CN204812716U - Student that can correct defects of vision uses desk - Google Patents
Student that can correct defects of vision uses desk Download PDFInfo
- Publication number
- CN204812716U CN204812716U CN201520398367.3U CN201520398367U CN204812716U CN 204812716 U CN204812716 U CN 204812716U CN 201520398367 U CN201520398367 U CN 201520398367U CN 204812716 U CN204812716 U CN 204812716U
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- China
- Prior art keywords
- desk
- expansion link
- downside
- utility
- model
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Abstract
The utility model relates to a student that can correct defects of vision uses desk, including writing the table, it is equipped with the landing leg to write a downside, it is equipped with the table to write the desktop side, table left side upper end is equipped with the fixed block, the fixed block upside is equipped with the power, the power right side is equipped with distance sensor, the power upper end is equipped with the light, the table right side is equipped with the backup pad, the backup pad downside is equipped with the telescopic link, the telescopic link downside is equipped with telescopic link controlling means. The utility model discloses a set up telescopic link and distance sensor, user's eyes have been protected to better adjustment user eyes and the distance of table, and through setting up the light, the omnidirectional does not have the illumination at dead angle for the user, and simple structure, reasonable in design, convenient operation, economical and practical.
Description
Technical field
The utility model relates to Students ' Learning apparatus field, particularly relates to a kind of desk for students of rectifiable eyesight.
Background technology
Along with the development of society, country more and more payes attention to education, educational facilities is also more and more advanced, requisite learning tool when desk is Students ' Learning, student every day is all in reading of writing facing to desk, existing desk does not arrange lighting device, lighting device is generally the illuminating lamp on roof, classroom, when student learns on desk, because illuminating lamp distance desk is far away, the phenomenon that student blocks light can be there is, reduce the sight line of study, when Students ' Learning, because incorrect sitting posture causes eyes and books excessively near, eyes are damaged, although existing device is provided with the device reminding student's hypotelorism, but accuracy rate is not high when this device uses, usual employing sound equipment reminds student, the study of student can be affected in use, and the device of adjustment desktop and student's eye distance is not set.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of desk for students of rectifiable eyesight.
The utility model is achieved through the following technical solutions:
A kind of desk for students of rectifiable eyesight, comprise writing desk, be provided with supporting leg on the downside of described writing desk, be provided with table on the upside of described writing desk, on the left of described table, upper end is provided with fixed block, power supply is provided with on the upside of described fixed block, be provided with range sensor on the right side of described power supply, described power supply upper end is provided with illuminating lamp, is provided with gripper shoe on the right side of described table, be provided with expansion link on the downside of described gripper shoe, on the downside of described expansion link, be provided with expansion link control device.
As the preferred technical scheme of the utility model, described expansion link control device is fixedly connected with writing desk.
As the preferred technical scheme of the utility model, described expansion link is hydraulic cylinder.
As the preferred technical scheme of the utility model, described gripper shoe is fixedly connected with expansion link.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is by arranging expansion link and range sensor, and better the distance of adjustment user's eyes and table, protects the eyes of user; by arranging illuminating lamp, omnibearing is the illumination of user without dead angle, and structure is simple; reasonable in design, easy to operate, economical and practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, power supply, 2, illuminating lamp, 3, range sensor, 4, fixed block, 5, table, 6, expansion link, 7, gripper shoe, 8, writing desk, 9, expansion link control device, 10, supporting leg.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, Fig. 1 is structural representation of the present utility model.
A kind of desk for students of rectifiable eyesight, comprise writing desk 8, supporting leg 10 is provided with on the downside of described writing desk 8, table 5 is provided with on the upside of described writing desk 8, on the left of described table 5, upper end is provided with fixed block 4, power supply 1 is provided with on the upside of described fixed block 4, range sensor 3 is provided with on the right side of described power supply 1, described power supply 1 upper end is provided with illuminating lamp 2, gripper shoe 7 is provided with on the right side of described table 5, expansion link 6 is provided with on the downside of described gripper shoe 7, described expansion link 6 is hydraulic cylinder, described gripper shoe 7 is fixedly connected with expansion link 6, expansion link control device 9 is provided with on the downside of described expansion link 6, described expansion link control device 9 is fixedly connected with writing desk 8.
During onsite application, this device is put into correct position, during Students ' Learning, lie prone in gripper shoe 7, open illuminating lamp 2, when student's head distance table 5 is crossed near, range sensor 3 passes to expansion link control device 9 signal, now expansion link 6 shrinks, and gripper shoe 7 declines, and reminds student to adjust in time, when student's head lifts, add the distance between head and gripper shoe 7, gripper shoe 7 rises, and overlaps with table 5.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to right.
Claims (4)
1. the desk for students of a rectifiable eyesight, comprise writing desk (8), it is characterized in that: described writing desk (8) downside is provided with supporting leg (10), described writing desk (8) upside is provided with table (5), upper end, described table (5) left side is provided with fixed block (4), described fixed block (4) upside is provided with power supply (1), described power supply (1) right side is provided with range sensor (3), described power supply (1) upper end is provided with illuminating lamp (2), described table (5) right side is provided with gripper shoe (7), described gripper shoe (7) downside is provided with expansion link (6), described expansion link (6) downside is provided with expansion link control device (9).
2. the desk for students of a kind of rectifiable eyesight according to claim 1, is characterized in that: described expansion link control device (9) is fixedly connected with writing desk (8).
3. the desk for students of a kind of rectifiable eyesight according to claim 1, is characterized in that: described expansion link (6) is hydraulic cylinder.
4. the desk for students of a kind of rectifiable eyesight according to claim 1, is characterized in that: described gripper shoe (7) is fixedly connected with expansion link (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398367.3U CN204812716U (en) | 2015-06-11 | 2015-06-11 | Student that can correct defects of vision uses desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398367.3U CN204812716U (en) | 2015-06-11 | 2015-06-11 | Student that can correct defects of vision uses desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204812716U true CN204812716U (en) | 2015-12-02 |
Family
ID=54670377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520398367.3U Expired - Fee Related CN204812716U (en) | 2015-06-11 | 2015-06-11 | Student that can correct defects of vision uses desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204812716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287390A (en) * | 2016-08-31 | 2017-01-04 | 易扬 | A kind of adjustable myopia-prevention desk lamp |
| CN107242696A (en) * | 2017-06-20 | 2017-10-13 | 姚旺东 | A kind of pupil's use can prevent near-sighted desk |
-
2015
- 2015-06-11 CN CN201520398367.3U patent/CN204812716U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287390A (en) * | 2016-08-31 | 2017-01-04 | 易扬 | A kind of adjustable myopia-prevention desk lamp |
| CN107242696A (en) * | 2017-06-20 | 2017-10-13 | 姚旺东 | A kind of pupil's use can prevent near-sighted desk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160611 |