CN2393394Y - Myopia preventing rack - Google Patents
Myopia preventing rack Download PDFInfo
- Publication number
- CN2393394Y CN2393394Y CN 99245143 CN99245143U CN2393394Y CN 2393394 Y CN2393394 Y CN 2393394Y CN 99245143 CN99245143 CN 99245143 CN 99245143 U CN99245143 U CN 99245143U CN 2393394 Y CN2393394 Y CN 2393394Y
- Authority
- CN
- China
- Prior art keywords
- utility
- supporting rod
- model
- support bar
- myopia
- 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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- Clamps And Clips (AREA)
Abstract
The utility model relates to a myopia preventing rack which comprises a supporting rod, a transverse rod arranged at one end part of the supporting rod, and a clamp arranged at the other end part of the supporting rod, and the longitudinal section of the supporting rod is in an 'S'-shaped structure. The utility model adopts the structural characteristics, so the clamp is clamped at the desk rim point positioning at students 'seats when students read and write. At this time, the transverse rod supports the breast of a human body, so that human eyes are forced to keep definite distance with a desk top. Therefore, the occurrence of the phenomenon of eyes ' myopia caused by incorrect body sitting position can be effectively prevented. Meanwhile, the utility model has the advantages of simple structure and lower cost.
Description
The utility model relates to a kind of pre-myopia prevention support.
Along with the develop rapidly of science and technology, people's the study and learning time is also increase thereupon, with the paces that keep up with the times.Owing to the incorrect of health sitting posture when the study and learning causes the people of hypometropia more and more, especially increasing the weight of along with primary and secondary students' learning burden, cause the phenomenon of primary and secondary students' hypometropia to become a social concern, cause the concern of various circles of society.
The purpose of this utility model just is to provide a kind of pre-myopia prevention support, and it can avoid the student to cause the generation of hypometropia phenomenon because of body gesture is incorrect when reading and writing.
The purpose of this utility model can realize by following technical measures:
The utility model comprises that the longitudinal section is the support bar of " s " shape structure, is arranged on the cross bar of this support bar one end, and the clip that is arranged on this support bar the other end.
For the ease of the adjusting of height, described support bar is a telescopic structure.
It is the support bar of " s " shape structure that advantage of the present utility model just is to adopt the longitudinal section, and the cross bar that is arranged on this support bar one end, with these architectural features of the clip that is arranged on this support bar the other end, when the student in reading or when writing, clip is stuck in the edge that desk is positioned at the student seat, at this moment, described cross bar withstands on the chest of human body, force people's eyes and desktop to maintain a certain distance, thereby prevented from really to cause the generation of hypometropia phenomenon effectively because of the health abnormal sitting posture, simultaneously, the utility model is simple in structure, is easy to make.
The drawing of accompanying drawing is described as follows:
Fig. 1 is a front view of the present utility model.
The utility model describes in further detail below in conjunction with the concrete side (accompanying drawing) of implementing:
As shown in the figure, the utility model comprises that the longitudinal section is the telescopic support bar 1 of " s " shape structure, is arranged on the cross bar 2 of these support bar 1 one ends, and the clip 3 that is arranged on this support bar 1 the other end.
Claims (2)
1, a kind of pre-myopia prevention support is characterized in that: it comprises that the longitudinal section is the support bar (1) of " s " shape structure, is arranged on the cross bar (2) of this support bar (1) one end, and the clip (3) that is arranged on this support bar (1) the other end.
2, pre-myopia prevention support according to claim 1 is characterized in that: described support bar (1) is a telescopic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99245143 CN2393394Y (en) | 1999-10-20 | 1999-10-20 | Myopia preventing rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99245143 CN2393394Y (en) | 1999-10-20 | 1999-10-20 | Myopia preventing rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2393394Y true CN2393394Y (en) | 2000-08-30 |
Family
ID=34031098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99245143 Expired - Fee Related CN2393394Y (en) | 1999-10-20 | 1999-10-20 | Myopia preventing rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2393394Y (en) |
-
1999
- 1999-10-20 CN CN 99245143 patent/CN2393394Y/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 |