CN202233888U - Myopia prevention chair - Google Patents
Myopia prevention chair Download PDFInfo
- Publication number
- CN202233888U CN202233888U CN2011203266117U CN201120326611U CN202233888U CN 202233888 U CN202233888 U CN 202233888U CN 2011203266117 U CN2011203266117 U CN 2011203266117U CN 201120326611 U CN201120326611 U CN 201120326611U CN 202233888 U CN202233888 U CN 202233888U
- Authority
- CN
- China
- Prior art keywords
- chair
- rotating shaft
- myopia prevention
- stool
- myopia
- 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 discloses a myopia prevention chair, which solves the problem that many students have myopia because the chair for ordinary school classrooms in the prior art cannot be used for correcting the correct sitting posture of students. The myopia prevention chair is characterized in that an upright post (3) is arranged at one corner of the chair, a telescopic rotating shaft (6) is arranged on the upright post (3), and in addition, a baffle plate (4) is arranged on the rotating shaft (6) and is fixedly arranged on the rotating shaft (6) through a hinge (5). The myopia prevention chair has the advantages that the structure is simple, the use is convenient, and the like. The myopia prevention chair can be popularized and applied in wide middle and primary schools.
Description
One, technical field
The utility model belongs to the classroom facility, relates in particular to the near-sighted chair stool of a kind of prevention.
Two, background technology
In the actual life; Increasing students in middle and primary schools have put on that and have made us the uncomfortable spectacles of the bridge of the nose; Trace it to its cause; Usually all be to use simple rectangle chair stool in the classroom, classmates are lying prone on desk, bending that incorrect sitting posture such as waist causes when doing one's assignment after class for a long time on class.
Three, summary of the invention
The purpose of the utility model is exactly in order to overcome the deficiency of prior art, a kind of prevention simple in structure, easy to use myopia chair stool to be provided.
The technical scheme of the utility model is: it is to be made up of stool face and stool pin; One jiao at the chair stool is provided with column, and column is provided with scalable rotating shaft, and in rotating shaft, is provided with baffle plate; Said baffle plate is fixedly installed in the rotating shaft through hinge, and rotating shaft is fixed by the fastening bolt that is arranged on the column.
The effect of the utility model is: not only simple in structure, with easy, and also the sitting posture that can effectively correct classmates prevents that myopia from taking place.
Below in conjunction with accompanying drawing the utility model is described further:
Four, description of drawings
Fig. 1 is the utility model structural representation.
Among the figure: 1 is the stool face, and 2 is the stool pin, and 3 is column, and 4 is baffle plate, and 5 is hinge, and 6 is scalable rotating shaft, and 7 is fastening bolt.
Five, the specific embodiment
As shown in Figure 1, to get wood materials and make the chair stool, stool face 1 length and width are respectively 35 centimetres and 21 centimetres; Stool pin 2 height are 46 centimetres, and wherein a pin extends upward formation column 3, and this column 3 is interior empty circle; Be provided with liftable rotating shaft 6 in it, its sidewall is provided with fastening bolt 7.Get wood materials make length be 35 centimetres, wide be 16 centimetres baffle plate 4, and it is installed in the rotating shaft 6 through hinge 5.When implementing the utility model, classmates only need to be provided with column 3 long limits forward, are seated on the chair stool; Then baffle plate is turned over to the front; Controllable register 4 height make under its two armpit fingerprints that place classmates, thereby make classmates' back remain straight and upright state; To keep correct sitting posture, prevent near-sighted purpose thereby reach.
Claims (1)
1. one kind is prevented near-sighted chair stool; It comprises stool face (1) and stool pin (2), it is characterized in that: one jiao at the chair stool is provided with column (3), and column (3) is provided with scalable rotating shaft (6); And in rotating shaft (6), being provided with baffle plate (4), said baffle plate (4) is fixedly installed in the rotating shaft (6) through hinge (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203266117U CN202233888U (en) | 2011-08-31 | 2011-08-31 | Myopia prevention chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203266117U CN202233888U (en) | 2011-08-31 | 2011-08-31 | Myopia prevention chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202233888U true CN202233888U (en) | 2012-05-30 |
Family
ID=46095213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203266117U Expired - Fee Related CN202233888U (en) | 2011-08-31 | 2011-08-31 | Myopia prevention chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202233888U (en) |
-
2011
- 2011-08-31 CN CN2011203266117U patent/CN202233888U/en not_active Expired - Fee Related
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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: 20120530 Termination date: 20120831 |