CN2218089Y - Eye protector - Google Patents
Eye protector Download PDFInfo
- Publication number
- CN2218089Y CN2218089Y CN 95201960 CN95201960U CN2218089Y CN 2218089 Y CN2218089 Y CN 2218089Y CN 95201960 CN95201960 CN 95201960 CN 95201960 U CN95201960 U CN 95201960U CN 2218089 Y CN2218089 Y CN 2218089Y
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- utility
- model
- long
- positive cuboid
- 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
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
The utility model discloses an eye protector which belongs to pupil's learning tools. A positive cuboid frame is composed of a connecting ball and a connecting rod. The height and the width of the positive cuboid frame range from 20 mm to 30 mm, and the length of the positive cuboid frame ranges from 30 mm to 40 mm. The utility model can be put on a desk and knees. Books can be put in the frame in the course of reading and writing, and the distance between eyes and the books can be limited.
Description
The utility model relates to a kind of sight protectio frame, belongs to pupil's schooling apparatus.
At present, when the pupil learns because eye is very general with the improper phenomenon of myopia that causes of the distance of books, and in advance the learning device of myopia prevention is also a lot, but structure more complicated mostly.Chinese patent 90208843.2 discloses a kind of read-write sighting distance brace, and it can read the read-write sighting distance, but can not mandatoryly limit, and also more complicated of structure.
The purpose of this utility model is to overcome above-mentioned weak point of the prior art, and a kind of simple in structure, easy to use, the sight protectio frame that can force to read and write sighting distance is provided.
The purpose of this utility model is achieved in that it forms a positive cuboid framework by connecting ball and connecting rod, connect on the ball and be processed with three through holes that are mutually 90 °, connecting rod inserts in this through hole, the height and width of this positive cuboid framework to connecting rod length be 20-30cm, long to connecting rod length be 30-40cm, one side two long to connecting rod on 2 or 3 connecting rods vertically evenly are installed.
Compared with prior art, advantage of the present utility model is:
1, simple in structure, in light weight, dismounting is easy to carry;
2, function is many, can read and write usefulness on desk, also can be placed on the knee and uses, and can force to read and write sighting distance;
3, low price is convenient to promote.
The drawing explanation of accompanying drawing:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a connection spherical structure schematic diagram of the present utility model.
Below in conjunction with drawings and Examples in detail the utility model is described in detail: connecting rod (1), (3), (4) insert in respectively in the through hole (6) that connects on the ball (5), form a positive cuboid framework, one side two long to connecting rod (1) on 2 or 3 connecting rods (2) (as shown in Figure 1) vertically evenly are installed.Long 30-the 40cm of connecting rod (1), connecting rod (2), (3), (4) long 20-30cm.
During read-write, this utility model is put on the desktop, book or paper are put on the desktop in the positive cuboid framework.According to the size and the service orientation of book, paper, this utility model can be rotated use arbitrarily.When writing, can also remove a connecting rod (3) on right side, avoid influence.When not having desk, the utility model can be equipped with one of connecting rod (2) and face down and be put on the knee, books are put in it read.
Claims (1)
1, a kind of sight protectio frame; it is characterized in that it forms a positive cuboid framework by connecting ball and connecting rod; connect on the ball and be processed with three through holes that are mutually 90 °; connecting rod inserts in this through hole; the height and width of this square framework to connecting rod length be 20-30cm; long to connecting rod length be 30-40cm, one side two long to connecting rod on 2 or 3 connecting rods vertically evenly are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95201960 CN2218089Y (en) | 1995-01-24 | 1995-01-24 | Eye protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95201960 CN2218089Y (en) | 1995-01-24 | 1995-01-24 | Eye protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2218089Y true CN2218089Y (en) | 1996-01-24 |
Family
ID=33855252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95201960 Expired - Fee Related CN2218089Y (en) | 1995-01-24 | 1995-01-24 | Eye protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2218089Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102885500A (en) * | 2012-10-26 | 2013-01-23 | 四川大学 | Support for preventing children myopia |
| CN108320628A (en) * | 2018-02-02 | 2018-07-24 | 卢俊琪 | The study mold of square body side surface displaypattern and its 90 ° of rotation process methods |
-
1995
- 1995-01-24 CN CN 95201960 patent/CN2218089Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102885500A (en) * | 2012-10-26 | 2013-01-23 | 四川大学 | Support for preventing children myopia |
| CN108320628A (en) * | 2018-02-02 | 2018-07-24 | 卢俊琪 | The study mold of square body side surface displaypattern and its 90 ° of rotation process methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE ADDRESS; FROM: HEBEI PROVINCE TANGSHAN IRON AND STEEL CO. BUILDING MOUNTING CO.,LTD. TECHNOLOGY DEPARTMENT TO: 109-1-602, KAIPINGPUGUANGNANLI, TANGSHAN CITY, HEBEI PROVINCE |
|
| CP02 | Change in the address of a patent holder |
Address after: 109-1-602, South East of Kaiping, Hebei, Tangshan City Patentee after: Zheng Gang Address before: Hebei Tangshan Steel Corp building installation company technical section Patentee before: Zheng Gang |
|
| 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 |