CN2147972Y - Sight health rest for student - Google Patents
Sight health rest for student Download PDFInfo
- Publication number
- CN2147972Y CN2147972Y CN 93236417 CN93236417U CN2147972Y CN 2147972 Y CN2147972 Y CN 2147972Y CN 93236417 CN93236417 CN 93236417 CN 93236417 U CN93236417 U CN 93236417U CN 2147972 Y CN2147972 Y CN 2147972Y
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- CN
- China
- Prior art keywords
- student
- utility
- model
- support rod
- support bar
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- 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 relates to a sight health care rest for students, which mainly comprises a support rod. One end of the support rod is provided with a T-shaped support frame, and the other end of the support rod is provided with a bottom fixing device; the support rod is also provided with a desktop fixing device which can be moved up and down. The utility model has the advantages of simple structure, low cost, and convenient operation and portability, and has definite compulsory effects of cultivating good sitting position and protecting sight for students. The utility model is suitable for desks or writing tables of families.
Description
The utility model relates to a kind of life health care articles for use, particularly a kind of health care support that is applicable to the student eyesight protection.
At present, students in middle and primary schools' eye eyesight decline phenomenon is very serious, become society and family is very worried and question of common concern, analysis student eyesight main reasons for decrease is except that geneogenous physiological inheritting factor, the overwhelming majority is in reading, abnormal sitting posture when writing, eyes are too near from desktop, in the course of time, cause ocular focusing to put non-standard typing, thereby cause myopia.For the cultivation of student's good sitting position, the prompting of depending merely on the head of a family and teacher is far from being enough, should adopt some necessary aids in time to correct.A kind of " myopia prevention electronic lamp " appears recently on the market, the patent No. is CN90211785.8, its outer likeness in form robot, two " arm " length height are adjustable, top at " arm " is equipped with photoelectric sensor, when writing, situation difference according to the people that writes is transferred to the height of " arm " in the state specified standards scope, people's the abnormal sitting posture in case write, head is lower than prescribed limit with the distance of desktop, then stands by the shading signal of telecommunication and lamp is sounded the alarm automatically, light extinguishes simultaneously, it is normal that sitting posture recovers, and alert sound stops, and light is promptly bright.This photovoltaic principals of utilizing is come myopic-preventing electronic lamp, be easy to use, effect is also better, but it is owing to be linked as an integral body with illuminating lamp, so cost is higher, also want loss electric work energy during use, and the operating distance of " arm " is limited, limitation is big, can not generally be promoted the use of in practice.
The purpose of this utility model provides a kind of not power consumption, and cost is low, and is simple in structure, student eyesight health care support easy to carry.
According to student eyesight health care support described in the utility model, mainly comprise a metallic support rod, an end that it is characterized in that support bar constitutes the T-shape bracing frame, and the other end has base fixture, also has a desktop fixture moving up and down on support bar.The utility model in use; be to utilize cooperatively interacting of desktop fixture and base fixture; support bar is fixed on the different table limits; because the height of support bar is when according to country the student being write; eyes are formulated apart from the critical field of desktop; so; when the student utilized this sight protection frame to write, the support bar on the health care support was blocked in face of the student, and student's two hands stretch out from the both sides of support bar; head is by the distance of T-shape bracing frame control with desktop; both made the student unconsciously that head is low, also the supporting surface by bracing frame supports head, to force to guarantee student's Writing distance; reach vision protection, cultivate the purpose of good sitting position.
The utility model is compared with existing vision protection device, and its significant advantage is: simple in structure, economical and practical, easy to carry, cost has only 10 yuans.No matter be the desk of school or the writing desk of family; as long as adopt different base fixture; just can use easily; and aid as the student eyesight protection; it has certain power of enforcement; to the prevention myopia of student, the back bending, the incorrect sitting-pose of proofreading and correct when writing has effect preferably.
Concrete structure of the present utility model is provided by the following drawings and embodiment.
Accompanying drawing is the structural representation according to student eyesight health care support described in the utility model.
Be that the utility model is described in further detail for example with desk type student eyesight health care support with reference to the accompanying drawings below.
Referring to accompanying drawing, desk type student eyesight health care support mainly is made up of support bar 1, bracing frame 2, desktop fixture and base fixture.Support bar 1 and bracing frame 2 are made by the wide square iron pipe of 2Cm, square iron tube-surface plastic-blasting, the one end welding of the center of bracing frame 2 and support bar 1, constitute the T-shape bracing frame, the other end of support bar 1 bends to " Qian " shape, the desktop fixture is by angle bar 3 and recessed stripe shape iron plate 4 and screw 5, nut 6 is formed, by screw 5 and nut 6 cooperations angle bar 3 and recessed stripe shape iron plate 4 are fixed on the support bar 1, and the desktop fixture can be moved up and down along support bar 1 by adjusting nut 6, " Qian " type end at support bar 1, a base fixture is arranged, and it is by two fixed disks 7,8 and handle type screws 9 are formed.Fixed disk 7 is fixed on the inboard of support bar 1 " Qian " type end, and another fixed disk 8 is fixed in the top of handle type screw 9 with respect to fixed disk 7 by a screw, and turning handle formula screw 9 just can be regulated the distance between two fixed disks 7,8.During use, " Qian " type end of support bar 1 is blocked the upper bottom portion that desk is taken out ladder, set screw 9 makes two fixed disks 7,8 clamp the desks bottom, makes it relative fixed.The desktop fixture is to utilize angle bar 3 to block the desktop edge, and will install with desktop by nut 5 and to fix, and guarantees the resistance to overturning of bracing frame.In order to make the student more comfortable in use, on bracing frame 2, also be surrounded by highdensity foam 10.
Claims (2)
1, a kind of student eyesight health care support, it mainly comprises a metallic support rod, an end that it is characterized in that support bar (1) constitutes T-shape bracing frame (2), and the other end has base fixture, goes up at support bar (1) to also have a desktop fixture moving up and down.
2, sight protection frame according to claim 1 is characterized in that being surrounded by on the bracing frame (2) high-density foam (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93236417 CN2147972Y (en) | 1993-03-12 | 1993-03-12 | Sight health rest for student |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93236417 CN2147972Y (en) | 1993-03-12 | 1993-03-12 | Sight health rest for student |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2147972Y true CN2147972Y (en) | 1993-12-01 |
Family
ID=33811600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93236417 Expired - Fee Related CN2147972Y (en) | 1993-03-12 | 1993-03-12 | Sight health rest for student |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2147972Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102462174A (en) * | 2010-11-16 | 2012-05-23 | 孔建龙 | Visual protection frame |
-
1993
- 1993-03-12 CN CN 93236417 patent/CN2147972Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102462174A (en) * | 2010-11-16 | 2012-05-23 | 孔建龙 | Visual protection frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |