CN201182349Y - Eyesight protectors - Google Patents

Abstract

Disclosed is an eyesight protection frame, which is composed of a writing board, a support, a triangular support plate and a locating block, and is characterized in that the support is arranged on the writing board by the triangular support plate, the support and the writing board form an included angle, the eyesight protection frame is to mount the support on the writing board through the triangular support plate, the corresponding distance between a book and eyes when primary scholars and middle school students are reading books or doing homework can be maintained, the wiring postures of sitting straight and keeping head up high can be forced on students, and phenomena of short sight and poor growth of dorsal column occurred during studying of primary scholars and middle school students can be effectively prevented.

Description

The sight protectio frame

Technical field

The utility model relates to the learning tool technical field, particularly a kind of sight protectio frame.

Background technology

Primary and secondary students reading or when doing the homework because posture incorrect, it is undesired to be easy to cause myopia and dorsal column to grow, its main cause is that hypotelorism or the sitting posture between books and the eyes do not rectified.

Summary of the invention

The purpose of this utility model provide a kind of can effectively prevent primary and secondary students in learning process myopia and the hypogenetic sight protectio frame of dorsal column.

The utility model is achieved in that it is made up of clipboard, support, triangular support plate and locating piece, it is characterized in that support is arranged on the clipboard by the triangular support plate, and support and clipboard form an angle.

The utility model is that support is arranged on the clipboard by the triangular support plate, guaranteed that primary and secondary students keep corresponding distance in reading or when doing the homework between books and the eyes, force writing that it must sit straight, straight up and keep one's chin up to posture, can effectively prevent primary and secondary students myopia and the hypogenetic generation of dorsal column in learning process.

Description of drawings

Below in conjunction with accompanying drawing the utility model is further described;

Fig. 1 is the structural representation of sight protectio frame,

Fig. 2 is the vertical view of Fig. 1,

Fig. 3 is the right view of Fig. 1.

The specific embodiment

As Figure 1-3; this sight protectio frame is by clipboard 1; support 2; triangular support plate 3; locating piece 4 and baffle plate 5 are formed; support 2 is arranged on the clipboard 1 by triangular support plate 3; support 2 forms an angle with clipboard 1; front end at clipboard 1 is provided with baffle plate 5; place it in student's desk during use; or on the desk; allow locating piece 4 be stuck on the edge of desk; prevent to move, triangular support plate 3 supports support 2, and the student can not be bowed; perhaps lie prone and on desk, do the homework; must sit straight; writing of straighting up and keep one's chin up postures, and so promptly guaranteed the fine and about chi of the books distance far away of eye, can also prevent that the student from containing chest and carrying the back of the body on the back.

Claims (1)

1, a kind of sight protectio frame, it is made up of clipboard, support, triangular support plate and locating piece, it is characterized in that support is arranged on the clipboard by the triangular support plate, and support and clipboard form an angle.

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