CN202271717U - A light-controlled nearsightedness-preventing pen - Google Patents
A light-controlled nearsightedness-preventing pen Download PDFInfo
- Publication number
- CN202271717U CN202271717U CN2011203688195U CN201120368819U CN202271717U CN 202271717 U CN202271717 U CN 202271717U CN 2011203688195 U CN2011203688195 U CN 2011203688195U CN 201120368819 U CN201120368819 U CN 201120368819U CN 202271717 U CN202271717 U CN 202271717U
- Authority
- CN
- China
- Prior art keywords
- light
- nearsightedness
- warning sound
- controlled
- stop button
- 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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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses a light-controlled nearsightedness-preventing pen, comprising a warning sound device, a light sensor, a stop button, a penholder, a pen cap, and a battery. The light sensor and the stop button are disposed on the side of the penholder; and the warning sound device and the battery are disposed on the two sides of the pen cap. The light-controlled nearsightedness-preventing pen is capable of sensing change of light in the external world and is capable of giving an alarm timely according to signals indicating that light harmful to human bodies appears. The warning sound device is capable of giving out warning sound according to the signals of the light sensor and the warning sound can be stopped by pressing the stop button. The light-controlled nearsightedness-preventing pen reminds people of change of ambient light and protects eyesight of the people, thereby having practical significance and developing prospect.
Description
Technical field
The utility model relates to a kind of light-operated Nearsightedness-preventing pen, specifically uses song device that optical sensor connects and pen can be given the alarm through the variation of light to external world make the disadvantageous light of Human To Human produce vigilance.
Background technology
Permitted multipurpose pencil work and study person now; Usually because busy; And ignore luminous environment to external world, and will human eye be damaged because of high light or the low light level like this, at this moment need a kind of light-operated Nearsightedness-preventing pen; Not only can respond to the variation of ambient light, the signal that can also in time harmful light be occurred gives the alarm.
The utility model content
To above-mentioned deficiency, the utility model provides a kind of light-operated Nearsightedness-preventing pen.
The utility model is realized through following technical scheme: a kind of light-operated Nearsightedness-preventing pen; Comprise song device, optical sensor, stop button, penholder, the cap for brush, battery; Optical sensor and stop button are located at the penholder sidepiece, and song device and battery are located at both sides in the cap for brush.
Operation principle: the variation of optical sensor induction ambient light, the song device can give the alarm.When using, the song device can be pressed stop button and stop song according to the signal song of optical sensor.
The beneficial effect of the utility model: the utility model can be responded to the variation of ambient light, and the signal that can also in time harmful light be occurred gives the alarm.
Description of drawings
Fig. 1 is the structural representation of light-operated Nearsightedness-preventing pen;
Wherein: 1. song device; 2. optical sensor; 3. stop button; 4. penholder; 5. battery.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
A kind of light-operated Nearsightedness-preventing pen comprises: song device 1, optical sensor 2, stop button 3, penholder 4, battery 5, the cap for brush 6; At penholder 4 sidepieces optical sensor 2 and stop button 3 are housed, both sides have song device 1 and battery 5 respectively in the cap for brush 6.
When using, song device 1 can be pressed stop button 3 and stop song according to the signal song of optical sensor 2.
Though the above-mentioned accompanying drawing that combines is described the specific embodiment of the utility model; But be not restriction to the utility model protection domain; On the basis of the technical scheme of the utility model, those skilled in the art need not pay various modifications that creative work can make or distortion still in the protection domain of the utility model.
Claims (1)
1. light-operated Nearsightedness-preventing pen is characterized in that: a kind of light-operated Nearsightedness-preventing pen, comprise song device, optical sensor, stop button, penholder, the cap for brush, battery, and optical sensor and stop button are located at the penholder sidepiece, and song device and battery are located at both sides in the cap for brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203688195U CN202271717U (en) | 2011-10-06 | 2011-10-06 | A light-controlled nearsightedness-preventing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203688195U CN202271717U (en) | 2011-10-06 | 2011-10-06 | A light-controlled nearsightedness-preventing pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202271717U true CN202271717U (en) | 2012-06-13 |
Family
ID=46192101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203688195U Expired - Fee Related CN202271717U (en) | 2011-10-06 | 2011-10-06 | A light-controlled nearsightedness-preventing pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202271717U (en) |
-
2011
- 2011-10-06 CN CN2011203688195U patent/CN202271717U/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: 20120613 Termination date: 20121006 |