CN2768103Y - Eyesight protecting instrument - Google Patents
Eyesight protecting instrument Download PDFInfo
- Publication number
- CN2768103Y CN2768103Y CN 200520089443 CN200520089443U CN2768103Y CN 2768103 Y CN2768103 Y CN 2768103Y CN 200520089443 CN200520089443 CN 200520089443 CN 200520089443 U CN200520089443 U CN 200520089443U CN 2768103 Y CN2768103 Y CN 2768103Y
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- protecting instrument
- inductor
- mercury tube
- 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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- Battery Mounting, Suspending (AREA)
Abstract
An eyesight protecting instrument belongs to a living article for daily use. The utility model provides the eyesight protecting instrument which can remind students sitting postures at all times. The utility model comprises a hair clamp and is characterized in that the hair clamp is provided with a mercury pipe, and an inductor which is arranged under mercury pipe is connected with a buzzer and a battery through a conducting wire.
Description
Technical field:
The utility model is to belong to daily living article.
Background technology:
Students is often write, in case do not note the distance of eyes and books, does not keep normal sitting posture, will become myopia in the course of time.But how to remind the student to note vision protection constantly, still do not have more efficiently means at present.
The utility model content:
The utility model is exactly at the problems referred to above, and a kind of sight protectio instrument that can remind the students sitting posture constantly is provided.
The utility model adopts following technical scheme: the utility model comprises hair clip, and its structural feature is that hair clip is provided with mercury tube, and the inductor that the below of mercury tube is provided with links to each other by the same hummer of lead, battery.
The beneficial effects of the utility model:
Because the utility model hair clip is provided with mercury tube, the inductor that the below of mercury tube is provided with links to each other by the same hummer of lead, battery; When the mercury in the mercury tube was in the true position of abnormal sitting posture, the inductor of mercury tube below will send signal, makes hummer send the sound, reminded the user to correct the sitting posture of oneself, protected eyesight.This device appearance is effective, and simple in structure.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to view.
Embodiment:
The utility model comprises hair clip 1, and hair clip 1 is provided with mercury tube 6, and the inductor 2 that the below of mercury tube 6 is provided with links to each other with hummer 5, battery 4 by lead 3.
Hummer 5, inductor 2, battery 4 all can be purchased from market; But mercury tube 6 self manufacture.
Below in conjunction with a description of drawings course of action of the present utility model:
During use, the student can be stated from sight protectio instrument of the present utility model on the head.When the mercury in the mercury tube 6 moved on to bottom, when just people's abnormal sitting posture was true, inductor 2 just sent the sound by hummer 5; After user's sitting posture is corrected, the mercury in the mercury tube 6 just not below, hummer 5 is the sound not just also.Come at any time with this that reminds people keeps correct sitting posture, protection people's eyesight.
Claims (1)
1, sight protectio instrument comprises hair clip (1),, it is characterized in that hair clip (1) is provided with mercury tube (6), the inductor (2) that the below of mercury tube (6) is provided with links to each other by the same hummer of lead (3) (5), battery (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520089443 CN2768103Y (en) | 2005-02-24 | 2005-02-24 | Eyesight protecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520089443 CN2768103Y (en) | 2005-02-24 | 2005-02-24 | Eyesight protecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2768103Y true CN2768103Y (en) | 2006-03-29 |
Family
ID=36681972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520089443 Expired - Fee Related CN2768103Y (en) | 2005-02-24 | 2005-02-24 | Eyesight protecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2768103Y (en) |
-
2005
- 2005-02-24 CN CN 200520089443 patent/CN2768103Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |