CN201790269U

CN201790269U - Keel type vision protector

Info

Publication number: CN201790269U
Application number: CN201020297018XU
Authority: CN
Inventors: 范长珠
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-08-16
Filing date: 2010-08-16
Publication date: 2011-04-13
Anticipated expiration: 2020-08-16

Abstract

The utility model relates to a keel type vision protector, in particular to a keel type vision protector for the reading and writing of a student. The whole transverse bar frame of the vision protector is oblate; a round corner upward bent for 120 degrees is arranged on the two ends of the transverse bar frame respectively; an upward elliptical bulge is arranged in the middle of the transverse bar frame; the middle of the transverse bar frame is connected with the top end of a vertical stay bar; the bottom end of the vertical stay bar is connected to the center of a round base on which a height adjustor and a width adjustor are arranged; the height adjustor controls the height of the transverse bar frame; and the width adjustor controls the width between the protector and a book for reading and writing. When in use, the vision protector is adjusted at the proper position of a student; the lower jaw bone mouth of the student is contacted with the middle of the transverse bar frame; the vertical stay bar is contacted with the front chest; and the round base is placed and bound on a desk. The utility model has simple structure, is convenient to operate, corrects the reading and writing gestures of the student, reinforces the correct reading and writing gestures of the student to make the student chin up and chest out, and is widely applied to students of 3 to 15 years old.

Description

The keel type vision protector

Technical field:

The utility model relates to a kind of keel type vision protector, and particularly the student is with reading and writing keel type vision protector equipment.

Background technology:

At present; do not protect the student to use write type vision protector equipment in the prior art; particularly the student of 3 to 15 one full year of life is at the long period reading and writing; the distance that can not keep a chi one-inch one fist; cause student's waist decline crooked and bow-backed and eyesight, have a strong impact on student's eyesight and healthy.

Summary of the invention:

The purpose of this utility model; provide a kind of keel type vision protector; it is to adopt the keel type vision protector to proofread and correct student's reading and writing posture; stature according to the student is regulated distance between protector and the reading and writing; the correct body position of realization student reading and writing comes back and squares one's shoulders, and improves student's eyesight and healthy purpose.

The utility model keel type vision protector takes following technical scheme to realize; it is to be made of cross bar frame and perpendicular strut and round bottom seat; the whole protecting device is the wood materials structure; whole cross bar frame is a flat ellipse; the two ends of cross bar frame are provided with the fillet that is bent upwards 120 degree; the place is provided with upwards oval projection in the middle of the cross bar frame; the place connects perpendicular strut top in the middle of the cross bar frame; perpendicular strut bottom is connected the center of round bottom seat; height adjuster and width adjustor are set on the round bottom seat; height adjuster control cross bar frame height, width between width adjustor control protector and the reading and writing basis.

The effect of the utility model keel type vision protector is simple in structure; easy to operate; proofread and correct student's reading and writing posture; the correct body position of strengthening student's reading and writing comes back and squares one's shoulders; improve student's eyesight and healthy, be widely used in student's reading and writing vision protector equipment of 3 to 15 one full year of life.

Description of drawings:

The utility model keel type vision protector will describe in further detail in conjunction with the accompanying drawings.

Accompanying drawing is the structural representation of the utility model keel type vision protector.

1---cross bar frame 2---perpendicular strut 3---round bottom seat 4---height adjuster 5---width adjustor

The specific embodiment:

With reference to accompanying drawing; the utility model keel type vision protector; it is to be made of with round bottom seat 3 cross bar frame 1 and perpendicular strut 2; the whole protecting device is the wood materials structure; whole cross bar frame 1 is a flat ellipse; the two ends of cross bar frame 1 are provided with the fillet that is bent upwards 120 degree; the place is provided with upwards oval projection in the middle of the cross bar frame 1; the place connects perpendicular strut 2 tops in the middle of the cross bar frame 1; perpendicular strut 2 bottoms are connected the center of round bottom seat 3; height adjuster 4 and width adjustor 5 are set, height adjuster 4 control cross bar framves 1 height, width between width adjustor 5 control protectors and the reading and writing basis on the round bottom seat 3.

The embodiment of the utility model keel type vision protector; it is to be made of with round bottom seat 3 cross bar frame 1 and perpendicular strut 2; the whole protecting device is the wood materials structure; whole cross bar frame 1 is a flat ellipse; the two ends of cross bar frame 1 are provided with the fillet that is bent upwards 120 degree; the place is provided with upwards oval projection in the middle of the cross bar frame 1; the place connects perpendicular strut 2 tops in the middle of the cross bar frame 1; perpendicular strut 2 bottoms are connected the center of round bottom seat 3; height adjuster 4 and width adjustor 5 are set on the round bottom seat 3; height adjuster 4 control cross bar framves 1 height, width between width adjustor 5 control protectors and the reading and writing basis.During use vision protector is adjusted to my correct position; close height adjuster 4 and width adjustor 5; student's mandibular face contacts with place in the middle of the cross bar frame 1; perpendicular strut 2 contacts with preceding chest; round bottom seat 3 is placed and is bonded on the desk face; the correct body position of realization student reading and writing comes back and squares one's shoulders, and improves student's eyesight and body health level.

Claims

1. keel type vision protector; it is to be made of with round bottom seat (3) cross bar frame (1) and perpendicular strut (2); it is characterized in that the whole protecting device is the wood materials structure; whole cross bar frame (1) is a flat ellipse; the two ends of cross bar frame (1) are provided with the fillet that is bent upwards 120 degree; the place is provided with upwards oval projection in the middle of the cross bar frame (1); the place connects perpendicular strut (2) top in the middle of the cross bar frame (1); perpendicular strut (2) bottom is connected the center of round bottom seat (3), and height adjuster (4) and width adjustor (5) are set on the round bottom seat (3).