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发明名称
中小学教学挂图器
摘要
一种中小学教学挂图器属于教学器具,它包括一枝水平空轨及其在墙面的安装固定件、通过滚轮挂接于水平空轨的纵连杆、升降杆及与之连接的用于夹挂纸图的图杆,其中的纵连杆、升降杆均为片状结构并通过滑槽动连接且两者之间存在薄形隔空层,升降杆下端的简栓保证了纵连杆与升降杆全叠合态的锁定,纵连杆和升降杆端部的侧挂结构保证了纵连杆、升降杆最大分离态时仍以滑槽连接。本设计产品材料成本降低约5%,外观视觉进一步简洁。
申请公布号
CN102258282A
申请公布日期
2011.11.30
申请号
CN201010192046.X
申请日期
2010.05.30
申请人
孙毅
发明人
孙毅
分类号
A47B97/02(2006.01)I
主分类号
A47B97/02(2006.01)I
代理机构
代理人
主权项
一种中小学教学挂图器,包括一枝水平空轨及其在墙面的安装固定件、通过滚轮挂接于水平空轨的纵连杆、铆动连接于升降杆的左、右图杆,两只图杆通过平钩挂合实现水平状态的保持,平钩非挂合时两只图杆因自身重力作用自成竖直状态并叠合于升降杆之上,其特征是:纵连杆、升降杆均为片状结构且通过滑槽动连接,升降杆下端的简栓保证了纵连杆与升降杆全叠合态的锁定,纵连杆和升降杆端部的侧挂结构保证了纵连杆、升降杆最大分离态时仍以滑槽连接。
地址
231300 安徽省舒城县城关镇舒三路1号
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