The invention discloses a movable curve drawing device for mathematics teaching. The curve drawing device structurally comprises movable wheels, stand columns, mounting shafts, a frame, a white board, an X shaft, a Y shaft, locking nuts, a scale, switches, fixing feet and reinforcing rods, the white board is connected in the frame, the two sides of the frame are mounted on the stand columns through the mounting shafts, the movable wheels are mounted at the bottoms of the stand columns, the bottoms of the stand columns are connected with the reinforcing rods, the locking nuts are mounted on the outer sides of the stand columns, the white board is provided with the scale, the X shaft is perpendicular to the Y shaft, the X shaft and the Y shaft are connected with the frame in a sliding mode, the reinforcing rods are provided with the switches, and the two ends of the reinforcing rods are connected with fixing feet respectively. The device has the beneficial effects that the device can be fixed through negative pressure suction cups, shaking is avoided, the pen touch force during drawing does not need to be scrupulated too much, and the drawing speed and stability are improved.

    本发明公开了一种数学教学用移动式曲线绘制装置,其结构包括移动轮、立柱、安装轴、框架、白板、X轴、Y轴、锁定螺母、标尺、开关、固定脚、加固杆,框架内连接有白板,框架两侧分别通过安装轴安装在立柱上,立柱底部安装有移动轮,立柱底部连接有加固杆,锁定螺母安装在立柱外侧,白板的上设有标尺,X轴与Y轴相互垂直,X轴、Y轴分别与框架滑动连接,加固杆上设有开关,加固杆的两端分别连接有固定脚,本发明的有益效果是:通过负压吸盘能够对装置进行固定,避免晃动,使绘制时的笔触用力无需顾忌太多,提高绘制的速度和稳定性。


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    Titel :

    Movable curve drawing device for mathematics teaching


    Weitere Titelangaben:

    一种数学教学用移动式曲线绘制装置


    Beteiligte:
    ZHANG JINGYOU (Autor:in)

    Erscheinungsdatum :

    2021-07-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B43L Artikel zum Beschreiben oder zum darauf Zeichnen , ARTICLES FOR WRITING OR DRAWING UPON / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



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