CN2678455Y - Desk for protecting vision - Google Patents
Desk for protecting vision Download PDFInfo
- Publication number
- CN2678455Y CN2678455Y CN 200420016837 CN200420016837U CN2678455Y CN 2678455 Y CN2678455 Y CN 2678455Y CN 200420016837 CN200420016837 CN 200420016837 CN 200420016837 U CN200420016837 U CN 200420016837U CN 2678455 Y CN2678455 Y CN 2678455Y
- Authority
- CN
- China
- Prior art keywords
- desk
- pole
- supporting
- rotating shaft
- vision
- 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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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to a desk for protecting vision, comprising a desk body. The desk for protecting the vision is characterized in that a supporting structure is arranged on the desktop of the desk body; in the structure, two telescopic rods are equipped at both sides of the margins of the desk in parallel; the telescopic rods are connected through a transverse rod which is equipped at the end of the telescopic rod, and the other ends of the two telescopic rods are connected through a rotating shaft which is fixed on the edge of the desk; the transverse rod, the telescopic rods and the rotating shaft form a quadrilateral frame structure; a supporting rod used for supporting the quadrilateral frame structure is also equipped in the supporting structure; one end of the supporting rod is edged with the telescopic rod, and the other end is constructed on an adjusting gear which is equipped at the side of the desk. Because the utility model installs the supporting structure on the desktop, the height supported by an adjusting supporter makes the distance between eyes and the desktop optimal, and therefore, the purpose of protecting the vision can be obtained.
Description
Affiliated field
The utility model relates to a kind of desk, but what relate to specifically is a kind of student desk with vision protection.
Background technology
The desk of using for the student, still there is not a kind of desk capable of preventing myopia on the market at present, a kind of student of being used for is arranged when desk writes, the pen that when eyes and desk desktop hypotelorism, gives the alarm, the deficiency of changing existence has 1, wants this warning pen of adapted when writing, but, then just do not have the purpose of prevention in case be not with; 2, pen can influence the classroom order if often send alarm sound.
Technology contents
The purpose of this utility model is in order to solve the deficiencies in the prior art part, a kind of student's Desk for protecting vision that eyes and desk desktop are kept at a distance to be provided.
For achieving the goal, the utility model provides following technical solution:
A kind of student's Desk for protecting vision, comprise a body, it is characterized in that on the desktop of table body, being provided with a supporting structure, in this structure, two parallel both sides, limit of being located at of expansion link are arranged, expansion link is connected by the cross bar that is located at its end, the other end of two expansion links is linked to each other by a rotating shaft, rotating shaft is fixed on the edge, cross bar, expansion link and rotating shaft constitute the quadrilateral frame shelf structure, this very also is provided with a pole that is used for supporting quadrilateral frame in structure, and pole one end and expansion link be the limit mutually, and the other end is erected on the adjusting shelves of being located at a body side surface.
Feature of the present utility model is that also said pole is provided with two, links to each other with two expansion links respectively.
Feature of the present utility model is that also said adjusting shelves have several, and being located at the strut fixation point is the center of circle, and pole is on the circular arc line of radius.
Feature of the present utility model is that also said cross bar is provided with pad.
The utility model is regulated the height that support is propped because supporting structure has been installed on the table, makes eyes be in the best to the distance of desktop, thereby can reach the purpose of vision protection.
Description of drawings
Accompanying drawing is a structural representation of the present utility model
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
As shown in the figure, on the desktop of table body 1, be provided with a supporting structure, two expansion links, 2 a parallel both sides, limit of being located at are arranged, expansion link 2 is connected by the cross bar 3 in its end, cross bar 3 is provided with pad 7, the other end of two expansion links 2 is linked to each other by a rotating shaft 4, rotating shaft 4 is fixed on the edge, cross bar 3, expansion link 2 constitutes the quadrilateral frame shelf structure with rotating shaft 4, also has a pole 5 that is used for supporting quadrilateral frame in this supporting structure, pole 5 has two, links to each other with two expansion links 2 respectively, and pole 5 one ends link to each other with expansion link 2, the other end is erected on the adjusting shelves 6 of being located at a body side surface, regulating shelves 6 has several, and the position is being the center of circle with pole 5 fixing points, and pole 5 is on the circular arc line of radius.
During use, prop quadrilateral frame with pole 5, regulate height, regulate expansion link 2, chin is positioned on the pad 7, at this moment, eyes are in the best to the distance of desktop, pole 5 one ends are placed on the adjuster shelves 6 that need, at this moment, supporting structure just has been fixed on the table, can avoid like this reading, when writing because the improper myopia that causes of posture.
Claims (4)
1, a kind of student's Desk for protecting vision, comprise a body (1), it is characterized in that: on the desktop of table body (1), be provided with a supporting structure, in this structure, the parallel both sides, limit of being located at of two expansion links (2) are arranged, expansion link (2) is connected by the cross bar (3) that is located at its end, the other end of two expansion links (2) is linked to each other by a rotating shaft (4), rotating shaft (4) is fixed on the edge, cross bar (3), expansion link (2) constitutes the quadrilateral frame shelf structure with rotating shaft (4), also be provided with a pole (5) that is used for supporting quadrilateral frame in this supporting structure, pole (5) one ends link to each other with expansion link (2), and the other end is erected on the adjusting shelves (6) of being located at a body side surface.
2, according to the said student's Desk for protecting vision of claim 1, it is characterized in that: said pole (5) is provided with two, links to each other with two expansion links (2) respectively.
3, according to the said student's Desk for protecting vision of claim 1, it is characterized in that: said adjusting shelves (6) have several, and being located at the strut fixation point is the center of circle, and pole (5) is on the circular arc line of radius.
4, according to the said student's Desk for protecting vision of claim 1, it is characterized in that: said cross bar (3) is provided with pad (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420016837 CN2678455Y (en) | 2004-01-05 | 2004-01-05 | Desk for protecting vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420016837 CN2678455Y (en) | 2004-01-05 | 2004-01-05 | Desk for protecting vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2678455Y true CN2678455Y (en) | 2005-02-16 |
Family
ID=34583066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420016837 Expired - Fee Related CN2678455Y (en) | 2004-01-05 | 2004-01-05 | Desk for protecting vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2678455Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109984465A (en) * | 2019-05-13 | 2019-07-09 | 诸暨天雅科技有限公司 | A kind of novel student myopia prevention desk |
-
2004
- 2004-01-05 CN CN 200420016837 patent/CN2678455Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109984465A (en) * | 2019-05-13 | 2019-07-09 | 诸暨天雅科技有限公司 | A kind of novel student myopia prevention desk |
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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 |