Baffle-type blackboard eraser

挡板式黑板擦

  • Inventors: ZHOU MING
  • Assignees: 周铭
  • Publication Date: August 21, 2013
  • Publication Number: CN-203142194-U

Abstract

一种挡板式黑板擦,包括边框,在边框上安装固定螺丝,边框内安装黑板,黑板上安装喷水孔,边框上安装微电机,微电机连接刷子。本实用新型是全自动的,可根据黑板的长度决定安装几个刷子,角度为多少。在讲台上有相关的按钮,控制各个微型电机,这样就可避免擦去一些不该擦的内容。此外,还有一个独立的遥控器,可以让老师在行走的过程中,也能遥控擦黑板,不必再回到讲台边,这样可以省去不少麻烦。本实用新型分两种类型,一种适用于白板,它的刷子即取普通棉质类即可;另一种适用于黑板,它的毛刷采用与汽车挡板刷一样的材料,而且,它的刷子要更粗一些。这样,就可以便于老师擦黑板,也可以防止有毒的粉尘污染。
The utility model discloses a baffle-type blackboard eraser. The baffle-type blackboard eraser comprises a frame, wherein the frame is provided with fixing screws, a blackboard is arranged in the frame, the blackboard is provided with water spray holes, the frame is provided with micro motors, and the micro motors are connected with brushes. The baffle-type blackboard eraser disclosed by the utility model is fully-automatic, and the installation number and the installation angle of the brushes can be determined according to the length of the blackboard; a teaching platform is provided with related buttons which are used for controlling the micro motors, and thus contents which are not needed to be erased can be prevented from being erased; and in addition, the baffle-type blackboard eraser is also provided with an independent remote controller, the blackboard can be erased in a remote control way by a teacher during a walking process of the teacher, the teacher has no need to walk back to the blackboard, and thus a lot of trouble can be reduced. The baffle-type blackboard eraser disclosed by the utility model is divided into two types, i.e. one type is suitable for a whiteboard, and brushes of the baffle-type blackboard eraser in the type can adopt common cottons; the other type is suitable for the blackboard, brushes of the baffle-type blackboard eraser in the type can adopt materials as like automobile baffle brushes, and the brushes can be thicker; and therefore, convenience is provided for the teacher to erase the blackboard, and toxic dust pollution can also be prevented.

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    Publication numberPublication dateAssigneeTitle
    CN-104029544-ASeptember 10, 2014周铭Baffle-type eraser