CN2433871Y - Adjustable vission rack - Google Patents
Adjustable vission rack Download PDFInfo
- Publication number
- CN2433871Y CN2433871Y CN 00210123 CN00210123U CN2433871Y CN 2433871 Y CN2433871 Y CN 2433871Y CN 00210123 CN00210123 CN 00210123 CN 00210123 U CN00210123 U CN 00210123U CN 2433871 Y CN2433871 Y CN 2433871Y
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- utility
- model
- eyesight
- frame
- 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 an adjustable eyesight bracket. The utility model is formed by the method that a fixing piece (1) is connected with a connecting rod (2) with which a movable connecting rod (3) is plugged, the top end of the movable connecting rod (3) is connected with a blocking rod (4), and the connecting rod (2) is provided with a fixing screw (5). The utility model can help students to adjust a certain distance kept from eyes to a table face, can avoid eyesight falling because the eyes is too close to the table face, and can help to correct the natural symptom of spinal curvature and concave chest; the utility model is suitable for primary and secondary school students with different statures for use.
Description
The utility model belongs to the student with the support on the desk, is specially a kind of adjustable eyesight frame.
When the student does the homework in school study or in family, lie prostrate on desk always and write, students in middle and primary schools particularly, especially the pupil who is just beginning school, because self-control is poor, eyes are too near from desk when writing, in the course of time, will cause eyesight constantly to descend, this also is the reason that current students in middle and primary schools' eyesight myope increases.
The purpose of this utility model just provides the distance that a kind of student of help adjusts eyes and desk, the adjustable eyesight frame that can avoid eyesight constantly to descend.
Above-mentioned purpose of the present utility model is achieved in that on the fixture that can be fixed on the desk desktop, be connected with vertical connecting rod with axial centre circular hole, be plugged with the movable connecting rod that can in connecting rod, move up and down on the connecting rod, the top ends of movable connecting rod is fixedly connected with the pin that curves arcuation, is equipped with the fixedly hold-down screw of movable connecting rod on connecting rod.
When using this eyesight frame, the fixture of eyesight frame bottom is fixed on the student with on the limit of desk top, the eyesight frame was located in student's front when the student write, pin is adjusted suitable height after, with the hold-down screw on the connecting rod movable connecting rod is fixed on the connecting rod.
Use this eyesight frame, can help the student to adjust eyes and the certain suitable distance of desktop maintenance, descend from the eyesight that desktop too closely causes because of eyes in the time of also just can avoiding the student to write, can help to correct the natural symptom of spinal curvature, recessed chest again, because its height can be adjusted in certain scope,, uses by this eyesight frame so being suitable for the students in middle and primary schools of different heights again.
Below in conjunction with accompanying drawing the utility model is explained
Accompanying drawing 1: structural representation of the present utility model
The utility model is on the fixture 1 that can be fixed on the desk desktop, be connected with the vertical connecting rod with axial centre circular hole 2, be plugged with the movable connecting rod 3 that can in connecting rod 2, move up and down on the connecting rod 2, the top ends of movable connecting rod 3 is fixedly connected with the pin 4 that curves arcuation, is equipped with the fixedly hold-down screw 5 of movable connecting rod 3 on connecting rod 2.
Said fixture 1 is a fixed frame 101 that is " " type, is equipped with hold-down screw 102 on the base plate of fixed frame 101, is equipped with on its upper face on the connecting plate that is semicircle shape 103, two connecting plates 103 of two projectioies and is equipped with fixed connection shaft 104.
Said connecting rod 2 is connected with fixed frame 1, be to be equipped with its bottom to be the flat connecting plate 201 of arcuation in the lower end of connecting rod 2, connecting plate 201 is placed between two connecting plates 103 on fixed frame 101 upper faces, and make the fixed connection shaft 104 on two connecting plates 103 pass the circular hole that has on the connecting plate 201, thereby being formed with fixed frame 1, connecting rod 2 is articulated and connected.
Claims (3)
1. adjustable eyesight frame, it is characterized in that: on the fixture (1) that can be fixed on the desk desktop, be connected with the vertical connecting rod with axial centre circular hole (2), be plugged with the movable connecting rod (3) that can in connecting rod (2), move up and down on the connecting rod (2), the top ends of movable connecting rod (3) is fixedly connected with the pin (4) that curves arcuation, is equipped with the fixedly hold-down screw (5) of movable connecting rod (3) on connecting rod (2).
2. adjustable eyesight frame according to claim 1, it is characterized in that: (1) one of said fixture is the fixed frame (101) of " " type, on the base plate of fixed frame (101), be equipped with hold-down screw (102), be equipped with the connecting plate that is semicircle shape (103) of two projectioies on its upper face, be equipped with fixed connection shaft (104) on two connecting plates (103).
3. adjustable eyesight frame according to claim 1 and 2, it is characterized in that: said connecting rod (2) is connected with fixed frame (1), be to be equipped with its bottom to be the flat connecting plate (201) of arcuation in the lower end of connecting rod (2), connecting plate (201) is placed between two connecting plates (103) on fixed frame (1) upper face, and make the fixed connection shaft (104) on two connecting plates (103) pass the circular hole that has on the connecting plate (201), thereby being formed with fixed frame (1), connecting rod (2) is articulated and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00210123 CN2433871Y (en) | 2000-08-29 | 2000-08-29 | Adjustable vission rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00210123 CN2433871Y (en) | 2000-08-29 | 2000-08-29 | Adjustable vission rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2433871Y true CN2433871Y (en) | 2001-06-13 |
Family
ID=33577073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00210123 Expired - Fee Related CN2433871Y (en) | 2000-08-29 | 2000-08-29 | Adjustable vission rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2433871Y (en) |
-
2000
- 2000-08-29 CN CN 00210123 patent/CN2433871Y/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 | ||
| 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 |