Mathematics explanation is with supplementary figure drawing board

一种数学讲解用辅助图形绘制板

  • Inventors: GONG XIAOFEI
  • Assignees: 宫晓菲
  • Publication Date: March 29, 2017
  • Publication Number: CN-206058630-U

Abstract

The utility model discloses a mathematics explanation is with supplementary figure drawing board, including the device base, device base lower part is provided with a set of sucking disc, be provided with blackboard eraser box and pencil box on the position of device base upper portion one side, be provided with ruler box on the device base upper portion opposite side position, be provided with grudging post and lower locating rack on the intermediate position of device base upper portion, the spiro union has a set of positioning bolt on the locating rack down, the grudging post with it is provided with first frame and second frame to slide between the locating rack down, grudging post upper portion is provided with the locating rack, it is connected with a set of press button through a set of tension springs to go up the locating rack, be provided with the blank on the first frame, be provided with the coordinate board on the second frame. This mathematics explanation is with supplementary figure drawing board is fixed stable, writes the convenience, has two kinds and writes the face and can select, provides very big convenience for the drawing, and is multiple functional, write the drawing face change easy, convenient to carry.
本实用新型公开了一种数学讲解用辅助图形绘制板,包括装置底座,所述装置底座下部设置有一组吸盘,所述装置底座上部一侧位置上设置有板擦盒和笔盒,所述装置底座上部另一侧位置上设置有尺盒,所述装置底座上部中间位置上设置有立架和下定位架,所述下定位架上螺接有一组定位螺栓,所述立架与所述下定位架之间滑动设置有第一框架和第二框架,所述立架上部设置有上定位架,所述上定位架通过一组拉力弹簧与一组压钮连接,所述第一框架上设置有白板,所述第二框架上设置有坐标板。该数学讲解用辅助图形绘制板固定稳定,书写方便,具有两种书写板面可以选择,给绘图提供了极大的方便,功能齐全,书写绘画板面更换容易,携带方便。

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