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📊 Size: 358 KB
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Summary

本实用新型公开了一种汉语言文学辅助教学装置,包括底板和安装框,安装框内壁的顶部和底部均开设有安装槽,安装槽内壁相对的一侧之间滑动连接有展示板,展示板的顶部开设有左右两个卡槽,安装框的顶部设置有固定机构,固定机构包括固定连接在安装框顶部两侧的安装套筒,安装套筒内壁的两侧之间滑动连接有限位杆,限位杆的顶端贯穿安装套筒并延伸至安装套筒的外部,限位杆的底端从上至下依次贯穿安装套筒、安装框和卡槽并延伸至卡槽的内部,限位杆的表面且位于安装套筒的内部固定连接固定块,固定块的顶部与安装套筒内壁的顶部之间且位于限位杆的表面固定连接有弹簧。该装置利用安装套筒、限位杆、固定块、弹簧和卡槽之间的配合对展示板进行安装固定,在进行维修更换时向上拉动限位杆,使得限位杆脱离卡槽,从而将展示板抽出,拆卸检修操作简单,提高了维修更换的工作效率,实用性更强。

Description

本实用新型公开了一种汉语言文学辅助教学装置,包括底板和安装框,安装框内壁的顶部和底部均开设有安装槽,安装槽内壁相对的一侧之间滑动连接有展示板,展示板的顶部开设有左右两个卡槽,安装框的顶部设置有固定机构,固定机构包括固定连接在安装框顶部两侧的安装套筒,安装套筒内壁的两侧之间滑动连接有限位杆,限位杆的顶端贯穿安装套筒并延伸...

Technical Information

  • File Format: PDF
  • File Size: 358 KB
  • Pages: 9
  • Language: ZH
  • Total Downloads: 38
  • Last Updated: 11 months ago

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