CN2542132Y

CN2542132Y - Myopia-proof reading and writing rack

Info

Publication number: CN2542132Y
Application number: CN 01244224
Authority: CN
Inventors: 步瑞亭
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-08-01
Filing date: 2001-08-01
Publication date: 2003-04-02
Anticipated expiration: 2011-08-01

Abstract

The utility model relates to a read-write myopia prevention bookshelf, which is composed of a supporting bracket (1), a book clamp (2), and a sight distance adjuster (3). The utility model is characterized in that the book clamp (2) can be moveably arranged on the supporting bracket (1), the sight distance adjuster (3) is fixedly connected to the front left lower portion of the supporting bracket (1), therefore, the utility model has simple structure, which can adjust distances and angles between eyes and books as well as homework, and can correct sitting posture of students and protect eyes to prevent myopia, which is applicable to schoolchildren.

Description

Read-write myopia prevention bookshelf

The utility model relates to a kind of bookshelf, particularly a kind of read-write myopia prevention bookshelf.

At present China no matter in reading or when doing one's assignment, mostly is that books are lain against desk the school pupil, because the angle problem of writing and sight line makes font dwindle distortion, the one-tenth flat.Because read-write posture improperly, student's eyesight has been caused influence in the middle of invisible, bathomorphic number is more and more.

The purpose of this utility model is exactly to provide a kind of distance, the angle that can adjust between eyes and books and the operation that sitting posture of student is rectified, the read-write myopia prevention bookshelf of the pre-myopia prevention of protection eyes.

The purpose of this utility model is achieved in that a kind of read-write myopia prevention bookshelf is made up of support (1), book clamp (2), visual range adjuster (3).It is characterized in that described book clamp (2) can be positioned on the support (1) in activity, visual range adjuster (3) is fixedly connected on the front-left inferior part of support (1).

Optimum implementation of the utility model is: book clamp (2) is movable to be positioned on the support (1), and visual range adjuster (3) is fixedly connected on the front-left inferior part of support (1).Support (1) combines by two, is the shape of standing like the legs of a tripod, and two small sircle holes are left in its left sheet front lower place, are equipped with fixedly connected visual range adjuster (3).Book clamp (2) is rectangle, and forms by two, and each is fixing by adorning an iron clamp for every outside.Visual range adjuster (3) is scalable Luo Xuan shape.

The utility model has the following advantages compared with prior art: 1. be the layback shape on the bookshelf owing to adopted books to be placed on, the book lower end is from height of table top 45mm, and angle is preceding 120 ℃, back 60 ℃, both change the height that keeps flat desk originally, changed the angle on eyes and book plane again.

2. because can the free distance of effectively adjusting between eyes and books and the operation on the read-write myopia prevention bookshelf, have naturally adjusted the height of student's head and desktop, corrected student's sitting posture by having adorned scalable visual range adjuster (3).

3. owing to changed height and angle between eyes and the book, correct student's sitting posture, eliminated to come back, climb the worn-out end of on desk, reading and writing, thereby effectively protected eyes, prevented myopia.

Accompanying drawing and drawing explanation:

Figure is the utility model concrete structure schematic diagram.

1. support 2. book clamps 3. visual range adjusters

Embodiment:

Support 1 adopts high-quality plastics to make, be triangle style shape, combine by two, height is 160mm, wide 125mm, book clamp 2 adopts 2mm high-quality hardboard envelope to mould and forms high 180mm, wide 150mm, can freely turn over and close, the Luo Xuan shape is adjustable, and visual range adjuster 3 is to adopt Φ 1.2mm, and the galvanized iron silk braid is moulded and formed, and an end is fastened on the front-left inferior part of support 1.

Earlier support 1 is combined during use and be put in desktop, used book turned over be put in book clamp 2, interior iron clamp folder is past, be put on the support 1, again the Luo Xuan position of visual range adjuster is drawn back, instruct a following book and operation to adjust to optimum distance teacher, the upper end of visual range adjuster is invested mouth chin place or shoulder, lie prostrate with anti-creep.

Claims

1. read-write myopia prevention bookshelf, by support (1), book clamp (2), visual range adjuster (3) is formed, and it is characterized in that described book clamp (2) is movable to be positioned on the support (1), and visual range adjuster (3) is fixedly connected on the front-left inferior part of support (1).

2. read-write myopia prevention bookshelf according to claim 1 is characterized in that support (1) combines by two, is the shape of standing like the legs of a tripod, and two small sircle holes are left in its left sheet front lower place, are equipped with fixedly connected visual range adjuster (3).

3. read-write myopia prevention bookshelf according to claim 1 is characterized in that book clamp (2) is rectangle, and forms by two, and each is fixing by adorning an iron clamp for every outside.

4. it is characterized in that according to claims 1 described read-write myopia prevention bookshelf described visual range adjuster (3) is scalable Luo Xuan shape.