CN2342677Y - Myopia preventing apparatus - Google Patents
Myopia preventing apparatus Download PDFInfo
- Publication number
- CN2342677Y CN2342677Y CN 98240656 CN98240656U CN2342677Y CN 2342677 Y CN2342677 Y CN 2342677Y CN 98240656 CN98240656 CN 98240656 CN 98240656 U CN98240656 U CN 98240656U CN 2342677 Y CN2342677 Y CN 2342677Y
- Authority
- CN
- China
- Prior art keywords
- bearing
- supporting seat
- model
- utility
- student
- 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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Abstract
The utility model relates to a myopia preventing apparatus. A supporting seat (3) is provided, a supporting seat retaining screw (1) is arranged on the supporting seat (3), a height adjustable chin supporting stand is arranged along the vertical direction of the supporting seat (3), and a chest supporting arc (7) is arranged along the horizontal direction of the supporting seat (3). The utility model has the advantages of simple structure, easy manufacture and convenient operation. The utility model can effectively prevent the generation of the myopia of juvenile and children, and health level of the juvenile and children can be enhanced.
Description
This utility model relates to the protection device of the health product, particularly a kind of pre-myopia prevention that use in a kind of student's study.
At present, students suffer from bathomorphic number and occupy significant proportion, and have ascendant trend, thereby are having a strong impact on children's health.After deliberation, forming near-sighted main cause is that the student can not correctly grasp the distance of health and desk and the distance of eyes and books when reading and writing.For this reason, prior art myopia prevention vest provides a kind of prevention method, and by being through special vest on one's body, restriction student flexes degree reaches the purpose of controlling suitable distance.The deficiency of myopia prevention vest is, wears special vest, physical activity brought unnecessary restriction, thereby bring inconvenience to physical activity, and can not play the effect of distance between restriction human chest and desk.
The purpose of this utility model provides a kind of being installed in and uses on the desk, not only can limit distance between human body head and books effectively, and can effectively limit the Preventing short-sighted instrument of distance between human chest and desk, to overcome the deficiency that the myopia prevention vest exists.
This utility model is achieved in that this Preventing short-sighted instrument has bearing, and bearing is provided with the bearing hold-down screw, is provided with jaw support table in the vertical direction of bearing, is provided with chest extending arch in the horizontal direction of bearing.By adopting said structure, use the bearing hold-down screw bearing can be fixed on the desk; Jaw support table has the effect of restriction student head position, can limit student's head and continue to lean forward when the chin portion of student's head touches jaw support table, by regulating the vertical height of jaw support table and desk, can adapt to the adjustment of the student of different heights to sighting distance; Chest extending arch has the effect of restriction student chest locations, can limit student's chest and continue close desk when student's chest touches chest extending arch, thereby realize adjusting the posture of student's reading and writing simply and effectively, effectively prevents the effect that myopia of student forms.
The utility model has the advantages that make simply, cost is low, and is easy to use, effect is remarkable.
Below in conjunction with accompanying drawing, this utility model is further specified.
Accompanying drawing is this utility model structural representation.
With reference to the accompanying drawings, the utlity model has bearing 3, bearing 3 is provided with bearing hold-down screw 1 and the fastening pad 2 of bearing, vertical direction at bearing 3 is provided with jaw support table 6, jaw support table 6 is connected with elevating lever 4, elevating lever 4 inserts in the sleeve of bearings 3 to form with bearing 3 and flexibly connects, and is provided with elevating lever hold-down screw 5 at the sleeve place of bearing 3, is provided with chest extending arch 7 in the horizontal direction of bearing 3.This utility model can be fixed on bearing 3 on the desk with bearing hold-down screw 1 and the fastening pad 2 of bearing in use, and is also fixing by elevating lever hold-down screw 5 by the height of adjusting elevating lever 4, can determine the jaw support table height.
Claims (2)
1, a kind of Preventing short-sighted instrument, it is characterized in that: this Preventing short-sighted instrument has bearing (3), bearing (3) is provided with bearing hold-down screw (1), is provided with jaw support table (6) in the vertical direction of bearing (3), is provided with chest extending arch (7) in the horizontal direction of bearing (3).
2, Preventing short-sighted instrument according to claim 1, it is characterized in that: jaw support table is connected with elevating lever (4), elevating lever (4) inserts in the sleeve of bearing (3), forms with bearing (3) to flexibly connect, and the sleeve of bearing (3) is provided with elevating lever hold-down screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98240656 CN2342677Y (en) | 1998-09-18 | 1998-09-18 | Myopia preventing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98240656 CN2342677Y (en) | 1998-09-18 | 1998-09-18 | Myopia preventing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2342677Y true CN2342677Y (en) | 1999-10-13 |
Family
ID=33987600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98240656 Expired - Fee Related CN2342677Y (en) | 1998-09-18 | 1998-09-18 | Myopia preventing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2342677Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523029A (en) * | 2015-01-20 | 2015-04-22 | 苗炜杰 | Sitting posture correcting device for student |
-
1998
- 1998-09-18 CN CN 98240656 patent/CN2342677Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523029A (en) * | 2015-01-20 | 2015-04-22 | 苗炜杰 | Sitting posture correcting device for student |
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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 |