CN203986809U - Myopia preventing rack - Google Patents
Myopia preventing rack Download PDFInfo
- Publication number
- CN203986809U CN203986809U CN201420293431.7U CN201420293431U CN203986809U CN 203986809 U CN203986809 U CN 203986809U CN 201420293431 U CN201420293431 U CN 201420293431U CN 203986809 U CN203986809 U CN 203986809U
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- CN
- China
- Prior art keywords
- pedestal
- clavicle
- fixed bar
- bar
- motion bar
- 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 the better pre-myopic-preventing support of a kind of preventive effect.Comprise pedestal, fixed bar, motion bar and lock tube, the one side of described pedestal is provided with draw-in groove, this draw-in groove lower end is provided with fastening bolt, pedestal is provided with frenulum, fixed bar and pedestal fix as one, motion bar is inserted in fixed bar, is fixed as one by lock tube and fixed bar, and motion bar top is provided with clavicle back cushion.In the utility model, adopt the structure of clavicle back cushion, prevent near-sighted object by spacing the reaching to clavicle.The structure that adopts frenulum and pedestal, retrains human chest and desk within the specific limits pre-myopic-preventing better effects if.
Description
Technical field
The utility model relates to a kind of eye protection device, particularly a kind of pre-myopic-preventing support.
Background technology
State Statistics Bureau in 2013 announces that China's myopia number is nearly 400,000,000, and wherein teenager is about 2.7 hundred million, and newly-increased myopia is about 6% every year, and wherein, the myopia of student incidence of disease occupies the second in the world, and number occupies first of the world.Investigation demonstration, in China pupil of 8～12 years old, the near-sighted incidence of disease is about 23%, and middle school student are about 55%, and university student is about 76%.Expert introduction, the formation reason congenital heredity of juvenile shortsightedness accounts for 20%, and acquired environment factor accounts for 80%.Environmental factor can change, and forms and well reaches pre-myopic-preventing object by eye custom by improving eye-using environment and attention.Student attends class and does the homework and occupied most learning time of student, myopia of student is mostly because the fault while paying attention to the class of doing the homework and attend class causes, particularly pupil keeps that correct to write the consciousness posturing very poor, and this is the main cause that causes the near-sighted incidence of disease high.Retrieve the patent No. and be 882019619 " near-sighted support is write in a kind of prevention ", the pre-myopic-preventing structure of a kind of energy is disclosed, comprise crossbeam, column and base, crossbeam plug-in mounting enters column upper end flexible and fixing, and column lower end connects with base and rotatable and location.This patent adopts crossbeam to carry out position-limiting action to head, easily student is produced to interference, impact study notice.This patent is only carried out spacing to student's head position, less to the constraint of body gesture, lacks the means of comprehensive correction, and effect is not ideal.
Summary of the invention
The purpose of this utility model is to provide the better pre-myopic-preventing support of a kind of preventive effect.
The technical solution of the utility model is: comprise pedestal, fixed bar, motion bar and lock tube, the one side of described pedestal is provided with draw-in groove, this draw-in groove lower end is provided with fastening bolt, pedestal is provided with frenulum, fixed bar and pedestal fix as one, motion bar is inserted in fixed bar, is fixed as one by lock tube and fixed bar, and motion bar top is provided with clavicle back cushion.
Described clavicle back cushion is soft material.
On described pedestal, be enclosed with chest pad, this chest pad is soft material.
The structure that adopts clavicle back cushion in the utility model, body support leans forward effectively, alleviates the fatigue sense of long working, prevents near-sighted object by spacing the reaching to clavicle.Adopt chest pad structure, ensured that chest correctly writes with a certain distance from table limit the requirement posturing.The structure that adopts frenulum and pedestal, retrains human chest and desk within the specific limits, has effectively stoped unconsciously and has bent over, pre-myopic-preventing better effects if.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, but does not form any restriction of the present utility model.Shown in Fig. 1, the utility model comprises pedestal 1, fixed bar 2, motion bar 3 and lock tube 5, the one side of described pedestal 1 is provided with draw-in groove, this draw-in groove lower end is provided with fastening bolt, pedestal 1 is provided with frenulum 6, and fixed bar 2 fixes as one with pedestal 1, and motion bar 3 is inserted in fixed bar 2, be fixed as one by lock tube 5 and fixed bar 2, motion bar 3 tops are provided with clavicle back cushion 4.Described clavicle back cushion 4 is soft material.On described pedestal 1, be enclosed with chest pad, this chest pad is soft material.
When use, pedestal 1 is snapped on desk panel, fastening bolt is tightened, pedestal 1 and desk are fastened as a whole.Regulate frenulum 6 to make chest near desk, keep upper body to sit straight.Fixed bar 2 and pedestal 1 are spun and be integrated, also can adopt other conventional connected mode, as clamping, peg graft or be spirally connected etc.The length that regulates motion bar 3 to stretch out fixed bar 2, then screws lock tube 5, and motion bar 3 and fixed bar 2 are fastened as a whole.Clavicle back cushion 4 is inserted in to motion bar 3 tops, clavicle back cushion 4 and clavicle are pressed close to.After above-mentioned installation, human chest and clavicle position are retrained, make human body in optimum position, pre-myopia prevention has been played to good effect.Clavicle back cushion 4 and chest pad all adopt soft material, as sponge, rubber, leather etc.
Claims (3)
1. a myopia preventing rack, comprise pedestal (1), fixed bar (2), motion bar and lock tube (5), it is characterized in that: the one side of described pedestal (1) is provided with draw-in groove, this draw-in groove lower end is provided with fastening bolt, pedestal (1) is provided with frenulum (6), fixed bar (2) fixes as one with pedestal (1), motion bar is inserted in fixed bar (2), be fixed as one by lock tube (5) and fixed bar (2), motion bar top is provided with clavicle back cushion (4).
2. myopia preventing rack according to claim 1, is characterized in that: described clavicle back cushion (4) is soft material.
3. myopia preventing rack according to claim 1, is characterized in that: described pedestal is enclosed with chest pad on (1), and this chest pad is soft material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293431.7U CN203986809U (en) | 2014-06-04 | 2014-06-04 | Myopia preventing rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293431.7U CN203986809U (en) | 2014-06-04 | 2014-06-04 | Myopia preventing rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203986809U true CN203986809U (en) | 2014-12-10 |
Family
ID=52026912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293431.7U Expired - Fee Related CN203986809U (en) | 2014-06-04 | 2014-06-04 | Myopia preventing rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203986809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989318A (en) * | 2014-06-04 | 2014-08-20 | 张茜 | Myopia prevention support |
-
2014
- 2014-06-04 CN CN201420293431.7U patent/CN203986809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989318A (en) * | 2014-06-04 | 2014-08-20 | 张茜 | Myopia prevention support |
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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: 20141210 Termination date: 20170604 |