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发明名称
看书写字姿势保持装置
摘要
本实用新型涉及一种预防近视、保持正确姿势的看书写字姿势保持装置,它是由支撑下颌的托盘、托杆、支撑杆和定位板组成,其特征是托盘连接在托杆的顶端,托杆可在支撑杆内伸长或缩短,用于调节距离,支撑杆与定位板采用轴联接,即支撑杆可绕固定在定位板上的转轴转动。本实用新型用以纠正读书写字的姿势,预防近视,特别适合学校学生使用。
申请公布号
CN2279105Y
申请公布日期
1998.04.22
申请号
CN96210961.4
申请日期
1996.05.01
申请人
沈治民
发明人
沈治民
分类号
A47B41/02
主分类号
A47B41/02
代理机构
代理人
主权项
1.一种看书写字姿势保持装置,由托盘(1)、托杆(2)、支撑杆(3)和定位板(5)组成,其特征在于托盘(1)连接在托杆(2)的顶端,托杆(2)可在支撑杆(3)内伸长或缩短,支撑杆(3)与定位板(5)采用轴联接,即支撑杆(3)与定位板(5)联接的一端可绕用于跟定位板(5)连接的连接架(6)上的转轴(7)转动。
地址
545005广西壮族自治区柳州市柳石路374号市无线电五厂
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