CN201929341U - Simple anti-shortsightedness desk - Google Patents
Simple anti-shortsightedness desk Download PDFInfo
- Publication number
- CN201929341U CN201929341U CN2010206395026U CN201020639502U CN201929341U CN 201929341 U CN201929341 U CN 201929341U CN 2010206395026 U CN2010206395026 U CN 2010206395026U CN 201020639502 U CN201020639502 U CN 201020639502U CN 201929341 U CN201929341 U CN 201929341U
- Authority
- CN
- China
- Prior art keywords
- desk
- sliding rail
- desktop
- horizontal
- sliding plate
- 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 provides a simple anti-shortsightedness desk which belongs to the field of teaching aids and comprises desk legs and a desktop connected with the desk legs, wherein a horizontal sliding rail is arranged at the bottom part of the desktop, a horizontal push-and-pull sliding plate connected with the sliding rail in a sliding way is arranged on the sliding rail, the horizontal sliding rail and the horizontal push-and-pull sliding plate are fixed by a positioning bolt 1, a vertical sliding rail is arranged at the outer end part of the horizontal push-and-pull sliding plate, and a T-shaped sliding plate connected with the vertical sliding rail in a sliding way is arranged on the vertical sliding rail. The vertical sliding rail and the T-shaped sliding plate are fixed by a positioning bolt 2. When the desk is in use, students can be stopped by the T-shaped sliding plate when unconsciously and seriously bending to the desktop, thereby achieving the effects of adjusting sitting postures and protecting eyesight. Compared with the prior art, the simple anti-shortsightedness desk has the following characteristics: the desk adopts reasonable design, has a simple structure, is simple to assemble/disassemble, has low manufacturing cost, is convenient to use and is practical and durable; furthermore, the students can use the desk to correct wrong sitting postures and keep certain distance from the desktop when reading and writing.
Description
(1) technical field
The utility model relates to a kind of teaching aid, specifically a kind of simple and easy desk for preventing myopia.
(2) background technology
At present, student's employed desk when study mainly is made of desktop and table leg, and all be level altitude, this desk is without any the myopia prevention facility, the student too presses close to desktop owing to reason such as tired can cause the head of students in study, in the course of time eyes form myopia easily, thereby bring great inconvenience and misery for student's daily life and study.
(3) summary of the invention
Technical assignment of the present utility model is at the deficiencies in the prior art, and a kind of simple and easy desk for preventing myopia is provided.
The technical scheme that its technical problem that solves the utility model adopts is:
Simple and easy desk for preventing myopia, comprise table leg and connected desktop, the bottom of desktop is provided with horizontal slide rail, horizontal slide rail is provided with the horizontal push-and-pull slide plate that is slidingly connected with it, the outer end of horizontal push-and-pull slide plate is provided with upright slide rail, and upright slide rail is provided with the T-shape ski board that is slidingly connected with it.
Above-mentioned simple and easy desk for preventing myopia is fixed by bolt one between its horizontal slide rail and the horizontal push-and-pull slide plate.
Above-mentioned simple and easy desk for preventing myopia is fixed by bolt two between its upright slide rail and the T-shape ski board.
During use; can arbitrarily adjust the height of T-shape ski board and the horizontal level of horizontal push-and-pull slide plate according to user's actual conditions, under the restriction of T-shape ski board, allow and remain a suitable distance between user and the desktop; thereby the adjustment sitting posture, vision protection.
Simple and easy desk for preventing myopia of the present utility model compared with prior art, the beneficial effect that is produced is:
The utlity model has reasonable in design, simple in structure, dismounting is simple and easy, low cost of manufacture, easy to use, practical characteristics such as durable, can effectively help the student to correct incorrect sitting-pose, read, write and desktop maintains a certain distance.
(4) description of drawings
Accompanying drawing 1 is a perspective view of the present utility model.
Among the figure, 1, table leg, 2, desktop, 3, horizontal slide rail, 4, horizontal push-and-pull slide plate, 5, upright slide rail, 6, T-shape ski board, 7, bolt one, 8, bolt two.
(5) specific embodiment
Below in conjunction with explaining below 1 pair of simple and easy desk for preventing myopia work of the present utility model of accompanying drawing.
As shown in Figure 1, simple and easy desk for preventing myopia of the present utility model, its structure comprises table leg 1 and connected desktop 2, the bottom of desktop 2 is provided with horizontal slide rail 3, horizontal slide rail 3 is provided with the horizontal push-and-pull slide plate 4 that is slidingly connected with it, is fixed by bolt 1 between horizontal slide rail 3 and the horizontal push-and-pull slide plate 4; The outer end of horizontal push-and-pull slide plate 4 is provided with upright slide rail 5, and upright slide rail 5 is provided with the T-shape ski board 6 that is slidingly connected with it, is fixed by bolt 28 between upright slide rail 5 and the T-shape ski board 6.
During use, unconscious ultralow when bowing as the student to desktop, can be stopped by T-shape ski board naturally, thereby adjust sitting posture, vision protection.
Its processing and fabricating of simple and easy desk for preventing myopia of the present utility model is 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 (3)
1. simple and easy desk for preventing myopia, comprise table leg (1) and connected desktop (2), it is characterized in that: the bottom of desktop (2) is provided with horizontal slide rail (3), horizontal slide rail (3) is provided with the horizontal push-and-pull slide plate (4) that is slidingly connected with it, the outer end of horizontal push-and-pull slide plate (4) is provided with upright slide rail (5), and upright slide rail (5) is provided with the T-shape ski board (6) that is slidingly connected with it.
2. simple and easy desk for preventing myopia according to claim 1 is characterized in that: fixed by bolt one (7) between horizontal slide rail (3) and the horizontal push-and-pull slide plate (4).
3. simple and easy desk for preventing myopia according to claim 1 is characterized in that: fixed by bolt two (8) between upright slide rail (5) and the T-shape ski board (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206395026U CN201929341U (en) | 2010-12-02 | 2010-12-02 | Simple anti-shortsightedness desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206395026U CN201929341U (en) | 2010-12-02 | 2010-12-02 | Simple anti-shortsightedness desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201929341U true CN201929341U (en) | 2011-08-17 |
Family
ID=44440887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206395026U Expired - Fee Related CN201929341U (en) | 2010-12-02 | 2010-12-02 | Simple anti-shortsightedness desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201929341U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103892581A (en) * | 2014-04-15 | 2014-07-02 | 张树香 | Desk with myopia preventing device |
| CN104055344A (en) * | 2014-07-01 | 2014-09-24 | 薛晶晶 | Intelligent study desk and chair |
| CN106490868A (en) * | 2015-09-08 | 2017-03-15 | 徐骁峻 | A kind of desk of preventing myopia |
-
2010
- 2010-12-02 CN CN2010206395026U patent/CN201929341U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103892581A (en) * | 2014-04-15 | 2014-07-02 | 张树香 | Desk with myopia preventing device |
| CN104055344A (en) * | 2014-07-01 | 2014-09-24 | 薛晶晶 | Intelligent study desk and chair |
| CN104055344B (en) * | 2014-07-01 | 2016-08-24 | 韩筱凡 | Intellectual learning tables and chairs |
| CN106490868A (en) * | 2015-09-08 | 2017-03-15 | 徐骁峻 | A kind of desk of preventing myopia |
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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: 20110817 Termination date: 20111202 |