CN201900876U - Nearsightedness prevention pen - Google Patents
Nearsightedness prevention pen Download PDFInfo
- Publication number
- CN201900876U CN201900876U CN2010206676867U CN201020667686U CN201900876U CN 201900876 U CN201900876 U CN 201900876U CN 2010206676867 U CN2010206676867 U CN 2010206676867U CN 201020667686 U CN201020667686 U CN 201020667686U CN 201900876 U CN201900876 U CN 201900876U
- Authority
- CN
- China
- Prior art keywords
- nearsightedness
- sensor
- student
- pen
- inductor
- 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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- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model discloses a nearsightedness prevention pen. The upper part of a pen holder is provided with an infrared monitor and a sensor, wherein the sensor is connected with the infrared monitor and a battery pack arranged in the pen holder through leads. Due the adoption of the structure, when the sitting posture of a student is incorrect during doing homework, the infrared monitor on the upper part of the pen holder transmits a signal to the sensor, and the sensor makes an alarm sound to remind the student, so that the aim of preventing nearsightedness is fulfilled.
Description
Technical field
The utility model relates to a kind of improvement of writing implement, particularly a kind of Nearsightedness-preventing pen.
Background technology
The student when doing one's assignment, often because sitting posture not to and cause eyesight to descend.
Summary of the invention
The purpose of this utility model is that a kind of Nearsightedness-preventing pen will be provided, and it can be when the student does one's assignment sends warning under the not right situation of sitting posture, reminds the student, reaches the purpose of pre-myopia prevention.
The purpose of this utility model is achieved in that a kind of Nearsightedness-preventing pen, is provided with ir supervisor 2 and inductor 3 on penholder 1 top, and inductor 3 links to each other with the battery pack of setting in the penholder 1 with ir supervisor 2 by lead.
Owing to adopt said structure, so when the student does one's assignment under the not right situation of sitting posture, the ir supervisor on penholder top signals to inductor, inductor sends chimes of doom, and the prompting student reaches the purpose of pre-myopia prevention.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present utility model.
Fig. 1 double as Figure of abstract.
Among the figure: 1, penholder, 2, ir supervisor, 3, inductor.
The specific embodiment
As shown in Figure 1, a kind of Nearsightedness-preventing pen is provided with ir supervisor 2 and inductor 3 on penholder 1 top, and inductor 3 links to each other with the battery pack of setting in the penholder 1 with ir supervisor 2 by lead.
During use, under the not right situation of sitting posture, the ir supervisor 2 on penholder 1 top signals to inductor 3 when the student does one's assignment, and inductor 3 sends chimes of doom, reminds student's correcting sitting postures.
Claims (1)
1. Nearsightedness-preventing pen is characterized in that: be provided with ir supervisor (2) and inductor (3) on penholder (1) top, inductor (3) links to each other by the battery pack that is provided with in lead and ir supervisor (2) and the penholder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206676867U CN201900876U (en) | 2010-12-07 | 2010-12-07 | Nearsightedness prevention pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206676867U CN201900876U (en) | 2010-12-07 | 2010-12-07 | Nearsightedness prevention pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201900876U true CN201900876U (en) | 2011-07-20 |
Family
ID=44271479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206676867U Expired - Fee Related CN201900876U (en) | 2010-12-07 | 2010-12-07 | Nearsightedness prevention pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201900876U (en) |
-
2010
- 2010-12-07 CN CN2010206676867U patent/CN201900876U/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: 20110720 Termination date: 20111207 |