the pen -holder afterbody.
Description
Technical field
The utility model relates to one and is practically applicable to Students ' Learning instrument, is specifically related to a kind of light pen with calculator.
Background technology
The calculator of Students ' Learning and pen are generally respectively be integrated to be inconvenient to learn.There is the word that to write with a pen under the environment of dimness unhygienic to eyes again.If calculator, pen and Lighting Design are integrated, not only facilitate study but also protect eyes.
Utility model content
In order to calculator, pen and Lighting Design are integrated; not only facilitate study but also protect the problems such as eyes; the utility model provides a kind of light pen with calculator; the light pen design of this band calculator is made up of calculator, LED, battery, single-pole double-throw switch (SPDT) and pen; calculator is designed to cylindrically be convenient to be installed in penholder; LED lamp device has illumination when nib prescription just writes; cell apparatus is powered for calculator and LED in penholder; single-pole double-throw switch (SPDT) device is that calculator or LED are powered at penholder afterbody convenient control battery, as shown in Figure 1.The connecting circuit of calculator, LED, battery, single-pole double-throw switch (SPDT) as shown in Figure 2.The beneficial effects of the utility model are, calculator, pen and Lighting Design are integrated, and not only facilitate study but also protect eyes.
Accompanying drawing explanation
Fig. 1 is the structural representation of the light pen of band calculator:
Wherein 1 is calculator, and 2 is pens, and 3 is LED, and 4 is batteries, and 5 is single-pole double-throw switch (SPDT)s.
Fig. 2 is the circuit connection diagram of the light pen of band calculator.
Detailed description of the invention
As in Fig. 1, light pen with calculator is formed by calculator (1), LED (3), battery (4), single-pole double-throw switch (SPDT) (5) and pen (2) device, calculator (1) is made and is cylindrically convenient to be installed in pen (2) bar, LED (3) device has illumination when pen (2) sharp prescription just writes, battery (4) device is calculator (1) and LED (3) power supply in pen (2) bar, single-pole double-throw switch (SPDT) (5) device conveniently controls battery (4) for calculator (1) or LED (3) power supply at pen (2) bar afterbody, as shown in Figure 1.The connecting circuit of calculator (1), LED (3), battery (4), single-pole double-throw switch (SPDT) (5) as shown in Figure 2.
Claims (1)
1. the light pen with calculator, it is characterized in that: be formed by calculator (1), LED (3), battery (4), single-pole double-throw switch (SPDT) (5) and pen (2) device, calculator (1) is made and is cylindrically convenient to be installed in pen (2) bar, LED (3) device has illumination when pen (2) sharp prescription just writes, battery (4) device is calculator (1) and LED (3) power supply in pen (2) bar, and single-pole double-throw switch (SPDT) (5) device conveniently controls battery (4) for calculator (1) or LED (3) power supply at pen (2) bar afterbody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520290329.6U CN204774229U (en) | 2015-05-07 | 2015-05-07 | Take luminous pen of calculator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520290329.6U CN204774229U (en) | 2015-05-07 | 2015-05-07 | Take luminous pen of calculator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774229U true CN204774229U (en) | 2015-11-18 |
Family
ID=54514346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520290329.6U Expired - Fee Related CN204774229U (en) | 2015-05-07 | 2015-05-07 | Take luminous pen of calculator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774229U (en) |
-
2015
- 2015-05-07 CN CN201520290329.6U patent/CN204774229U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |