CN201691380U - Eyesight protection bracket - Google Patents
Eyesight protection bracket Download PDFInfo
- Publication number
- CN201691380U CN201691380U CN2010202371018U CN201020237101U CN201691380U CN 201691380 U CN201691380 U CN 201691380U CN 2010202371018 U CN2010202371018 U CN 2010202371018U CN 201020237101 U CN201020237101 U CN 201020237101U CN 201691380 U CN201691380 U CN 201691380U
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- CN
- China
- Prior art keywords
- vertical
- student
- eyesight protection
- protection bracket
- vertical rods
- 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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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses an eyesight protection bracket which comprises two parallel vertical rods (1). A movable transverse beam (2) is provided at the upper ends of two vertical rods (1). The inner surfaces of two vertical rods (1) are respectively provided with a groove (3) matched with the transverse rod, wherein the upper end of one vertical rod (1) is a fork-shaped vertical groove (3). Through the eyesight protection bracket of the utility model, when a student study or write with an incorrect gesture, the forehead is blocked by the transverse beam (2) of the bracket for forcing the student to lift head and adjust the sitting gesture, and therefore correct use of eye is ensured for the student. The eyesight protection bracket furthermore has the following advantages: simple structure, small volume, low fabrication cost and wide use prospect.
Description
Technical field
The utility model relates to a kind of protective device, the particularly a kind of student of being applied to study, when writing, the vision protection support of rectifying sitting posture of student.
Background technology
The student owing to be sitting on the chair for a long time, is easy to generate fatigue in study, when writing.After producing fatigue, learn, write through the incorrect posture that regular meeting lies prone on desk.Abnormal sitting posture, the eyesight that then causes the student easily of a specified duration descends, ridge awl depauperation etc.; in order to allow the student keep correct writing posture, people have designed many protective devices, but all owing to its volume is bigger; carry inconvenience, cost is higher, is not used widely in life study.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned weak point, and a kind of simple in structure, vision protection support that cost is low that can make that the student corrects faulty sitting posture in the middle of study is provided.
The technical scheme that the utility model adopted is: the vision protection support comprises two parallel vertical rods; be provided with moved cross beam two vertical rod upper ends; be equipped with the vertical slot that shape and cross bar are complementary at the medial surface of described two vertical rods, wherein vertical rod upper end is the fork shape vertical slot.
Two vertical rod lower ends of the utility model vision protection support are screwed at desk table top side,, adjust the vertical rod fixed position, make crossbeam prop up forehead and get final product according to user's height height.The study of incorrect posture is arranged when the student learns, when writing, forehead will be blocked by the crossbeam of support, force the student to come back, adjust sitting posture, protect the student correctly to use eye effectively.When time spent not, unclamp the wherein vertical rod of a band fork shape vertical slot of hold-down screw upset, crossbeam ` is folding downwards along vertical slot, and crossbeam will embed in the vertical slot, and two vertical rods combine, and rotate other root one vertical rod then and make it to rely on desktop.The utility model is simple in structure, and volume is little, and cost is low, and use has a extensive future.
Description of drawings
Fig. 1 is the utility model vision protection support front view.
Fig. 2 is that A--A shown in Figure 1 is to cutaway view.
Fig. 3 is the utility model vision protection support folded state diagram.
The specific embodiment
As Fig. 1; Fig. 2; shown in Figure 3; the utility model vision protection support comprises two parallel vertical rods 1; two vertical rod 1 upper ends are connected with crossbeam 2 by rotating shaft 4; these crossbeam 2 two ends are provided with the collar 6 that flexibly connects with rotating shaft 4; dug vertical slot 3 respectively at two vertical rod 1 medial surfaces; its shape and size are complementary with cross bar 2; wherein the vertical slot 3 of a vertical rod 1 upper end is dug through with vertical rod 1 another side; make it this vertical rod 1 upper end and form fork shape vertical slot 3; so that when not using; unclamp the hold-down screw 5 of vertical rod 1 lower end and upset vertical rod 1 is folding along vertical slot 3 with crossbeam 2` downwards, crossbeam 2 will embed in the vertical slot 3.
Claims (1)
1. vision protection support; it is characterized in that: this support comprises two parallel vertical rods (1); be provided with moved cross beam (2) in two vertical rods (1) upper end; medial surface in described two vertical rods (1) is equipped with the vertical slot (3) that size and shape and cross bar (2) are complementary, and wherein a vertical rod (1) upper end is fork shape vertical slot (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202371018U CN201691380U (en) | 2010-06-16 | 2010-06-16 | Eyesight protection bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202371018U CN201691380U (en) | 2010-06-16 | 2010-06-16 | Eyesight protection bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201691380U true CN201691380U (en) | 2011-01-05 |
Family
ID=43392615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202371018U Expired - Fee Related CN201691380U (en) | 2010-06-16 | 2010-06-16 | Eyesight protection bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201691380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107467892A (en) * | 2017-07-12 | 2017-12-15 | 宁夏通翊电子商务有限公司 | Multifunction folding sitting position corrector |
-
2010
- 2010-06-16 CN CN2010202371018U patent/CN201691380U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107467892A (en) * | 2017-07-12 | 2017-12-15 | 宁夏通翊电子商务有限公司 | Multifunction folding sitting position corrector |
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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: 20110105 Termination date: 20120616 |