一种防近视的学生椅

Shortsightedness prevention student chair

Abstract

本发明涉及一种椅子,特别公开了一种防近视的学生椅。它包括椅面,其特征是,所述椅面前端中心位置设有固定环,所述固定环上设有可插拔的插杆,所述固定环内套有椅杆,所述椅杆上开有若干可容插杆插入的插孔,所述椅杆上端设有接触板。所述椅杆顶端呈∪形,所述接触板铰接在所述∪形部分内。所述接触板一面为硬面板,一面为柔软面板。所述硬面板为木质,柔软面板为海绵。本发明通过调节接触板的高度,可以使不同高度的同学在学习时挺起胸膛,使眼睛和书本的距离达到合理的高度,可避免驼背和近视眼。
The invention relates to a chair and particularly discloses a shortsightedness prevention student chair. The shortsightedness prevention student chair comprises a seat and is characterized in that a fixed ring is arranged in the center of the front end of the seat; an insertion rod capable of being inserted and pulled is arranged on the fixed ring; a chair rod is sleeved by the fixed ring; the chair rod is provided with a plurality of insertion holes capable of being used for enabling the insertion rod to be inserted therein; a contact plate is arranged at the upper end of the chair rod; the top end of the chair rod is in a U shape; the contact plate is hinged to the interior of the U-shaped part; one surface of the contact plate is a hard panel and the other surface of the contact plate is a soft panel; the hard panel is made of wood; the soft panel is made of sponge. According to the invention, by adjusting the height of the contact plate, students of different heights can stick out chests when studying, so that the distance between eyes and a book reaches a reasonable height and humpback and shortsightedness can be avoided.

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