CN200959948Y - Simple eyesight protecting device - Google Patents
Simple eyesight protecting device Download PDFInfo
- Publication number
- CN200959948Y CN200959948Y CN 200620024684 CN200620024684U CN200959948Y CN 200959948 Y CN200959948 Y CN 200959948Y CN 200620024684 CN200620024684 CN 200620024684 CN 200620024684 U CN200620024684 U CN 200620024684U CN 200959948 Y CN200959948 Y CN 200959948Y
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- desk
- controlling
- holddown groove
- 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 simple eyesight protecting device, which belongs to the teaching article. The device overcomes the shortcomings that the prior eyesight protecting device is of complex structure, and has no air cleaning function. The utility model is characterized in that the device is fixed on the student's desk by the fixed groove coordinating with screws, over the fixed groove the support rod supports the push rod which is used for propping head and controlling sight distance; a semicircular box is equipped below the fixed groove and is used for propping chest and controlling the distance between chest and desk. The aromatic substance is provided in the semicircular box to adjust the air quality in room. The utility model is mainly used for controlling the sight distance between learner and desk to protect eyesight; the aromatic substance could adjust the air quality in room.
Description
Affiliated technical field
The utility model relates to the vision protection device that air refreshing function is arranged simple in structure of a kind of vision protection device, particularly a kind of suitable school, belongs to cultural and office supplies.
Background technology
The present vision protection device complex structure that uses, and do not possess air refreshing function, be not suitable for school collective and use.
Summary of the invention
In order to overcome existing vision protection device complex structure, be not suitable for the shortcoming that school collective uses, the utility model provides a kind of simple and easy vision protection device, and it is simple in structure, and is easy and simple to handle, and possesses and make function with fresh air.
The technical scheme that its technical problem that solves the utility model adopts is: pole is vertically stood on the holddown groove, and push rod is perpendicular to the pole other end and parallel with holddown groove; The semicircle box is attached to a holddown groove side of groove dorsad.Holddown groove has been provided with the screw of fixation, holddown groove can be fixed on student's table edge.In the semicircle box aromatic articles is arranged, the adjustable air quality makes surrounding air pure and fresh.
The beneficial effects of the utility model are: can in the time of vision protection, can also make user's surrounding air pure and fresh, and this apparatus structure be simple in fixing sighting distance, and easy to operate.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Accompanying drawing is this utility model structural representation.
1. push rods among the figure, 2. pole, 3. holddown groove, 4. screw, 5. semicircle box.
The specific embodiment
Before the use, holddown groove 3 is inserted in the desk edge, screw screw 4, then air freshener is placed in the semicircle box 5, and cover lid.The user withstands on chest semicircle box 5 outer rims in use, and head is placed on the push rod 1, just can guarantee certain sighting distance, but also can make with fresh air.
Claims (3)
1, a kind of simple and easy vision protection device, form by push rod (1), pole (2), holddown groove (3) and semicircle box (5) four parts, it is characterized in that: pole (2) is vertically stood on the holddown groove (3), and push rod (1) is perpendicular to pole (2) other end and parallel with holddown groove (3); Semicircle box (5) is attached to holddown groove (a 3) side of groove dorsad.
2, a kind of simple and easy vision protection device according to claim 1 is characterized in that: semicircle box (5) is fixed on the holddown groove (3) of pole (2) lower end.
3, a kind of simple and easy vision protection device according to claim 1 is characterized in that: holddown groove (3) has been provided with the screw (4) of fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620024684 CN200959948Y (en) | 2006-06-13 | 2006-06-13 | Simple eyesight protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620024684 CN200959948Y (en) | 2006-06-13 | 2006-06-13 | Simple eyesight protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200959948Y true CN200959948Y (en) | 2007-10-17 |
Family
ID=38796457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620024684 Expired - Fee Related CN200959948Y (en) | 2006-06-13 | 2006-06-13 | Simple eyesight protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200959948Y (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 |
-
2006
- 2006-06-13 CN CN 200620024684 patent/CN200959948Y/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 |
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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: 20071017 |