EDUCATIONAL BLACKBOARD WITH HIGHLIGHTING FUNCTION

摘要

An educational blackboard with a highlighting function, comprising: a blackboard (1). A top portion of the blackboard (1) is provided with an elongated cleaning panel (2). A cleaning brush is provided on a back surface of the cleaning panel (2), and further comprises a top panel (3) disposed on top of the cleaning panel (2). The cleaning panel (2) is connected to the top panel (3) by means of a flexible component (21). A pullstring (22) is connected to the cleaning panel (2). An indicator light (11) is connected to and disposed below the blackboard (1) via a flexible metal tube (10). The indicator light (11) comprises a casing (110) connected to the metal tube (10). The casing (110) is internally provided with a plurality of LED beads (111) of different colors. The casing (110) is provided with a control button (112) for controlling a switching action of the LED beads (111). The casing (110) further comprises an opening (113). A light covering piece (114) is provided at the location of the opening (113). When there is a need to perform highlighting, the metal tube (10) can be rotated to aim the opening (113) at an area to be highlighted, and adjusting the light covering piece (114) to adjust the size of a highlighted area. The LED beads (111) of different colors can be switched on and off to achieve highlighting of different colors. The highlight has a good effect and does not require cleaning. The cleaning panel (2) is provided to quickly clean the blackboard (1), and offers excellent cleaning performance. The invention has a simple overall structure and a low cost.