CN203723671U - Student's myopia-preventing frame - Google Patents
Student's myopia-preventing frame Download PDFInfo
- Publication number
- CN203723671U CN203723671U CN201420099893.5U CN201420099893U CN203723671U CN 203723671 U CN203723671 U CN 203723671U CN 201420099893 U CN201420099893 U CN 201420099893U CN 203723671 U CN203723671 U CN 203723671U
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- CN
- China
- Prior art keywords
- student
- myopia
- bolt
- bracket
- preventing frame
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of stationery, and particularly relates to a student's myopia-preventing frame capable of adjusting sitting posture. The student's myopia-preventing frame comprises a bracket. The student's myopia-preventing frame is characterized in that a supporting rod is integrally connected below the middle of the bracket, a protection pad is arranged on the bracket in a sleeved manner, a ferrule is arranged on the supporting rod, fixing pieces are connected at two ends of the ferrule, a connecting rod is clamped between the fixing pieces and fixed with the fixing pieces through locking nuts, an upper clamping block and a lower clamping block are integrally connected at the upper end and the lower end of the connecting rod respectively, a threaded hole is formed on the lower clamping block, a bolt is penetratingly arranged in the threaded hole, the head of the bolt is upward, the top end of the head of the bolt and the inner side of the upper clamping block are horizontal planes, and a handle is penetratingly arranged at the tail of the bolt. The student's myopia-preventing frame has the advantages that the student's myopia-preventing frame can force a student to maintain correct learning and writing posture, and forming of myopia is prevented; the student's myopia-preventing frame is simple in structure, convenient and comfortable to use, suitable for students different in height and desk plates different in thickness, low in cost and easy for popularization.
Description
(1) technical field
The utility model belongs to school supply and stationery technical field, particularly a kind of myopia for student frame of adjusting sitting posture.
(2) background technology
Child is the flower of motherland, and be teen-age the future of motherland after all, so growing up healthy and sound of child concerned the prosperity of motherland.Preschool child and pupil, because they are not also grown up, lack self-control, and when reading and writing, sitting posture is not rectified, and often lies prone at desk learning, though there is people to make a comment or criticism, majority does not reach regulation requirement, affects the normal development of health, more can improve the near-sighted incidence of disease.At present, on market, also occurred the device that some are used for preventing students myopia, but these install mostly complex structure, be not easy to operation, and cost is high, cannot accomplish in all schools, all practical for all students.
(3) summary of the invention
The utility model is in order to make up the deficiencies in the prior art, provide a kind of simple in structure, easy to use comfortable, applicable to different height students and different-thickness table, myopia for student frame that cost is low.
The utility model is achieved by the following technical solution:
A kind of myopia for student frame, comprise bracket, it is characterized in that: below, described bracket middle part is connected with support bar, on bracket, be arranged with neonychium, support bar is provided with lasso, lasso two ends are connected with stator, between stator, be folded with connecting rod, connecting rod and stator are fixed with locking nut, the upper and lower two ends of connecting rod are connected with respectively fixture block and lower fixture block, on lower fixture block, offer screwed hole, in screwed hole, be equipped with bolt, the head of bolt upward, the apical head of bolt and the inner side of upper fixture block are horizontal plane, the afterbody of bolt is equipped with handle.
Described bracket and support bar junction are provided with reinforcement block.
The beneficial effects of the utility model are: can force student to keep correct study writing posture, prevent bathomorphic formation; Simple in structure, easy to use comfortable, applicable to different height students and different-thickness table, cost is low, is easy to popularize.
(4) brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing 1 is structural representation of the present utility model;
In figure, 1 bracket, 2 support bars, 3 neonychiums, 4 lassos, 5 stators, 6 connecting rods, 7 locking nuts, fixture block on 8,9 times fixture blocks, 10 screwed holes, 11 bolts, 12 handles, 13 reinforcement blocks.
(5) detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprises bracket 1, bracket 1 below, middle part is connected with support bar 2, on bracket 1, be arranged with neonychium 3, support bar 2 is provided with lasso 4, lasso 4 two ends are connected with stator 5, between stator 5, be folded with connecting rod 6, connecting rod 6 is fixing with stator 5 use locking nuts 7, connecting rod is connected with respectively fixture block 8 and lower fixture block 9 in two ends Shang Xia 6, on lower fixture block 9, offer screwed hole 10, in screwed hole 10, be equipped with bolt 11, the head of bolt 11 upward, the inner side of the apical head of bolt 11 and upper fixture block 8 is horizontal plane, the afterbody of bolt 11 is equipped with handle 12.Bracket 1 is provided with reinforcement block 13 with support bar 2 junctions.
Adopt a kind of myopia for student frame of the present utility model, when use, upper fixture block 8 and lower fixture block 9 are snapped on table, clockwise rotate handle 12, bolt 11 moves up, until the horizontal plane of bolt 11 heads arrives table lower surface, firmly tights a bolt 11, make connecting rod 6 fixing solid, bolt 11 move up and down the table that can make this device be suitable for any thickness.Then, according to the student's of this desk of use height, move up and down support bar 2 to correct position, clockwise rotate locking nut 7, make two stators 5 tightly clamp connecting rod 6, can use.Bracket 1 is just in time against user front, and whenever student cannot be lain prone at desk learning, and neonychium 3 is more comfortable can make human chest contact with bracket 1 time.In the time that bracket 1 props up student's chest, student may firmly be partial to the left side or the right, can produce a shearing like this between bracket 1 and support bar 2, and reinforcement block 13 can ensure, between bracket 1 and support bar 2, much shearings occur can be not destroyed.Support bar can rotate around lasso 4, takes down the not used time, bracket 1 can be gone in the same plane forming with connecting rod 6, upper fixture block 8 and lower fixture block 9, is convenient to deposit.
Claims (2)
1. a myopia for student frame, comprise bracket (1), it is characterized in that: below, described bracket (1) middle part is connected with support bar (2), on bracket (1), be arranged with neonychium (3), support bar (2) is provided with lasso (4), lasso (4) two ends are connected with stator (5), between stator (5), be folded with connecting rod (6), connecting rod (6) is fixing with locking nut (7) with stator (5), the upper and lower two ends of connecting rod (6) are connected with respectively fixture block (8) and lower fixture block (9), on lower fixture block (9), offer screwed hole (10), in screwed hole (10), be equipped with bolt (11), the head of bolt (11) upward, the inner side of the apical head of bolt (11) and upper fixture block (8) is horizontal plane, the afterbody of bolt (11) is equipped with handle (12).
2. a kind of myopia for student frame according to claim 1, is characterized in that: described bracket (1) is provided with reinforcement block (13) with support bar (2) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099893.5U CN203723671U (en) | 2014-03-06 | 2014-03-06 | Student's myopia-preventing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420099893.5U CN203723671U (en) | 2014-03-06 | 2014-03-06 | Student's myopia-preventing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203723671U true CN203723671U (en) | 2014-07-23 |
Family
ID=51193789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420099893.5U Expired - Fee Related CN203723671U (en) | 2014-03-06 | 2014-03-06 | Student's myopia-preventing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203723671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108497723A (en) * | 2018-03-22 | 2018-09-07 | 殷宪鹏 | A kind of student's sitting-posture correction device |
-
2014
- 2014-03-06 CN CN201420099893.5U patent/CN203723671U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108497723A (en) * | 2018-03-22 | 2018-09-07 | 殷宪鹏 | A kind of student's sitting-posture correction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20170306 |