CN202311959U - Myopia-preventing protective rack of table - Google Patents
Myopia-preventing protective rack of table Download PDFInfo
- Publication number
- CN202311959U CN202311959U CN2011204787836U CN201120478783U CN202311959U CN 202311959 U CN202311959 U CN 202311959U CN 2011204787836 U CN2011204787836 U CN 2011204787836U CN 201120478783 U CN201120478783 U CN 201120478783U CN 202311959 U CN202311959 U CN 202311959U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- myopia
- preventing protective
- spring
- desk
- 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
Images
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model discloses a myopia-preventing protective rack of a table, and belongs to the field of eyesight protective tools for students. The myopia-preventing protective rack of the table comprises a U-shaped clamping base which is connected with a table and a blocking board with an arc-shaped cross section. A fixed connecting rod which is hollow inside is arranged on the surface of the clamping base, a regulating connecting rod is in a sliding connection with the fixed connecting rod, and a spring is arranged in the inner cavity of the fixed connecting rod. One end of the regulating connecting rod, which is in the inner cavity of the fixed connecting rod, contacts with the spring, and the other end of the regulating connecting rod is fixedly connected with the blocking board. Compared with the prior art, the myopia-preventing protective rack of the table has the advantages of being reasonable in design, simple in structure, small in occupying space, safe and reliable, flexible and convenient in use, and the like. According to the myopia-preventing protective rack of the table, eyesight of the students is protected effectively, and eye health of the students is guaranteed.
Description
Technical field
The utility model relates to student's vision protection apparatus field, and specifically desk prevents near-sighted fender bracket.
Background technology
Students in middle and primary schools are when doing one's homework, and usually the labour contractor buries very lowly unconsciously, sometimes even lie prone on desk that oneself is still unaware; If things go on like this, student's eyesight can slowly descend, so people have designed the protective device of multiple different structure; Like sight protectio bending over proof device, eyesight protective frame etc., but most of cost is too high, is not suitable for the student and popularizes; A kind of easy T shape fender bracket is arranged at present, but support body processes with hard crisp material normally, the student bends support body or breaks through regular meeting in use; If material is very hard, sometimes also can scratch the student.
Summary of the invention
The technical assignment of the utility model is to above weak point, provides a kind of desk safe and reliable, flexible and convenient to use to prevent near-sighted fender bracket.
The utility model solves the technical scheme that its technical problem adopted: it is the baffle plate of arc that this desk prevent near-sighted fender bracket to comprise to be connected " U " shape deck and cross section with desk; The surface of deck is provided with the inner stationary links of hollow that is; Regulating connecting rod and stationary links is slidingly connected; Be provided with spring in the inner chamber of stationary links, regulate the end of connecting rod in the stationary links inner chamber and contact with spring, the other end of regulating connecting rod is fixedly connected with baffle plate.
The bottom of described deck is provided with clamping screw.
The desk of the utility model prevents near-sighted fender bracket to compare with prior art, has reasonable in design, simple in structure, the characteristics such as little, safe and reliable, flexible and convenient to use that take up space, and has effectively protected student's eyesight, has guaranteed student's eye health.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Accompanying drawing is the structural representation that desk prevents near-sighted fender bracket.
Among the figure: 1, deck, 2, stationary links, 3, inner chamber, 4, spring, 5, regulate connecting rod, 6, baffle plate, 7, clamping screw.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further.
The desk of the utility model prevents near-sighted fender bracket; Its structure comprises that " U " shape deck 1 that is connected with desk is the baffle plate 6 of arc with the cross section, and the bottom of deck 1 is provided with clamping screw 7, and the surface of deck 1 is provided with the inner stationary links 2 of hollow that is; Regulating connecting rod 5 is slidingly connected with stationary links 2; Be provided with spring 4 in the inner chamber 3 of stationary links 2, regulate the end of connecting rod 5 in stationary links 2 inner chambers 3 and contact with spring 4, the other end of regulating connecting rod 5 is fixedly connected with baffle plate 6.
The student is fixed on this fender bracket on the desk through deck 1 when study, makes baffle plate 6 just in time be stuck in the front; So just effectively having avoided the student to lie prone learns on the left side; Regulate the effect of connecting rod 5, certain stretching can be arranged, thereby be fit to the student of the different bodily forms through spring 4.
The desk of the utility model prevents its processing and fabricating of near-sighted fender bracket very simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (2)
1. desk prevents near-sighted fender bracket; Comprise that " U " the shape deck and the cross section that are connected with desk are the baffle plate of arc; The surface that it is characterized in that deck is provided with the inner stationary links of hollow that is, regulates connecting rod and stationary links and is slidingly connected, and is provided with spring in the inner chamber of stationary links; Regulate the end of connecting rod in the stationary links inner chamber and contact with spring, the other end of regulating connecting rod is fixedly connected with baffle plate.
2. desk according to claim 1 prevents near-sighted fender bracket, it is characterized in that the bottom of described deck is provided with clamping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204787836U CN202311959U (en) | 2011-11-28 | 2011-11-28 | Myopia-preventing protective rack of table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204787836U CN202311959U (en) | 2011-11-28 | 2011-11-28 | Myopia-preventing protective rack of table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202311959U true CN202311959U (en) | 2012-07-11 |
Family
ID=46423972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204787836U Expired - Fee Related CN202311959U (en) | 2011-11-28 | 2011-11-28 | Myopia-preventing protective rack of table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202311959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107518601A (en) * | 2017-07-27 | 2017-12-29 | 郑州联慧双创知识产权代理有限公司 | A kind of Portable student vision-protecting support |
-
2011
- 2011-11-28 CN CN2011204787836U patent/CN202311959U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107518601A (en) * | 2017-07-27 | 2017-12-29 | 郑州联慧双创知识产权代理有限公司 | A kind of Portable student vision-protecting support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USD695856S1 (en) | Exercise training device | |
| EP3396436A3 (en) | Head-mounted display device | |
| EP3404467A3 (en) | Head-mounted display device | |
| USD745507S1 (en) | Cell phone case with magnifying lens | |
| MX2018003872A (en) | Front pillar structure. | |
| USD887502S1 (en) | Exercising apparatus | |
| CN202311959U (en) | Myopia-preventing protective rack of table | |
| CN204032694U (en) | A kind of myopia prevention desk for study | |
| CN202287024U (en) | Myopia-preventing airbag learning desk | |
| CN201767343U (en) | Myopia preventing protecting frame | |
| CN205072373U (en) | Sliding multi freedom eyeshield platform | |
| CN201563943U (en) | Eyesight fender bracket for students | |
| CN201899087U (en) | Multipurpose reading rack | |
| CN104680740A (en) | Intelligent correction reminding system for sitting posture of student | |
| CN201097845Y (en) | Chair for preventing myopia | |
| CN105768546A (en) | Desk with book support plate | |
| CN105686375A (en) | School desk for reading | |
| CN204273703U (en) | A kind of desk for reading | |
| CN201958010U (en) | Pencil box specially for students | |
| CN104102024A (en) | Posture-correction glasses | |
| CN203073639U (en) | Myopia preventing desk | |
| CN204428007U (en) | A kind of vision detects eye shield | |
| CN205782277U (en) | A kind of student's eye-protecting desk lamp | |
| CN205681738U (en) | The anti-skidding slide rail that a kind of safety coefficient is higher | |
| CN201269951Y (en) | Spectacle capable of sitting gesture regulation |
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: 20120711 Termination date: 20121128 |