规范教学挂图器

Wall map hanging device used in standard teaching

  • Inventors: SUN YI
  • Assignees: 孙毅
  • Publication Date: March 16, 2011
  • Publication Number: CN-201759107-U

Abstract

一种规范教学挂图器属于学校教学用具,它包括通过两只悬臂固定于墙面的一枝水平空轨、位于黑板前侧并通过滚轮挂接于水平空轨的纵连杆,它还包括与纵连杆动连接并可作相对上下运动的升降杆,及使升降杆与纵连杆的全叠合状态和最大分离状态分别得以稳定保持的相应控制结构;它还包括左右对称铆动连接于升降杆上端的用于挂放纸图的两枝图杆,及可以使两枝图杆稳定保持水平状态的扣结构。本实用新型充分借助工业型材结构技术,全面满足了挂图器产品设计中的诸多钢性要求和潜在软性限制。
A wall map hanging device used in standard teaching belongs to school teaching tools and comprises horizontal hollow rail fixed on wall surface through two cantilever arms, a longitudinal connecting rod which is positioned on the front side of a blackboard and is hung on the horizontal hollow rail through roller wheels. The wall map hanging device also comprises a lifting rod which is connected with the longitudinal connecting rod and can perform relative vertical movement, and a corresponding control structure for separately and stably holding the complete superposition state and the maximum separation state. The wall map hanging device further comprises two map rods which are riveted at the upper end of the lifting rod in a horizontal symmetric way for hanging paper map, and a fastener structure for stably holding the horizontal position of the two map rods. The wall map hanging device fully utilizes industrial profile structure technology, and fully meets many rigidity requirement and potential flexibility limitation in design of wall map hanger product.

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Cited By (5)

    Publication numberPublication dateAssigneeTitle
    CN-102188110-ASeptember 21, 2011孙毅Standard teaching map hanger
    CN-102188110-BSeptember 03, 2014孙毅规范教学挂图器
    CN-102258282-ANovember 30, 2011孙毅中小学教学挂图器
    CN-103908089-AJuly 09, 2014孙毅Picture hanger with picture rod stabilizing structure
    CN-103908090-BDecember 28, 2016孙毅图夹间距可锁定的挂图器