CN2142075Y - Myopia-proof reading & writing frame for pupils - Google Patents
Myopia-proof reading & writing frame for pupils Download PDFInfo
- Publication number
- CN2142075Y CN2142075Y CN 93200481 CN93200481U CN2142075Y CN 2142075 Y CN2142075 Y CN 2142075Y CN 93200481 CN93200481 CN 93200481 CN 93200481 U CN93200481 U CN 93200481U CN 2142075 Y CN2142075 Y CN 2142075Y
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- utility
- model
- pupils
- reading
- 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
- 208000001491 myopia Diseases 0.000 title claims abstract description 11
- 210000001747 pupil Anatomy 0.000 title claims abstract description 9
- 230000004379 myopia Effects 0.000 claims abstract description 8
- 230000002265 prevention Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 abstract description 2
- 230000036544 posture Effects 0.000 abstract 1
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model relates to a myopia prevention reading and writing frame for pupils, which is characterized in that a clamping plate which can be clamped on a desk edge is arranged on the bottom of the myopia prevention reading and writing frame for pupils, and the front end of the clamping plate is provided with a through groove; the upper end of the clamping plate is connected with an upright post of which the top end is bended to the back side; the top end of the upright post is connected with a chest baffle plate which is parallel to the longitudinal direction of the clamping plate; the clamping plate is also provided with a clamping mechanism for fixing. The utility model has the advantages of simple structure, convenient operation and installation, and easy clamping, fixing and disassembly. In addition, the utility model can effectively prevent incorrect postures of reading and writing, and the effect of preventing myopia is good.
Description
The utility model belongs to the parts of furniture, particularly a kind of be positioned on desk or the edge of table of writing on primary school with myopia prevention reading writing frame.
The teenager is the important period of learning knowledge at primary school period, and learning tasks are heavy, but the pupil who is in this stage is on the occasion of body development period, self-control is poor, reads or write often to keep correct posture, makes eyes and books hypotelorism, it very easily causes near-sighted illness for a long time.There is not the pupil's of preventing fault when reading or writing in the market, eyes can be supplied from the near excessively commodity of books, the unique way that prevents this situation is constantly to remind at students ' reading or when writing and correct by teacher or the head of a family, and effect is often not good.
The purpose of this utility model is that the deficiency that overcomes known technology provides a kind of simple in structure, easy to use, and the effective pupil of myopia prevention uses myopia prevention reading writing frame.
The utility model is realized by following measure:
Be provided with the clamping plate that are clamped in a limit that a front end has groove in the bottom, the limit, upper end of clamping plate is connected with the column that the top bends towards rear side, the top of column is connected with a chest baffle plate that parallels with the longitudinally of clamping plate, also is provided with clamp mechanism on the clamping plate of the present utility model.
The structure of clamp mechanism of the present utility model is vertically to have the screw that connects with groove on clamping plate, is equipped with pinching screw in the screw.
The utility model has the advantages that: form owing to mainly only adopt clamping plate, column to be connected with the chest baffle plate, simple in structure; Because the clamping plate that are connected with the table limit have groove and are provided with clamp mechanism, make its installation on the table limit, fasteningly be easy to unloading, thereby easy to use; In addition, can prevent the incorrect posture of pupil when reading or writing effectively with the utility model, myopia prevention is effective.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1.
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail:
The utility model is mainly by the clamping plate 1 that are arranged on the bottom, and the column 2 that links to each other with clamping plate constitutes with the chest baffle plate that is connected on the column top 3.The front end of clamping plate 1 has groove, it can be clamped on the desk or the edge of table of writing, the upper end of clamping plate is connected with the column 2 that the top bends towards rear side, column can be provided with one, also can be provided with 2 as shown in Figure 2, the top of column is connected with a surface towards the approximate rectangular chest baffle plate 3 that parallels with longitudinallies clamping plate rear side, in order to make the reading writing frame can be fixed on the limit better, also on clamping plate, be provided with clamp mechanism, its structure be 4 places on the lower frame of clamping plate vertically have one with clamping plate on the screw that connects of groove, a pinching screw 5 is installed in the screw, perhaps also can be at the 6 vertical screws of offering of the upper side frame of clamping plate with 7 places, and then in two screws, install pinching screw.
The utility model available metal or timber are made, and also available plastic monoblock is injection molded.
The utility model can be aimed at the table limit to the groove of clamping plate in use, and it is clamped on the limit, screws pinching screw then and gets final product, and can unload at any time when not using.
Claims (2)
1, a kind of pupil uses myopia prevention reading writing frame, it is characterized in that being provided with the clamping plate that are clamped in a limit that a front end has groove in the bottom, the upper end of clamping plate is connected with the column that the top bends towards rear side, the top of column is connected with a chest baffle plate that parallels with the longitudinally of clamping plate, also is provided with clamp mechanism on clamping plate.
2, reading writing frame according to claim 1, the structure that it is characterized in that the clamp mechanism that clamping plate are provided with are vertically to have the screw that connects with groove on clamping plate, are equipped with pinching screw in the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93200481 CN2142075Y (en) | 1993-01-16 | 1993-01-16 | Myopia-proof reading & writing frame for pupils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93200481 CN2142075Y (en) | 1993-01-16 | 1993-01-16 | Myopia-proof reading & writing frame for pupils |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2142075Y true CN2142075Y (en) | 1993-09-15 |
Family
ID=33785230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93200481 Expired - Fee Related CN2142075Y (en) | 1993-01-16 | 1993-01-16 | Myopia-proof reading & writing frame for pupils |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2142075Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761157A (en) * | 2019-03-05 | 2019-05-17 | 司佳丽 | A kind of table-lifting device |
-
1993
- 1993-01-16 CN CN 93200481 patent/CN2142075Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761157A (en) * | 2019-03-05 | 2019-05-17 | 司佳丽 | A kind of table-lifting device |
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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 |