CN2357587Y - Folding visual protector - Google Patents
Folding visual protector Download PDFInfo
- Publication number
- CN2357587Y CN2357587Y CN 97234016 CN97234016U CN2357587Y CN 2357587 Y CN2357587 Y CN 2357587Y CN 97234016 CN97234016 CN 97234016 CN 97234016 U CN97234016 U CN 97234016U CN 2357587 Y CN2357587 Y CN 2357587Y
- Authority
- CN
- China
- Prior art keywords
- vertical rod
- model
- utility
- rod
- spring clip
- 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
Links
Abstract
The utility model discloses a folding eyesight-protecting device, comprising a spring clip and a standing rod. The utility model is characterized in that the bottom of the main body is fixedly connected with the spring clip, the lower end of the standing rod is hinged with the main body, and two blocking rods, a left blocking rod and a right blocking rod, are symmetrically hinged with the top end of the standing rod. The utility model has the advantages of simple structure, convenient operation, small volume, and convenient carrying after folding. The utility model can effectively correct and describe the read-write posture of primary and secondary school students, prevent the generation of the disease of myopia, and is a novel and unique product.
Description
The utility model relates to a kind of vision protector, and particularly a kind of collapsible vision protector is suitable for middle and elementary school student and corrects and standard in order to the read-write posture of vision protection.
The myopia of eyes all brings many inconvenience for people's study, work and daily life, and the medicine of various treatment myopia and method are all undesirable again.It is improper that yet myopia belongs to the read-write posture in adolescent student when study more, and closely see written word for a long time, causes due to eyes overtired, therefore corrects and the read-write posture of standard middle and elementary school student particularly necessity.But in the middle and primary schools classroom, student's read-write posture only rests on the LIP prompting of teacher at present, and neither one limits the device of reading/writing distance, will accomplish that in the classroom read-write posture of standard is very difficult.
The purpose of this utility model provides a kind of collapsible vision protector, the read-write posture when it not only can control student be easily and effectively learnt, and the generation of prevention myopia, and also volume is little carries easily.
The purpose of this utility model is to realize like this; it comprises spring clip, vertical rod collapsible vision protector; its technical essential is that the bottom and the spring clip of body is affixed, and the lower end of vertical rod is connected with the body hinge, about two pin symmetries be connected with top vertical rod hinge.
The utlity model has simple in structure, easy to use, the little portable characteristics of volume after folding, can effectively correct the read-write posture with the standard middle and elementary school student in the classroom, the generation of prevention myopia is a kind of novelty and the product that shows unique characteristics.
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a concrete structure schematic diagram of the present utility model.
In Fig. 1, body 8 has longitudinally ' U ' shape groove, and the bottom of body 8 has and is the low plate 9 of one with body 8, and base plate 9 and spring clip 10 usefulness screws are affixed, and the upper end of body 8 also has connecting hole.The cross section of vertical rod 6 is ' H ' shape, and there is a slotted hole longitudinally the lower end of vertical rod 6 center connecting plates, and vertical rod 6 is connected by the connecting hole hinge of slotted hole with body 8 upper ends.There are two groups of symmetrical connecting holes the upper end of vertical rod 6, and there is spacing gap 2 in the outside of connecting hole, and pin 1,5 is connected with vertical rod 6 hinges by two groups of connecting holes of vertical rod 6 upper ends, is equipped with on pin 1,5 and bumps pearl 4.
During use, lock ring 11 is turned to the outside, and vertical rod 6 is pulled out from ' U ' shape groove of body 8, follows after hinge axis 7 rotates 180 degree, press down vertical rod 6, hinge axis 11 enters the upper end of vertical rod 6 slotted holes, and vertical rod 6 and body 8 are connected and fixed, and the pin 1,5 that will be hidden in vertical rod 6 both sides is again pulled out, bump strain 4 ejections after turning 90 degrees the angle, be stuck in spacing gap 2 places of vertical rod 6, make pin 1,5 and vertical rod 6 vertical fixing, spring clip 10 is clipped in the front end of desk desktop.At this moment, when read-write is bowed, pin 1,5 places the lower jaw place, and eyes are near excessively from book when having prevented read-write, prevented the generation of myopia.After the use, press down pin 1,5, bump the bumping in the hole of bead of pearl 4 retraction pins 1,5, pin 1,5 is hidden in the groove of vertical rod 6 both sides, to carry in the vertical rod 6, make hinge axis 7 place the lower end of vertical rod 6 slotted holes, revolution vertical rod 6 makes vertical rod place ' U ' shape groove of body 8, put lock ring 11, take off spring clip 10.
Claims (1)
1. collapsible vision protector, it comprises spring clip, vertical rod, it is characterized in that: the bottom and the spring clip of body are affixed, the lower end of vertical rod is connected with the body hinge, about two pin symmetries be connected with top vertical rod hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97234016 CN2357587Y (en) | 1997-08-15 | 1997-08-15 | Folding visual protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97234016 CN2357587Y (en) | 1997-08-15 | 1997-08-15 | Folding visual protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2357587Y true CN2357587Y (en) | 2000-01-12 |
Family
ID=33945473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97234016 Expired - Fee Related CN2357587Y (en) | 1997-08-15 | 1997-08-15 | Folding visual protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2357587Y (en) |
-
1997
- 1997-08-15 CN CN 97234016 patent/CN2357587Y/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 |